Exposure
ID
GRAVI.2024-02-11T04:54:54.774_1
Header ID
GRAVI.2024-02-11T04:54:54.774
Date updated
2024-02-11 05:10:21 UTC+0000
Release date
2025-02-11 05:10:21 UTC+0000
UTC Start
2024-02-11 04:54:54.774
UTC End
2024-02-11 05:01:34.774
MJD Start
60351.20480062
MJD End
60351.2094302496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00568
Ambient temperature (°C)
16.52
Seeing (arcsec)
0.805
Observation
ID
58425
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
43242
Name
WR_24
RA
160.963204
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 83.3200 83.8350 97.5000 98.9000
A0-J2 127.2430 127.5610 77.3000 78.9000
A0-K0 127.7930 127.6910 59.9050 61.3800
G1-J2 56.8180 56.6730 47.0000 48.3000
G1-K0 79.9920 79.7640 20.4620 21.5360
J2-K0 38.6470 38.7990 339.4320 340.3200
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 60351.20480062
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WR_24
HIERARCH ESO INS SOBJ NAME WR_24
RA 160.963204
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 83.32
HIERARCH ESO ISS PBL12 END 83.835
HIERARCH ESO ISS PBLA12 START 97.5
HIERARCH ESO ISS PBLA12 END 98.9
HIERARCH ESO ISS PBL13 START 127.243
HIERARCH ESO ISS PBL13 END 127.561
HIERARCH ESO ISS PBLA13 START 77.3
HIERARCH ESO ISS PBLA13 END 78.9
HIERARCH ESO ISS PBL14 START 127.793
HIERARCH ESO ISS PBL14 END 127.691
HIERARCH ESO ISS PBLA14 START 59.905
HIERARCH ESO ISS PBLA14 END 61.38
HIERARCH ESO ISS PBL23 START 56.818
HIERARCH ESO ISS PBL23 END 56.673
HIERARCH ESO ISS PBLA23 START 47.0
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 79.992
HIERARCH ESO ISS PBL24 END 79.764
HIERARCH ESO ISS PBLA24 START 20.462
HIERARCH ESO ISS PBLA24 END 21.536
HIERARCH ESO ISS PBL34 START 38.647
HIERARCH ESO ISS PBL34 END 38.799
HIERARCH ESO ISS PBLA34 START 339.432
HIERARCH ESO ISS PBLA34 END 340.32
HIERARCH ESO ISS AMBI TAU0 START 0.005117
HIERARCH ESO ISS AMBI TAU0 END 0.006243
HIERARCH ESO ISS AMBI TEMP 16.52
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.66