Exposure
ID
GRAVI.2025-04-25T02:39:38.763_1
Header ID
GRAVI.2025-04-25T02:39:38.763
Date updated
2025-04-25 02:55:49 UTC+0000
Release date
2026-04-25 02:55:49 UTC+0000
UTC Start
2025-04-25 02:39:38.763
UTC End
2025-04-25 02:45:38.763
MJD Start
60790.11086531
MJD End
60790.11503197667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0135155
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.405
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 81.2450 81.6580 88.6000 90.0000
A0-J2 126.9860 127.2170 70.2000 71.7000
A0-K0 127.5500 127.4550 54.7580 56.1790
G1-J2 56.0230 55.9060 43.1000 44.4000
G1-K0 75.1590 74.9930 17.7880 18.8550
J2-K0 34.2930 34.4520 333.4430 334.3530
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 60790.11086531
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 81.245
HIERARCH ESO ISS PBL12 END 81.658
HIERARCH ESO ISS PBLA12 START 88.6
HIERARCH ESO ISS PBLA12 END 90.0
HIERARCH ESO ISS PBL13 START 126.986
HIERARCH ESO ISS PBL13 END 127.217
HIERARCH ESO ISS PBLA13 START 70.2
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 127.55
HIERARCH ESO ISS PBL14 END 127.455
HIERARCH ESO ISS PBLA14 START 54.758
HIERARCH ESO ISS PBLA14 END 56.179
HIERARCH ESO ISS PBL23 START 56.023
HIERARCH ESO ISS PBL23 END 55.906
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 44.4
HIERARCH ESO ISS PBL24 START 75.159
HIERARCH ESO ISS PBL24 END 74.993
HIERARCH ESO ISS PBLA24 START 17.788
HIERARCH ESO ISS PBLA24 END 18.855
HIERARCH ESO ISS PBL34 START 34.293
HIERARCH ESO ISS PBL34 END 34.452
HIERARCH ESO ISS PBLA34 START 333.443
HIERARCH ESO ISS PBLA34 END 334.353
HIERARCH ESO ISS AMBI TAU0 START 0.012206
HIERARCH ESO ISS AMBI TAU0 END 0.014825
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.37