Exposure
ID
GRAVI.2025-03-13T04:13:22.229_1
Header ID
GRAVI.2025-03-13T04:13:22.229
Date updated
2025-03-13 04:30:53 UTC+0000
Release date
2026-03-13 04:30:53 UTC+0000
UTC Start
2025-03-13 04:13:22.229
UTC End
2025-03-13 04:20:02.229
MJD Start
60747.17595172
MJD End
60747.180581349625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007041
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.6499999999999999
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 17.3030 17.5120 100.5000 102.0000
A0-D0 32.0030 32.0040 37.5000 39.1000
A0-C1 18.9270 19.0620 70.3890 72.1320
B2-D0 28.6490 28.6280 5.0000 6.1000
B2-C1 9.5400 9.5330 4.9150 6.0990
D0-C1 19.1090 19.0950 184.9730 186.1570
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 60747.17595172
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 17.303
HIERARCH ESO ISS PBL12 END 17.512
HIERARCH ESO ISS PBLA12 START 100.5
HIERARCH ESO ISS PBLA12 END 102.0
HIERARCH ESO ISS PBL13 START 32.003
HIERARCH ESO ISS PBL13 END 32.004
HIERARCH ESO ISS PBLA13 START 37.5
HIERARCH ESO ISS PBLA13 END 39.1
HIERARCH ESO ISS PBL14 START 18.927
HIERARCH ESO ISS PBL14 END 19.062
HIERARCH ESO ISS PBLA14 START 70.389
HIERARCH ESO ISS PBLA14 END 72.132
HIERARCH ESO ISS PBL23 START 28.649
HIERARCH ESO ISS PBL23 END 28.628
HIERARCH ESO ISS PBLA23 START 5.0
HIERARCH ESO ISS PBLA23 END 6.1
HIERARCH ESO ISS PBL24 START 9.54
HIERARCH ESO ISS PBL24 END 9.533
HIERARCH ESO ISS PBLA24 START 4.915
HIERARCH ESO ISS PBLA24 END 6.099
HIERARCH ESO ISS PBL34 START 19.109
HIERARCH ESO ISS PBL34 END 19.095
HIERARCH ESO ISS PBLA34 START 184.973
HIERARCH ESO ISS PBLA34 END 186.157
HIERARCH ESO ISS AMBI TAU0 START 0.00642
HIERARCH ESO ISS AMBI TAU0 END 0.007662
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.61