Exposure
ID
GRAVI.2025-03-13T08:58:46.955_1
Header ID
GRAVI.2025-03-13T08:58:46.955
Date updated
2025-03-13 09:10:56 UTC+0000
Release date
2026-03-13 09:10:56 UTC+0000
UTC Start
2025-03-13 08:58:46.955
UTC End
2025-03-13 09:05:26.955
MJD Start
60747.37415457
MJD End
60747.37878419963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004375
Ambient temperature (°C)
14.7
Seeing (arcsec)
0.755
Observation
ID
65047
Category
science
Program ID
115.28EZ.001
Program Title
ENIGMATIC SURROUNDINGS OF WR 57: A PILOT IMAGE RECONSTRUCTION STUDY WITH VLTI/GRAVITY
Program Type
Normal
PI / COI
DESHMUKH / DE PRINS / BORDIER / SANDER / SANA / LEFEVER / MÉRAND
Target
ID
48433
Name
WR_57
RA
205.812308
DEC
-67.40141
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.6820 22.7330 155.7000 157.0000
A0-D0 29.2690 29.1210 102.9000 104.6000
A0-C1 22.4020 22.4270 135.4270 136.9660
B2-D0 23.8370 23.6090 53.6000 54.9000
B2-C1 7.9390 7.8630 53.5870 54.7940
D0-C1 15.8980 15.7460 233.6750 234.8840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28EZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60747.37415457
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 119078
HIERARCH ESO INS SOBJ NAME WR_57
RA 205.812308
DEC -67.40141
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 22.682
HIERARCH ESO ISS PBL12 END 22.733
HIERARCH ESO ISS PBLA12 START 155.7
HIERARCH ESO ISS PBLA12 END 157.0
HIERARCH ESO ISS PBL13 START 29.269
HIERARCH ESO ISS PBL13 END 29.121
HIERARCH ESO ISS PBLA13 START 102.9
HIERARCH ESO ISS PBLA13 END 104.6
HIERARCH ESO ISS PBL14 START 22.402
HIERARCH ESO ISS PBL14 END 22.427
HIERARCH ESO ISS PBLA14 START 135.427
HIERARCH ESO ISS PBLA14 END 136.966
HIERARCH ESO ISS PBL23 START 23.837
HIERARCH ESO ISS PBL23 END 23.609
HIERARCH ESO ISS PBLA23 START 53.6
HIERARCH ESO ISS PBLA23 END 54.9
HIERARCH ESO ISS PBL24 START 7.939
HIERARCH ESO ISS PBL24 END 7.863
HIERARCH ESO ISS PBLA24 START 53.587
HIERARCH ESO ISS PBLA24 END 54.794
HIERARCH ESO ISS PBL34 START 15.898
HIERARCH ESO ISS PBL34 END 15.746
HIERARCH ESO ISS PBLA34 START 233.675
HIERARCH ESO ISS PBLA34 END 234.884
HIERARCH ESO ISS AMBI TAU0 START 0.003893
HIERARCH ESO ISS AMBI TAU0 END 0.004857
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.77