Exposure
ID
PIONI.2024-12-01T05:56:37.560_1
Header ID
PIONI.2024-12-01T05:56:37.560
Date updated
2024-12-01 06:05:44 UTC+0000
Release date
2025-12-01 06:05:44 UTC+0000
UTC Start
2024-12-01 05:56:37.561
UTC End
2024-12-01 05:57:15.961
MJD Start
60645.2476569549
MJD End
60645.2481013993
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004978
Ambient temperature (°C)
16.21
Seeing (arcsec)
0.74
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 35.8130 35.8830 132.1000 132.1000
A0-J2 88.4300 88.6210 45.0000 45.2000
A0-J6 169.5970 169.5990 352.7080 352.8240
B5-J2 93.7180 93.7860 22.5000 22.8000
B5-J6 198.1560 198.1830 345.9530 346.0420
J2-J6 135.0040 135.1820 321.5160 321.5410
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 60645.2476569549
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 35.813
HIERARCH ESO ISS PBL12 END 35.883
HIERARCH ESO ISS PBLA12 START 132.1
HIERARCH ESO ISS PBLA12 END 132.1
HIERARCH ESO ISS PBL13 START 88.43
HIERARCH ESO ISS PBL13 END 88.621
HIERARCH ESO ISS PBLA13 START 45.0
HIERARCH ESO ISS PBLA13 END 45.2
HIERARCH ESO ISS PBL14 START 169.597
HIERARCH ESO ISS PBL14 END 169.599
HIERARCH ESO ISS PBLA14 START 352.708
HIERARCH ESO ISS PBLA14 END 352.824
HIERARCH ESO ISS PBL23 START 93.718
HIERARCH ESO ISS PBL23 END 93.786
HIERARCH ESO ISS PBLA23 START 22.5
HIERARCH ESO ISS PBLA23 END 22.8
HIERARCH ESO ISS PBL24 START 198.156
HIERARCH ESO ISS PBL24 END 198.183
HIERARCH ESO ISS PBLA24 START 345.953
HIERARCH ESO ISS PBLA24 END 346.042
HIERARCH ESO ISS PBL34 START 135.004
HIERARCH ESO ISS PBL34 END 135.182
HIERARCH ESO ISS PBLA34 START 321.516
HIERARCH ESO ISS PBLA34 END 321.541
HIERARCH ESO ISS AMBI TAU0 START 0.005619
HIERARCH ESO ISS AMBI TAU0 END 0.004337
HIERARCH ESO ISS AMBI TEMP 16.21
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.79