Exposure
ID
PIONI.2024-11-20T05:59:31.977_1
Header ID
PIONI.2024-11-20T05:59:31.977
Date updated
2024-11-20 06:05:41 UTC+0000
Release date
2024-11-20 05:59:31 UTC+0000
UTC Start
2024-11-20 05:59:31.977
UTC End
2024-11-20 05:59:57.577
MJD Start
60634.2496756585
MJD End
60634.2499719548
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004238
Ambient temperature (°C)
13.05
Seeing (arcsec)
0.94
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 59.0410 59.1270 55.1000 55.3000
A0-J2 106.8800 106.9380 31.2000 31.3000
A0-K0 122.3040 122.3200 16.0230 16.1710
G1-J2 58.0880 58.0890 6.8000 6.9000
G1-K0 85.0430 85.0510 350.0780 350.1690
J2-K0 33.8350 33.8690 320.4640 320.5170
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 60634.2496756585
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 59.041
HIERARCH ESO ISS PBL12 END 59.127
HIERARCH ESO ISS PBLA12 START 55.1
HIERARCH ESO ISS PBLA12 END 55.3
HIERARCH ESO ISS PBL13 START 106.88
HIERARCH ESO ISS PBL13 END 106.938
HIERARCH ESO ISS PBLA13 START 31.2
HIERARCH ESO ISS PBLA13 END 31.3
HIERARCH ESO ISS PBL14 START 122.304
HIERARCH ESO ISS PBL14 END 122.32
HIERARCH ESO ISS PBLA14 START 16.023
HIERARCH ESO ISS PBLA14 END 16.171
HIERARCH ESO ISS PBL23 START 58.088
HIERARCH ESO ISS PBL23 END 58.089
HIERARCH ESO ISS PBLA23 START 6.8
HIERARCH ESO ISS PBLA23 END 6.9
HIERARCH ESO ISS PBL24 START 85.043
HIERARCH ESO ISS PBL24 END 85.051
HIERARCH ESO ISS PBLA24 START 350.078
HIERARCH ESO ISS PBLA24 END 350.169
HIERARCH ESO ISS PBL34 START 33.835
HIERARCH ESO ISS PBL34 END 33.869
HIERARCH ESO ISS PBLA34 START 320.464
HIERARCH ESO ISS PBLA34 END 320.517
HIERARCH ESO ISS AMBI TAU0 START 0.004238
HIERARCH ESO ISS AMBI TAU0 END 0.004238
HIERARCH ESO ISS AMBI TEMP 13.05
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94