MASTER Net MASTER Database: GRB240731.08 page

Please use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L

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GRB coord: ErrorBox (deg): Sys Error (deg):
Sattel : Trigger: Notice:
GRB_Name: trignum: Nights after: FullSky


Name FERMI GRB240731.08
Trignum 744083370
Trigger time 2024-07-31 01:49:25.58
Notice time 2024-07-31 01:49:50.481119
Coord, eb (10h 25m 52.80s , +33d 57m 00.0s) , 7.3
Max dist: 1 sigma 3 sigma
AGN candidates: Milliquas
r90wise
wiseXgaia
BL Lac candidates: 1 Sigma
3 Sigma

MASTER observatories and transients from them in error-field
Kislovodsk Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Amur Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tunka Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAFA Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
IAC Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
SAAO Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tavrida Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAGH Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
2546595 2024-07-31 01:49:52.688854 10h 25m 52.80s +33d 57m 00.0s FERMI 7.3 alert 744083370 17 112 alert
2546587 2024-07-31 01:49:34.568294 10h 12m 00.00s +17d 58m 59.9s FERMI 34.3167 alert 744083370 68 111 alert

DAYS:

MASTER optical transients in this field
Will be published in GCN, ATEL

Synchronous WFC images
Distance datetime coord2000 observatory camera links
95.7 2024-07-31 01:49:06.222 00h 37m 13.00s +44d 54m 00.0s SAAO 111341 Database SAAO
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2024-07-31 01:49:25 (JD 2460522.575984)

Siderial time 0.943824 h

Ra 10:25:52.80 Dec 33:57:00.00
(156.470000d, 33.950000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 48.82 Azimuth: 272.83

Sun: Altitude: 51.65 Azimuth: 317.08

Moon: Altitude: 57.48 Azimuth: 56.38

Tunka

Object: Altitude: 33.74 Azimuth: 256.29

Sun: Altitude: 38.11 Azimuth: 290.66

Moon: Altitude: 65.12 Azimuth: 12.40

Kislovodsk

Object: Altitude: -3.15 Azimuth: 214.21

Sun: Altitude: -1.91 Azimuth: 242.22

Moon: Altitude: 43.48 Azimuth: 271.85

Tavrida

Object: Altitude: -5.45 Azimuth: 207.84

Sun: Altitude: -6.64 Azimuth: 235.98

Moon: Altitude: 37.40 Azimuth: 266.81

SAAO

Object: Altitude: -72.48 Azimuth: 259.17

Sun: Altitude: -45.70 Azimuth: 276.80

Moon: Altitude: -3.99 Azimuth: 239.97

IAC

Object: Altitude: -25.83 Azimuth: 164.88

Sun: Altitude: -42.52 Azimuth: 192.39

Moon: Altitude: -5.59 Azimuth: 234.80

Argentina

Object: Altitude: -32.96 Azimuth: 112.40

Sun: Altitude: -48.87 Azimuth: 81.41

Moon: Altitude: -77.49 Azimuth: 287.56

Mexico

Object: Altitude: 32.33 Azimuth: 112.98

Sun: Altitude: 4.63 Azimuth: 108.56

Moon: Altitude: -25.96 Azimuth: 152.74

Ural

Object: Altitude: 13.90 Azimuth: 227.49

Sun: Altitude: 12.93 Azimuth: 256.28

Moon: Altitude: 50.14 Azimuth: 302.06

Vostryakovo

Object: Altitude: 5.03 Azimuth: 210.75

Sun: Altitude: 1.18 Azimuth: 238.54

Moon: Altitude: 39.38 Azimuth: 278.27

Gal. latitude: 58.702125 Gal. longitude: 192.005844

Dist. to Sun: 28.008683

Dist. to Moon: 69.515042

Moon coord.: (73.771208 d, 27.318064 d)

Sun coord.: (130.441568 d, 18.266628 d)

Lunar disk: 0.197182

Lunar phase: 127.274646

Lunar bright limb: 87.111778

No SN in this field

2024-07-31 01:49:50 (JD 2460522.576273)

Siderial time 0.950787 h

Ra 10:25:52.80 Dec 33:57:00.00
(156.470000d, 33.950000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 48.88 Azimuth: 272.91

Sun: Altitude: 51.70 Azimuth: 317.22

Moon: Altitude: 57.43 Azimuth: 56.51

Tunka

Object: Altitude: 33.81 Azimuth: 256.36

Sun: Altitude: 38.17 Azimuth: 290.76

Moon: Altitude: 65.11 Azimuth: 12.60

Kislovodsk

Object: Altitude: -3.11 Azimuth: 214.29

Sun: Altitude: -1.84 Azimuth: 242.29

Moon: Altitude: 43.56 Azimuth: 271.92

Tavrida

Object: Altitude: -5.42 Azimuth: 207.92

Sun: Altitude: -6.57 Azimuth: 236.06

Moon: Altitude: 37.47 Azimuth: 266.87

SAAO

Object: Altitude: -72.39 Azimuth: 259.16

Sun: Altitude: -45.62 Azimuth: 276.74

Moon: Altitude: -3.92 Azimuth: 239.92

IAC

Object: Altitude: -25.86 Azimuth: 164.97

Sun: Altitude: -42.50 Azimuth: 192.52

Moon: Altitude: -5.52 Azimuth: 234.85

Argentina

Object: Altitude: -33.04 Azimuth: 112.37

Sun: Altitude: -48.96 Azimuth: 81.34

Moon: Altitude: -77.41 Azimuth: 287.39

Mexico

Object: Altitude: 32.25 Azimuth: 113.01

Sun: Altitude: 4.54 Azimuth: 108.61

Moon: Altitude: -26.00 Azimuth: 152.83

Ural

Object: Altitude: 13.94 Azimuth: 227.57

Sun: Altitude: 12.98 Azimuth: 256.37

Moon: Altitude: 50.18 Azimuth: 302.17

Vostryakovo

Object: Altitude: 5.06 Azimuth: 210.83

Sun: Altitude: 1.23 Azimuth: 238.63

Moon: Altitude: 39.44 Azimuth: 278.36

Gal. latitude: 58.702125 Gal. longitude: 192.005844

Dist. to Sun: 28.008520

Dist. to Moon: 69.511425

Moon coord.: (73.775499 d, 27.318625 d)

Sun coord.: (130.441850 d, 18.266557 d)

Lunar disk: 0.197157

Lunar phase: 127.278213

Lunar bright limb: 87.113992

No SN in this field

2024-07-31 02:49:50 (JD 2460522.617940)

Siderial time 1.953525 h

Ra 10:25:52.80 Dec 33:57:00.00
(156.470000d, 33.950000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 58.33 Azimuth: 286.74

Sun: Altitude: 56.69 Azimuth: 340.17

Moon: Altitude: 49.16 Azimuth: 73.00

Tunka

Object: Altitude: 42.99 Azimuth: 267.15

Sun: Altitude: 46.29 Azimuth: 306.62

Moon: Altitude: 61.20 Azimuth: 39.88

Kislovodsk

Object: Altitude: 3.80 Azimuth: 224.67

Sun: Altitude: 8.14 Azimuth: 252.48

Moon: Altitude: 53.92 Azimuth: 283.41

Tavrida

Object: Altitude: 0.47 Azimuth: 218.92

Sun: Altitude: 2.77 Azimuth: 246.83

Moon: Altitude: 47.75 Azimuth: 277.31

SAAO

Object: Altitude: -59.96 Azimuth: 257.03

Sun: Altitude: -32.96 Azimuth: 268.23

Moon: Altitude: 6.13 Azimuth: 231.97

IAC

Object: Altitude: -27.74 Azimuth: 178.79

Sun: Altitude: -37.68 Azimuth: 210.08

Moon: Altitude: 5.33 Azimuth: 241.66

Argentina

Object: Altitude: -45.04 Azimuth: 108.00

Sun: Altitude: -61.27 Azimuth: 68.63

Moon: Altitude: -65.36 Azimuth: 273.05

Mexico

Object: Altitude: 20.62 Azimuth: 118.03

Sun: Altitude: -7.33 Azimuth: 116.49

Moon: Altitude: -30.23 Azimuth: 166.54

Ural

Object: Altitude: 20.48 Azimuth: 238.69

Sun: Altitude: 21.05 Azimuth: 268.65

Moon: Altitude: 56.12 Azimuth: 321.20

Vostryakovo

Object: Altitude: 10.14 Azimuth: 222.32

Sun: Altitude: 8.91 Azimuth: 250.67

Moon: Altitude: 47.39 Azimuth: 292.23

Gal. latitude: 58.702125 Gal. longitude: 192.005844

Dist. to Sun: 27.985188

Dist. to Moon: 68.990832

Moon coord.: (74.393752 d, 27.397982 d)

Sun coord.: (130.482401 d, 18.256263 d)

Lunar disk: 0.193603

Lunar phase: 127.791760

Lunar bright limb: 87.433744

No SN in this field

2024-12-11 08:39:17 (JD 2460655.860613)

Siderial time 16.533044 h

Ra 10:25:52.80 Dec 33:57:00.00
(156.470000d, 33.950000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -5.72 Azimuth: 181.16

Sun: Altitude: -11.08 Azimuth: 67.16

Moon: Altitude: 36.70 Azimuth: 300.49

Tunka

Object: Altitude: -1.90 Azimuth: 161.06

Sun: Altitude: 1.12 Azimuth: 48.87

Moon: Altitude: 21.83 Azimuth: 279.24

Kislovodsk

Object: Altitude: 18.60 Azimuth: 119.57

Sun: Altitude: 23.03 Azimuth: 354.37

Moon: Altitude: -18.34 Azimuth: 232.47

Tavrida

Object: Altitude: 24.48 Azimuth: 114.38

Sun: Altitude: 21.02 Azimuth: 346.07

Moon: Altitude: -22.27 Azimuth: 224.76

SAAO

Object: Altitude: -6.57 Azimuth: 126.34

Sun: Altitude: 64.14 Azimuth: 255.74

Moon: Altitude: -56.56 Azimuth: 302.01

IAC

Object: Altitude: 57.67 Azimuth: 109.59

Sun: Altitude: 9.28 Azimuth: 302.56

Moon: Altitude: -49.25 Azimuth: 166.67

Argentina

Object: Altitude: 22.66 Azimuth: 193.83

Sun: Altitude: -8.90 Azimuth: 304.27

Moon: Altitude: -30.06 Azimuth: 85.02

Mexico

Object: Altitude: 42.89 Azimuth: 250.70

Sun: Altitude: -69.31 Azimuth: 252.42

Moon: Altitude: 16.73 Azimuth: 93.61

Ural

Object: Altitude: 16.80 Azimuth: 127.35

Sun: Altitude: 9.36 Azimuth: 10.61

Moon: Altitude: -2.21 Azimuth: 244.69

Vostryakovo

Object: Altitude: 26.45 Azimuth: 112.16

Sun: Altitude: 11.09 Azimuth: 350.31

Moon: Altitude: -13.03 Azimuth: 225.82

Gal. latitude: 58.702125 Gal. longitude: 192.005844

Dist. to Sun: 112.207629

Dist. to Moon: 116.772034

Moon coord.: (22.701698 d, 11.544728 d)

Sun coord.: (258.529591 d, -23.028042 d)

Lunar disk: 0.793218

Lunar phase: 54.095454

Lunar bright limb: 249.794539

No SN in this field
Recent coverage and limits telegrams

 #######################################################################################
#######################################################################################

  ID = 10574
TYPE = 35
DAYS = 2


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB240731.08 (trigger No 744083370,10h 25m 52.80s , +33d 57m 00.0s, R=7.3) errorbox  64257 sec after notice time and 64262 sec after trigger time at 2024-07-31 19:40:28 UT, with upper limit up to  17.6 mag. The observations began at zenith distance = 81 deg. The sun  altitude  is -21.3 deg. 

The galactic latitude b = 59 deg., longitude l = 192 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2546588

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

   64293 | 2024-07-31 19:40:28 |      MASTER-Tavrida | (10h 37m 12.36s , +38d 34m 56.5s) |   C |    60 | 17.4 |        
   64370 | 2024-07-31 19:41:45 |      MASTER-Tavrida | (10h 54m 01.42s , +35d 59m 11.0s) |   C |    60 | 17.0 |        
   64445 | 2024-07-31 19:43:00 |      MASTER-Tavrida | (10h 52m 12.10s , +37d 17m 13.5s) |   C |    60 | 17.4 |        
   64522 | 2024-07-31 19:44:17 |      MASTER-Tavrida | (10h 35m 36.15s , +39d 52m 33.0s) |   C |    60 | 17.3 |        
   64598 | 2024-07-31 19:45:33 |      MASTER-Tavrida | (10h 50m 30.29s , +38d 34m 20.7s) |   C |    60 | 17.4 |        
   64761 | 2024-07-31 19:48:17 |      MASTER-Tavrida | (10h 49m 11.05s , +39d 53m 20.9s) |   C |    60 | 17.5 |        
  145060 | 2024-08-01 18:06:35 |      MASTER-Tavrida | (10h 38m 44.18s , +36d 00m 46.7s) |   C |    60 | 13.9 |        
  146735 | 2024-08-01 18:34:31 |      MASTER-Tavrida | (10h 38m 34.10s , +36d 07m 41.7s) |   C |    60 | 17.1 |        
  147785 | 2024-08-01 18:52:00 |      MASTER-Tavrida | (10h 48m 29.40s , +36d 07m 55.0s) |   C |    60 | 17.6 |        
  148617 | 2024-08-01 19:05:52 |      MASTER-Tavrida | (10h 40m 59.62s , +34d 49m 44.7s) |   C |    60 | 16.9 |        
  148692 | 2024-08-01 19:07:07 |      MASTER-Tavrida | (10h 50m 46.61s , +34d 49m 42.1s) |   C |    60 | 17.6 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 10562
TYPE = 35
DAYS = 1


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB240731.08 (trigger No 744083370,10h 25m 52.80s , +33d 57m 00.0s, R=7.3) errorbox  64257 sec after notice time and 64262 sec after trigger time at 2024-07-31 19:40:28 UT, with upper limit up to  17.5 mag. The observations began at zenith distance = 81 deg. The sun  altitude  is -21.3 deg. 

The galactic latitude b = 59 deg., longitude l = 192 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2546593

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

   64293 | 2024-07-31 19:40:28 |      MASTER-Tavrida | (10h 37m 12.36s , +38d 34m 56.5s) |   C |    60 | 17.4 |        
   64370 | 2024-07-31 19:41:45 |      MASTER-Tavrida | (10h 54m 01.42s , +35d 59m 11.0s) |   C |    60 | 17.0 |        
   64445 | 2024-07-31 19:43:00 |      MASTER-Tavrida | (10h 52m 12.10s , +37d 17m 13.5s) |   C |    60 | 17.4 |        
   64522 | 2024-07-31 19:44:17 |      MASTER-Tavrida | (10h 35m 36.15s , +39d 52m 33.0s) |   C |    60 | 17.3 |        
   64598 | 2024-07-31 19:45:33 |      MASTER-Tavrida | (10h 50m 30.29s , +38d 34m 20.7s) |   C |    60 | 17.4 |        
   64761 | 2024-07-31 19:48:17 |      MASTER-Tavrida | (10h 49m 11.05s , +39d 53m 20.9s) |   C |    60 | 17.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 10558
TYPE = 35
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB240731.08 (trigger No 744083370,10h 25m 52.80s , +33d 57m 00.0s, R=7.3) errorbox  64257 sec after notice time and 64262 sec after trigger time at 2024-07-31 19:40:28 UT, with upper limit up to  17.5 mag. The observations began at zenith distance = 81 deg. The sun  altitude  is -21.3 deg. 

The galactic latitude b = 59 deg., longitude l = 192 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2546590

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

   64293 | 2024-07-31 19:40:28 |      MASTER-Tavrida | (10h 37m 12.36s , +38d 34m 56.5s) |   C |    60 | 17.4 |        
   64370 | 2024-07-31 19:41:45 |      MASTER-Tavrida | (10h 54m 01.42s , +35d 59m 11.0s) |   C |    60 | 17.0 |        
   64445 | 2024-07-31 19:43:00 |      MASTER-Tavrida | (10h 52m 12.10s , +37d 17m 13.5s) |   C |    60 | 17.4 |        
   64522 | 2024-07-31 19:44:17 |      MASTER-Tavrida | (10h 35m 36.15s , +39d 52m 33.0s) |   C |    60 | 17.3 |        
   64598 | 2024-07-31 19:45:33 |      MASTER-Tavrida | (10h 50m 30.29s , +38d 34m 20.7s) |   C |    60 | 17.4 |        
   64761 | 2024-07-31 19:48:17 |      MASTER-Tavrida | (10h 49m 11.05s , +39d 53m 20.9s) |   C |    60 | 17.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 10557
TYPE = 35
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB240731.08 (trigger No 744083370,10h 25m 52.80s , +33d 57m 00.0s, R=7.3) errorbox  64257 sec after notice time and 64262 sec after trigger time at 2024-07-31 19:40:28 UT, with upper limit up to  17.5 mag. The observations began at zenith distance = 81 deg. The sun  altitude  is -21.3 deg. 

The galactic latitude b = 59 deg., longitude l = 192 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2546590

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

   64293 | 2024-07-31 19:40:28 |      MASTER-Tavrida | (10h 37m 12.36s , +38d 34m 56.5s) |   C |    60 | 17.4 |        
   64370 | 2024-07-31 19:41:45 |      MASTER-Tavrida | (10h 54m 01.42s , +35d 59m 11.0s) |   C |    60 | 17.0 |        
   64445 | 2024-07-31 19:43:00 |      MASTER-Tavrida | (10h 52m 12.10s , +37d 17m 13.5s) |   C |    60 | 17.4 |        
   64522 | 2024-07-31 19:44:17 |      MASTER-Tavrida | (10h 35m 36.15s , +39d 52m 33.0s) |   C |    60 | 17.3 |        
   64598 | 2024-07-31 19:45:33 |      MASTER-Tavrida | (10h 50m 30.29s , +38d 34m 20.7s) |   C |    60 | 17.4 |        
   64761 | 2024-07-31 19:48:17 |      MASTER-Tavrida | (10h 49m 11.05s , +39d 53m 20.9s) |   C |    60 | 17.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 10556
TYPE = 34
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB240731.08 (trigger No 744083370,10h 25m 52.80s , +33d 57m 00.0s, R=7.3) errorbox  64257 sec after notice time and 64262 sec after trigger time at 2024-07-31 19:40:28 UT, with upper limit up to  17.5 mag. The observations began at zenith distance = 81 deg. The sun  altitude  is -21.3 deg. 

The galactic latitude b = 59 deg., longitude l = 192 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2546590

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

   64293 | 2024-07-31 19:40:28 |      MASTER-Tavrida | (10h 37m 12.36s , +38d 34m 56.5s) |   C |    60 | 17.4 |        
   64370 | 2024-07-31 19:41:45 |      MASTER-Tavrida | (10h 54m 01.42s , +35d 59m 11.0s) |   C |    60 | 17.0 |        
   64445 | 2024-07-31 19:43:00 |      MASTER-Tavrida | (10h 52m 12.10s , +37d 17m 13.5s) |   C |    60 | 17.4 |        
   64522 | 2024-07-31 19:44:17 |      MASTER-Tavrida | (10h 35m 36.15s , +39d 52m 33.0s) |   C |    60 | 17.3 |        
   64598 | 2024-07-31 19:45:33 |      MASTER-Tavrida | (10h 50m 30.29s , +38d 34m 20.7s) |   C |    60 | 17.4 |        
   64761 | 2024-07-31 19:48:17 |      MASTER-Tavrida | (10h 49m 11.05s , +39d 53m 20.9s) |   C |    60 | 17.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.

MASTER, 2002-2024