Exposure
ID
GRAVI.2023-01-28T03:55:33.449_1
Header ID
GRAVI.2023-01-28T03:55:33.449
Date updated
2023-01-28 04:06:20 UTC+0000
Release date
2023-01-28 03:55:33 UTC+0000
UTC Start
2023-01-28 03:55:33.449
UTC End
2023-01-28 03:59:33.449
MJD Start
59972.16358158
MJD End
59972.1663593578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.008371
Ambient temperature (°C)
14.35
Seeing (arcsec)
1.085
Observation
ID
54055
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
40172
Name
HD_43843
RA
98.819244
DEC
-4.78991
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 83.0860 82.4900 118.2000 118.5000
A0-J2 123.3100 122.5750 94.2000 94.3000
A0-K0 126.2550 125.8640 73.3410 73.3770
G1-J2 58.1680 58.1170 58.8000 58.8000
G1-K0 89.2500 89.3940 32.3080 32.5430
J2-K0 45.3050 45.2920 357.4380 357.9430
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 59972.16358158
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 46802
HIERARCH ESO INS SOBJ NAME HD_43843
RA 98.819244
DEC -4.78991
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 83.086
HIERARCH ESO ISS PBL12 END 82.49
HIERARCH ESO ISS PBLA12 START 118.2
HIERARCH ESO ISS PBLA12 END 118.5
HIERARCH ESO ISS PBL13 START 123.31
HIERARCH ESO ISS PBL13 END 122.575
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 126.255
HIERARCH ESO ISS PBL14 END 125.864
HIERARCH ESO ISS PBLA14 START 73.341
HIERARCH ESO ISS PBLA14 END 73.377
HIERARCH ESO ISS PBL23 START 58.168
HIERARCH ESO ISS PBL23 END 58.117
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 89.25
HIERARCH ESO ISS PBL24 END 89.394
HIERARCH ESO ISS PBLA24 START 32.308
HIERARCH ESO ISS PBLA24 END 32.543
HIERARCH ESO ISS PBL34 START 45.305
HIERARCH ESO ISS PBL34 END 45.292
HIERARCH ESO ISS PBLA34 START 357.438
HIERARCH ESO ISS PBLA34 END 357.943
HIERARCH ESO ISS AMBI TAU0 START 0.008452
HIERARCH ESO ISS AMBI TAU0 END 0.00829
HIERARCH ESO ISS AMBI TEMP 14.35
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.06