Exposure
ID
GRAVI.2025-03-13T07:25:19.717_1
Header ID
GRAVI.2025-03-13T07:25:19.717
Date updated
2025-03-13 07:40:52 UTC+0000
Release date
2026-03-13 07:40:51 UTC+0000
UTC Start
2025-03-13 07:25:19.717
UTC End
2025-03-13 07:31:59.717
MJD Start
60747.30925598
MJD End
60747.31388560963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006816
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.69
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 21.6490 21.7490 138.1000 139.4000
A0-D0 30.9180 30.8210 81.1000 82.7000
A0-C1 21.8210 21.8820 114.8110 116.3390
B2-D0 26.3730 26.2190 37.6000 38.8000
B2-C1 8.7830 8.7320 37.5700 38.7490
D0-C1 17.5900 17.4870 217.6470 218.8270
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 60747.30925598
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 21.649
HIERARCH ESO ISS PBL12 END 21.749
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 139.4
HIERARCH ESO ISS PBL13 START 30.918
HIERARCH ESO ISS PBL13 END 30.821
HIERARCH ESO ISS PBLA13 START 81.1
HIERARCH ESO ISS PBLA13 END 82.7
HIERARCH ESO ISS PBL14 START 21.821
HIERARCH ESO ISS PBL14 END 21.882
HIERARCH ESO ISS PBLA14 START 114.811
HIERARCH ESO ISS PBLA14 END 116.339
HIERARCH ESO ISS PBL23 START 26.373
HIERARCH ESO ISS PBL23 END 26.219
HIERARCH ESO ISS PBLA23 START 37.6
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 8.783
HIERARCH ESO ISS PBL24 END 8.732
HIERARCH ESO ISS PBLA24 START 37.57
HIERARCH ESO ISS PBLA24 END 38.749
HIERARCH ESO ISS PBL34 START 17.59
HIERARCH ESO ISS PBL34 END 17.487
HIERARCH ESO ISS PBLA34 START 217.647
HIERARCH ESO ISS PBLA34 END 218.827
HIERARCH ESO ISS AMBI TAU0 START 0.006819
HIERARCH ESO ISS AMBI TAU0 END 0.006813
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.7