Exposure
ID
GRAVI.2025-10-15T07:11:07.871_1
Header ID
GRAVI.2025-10-15T07:11:07.871
Date updated
2025-10-15 07:25:54 UTC+0000
Release date
2025-10-15 07:11:07 UTC+0000
UTC Start
2025-10-15 07:11:07.871
UTC End
2025-10-15 07:17:07.871
MJD Start
60963.29939666
MJD End
60963.30356332666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0069485
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.5700000000000001
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 46.2930 46.5300 140.9000 141.1000
A0-J2 102.2950 104.2540 77.0000 77.7000
A0-J6 164.2730 164.3820 5.2690 6.1970
B5-J2 91.9030 93.1640 50.0000 51.2000
B5-J6 199.9970 199.9510 355.9540 356.7070
J2-J6 163.9720 164.4410 328.9580 329.2330
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 60963.29939666
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 46.293
HIERARCH ESO ISS PBL12 END 46.53
HIERARCH ESO ISS PBLA12 START 140.9
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 102.295
HIERARCH ESO ISS PBL13 END 104.254
HIERARCH ESO ISS PBLA13 START 77.0
HIERARCH ESO ISS PBLA13 END 77.7
HIERARCH ESO ISS PBL14 START 164.273
HIERARCH ESO ISS PBL14 END 164.382
HIERARCH ESO ISS PBLA14 START 5.269
HIERARCH ESO ISS PBLA14 END 6.197
HIERARCH ESO ISS PBL23 START 91.903
HIERARCH ESO ISS PBL23 END 93.164
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 199.997
HIERARCH ESO ISS PBL24 END 199.951
HIERARCH ESO ISS PBLA24 START 355.954
HIERARCH ESO ISS PBLA24 END 356.707
HIERARCH ESO ISS PBL34 START 163.972
HIERARCH ESO ISS PBL34 END 164.441
HIERARCH ESO ISS PBLA34 START 328.958
HIERARCH ESO ISS PBLA34 END 329.233
HIERARCH ESO ISS AMBI TAU0 START 0.006988
HIERARCH ESO ISS AMBI TAU0 END 0.006909
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.6