Exposure
ID
GRAVI.2025-03-13T08:06:28.821_1
Header ID
GRAVI.2025-03-13T08:06:28.821
Date updated
2025-03-13 08:20:51 UTC+0000
Release date
2026-03-13 08:20:51 UTC+0000
UTC Start
2025-03-13 08:06:28.821
UTC End
2025-03-13 08:13:08.821
MJD Start
60747.33783358
MJD End
60747.34246320963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007322
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.725
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 22.1840 22.2610 145.9000 147.2000
A0-D0 30.2790 30.1570 90.6000 92.2000
A0-C1 22.1390 22.1830 123.8820 125.4090
B2-D0 25.3790 25.1930 44.6000 45.8000
B2-C1 8.4520 8.3900 44.5880 45.7740
D0-C1 16.9270 16.8030 224.6700 225.8570
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 60747.33783358
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 22.184
HIERARCH ESO ISS PBL12 END 22.261
HIERARCH ESO ISS PBLA12 START 145.9
HIERARCH ESO ISS PBLA12 END 147.2
HIERARCH ESO ISS PBL13 START 30.279
HIERARCH ESO ISS PBL13 END 30.157
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 22.139
HIERARCH ESO ISS PBL14 END 22.183
HIERARCH ESO ISS PBLA14 START 123.882
HIERARCH ESO ISS PBLA14 END 125.409
HIERARCH ESO ISS PBL23 START 25.379
HIERARCH ESO ISS PBL23 END 25.193
HIERARCH ESO ISS PBLA23 START 44.6
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 8.452
HIERARCH ESO ISS PBL24 END 8.39
HIERARCH ESO ISS PBLA24 START 44.588
HIERARCH ESO ISS PBLA24 END 45.774
HIERARCH ESO ISS PBL34 START 16.927
HIERARCH ESO ISS PBL34 END 16.803
HIERARCH ESO ISS PBLA34 START 224.67
HIERARCH ESO ISS PBLA34 END 225.857
HIERARCH ESO ISS AMBI TAU0 START 0.007785
HIERARCH ESO ISS AMBI TAU0 END 0.006859
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.73