Exposure
ID
GRAVI.2025-04-25T04:26:45.035_1
Header ID
GRAVI.2025-04-25T04:26:45.035
Date updated
2025-04-25 04:40:45 UTC+0000
Release date
2026-04-25 04:40:45 UTC+0000
UTC Start
2025-04-25 04:26:45.035
UTC End
2025-04-25 04:32:45.035
MJD Start
60790.18524346
MJD End
60790.189410126666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.008998
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.54
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 86.9390 87.1770 112.7000 114.1000
A0-J2 129.2280 129.2360 95.2000 96.7000
A0-K0 124.1430 123.8150 78.9520 80.3750
G1-J2 53.1470 52.9160 65.8000 67.2000
G1-K0 70.8550 70.5030 35.9930 37.0580
J2-K0 36.2150 36.2760 349.1060 350.0280
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 60790.18524346
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 86.939
HIERARCH ESO ISS PBL12 END 87.177
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 114.1
HIERARCH ESO ISS PBL13 START 129.228
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 96.7
HIERARCH ESO ISS PBL14 START 124.143
HIERARCH ESO ISS PBL14 END 123.815
HIERARCH ESO ISS PBLA14 START 78.952
HIERARCH ESO ISS PBLA14 END 80.375
HIERARCH ESO ISS PBL23 START 53.147
HIERARCH ESO ISS PBL23 END 52.916
HIERARCH ESO ISS PBLA23 START 65.8
HIERARCH ESO ISS PBLA23 END 67.2
HIERARCH ESO ISS PBL24 START 70.855
HIERARCH ESO ISS PBL24 END 70.503
HIERARCH ESO ISS PBLA24 START 35.993
HIERARCH ESO ISS PBLA24 END 37.058
HIERARCH ESO ISS PBL34 START 36.215
HIERARCH ESO ISS PBL34 END 36.276
HIERARCH ESO ISS PBLA34 START 349.106
HIERARCH ESO ISS PBLA34 END 350.028
HIERARCH ESO ISS AMBI TAU0 START 0.00892
HIERARCH ESO ISS AMBI TAU0 END 0.009076
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.55