Exposure
ID
GRAVI.2021-12-17T04:15:37.710_1
Header ID
GRAVI.2021-12-17T04:15:37.710
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 04:15:37.710
UTC End
2021-12-17 04:17:37.710
MJD Start
59565.17751979
MJD End
59565.1789086789
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.006223
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.86
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 89.3430 89.2540 129.3000 129.7000
A0-J2 123.8160 123.5360 106.8000 107.2000
A0-K0 119.2210 118.8560 84.2470 84.5690
G1-J2 53.6810 53.5170 67.1000 67.4000
G1-K0 84.6120 84.4640 35.8360 36.0380
J2-K0 47.7120 47.7120 0.1010 0.3520
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 59565.17751979
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 89.343
HIERARCH ESO ISS PBL12 END 89.254
HIERARCH ESO ISS PBLA12 START 129.3
HIERARCH ESO ISS PBLA12 END 129.7
HIERARCH ESO ISS PBL13 START 123.816
HIERARCH ESO ISS PBL13 END 123.536
HIERARCH ESO ISS PBLA13 START 106.8
HIERARCH ESO ISS PBLA13 END 107.2
HIERARCH ESO ISS PBL14 START 119.221
HIERARCH ESO ISS PBL14 END 118.856
HIERARCH ESO ISS PBLA14 START 84.247
HIERARCH ESO ISS PBLA14 END 84.569
HIERARCH ESO ISS PBL23 START 53.681
HIERARCH ESO ISS PBL23 END 53.517
HIERARCH ESO ISS PBLA23 START 67.1
HIERARCH ESO ISS PBLA23 END 67.4
HIERARCH ESO ISS PBL24 START 84.612
HIERARCH ESO ISS PBL24 END 84.464
HIERARCH ESO ISS PBLA24 START 35.836
HIERARCH ESO ISS PBLA24 END 36.038
HIERARCH ESO ISS PBL34 START 47.712
HIERARCH ESO ISS PBL34 END 47.712
HIERARCH ESO ISS PBLA34 START 0.101
HIERARCH ESO ISS PBLA34 END 0.352
HIERARCH ESO ISS AMBI TAU0 START 0.006376
HIERARCH ESO ISS AMBI TAU0 END 0.00607
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86
HIERARCH ESO FT ROBJ NAME P91_ft
HIERARCH ESO FT ROBJ ALPHA 034835.478
HIERARCH ESO FT ROBJ DELTA -373719.204