Exposure
ID
GRAVI.2021-12-17T05:33:33.470_1
Header ID
GRAVI.2021-12-17T05:33:33.470
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 05:33:33.470
UTC End
2021-12-17 05:35:33.470
MJD Start
59565.23163738
MJD End
59565.2330262689
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0042455
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.805
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 85.1460 85.0060 144.3000 144.7000
A0-J2 111.0410 110.6000 121.6000 122.0000
A0-K0 102.5070 101.9100 96.2630 96.6460
G1-J2 46.2080 45.9380 76.2000 76.5000
G1-K0 77.9530 77.7120 42.0090 42.1580
J2-K0 47.5010 47.4880 8.8210 9.0680
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 59565.23163738
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 85.146
HIERARCH ESO ISS PBL12 END 85.006
HIERARCH ESO ISS PBLA12 START 144.3
HIERARCH ESO ISS PBLA12 END 144.7
HIERARCH ESO ISS PBL13 START 111.041
HIERARCH ESO ISS PBL13 END 110.6
HIERARCH ESO ISS PBLA13 START 121.6
HIERARCH ESO ISS PBLA13 END 122.0
HIERARCH ESO ISS PBL14 START 102.507
HIERARCH ESO ISS PBL14 END 101.91
HIERARCH ESO ISS PBLA14 START 96.263
HIERARCH ESO ISS PBLA14 END 96.646
HIERARCH ESO ISS PBL23 START 46.208
HIERARCH ESO ISS PBL23 END 45.938
HIERARCH ESO ISS PBLA23 START 76.2
HIERARCH ESO ISS PBLA23 END 76.5
HIERARCH ESO ISS PBL24 START 77.953
HIERARCH ESO ISS PBL24 END 77.712
HIERARCH ESO ISS PBLA24 START 42.009
HIERARCH ESO ISS PBLA24 END 42.158
HIERARCH ESO ISS PBL34 START 47.501
HIERARCH ESO ISS PBL34 END 47.488
HIERARCH ESO ISS PBLA34 START 8.821
HIERARCH ESO ISS PBLA34 END 9.068
HIERARCH ESO ISS AMBI TAU0 START 0.004415
HIERARCH ESO ISS AMBI TAU0 END 0.004076
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.86
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