Exposure
ID
PIONI.2024-11-29T05:35:48.265_1
Header ID
PIONI.2024-11-29T05:35:48.265
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 05:35:48.265
UTC End
2024-11-29 05:36:13.865
MJD Start
60643.2331975149
MJD End
60643.2334938112
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005059
Ambient temperature (°C)
16.37
Seeing (arcsec)
0.56
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 28.7550 28.7990 107.9000 108.0000
A0-J2 116.8850 116.9240 37.0000 37.1000
A0-J6 150.5650 150.5740 354.3720 354.4640
B5-J2 110.8570 110.8640 22.8000 22.9000
B5-J6 164.1570 164.1920 345.1290 345.2100
J2-J6 102.0680 102.1990 303.5770 303.6550
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 60643.2331975149
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 28.755
HIERARCH ESO ISS PBL12 END 28.799
HIERARCH ESO ISS PBLA12 START 107.9
HIERARCH ESO ISS PBLA12 END 108.0
HIERARCH ESO ISS PBL13 START 116.885
HIERARCH ESO ISS PBL13 END 116.924
HIERARCH ESO ISS PBLA13 START 37.0
HIERARCH ESO ISS PBLA13 END 37.1
HIERARCH ESO ISS PBL14 START 150.565
HIERARCH ESO ISS PBL14 END 150.574
HIERARCH ESO ISS PBLA14 START 354.372
HIERARCH ESO ISS PBLA14 END 354.464
HIERARCH ESO ISS PBL23 START 110.857
HIERARCH ESO ISS PBL23 END 110.864
HIERARCH ESO ISS PBLA23 START 22.8
HIERARCH ESO ISS PBLA23 END 22.9
HIERARCH ESO ISS PBL24 START 164.157
HIERARCH ESO ISS PBL24 END 164.192
HIERARCH ESO ISS PBLA24 START 345.129
HIERARCH ESO ISS PBLA24 END 345.21
HIERARCH ESO ISS PBL34 START 102.068
HIERARCH ESO ISS PBL34 END 102.199
HIERARCH ESO ISS PBLA34 START 303.577
HIERARCH ESO ISS PBLA34 END 303.655
HIERARCH ESO ISS AMBI TAU0 START 0.005059
HIERARCH ESO ISS AMBI TAU0 END 0.005059
HIERARCH ESO ISS AMBI TEMP 16.37
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56