Exposure
ID
GRAVI.2025-03-13T03:10:37.069_1
Header ID
GRAVI.2025-03-13T03:10:37.069
Date updated
2025-03-13 03:25:36 UTC+0000
Release date
2026-03-13 03:25:36 UTC+0000
UTC Start
2025-03-13 03:10:37.069
UTC End
2025-03-13 03:17:17.069
MJD Start
60747.13237348
MJD End
60747.13700310963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006704
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.56
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 15.2830 15.5150 86.4000 88.0000
A0-D0 31.9440 31.9530 22.8000 24.4000
A0-C1 17.7010 17.8330 53.8060 55.7070
B2-D0 28.6340 28.6530 354.2000 355.4000
B2-C1 9.5350 9.5410 354.1870 355.3660
D0-C1 19.0990 19.1120 174.2370 175.4170
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 60747.13237348
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 15.283
HIERARCH ESO ISS PBL12 END 15.515
HIERARCH ESO ISS PBLA12 START 86.4
HIERARCH ESO ISS PBLA12 END 88.0
HIERARCH ESO ISS PBL13 START 31.944
HIERARCH ESO ISS PBL13 END 31.953
HIERARCH ESO ISS PBLA13 START 22.8
HIERARCH ESO ISS PBLA13 END 24.4
HIERARCH ESO ISS PBL14 START 17.701
HIERARCH ESO ISS PBL14 END 17.833
HIERARCH ESO ISS PBLA14 START 53.806
HIERARCH ESO ISS PBLA14 END 55.707
HIERARCH ESO ISS PBL23 START 28.634
HIERARCH ESO ISS PBL23 END 28.653
HIERARCH ESO ISS PBLA23 START 354.2
HIERARCH ESO ISS PBLA23 END 355.4
HIERARCH ESO ISS PBL24 START 9.535
HIERARCH ESO ISS PBL24 END 9.541
HIERARCH ESO ISS PBLA24 START 354.187
HIERARCH ESO ISS PBLA24 END 355.366
HIERARCH ESO ISS PBL34 START 19.099
HIERARCH ESO ISS PBL34 END 19.112
HIERARCH ESO ISS PBLA34 START 174.237
HIERARCH ESO ISS PBLA34 END 175.417
HIERARCH ESO ISS AMBI TAU0 START 0.007495
HIERARCH ESO ISS AMBI TAU0 END 0.005913
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56