Exposure
ID
GRAVI.2025-03-29T02:00:16.633_1
Header ID
GRAVI.2025-03-29T02:00:16.633
Date updated
2025-03-29 02:15:45 UTC+0000
Release date
2026-03-29 02:15:44 UTC+0000
UTC Start
2025-03-29 02:00:16.633
UTC End
2025-03-29 02:06:16.633
MJD Start
60763.08352585
MJD End
60763.08769251667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0071715
Ambient temperature (°C)
14.03
Seeing (arcsec)
0.6950000000000001
Observation
ID
65917
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
49070
Name
WR_57
RA
205.818091
DEC
-67.40141
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 63.9870 64.1270 213.1000 214.8000
K0-D0 95.7720 95.7950 201.0000 202.5000
K0-J3 31.7860 32.2640 282.0900 283.3540
G2-D0 35.8400 35.8410 178.9000 180.1000
G2-J3 60.3570 60.3390 3.7080 4.9380
D0-J3 96.1180 96.1000 1.9330 3.1360
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 60763.08352585
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 119078
HIERARCH ESO INS SOBJ NAME WR_57
RA 205.818091
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 63.987
HIERARCH ESO ISS PBL12 END 64.127
HIERARCH ESO ISS PBLA12 START 213.1
HIERARCH ESO ISS PBLA12 END 214.8
HIERARCH ESO ISS PBL13 START 95.772
HIERARCH ESO ISS PBL13 END 95.795
HIERARCH ESO ISS PBLA13 START 201.0
HIERARCH ESO ISS PBLA13 END 202.5
HIERARCH ESO ISS PBL14 START 31.786
HIERARCH ESO ISS PBL14 END 32.264
HIERARCH ESO ISS PBLA14 START 282.09
HIERARCH ESO ISS PBLA14 END 283.354
HIERARCH ESO ISS PBL23 START 35.84
HIERARCH ESO ISS PBL23 END 35.841
HIERARCH ESO ISS PBLA23 START 178.9
HIERARCH ESO ISS PBLA23 END 180.1
HIERARCH ESO ISS PBL24 START 60.357
HIERARCH ESO ISS PBL24 END 60.339
HIERARCH ESO ISS PBLA24 START 3.708
HIERARCH ESO ISS PBLA24 END 4.938
HIERARCH ESO ISS PBL34 START 96.118
HIERARCH ESO ISS PBL34 END 96.1
HIERARCH ESO ISS PBLA34 START 1.933
HIERARCH ESO ISS PBLA34 END 3.136
HIERARCH ESO ISS AMBI TAU0 START 0.006432
HIERARCH ESO ISS AMBI TAU0 END 0.007911
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.6