Exposure
ID
GRAVI.2023-01-28T04:51:18.590_1
Header ID
GRAVI.2023-01-28T04:51:18.590
Date updated
2023-01-28 05:01:02 UTC+0000
Release date
2023-01-28 04:51:18 UTC+0000
UTC Start
2023-01-28 04:51:18.590
UTC End
2023-01-28 04:53:58.590
MJD Start
59972.20229849
MJD End
59972.2041503419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0116875
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.83
Observation
ID
54057
Category
calibrator
Program ID
110.23Z7.001
Program Title
SUBDWARF COMPANIONS AND ORIGIN OF BE STARS: TOWARDS THE FIRST STATISTICALLY SIGNIFICANT SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
40174
Name
HD_55805
RA
108.710588
DEC
7.22495
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.5400 75.9670 113.3000 113.4000
A0-J2 119.8860 119.2580 89.9000 89.8000
A0-K0 126.1760 125.9070 71.1260 70.9910
G1-J2 58.2350 58.2320 58.4000 58.3000
G1-K0 86.4090 86.6030 34.6120 34.7040
J2-K0 40.5810 40.5780 359.2930 359.6850
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59972.20229849
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 55805
HIERARCH ESO INS SOBJ NAME HD_55805
RA 108.710588
DEC 7.22495
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 76.54
HIERARCH ESO ISS PBL12 END 75.967
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 119.886
HIERARCH ESO ISS PBL13 END 119.258
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 126.176
HIERARCH ESO ISS PBL14 END 125.907
HIERARCH ESO ISS PBLA14 START 71.126
HIERARCH ESO ISS PBLA14 END 70.991
HIERARCH ESO ISS PBL23 START 58.235
HIERARCH ESO ISS PBL23 END 58.232
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 86.409
HIERARCH ESO ISS PBL24 END 86.603
HIERARCH ESO ISS PBLA24 START 34.612
HIERARCH ESO ISS PBLA24 END 34.704
HIERARCH ESO ISS PBL34 START 40.581
HIERARCH ESO ISS PBL34 END 40.578
HIERARCH ESO ISS PBLA34 START 359.293
HIERARCH ESO ISS PBLA34 END 359.685
HIERARCH ESO ISS AMBI TAU0 START 0.008865
HIERARCH ESO ISS AMBI TAU0 END 0.01451
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.65