Exposure
ID
GRAVI.2025-04-25T06:53:18.408_1
Header ID
GRAVI.2025-04-25T06:53:18.408
Date updated
2025-04-25 07:10:53 UTC+0000
Release date
2026-04-25 07:10:53 UTC+0000
UTC Start
2025-04-25 06:53:18.408
UTC End
2025-04-25 06:59:18.408
MJD Start
60790.28701861
MJD End
60790.29118527666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.010165
Ambient temperature (°C)
13.88
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 90.1120 90.1600 145.1000 146.5000
A0-J2 126.3290 126.1090 129.9000 131.4000
A0-K0 113.1890 112.6160 113.6370 115.2140
G1-J2 45.9930 45.6230 98.8000 100.3000
G1-K0 59.4840 58.8530 61.3190 62.4370
J2-K0 36.2260 36.1600 10.7160 11.6330
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 60790.28701861
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 90.112
HIERARCH ESO ISS PBL12 END 90.16
HIERARCH ESO ISS PBLA12 START 145.1
HIERARCH ESO ISS PBLA12 END 146.5
HIERARCH ESO ISS PBL13 START 126.329
HIERARCH ESO ISS PBL13 END 126.109
HIERARCH ESO ISS PBLA13 START 129.9
HIERARCH ESO ISS PBLA13 END 131.4
HIERARCH ESO ISS PBL14 START 113.189
HIERARCH ESO ISS PBL14 END 112.616
HIERARCH ESO ISS PBLA14 START 113.637
HIERARCH ESO ISS PBLA14 END 115.214
HIERARCH ESO ISS PBL23 START 45.993
HIERARCH ESO ISS PBL23 END 45.623
HIERARCH ESO ISS PBLA23 START 98.8
HIERARCH ESO ISS PBLA23 END 100.3
HIERARCH ESO ISS PBL24 START 59.484
HIERARCH ESO ISS PBL24 END 58.853
HIERARCH ESO ISS PBLA24 START 61.319
HIERARCH ESO ISS PBLA24 END 62.437
HIERARCH ESO ISS PBL34 START 36.226
HIERARCH ESO ISS PBL34 END 36.16
HIERARCH ESO ISS PBLA34 START 10.716
HIERARCH ESO ISS PBLA34 END 11.633
HIERARCH ESO ISS AMBI TAU0 START 0.010359
HIERARCH ESO ISS AMBI TAU0 END 0.009971
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.48