Exposure
ID
PIONI.2024-10-05T07:48:28.985_1
Header ID
PIONI.2024-10-05T07:48:28.985
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 07:48:28.984
UTC End
2024-10-05 07:49:07.384
MJD Start
60588.3253354686
MJD End
60588.325779913
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.02039
Ambient temperature (°C)
16.36
Seeing (arcsec)
0.38
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 47.0790 47.0520 142.5000 142.6000
A0-J2 118.2280 118.4100 97.1000 97.1000
A0-J6 128.0520 128.1730 17.8760 18.0110
B5-J2 91.5600 91.7790 75.6000 75.6000
B5-J6 159.5980 159.6270 3.8340 3.9590
J2-J6 157.2090 157.1060 330.2510 330.2860
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 60588.3253354686
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 47.079
HIERARCH ESO ISS PBL12 END 47.052
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 118.228
HIERARCH ESO ISS PBL13 END 118.41
HIERARCH ESO ISS PBLA13 START 97.1
HIERARCH ESO ISS PBLA13 END 97.1
HIERARCH ESO ISS PBL14 START 128.052
HIERARCH ESO ISS PBL14 END 128.173
HIERARCH ESO ISS PBLA14 START 17.876
HIERARCH ESO ISS PBLA14 END 18.011
HIERARCH ESO ISS PBL23 START 91.56
HIERARCH ESO ISS PBL23 END 91.779
HIERARCH ESO ISS PBLA23 START 75.6
HIERARCH ESO ISS PBLA23 END 75.6
HIERARCH ESO ISS PBL24 START 159.598
HIERARCH ESO ISS PBL24 END 159.627
HIERARCH ESO ISS PBLA24 START 3.834
HIERARCH ESO ISS PBLA24 END 3.959
HIERARCH ESO ISS PBL34 START 157.209
HIERARCH ESO ISS PBL34 END 157.106
HIERARCH ESO ISS PBLA34 START 330.251
HIERARCH ESO ISS PBLA34 END 330.286
HIERARCH ESO ISS AMBI TAU0 START 0.02039
HIERARCH ESO ISS AMBI TAU0 END 0.02039
HIERARCH ESO ISS AMBI TEMP 16.36
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38