Exposure
ID
PIONI.2025-05-31T05:36:02.707_1
Header ID
PIONI.2025-05-31T05:36:02.707
Date updated
2025-05-31 05:47:41 UTC+0000
Release date
2025-05-31 05:36:02 UTC+0000
UTC Start
2025-05-31 05:36:02.707
UTC End
2025-05-31 05:36:41.107
MJD Start
60826.2333646682
MJD End
60826.233809112644
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 46.1170 46.1480 140.7000 140.7000
A0-J2 108.5890 108.8100 76.4000 76.5000
A0-J6 167.1250 167.1380 7.6770 7.7940
B5-J2 97.8020 97.9400 51.3000 51.4000
B5-J6 201.4080 201.4070 358.0350 358.1320
J2-J6 162.9740 163.0410 329.2960 329.3410
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 60826.2333646682
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 46.117
HIERARCH ESO ISS PBL12 END 46.148
HIERARCH ESO ISS PBLA12 START 140.7
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 108.589
HIERARCH ESO ISS PBL13 END 108.81
HIERARCH ESO ISS PBLA13 START 76.4
HIERARCH ESO ISS PBLA13 END 76.5
HIERARCH ESO ISS PBL14 START 167.125
HIERARCH ESO ISS PBL14 END 167.138
HIERARCH ESO ISS PBLA14 START 7.677
HIERARCH ESO ISS PBLA14 END 7.794
HIERARCH ESO ISS PBL23 START 97.802
HIERARCH ESO ISS PBL23 END 97.94
HIERARCH ESO ISS PBLA23 START 51.3
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 201.408
HIERARCH ESO ISS PBL24 END 201.407
HIERARCH ESO ISS PBLA24 START 358.035
HIERARCH ESO ISS PBLA24 END 358.132
HIERARCH ESO ISS PBL34 START 162.974
HIERARCH ESO ISS PBL34 END 163.041
HIERARCH ESO ISS PBLA34 START 329.296
HIERARCH ESO ISS PBLA34 END 329.341
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