Exposure
ID
GRAVI.2021-12-17T04:04:40.682_1
Header ID
GRAVI.2021-12-17T04:04:40.682
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 04:04:40.682
UTC End
2021-12-17 04:06:40.682
MJD Start
59565.1699153
MJD End
59565.1713041889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.005684
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.6
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 89.7340 89.6590 127.5000 127.9000
A0-J2 125.0840 124.8360 105.0000 105.3000
A0-K0 120.8890 120.5600 82.6680 82.9890
G1-J2 54.4320 54.2830 65.8000 66.1000
G1-K0 85.2940 85.1580 34.8150 35.0240
J2-K0 47.7090 47.7100 358.8640 359.1150
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 59565.1699153
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 89.734
HIERARCH ESO ISS PBL12 END 89.659
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 127.9
HIERARCH ESO ISS PBL13 START 125.084
HIERARCH ESO ISS PBL13 END 124.836
HIERARCH ESO ISS PBLA13 START 105.0
HIERARCH ESO ISS PBLA13 END 105.3
HIERARCH ESO ISS PBL14 START 120.889
HIERARCH ESO ISS PBL14 END 120.56
HIERARCH ESO ISS PBLA14 START 82.668
HIERARCH ESO ISS PBLA14 END 82.989
HIERARCH ESO ISS PBL23 START 54.432
HIERARCH ESO ISS PBL23 END 54.283
HIERARCH ESO ISS PBLA23 START 65.8
HIERARCH ESO ISS PBLA23 END 66.1
HIERARCH ESO ISS PBL24 START 85.294
HIERARCH ESO ISS PBL24 END 85.158
HIERARCH ESO ISS PBLA24 START 34.815
HIERARCH ESO ISS PBLA24 END 35.024
HIERARCH ESO ISS PBL34 START 47.709
HIERARCH ESO ISS PBL34 END 47.71
HIERARCH ESO ISS PBLA34 START 358.864
HIERARCH ESO ISS PBLA34 END 359.115
HIERARCH ESO ISS AMBI TAU0 START 0.005493
HIERARCH ESO ISS AMBI TAU0 END 0.005875
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME P91_ft
HIERARCH ESO FT ROBJ ALPHA 034835.478
HIERARCH ESO FT ROBJ DELTA -373719.204