Exposure
ID
PIONI.2024-11-27T07:26:18.084_1
Header ID
PIONI.2024-11-27T07:26:18.084
Date updated
2024-11-27 07:30:41 UTC+0000
Release date
2025-11-27 07:30:41 UTC+0000
UTC Start
2024-11-27 07:26:18.084
UTC End
2024-11-27 07:26:43.684
MJD Start
60641.3099315311
MJD End
60641.3102278274
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008518
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.385
Observation
ID
62057
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
46155
Name
HIP46771
RA
142.985282
DEC
11.29936
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 47.8900 47.8760 142.4000 142.4000
A0-J2 108.5250 108.7020 100.5000 100.5000
A0-J6 119.9670 120.0290 11.4560 11.5710
B5-J2 79.5920 79.7890 76.8000 76.8000
B5-J6 155.6090 155.5980 358.0140 358.1060
J2-J6 160.4050 160.3390 328.8930 328.9040
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 60641.3099315311
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP46771
RA 142.985282
DEC 11.29936
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.89
HIERARCH ESO ISS PBL12 END 47.876
HIERARCH ESO ISS PBLA12 START 142.4
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 108.525
HIERARCH ESO ISS PBL13 END 108.702
HIERARCH ESO ISS PBLA13 START 100.5
HIERARCH ESO ISS PBLA13 END 100.5
HIERARCH ESO ISS PBL14 START 119.967
HIERARCH ESO ISS PBL14 END 120.029
HIERARCH ESO ISS PBLA14 START 11.456
HIERARCH ESO ISS PBLA14 END 11.571
HIERARCH ESO ISS PBL23 START 79.592
HIERARCH ESO ISS PBL23 END 79.789
HIERARCH ESO ISS PBLA23 START 76.8
HIERARCH ESO ISS PBLA23 END 76.8
HIERARCH ESO ISS PBL24 START 155.609
HIERARCH ESO ISS PBL24 END 155.598
HIERARCH ESO ISS PBLA24 START 358.014
HIERARCH ESO ISS PBLA24 END 358.106
HIERARCH ESO ISS PBL34 START 160.405
HIERARCH ESO ISS PBL34 END 160.339
HIERARCH ESO ISS PBLA34 START 328.893
HIERARCH ESO ISS PBLA34 END 328.904
HIERARCH ESO ISS AMBI TAU0 START 0.009491
HIERARCH ESO ISS AMBI TAU0 END 0.007545
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.4