Exposure
ID
PIONI.2024-12-01T05:36:11.601_1
Header ID
PIONI.2024-12-01T05:36:11.601
Date updated
2024-12-01 05:45:30 UTC+0000
Release date
2025-12-01 05:45:30 UTC+0000
UTC Start
2024-12-01 05:36:11.600
UTC End
2024-12-01 05:36:50.000
MJD Start
60645.233467598
MJD End
60645.2339120424
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0054825
Ambient temperature (°C)
16.21
Seeing (arcsec)
0.665
Observation
ID
62159
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
46245
Name
HIP45796
RA
140.062919
DEC
-45.17322
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 34.6560 34.7240 126.8000 126.9000
A0-J2 102.7240 102.8660 46.3000 46.5000
A0-J6 167.0120 167.0170 356.1750 356.2930
B5-J2 102.8690 102.9190 26.9000 27.1000
B5-J6 191.4090 191.4410 348.2830 348.3800
J2-J6 128.2580 128.4400 318.2500 318.3030
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 60645.233467598
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45796
RA 140.062919
DEC -45.17322
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 34.656
HIERARCH ESO ISS PBL12 END 34.724
HIERARCH ESO ISS PBLA12 START 126.8
HIERARCH ESO ISS PBLA12 END 126.9
HIERARCH ESO ISS PBL13 START 102.724
HIERARCH ESO ISS PBL13 END 102.866
HIERARCH ESO ISS PBLA13 START 46.3
HIERARCH ESO ISS PBLA13 END 46.5
HIERARCH ESO ISS PBL14 START 167.012
HIERARCH ESO ISS PBL14 END 167.017
HIERARCH ESO ISS PBLA14 START 356.175
HIERARCH ESO ISS PBLA14 END 356.293
HIERARCH ESO ISS PBL23 START 102.869
HIERARCH ESO ISS PBL23 END 102.919
HIERARCH ESO ISS PBLA23 START 26.9
HIERARCH ESO ISS PBLA23 END 27.1
HIERARCH ESO ISS PBL24 START 191.409
HIERARCH ESO ISS PBL24 END 191.441
HIERARCH ESO ISS PBLA24 START 348.283
HIERARCH ESO ISS PBLA24 END 348.38
HIERARCH ESO ISS PBL34 START 128.258
HIERARCH ESO ISS PBL34 END 128.44
HIERARCH ESO ISS PBLA34 START 318.25
HIERARCH ESO ISS PBLA34 END 318.303
HIERARCH ESO ISS AMBI TAU0 START 0.005213
HIERARCH ESO ISS AMBI TAU0 END 0.005752
HIERARCH ESO ISS AMBI TEMP 16.21
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.6