Exposure
ID
PIONI.2024-11-29T05:36:25.670_1
Header ID
PIONI.2024-11-29T05:36:25.670
Date updated
2024-11-29 05:40:44 UTC+0000
Release date
2025-11-29 05:40:43 UTC+0000
UTC Start
2024-11-29 05:36:25.670
UTC End
2024-11-29 05:36:51.270
MJD Start
60643.2336304402
MJD End
60643.2339267365
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0051695
Ambient temperature (°C)
16.37
Seeing (arcsec)
0.57
Observation
ID
62110
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
46201
Name
HIP45856
RA
140.235356
DEC
-62.40463
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 28.8020 28.8470 108.0000 108.1000
A0-J2 116.9260 116.9670 37.1000 37.3000
A0-J6 150.5740 150.5830 354.4700 354.5670
B5-J2 110.8640 110.8720 22.9000 23.1000
B5-J6 164.1940 164.2300 345.2150 345.3000
J2-J6 102.2060 102.3410 303.6600 303.7430
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 60643.2336304402
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45856
RA 140.235356
DEC -62.40463
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 28.802
HIERARCH ESO ISS PBL12 END 28.847
HIERARCH ESO ISS PBLA12 START 108.0
HIERARCH ESO ISS PBLA12 END 108.1
HIERARCH ESO ISS PBL13 START 116.926
HIERARCH ESO ISS PBL13 END 116.967
HIERARCH ESO ISS PBLA13 START 37.1
HIERARCH ESO ISS PBLA13 END 37.3
HIERARCH ESO ISS PBL14 START 150.574
HIERARCH ESO ISS PBL14 END 150.583
HIERARCH ESO ISS PBLA14 START 354.47
HIERARCH ESO ISS PBLA14 END 354.567
HIERARCH ESO ISS PBL23 START 110.864
HIERARCH ESO ISS PBL23 END 110.872
HIERARCH ESO ISS PBLA23 START 22.9
HIERARCH ESO ISS PBLA23 END 23.1
HIERARCH ESO ISS PBL24 START 164.194
HIERARCH ESO ISS PBL24 END 164.23
HIERARCH ESO ISS PBLA24 START 345.215
HIERARCH ESO ISS PBLA24 END 345.3
HIERARCH ESO ISS PBL34 START 102.206
HIERARCH ESO ISS PBL34 END 102.341
HIERARCH ESO ISS PBLA34 START 303.66
HIERARCH ESO ISS PBLA34 END 303.743
HIERARCH ESO ISS AMBI TAU0 START 0.005059
HIERARCH ESO ISS AMBI TAU0 END 0.00528
HIERARCH ESO ISS AMBI TEMP 16.37
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.58