Exposure
ID
PIONI.2025-03-23T04:50:23.899_1
Header ID
PIONI.2025-03-23T04:50:23.899
Date updated
2025-03-23 05:00:54 UTC+0000
Release date
2025-03-23 04:50:23 UTC+0000
UTC Start
2025-03-23 04:50:23.899
UTC End
2025-03-23 04:50:49.499
MJD Start
60757.2016655034
MJD End
60757.2019617997
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00416
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.71
Observation
ID
65824
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
48985
Name
HD88748
RA
153.631455
DEC
16.13828
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 66.0140 65.8650 107.4000 107.4000
A0-J2 112.1330 111.9710 83.7000 83.6000
A0-K0 124.0000 123.9260 67.0110 66.9550
G1-J2 58.1820 58.1770 56.4000 56.4000
G1-K0 85.2800 85.3250 36.8690 36.8690
J2-K0 36.1320 36.1380 4.2880 4.3760
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 60757.2016655034
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD88748
RA 153.631455
DEC 16.13828
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 66.014
HIERARCH ESO ISS PBL12 END 65.865
HIERARCH ESO ISS PBLA12 START 107.4
HIERARCH ESO ISS PBLA12 END 107.4
HIERARCH ESO ISS PBL13 START 112.133
HIERARCH ESO ISS PBL13 END 111.971
HIERARCH ESO ISS PBLA13 START 83.7
HIERARCH ESO ISS PBLA13 END 83.6
HIERARCH ESO ISS PBL14 START 124.0
HIERARCH ESO ISS PBL14 END 123.926
HIERARCH ESO ISS PBLA14 START 67.011
HIERARCH ESO ISS PBLA14 END 66.955
HIERARCH ESO ISS PBL23 START 58.182
HIERARCH ESO ISS PBL23 END 58.177
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 85.28
HIERARCH ESO ISS PBL24 END 85.325
HIERARCH ESO ISS PBLA24 START 36.869
HIERARCH ESO ISS PBLA24 END 36.869
HIERARCH ESO ISS PBL34 START 36.132
HIERARCH ESO ISS PBL34 END 36.138
HIERARCH ESO ISS PBLA34 START 4.288
HIERARCH ESO ISS PBLA34 END 4.376
HIERARCH ESO ISS AMBI TAU0 START 0.00416
HIERARCH ESO ISS AMBI TAU0 END 0.00416
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71