Exposure
ID
GRAVI.2022-12-19T06:39:35.603_1
Header ID
GRAVI.2022-12-19T06:39:35.603
Date updated
2022-12-19 06:50:59 UTC+0000
Release date
2022-12-19 06:39:35 UTC+0000
UTC Start
2022-12-19 06:39:35.603
UTC End
2022-12-19 06:43:35.603
MJD Start
59932.27749541
MJD End
59932.2802731878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0030085
Ambient temperature (°C)
10.7
Seeing (arcsec)
1.07
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 78.5360 77.8280 122.5000 122.9000
A0-J2 116.0710 115.0110 96.5000 96.7000
A0-K0 121.2190 120.4720 74.2710 74.3070
G1-J2 57.0120 56.8170 59.4000 59.4000
G1-K0 90.3980 90.4340 33.9020 34.0710
J2-K0 46.0200 46.0300 1.6830 2.1800
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 59932.27749541
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 78.536
HIERARCH ESO ISS PBL12 END 77.828
HIERARCH ESO ISS PBLA12 START 122.5
HIERARCH ESO ISS PBLA12 END 122.9
HIERARCH ESO ISS PBL13 START 116.071
HIERARCH ESO ISS PBL13 END 115.011
HIERARCH ESO ISS PBLA13 START 96.5
HIERARCH ESO ISS PBLA13 END 96.7
HIERARCH ESO ISS PBL14 START 121.219
HIERARCH ESO ISS PBL14 END 120.472
HIERARCH ESO ISS PBLA14 START 74.271
HIERARCH ESO ISS PBLA14 END 74.307
HIERARCH ESO ISS PBL23 START 57.012
HIERARCH ESO ISS PBL23 END 56.817
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 90.398
HIERARCH ESO ISS PBL24 END 90.434
HIERARCH ESO ISS PBLA24 START 33.902
HIERARCH ESO ISS PBLA24 END 34.071
HIERARCH ESO ISS PBL34 START 46.02
HIERARCH ESO ISS PBL34 END 46.03
HIERARCH ESO ISS PBLA34 START 1.683
HIERARCH ESO ISS PBLA34 END 2.18
HIERARCH ESO ISS AMBI TAU0 START 0.003427
HIERARCH ESO ISS AMBI TAU0 END 0.00259
HIERARCH ESO ISS AMBI TEMP 10.7
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.14