Exposure
ID
GRAVI.2025-10-14T07:13:32.114_1
Header ID
GRAVI.2025-10-14T07:13:32.114
Date updated
2025-10-14 07:26:06 UTC+0000
Release date
2025-10-14 07:13:32 UTC+0000
UTC Start
2025-10-14 07:13:32.114
UTC End
2025-10-14 07:19:32.114
MJD Start
60962.30106613
MJD End
60962.305232796665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0036905
Ambient temperature (°C)
11.16
Seeing (arcsec)
0.745
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 46.2340 46.4750 140.9000 141.0000
A0-J2 101.8170 103.7900 76.8000 77.6000
A0-J6 164.2490 164.3540 5.0460 5.9750
B5-J2 91.5990 92.8630 49.8000 51.0000
B5-J6 200.0090 199.9610 355.7740 356.5260
J2-J6 163.8540 164.3310 328.8940 329.1650
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 60962.30106613
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 46.234
HIERARCH ESO ISS PBL12 END 46.475
HIERARCH ESO ISS PBLA12 START 140.9
HIERARCH ESO ISS PBLA12 END 141.0
HIERARCH ESO ISS PBL13 START 101.817
HIERARCH ESO ISS PBL13 END 103.79
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 77.6
HIERARCH ESO ISS PBL14 START 164.249
HIERARCH ESO ISS PBL14 END 164.354
HIERARCH ESO ISS PBLA14 START 5.046
HIERARCH ESO ISS PBLA14 END 5.975
HIERARCH ESO ISS PBL23 START 91.599
HIERARCH ESO ISS PBL23 END 92.863
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 200.009
HIERARCH ESO ISS PBL24 END 199.961
HIERARCH ESO ISS PBLA24 START 355.774
HIERARCH ESO ISS PBLA24 END 356.526
HIERARCH ESO ISS PBL34 START 163.854
HIERARCH ESO ISS PBL34 END 164.331
HIERARCH ESO ISS PBLA34 START 328.894
HIERARCH ESO ISS PBLA34 END 329.165
HIERARCH ESO ISS AMBI TAU0 START 0.003209
HIERARCH ESO ISS AMBI TAU0 END 0.004172
HIERARCH ESO ISS AMBI TEMP 11.16
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.67