Exposure
ID
PIONI.2024-09-13T06:46:10.438_1
Header ID
PIONI.2024-09-13T06:46:10.438
Date updated
2024-09-13 06:55:28 UTC+0000
Release date
2025-09-13 06:55:27 UTC+0000
UTC Start
2024-09-13 06:46:10.439
UTC End
2024-09-13 06:46:36.039
MJD Start
60566.2820652644
MJD End
60566.2823615607
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002253
Ambient temperature (°C)
10.71
Seeing (arcsec)
0.9
Observation
ID
60701
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
45137
Name
HIP19747
RA
63.500034
DEC
-42.29548
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 40.4950 40.5330 133.8000 133.9000
A0-J2 112.5290 112.6400 63.7000 63.8000
A0-J6 168.2980 168.2940 5.6370 5.7240
B5-J2 105.8470 105.8950 42.6000 42.7000
B5-J6 195.9280 195.9350 356.2880 356.3610
J2-J6 144.7210 144.8170 324.3590 324.4070
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 60566.2820652644
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP19747
RA 63.500034
DEC -42.29548
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 40.495
HIERARCH ESO ISS PBL12 END 40.533
HIERARCH ESO ISS PBLA12 START 133.8
HIERARCH ESO ISS PBLA12 END 133.9
HIERARCH ESO ISS PBL13 START 112.529
HIERARCH ESO ISS PBL13 END 112.64
HIERARCH ESO ISS PBLA13 START 63.7
HIERARCH ESO ISS PBLA13 END 63.8
HIERARCH ESO ISS PBL14 START 168.298
HIERARCH ESO ISS PBL14 END 168.294
HIERARCH ESO ISS PBLA14 START 5.637
HIERARCH ESO ISS PBLA14 END 5.724
HIERARCH ESO ISS PBL23 START 105.847
HIERARCH ESO ISS PBL23 END 105.895
HIERARCH ESO ISS PBLA23 START 42.6
HIERARCH ESO ISS PBLA23 END 42.7
HIERARCH ESO ISS PBL24 START 195.928
HIERARCH ESO ISS PBL24 END 195.935
HIERARCH ESO ISS PBLA24 START 356.288
HIERARCH ESO ISS PBLA24 END 356.361
HIERARCH ESO ISS PBL34 START 144.721
HIERARCH ESO ISS PBL34 END 144.817
HIERARCH ESO ISS PBLA34 START 324.359
HIERARCH ESO ISS PBLA34 END 324.407
HIERARCH ESO ISS AMBI TAU0 START 0.002258
HIERARCH ESO ISS AMBI TAU0 END 0.002248
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.91