Exposure
ID
PIONI.2025-05-31T05:36:53.234_1
Header ID
PIONI.2025-05-31T05:36:53.234
Date updated
2025-05-31 05:47:41 UTC+0000
Release date
2025-05-31 05:36:53 UTC+0000
UTC Start
2025-05-31 05:36:53.234
UTC End
2025-05-31 05:37:31.634
MJD Start
60826.2339494675
MJD End
60826.234393911946
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.016323999999999998
Ambient temperature (°C)
15.21
Seeing (arcsec)
0.37
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 46.1490 46.1810 140.7000 140.7000
A0-J2 108.8150 109.0350 76.5000 76.6000
A0-J6 167.1380 167.1510 7.7970 7.9140
B5-J2 97.9430 98.0810 51.4000 51.6000
B5-J6 201.4070 201.4050 358.1340 358.2320
J2-J6 163.0430 163.1090 329.3420 329.3870
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 60826.2339494675
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 46.149
HIERARCH ESO ISS PBL12 END 46.181
HIERARCH ESO ISS PBLA12 START 140.7
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 108.815
HIERARCH ESO ISS PBL13 END 109.035
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 76.6
HIERARCH ESO ISS PBL14 START 167.138
HIERARCH ESO ISS PBL14 END 167.151
HIERARCH ESO ISS PBLA14 START 7.797
HIERARCH ESO ISS PBLA14 END 7.914
HIERARCH ESO ISS PBL23 START 97.943
HIERARCH ESO ISS PBL23 END 98.081
HIERARCH ESO ISS PBLA23 START 51.4
HIERARCH ESO ISS PBLA23 END 51.6
HIERARCH ESO ISS PBL24 START 201.407
HIERARCH ESO ISS PBL24 END 201.405
HIERARCH ESO ISS PBLA24 START 358.134
HIERARCH ESO ISS PBLA24 END 358.232
HIERARCH ESO ISS PBL34 START 163.043
HIERARCH ESO ISS PBL34 END 163.109
HIERARCH ESO ISS PBLA34 START 329.342
HIERARCH ESO ISS PBLA34 END 329.387
HIERARCH ESO ISS AMBI TAU0 START 0.014667
HIERARCH ESO ISS AMBI TAU0 END 0.017981
HIERARCH ESO ISS AMBI TEMP 15.21
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.34