Exposure
ID
PIONI.2025-01-04T08:24:46.117_1
Header ID
PIONI.2025-01-04T08:24:46.117
Date updated
2025-01-04 08:30:54 UTC+0000
Release date
2025-01-04 08:24:46 UTC+0000
UTC Start
2025-01-04 08:24:46.117
UTC End
2025-01-04 08:25:11.717
MJD Start
60679.350533756
MJD End
60679.350830052295
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004978
Ambient temperature (°C)
10.56
Seeing (arcsec)
0.98
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 46.3440 46.3570 151.6000 151.7000
A0-J2 129.1970 129.1910 95.2000 95.3000
A0-J6 158.8870 158.8340 29.5130 29.5880
B5-J2 110.5310 110.4990 74.8000 74.9000
B5-J6 187.6740 187.6330 17.4410 17.5100
J2-J6 158.2180 158.2510 341.4280 341.5010
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 60679.350533756
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 46.344
HIERARCH ESO ISS PBL12 END 46.357
HIERARCH ESO ISS PBLA12 START 151.6
HIERARCH ESO ISS PBLA12 END 151.7
HIERARCH ESO ISS PBL13 START 129.197
HIERARCH ESO ISS PBL13 END 129.191
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.3
HIERARCH ESO ISS PBL14 START 158.887
HIERARCH ESO ISS PBL14 END 158.834
HIERARCH ESO ISS PBLA14 START 29.513
HIERARCH ESO ISS PBLA14 END 29.588
HIERARCH ESO ISS PBL23 START 110.531
HIERARCH ESO ISS PBL23 END 110.499
HIERARCH ESO ISS PBLA23 START 74.8
HIERARCH ESO ISS PBLA23 END 74.9
HIERARCH ESO ISS PBL24 START 187.674
HIERARCH ESO ISS PBL24 END 187.633
HIERARCH ESO ISS PBLA24 START 17.441
HIERARCH ESO ISS PBLA24 END 17.51
HIERARCH ESO ISS PBL34 START 158.218
HIERARCH ESO ISS PBL34 END 158.251
HIERARCH ESO ISS PBLA34 START 341.428
HIERARCH ESO ISS PBLA34 END 341.501
HIERARCH ESO ISS AMBI TAU0 START 0.004978
HIERARCH ESO ISS AMBI TAU0 END 0.004978
HIERARCH ESO ISS AMBI TEMP 10.56
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98