Exposure
ID
PIONI.2024-10-05T08:27:50.097_1
Header ID
PIONI.2024-10-05T08:27:50.097
Date updated
2024-10-05 08:35:30 UTC+0000
Release date
2025-10-05 08:35:30 UTC+0000
UTC Start
2024-10-05 08:27:50.097
UTC End
2024-10-05 08:28:28.497
MJD Start
60588.352663164
MJD End
60588.3531076084
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.018958
Ambient temperature (°C)
16.48
Seeing (arcsec)
0.24
Observation
ID
60941
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
45325
Name
HIP38375
RA
117.928403
DEC
-21.17347
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 44.9590 44.9990 140.1000 140.1000
A0-J2 94.1120 94.3930 72.6000 72.7000
A0-J6 164.6760 164.6800 1.4270 1.5490
B5-J2 87.4440 87.6060 44.2000 44.4000
B5-J6 200.6460 200.6370 352.9190 353.0150
J2-J6 161.0800 161.1640 327.8720 327.8980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60588.352663164
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP38375
RA 117.928403
DEC -21.17347
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 44.959
HIERARCH ESO ISS PBL12 END 44.999
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 94.112
HIERARCH ESO ISS PBL13 END 94.393
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 164.676
HIERARCH ESO ISS PBL14 END 164.68
HIERARCH ESO ISS PBLA14 START 1.427
HIERARCH ESO ISS PBLA14 END 1.549
HIERARCH ESO ISS PBL23 START 87.444
HIERARCH ESO ISS PBL23 END 87.606
HIERARCH ESO ISS PBLA23 START 44.2
HIERARCH ESO ISS PBLA23 END 44.4
HIERARCH ESO ISS PBL24 START 200.646
HIERARCH ESO ISS PBL24 END 200.637
HIERARCH ESO ISS PBLA24 START 352.919
HIERARCH ESO ISS PBLA24 END 353.015
HIERARCH ESO ISS PBL34 START 161.08
HIERARCH ESO ISS PBL34 END 161.164
HIERARCH ESO ISS PBLA34 START 327.872
HIERARCH ESO ISS PBLA34 END 327.898
HIERARCH ESO ISS AMBI TAU0 START 0.019022
HIERARCH ESO ISS AMBI TAU0 END 0.018894
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.24
HIERARCH ESO ISS AMBI FWHM END 0.24