Exposure
ID
GRAVI.2025-03-13T09:05:58.973_1
Header ID
GRAVI.2025-03-13T09:05:58.973
Date updated
2025-03-13 09:20:49 UTC+0000
Release date
2026-03-13 09:20:49 UTC+0000
UTC Start
2025-03-13 09:05:58.973
UTC End
2025-03-13 09:12:38.973
MJD Start
60747.37915478
MJD End
60747.38378440963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004753
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.7
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 22.7350 22.7840 157.1000 158.4000
A0-D0 29.1150 28.9650 104.7000 106.3000
A0-C1 22.4280 22.4500 137.0250 138.5670
B2-D0 23.6000 23.3660 54.9000 56.1000
B2-C1 7.8600 7.7820 54.8410 56.0530
D0-C1 15.7400 15.5840 234.9300 236.1430
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 60747.37915478
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 22.735
HIERARCH ESO ISS PBL12 END 22.784
HIERARCH ESO ISS PBLA12 START 157.1
HIERARCH ESO ISS PBLA12 END 158.4
HIERARCH ESO ISS PBL13 START 29.115
HIERARCH ESO ISS PBL13 END 28.965
HIERARCH ESO ISS PBLA13 START 104.7
HIERARCH ESO ISS PBLA13 END 106.3
HIERARCH ESO ISS PBL14 START 22.428
HIERARCH ESO ISS PBL14 END 22.45
HIERARCH ESO ISS PBLA14 START 137.025
HIERARCH ESO ISS PBLA14 END 138.567
HIERARCH ESO ISS PBL23 START 23.6
HIERARCH ESO ISS PBL23 END 23.366
HIERARCH ESO ISS PBLA23 START 54.9
HIERARCH ESO ISS PBLA23 END 56.1
HIERARCH ESO ISS PBL24 START 7.86
HIERARCH ESO ISS PBL24 END 7.782
HIERARCH ESO ISS PBLA24 START 54.841
HIERARCH ESO ISS PBLA24 END 56.053
HIERARCH ESO ISS PBL34 START 15.74
HIERARCH ESO ISS PBL34 END 15.584
HIERARCH ESO ISS PBLA34 START 234.93
HIERARCH ESO ISS PBLA34 END 236.143
HIERARCH ESO ISS AMBI TAU0 START 0.004857
HIERARCH ESO ISS AMBI TAU0 END 0.004649
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.63