Exposure
ID
GRAVI.2025-03-28T02:20:58.644_1
Header ID
GRAVI.2025-03-28T02:20:58.644
Date updated
2025-03-28 02:35:43 UTC+0000
Release date
2026-03-28 02:35:43 UTC+0000
UTC Start
2025-03-28 02:20:58.644
UTC End
2025-03-28 02:26:58.644
MJD Start
60762.09790097
MJD End
60762.10206763667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005991
Ambient temperature (°C)
13.78
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 64.3690 64.5170 217.5000 219.1000
K0-D0 95.8350 95.8580 205.0000 206.5000
K0-J3 33.0510 33.5120 285.4360 286.6590
G2-D0 35.8350 35.8270 182.0000 183.2000
G2-J3 60.2970 60.2650 6.9940 8.2180
D0-J3 96.0480 96.0060 5.1470 6.3450
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 60762.09790097
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 64.369
HIERARCH ESO ISS PBL12 END 64.517
HIERARCH ESO ISS PBLA12 START 217.5
HIERARCH ESO ISS PBLA12 END 219.1
HIERARCH ESO ISS PBL13 START 95.835
HIERARCH ESO ISS PBL13 END 95.858
HIERARCH ESO ISS PBLA13 START 205.0
HIERARCH ESO ISS PBLA13 END 206.5
HIERARCH ESO ISS PBL14 START 33.051
HIERARCH ESO ISS PBL14 END 33.512
HIERARCH ESO ISS PBLA14 START 285.436
HIERARCH ESO ISS PBLA14 END 286.659
HIERARCH ESO ISS PBL23 START 35.835
HIERARCH ESO ISS PBL23 END 35.827
HIERARCH ESO ISS PBLA23 START 182.0
HIERARCH ESO ISS PBLA23 END 183.2
HIERARCH ESO ISS PBL24 START 60.297
HIERARCH ESO ISS PBL24 END 60.265
HIERARCH ESO ISS PBLA24 START 6.994
HIERARCH ESO ISS PBLA24 END 8.218
HIERARCH ESO ISS PBL34 START 96.048
HIERARCH ESO ISS PBL34 END 96.006
HIERARCH ESO ISS PBLA34 START 5.147
HIERARCH ESO ISS PBLA34 END 6.345
HIERARCH ESO ISS AMBI TAU0 START 0.006265
HIERARCH ESO ISS AMBI TAU0 END 0.005717
HIERARCH ESO ISS AMBI TEMP 13.78
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.45