Exposure
ID
PIONI.2024-11-30T05:19:54.684_1
Header ID
PIONI.2024-11-30T05:19:54.684
Date updated
2024-11-30 05:25:39 UTC+0000
Release date
2025-11-30 05:25:38 UTC+0000
UTC Start
2024-11-30 05:19:54.685
UTC End
2024-11-30 05:20:33.085
MJD Start
60644.2221607044
MJD End
60644.2226051488
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004412
Ambient temperature (°C)
17.49
Seeing (arcsec)
1.07
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 35.0600 35.1300 129.7000 129.7000
A0-J2 94.3220 94.4880 44.6000 44.8000
A0-J6 168.9300 168.9350 353.7740 353.8890
B5-J2 97.7720 97.8310 23.7000 23.9000
B5-J6 195.6460 195.6770 346.6160 346.7120
J2-J6 131.5710 131.7540 320.0090 320.0490
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 60644.2221607044
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 35.06
HIERARCH ESO ISS PBL12 END 35.13
HIERARCH ESO ISS PBLA12 START 129.7
HIERARCH ESO ISS PBLA12 END 129.7
HIERARCH ESO ISS PBL13 START 94.322
HIERARCH ESO ISS PBL13 END 94.488
HIERARCH ESO ISS PBLA13 START 44.6
HIERARCH ESO ISS PBLA13 END 44.8
HIERARCH ESO ISS PBL14 START 168.93
HIERARCH ESO ISS PBL14 END 168.935
HIERARCH ESO ISS PBLA14 START 353.774
HIERARCH ESO ISS PBLA14 END 353.889
HIERARCH ESO ISS PBL23 START 97.772
HIERARCH ESO ISS PBL23 END 97.831
HIERARCH ESO ISS PBLA23 START 23.7
HIERARCH ESO ISS PBLA23 END 23.9
HIERARCH ESO ISS PBL24 START 195.646
HIERARCH ESO ISS PBL24 END 195.677
HIERARCH ESO ISS PBLA24 START 346.616
HIERARCH ESO ISS PBLA24 END 346.712
HIERARCH ESO ISS PBL34 START 131.571
HIERARCH ESO ISS PBL34 END 131.754
HIERARCH ESO ISS PBLA34 START 320.009
HIERARCH ESO ISS PBLA34 END 320.049
HIERARCH ESO ISS AMBI TAU0 START 0.004472
HIERARCH ESO ISS AMBI TAU0 END 0.004352
HIERARCH ESO ISS AMBI TEMP 17.49
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.11