Exposure
ID
GRAVI.2023-01-28T05:01:24.615_1
Header ID
GRAVI.2023-01-28T05:01:24.615
Date updated
2023-01-28 05:11:14 UTC+0000
Release date
2023-01-28 05:01:24 UTC+0000
UTC Start
2023-01-28 05:01:24.615
UTC End
2023-01-28 05:04:04.615
MJD Start
59972.20931267
MJD End
59972.2111645219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.010579
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.805
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 74.5470 73.9410 113.7000 113.8000
A0-J2 117.6680 116.9740 89.6000 89.5000
A0-K0 125.1860 124.8550 70.6550 70.5090
G1-J2 58.1970 58.1700 58.0000 57.9000
G1-K0 87.0510 87.2300 34.9070 34.9830
J2-K0 40.5810 40.5860 0.6300 1.0230
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 59972.20931267
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 74.547
HIERARCH ESO ISS PBL12 END 73.941
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 117.668
HIERARCH ESO ISS PBL13 END 116.974
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 125.186
HIERARCH ESO ISS PBL14 END 124.855
HIERARCH ESO ISS PBLA14 START 70.655
HIERARCH ESO ISS PBLA14 END 70.509
HIERARCH ESO ISS PBL23 START 58.197
HIERARCH ESO ISS PBL23 END 58.17
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 87.051
HIERARCH ESO ISS PBL24 END 87.23
HIERARCH ESO ISS PBLA24 START 34.907
HIERARCH ESO ISS PBLA24 END 34.983
HIERARCH ESO ISS PBL34 START 40.581
HIERARCH ESO ISS PBL34 END 40.586
HIERARCH ESO ISS PBLA34 START 0.63
HIERARCH ESO ISS PBLA34 END 1.023
HIERARCH ESO ISS AMBI TAU0 START 0.011924
HIERARCH ESO ISS AMBI TAU0 END 0.009234
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.88