Exposure
ID
GRAVI.2025-03-28T01:43:31.548_1
Header ID
GRAVI.2025-03-28T01:43:31.548
Date updated
2025-03-28 02:00:48 UTC+0000
Release date
2026-03-28 02:00:48 UTC+0000
UTC Start
2025-03-28 01:43:31.548
UTC End
2025-03-28 01:49:31.548
MJD Start
60762.07189292
MJD End
60762.07605958667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0067635
Ambient temperature (°C)
13.94
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 63.5580 63.6830 207.7000 209.4000
K0-D0 95.6970 95.7190 196.1000 197.6000
K0-J3 30.1760 30.6720 277.8250 279.1430
G2-D0 35.8070 35.8220 175.1000 176.3000
G2-J3 60.3790 60.3780 359.6670 0.8970
D0-J3 96.1170 96.1270 357.9820 359.1850
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 60762.07189292
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 63.558
HIERARCH ESO ISS PBL12 END 63.683
HIERARCH ESO ISS PBLA12 START 207.7
HIERARCH ESO ISS PBLA12 END 209.4
HIERARCH ESO ISS PBL13 START 95.697
HIERARCH ESO ISS PBL13 END 95.719
HIERARCH ESO ISS PBLA13 START 196.1
HIERARCH ESO ISS PBLA13 END 197.6
HIERARCH ESO ISS PBL14 START 30.176
HIERARCH ESO ISS PBL14 END 30.672
HIERARCH ESO ISS PBLA14 START 277.825
HIERARCH ESO ISS PBLA14 END 279.143
HIERARCH ESO ISS PBL23 START 35.807
HIERARCH ESO ISS PBL23 END 35.822
HIERARCH ESO ISS PBLA23 START 175.1
HIERARCH ESO ISS PBLA23 END 176.3
HIERARCH ESO ISS PBL24 START 60.379
HIERARCH ESO ISS PBL24 END 60.378
HIERARCH ESO ISS PBLA24 START 359.667
HIERARCH ESO ISS PBLA24 END 0.897
HIERARCH ESO ISS PBL34 START 96.117
HIERARCH ESO ISS PBL34 END 96.127
HIERARCH ESO ISS PBLA34 START 357.982
HIERARCH ESO ISS PBLA34 END 359.185
HIERARCH ESO ISS AMBI TAU0 START 0.006255
HIERARCH ESO ISS AMBI TAU0 END 0.007272
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.45