Exposure
ID
GRAVI.2025-03-24T03:08:59.858_1
Header ID
GRAVI.2025-03-24T03:08:59.858
Date updated
2025-03-24 03:25:40 UTC+0000
Release date
2026-03-24 03:25:40 UTC+0000
UTC Start
2025-03-24 03:08:59.858
UTC End
2025-03-24 03:15:39.858
MJD Start
60758.13124836
MJD End
60758.135877989625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0037365000000000002
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.78
Observation
ID
65712
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.0640 74.6100 65.0000 66.8000
A0-J2 122.5350 122.8810 46.6000 48.4000
A0-K0 127.9290 127.9500 32.5730 34.1920
G1-J2 57.1910 57.1400 22.6000 24.1000
G1-K0 76.4770 76.4590 1.3330 2.5180
J2-K0 31.0970 31.3750 319.5210 320.5190
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 60758.13124836
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 74.064
HIERARCH ESO ISS PBL12 END 74.61
HIERARCH ESO ISS PBLA12 START 65.0
HIERARCH ESO ISS PBLA12 END 66.8
HIERARCH ESO ISS PBL13 START 122.535
HIERARCH ESO ISS PBL13 END 122.881
HIERARCH ESO ISS PBLA13 START 46.6
HIERARCH ESO ISS PBLA13 END 48.4
HIERARCH ESO ISS PBL14 START 127.929
HIERARCH ESO ISS PBL14 END 127.95
HIERARCH ESO ISS PBLA14 START 32.573
HIERARCH ESO ISS PBLA14 END 34.192
HIERARCH ESO ISS PBL23 START 57.191
HIERARCH ESO ISS PBL23 END 57.14
HIERARCH ESO ISS PBLA23 START 22.6
HIERARCH ESO ISS PBLA23 END 24.1
HIERARCH ESO ISS PBL24 START 76.477
HIERARCH ESO ISS PBL24 END 76.459
HIERARCH ESO ISS PBLA24 START 1.333
HIERARCH ESO ISS PBLA24 END 2.518
HIERARCH ESO ISS PBL34 START 31.097
HIERARCH ESO ISS PBL34 END 31.375
HIERARCH ESO ISS PBLA34 START 319.521
HIERARCH ESO ISS PBLA34 END 320.519
HIERARCH ESO ISS AMBI TAU0 START 0.004321
HIERARCH ESO ISS AMBI TAU0 END 0.003152
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.9