Exposure
ID
GRAVI.2025-11-28T03:57:42.093_1
Header ID
GRAVI.2025-11-28T03:57:42.093
Date updated
2025-11-28 04:15:44 UTC+0000
Release date
2025-11-28 03:57:42 UTC+0000
UTC Start
2025-11-28 03:57:42.093
UTC End
2025-11-28 04:03:42.093
MJD Start
61007.16507052
MJD End
61007.16923718667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003742
Ambient temperature (°C)
15.21
Seeing (arcsec)
0.5449999999999999
Observation
ID
71883
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
53364
Name
HD_49372
RA
101.840959
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 45.4300 45.7110 140.4000 140.5000
A0-J2 95.5550 97.6920 74.2000 75.1000
A0-J6 164.0390 164.0920 2.2320 3.1720
B5-J2 87.7440 89.0340 45.9000 47.2000
B5-J6 200.2040 200.1320 353.5330 354.2750
J2-J6 162.2200 162.7970 328.1830 328.4020
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 61007.16507052
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 49372
HIERARCH ESO INS SOBJ NAME HD_49372
RA 101.840959
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 45.43
HIERARCH ESO ISS PBL12 END 45.711
HIERARCH ESO ISS PBLA12 START 140.4
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 95.555
HIERARCH ESO ISS PBL13 END 97.692
HIERARCH ESO ISS PBLA13 START 74.2
HIERARCH ESO ISS PBLA13 END 75.1
HIERARCH ESO ISS PBL14 START 164.039
HIERARCH ESO ISS PBL14 END 164.092
HIERARCH ESO ISS PBLA14 START 2.232
HIERARCH ESO ISS PBLA14 END 3.172
HIERARCH ESO ISS PBL23 START 87.744
HIERARCH ESO ISS PBL23 END 89.034
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 47.2
HIERARCH ESO ISS PBL24 START 200.204
HIERARCH ESO ISS PBL24 END 200.132
HIERARCH ESO ISS PBLA24 START 353.533
HIERARCH ESO ISS PBLA24 END 354.275
HIERARCH ESO ISS PBL34 START 162.22
HIERARCH ESO ISS PBL34 END 162.797
HIERARCH ESO ISS PBLA34 START 328.183
HIERARCH ESO ISS PBLA34 END 328.402
HIERARCH ESO ISS AMBI TAU0 START 0.003385
HIERARCH ESO ISS AMBI TAU0 END 0.004099
HIERARCH ESO ISS AMBI TEMP 15.21
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.52