Exposure
ID
PIONI.2025-01-04T04:42:37.533_1
Header ID
PIONI.2025-01-04T04:42:37.533
Date updated
2025-01-04 04:50:43 UTC+0000
Release date
2025-01-04 04:42:37 UTC+0000
UTC Start
2025-01-04 04:42:37.532
UTC End
2025-01-04 04:43:03.132
MJD Start
60679.1962677352
MJD End
60679.196564031496
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0037574999999999996
Ambient temperature (°C)
11.53
Seeing (arcsec)
0.8300000000000001
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 35.5830 35.6310 127.3000 127.4000
A0-J2 106.3480 106.4500 49.9000 50.1000
A0-J6 166.5210 166.5230 358.4800 358.5680
B5-J2 104.5090 104.5460 30.5000 30.7000
B5-J6 190.8480 190.8690 350.1280 350.2020
J2-J6 130.2310 130.3580 318.8040 318.8490
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 60679.1962677352
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 35.583
HIERARCH ESO ISS PBL12 END 35.631
HIERARCH ESO ISS PBLA12 START 127.3
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 106.348
HIERARCH ESO ISS PBL13 END 106.45
HIERARCH ESO ISS PBLA13 START 49.9
HIERARCH ESO ISS PBLA13 END 50.1
HIERARCH ESO ISS PBL14 START 166.521
HIERARCH ESO ISS PBL14 END 166.523
HIERARCH ESO ISS PBLA14 START 358.48
HIERARCH ESO ISS PBLA14 END 358.568
HIERARCH ESO ISS PBL23 START 104.509
HIERARCH ESO ISS PBL23 END 104.546
HIERARCH ESO ISS PBLA23 START 30.5
HIERARCH ESO ISS PBLA23 END 30.7
HIERARCH ESO ISS PBL24 START 190.848
HIERARCH ESO ISS PBL24 END 190.869
HIERARCH ESO ISS PBLA24 START 350.128
HIERARCH ESO ISS PBLA24 END 350.202
HIERARCH ESO ISS PBL34 START 130.231
HIERARCH ESO ISS PBL34 END 130.358
HIERARCH ESO ISS PBLA34 START 318.804
HIERARCH ESO ISS PBLA34 END 318.849
HIERARCH ESO ISS AMBI TAU0 START 0.00397
HIERARCH ESO ISS AMBI TAU0 END 0.003545
HIERARCH ESO ISS AMBI TEMP 11.53
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.88