Exposure
ID
GRAVI.2023-01-28T04:09:33.484_1
Header ID
GRAVI.2023-01-28T04:09:33.484
Date updated
2023-01-28 04:21:18 UTC+0000
Release date
2023-01-28 04:09:33 UTC+0000
UTC Start
2023-01-28 04:09:33.484
UTC End
2023-01-28 04:13:33.484
MJD Start
59972.17330421
MJD End
59972.1760819878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0070325
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.905
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 81.0530 80.3920 119.2000 119.6000
A0-J2 120.7370 119.8650 94.6000 94.7000
A0-K0 124.8190 124.2970 73.4400 73.4580
G1-J2 57.9440 57.8440 58.9000 58.9000
G1-K0 89.6930 89.8100 33.0430 33.2470
J2-K0 45.2720 45.2690 359.1000 359.6060
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 59972.17330421
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 81.053
HIERARCH ESO ISS PBL12 END 80.392
HIERARCH ESO ISS PBLA12 START 119.2
HIERARCH ESO ISS PBLA12 END 119.6
HIERARCH ESO ISS PBL13 START 120.737
HIERARCH ESO ISS PBL13 END 119.865
HIERARCH ESO ISS PBLA13 START 94.6
HIERARCH ESO ISS PBLA13 END 94.7
HIERARCH ESO ISS PBL14 START 124.819
HIERARCH ESO ISS PBL14 END 124.297
HIERARCH ESO ISS PBLA14 START 73.44
HIERARCH ESO ISS PBLA14 END 73.458
HIERARCH ESO ISS PBL23 START 57.944
HIERARCH ESO ISS PBL23 END 57.844
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 89.693
HIERARCH ESO ISS PBL24 END 89.81
HIERARCH ESO ISS PBLA24 START 33.043
HIERARCH ESO ISS PBLA24 END 33.247
HIERARCH ESO ISS PBL34 START 45.272
HIERARCH ESO ISS PBL34 END 45.269
HIERARCH ESO ISS PBLA34 START 359.1
HIERARCH ESO ISS PBLA34 END 359.606
HIERARCH ESO ISS AMBI TAU0 START 0.006387
HIERARCH ESO ISS AMBI TAU0 END 0.007678
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.81