Exposure
ID
GRAVI.2025-03-28T01:36:55.531_1
Header ID
GRAVI.2025-03-28T01:36:55.531
Date updated
2025-03-28 01:55:51 UTC+0000
Release date
2026-03-28 01:55:50 UTC+0000
UTC Start
2025-03-28 01:36:55.531
UTC End
2025-03-28 01:42:55.531
MJD Start
60762.06730939
MJD End
60762.07147605666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0068505
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.485
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 63.4320 63.5520 206.0000 207.6000
K0-D0 95.6750 95.6960 194.5000 196.0000
K0-J3 29.6520 30.1530 276.4280 277.7620
G2-D0 35.7890 35.8070 173.9000 175.1000
G2-J3 60.3750 60.3790 358.3830 359.6090
D0-J3 96.0960 96.1160 356.7250 357.9240
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 60762.06730939
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 63.432
HIERARCH ESO ISS PBL12 END 63.552
HIERARCH ESO ISS PBLA12 START 206.0
HIERARCH ESO ISS PBLA12 END 207.6
HIERARCH ESO ISS PBL13 START 95.675
HIERARCH ESO ISS PBL13 END 95.696
HIERARCH ESO ISS PBLA13 START 194.5
HIERARCH ESO ISS PBLA13 END 196.0
HIERARCH ESO ISS PBL14 START 29.652
HIERARCH ESO ISS PBL14 END 30.153
HIERARCH ESO ISS PBLA14 START 276.428
HIERARCH ESO ISS PBLA14 END 277.762
HIERARCH ESO ISS PBL23 START 35.789
HIERARCH ESO ISS PBL23 END 35.807
HIERARCH ESO ISS PBLA23 START 173.9
HIERARCH ESO ISS PBLA23 END 175.1
HIERARCH ESO ISS PBL24 START 60.375
HIERARCH ESO ISS PBL24 END 60.379
HIERARCH ESO ISS PBLA24 START 358.383
HIERARCH ESO ISS PBLA24 END 359.609
HIERARCH ESO ISS PBL34 START 96.096
HIERARCH ESO ISS PBL34 END 96.116
HIERARCH ESO ISS PBLA34 START 356.725
HIERARCH ESO ISS PBLA34 END 357.924
HIERARCH ESO ISS AMBI TAU0 START 0.007475
HIERARCH ESO ISS AMBI TAU0 END 0.006226
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.46