Exposure
ID
PIONI.2024-11-20T06:04:34.251_1
Header ID
PIONI.2024-11-20T06:04:34.251
Date updated
2024-11-20 06:10:33 UTC+0000
Release date
2025-11-20 06:10:33 UTC+0000
UTC Start
2024-11-20 06:04:34.251
UTC End
2024-11-20 06:04:59.851
MJD Start
60634.253174203
MJD End
60634.2534704993
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003728
Ambient temperature (°C)
13.03
Seeing (arcsec)
0.84
Observation
ID
61893
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
46016
Name
HIP47172
RA
144.189874
DEC
-52.94313
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 59.3220 59.4140 58.7000 58.8000
A0-J2 106.2410 106.3060 33.9000 34.0000
A0-K0 121.6760 121.6950 18.0510 18.1990
G1-J2 57.9940 57.9950 8.5000 8.6000
G1-K0 85.8180 85.8250 351.3180 351.4080
J2-K0 34.8850 34.9180 321.9600 322.0110
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 60634.253174203
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP47172
RA 144.189874
DEC -52.94313
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 59.322
HIERARCH ESO ISS PBL12 END 59.414
HIERARCH ESO ISS PBLA12 START 58.7
HIERARCH ESO ISS PBLA12 END 58.8
HIERARCH ESO ISS PBL13 START 106.241
HIERARCH ESO ISS PBL13 END 106.306
HIERARCH ESO ISS PBLA13 START 33.9
HIERARCH ESO ISS PBLA13 END 34.0
HIERARCH ESO ISS PBL14 START 121.676
HIERARCH ESO ISS PBL14 END 121.695
HIERARCH ESO ISS PBLA14 START 18.051
HIERARCH ESO ISS PBLA14 END 18.199
HIERARCH ESO ISS PBL23 START 57.994
HIERARCH ESO ISS PBL23 END 57.995
HIERARCH ESO ISS PBLA23 START 8.5
HIERARCH ESO ISS PBLA23 END 8.6
HIERARCH ESO ISS PBL24 START 85.818
HIERARCH ESO ISS PBL24 END 85.825
HIERARCH ESO ISS PBLA24 START 351.318
HIERARCH ESO ISS PBLA24 END 351.408
HIERARCH ESO ISS PBL34 START 34.885
HIERARCH ESO ISS PBL34 END 34.918
HIERARCH ESO ISS PBLA34 START 321.96
HIERARCH ESO ISS PBLA34 END 322.011
HIERARCH ESO ISS AMBI TAU0 START 0.003728
HIERARCH ESO ISS AMBI TAU0 END 0.003728
HIERARCH ESO ISS AMBI TEMP 13.03
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84