Exposure
ID
GRAVI.2025-03-13T03:03:25.051_1
Header ID
GRAVI.2025-03-13T03:03:25.051
Date updated
2025-03-13 03:20:44 UTC+0000
Release date
2026-03-13 03:20:44 UTC+0000
UTC Start
2025-03-13 03:03:25.051
UTC End
2025-03-13 03:10:05.051
MJD Start
60747.12737327
MJD End
60747.13200289963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007858
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.555
Observation
ID
65047
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 15.0410 15.2740 84.6000 86.3000
A0-D0 31.9350 31.9440 21.1000 22.7000
A0-C1 17.5650 17.6960 51.8070 53.7320
B2-D0 28.6100 28.6330 353.0000 354.2000
B2-C1 9.5270 9.5350 352.9580 354.1410
D0-C1 19.0830 19.0990 173.0080 174.1920
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 60747.12737327
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 15.041
HIERARCH ESO ISS PBL12 END 15.274
HIERARCH ESO ISS PBLA12 START 84.6
HIERARCH ESO ISS PBLA12 END 86.3
HIERARCH ESO ISS PBL13 START 31.935
HIERARCH ESO ISS PBL13 END 31.944
HIERARCH ESO ISS PBLA13 START 21.1
HIERARCH ESO ISS PBLA13 END 22.7
HIERARCH ESO ISS PBL14 START 17.565
HIERARCH ESO ISS PBL14 END 17.696
HIERARCH ESO ISS PBLA14 START 51.807
HIERARCH ESO ISS PBLA14 END 53.732
HIERARCH ESO ISS PBL23 START 28.61
HIERARCH ESO ISS PBL23 END 28.633
HIERARCH ESO ISS PBLA23 START 353.0
HIERARCH ESO ISS PBLA23 END 354.2
HIERARCH ESO ISS PBL24 START 9.527
HIERARCH ESO ISS PBL24 END 9.535
HIERARCH ESO ISS PBLA24 START 352.958
HIERARCH ESO ISS PBLA24 END 354.141
HIERARCH ESO ISS PBL34 START 19.083
HIERARCH ESO ISS PBL34 END 19.099
HIERARCH ESO ISS PBLA34 START 173.008
HIERARCH ESO ISS PBLA34 END 174.192
HIERARCH ESO ISS AMBI TAU0 START 0.008221
HIERARCH ESO ISS AMBI TAU0 END 0.007495
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56