Exposure
ID
PIONI.2024-11-20T06:12:01.807_1
Header ID
PIONI.2024-11-20T06:12:01.807
Date updated
2024-11-20 06:15:32 UTC+0000
Release date
2024-11-20 06:12:01 UTC+0000
UTC Start
2024-11-20 06:12:01.808
UTC End
2024-11-20 06:12:27.408
MJD Start
60634.258354255
MJD End
60634.2586505513
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0045055
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.865
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 60.9630 61.0500 58.5000 58.7000
A0-J2 108.3260 108.3870 34.6000 34.8000
A0-K0 122.7840 122.8020 19.0470 19.1930
G1-J2 58.1190 58.1200 9.4000 9.6000
G1-K0 85.0820 85.0880 351.9460 352.0370
J2-K0 34.4230 34.4550 321.4310 321.4860
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 60634.258354255
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 60.963
HIERARCH ESO ISS PBL12 END 61.05
HIERARCH ESO ISS PBLA12 START 58.5
HIERARCH ESO ISS PBLA12 END 58.7
HIERARCH ESO ISS PBL13 START 108.326
HIERARCH ESO ISS PBL13 END 108.387
HIERARCH ESO ISS PBLA13 START 34.6
HIERARCH ESO ISS PBLA13 END 34.8
HIERARCH ESO ISS PBL14 START 122.784
HIERARCH ESO ISS PBL14 END 122.802
HIERARCH ESO ISS PBLA14 START 19.047
HIERARCH ESO ISS PBLA14 END 19.193
HIERARCH ESO ISS PBL23 START 58.119
HIERARCH ESO ISS PBL23 END 58.12
HIERARCH ESO ISS PBLA23 START 9.4
HIERARCH ESO ISS PBLA23 END 9.6
HIERARCH ESO ISS PBL24 START 85.082
HIERARCH ESO ISS PBL24 END 85.088
HIERARCH ESO ISS PBLA24 START 351.946
HIERARCH ESO ISS PBLA24 END 352.037
HIERARCH ESO ISS PBL34 START 34.423
HIERARCH ESO ISS PBL34 END 34.455
HIERARCH ESO ISS PBLA34 START 321.431
HIERARCH ESO ISS PBLA34 END 321.486
HIERARCH ESO ISS AMBI TAU0 START 0.004279
HIERARCH ESO ISS AMBI TAU0 END 0.004732
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.82