Exposure
ID
GRAVI.2025-04-25T04:20:12.019_1
Header ID
GRAVI.2025-04-25T04:20:12.019
Date updated
2025-04-25 04:35:46 UTC+0000
Release date
2026-04-25 04:35:45 UTC+0000
UTC Start
2025-04-25 04:20:12.019
UTC End
2025-04-25 04:26:12.019
MJD Start
60790.18069466
MJD End
60790.18486132666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.009808500000000001
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.52
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 86.6800 86.9290 111.3000 112.6000
A0-J2 129.2060 129.2280 93.7000 95.2000
A0-K0 124.4680 124.1560 77.4710 78.8920
G1-J2 53.3800 53.1570 64.4000 65.8000
G1-K0 71.2100 70.8700 34.8830 35.9480
J2-K0 36.1440 36.2120 348.1450 349.0670
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 60790.18069466
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 86.68
HIERARCH ESO ISS PBL12 END 86.929
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 129.206
HIERARCH ESO ISS PBL13 END 129.228
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 95.2
HIERARCH ESO ISS PBL14 START 124.468
HIERARCH ESO ISS PBL14 END 124.156
HIERARCH ESO ISS PBLA14 START 77.471
HIERARCH ESO ISS PBLA14 END 78.892
HIERARCH ESO ISS PBL23 START 53.38
HIERARCH ESO ISS PBL23 END 53.157
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 65.8
HIERARCH ESO ISS PBL24 START 71.21
HIERARCH ESO ISS PBL24 END 70.87
HIERARCH ESO ISS PBLA24 START 34.883
HIERARCH ESO ISS PBLA24 END 35.948
HIERARCH ESO ISS PBL34 START 36.144
HIERARCH ESO ISS PBL34 END 36.212
HIERARCH ESO ISS PBLA34 START 348.145
HIERARCH ESO ISS PBLA34 END 349.067
HIERARCH ESO ISS AMBI TAU0 START 0.010697
HIERARCH ESO ISS AMBI TAU0 END 0.00892
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.53