Exposure
ID
GRAVI.2024-02-11T04:28:30.706_1
Header ID
GRAVI.2024-02-11T04:28:30.706
Date updated
2024-02-11 04:45:34 UTC+0000
Release date
2024-02-11 04:28:30 UTC+0000
UTC Start
2024-02-11 04:28:30.706
UTC End
2024-02-11 04:35:10.706
MJD Start
60351.18646651
MJD End
60351.1910961396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0069145
Ambient temperature (°C)
16.52
Seeing (arcsec)
0.53
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 82.0110 82.5560 93.7000 95.1000
A0-J2 126.5490 126.9030 73.6000 75.1000
A0-K0 127.9040 127.8400 56.5110 58.0090
G1-J2 56.9640 56.8380 44.0000 45.3000
G1-K0 79.7570 79.5580 18.1410 19.2330
J2-K0 37.7710 37.9410 337.0830 337.9790
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 60351.18646651
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 82.011
HIERARCH ESO ISS PBL12 END 82.556
HIERARCH ESO ISS PBLA12 START 93.7
HIERARCH ESO ISS PBLA12 END 95.1
HIERARCH ESO ISS PBL13 START 126.549
HIERARCH ESO ISS PBL13 END 126.903
HIERARCH ESO ISS PBLA13 START 73.6
HIERARCH ESO ISS PBLA13 END 75.1
HIERARCH ESO ISS PBL14 START 127.904
HIERARCH ESO ISS PBL14 END 127.84
HIERARCH ESO ISS PBLA14 START 56.511
HIERARCH ESO ISS PBLA14 END 58.009
HIERARCH ESO ISS PBL23 START 56.964
HIERARCH ESO ISS PBL23 END 56.838
HIERARCH ESO ISS PBLA23 START 44.0
HIERARCH ESO ISS PBLA23 END 45.3
HIERARCH ESO ISS PBL24 START 79.757
HIERARCH ESO ISS PBL24 END 79.558
HIERARCH ESO ISS PBLA24 START 18.141
HIERARCH ESO ISS PBLA24 END 19.233
HIERARCH ESO ISS PBL34 START 37.771
HIERARCH ESO ISS PBL34 END 37.941
HIERARCH ESO ISS PBLA34 START 337.083
HIERARCH ESO ISS PBLA34 END 337.979
HIERARCH ESO ISS AMBI TAU0 START 0.006474
HIERARCH ESO ISS AMBI TAU0 END 0.007355
HIERARCH ESO ISS AMBI TEMP 16.52
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.52