Exposure
ID
PIONI.2024-11-20T05:58:54.570_1
Header ID
PIONI.2024-11-20T05:58:54.570
Date updated
2024-11-20 06:05:41 UTC+0000
Release date
2024-11-20 05:58:54 UTC+0000
UTC Start
2024-11-20 05:58:54.570
UTC End
2024-11-20 05:59:20.170
MJD Start
60634.2492427137
MJD End
60634.24953901
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004238
Ambient temperature (°C)
13.06
Seeing (arcsec)
0.81
Observation
ID
61894
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
46017
Name
HD83864
RA
144.860959
DEC
-54.26515
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 58.9530 59.0390 54.9000 55.1000
A0-J2 106.8220 106.8790 31.0000 31.2000
A0-K0 122.2870 122.3030 15.8720 16.0210
G1-J2 58.0870 58.0880 6.7000 6.8000
G1-K0 85.0350 85.0430 349.9860 350.0770
J2-K0 33.8000 33.8340 320.4120 320.4640
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 60634.2492427137
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD83864
RA 144.860959
DEC -54.26515
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 58.953
HIERARCH ESO ISS PBL12 END 59.039
HIERARCH ESO ISS PBLA12 START 54.9
HIERARCH ESO ISS PBLA12 END 55.1
HIERARCH ESO ISS PBL13 START 106.822
HIERARCH ESO ISS PBL13 END 106.879
HIERARCH ESO ISS PBLA13 START 31.0
HIERARCH ESO ISS PBLA13 END 31.2
HIERARCH ESO ISS PBL14 START 122.287
HIERARCH ESO ISS PBL14 END 122.303
HIERARCH ESO ISS PBLA14 START 15.872
HIERARCH ESO ISS PBLA14 END 16.021
HIERARCH ESO ISS PBL23 START 58.087
HIERARCH ESO ISS PBL23 END 58.088
HIERARCH ESO ISS PBLA23 START 6.7
HIERARCH ESO ISS PBLA23 END 6.8
HIERARCH ESO ISS PBL24 START 85.035
HIERARCH ESO ISS PBL24 END 85.043
HIERARCH ESO ISS PBLA24 START 349.986
HIERARCH ESO ISS PBLA24 END 350.077
HIERARCH ESO ISS PBL34 START 33.8
HIERARCH ESO ISS PBL34 END 33.834
HIERARCH ESO ISS PBLA34 START 320.412
HIERARCH ESO ISS PBLA34 END 320.464
HIERARCH ESO ISS AMBI TAU0 START 0.004238
HIERARCH ESO ISS AMBI TAU0 END 0.004238
HIERARCH ESO ISS AMBI TEMP 13.06
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.94