Exposure
ID
GRAVI.2025-04-25T06:46:42.391_1
Header ID
GRAVI.2025-04-25T06:46:42.391
Date updated
2025-04-25 07:00:41 UTC+0000
Release date
2026-04-25 07:00:41 UTC+0000
UTC Start
2025-04-25 06:46:42.391
UTC End
2025-04-25 06:52:42.391
MJD Start
60790.28243508
MJD End
60790.286601746666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.010454999999999999
Ambient temperature (°C)
13.99
Seeing (arcsec)
0.535
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 90.0560 90.1100 143.7000 145.1000
A0-J2 126.5570 126.3400 128.3000 129.8000
A0-K0 113.7870 113.2180 111.9900 113.5550
G1-J2 46.3780 46.0120 97.2000 98.7000
G1-K0 60.1340 59.5160 60.1480 61.2600
J2-K0 36.2890 36.2290 9.7500 10.6670
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 60790.28243508
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 90.056
HIERARCH ESO ISS PBL12 END 90.11
HIERARCH ESO ISS PBLA12 START 143.7
HIERARCH ESO ISS PBLA12 END 145.1
HIERARCH ESO ISS PBL13 START 126.557
HIERARCH ESO ISS PBL13 END 126.34
HIERARCH ESO ISS PBLA13 START 128.3
HIERARCH ESO ISS PBLA13 END 129.8
HIERARCH ESO ISS PBL14 START 113.787
HIERARCH ESO ISS PBL14 END 113.218
HIERARCH ESO ISS PBLA14 START 111.99
HIERARCH ESO ISS PBLA14 END 113.555
HIERARCH ESO ISS PBL23 START 46.378
HIERARCH ESO ISS PBL23 END 46.012
HIERARCH ESO ISS PBLA23 START 97.2
HIERARCH ESO ISS PBLA23 END 98.7
HIERARCH ESO ISS PBL24 START 60.134
HIERARCH ESO ISS PBL24 END 59.516
HIERARCH ESO ISS PBLA24 START 60.148
HIERARCH ESO ISS PBLA24 END 61.26
HIERARCH ESO ISS PBL34 START 36.289
HIERARCH ESO ISS PBL34 END 36.229
HIERARCH ESO ISS PBLA34 START 9.75
HIERARCH ESO ISS PBLA34 END 10.667
HIERARCH ESO ISS AMBI TAU0 START 0.010551
HIERARCH ESO ISS AMBI TAU0 END 0.010359
HIERARCH ESO ISS AMBI TEMP 13.99
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.55