Exposure
ID
GRAVI.2021-12-17T04:02:07.676_1
Header ID
GRAVI.2021-12-17T04:02:07.676
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 04:02:07.676
UTC End
2021-12-17 04:04:07.676
MJD Start
59565.1681444
MJD End
59565.1695332889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0056765
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.52
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 89.8150 89.7430 127.0000 127.4000
A0-J2 125.3570 125.1170 104.5000 104.9000
A0-K0 121.2530 120.9320 82.2980 82.6250
G1-J2 54.5970 54.4510 65.5000 65.7000
G1-K0 85.4450 85.3120 34.5680 34.7860
J2-K0 47.7070 47.7090 358.5720 358.8300
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 59565.1681444
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 89.815
HIERARCH ESO ISS PBL12 END 89.743
HIERARCH ESO ISS PBLA12 START 127.0
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 125.357
HIERARCH ESO ISS PBL13 END 125.117
HIERARCH ESO ISS PBLA13 START 104.5
HIERARCH ESO ISS PBLA13 END 104.9
HIERARCH ESO ISS PBL14 START 121.253
HIERARCH ESO ISS PBL14 END 120.932
HIERARCH ESO ISS PBLA14 START 82.298
HIERARCH ESO ISS PBLA14 END 82.625
HIERARCH ESO ISS PBL23 START 54.597
HIERARCH ESO ISS PBL23 END 54.451
HIERARCH ESO ISS PBLA23 START 65.5
HIERARCH ESO ISS PBLA23 END 65.7
HIERARCH ESO ISS PBL24 START 85.445
HIERARCH ESO ISS PBL24 END 85.312
HIERARCH ESO ISS PBLA24 START 34.568
HIERARCH ESO ISS PBLA24 END 34.786
HIERARCH ESO ISS PBL34 START 47.707
HIERARCH ESO ISS PBL34 END 47.709
HIERARCH ESO ISS PBLA34 START 358.572
HIERARCH ESO ISS PBLA34 END 358.83
HIERARCH ESO ISS AMBI TAU0 START 0.006356
HIERARCH ESO ISS AMBI TAU0 END 0.004997
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME P91_ft
HIERARCH ESO FT ROBJ ALPHA 034835.478
HIERARCH ESO FT ROBJ DELTA -373719.204