Exposure
ID
GRAVI.2022-11-27T07:20:11.975_1
Header ID
GRAVI.2022-11-27T07:20:11.975
Date updated
2022-11-27 07:31:11 UTC+0000
Release date
2022-11-27 07:20:11 UTC+0000
UTC Start
2022-11-27 07:20:11.975
UTC End
2022-11-27 07:24:11.975
MJD Start
59910.30569415
MJD End
59910.3084719278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0088445
Ambient temperature (°C)
17.17
Seeing (arcsec)
0.525
Observation
ID
53323
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
39659
Name
HD_41644
RA
91.518051
DEC
-7.31575
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 68.3380 68.3260 54.3000 54.5000
A0-J2 124.9850 124.3570 94.6000 94.8000
A0-J3 132.3790 132.4130 50.2100 50.3580
G2-J2 85.1880 84.6910 125.8000 126.2000
G2-J3 64.4080 64.4500 45.8220 45.9940
J2-J3 97.4910 97.3360 346.4350 346.9570
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 59910.30569415
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 41644
HIERARCH ESO INS SOBJ NAME HD_41644
RA 91.518051
DEC -7.31575
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 68.338
HIERARCH ESO ISS PBL12 END 68.326
HIERARCH ESO ISS PBLA12 START 54.3
HIERARCH ESO ISS PBLA12 END 54.5
HIERARCH ESO ISS PBL13 START 124.985
HIERARCH ESO ISS PBL13 END 124.357
HIERARCH ESO ISS PBLA13 START 94.6
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 132.379
HIERARCH ESO ISS PBL14 END 132.413
HIERARCH ESO ISS PBLA14 START 50.21
HIERARCH ESO ISS PBLA14 END 50.358
HIERARCH ESO ISS PBL23 START 85.188
HIERARCH ESO ISS PBL23 END 84.691
HIERARCH ESO ISS PBLA23 START 125.8
HIERARCH ESO ISS PBLA23 END 126.2
HIERARCH ESO ISS PBL24 START 64.408
HIERARCH ESO ISS PBL24 END 64.45
HIERARCH ESO ISS PBLA24 START 45.822
HIERARCH ESO ISS PBLA24 END 45.994
HIERARCH ESO ISS PBL34 START 97.491
HIERARCH ESO ISS PBL34 END 97.336
HIERARCH ESO ISS PBLA34 START 346.435
HIERARCH ESO ISS PBLA34 END 346.957
HIERARCH ESO ISS AMBI TAU0 START 0.009212
HIERARCH ESO ISS AMBI TAU0 END 0.008477
HIERARCH ESO ISS AMBI TEMP 17.17
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.52