Exposure
ID
GRAVI.2025-04-26T01:40:54.999_1
Header ID
GRAVI.2025-04-26T01:40:54.999
Date updated
2025-04-26 01:55:43 UTC+0000
Release date
2026-04-26 01:55:43 UTC+0000
UTC Start
2025-04-26 01:40:54.999
UTC End
2025-04-26 01:46:54.999
MJD Start
60791.07008101
MJD End
60791.07424767667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.011868
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.47
Observation
ID
65712
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.3060 77.7810 75.5000 77.0000
A0-J2 124.5950 124.8950 57.0000 58.5000
A0-K0 127.9690 127.9540 42.2340 43.6770
G1-J2 56.8160 56.7440 31.5000 32.8000
G1-K0 76.1890 76.1090 8.4430 9.5130
J2-K0 32.6520 32.8630 325.5130 326.4170
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 60791.07008101
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 77.306
HIERARCH ESO ISS PBL12 END 77.781
HIERARCH ESO ISS PBLA12 START 75.5
HIERARCH ESO ISS PBLA12 END 77.0
HIERARCH ESO ISS PBL13 START 124.595
HIERARCH ESO ISS PBL13 END 124.895
HIERARCH ESO ISS PBLA13 START 57.0
HIERARCH ESO ISS PBLA13 END 58.5
HIERARCH ESO ISS PBL14 START 127.969
HIERARCH ESO ISS PBL14 END 127.954
HIERARCH ESO ISS PBLA14 START 42.234
HIERARCH ESO ISS PBLA14 END 43.677
HIERARCH ESO ISS PBL23 START 56.816
HIERARCH ESO ISS PBL23 END 56.744
HIERARCH ESO ISS PBLA23 START 31.5
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 76.189
HIERARCH ESO ISS PBL24 END 76.109
HIERARCH ESO ISS PBLA24 START 8.443
HIERARCH ESO ISS PBLA24 END 9.513
HIERARCH ESO ISS PBL34 START 32.652
HIERARCH ESO ISS PBL34 END 32.863
HIERARCH ESO ISS PBLA34 START 325.513
HIERARCH ESO ISS PBLA34 END 326.417
HIERARCH ESO ISS AMBI TAU0 START 0.011048
HIERARCH ESO ISS AMBI TAU0 END 0.012688
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.51