Exposure
ID
GRAVI.2020-11-30T05:31:54.695_1
Header ID
GRAVI.2020-11-30T05:31:54.695
Date updated
2020-11-30 05:40:31 UTC+0000
Release date
2020-11-30 05:31:54 UTC+0000
UTC Start
2020-11-30 05:31:54.695
UTC End
2020-11-30 05:32:13.895
MJD Start
59183.23049416
MJD End
59183.2307163822
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.005635
Ambient temperature (°C)
15.96
Seeing (arcsec)
0.915
Observation
ID
45982
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34606
Name
HD39400
RA
88.107906
DEC
1.85509
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0840 90.0560 113.4000 113.4000
A0-J2 128.7480 128.7850 92.7000 92.7000
A0-K0 124.0140 124.1170 72.7240 72.7360
G1-J2 54.6950 54.7520 57.1000 57.2000
G1-K0 80.9770 81.0390 26.2060 26.2910
J2-K0 44.1670 44.1510 346.6670 346.7530
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 59183.23049416
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD39400
HIERARCH ESO INS SOBJ NAME HD39400
RA 88.107906
DEC 1.85509
HIERARCH ESO INS SPEC RES HIGH
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 90.084
HIERARCH ESO ISS PBL12 END 90.056
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.748
HIERARCH ESO ISS PBL13 END 128.785
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 124.014
HIERARCH ESO ISS PBL14 END 124.117
HIERARCH ESO ISS PBLA14 START 72.724
HIERARCH ESO ISS PBLA14 END 72.736
HIERARCH ESO ISS PBL23 START 54.695
HIERARCH ESO ISS PBL23 END 54.752
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 80.977
HIERARCH ESO ISS PBL24 END 81.039
HIERARCH ESO ISS PBLA24 START 26.206
HIERARCH ESO ISS PBLA24 END 26.291
HIERARCH ESO ISS PBL34 START 44.167
HIERARCH ESO ISS PBL34 END 44.151
HIERARCH ESO ISS PBLA34 START 346.667
HIERARCH ESO ISS PBLA34 END 346.753
HIERARCH ESO ISS AMBI TAU0 START 0.005766
HIERARCH ESO ISS AMBI TAU0 END 0.005504
HIERARCH ESO ISS AMBI TEMP 15.96
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.98