Exposure
ID
GRAVI.2025-03-28T04:00:08.916_1
Header ID
GRAVI.2025-03-28T04:00:08.916
Date updated
2025-03-28 04:15:46 UTC+0000
Release date
2026-03-28 04:15:46 UTC+0000
UTC Start
2025-03-28 04:00:08.916
UTC End
2025-03-28 04:06:08.916
MJD Start
60762.16676986
MJD End
60762.170936526665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00732
Ambient temperature (°C)
13.1
Seeing (arcsec)
0.44
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 66.7460 66.8810 242.3000 243.8000
K0-D0 95.8870 95.8510 228.0000 229.5000
K0-J3 39.5340 39.8840 303.7540 304.8620
G2-D0 35.2520 35.1810 200.3000 201.4000
G2-J3 59.1470 59.0240 26.3000 27.5170
D0-J3 94.2760 94.0800 24.0440 25.2360
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 60762.16676986
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 66.746
HIERARCH ESO ISS PBL12 END 66.881
HIERARCH ESO ISS PBLA12 START 242.3
HIERARCH ESO ISS PBLA12 END 243.8
HIERARCH ESO ISS PBL13 START 95.887
HIERARCH ESO ISS PBL13 END 95.851
HIERARCH ESO ISS PBLA13 START 228.0
HIERARCH ESO ISS PBLA13 END 229.5
HIERARCH ESO ISS PBL14 START 39.534
HIERARCH ESO ISS PBL14 END 39.884
HIERARCH ESO ISS PBLA14 START 303.754
HIERARCH ESO ISS PBLA14 END 304.862
HIERARCH ESO ISS PBL23 START 35.252
HIERARCH ESO ISS PBL23 END 35.181
HIERARCH ESO ISS PBLA23 START 200.3
HIERARCH ESO ISS PBLA23 END 201.4
HIERARCH ESO ISS PBL24 START 59.147
HIERARCH ESO ISS PBL24 END 59.024
HIERARCH ESO ISS PBLA24 START 26.3
HIERARCH ESO ISS PBLA24 END 27.517
HIERARCH ESO ISS PBL34 START 94.276
HIERARCH ESO ISS PBL34 END 94.08
HIERARCH ESO ISS PBLA34 START 24.044
HIERARCH ESO ISS PBLA34 END 25.236
HIERARCH ESO ISS AMBI TAU0 START 0.006972
HIERARCH ESO ISS AMBI TAU0 END 0.007668
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.43