Exposure
ID
PIONI.2024-11-20T06:11:23.889_1
Header ID
PIONI.2024-11-20T06:11:23.889
Date updated
2024-11-20 06:15:32 UTC+0000
Release date
2024-11-20 06:11:23 UTC+0000
UTC Start
2024-11-20 06:11:23.889
UTC End
2024-11-20 06:11:49.489
MJD Start
60634.2579153837
MJD End
60634.25821168
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004279
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.91
Observation
ID
61895
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46018
Name
HD83883
RA
144.890431
DEC
-54.47841
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 60.8710 60.9580 58.4000 58.5000
A0-J2 108.2620 108.3230 34.4000 34.6000
A0-K0 122.7650 122.7830 18.8920 19.0390
G1-J2 58.1180 58.1190 9.3000 9.4000
G1-K0 85.0750 85.0820 351.8490 351.9410
J2-K0 34.3880 34.4210 321.3740 321.4280
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60634.2579153837
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD83883
RA 144.890431
DEC -54.47841
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 60.871
HIERARCH ESO ISS PBL12 END 60.958
HIERARCH ESO ISS PBLA12 START 58.4
HIERARCH ESO ISS PBLA12 END 58.5
HIERARCH ESO ISS PBL13 START 108.262
HIERARCH ESO ISS PBL13 END 108.323
HIERARCH ESO ISS PBLA13 START 34.4
HIERARCH ESO ISS PBLA13 END 34.6
HIERARCH ESO ISS PBL14 START 122.765
HIERARCH ESO ISS PBL14 END 122.783
HIERARCH ESO ISS PBLA14 START 18.892
HIERARCH ESO ISS PBLA14 END 19.039
HIERARCH ESO ISS PBL23 START 58.118
HIERARCH ESO ISS PBL23 END 58.119
HIERARCH ESO ISS PBLA23 START 9.3
HIERARCH ESO ISS PBLA23 END 9.4
HIERARCH ESO ISS PBL24 START 85.075
HIERARCH ESO ISS PBL24 END 85.082
HIERARCH ESO ISS PBLA24 START 351.849
HIERARCH ESO ISS PBLA24 END 351.941
HIERARCH ESO ISS PBL34 START 34.388
HIERARCH ESO ISS PBL34 END 34.421
HIERARCH ESO ISS PBLA34 START 321.374
HIERARCH ESO ISS PBLA34 END 321.428
HIERARCH ESO ISS AMBI TAU0 START 0.004279
HIERARCH ESO ISS AMBI TAU0 END 0.004279
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91