Exposure
ID
GRAVI.2024-01-18T05:21:58.046_1
Header ID
GRAVI.2024-01-18T05:21:58.046
Date updated
2024-01-18 05:40:25 UTC+0000
Release date
2025-01-18 05:40:24 UTC+0000
UTC Start
2024-01-18 05:21:58.046
UTC End
2024-01-18 05:28:38.046
MJD Start
60327.22358849
MJD End
60327.2282181196
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004995
Ambient temperature (°C)
17.51
Seeing (arcsec)
0.885
Observation
ID
58244
Category
science
Program ID
111.24JN.001
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
43123
Name
WR_24
RA
160.963205
DEC
-60.11777
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.3040 78.0020 82.8000 84.4000
A0-J2 122.9770 123.4990 61.9000 63.6000
A0-K0 127.7390 127.8170 45.2210 46.7690
G1-J2 57.7640 57.7000 33.4000 34.9000
G1-K0 81.5500 81.4430 9.8700 10.9740
J2-K0 36.7640 36.9940 330.9540 331.8150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60327.22358849
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WR_24
HIERARCH ESO INS SOBJ NAME WR_24
RA 160.963205
DEC -60.11777
HIERARCH ESO INS SPEC RES HIGH
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 77.304
HIERARCH ESO ISS PBL12 END 78.002
HIERARCH ESO ISS PBLA12 START 82.8
HIERARCH ESO ISS PBLA12 END 84.4
HIERARCH ESO ISS PBL13 START 122.977
HIERARCH ESO ISS PBL13 END 123.499
HIERARCH ESO ISS PBLA13 START 61.9
HIERARCH ESO ISS PBLA13 END 63.6
HIERARCH ESO ISS PBL14 START 127.739
HIERARCH ESO ISS PBL14 END 127.817
HIERARCH ESO ISS PBLA14 START 45.221
HIERARCH ESO ISS PBLA14 END 46.769
HIERARCH ESO ISS PBL23 START 57.764
HIERARCH ESO ISS PBL23 END 57.7
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 34.9
HIERARCH ESO ISS PBL24 START 81.55
HIERARCH ESO ISS PBL24 END 81.443
HIERARCH ESO ISS PBLA24 START 9.87
HIERARCH ESO ISS PBLA24 END 10.974
HIERARCH ESO ISS PBL34 START 36.764
HIERARCH ESO ISS PBL34 END 36.994
HIERARCH ESO ISS PBLA34 START 330.954
HIERARCH ESO ISS PBLA34 END 331.815
HIERARCH ESO ISS AMBI TAU0 START 0.004363
HIERARCH ESO ISS AMBI TAU0 END 0.005627
HIERARCH ESO ISS AMBI TEMP 17.51
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.79