Exposure
ID
GRAVI.2025-04-26T02:01:31.051_1
Header ID
GRAVI.2025-04-26T02:01:31.051
Date updated
2025-04-26 02:15:44 UTC+0000
Release date
2026-04-26 02:15:44 UTC+0000
UTC Start
2025-04-26 02:01:31.051
UTC End
2025-04-26 02:07:31.051
MJD Start
60791.08438717
MJD End
60791.088553836664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.009503999999999999
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.395
Observation
ID
65712
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.8480 79.3050 80.5000 82.0000
A0-J2 125.5590 125.8400 62.0000 63.6000
A0-K0 127.8900 127.8480 46.9720 48.4070
G1-J2 56.5630 56.4750 35.9000 37.2000
G1-K0 75.8890 75.7770 11.9650 13.0340
J2-K0 33.3230 33.5150 328.4930 329.3990
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 60791.08438717
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 78.848
HIERARCH ESO ISS PBL12 END 79.305
HIERARCH ESO ISS PBLA12 START 80.5
HIERARCH ESO ISS PBLA12 END 82.0
HIERARCH ESO ISS PBL13 START 125.559
HIERARCH ESO ISS PBL13 END 125.84
HIERARCH ESO ISS PBLA13 START 62.0
HIERARCH ESO ISS PBLA13 END 63.6
HIERARCH ESO ISS PBL14 START 127.89
HIERARCH ESO ISS PBL14 END 127.848
HIERARCH ESO ISS PBLA14 START 46.972
HIERARCH ESO ISS PBLA14 END 48.407
HIERARCH ESO ISS PBL23 START 56.563
HIERARCH ESO ISS PBL23 END 56.475
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 37.2
HIERARCH ESO ISS PBL24 START 75.889
HIERARCH ESO ISS PBL24 END 75.777
HIERARCH ESO ISS PBLA24 START 11.965
HIERARCH ESO ISS PBLA24 END 13.034
HIERARCH ESO ISS PBL34 START 33.323
HIERARCH ESO ISS PBL34 END 33.515
HIERARCH ESO ISS PBLA34 START 328.493
HIERARCH ESO ISS PBLA34 END 329.399
HIERARCH ESO ISS AMBI TAU0 START 0.007904
HIERARCH ESO ISS AMBI TAU0 END 0.011104
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.42