Exposure
ID
PIONI.2024-12-01T05:32:51.363_1
Header ID
PIONI.2024-12-01T05:32:51.363
Date updated
2024-12-01 05:40:42 UTC+0000
Release date
2025-12-01 05:40:42 UTC+0000
UTC Start
2024-12-01 05:32:51.363
UTC End
2024-12-01 05:33:29.763
MJD Start
60645.2311500395
MJD End
60645.2315944839
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00563
Ambient temperature (°C)
16.2
Seeing (arcsec)
0.71
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 34.3740 34.4430 126.6000 126.7000
A0-J2 102.1440 102.2850 45.4000 45.6000
A0-J6 166.9900 166.9960 355.6870 355.8050
B5-J2 102.6650 102.7150 26.1000 26.3000
B5-J6 191.2720 191.3060 347.8830 347.9800
J2-J6 127.5130 127.6960 318.0290 318.0810
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 60645.2311500395
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 34.374
HIERARCH ESO ISS PBL12 END 34.443
HIERARCH ESO ISS PBLA12 START 126.6
HIERARCH ESO ISS PBLA12 END 126.7
HIERARCH ESO ISS PBL13 START 102.144
HIERARCH ESO ISS PBL13 END 102.285
HIERARCH ESO ISS PBLA13 START 45.4
HIERARCH ESO ISS PBLA13 END 45.6
HIERARCH ESO ISS PBL14 START 166.99
HIERARCH ESO ISS PBL14 END 166.996
HIERARCH ESO ISS PBLA14 START 355.687
HIERARCH ESO ISS PBLA14 END 355.805
HIERARCH ESO ISS PBL23 START 102.665
HIERARCH ESO ISS PBL23 END 102.715
HIERARCH ESO ISS PBLA23 START 26.1
HIERARCH ESO ISS PBLA23 END 26.3
HIERARCH ESO ISS PBL24 START 191.272
HIERARCH ESO ISS PBL24 END 191.306
HIERARCH ESO ISS PBLA24 START 347.883
HIERARCH ESO ISS PBLA24 END 347.98
HIERARCH ESO ISS PBL34 START 127.513
HIERARCH ESO ISS PBL34 END 127.696
HIERARCH ESO ISS PBLA34 START 318.029
HIERARCH ESO ISS PBLA34 END 318.081
HIERARCH ESO ISS AMBI TAU0 START 0.00563
HIERARCH ESO ISS AMBI TAU0 END 0.00563
HIERARCH ESO ISS AMBI TEMP 16.2
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71