Exposure
ID
PIONI.2024-10-05T07:47:38.634_1
Header ID
PIONI.2024-10-05T07:47:38.634
Date updated
2024-10-05 07:55:34 UTC+0000
Release date
2025-10-05 07:55:34 UTC+0000
UTC Start
2024-10-05 07:47:38.634
UTC End
2024-10-05 07:48:17.034
MJD Start
60588.324752708
MJD End
60588.3251971524
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0208175
Ambient temperature (°C)
16.41
Seeing (arcsec)
0.36
Observation
ID
60937
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
45321
Name
HIP27280
RA
86.716471
DEC
9.52198
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 47.1060 47.0800 142.5000 142.5000
A0-J2 118.0370 118.2210 97.2000 97.1000
A0-J6 127.9270 128.0480 17.7390 17.8700
B5-J2 91.3300 91.5510 75.6000 75.6000
B5-J6 159.5680 159.5960 3.7090 3.8290
J2-J6 157.3170 157.2130 330.2200 330.2500
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 60588.324752708
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27280
RA 86.716471
DEC 9.52198
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 47.106
HIERARCH ESO ISS PBL12 END 47.08
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 118.037
HIERARCH ESO ISS PBL13 END 118.221
HIERARCH ESO ISS PBLA13 START 97.2
HIERARCH ESO ISS PBLA13 END 97.1
HIERARCH ESO ISS PBL14 START 127.927
HIERARCH ESO ISS PBL14 END 128.048
HIERARCH ESO ISS PBLA14 START 17.739
HIERARCH ESO ISS PBLA14 END 17.87
HIERARCH ESO ISS PBL23 START 91.33
HIERARCH ESO ISS PBL23 END 91.551
HIERARCH ESO ISS PBLA23 START 75.6
HIERARCH ESO ISS PBLA23 END 75.6
HIERARCH ESO ISS PBL24 START 159.568
HIERARCH ESO ISS PBL24 END 159.596
HIERARCH ESO ISS PBLA24 START 3.709
HIERARCH ESO ISS PBLA24 END 3.829
HIERARCH ESO ISS PBL34 START 157.317
HIERARCH ESO ISS PBL34 END 157.213
HIERARCH ESO ISS PBLA34 START 330.22
HIERARCH ESO ISS PBLA34 END 330.25
HIERARCH ESO ISS AMBI TAU0 START 0.021245
HIERARCH ESO ISS AMBI TAU0 END 0.02039
HIERARCH ESO ISS AMBI TEMP 16.41
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.38