Exposure
ID
GRAVI.2021-12-17T05:04:36.397_1
Header ID
GRAVI.2021-12-17T05:04:36.397
Date updated
2022-04-11 13:59:50 UTC+0000
Release date
2022-04-11 13:59:50 UTC+0000
UTC Start
2021-12-17 05:04:36.397
UTC End
2021-12-17 05:06:36.397
MJD Start
59565.21153237
MJD End
59565.2129212589
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.004507
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.91
Observation
ID
50452
Category
science
Program ID
60.A-9102(I)
Program Title
GRAVITY COMMISSIONING
Program Type
Normal
PI / COI
GRAVITYTEAM, G
Target
ID
37707
Name
P91_sc
RA
57.149036
DEC
-37.62128
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.9050 86.7740 138.4000 138.8000
A0-J2 116.4350 116.0380 115.6000 116.1000
A0-K0 109.6600 109.1420 91.5700 91.9200
G1-J2 49.4170 49.1860 72.9000 73.1000
G1-K0 80.8100 80.6050 39.9520 40.1210
J2-K0 47.6300 47.6220 5.6180 5.8670
Invalid fields
Key
TARGET_NAME
Header: validation messages
Message
Missing 'HIERARCH ESO OBS TARG NAME'
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9102(I)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59565.21153237
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME None
HIERARCH ESO INS SOBJ NAME P91_sc
RA 57.149036
DEC -37.62128
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 137.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 86.905
HIERARCH ESO ISS PBL12 END 86.774
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.8
HIERARCH ESO ISS PBL13 START 116.435
HIERARCH ESO ISS PBL13 END 116.038
HIERARCH ESO ISS PBLA13 START 115.6
HIERARCH ESO ISS PBLA13 END 116.1
HIERARCH ESO ISS PBL14 START 109.66
HIERARCH ESO ISS PBL14 END 109.142
HIERARCH ESO ISS PBLA14 START 91.57
HIERARCH ESO ISS PBLA14 END 91.92
HIERARCH ESO ISS PBL23 START 49.417
HIERARCH ESO ISS PBL23 END 49.186
HIERARCH ESO ISS PBLA23 START 72.9
HIERARCH ESO ISS PBLA23 END 73.1
HIERARCH ESO ISS PBL24 START 80.81
HIERARCH ESO ISS PBL24 END 80.605
HIERARCH ESO ISS PBLA24 START 39.952
HIERARCH ESO ISS PBLA24 END 40.121
HIERARCH ESO ISS PBL34 START 47.63
HIERARCH ESO ISS PBL34 END 47.622
HIERARCH ESO ISS PBLA34 START 5.618
HIERARCH ESO ISS PBLA34 END 5.867
HIERARCH ESO ISS AMBI TAU0 START 0.004544
HIERARCH ESO ISS AMBI TAU0 END 0.00447
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME P91_ft
HIERARCH ESO FT ROBJ ALPHA 034835.478
HIERARCH ESO FT ROBJ DELTA -373719.204