Exposure
ID
GRAVI.2025-04-25T06:07:39.292_1
Header ID
GRAVI.2025-04-25T06:07:39.292
Date updated
2025-04-25 06:20:53 UTC+0000
Release date
2026-04-25 06:20:53 UTC+0000
UTC Start
2025-04-25 06:07:39.292
UTC End
2025-04-25 06:13:39.292
MJD Start
60790.25531588
MJD End
60790.259482546666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.008087
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.5
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 89.5910 89.6830 135.0000 136.4000
A0-J2 127.7910 127.6110 118.8000 120.3000
A0-K0 117.2130 116.6840 102.4190 103.9290
G1-J2 48.5720 48.2340 88.1000 89.5000
G1-K0 63.7300 63.1860 53.2860 54.3760
J2-K0 36.5410 36.5150 3.9930 4.9170
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 60790.25531588
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 89.591
HIERARCH ESO ISS PBL12 END 89.683
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 127.791
HIERARCH ESO ISS PBL13 END 127.611
HIERARCH ESO ISS PBLA13 START 118.8
HIERARCH ESO ISS PBLA13 END 120.3
HIERARCH ESO ISS PBL14 START 117.213
HIERARCH ESO ISS PBL14 END 116.684
HIERARCH ESO ISS PBLA14 START 102.419
HIERARCH ESO ISS PBLA14 END 103.929
HIERARCH ESO ISS PBL23 START 48.572
HIERARCH ESO ISS PBL23 END 48.234
HIERARCH ESO ISS PBLA23 START 88.1
HIERARCH ESO ISS PBLA23 END 89.5
HIERARCH ESO ISS PBL24 START 63.73
HIERARCH ESO ISS PBL24 END 63.186
HIERARCH ESO ISS PBLA24 START 53.286
HIERARCH ESO ISS PBLA24 END 54.376
HIERARCH ESO ISS PBL34 START 36.541
HIERARCH ESO ISS PBL34 END 36.515
HIERARCH ESO ISS PBLA34 START 3.993
HIERARCH ESO ISS PBLA34 END 4.917
HIERARCH ESO ISS AMBI TAU0 START 0.008677
HIERARCH ESO ISS AMBI TAU0 END 0.007497
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.52