Exposure
ID
PIONI.2024-11-30T05:21:34.697_1
Header ID
PIONI.2024-11-30T05:21:34.697
Date updated
2024-11-30 05:30:51 UTC+0000
Release date
2025-11-30 05:30:51 UTC+0000
UTC Start
2024-11-30 05:21:34.697
UTC End
2024-11-30 05:22:13.097
MJD Start
60644.2233182522
MJD End
60644.2237626966
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0039185
Ambient temperature (°C)
17.54
Seeing (arcsec)
1.215
Observation
ID
62138
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
46226
Name
HIP45542
RA
139.232279
DEC
-40.11643
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 35.2050 35.2730 129.8000 129.8000
A0-J2 94.6680 94.8350 45.1000 45.3000
A0-J6 168.9390 168.9440 354.0140 354.1290
B5-J2 97.8950 97.9550 24.1000 24.3000
B5-J6 195.7100 195.7400 346.8070 346.8990
J2-J6 131.9440 132.1220 320.0860 320.1230
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 60644.2233182522
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45542
RA 139.232279
DEC -40.11643
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 35.205
HIERARCH ESO ISS PBL12 END 35.273
HIERARCH ESO ISS PBLA12 START 129.8
HIERARCH ESO ISS PBLA12 END 129.8
HIERARCH ESO ISS PBL13 START 94.668
HIERARCH ESO ISS PBL13 END 94.835
HIERARCH ESO ISS PBLA13 START 45.1
HIERARCH ESO ISS PBLA13 END 45.3
HIERARCH ESO ISS PBL14 START 168.939
HIERARCH ESO ISS PBL14 END 168.944
HIERARCH ESO ISS PBLA14 START 354.014
HIERARCH ESO ISS PBLA14 END 354.129
HIERARCH ESO ISS PBL23 START 97.895
HIERARCH ESO ISS PBL23 END 97.955
HIERARCH ESO ISS PBLA23 START 24.1
HIERARCH ESO ISS PBLA23 END 24.3
HIERARCH ESO ISS PBL24 START 195.71
HIERARCH ESO ISS PBL24 END 195.74
HIERARCH ESO ISS PBLA24 START 346.807
HIERARCH ESO ISS PBLA24 END 346.899
HIERARCH ESO ISS PBL34 START 131.944
HIERARCH ESO ISS PBL34 END 132.122
HIERARCH ESO ISS PBLA34 START 320.086
HIERARCH ESO ISS PBLA34 END 320.123
HIERARCH ESO ISS AMBI TAU0 START 0.004352
HIERARCH ESO ISS AMBI TAU0 END 0.003485
HIERARCH ESO ISS AMBI TEMP 17.54
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.32