Exposure
ID
PIONI.2024-09-03T02:59:52.112_1
Header ID
PIONI.2024-09-03T02:59:52.112
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 02:59:52.112
UTC End
2024-09-03 03:00:30.512
MJD Start
60556.1249087001
MJD End
60556.12535314454
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
14.59
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 75.5590 75.5970 52.8000 53.0000
A0-J2 124.9660 124.9840 37.6000 37.8000
A0-K0 127.7400 127.7370 25.5900 25.7820
G1-J2 55.7290 55.7250 16.7000 16.9000
G1-K0 69.7120 69.7160 355.8800 356.0310
J2-K0 26.4880 26.5180 307.5620 307.7070
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 60556.1249087001
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 75.559
HIERARCH ESO ISS PBL12 END 75.597
HIERARCH ESO ISS PBLA12 START 52.8
HIERARCH ESO ISS PBLA12 END 53.0
HIERARCH ESO ISS PBL13 START 124.966
HIERARCH ESO ISS PBL13 END 124.984
HIERARCH ESO ISS PBLA13 START 37.6
HIERARCH ESO ISS PBLA13 END 37.8
HIERARCH ESO ISS PBL14 START 127.74
HIERARCH ESO ISS PBL14 END 127.737
HIERARCH ESO ISS PBLA14 START 25.59
HIERARCH ESO ISS PBLA14 END 25.782
HIERARCH ESO ISS PBL23 START 55.729
HIERARCH ESO ISS PBL23 END 55.725
HIERARCH ESO ISS PBLA23 START 16.7
HIERARCH ESO ISS PBLA23 END 16.9
HIERARCH ESO ISS PBL24 START 69.712
HIERARCH ESO ISS PBL24 END 69.716
HIERARCH ESO ISS PBLA24 START 355.88
HIERARCH ESO ISS PBLA24 END 356.031
HIERARCH ESO ISS PBL34 START 26.488
HIERARCH ESO ISS PBL34 END 26.518
HIERARCH ESO ISS PBLA34 START 307.562
HIERARCH ESO ISS PBLA34 END 307.707
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54