Exposure
ID
GRAVI.2024-11-23T23:59:29.748_1
Header ID
GRAVI.2024-11-23T23:59:29.748
Date updated
2024-11-24 00:05:44 UTC+0000
Release date
2024-11-23 23:59:29 UTC+0000
UTC Start
2024-11-23 23:59:29.748
UTC End
2024-11-24 00:00:01.748
MJD Start
60637.99964986
MJD End
60638.0000202304
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.007278
Ambient temperature (°C)
16.78
Seeing (arcsec)
0.405
Observation
ID
61986
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46098
Name
HD_223428
RA
357.380847
DEC
-15.86144
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4300 48.4210 149.5000 149.6000
A0-J2 128.8950 128.9270 91.5000 91.6000
A0-J6 167.1340 167.1760 24.3550 24.4430
B5-J2 111.1000 111.1450 69.8000 69.9000
B5-J6 198.9930 199.0200 12.8760 12.9660
J2-J6 166.7780 166.7530 338.9420 339.0210
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 60637.99964986
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 223428
HIERARCH ESO INS SOBJ NAME HD_223428
RA 357.380847
DEC -15.86144
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 48.43
HIERARCH ESO ISS PBL12 END 48.421
HIERARCH ESO ISS PBLA12 START 149.5
HIERARCH ESO ISS PBLA12 END 149.6
HIERARCH ESO ISS PBL13 START 128.895
HIERARCH ESO ISS PBL13 END 128.927
HIERARCH ESO ISS PBLA13 START 91.5
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 167.134
HIERARCH ESO ISS PBL14 END 167.176
HIERARCH ESO ISS PBLA14 START 24.355
HIERARCH ESO ISS PBLA14 END 24.443
HIERARCH ESO ISS PBL23 START 111.1
HIERARCH ESO ISS PBL23 END 111.145
HIERARCH ESO ISS PBLA23 START 69.8
HIERARCH ESO ISS PBLA23 END 69.9
HIERARCH ESO ISS PBL24 START 198.993
HIERARCH ESO ISS PBL24 END 199.02
HIERARCH ESO ISS PBLA24 START 12.876
HIERARCH ESO ISS PBLA24 END 12.966
HIERARCH ESO ISS PBL34 START 166.778
HIERARCH ESO ISS PBL34 END 166.753
HIERARCH ESO ISS PBLA34 START 338.942
HIERARCH ESO ISS PBLA34 END 339.021
HIERARCH ESO ISS AMBI TAU0 START 0.007278
HIERARCH ESO ISS AMBI TAU0 END 0.007278
HIERARCH ESO ISS AMBI TEMP 16.78
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.41