Exposure
ID
PIONI.2025-01-02T07:02:56.318_1
Header ID
PIONI.2025-01-02T07:02:56.318
Date updated
2025-01-02 07:10:53 UTC+0000
Release date
2025-01-02 07:02:56 UTC+0000
UTC Start
2025-01-02 07:02:56.318
UTC End
2025-01-02 07:03:21.918
MJD Start
60677.2937073871
MJD End
60677.2940036834
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00922
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.55
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 43.5730 43.5980 140.5000 140.6000
A0-J2 125.3720 125.4280 78.8000 78.9000
A0-J6 164.4130 164.3900 17.6440 17.7280
B5-J2 111.5670 111.5820 58.6000 58.7000
B5-J6 191.5890 191.5760 6.6310 6.7070
J2-J6 151.1040 151.1670 331.0550 331.1210
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 60677.2937073871
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 43.573
HIERARCH ESO ISS PBL12 END 43.598
HIERARCH ESO ISS PBLA12 START 140.5
HIERARCH ESO ISS PBLA12 END 140.6
HIERARCH ESO ISS PBL13 START 125.372
HIERARCH ESO ISS PBL13 END 125.428
HIERARCH ESO ISS PBLA13 START 78.8
HIERARCH ESO ISS PBLA13 END 78.9
HIERARCH ESO ISS PBL14 START 164.413
HIERARCH ESO ISS PBL14 END 164.39
HIERARCH ESO ISS PBLA14 START 17.644
HIERARCH ESO ISS PBLA14 END 17.728
HIERARCH ESO ISS PBL23 START 111.567
HIERARCH ESO ISS PBL23 END 111.582
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 191.589
HIERARCH ESO ISS PBL24 END 191.576
HIERARCH ESO ISS PBLA24 START 6.631
HIERARCH ESO ISS PBLA24 END 6.707
HIERARCH ESO ISS PBL34 START 151.104
HIERARCH ESO ISS PBL34 END 151.167
HIERARCH ESO ISS PBLA34 START 331.055
HIERARCH ESO ISS PBLA34 END 331.121
HIERARCH ESO ISS AMBI TAU0 START 0.00922
HIERARCH ESO ISS AMBI TAU0 END 0.00922
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55