Exposure
ID
PIONI.2024-09-03T03:00:42.689_1
Header ID
PIONI.2024-09-03T03:00:42.689
Date updated
2024-09-03 03:05:43 UTC+0000
Release date
2025-09-03 03:05:42 UTC+0000
UTC Start
2024-09-03 03:00:42.689
UTC End
2024-09-03 03:01:21.089
MJD Start
60556.125494089
MJD End
60556.12593853344
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.54
Observation
ID
60525
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
44967
Name
HIP3781
RA
12.146104
DEC
-74.92362
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.5970 75.6340 53.0000 53.2000
A0-J2 124.9850 125.0040 37.8000 38.0000
A0-K0 127.7360 127.7330 25.7880 25.9800
G1-J2 55.7250 55.7200 16.9000 17.0000
G1-K0 69.7160 69.7200 356.0370 356.1870
J2-K0 26.5190 26.5490 307.7120 307.8560
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 60556.125494089
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP3781
RA 12.146104
DEC -74.92362
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.597
HIERARCH ESO ISS PBL12 END 75.634
HIERARCH ESO ISS PBLA12 START 53.0
HIERARCH ESO ISS PBLA12 END 53.2
HIERARCH ESO ISS PBL13 START 124.985
HIERARCH ESO ISS PBL13 END 125.004
HIERARCH ESO ISS PBLA13 START 37.8
HIERARCH ESO ISS PBLA13 END 38.0
HIERARCH ESO ISS PBL14 START 127.736
HIERARCH ESO ISS PBL14 END 127.733
HIERARCH ESO ISS PBLA14 START 25.788
HIERARCH ESO ISS PBLA14 END 25.98
HIERARCH ESO ISS PBL23 START 55.725
HIERARCH ESO ISS PBL23 END 55.72
HIERARCH ESO ISS PBLA23 START 16.9
HIERARCH ESO ISS PBLA23 END 17.0
HIERARCH ESO ISS PBL24 START 69.716
HIERARCH ESO ISS PBL24 END 69.72
HIERARCH ESO ISS PBLA24 START 356.037
HIERARCH ESO ISS PBLA24 END 356.187
HIERARCH ESO ISS PBL34 START 26.519
HIERARCH ESO ISS PBL34 END 26.549
HIERARCH ESO ISS PBLA34 START 307.712
HIERARCH ESO ISS PBLA34 END 307.856
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54