Exposure
ID
GRAVI.2023-01-28T04:44:33.572_1
Header ID
GRAVI.2023-01-28T04:44:33.572
Date updated
2023-01-28 04:55:54 UTC+0000
Release date
2023-01-28 04:44:33 UTC+0000
UTC Start
2023-01-28 04:44:33.572
UTC End
2023-01-28 04:47:13.572
MJD Start
59972.19761079
MJD End
59972.1994626419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0135255
Ambient temperature (°C)
14.24
Seeing (arcsec)
0.68
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 77.8180 77.2690 113.1000 113.2000
A0-J2 121.2540 120.6720 90.1000 90.0000
A0-K0 126.7240 126.4970 71.4220 71.2950
G1-J2 58.2160 58.2290 58.6000 58.5000
G1-K0 85.9490 86.1520 34.3790 34.4840
J2-K0 40.5970 40.5890 358.3910 358.7830
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 59972.19761079
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 77.818
HIERARCH ESO ISS PBL12 END 77.269
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 121.254
HIERARCH ESO ISS PBL13 END 120.672
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.0
HIERARCH ESO ISS PBL14 START 126.724
HIERARCH ESO ISS PBL14 END 126.497
HIERARCH ESO ISS PBLA14 START 71.422
HIERARCH ESO ISS PBLA14 END 71.295
HIERARCH ESO ISS PBL23 START 58.216
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 85.949
HIERARCH ESO ISS PBL24 END 86.152
HIERARCH ESO ISS PBLA24 START 34.379
HIERARCH ESO ISS PBLA24 END 34.484
HIERARCH ESO ISS PBL34 START 40.597
HIERARCH ESO ISS PBL34 END 40.589
HIERARCH ESO ISS PBLA34 START 358.391
HIERARCH ESO ISS PBLA34 END 358.783
HIERARCH ESO ISS AMBI TAU0 START 0.014143
HIERARCH ESO ISS AMBI TAU0 END 0.012908
HIERARCH ESO ISS AMBI TEMP 14.24
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.7