Exposure
ID
GRAVI.2023-05-20T23:28:09.013_1
Header ID
GRAVI.2023-05-20T23:28:09.013
Date updated
2023-05-20 23:36:15 UTC+0000
Release date
2023-05-20 23:28:09 UTC+0000
UTC Start
2023-05-20 23:28:09.013
UTC End
2023-05-20 23:28:39.013
MJD Start
60084.97788209
MJD End
60084.9782293122
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0042115
Ambient temperature (°C)
9.91
Seeing (arcsec)
0.48
Observation
ID
55500
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
41107
Name
Name
RA
151.973455
DEC
9.99717
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.2430 84.1390 111.5000 111.5000
A0-J2 127.5760 127.5050 91.0000 91.0000
A0-K0 127.7660 127.7900 73.1180 73.0910
G1-J2 56.8820 56.9180 59.8000 59.8000
G1-K0 80.9090 80.9830 32.8400 32.8910
J2-K0 39.7400 39.7270 352.3370 352.4420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60084.97788209
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD87837
HIERARCH ESO INS SOBJ NAME Name
RA 151.973455
DEC 9.99717
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 84.243
HIERARCH ESO ISS PBL12 END 84.139
HIERARCH ESO ISS PBLA12 START 111.5
HIERARCH ESO ISS PBLA12 END 111.5
HIERARCH ESO ISS PBL13 START 127.576
HIERARCH ESO ISS PBL13 END 127.505
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 127.766
HIERARCH ESO ISS PBL14 END 127.79
HIERARCH ESO ISS PBLA14 START 73.118
HIERARCH ESO ISS PBLA14 END 73.091
HIERARCH ESO ISS PBL23 START 56.882
HIERARCH ESO ISS PBL23 END 56.918
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 80.909
HIERARCH ESO ISS PBL24 END 80.983
HIERARCH ESO ISS PBLA24 START 32.84
HIERARCH ESO ISS PBLA24 END 32.891
HIERARCH ESO ISS PBL34 START 39.74
HIERARCH ESO ISS PBL34 END 39.727
HIERARCH ESO ISS PBLA34 START 352.337
HIERARCH ESO ISS PBLA34 END 352.442
HIERARCH ESO ISS AMBI TAU0 START 0.004097
HIERARCH ESO ISS AMBI TAU0 END 0.004326
HIERARCH ESO ISS AMBI TEMP 9.91
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.47