Exposure
ID
GRAVI.2025-10-14T07:20:08.131_1
Header ID
GRAVI.2025-10-14T07:20:08.131
Date updated
2025-10-14 07:36:44 UTC+0000
Release date
2025-10-14 07:20:08 UTC+0000
UTC Start
2025-10-14 07:20:08.131
UTC End
2025-10-14 07:26:08.131
MJD Start
60962.30564966
MJD End
60962.30981632666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004206
Ambient temperature (°C)
11.12
Seeing (arcsec)
0.645
Observation
ID
70932
Category
calibrator
Program ID
116.290L.001
Program Title
THE ORIGIN OF LARGE SCALE WIND VARIABILITY IN WOLF-RAYET STARS: ELUSIVE WIND STRUCTURES OR LOW-MASS COMPANIONS?
Program Type
Normal
PI / COI
DESHMUKH / CHENÉ / SANA / FROST / SHENAR / MÉRAND / DE PRINS / RICHARDSON / FABIANI
Target
ID
52639
Name
HD_49372
RA
101.84096
DEC
-20.30048
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.4850 46.7120 141.0000 141.2000
A0-J2 103.8770 105.7870 77.6000 78.4000
A0-J6 164.3590 164.4820 6.0170 6.9410
B5-J2 92.9190 94.1660 51.0000 52.2000
B5-J6 199.9590 199.9200 356.5600 357.3160
J2-J6 164.3520 164.7950 329.1780 329.4660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.290L.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60962.30564966
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 49372
HIERARCH ESO INS SOBJ NAME HD_49372
RA 101.84096
DEC -20.30048
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 46.485
HIERARCH ESO ISS PBL12 END 46.712
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 103.877
HIERARCH ESO ISS PBL13 END 105.787
HIERARCH ESO ISS PBLA13 START 77.6
HIERARCH ESO ISS PBLA13 END 78.4
HIERARCH ESO ISS PBL14 START 164.359
HIERARCH ESO ISS PBL14 END 164.482
HIERARCH ESO ISS PBLA14 START 6.017
HIERARCH ESO ISS PBLA14 END 6.941
HIERARCH ESO ISS PBL23 START 92.919
HIERARCH ESO ISS PBL23 END 94.166
HIERARCH ESO ISS PBLA23 START 51.0
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 199.959
HIERARCH ESO ISS PBL24 END 199.92
HIERARCH ESO ISS PBLA24 START 356.56
HIERARCH ESO ISS PBLA24 END 357.316
HIERARCH ESO ISS PBL34 START 164.352
HIERARCH ESO ISS PBL34 END 164.795
HIERARCH ESO ISS PBLA34 START 329.178
HIERARCH ESO ISS PBLA34 END 329.466
HIERARCH ESO ISS AMBI TAU0 START 0.004172
HIERARCH ESO ISS AMBI TAU0 END 0.00424
HIERARCH ESO ISS AMBI TEMP 11.12
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.62