Exposure
ID
GRAVI.2024-01-18T05:33:16.075_1
Header ID
GRAVI.2024-01-18T05:33:16.075
Date updated
2024-01-18 05:50:46 UTC+0000
Release date
2024-01-18 05:33:16 UTC+0000
UTC Start
2024-01-18 05:33:16.075
UTC End
2024-01-18 05:39:56.075
MJD Start
60327.23143605
MJD End
60327.2360656796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005697
Ambient temperature (°C)
17.51
Seeing (arcsec)
0.81
Observation
ID
58245
Category
calibrator
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
43124
Name
HD_91652
RA
158.354501
DEC
-61.13773
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 79.4680 80.0940 87.2000 88.7000
A0-J2 124.7960 125.2390 66.8000 68.4000
A0-K0 127.9670 127.9800 50.0200 51.5560
G1-J2 57.4100 57.3180 38.0000 39.4000
G1-K0 80.4720 80.3250 13.4380 14.5420
J2-K0 36.9580 37.1620 333.2780 334.1640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60327.23143605
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_91652
HIERARCH ESO INS SOBJ NAME HD_91652
RA 158.354501
DEC -61.13773
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 79.468
HIERARCH ESO ISS PBL12 END 80.094
HIERARCH ESO ISS PBLA12 START 87.2
HIERARCH ESO ISS PBLA12 END 88.7
HIERARCH ESO ISS PBL13 START 124.796
HIERARCH ESO ISS PBL13 END 125.239
HIERARCH ESO ISS PBLA13 START 66.8
HIERARCH ESO ISS PBLA13 END 68.4
HIERARCH ESO ISS PBL14 START 127.967
HIERARCH ESO ISS PBL14 END 127.98
HIERARCH ESO ISS PBLA14 START 50.02
HIERARCH ESO ISS PBLA14 END 51.556
HIERARCH ESO ISS PBL23 START 57.41
HIERARCH ESO ISS PBL23 END 57.318
HIERARCH ESO ISS PBLA23 START 38.0
HIERARCH ESO ISS PBLA23 END 39.4
HIERARCH ESO ISS PBL24 START 80.472
HIERARCH ESO ISS PBL24 END 80.325
HIERARCH ESO ISS PBLA24 START 13.438
HIERARCH ESO ISS PBLA24 END 14.542
HIERARCH ESO ISS PBL34 START 36.958
HIERARCH ESO ISS PBL34 END 37.162
HIERARCH ESO ISS PBLA34 START 333.278
HIERARCH ESO ISS PBLA34 END 334.164
HIERARCH ESO ISS AMBI TAU0 START 0.004891
HIERARCH ESO ISS AMBI TAU0 END 0.006503
HIERARCH ESO ISS AMBI TEMP 17.51
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.73