Exposure
ID
GRAVI.2023-01-28T04:54:33.598_1
Header ID
GRAVI.2023-01-28T04:54:33.598
Date updated
2023-01-28 05:05:58 UTC+0000
Release date
2023-01-28 04:54:33 UTC+0000
UTC Start
2023-01-28 04:54:33.598
UTC End
2023-01-28 04:57:13.598
MJD Start
59972.20455553
MJD End
59972.2064073819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0135985
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.69
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 75.9110 75.3270 113.4000 113.5000
A0-J2 119.1970 118.5480 89.8000 89.7000
A0-K0 125.8800 125.5920 70.9780 70.8410
G1-J2 58.2320 58.2210 58.3000 58.2000
G1-K0 86.6210 86.8100 34.7130 34.8000
J2-K0 40.5780 40.5780 359.7230 0.1160
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 59972.20455553
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 75.911
HIERARCH ESO ISS PBL12 END 75.327
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 119.197
HIERARCH ESO ISS PBL13 END 118.548
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 125.88
HIERARCH ESO ISS PBL14 END 125.592
HIERARCH ESO ISS PBLA14 START 70.978
HIERARCH ESO ISS PBLA14 END 70.841
HIERARCH ESO ISS PBL23 START 58.232
HIERARCH ESO ISS PBL23 END 58.221
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 86.621
HIERARCH ESO ISS PBL24 END 86.81
HIERARCH ESO ISS PBLA24 START 34.713
HIERARCH ESO ISS PBLA24 END 34.8
HIERARCH ESO ISS PBL34 START 40.578
HIERARCH ESO ISS PBL34 END 40.578
HIERARCH ESO ISS PBLA34 START 359.723
HIERARCH ESO ISS PBLA34 END 0.116
HIERARCH ESO ISS AMBI TAU0 START 0.01451
HIERARCH ESO ISS AMBI TAU0 END 0.012687
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.73