Exposure
ID
GRAVI.2025-03-28T07:30:50.126_1
Header ID
GRAVI.2025-03-28T07:30:50.126
Date updated
2025-03-28 07:45:49 UTC+0000
Release date
2026-03-28 07:45:49 UTC+0000
UTC Start
2025-03-28 07:30:50.126
UTC End
2025-03-28 07:36:50.126
MJD Start
60762.31308016
MJD End
60762.317246826664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004618499999999999
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.7
Observation
ID
65917
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
49070
Name
WR_57
RA
205.818091
DEC
-67.40141
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8210 67.7360 291.6000 293.0000
K0-D0 89.5300 89.1650 276.0000 277.5000
K0-J3 47.1980 47.3060 340.1300 341.2070
G2-D0 30.2790 30.0420 239.1000 240.2000
G2-J3 50.8920 50.5040 67.5270 68.8020
D0-J3 80.9630 80.3350 64.3670 65.6090
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 60762.31308016
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 119078
HIERARCH ESO INS SOBJ NAME WR_57
RA 205.818091
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 67.821
HIERARCH ESO ISS PBL12 END 67.736
HIERARCH ESO ISS PBLA12 START 291.6
HIERARCH ESO ISS PBLA12 END 293.0
HIERARCH ESO ISS PBL13 START 89.53
HIERARCH ESO ISS PBL13 END 89.165
HIERARCH ESO ISS PBLA13 START 276.0
HIERARCH ESO ISS PBLA13 END 277.5
HIERARCH ESO ISS PBL14 START 47.198
HIERARCH ESO ISS PBL14 END 47.306
HIERARCH ESO ISS PBLA14 START 340.13
HIERARCH ESO ISS PBLA14 END 341.207
HIERARCH ESO ISS PBL23 START 30.279
HIERARCH ESO ISS PBL23 END 30.042
HIERARCH ESO ISS PBLA23 START 239.1
HIERARCH ESO ISS PBLA23 END 240.2
HIERARCH ESO ISS PBL24 START 50.892
HIERARCH ESO ISS PBL24 END 50.504
HIERARCH ESO ISS PBLA24 START 67.527
HIERARCH ESO ISS PBLA24 END 68.802
HIERARCH ESO ISS PBL34 START 80.963
HIERARCH ESO ISS PBL34 END 80.335
HIERARCH ESO ISS PBLA34 START 64.367
HIERARCH ESO ISS PBLA34 END 65.609
HIERARCH ESO ISS AMBI TAU0 START 0.004404
HIERARCH ESO ISS AMBI TAU0 END 0.004833
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.71