Exposure
ID
GRAVI.2022-12-19T06:44:08.614_1
Header ID
GRAVI.2022-12-19T06:44:08.614
Date updated
2022-12-19 06:56:04 UTC+0000
Release date
2022-12-19 06:44:08 UTC+0000
UTC Start
2022-12-19 06:44:08.614
UTC End
2022-12-19 06:48:08.614
MJD Start
59932.28065526
MJD End
59932.2834330378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0030365
Ambient temperature (°C)
10.62
Seeing (arcsec)
1.06
Observation
ID
53586
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
39846
Name
HD_41644
RA
91.515811
DEC
-7.31575
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 77.7720 77.0490 123.0000 123.5000
A0-J2 114.9260 113.8250 96.7000 96.9000
A0-K0 120.4120 119.6230 74.3100 74.3400
G1-J2 56.8010 56.5910 59.4000 59.4000
G1-K0 90.4360 90.4620 34.0840 34.2430
J2-K0 46.0300 46.0430 2.2190 2.7160
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 59932.28065526
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 41644
HIERARCH ESO INS SOBJ NAME HD_41644
RA 91.515811
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 77.772
HIERARCH ESO ISS PBL12 END 77.049
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 123.5
HIERARCH ESO ISS PBL13 START 114.926
HIERARCH ESO ISS PBL13 END 113.825
HIERARCH ESO ISS PBLA13 START 96.7
HIERARCH ESO ISS PBLA13 END 96.9
HIERARCH ESO ISS PBL14 START 120.412
HIERARCH ESO ISS PBL14 END 119.623
HIERARCH ESO ISS PBLA14 START 74.31
HIERARCH ESO ISS PBLA14 END 74.34
HIERARCH ESO ISS PBL23 START 56.801
HIERARCH ESO ISS PBL23 END 56.591
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 90.436
HIERARCH ESO ISS PBL24 END 90.462
HIERARCH ESO ISS PBLA24 START 34.084
HIERARCH ESO ISS PBLA24 END 34.243
HIERARCH ESO ISS PBL34 START 46.03
HIERARCH ESO ISS PBL34 END 46.043
HIERARCH ESO ISS PBLA34 START 2.219
HIERARCH ESO ISS PBLA34 END 2.716
HIERARCH ESO ISS AMBI TAU0 START 0.00259
HIERARCH ESO ISS AMBI TAU0 END 0.003483
HIERARCH ESO ISS AMBI TEMP 10.62
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 0.98