Exposure
ID
GRAVI.2025-03-29T04:14:02.984_1
Header ID
GRAVI.2025-03-29T04:14:02.984
Date updated
2025-03-29 04:25:52 UTC+0000
Release date
2026-03-29 04:25:52 UTC+0000
UTC Start
2025-03-29 04:14:02.984
UTC End
2025-03-29 04:20:02.984
MJD Start
60763.17642343
MJD End
60763.180590096665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0111375
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.45
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 67.1180 67.2390 246.5000 248.0000
K0-D0 95.7670 95.7110 232.1000 233.5000
K0-J3 40.5070 40.8340 306.8970 307.9950
G2-D0 35.0400 34.9570 203.5000 204.7000
G2-J3 58.7810 58.6400 29.7600 30.9750
D0-J3 93.6910 93.4650 27.4330 28.6220
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 60763.17642343
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 67.118
HIERARCH ESO ISS PBL12 END 67.239
HIERARCH ESO ISS PBLA12 START 246.5
HIERARCH ESO ISS PBLA12 END 248.0
HIERARCH ESO ISS PBL13 START 95.767
HIERARCH ESO ISS PBL13 END 95.711
HIERARCH ESO ISS PBLA13 START 232.1
HIERARCH ESO ISS PBLA13 END 233.5
HIERARCH ESO ISS PBL14 START 40.507
HIERARCH ESO ISS PBL14 END 40.834
HIERARCH ESO ISS PBLA14 START 306.897
HIERARCH ESO ISS PBLA14 END 307.995
HIERARCH ESO ISS PBL23 START 35.04
HIERARCH ESO ISS PBL23 END 34.957
HIERARCH ESO ISS PBLA23 START 203.5
HIERARCH ESO ISS PBLA23 END 204.7
HIERARCH ESO ISS PBL24 START 58.781
HIERARCH ESO ISS PBL24 END 58.64
HIERARCH ESO ISS PBLA24 START 29.76
HIERARCH ESO ISS PBLA24 END 30.975
HIERARCH ESO ISS PBL34 START 93.691
HIERARCH ESO ISS PBL34 END 93.465
HIERARCH ESO ISS PBLA34 START 27.433
HIERARCH ESO ISS PBLA34 END 28.622
HIERARCH ESO ISS AMBI TAU0 START 0.011127
HIERARCH ESO ISS AMBI TAU0 END 0.011148
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.46