Exposure
ID
PIONI.2025-05-31T05:35:12.263_1
Header ID
PIONI.2025-05-31T05:35:12.263
Date updated
2025-05-31 05:47:41 UTC+0000
Release date
2025-05-31 05:35:12 UTC+0000
UTC Start
2025-05-31 05:35:12.263
UTC End
2025-05-31 05:35:50.663
MJD Start
60826.2327808179
MJD End
60826.233225262346
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.014667
Ambient temperature (°C)
15.2
Seeing (arcsec)
0.4
Observation
ID
67675
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
50328
Name
HD188068
RA
298.543841
DEC
-24.50871
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 46.0830 46.1150 140.6000 140.7000
A0-J2 108.3580 108.5800 76.3000 76.4000
A0-J6 167.1110 167.1240 7.5550 7.6720
B5-J2 97.6570 97.7960 51.1000 51.3000
B5-J6 201.4100 201.4080 357.9330 358.0310
J2-J6 162.9030 162.9710 329.2500 329.2940
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 60826.2327808179
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD188068
RA 298.543841
DEC -24.50871
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
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.083
HIERARCH ESO ISS PBL12 END 46.115
HIERARCH ESO ISS PBLA12 START 140.6
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 108.358
HIERARCH ESO ISS PBL13 END 108.58
HIERARCH ESO ISS PBLA13 START 76.3
HIERARCH ESO ISS PBLA13 END 76.4
HIERARCH ESO ISS PBL14 START 167.111
HIERARCH ESO ISS PBL14 END 167.124
HIERARCH ESO ISS PBLA14 START 7.555
HIERARCH ESO ISS PBLA14 END 7.672
HIERARCH ESO ISS PBL23 START 97.657
HIERARCH ESO ISS PBL23 END 97.796
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.3
HIERARCH ESO ISS PBL24 START 201.41
HIERARCH ESO ISS PBL24 END 201.408
HIERARCH ESO ISS PBLA24 START 357.933
HIERARCH ESO ISS PBLA24 END 358.031
HIERARCH ESO ISS PBL34 START 162.903
HIERARCH ESO ISS PBL34 END 162.971
HIERARCH ESO ISS PBLA34 START 329.25
HIERARCH ESO ISS PBLA34 END 329.294
HIERARCH ESO ISS AMBI TAU0 START 0.014667
HIERARCH ESO ISS AMBI TAU0 END 0.014667
HIERARCH ESO ISS AMBI TEMP 15.2
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4