Exposure
ID
GRAVI.2024-02-11T04:39:45.735_1
Header ID
GRAVI.2024-02-11T04:39:45.735
Date updated
2024-02-11 04:55:31 UTC+0000
Release date
2025-02-11 04:55:31 UTC+0000
UTC Start
2024-02-11 04:39:45.735
UTC End
2024-02-11 04:46:25.735
MJD Start
60351.19427934
MJD End
60351.1989089696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007868
Ambient temperature (°C)
16.49
Seeing (arcsec)
0.605
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 82.1220 82.6800 94.3000 95.8000
A0-J2 126.4600 126.8320 74.0000 75.5000
A0-K0 127.9370 127.8840 56.6530 58.1390
G1-J2 57.1000 56.9770 44.0000 45.3000
G1-K0 80.4460 80.2460 18.0970 19.1760
J2-K0 38.2880 38.4560 337.4950 338.3760
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 60351.19427934
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 82.122
HIERARCH ESO ISS PBL12 END 82.68
HIERARCH ESO ISS PBLA12 START 94.3
HIERARCH ESO ISS PBLA12 END 95.8
HIERARCH ESO ISS PBL13 START 126.46
HIERARCH ESO ISS PBL13 END 126.832
HIERARCH ESO ISS PBLA13 START 74.0
HIERARCH ESO ISS PBLA13 END 75.5
HIERARCH ESO ISS PBL14 START 127.937
HIERARCH ESO ISS PBL14 END 127.884
HIERARCH ESO ISS PBLA14 START 56.653
HIERARCH ESO ISS PBLA14 END 58.139
HIERARCH ESO ISS PBL23 START 57.1
HIERARCH ESO ISS PBL23 END 56.977
HIERARCH ESO ISS PBLA23 START 44.0
HIERARCH ESO ISS PBLA23 END 45.3
HIERARCH ESO ISS PBL24 START 80.446
HIERARCH ESO ISS PBL24 END 80.246
HIERARCH ESO ISS PBLA24 START 18.097
HIERARCH ESO ISS PBLA24 END 19.176
HIERARCH ESO ISS PBL34 START 38.288
HIERARCH ESO ISS PBL34 END 38.456
HIERARCH ESO ISS PBLA34 START 337.495
HIERARCH ESO ISS PBLA34 END 338.376
HIERARCH ESO ISS AMBI TAU0 START 0.008926
HIERARCH ESO ISS AMBI TAU0 END 0.00681
HIERARCH ESO ISS AMBI TEMP 16.49
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.65