Exposure
ID
GRAVI.2021-12-17T05:30:51.463_1
Header ID
GRAVI.2021-12-17T05:30:51.463
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 05:30:51.463
UTC End
2021-12-17 05:32:51.463
MJD Start
59565.2297623
MJD End
59565.2311511889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.004679
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.85
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 85.3140 85.1740 143.7000 144.2000
A0-J2 111.5670 111.1290 121.0000 121.5000
A0-K0 103.2160 102.6260 95.8090 96.1890
G1-J2 46.5280 46.2610 75.9000 76.2000
G1-K0 78.2390 78.0010 41.8300 41.9810
J2-K0 47.5160 47.5030 8.5250 8.7730
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 59565.2297623
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 85.314
HIERARCH ESO ISS PBL12 END 85.174
HIERARCH ESO ISS PBLA12 START 143.7
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 111.567
HIERARCH ESO ISS PBL13 END 111.129
HIERARCH ESO ISS PBLA13 START 121.0
HIERARCH ESO ISS PBLA13 END 121.5
HIERARCH ESO ISS PBL14 START 103.216
HIERARCH ESO ISS PBL14 END 102.626
HIERARCH ESO ISS PBLA14 START 95.809
HIERARCH ESO ISS PBLA14 END 96.189
HIERARCH ESO ISS PBL23 START 46.528
HIERARCH ESO ISS PBL23 END 46.261
HIERARCH ESO ISS PBLA23 START 75.9
HIERARCH ESO ISS PBLA23 END 76.2
HIERARCH ESO ISS PBL24 START 78.239
HIERARCH ESO ISS PBL24 END 78.001
HIERARCH ESO ISS PBLA24 START 41.83
HIERARCH ESO ISS PBLA24 END 41.981
HIERARCH ESO ISS PBL34 START 47.516
HIERARCH ESO ISS PBL34 END 47.503
HIERARCH ESO ISS PBLA34 START 8.525
HIERARCH ESO ISS PBLA34 END 8.773
HIERARCH ESO ISS AMBI TAU0 START 0.004943
HIERARCH ESO ISS AMBI TAU0 END 0.004415
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.84
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