Exposure
ID
GRAVI.2025-03-28T05:11:31.771_1
Header ID
GRAVI.2025-03-28T05:11:31.771
Date updated
2025-03-28 05:25:48 UTC+0000
Release date
2026-03-28 05:25:48 UTC+0000
UTC Start
2025-03-28 05:11:31.771
UTC End
2025-03-28 05:17:31.771
MJD Start
60762.21633994
MJD End
60762.22050660667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0059095
Ambient temperature (°C)
13.23
Seeing (arcsec)
0.435
Observation
ID
65917
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
49070
Name
WR_57
RA
205.818091
DEC
-67.40141
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.9740 68.0450 259.2000 260.6000
K0-D0 95.0090 94.8750 244.2000 245.6000
K0-J3 43.0570 43.3210 316.2050 317.2920
G2-D0 34.1880 34.0660 213.3000 214.5000
G2-J3 57.3440 57.1390 40.1360 41.3580
D0-J3 91.3800 91.0510 37.5940 38.7900
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 60762.21633994
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 119078
HIERARCH ESO INS SOBJ NAME WR_57
RA 205.818091
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 67.974
HIERARCH ESO ISS PBL12 END 68.045
HIERARCH ESO ISS PBLA12 START 259.2
HIERARCH ESO ISS PBLA12 END 260.6
HIERARCH ESO ISS PBL13 START 95.009
HIERARCH ESO ISS PBL13 END 94.875
HIERARCH ESO ISS PBLA13 START 244.2
HIERARCH ESO ISS PBLA13 END 245.6
HIERARCH ESO ISS PBL14 START 43.057
HIERARCH ESO ISS PBL14 END 43.321
HIERARCH ESO ISS PBLA14 START 316.205
HIERARCH ESO ISS PBLA14 END 317.292
HIERARCH ESO ISS PBL23 START 34.188
HIERARCH ESO ISS PBL23 END 34.066
HIERARCH ESO ISS PBLA23 START 213.3
HIERARCH ESO ISS PBLA23 END 214.5
HIERARCH ESO ISS PBL24 START 57.344
HIERARCH ESO ISS PBL24 END 57.139
HIERARCH ESO ISS PBLA24 START 40.136
HIERARCH ESO ISS PBLA24 END 41.358
HIERARCH ESO ISS PBL34 START 91.38
HIERARCH ESO ISS PBL34 END 91.051
HIERARCH ESO ISS PBLA34 START 37.594
HIERARCH ESO ISS PBLA34 END 38.79
HIERARCH ESO ISS AMBI TAU0 START 0.005604
HIERARCH ESO ISS AMBI TAU0 END 0.006215
HIERARCH ESO ISS AMBI TEMP 13.23
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.42