Exposure
ID
GRAVI.2025-03-28T06:47:17.015_1
Header ID
GRAVI.2025-03-28T06:47:17.015
Date updated
2025-03-28 07:05:56 UTC+0000
Release date
2026-03-28 07:05:56 UTC+0000
UTC Start
2025-03-28 06:47:17.015
UTC End
2025-03-28 06:53:17.015
MJD Start
60762.28283582
MJD End
60762.287002486664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0037175
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.55
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 68.2460 68.2040 281.4000 282.8000
K0-D0 91.8040 91.5060 265.9000 267.3000
K0-J3 46.2710 46.4240 332.6580 333.7330
G2-D0 31.7790 31.5790 230.9000 232.1000
G2-J3 53.3540 53.0240 58.8220 60.0620
D0-J3 84.9430 84.4110 55.8730 57.0840
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 60762.28283582
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 68.246
HIERARCH ESO ISS PBL12 END 68.204
HIERARCH ESO ISS PBLA12 START 281.4
HIERARCH ESO ISS PBLA12 END 282.8
HIERARCH ESO ISS PBL13 START 91.804
HIERARCH ESO ISS PBL13 END 91.506
HIERARCH ESO ISS PBLA13 START 265.9
HIERARCH ESO ISS PBLA13 END 267.3
HIERARCH ESO ISS PBL14 START 46.271
HIERARCH ESO ISS PBL14 END 46.424
HIERARCH ESO ISS PBLA14 START 332.658
HIERARCH ESO ISS PBLA14 END 333.733
HIERARCH ESO ISS PBL23 START 31.779
HIERARCH ESO ISS PBL23 END 31.579
HIERARCH ESO ISS PBLA23 START 230.9
HIERARCH ESO ISS PBLA23 END 232.1
HIERARCH ESO ISS PBL24 START 53.354
HIERARCH ESO ISS PBL24 END 53.024
HIERARCH ESO ISS PBLA24 START 58.822
HIERARCH ESO ISS PBLA24 END 60.062
HIERARCH ESO ISS PBL34 START 84.943
HIERARCH ESO ISS PBL34 END 84.411
HIERARCH ESO ISS PBLA34 START 55.873
HIERARCH ESO ISS PBLA34 END 57.084
HIERARCH ESO ISS AMBI TAU0 START 0.003386
HIERARCH ESO ISS AMBI TAU0 END 0.004049
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.58