Exposure
ID
PIONI.2024-11-27T07:28:48.069_1
Header ID
PIONI.2024-11-27T07:28:48.069
Date updated
2024-11-27 07:35:38 UTC+0000
Release date
2025-11-27 07:35:38 UTC+0000
UTC Start
2024-11-27 07:28:48.070
UTC End
2024-11-27 07:29:13.670
MJD Start
60641.3116674726
MJD End
60641.3119637689
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008204
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.38
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 47.8320 47.8180 142.4000 142.4000
A0-J2 109.2590 109.4340 100.3000 100.3000
A0-J6 120.2280 120.2920 11.9360 12.0500
B5-J2 80.4100 80.6050 76.8000 76.8000
B5-J6 155.5660 155.5570 358.4000 358.4930
J2-J6 160.1270 160.0590 328.9370 328.9480
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 60641.3116674726
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 47.832
HIERARCH ESO ISS PBL12 END 47.818
HIERARCH ESO ISS PBLA12 START 142.4
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 109.259
HIERARCH ESO ISS PBL13 END 109.434
HIERARCH ESO ISS PBLA13 START 100.3
HIERARCH ESO ISS PBLA13 END 100.3
HIERARCH ESO ISS PBL14 START 120.228
HIERARCH ESO ISS PBL14 END 120.292
HIERARCH ESO ISS PBLA14 START 11.936
HIERARCH ESO ISS PBLA14 END 12.05
HIERARCH ESO ISS PBL23 START 80.41
HIERARCH ESO ISS PBL23 END 80.605
HIERARCH ESO ISS PBLA23 START 76.8
HIERARCH ESO ISS PBLA23 END 76.8
HIERARCH ESO ISS PBL24 START 155.566
HIERARCH ESO ISS PBL24 END 155.557
HIERARCH ESO ISS PBLA24 START 358.4
HIERARCH ESO ISS PBLA24 END 358.493
HIERARCH ESO ISS PBL34 START 160.127
HIERARCH ESO ISS PBL34 END 160.059
HIERARCH ESO ISS PBLA34 START 328.937
HIERARCH ESO ISS PBLA34 END 328.948
HIERARCH ESO ISS AMBI TAU0 START 0.008204
HIERARCH ESO ISS AMBI TAU0 END 0.008204
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38