Exposure
ID
PIONI.2024-12-01T05:55:47.626_1
Header ID
PIONI.2024-12-01T05:55:47.626
Date updated
2024-12-01 06:00:42 UTC+0000
Release date
2025-12-01 06:00:42 UTC+0000
UTC Start
2024-12-01 05:55:47.626
UTC End
2024-12-01 05:56:26.026
MJD Start
60645.2470790064
MJD End
60645.2475234508
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005619
Ambient temperature (°C)
16.21
Seeing (arcsec)
0.69
Observation
ID
62164
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
46250
Name
HIP49418
RA
151.312933
DEC
-36.38446
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 35.7420 35.8120 132.1000 132.1000
A0-J2 88.2350 88.4260 44.7000 45.0000
A0-J6 169.5950 169.5970 352.5900 352.7050
B5-J2 93.6490 93.7170 22.3000 22.5000
B5-J6 198.1280 198.1550 345.8600 345.9500
J2-J6 134.8210 135.0000 321.4890 321.5140
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 60645.2470790064
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP49418
RA 151.312933
DEC -36.38446
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 35.742
HIERARCH ESO ISS PBL12 END 35.812
HIERARCH ESO ISS PBLA12 START 132.1
HIERARCH ESO ISS PBLA12 END 132.1
HIERARCH ESO ISS PBL13 START 88.235
HIERARCH ESO ISS PBL13 END 88.426
HIERARCH ESO ISS PBLA13 START 44.7
HIERARCH ESO ISS PBLA13 END 45.0
HIERARCH ESO ISS PBL14 START 169.595
HIERARCH ESO ISS PBL14 END 169.597
HIERARCH ESO ISS PBLA14 START 352.59
HIERARCH ESO ISS PBLA14 END 352.705
HIERARCH ESO ISS PBL23 START 93.649
HIERARCH ESO ISS PBL23 END 93.717
HIERARCH ESO ISS PBLA23 START 22.3
HIERARCH ESO ISS PBLA23 END 22.5
HIERARCH ESO ISS PBL24 START 198.128
HIERARCH ESO ISS PBL24 END 198.155
HIERARCH ESO ISS PBLA24 START 345.86
HIERARCH ESO ISS PBLA24 END 345.95
HIERARCH ESO ISS PBL34 START 134.821
HIERARCH ESO ISS PBL34 END 135.0
HIERARCH ESO ISS PBLA34 START 321.489
HIERARCH ESO ISS PBLA34 END 321.514
HIERARCH ESO ISS AMBI TAU0 START 0.005619
HIERARCH ESO ISS AMBI TAU0 END 0.005619
HIERARCH ESO ISS AMBI TEMP 16.21
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69