Exposure
ID
GRAVI.2023-01-02T23:55:06.933_1
Header ID
GRAVI.2023-01-02T23:55:06.933
Date updated
2023-01-03 00:05:57 UTC+0000
Release date
2023-01-02 23:55:06 UTC+0000
UTC Start
2023-01-02 23:55:06.933
UTC End
2023-01-02 23:55:36.933
MJD Start
59946.99660802
MJD End
59946.9969552422
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.004502
Ambient temperature (°C)
13.25
Seeing (arcsec)
1.17
Observation
ID
53744
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39950
Name
Name
RA
35.774642
DEC
-37.57632
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 89.2860 89.3230 112.5000 112.6000
A0-J2 128.7790 128.8080 89.5000 89.7000
A0-K0 127.9810 127.9790 68.3110 68.4220
G1-J2 58.1010 58.0930 52.8000 52.9000
G1-K0 89.1930 89.1760 24.0990 24.1860
J2-K0 47.3150 47.3220 347.9810 348.0560
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 59946.99660802
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD14890
HIERARCH ESO INS SOBJ NAME Name
RA 35.774642
DEC -37.57632
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 89.286
HIERARCH ESO ISS PBL12 END 89.323
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 128.779
HIERARCH ESO ISS PBL13 END 128.808
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 127.979
HIERARCH ESO ISS PBLA14 START 68.311
HIERARCH ESO ISS PBLA14 END 68.422
HIERARCH ESO ISS PBL23 START 58.101
HIERARCH ESO ISS PBL23 END 58.093
HIERARCH ESO ISS PBLA23 START 52.8
HIERARCH ESO ISS PBLA23 END 52.9
HIERARCH ESO ISS PBL24 START 89.193
HIERARCH ESO ISS PBL24 END 89.176
HIERARCH ESO ISS PBLA24 START 24.099
HIERARCH ESO ISS PBLA24 END 24.186
HIERARCH ESO ISS PBL34 START 47.315
HIERARCH ESO ISS PBL34 END 47.322
HIERARCH ESO ISS PBLA34 START 347.981
HIERARCH ESO ISS PBLA34 END 348.056
HIERARCH ESO ISS AMBI TAU0 START 0.004502
HIERARCH ESO ISS AMBI TAU0 END 0.004502
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.17