Exposure
ID
GRAVI.2025-03-13T08:13:40.839_1
Header ID
GRAVI.2025-03-13T08:13:40.839
Date updated
2025-03-13 08:31:01 UTC+0000
Release date
2026-03-13 08:31:00 UTC+0000
UTC Start
2025-03-13 08:13:40.839
UTC End
2025-03-13 08:20:20.839
MJD Start
60747.34283379
MJD End
60747.347463419625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007707499999999999
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.63
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 22.2640 22.3380 147.2000 148.5000
A0-D0 30.1520 30.0260 92.2000 93.9000
A0-C1 22.1840 22.2250 125.4620 126.9960
B2-D0 25.1860 24.9940 45.9000 47.1000
B2-C1 8.3880 8.3240 45.8140 47.0070
D0-C1 16.7980 16.6700 225.8970 227.0910
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 60747.34283379
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 22.264
HIERARCH ESO ISS PBL12 END 22.338
HIERARCH ESO ISS PBLA12 START 147.2
HIERARCH ESO ISS PBLA12 END 148.5
HIERARCH ESO ISS PBL13 START 30.152
HIERARCH ESO ISS PBL13 END 30.026
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 22.184
HIERARCH ESO ISS PBL14 END 22.225
HIERARCH ESO ISS PBLA14 START 125.462
HIERARCH ESO ISS PBLA14 END 126.996
HIERARCH ESO ISS PBL23 START 25.186
HIERARCH ESO ISS PBL23 END 24.994
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 47.1
HIERARCH ESO ISS PBL24 START 8.388
HIERARCH ESO ISS PBL24 END 8.324
HIERARCH ESO ISS PBLA24 START 45.814
HIERARCH ESO ISS PBLA24 END 47.007
HIERARCH ESO ISS PBL34 START 16.798
HIERARCH ESO ISS PBL34 END 16.67
HIERARCH ESO ISS PBLA34 START 225.897
HIERARCH ESO ISS PBLA34 END 227.091
HIERARCH ESO ISS AMBI TAU0 START 0.006859
HIERARCH ESO ISS AMBI TAU0 END 0.008556
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.53