Exposure
ID
GRAVI.2025-03-13T07:18:07.699_1
Header ID
GRAVI.2025-03-13T07:18:07.699
Date updated
2025-03-13 07:30:51 UTC+0000
Release date
2026-03-13 07:30:51 UTC+0000
UTC Start
2025-03-13 07:18:07.699
UTC End
2025-03-13 07:24:47.699
MJD Start
60747.30425577
MJD End
60747.30888539963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0079775
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.6100000000000001
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 21.5430 21.6460 136.8000 138.1000
A0-D0 31.0140 30.9210 79.5000 81.1000
A0-C1 21.7540 21.8190 113.2370 114.7660
B2-D0 26.5260 26.3770 36.4000 37.6000
B2-C1 8.8340 8.7850 36.3580 37.5360
D0-C1 17.6920 17.5930 216.4340 217.6130
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 60747.30425577
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 21.543
HIERARCH ESO ISS PBL12 END 21.646
HIERARCH ESO ISS PBLA12 START 136.8
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 31.014
HIERARCH ESO ISS PBL13 END 30.921
HIERARCH ESO ISS PBLA13 START 79.5
HIERARCH ESO ISS PBLA13 END 81.1
HIERARCH ESO ISS PBL14 START 21.754
HIERARCH ESO ISS PBL14 END 21.819
HIERARCH ESO ISS PBLA14 START 113.237
HIERARCH ESO ISS PBLA14 END 114.766
HIERARCH ESO ISS PBL23 START 26.526
HIERARCH ESO ISS PBL23 END 26.377
HIERARCH ESO ISS PBLA23 START 36.4
HIERARCH ESO ISS PBLA23 END 37.6
HIERARCH ESO ISS PBL24 START 8.834
HIERARCH ESO ISS PBL24 END 8.785
HIERARCH ESO ISS PBLA24 START 36.358
HIERARCH ESO ISS PBLA24 END 37.536
HIERARCH ESO ISS PBL34 START 17.692
HIERARCH ESO ISS PBL34 END 17.593
HIERARCH ESO ISS PBLA34 START 216.434
HIERARCH ESO ISS PBLA34 END 217.613
HIERARCH ESO ISS AMBI TAU0 START 0.009136
HIERARCH ESO ISS AMBI TAU0 END 0.006819
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.68