Exposure
ID
PIONI.2025-03-02T06:49:08.414_1
Header ID
PIONI.2025-03-02T06:49:08.414
Date updated
2025-03-02 06:55:44 UTC+0000
Release date
2025-03-02 06:49:08 UTC+0000
UTC Start
2025-03-02 06:49:08.414
UTC End
2025-03-02 06:49:34.014
MJD Start
60736.2841251646
MJD End
60736.2844214609
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003473
Ambient temperature (°C)
14.7
Seeing (arcsec)
1.03
Observation
ID
64933
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48362
Name
HD89962
RA
155.75066
DEC
6.54209
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 63.0390 62.8930 117.4000 117.5000
A0-J2 102.7630 102.5640 88.3000 88.3000
A0-K0 116.6110 116.4870 67.8440 67.8030
G1-J2 56.6600 56.6320 55.6000 55.6000
G1-K0 89.6570 89.6740 35.4780 35.4780
J2-K0 41.3490 41.3570 7.3290 7.4020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60736.2841251646
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD89962
RA 155.75066
DEC 6.54209
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 63.039
HIERARCH ESO ISS PBL12 END 62.893
HIERARCH ESO ISS PBLA12 START 117.4
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 102.763
HIERARCH ESO ISS PBL13 END 102.564
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.3
HIERARCH ESO ISS PBL14 START 116.611
HIERARCH ESO ISS PBL14 END 116.487
HIERARCH ESO ISS PBLA14 START 67.844
HIERARCH ESO ISS PBLA14 END 67.803
HIERARCH ESO ISS PBL23 START 56.66
HIERARCH ESO ISS PBL23 END 56.632
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 89.657
HIERARCH ESO ISS PBL24 END 89.674
HIERARCH ESO ISS PBLA24 START 35.478
HIERARCH ESO ISS PBLA24 END 35.478
HIERARCH ESO ISS PBL34 START 41.349
HIERARCH ESO ISS PBL34 END 41.357
HIERARCH ESO ISS PBLA34 START 7.329
HIERARCH ESO ISS PBLA34 END 7.402
HIERARCH ESO ISS AMBI TAU0 START 0.003473
HIERARCH ESO ISS AMBI TAU0 END 0.003473
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03