Exposure
ID
PIONI.2025-01-04T08:26:38.844_1
Header ID
PIONI.2025-01-04T08:26:38.844
Date updated
2025-01-04 08:30:54 UTC+0000
Release date
2025-01-04 08:26:38 UTC+0000
UTC Start
2025-01-04 08:26:38.844
UTC End
2025-01-04 08:27:04.444
MJD Start
60679.3518384732
MJD End
60679.3521347695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005786
Ambient temperature (°C)
10.57
Seeing (arcsec)
0.95
Observation
ID
63074
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
46989
Name
HD90326
RA
156.166138
DEC
-46.17898
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.3840 46.3960 151.9000 151.9000
A0-J2 129.1760 129.1690 95.5000 95.6000
A0-J6 158.7190 158.6650 29.7380 29.8120
B5-J2 110.4300 110.3980 75.1000 75.2000
B5-J6 187.5460 187.5040 17.6480 17.7180
J2-J6 158.3200 158.3520 341.6490 341.7230
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 60679.3518384732
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90326
RA 156.166138
DEC -46.17898
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.384
HIERARCH ESO ISS PBL12 END 46.396
HIERARCH ESO ISS PBLA12 START 151.9
HIERARCH ESO ISS PBLA12 END 151.9
HIERARCH ESO ISS PBL13 START 129.176
HIERARCH ESO ISS PBL13 END 129.169
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 158.719
HIERARCH ESO ISS PBL14 END 158.665
HIERARCH ESO ISS PBLA14 START 29.738
HIERARCH ESO ISS PBLA14 END 29.812
HIERARCH ESO ISS PBL23 START 110.43
HIERARCH ESO ISS PBL23 END 110.398
HIERARCH ESO ISS PBLA23 START 75.1
HIERARCH ESO ISS PBLA23 END 75.2
HIERARCH ESO ISS PBL24 START 187.546
HIERARCH ESO ISS PBL24 END 187.504
HIERARCH ESO ISS PBLA24 START 17.648
HIERARCH ESO ISS PBLA24 END 17.718
HIERARCH ESO ISS PBL34 START 158.32
HIERARCH ESO ISS PBL34 END 158.352
HIERARCH ESO ISS PBLA34 START 341.649
HIERARCH ESO ISS PBLA34 END 341.723
HIERARCH ESO ISS AMBI TAU0 START 0.005786
HIERARCH ESO ISS AMBI TAU0 END 0.005786
HIERARCH ESO ISS AMBI TEMP 10.57
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95