Exposure
ID
GRAVI.2025-04-25T06:01:03.275_1
Header ID
GRAVI.2025-04-25T06:01:03.275
Date updated
2025-04-25 06:15:47 UTC+0000
Release date
2026-04-25 06:15:47 UTC+0000
UTC Start
2025-04-25 06:01:03.275
UTC End
2025-04-25 06:07:03.275
MJD Start
60790.25073235
MJD End
60790.25489901667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.009104000000000001
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.46499999999999997
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 89.4870 89.5860 133.5000 134.9000
A0-J2 127.9740 127.8020 117.3000 118.8000
A0-K0 117.7640 117.2440 100.8290 102.3310
G1-J2 48.9250 48.5920 86.5000 88.0000
G1-K0 64.2940 63.7620 52.1350 53.2220
J2-K0 36.5630 36.5430 3.0140 3.9390
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 60790.25073235
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 89.487
HIERARCH ESO ISS PBL12 END 89.586
HIERARCH ESO ISS PBLA12 START 133.5
HIERARCH ESO ISS PBLA12 END 134.9
HIERARCH ESO ISS PBL13 START 127.974
HIERARCH ESO ISS PBL13 END 127.802
HIERARCH ESO ISS PBLA13 START 117.3
HIERARCH ESO ISS PBLA13 END 118.8
HIERARCH ESO ISS PBL14 START 117.764
HIERARCH ESO ISS PBL14 END 117.244
HIERARCH ESO ISS PBLA14 START 100.829
HIERARCH ESO ISS PBLA14 END 102.331
HIERARCH ESO ISS PBL23 START 48.925
HIERARCH ESO ISS PBL23 END 48.592
HIERARCH ESO ISS PBLA23 START 86.5
HIERARCH ESO ISS PBLA23 END 88.0
HIERARCH ESO ISS PBL24 START 64.294
HIERARCH ESO ISS PBL24 END 63.762
HIERARCH ESO ISS PBLA24 START 52.135
HIERARCH ESO ISS PBLA24 END 53.222
HIERARCH ESO ISS PBL34 START 36.563
HIERARCH ESO ISS PBL34 END 36.543
HIERARCH ESO ISS PBLA34 START 3.014
HIERARCH ESO ISS PBLA34 END 3.939
HIERARCH ESO ISS AMBI TAU0 START 0.009531
HIERARCH ESO ISS AMBI TAU0 END 0.008677
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.48