Exposure
ID
GRAVI.2025-03-28T06:08:04.915_1
Header ID
GRAVI.2025-03-28T06:08:04.915
Date updated
2025-03-28 06:20:59 UTC+0000
Release date
2026-03-28 06:20:59 UTC+0000
UTC Start
2025-03-28 06:08:04.915
UTC End
2025-03-28 06:14:04.915
MJD Start
60762.25561244
MJD End
60762.259779106666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0055525
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.44
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 68.3440 68.3480 272.3000 273.8000
K0-D0 93.4240 93.1930 257.0000 258.4000
K0-J3 45.1560 45.3540 325.9270 327.0080
G2-D0 32.9110 32.7430 223.7000 224.8000
G2-J3 55.2220 54.9440 51.1190 52.3500
D0-J3 87.9590 87.5110 48.3440 49.5470
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 60762.25561244
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 68.344
HIERARCH ESO ISS PBL12 END 68.348
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 273.8
HIERARCH ESO ISS PBL13 START 93.424
HIERARCH ESO ISS PBL13 END 93.193
HIERARCH ESO ISS PBLA13 START 257.0
HIERARCH ESO ISS PBLA13 END 258.4
HIERARCH ESO ISS PBL14 START 45.156
HIERARCH ESO ISS PBL14 END 45.354
HIERARCH ESO ISS PBLA14 START 325.927
HIERARCH ESO ISS PBLA14 END 327.008
HIERARCH ESO ISS PBL23 START 32.911
HIERARCH ESO ISS PBL23 END 32.743
HIERARCH ESO ISS PBLA23 START 223.7
HIERARCH ESO ISS PBLA23 END 224.8
HIERARCH ESO ISS PBL24 START 55.222
HIERARCH ESO ISS PBL24 END 54.944
HIERARCH ESO ISS PBLA24 START 51.119
HIERARCH ESO ISS PBLA24 END 52.35
HIERARCH ESO ISS PBL34 START 87.959
HIERARCH ESO ISS PBL34 END 87.511
HIERARCH ESO ISS PBLA34 START 48.344
HIERARCH ESO ISS PBLA34 END 49.547
HIERARCH ESO ISS AMBI TAU0 START 0.005737
HIERARCH ESO ISS AMBI TAU0 END 0.005368
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.45