Exposure
ID
GRAVI.2023-08-18T01:46:11.129_1
Header ID
GRAVI.2023-08-18T01:46:11.129
Date updated
2023-08-18 01:50:28 UTC+0000
Release date
2023-08-18 01:46:11 UTC+0000
UTC Start
2023-08-18 01:46:11.129
UTC End
2023-08-18 01:46:41.129
MJD Start
60174.07373992
MJD End
60174.074087142224
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002846
Ambient temperature (°C)
10.46
Seeing (arcsec)
2.12
Observation
ID
56618
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41949
Name
Name
RA
260.491423
DEC
-67.77071
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 88.9990 89.0160 128.3000 128.5000
A0-J2 128.5570 128.5410 111.8000 111.9000
A0-K0 119.6370 119.5780 95.3800 95.5700
G1-J2 50.0950 50.0570 81.4000 81.6000
G1-K0 65.9860 65.9260 48.2790 48.4200
J2-K0 36.4420 36.4420 359.5560 359.6780
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 60174.07373992
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD156277
HIERARCH ESO INS SOBJ NAME Name
RA 260.491423
DEC -67.77071
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 88.999
HIERARCH ESO ISS PBL12 END 89.016
HIERARCH ESO ISS PBLA12 START 128.3
HIERARCH ESO ISS PBLA12 END 128.5
HIERARCH ESO ISS PBL13 START 128.557
HIERARCH ESO ISS PBL13 END 128.541
HIERARCH ESO ISS PBLA13 START 111.8
HIERARCH ESO ISS PBLA13 END 111.9
HIERARCH ESO ISS PBL14 START 119.637
HIERARCH ESO ISS PBL14 END 119.578
HIERARCH ESO ISS PBLA14 START 95.38
HIERARCH ESO ISS PBLA14 END 95.57
HIERARCH ESO ISS PBL23 START 50.095
HIERARCH ESO ISS PBL23 END 50.057
HIERARCH ESO ISS PBLA23 START 81.4
HIERARCH ESO ISS PBLA23 END 81.6
HIERARCH ESO ISS PBL24 START 65.986
HIERARCH ESO ISS PBL24 END 65.926
HIERARCH ESO ISS PBLA24 START 48.279
HIERARCH ESO ISS PBLA24 END 48.42
HIERARCH ESO ISS PBL34 START 36.442
HIERARCH ESO ISS PBL34 END 36.442
HIERARCH ESO ISS PBLA34 START 359.556
HIERARCH ESO ISS PBLA34 END 359.678
HIERARCH ESO ISS AMBI TAU0 START 0.002846
HIERARCH ESO ISS AMBI TAU0 END 0.002846
HIERARCH ESO ISS AMBI TEMP 10.46
HIERARCH ESO ISS AMBI FWHM START 2.12
HIERARCH ESO ISS AMBI FWHM END 2.12