Exposure
ID
GRAVI.2025-03-28T03:53:32.900_1
Header ID
GRAVI.2025-03-28T03:53:32.900
Date updated
2025-03-28 04:10:57 UTC+0000
Release date
2026-03-28 04:10:57 UTC+0000
UTC Start
2025-03-28 03:53:32.900
UTC End
2025-03-28 03:59:32.900
MJD Start
60762.16218634
MJD End
60762.166353006665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.007163
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.44
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 66.6010 66.7400 240.7000 242.2000
K0-D0 95.9180 95.8890 226.5000 228.0000
K0-J3 39.1600 39.5180 302.5830 303.7000
G2-D0 35.3210 35.2550 199.0000 200.2000
G2-J3 59.2690 59.1530 25.0190 26.2420
D0-J3 94.4700 94.2850 22.7900 23.9870
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 60762.16218634
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 66.601
HIERARCH ESO ISS PBL12 END 66.74
HIERARCH ESO ISS PBLA12 START 240.7
HIERARCH ESO ISS PBLA12 END 242.2
HIERARCH ESO ISS PBL13 START 95.918
HIERARCH ESO ISS PBL13 END 95.889
HIERARCH ESO ISS PBLA13 START 226.5
HIERARCH ESO ISS PBLA13 END 228.0
HIERARCH ESO ISS PBL14 START 39.16
HIERARCH ESO ISS PBL14 END 39.518
HIERARCH ESO ISS PBLA14 START 302.583
HIERARCH ESO ISS PBLA14 END 303.7
HIERARCH ESO ISS PBL23 START 35.321
HIERARCH ESO ISS PBL23 END 35.255
HIERARCH ESO ISS PBLA23 START 199.0
HIERARCH ESO ISS PBLA23 END 200.2
HIERARCH ESO ISS PBL24 START 59.269
HIERARCH ESO ISS PBL24 END 59.153
HIERARCH ESO ISS PBLA24 START 25.019
HIERARCH ESO ISS PBLA24 END 26.242
HIERARCH ESO ISS PBL34 START 94.47
HIERARCH ESO ISS PBL34 END 94.285
HIERARCH ESO ISS PBLA34 START 22.79
HIERARCH ESO ISS PBLA34 END 23.987
HIERARCH ESO ISS AMBI TAU0 START 0.007354
HIERARCH ESO ISS AMBI TAU0 END 0.006972
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.45