Exposure
ID
GRAVI.2025-04-26T02:08:04.068_1
Header ID
GRAVI.2025-04-26T02:08:04.068
Date updated
2025-04-26 02:20:46 UTC+0000
Release date
2026-04-26 02:20:46 UTC+0000
UTC Start
2025-04-26 02:08:04.068
UTC End
2025-04-26 02:14:04.068
MJD Start
60791.08893597
MJD End
60791.09310263667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0093735
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.45999999999999996
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 79.3230 79.7720 82.1000 83.5000
A0-J2 125.8510 126.1230 63.6000 65.1000
A0-K0 127.8470 127.7960 48.4670 49.8980
G1-J2 56.4710 56.3790 37.3000 38.6000
G1-K0 75.7730 75.6510 13.0790 14.1480
J2-K0 33.5220 33.7070 329.4380 330.3450
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 60791.08893597
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 79.323
HIERARCH ESO ISS PBL12 END 79.772
HIERARCH ESO ISS PBLA12 START 82.1
HIERARCH ESO ISS PBLA12 END 83.5
HIERARCH ESO ISS PBL13 START 125.851
HIERARCH ESO ISS PBL13 END 126.123
HIERARCH ESO ISS PBLA13 START 63.6
HIERARCH ESO ISS PBLA13 END 65.1
HIERARCH ESO ISS PBL14 START 127.847
HIERARCH ESO ISS PBL14 END 127.796
HIERARCH ESO ISS PBLA14 START 48.467
HIERARCH ESO ISS PBLA14 END 49.898
HIERARCH ESO ISS PBL23 START 56.471
HIERARCH ESO ISS PBL23 END 56.379
HIERARCH ESO ISS PBLA23 START 37.3
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 75.773
HIERARCH ESO ISS PBL24 END 75.651
HIERARCH ESO ISS PBLA24 START 13.079
HIERARCH ESO ISS PBLA24 END 14.148
HIERARCH ESO ISS PBL34 START 33.522
HIERARCH ESO ISS PBL34 END 33.707
HIERARCH ESO ISS PBLA34 START 329.438
HIERARCH ESO ISS PBLA34 END 330.345
HIERARCH ESO ISS AMBI TAU0 START 0.011104
HIERARCH ESO ISS AMBI TAU0 END 0.007643
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.5