Exposure
ID
PIONI.2025-01-04T08:25:23.377_1
Header ID
PIONI.2025-01-04T08:25:23.377
Date updated
2025-01-04 08:30:54 UTC+0000
Release date
2025-01-04 08:25:23 UTC+0000
UTC Start
2025-01-04 08:25:23.377
UTC End
2025-01-04 08:25:48.977
MJD Start
60679.3509650109
MJD End
60679.351261307194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005382
Ambient temperature (°C)
10.56
Seeing (arcsec)
0.965
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 46.3570 46.3700 151.7000 151.8000
A0-J2 129.1900 129.1840 95.3000 95.4000
A0-J6 158.8310 158.7790 29.5920 29.6550
B5-J2 110.4980 110.4670 74.9000 75.0000
B5-J6 187.6310 187.5900 17.5140 17.5830
J2-J6 158.2530 158.2850 341.5050 341.5790
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 60679.3509650109
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 46.357
HIERARCH ESO ISS PBL12 END 46.37
HIERARCH ESO ISS PBLA12 START 151.7
HIERARCH ESO ISS PBLA12 END 151.8
HIERARCH ESO ISS PBL13 START 129.19
HIERARCH ESO ISS PBL13 END 129.184
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 95.4
HIERARCH ESO ISS PBL14 START 158.831
HIERARCH ESO ISS PBL14 END 158.779
HIERARCH ESO ISS PBLA14 START 29.592
HIERARCH ESO ISS PBLA14 END 29.655
HIERARCH ESO ISS PBL23 START 110.498
HIERARCH ESO ISS PBL23 END 110.467
HIERARCH ESO ISS PBLA23 START 74.9
HIERARCH ESO ISS PBLA23 END 75.0
HIERARCH ESO ISS PBL24 START 187.631
HIERARCH ESO ISS PBL24 END 187.59
HIERARCH ESO ISS PBLA24 START 17.514
HIERARCH ESO ISS PBLA24 END 17.583
HIERARCH ESO ISS PBL34 START 158.253
HIERARCH ESO ISS PBL34 END 158.285
HIERARCH ESO ISS PBLA34 START 341.505
HIERARCH ESO ISS PBLA34 END 341.579
HIERARCH ESO ISS AMBI TAU0 START 0.004978
HIERARCH ESO ISS AMBI TAU0 END 0.005786
HIERARCH ESO ISS AMBI TEMP 10.56
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.95