Exposure
ID
GRAVI.2023-05-25T03:18:47.199_1
Header ID
GRAVI.2023-05-25T03:18:47.199
Date updated
2023-05-25 03:31:12 UTC+0000
Release date
2024-05-25 03:31:12 UTC+0000
UTC Start
2023-05-25 03:18:47.199
UTC End
2023-05-25 03:24:47.199
MJD Start
60089.13804629
MJD End
60089.1422129567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0048595
Ambient temperature (°C)
11.02
Seeing (arcsec)
0.465
Observation
ID
55584
Category
science
Program ID
111.24JN.002
Program Title
ELUCIDATING THE EVOLUTIONARY CONNECTIONS BETWEEN NITROGEN- AND CARBON-RICH WOLF-RAYET STARS
Program Type
Normal
PI / COI
SANA/ SHENAR/ BODENSTEINER/ BORDIER/ DSILVA/ FROST/ LANGER/ LE BOUQUIN/ MAHY/ MÉRAND/ PATRICK/ REGGIANI/ TRAMPER/ VILLASEÑOR
Target
ID
41157
Name
WR_47
RA
190.957524
DEC
-63.08745
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 90.2190 90.2770 136.8000 138.2000
A0-J2 126.7290 126.4510 119.8000 121.3000
A0-K0 115.7230 115.0540 102.1190 103.5980
G1-J2 48.2760 47.8700 86.7000 88.1000
G1-K0 66.0120 65.4090 51.1010 52.0860
J2-K0 38.8160 38.7840 4.6980 5.5660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60089.13804629
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WR_47
HIERARCH ESO INS SOBJ NAME WR_47
RA 190.957524
DEC -63.08745
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 90.219
HIERARCH ESO ISS PBL12 END 90.277
HIERARCH ESO ISS PBLA12 START 136.8
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 126.729
HIERARCH ESO ISS PBL13 END 126.451
HIERARCH ESO ISS PBLA13 START 119.8
HIERARCH ESO ISS PBLA13 END 121.3
HIERARCH ESO ISS PBL14 START 115.723
HIERARCH ESO ISS PBL14 END 115.054
HIERARCH ESO ISS PBLA14 START 102.119
HIERARCH ESO ISS PBLA14 END 103.598
HIERARCH ESO ISS PBL23 START 48.276
HIERARCH ESO ISS PBL23 END 47.87
HIERARCH ESO ISS PBLA23 START 86.7
HIERARCH ESO ISS PBLA23 END 88.1
HIERARCH ESO ISS PBL24 START 66.012
HIERARCH ESO ISS PBL24 END 65.409
HIERARCH ESO ISS PBLA24 START 51.101
HIERARCH ESO ISS PBLA24 END 52.086
HIERARCH ESO ISS PBL34 START 38.816
HIERARCH ESO ISS PBL34 END 38.784
HIERARCH ESO ISS PBLA34 START 4.698
HIERARCH ESO ISS PBLA34 END 5.566
HIERARCH ESO ISS AMBI TAU0 START 0.004802
HIERARCH ESO ISS AMBI TAU0 END 0.004917
HIERARCH ESO ISS AMBI TEMP 11.02
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.47