Exposure
ID
GRAVI.2021-12-17T05:38:54.483_1
Header ID
GRAVI.2021-12-17T05:38:54.483
Date updated
2022-04-26 09:15:44 UTC+0000
Release date
2022-04-11 13:59:50 UTC+0000
UTC Start
2021-12-17 05:38:54.483
UTC End
2021-12-17 05:40:54.483
MJD Start
59565.23535281
MJD End
59565.2367416989
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.004178
Ambient temperature (°C)
14.6
Seeing (arcsec)
0.795
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 84.8150 84.6750 145.4000 145.9000
A0-J2 109.9920 109.5460 122.7000 123.2000
A0-K0 101.0820 100.4720 97.1730 97.5630
G1-J2 45.5630 45.2860 76.9000 77.1000
G1-K0 77.3770 77.1290 42.3550 42.4990
J2-K0 47.4700 47.4560 9.4030 9.6490
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 59565.23535281
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 84.815
HIERARCH ESO ISS PBL12 END 84.675
HIERARCH ESO ISS PBLA12 START 145.4
HIERARCH ESO ISS PBLA12 END 145.9
HIERARCH ESO ISS PBL13 START 109.992
HIERARCH ESO ISS PBL13 END 109.546
HIERARCH ESO ISS PBLA13 START 122.7
HIERARCH ESO ISS PBLA13 END 123.2
HIERARCH ESO ISS PBL14 START 101.082
HIERARCH ESO ISS PBL14 END 100.472
HIERARCH ESO ISS PBLA14 START 97.173
HIERARCH ESO ISS PBLA14 END 97.563
HIERARCH ESO ISS PBL23 START 45.563
HIERARCH ESO ISS PBL23 END 45.286
HIERARCH ESO ISS PBLA23 START 76.9
HIERARCH ESO ISS PBLA23 END 77.1
HIERARCH ESO ISS PBL24 START 77.377
HIERARCH ESO ISS PBL24 END 77.129
HIERARCH ESO ISS PBLA24 START 42.355
HIERARCH ESO ISS PBLA24 END 42.499
HIERARCH ESO ISS PBL34 START 47.47
HIERARCH ESO ISS PBL34 END 47.456
HIERARCH ESO ISS PBLA34 START 9.403
HIERARCH ESO ISS PBLA34 END 9.649
HIERARCH ESO ISS AMBI TAU0 START 0.00376
HIERARCH ESO ISS AMBI TAU0 END 0.004596
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.75
HIERARCH ESO FT ROBJ NAME P91_ft
HIERARCH ESO FT ROBJ ALPHA 034835.478
HIERARCH ESO FT ROBJ DELTA -373719.204