Exposure
ID
GRAVI.2025-03-13T04:20:37.247_1
Header ID
GRAVI.2025-03-13T04:20:37.247
Date updated
2025-03-13 04:35:37 UTC+0000
Release date
2026-03-13 04:35:37 UTC+0000
UTC Start
2025-03-13 04:20:37.247
UTC End
2025-03-13 04:27:17.247
MJD Start
60747.18098665
MJD End
60747.185616279625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007712
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.635
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 17.5200 17.7250 102.0000 103.5000
A0-D0 32.0040 32.0030 39.2000 40.8000
A0-C1 19.0670 19.2010 72.1990 73.9260
B2-D0 28.6270 28.6030 6.2000 7.4000
B2-C1 9.5330 9.5250 6.1450 7.3290
D0-C1 19.0940 19.0780 186.2030 187.3880
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 60747.18098665
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 17.52
HIERARCH ESO ISS PBL12 END 17.725
HIERARCH ESO ISS PBLA12 START 102.0
HIERARCH ESO ISS PBLA12 END 103.5
HIERARCH ESO ISS PBL13 START 32.004
HIERARCH ESO ISS PBL13 END 32.003
HIERARCH ESO ISS PBLA13 START 39.2
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 19.067
HIERARCH ESO ISS PBL14 END 19.201
HIERARCH ESO ISS PBLA14 START 72.199
HIERARCH ESO ISS PBLA14 END 73.926
HIERARCH ESO ISS PBL23 START 28.627
HIERARCH ESO ISS PBL23 END 28.603
HIERARCH ESO ISS PBLA23 START 6.2
HIERARCH ESO ISS PBLA23 END 7.4
HIERARCH ESO ISS PBL24 START 9.533
HIERARCH ESO ISS PBL24 END 9.525
HIERARCH ESO ISS PBLA24 START 6.145
HIERARCH ESO ISS PBLA24 END 7.329
HIERARCH ESO ISS PBL34 START 19.094
HIERARCH ESO ISS PBL34 END 19.078
HIERARCH ESO ISS PBLA34 START 186.203
HIERARCH ESO ISS PBLA34 END 187.388
HIERARCH ESO ISS AMBI TAU0 START 0.006331
HIERARCH ESO ISS AMBI TAU0 END 0.009093
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.57