Exposure
ID
GRAVI.2020-11-29T04:55:21.087_1
Header ID
GRAVI.2020-11-29T04:55:21.087
Date updated
2020-11-29 05:06:04 UTC+0000
Release date
2020-11-29 04:55:21 UTC+0000
UTC Start
2020-11-29 04:55:21.087
UTC End
2020-11-29 04:55:53.087
MJD Start
59182.20510517
MJD End
59182.2054755404
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.008738
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.455
Observation
ID
45965
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34591
Name
HD8498
RA
20.877606
DEC
-30.94583
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.7450 78.6740 150.7000 150.9000
A0-J2 97.8670 97.6400 125.7000 125.9000
A0-J3 101.1160 100.8640 62.7360 62.7760
G1-J2 42.5180 42.3920 74.3000 74.3000
G1-J3 125.9370 125.8820 24.0580 24.1160
J2-J3 103.9800 103.9800 5.7480 5.8590
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 59182.20510517
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD8498
HIERARCH ESO INS SOBJ NAME HD8498
RA 20.877606
DEC -30.94583
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 J3
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 78.745
HIERARCH ESO ISS PBL12 END 78.674
HIERARCH ESO ISS PBLA12 START 150.7
HIERARCH ESO ISS PBLA12 END 150.9
HIERARCH ESO ISS PBL13 START 97.867
HIERARCH ESO ISS PBL13 END 97.64
HIERARCH ESO ISS PBLA13 START 125.7
HIERARCH ESO ISS PBLA13 END 125.9
HIERARCH ESO ISS PBL14 START 101.116
HIERARCH ESO ISS PBL14 END 100.864
HIERARCH ESO ISS PBLA14 START 62.736
HIERARCH ESO ISS PBLA14 END 62.776
HIERARCH ESO ISS PBL23 START 42.518
HIERARCH ESO ISS PBL23 END 42.392
HIERARCH ESO ISS PBLA23 START 74.3
HIERARCH ESO ISS PBLA23 END 74.3
HIERARCH ESO ISS PBL24 START 125.937
HIERARCH ESO ISS PBL24 END 125.882
HIERARCH ESO ISS PBLA24 START 24.058
HIERARCH ESO ISS PBLA24 END 24.116
HIERARCH ESO ISS PBL34 START 103.98
HIERARCH ESO ISS PBL34 END 103.98
HIERARCH ESO ISS PBLA34 START 5.748
HIERARCH ESO ISS PBLA34 END 5.859
HIERARCH ESO ISS AMBI TAU0 START 0.009646
HIERARCH ESO ISS AMBI TAU0 END 0.00783
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.43