Exposure
ID
GRAVI.2025-03-28T06:53:53.032_1
Header ID
GRAVI.2025-03-28T06:53:53.032
Date updated
2025-03-28 07:10:54 UTC+0000
Release date
2026-03-28 07:10:54 UTC+0000
UTC Start
2025-03-28 06:53:53.032
UTC End
2025-03-28 06:59:53.032
MJD Start
60762.28741935
MJD End
60762.29158601667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0039675
Ambient temperature (°C)
12.83
Seeing (arcsec)
0.585
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 68.2020 68.1530 282.9000 284.4000
K0-D0 91.4910 91.1820 267.4000 268.9000
K0-J3 46.4320 46.5780 333.7850 334.8610
G2-D0 31.5690 31.3630 232.1000 233.3000
G2-J3 53.0070 52.6690 60.1230 61.3680
D0-J3 84.3840 83.8370 57.1440 58.3590
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 60762.28741935
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 68.202
HIERARCH ESO ISS PBL12 END 68.153
HIERARCH ESO ISS PBLA12 START 282.9
HIERARCH ESO ISS PBLA12 END 284.4
HIERARCH ESO ISS PBL13 START 91.491
HIERARCH ESO ISS PBL13 END 91.182
HIERARCH ESO ISS PBLA13 START 267.4
HIERARCH ESO ISS PBLA13 END 268.9
HIERARCH ESO ISS PBL14 START 46.432
HIERARCH ESO ISS PBL14 END 46.578
HIERARCH ESO ISS PBLA14 START 333.785
HIERARCH ESO ISS PBLA14 END 334.861
HIERARCH ESO ISS PBL23 START 31.569
HIERARCH ESO ISS PBL23 END 31.363
HIERARCH ESO ISS PBLA23 START 232.1
HIERARCH ESO ISS PBLA23 END 233.3
HIERARCH ESO ISS PBL24 START 53.007
HIERARCH ESO ISS PBL24 END 52.669
HIERARCH ESO ISS PBLA24 START 60.123
HIERARCH ESO ISS PBLA24 END 61.368
HIERARCH ESO ISS PBL34 START 84.384
HIERARCH ESO ISS PBL34 END 83.837
HIERARCH ESO ISS PBLA34 START 57.144
HIERARCH ESO ISS PBLA34 END 58.359
HIERARCH ESO ISS AMBI TAU0 START 0.004049
HIERARCH ESO ISS AMBI TAU0 END 0.003886
HIERARCH ESO ISS AMBI TEMP 12.83
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.59