Exposure
ID
GRAVI.2021-12-17T04:47:01.789_1
Header ID
GRAVI.2021-12-17T04:47:01.789
Date updated
2022-04-26 09:10:51 UTC+0000
Release date
2022-04-11 13:59:50 UTC+0000
UTC Start
2021-12-17 04:47:01.789
UTC End
2021-12-17 04:49:01.789
MJD Start
59565.19932626
MJD End
59565.2007151489
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.003462
Ambient temperature (°C)
14.3
Seeing (arcsec)
1.42
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 87.8850 87.7650 135.0000 135.4000
A0-J2 119.3730 119.0140 112.3000 112.7000
A0-K0 113.4730 113.0070 88.8780 89.2150
G1-J2 51.1160 50.9090 70.8000 71.1000
G1-K0 82.3190 82.1350 38.5640 38.7460
J2-K0 47.6780 47.6730 3.6480 3.8990
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 59565.19932626
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 87.885
HIERARCH ESO ISS PBL12 END 87.765
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 119.373
HIERARCH ESO ISS PBL13 END 119.014
HIERARCH ESO ISS PBLA13 START 112.3
HIERARCH ESO ISS PBLA13 END 112.7
HIERARCH ESO ISS PBL14 START 113.473
HIERARCH ESO ISS PBL14 END 113.007
HIERARCH ESO ISS PBLA14 START 88.878
HIERARCH ESO ISS PBLA14 END 89.215
HIERARCH ESO ISS PBL23 START 51.116
HIERARCH ESO ISS PBL23 END 50.909
HIERARCH ESO ISS PBLA23 START 70.8
HIERARCH ESO ISS PBLA23 END 71.1
HIERARCH ESO ISS PBL24 START 82.319
HIERARCH ESO ISS PBL24 END 82.135
HIERARCH ESO ISS PBLA24 START 38.564
HIERARCH ESO ISS PBLA24 END 38.746
HIERARCH ESO ISS PBL34 START 47.678
HIERARCH ESO ISS PBL34 END 47.673
HIERARCH ESO ISS PBLA34 START 3.648
HIERARCH ESO ISS PBLA34 END 3.899
HIERARCH ESO ISS AMBI TAU0 START 0.00319
HIERARCH ESO ISS AMBI TAU0 END 0.003734
HIERARCH ESO ISS AMBI TEMP 14.3
HIERARCH ESO ISS AMBI FWHM START 1.55
HIERARCH ESO ISS AMBI FWHM END 1.29
HIERARCH ESO FT ROBJ NAME P91_ft
HIERARCH ESO FT ROBJ ALPHA 034835.478
HIERARCH ESO FT ROBJ DELTA -373719.204