Exposure
ID
GRAVI.2025-03-24T03:16:11.876_1
Header ID
GRAVI.2025-03-24T03:16:11.876
Date updated
2025-03-24 03:30:52 UTC+0000
Release date
2026-03-24 03:30:52 UTC+0000
UTC Start
2025-03-24 03:16:11.876
UTC End
2025-03-24 03:22:51.876
MJD Start
60758.13624857
MJD End
60758.14087819963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0036
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.815
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 74.6310 75.1760 66.8000 68.6000
A0-J2 122.8940 123.2410 48.4000 50.2000
A0-K0 127.9500 127.9660 34.2550 35.8700
G1-J2 57.1380 57.0830 24.1000 25.6000
G1-K0 76.4580 76.4270 2.5630 3.7480
J2-K0 31.3860 31.6560 320.5570 321.5550
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 60758.13624857
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 74.631
HIERARCH ESO ISS PBL12 END 75.176
HIERARCH ESO ISS PBLA12 START 66.8
HIERARCH ESO ISS PBLA12 END 68.6
HIERARCH ESO ISS PBL13 START 122.894
HIERARCH ESO ISS PBL13 END 123.241
HIERARCH ESO ISS PBLA13 START 48.4
HIERARCH ESO ISS PBLA13 END 50.2
HIERARCH ESO ISS PBL14 START 127.95
HIERARCH ESO ISS PBL14 END 127.966
HIERARCH ESO ISS PBLA14 START 34.255
HIERARCH ESO ISS PBLA14 END 35.87
HIERARCH ESO ISS PBL23 START 57.138
HIERARCH ESO ISS PBL23 END 57.083
HIERARCH ESO ISS PBLA23 START 24.1
HIERARCH ESO ISS PBLA23 END 25.6
HIERARCH ESO ISS PBL24 START 76.458
HIERARCH ESO ISS PBL24 END 76.427
HIERARCH ESO ISS PBLA24 START 2.563
HIERARCH ESO ISS PBLA24 END 3.748
HIERARCH ESO ISS PBL34 START 31.386
HIERARCH ESO ISS PBL34 END 31.656
HIERARCH ESO ISS PBLA34 START 320.557
HIERARCH ESO ISS PBLA34 END 321.555
HIERARCH ESO ISS AMBI TAU0 START 0.003152
HIERARCH ESO ISS AMBI TAU0 END 0.004048
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.73