Exposure
ID
GRAVI.2025-10-15T07:17:40.889_1
Header ID
GRAVI.2025-10-15T07:17:40.889
Date updated
2025-10-15 07:36:44 UTC+0000
Release date
2025-10-15 07:17:40 UTC+0000
UTC Start
2025-10-15 07:17:40.889
UTC End
2025-10-15 07:23:40.889
MJD Start
60963.30394547
MJD End
60963.30811213666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0072415
Ambient temperature (°C)
12.16
Seeing (arcsec)
0.605
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 46.5410 46.7650 141.1000 141.3000
A0-J2 104.3400 106.2350 77.8000 78.5000
A0-J6 164.3870 164.5130 6.2390 7.1620
B5-J2 93.2200 94.4620 51.3000 52.4000
B5-J6 199.9490 199.9120 356.7410 357.4970
J2-J6 164.4610 164.8960 329.2450 329.5380
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 60963.30394547
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 46.541
HIERARCH ESO ISS PBL12 END 46.765
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 104.34
HIERARCH ESO ISS PBL13 END 106.235
HIERARCH ESO ISS PBLA13 START 77.8
HIERARCH ESO ISS PBLA13 END 78.5
HIERARCH ESO ISS PBL14 START 164.387
HIERARCH ESO ISS PBL14 END 164.513
HIERARCH ESO ISS PBLA14 START 6.239
HIERARCH ESO ISS PBLA14 END 7.162
HIERARCH ESO ISS PBL23 START 93.22
HIERARCH ESO ISS PBL23 END 94.462
HIERARCH ESO ISS PBLA23 START 51.3
HIERARCH ESO ISS PBLA23 END 52.4
HIERARCH ESO ISS PBL24 START 199.949
HIERARCH ESO ISS PBL24 END 199.912
HIERARCH ESO ISS PBLA24 START 356.741
HIERARCH ESO ISS PBLA24 END 357.497
HIERARCH ESO ISS PBL34 START 164.461
HIERARCH ESO ISS PBL34 END 164.896
HIERARCH ESO ISS PBLA34 START 329.245
HIERARCH ESO ISS PBLA34 END 329.538
HIERARCH ESO ISS AMBI TAU0 START 0.006909
HIERARCH ESO ISS AMBI TAU0 END 0.007574
HIERARCH ESO ISS AMBI TEMP 12.16
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.61