Exposure
ID
PIONI.2025-01-02T07:04:48.919_1
Header ID
PIONI.2025-01-02T07:04:48.919
Date updated
2025-01-02 07:10:53 UTC+0000
Release date
2025-01-02 07:04:48 UTC+0000
UTC Start
2025-01-02 07:04:48.919
UTC End
2025-01-02 07:05:14.519
MJD Start
60677.2950106394
MJD End
60677.295306935695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.011737
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.53
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 43.6510 43.6760 140.7000 140.8000
A0-J2 125.5450 125.6000 79.1000 79.2000
A0-J6 164.3400 164.3160 17.9020 17.9850
B5-J2 111.6130 111.6270 59.0000 59.1000
B5-J6 191.5470 191.5330 6.8630 6.9370
J2-J6 151.3040 151.3670 331.2560 331.3210
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 60677.2950106394
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 43.651
HIERARCH ESO ISS PBL12 END 43.676
HIERARCH ESO ISS PBLA12 START 140.7
HIERARCH ESO ISS PBLA12 END 140.8
HIERARCH ESO ISS PBL13 START 125.545
HIERARCH ESO ISS PBL13 END 125.6
HIERARCH ESO ISS PBLA13 START 79.1
HIERARCH ESO ISS PBLA13 END 79.2
HIERARCH ESO ISS PBL14 START 164.34
HIERARCH ESO ISS PBL14 END 164.316
HIERARCH ESO ISS PBLA14 START 17.902
HIERARCH ESO ISS PBLA14 END 17.985
HIERARCH ESO ISS PBL23 START 111.613
HIERARCH ESO ISS PBL23 END 111.627
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 191.547
HIERARCH ESO ISS PBL24 END 191.533
HIERARCH ESO ISS PBLA24 START 6.863
HIERARCH ESO ISS PBLA24 END 6.937
HIERARCH ESO ISS PBL34 START 151.304
HIERARCH ESO ISS PBL34 END 151.367
HIERARCH ESO ISS PBLA34 START 331.256
HIERARCH ESO ISS PBLA34 END 331.321
HIERARCH ESO ISS AMBI TAU0 START 0.011737
HIERARCH ESO ISS AMBI TAU0 END 0.011737
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53