Exposure
ID
PIONI.2024-11-27T07:26:55.616_1
Header ID
PIONI.2024-11-27T07:26:55.616
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 07:26:55.616
UTC End
2024-11-27 07:27:21.216
MJD Start
60641.3103659316
MJD End
60641.3106622279
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007545
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.4
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 47.8750 47.8620 142.4000 142.4000
A0-J2 108.7120 108.8880 100.5000 100.4000
A0-J6 120.0320 120.0950 11.5780 11.6930
B5-J2 79.8000 79.9960 76.8000 76.8000
B5-J6 155.5980 155.5870 358.1110 358.2040
J2-J6 160.3350 160.2690 328.9040 328.9150
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 60641.3103659316
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 47.875
HIERARCH ESO ISS PBL12 END 47.862
HIERARCH ESO ISS PBLA12 START 142.4
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 108.712
HIERARCH ESO ISS PBL13 END 108.888
HIERARCH ESO ISS PBLA13 START 100.5
HIERARCH ESO ISS PBLA13 END 100.4
HIERARCH ESO ISS PBL14 START 120.032
HIERARCH ESO ISS PBL14 END 120.095
HIERARCH ESO ISS PBLA14 START 11.578
HIERARCH ESO ISS PBLA14 END 11.693
HIERARCH ESO ISS PBL23 START 79.8
HIERARCH ESO ISS PBL23 END 79.996
HIERARCH ESO ISS PBLA23 START 76.8
HIERARCH ESO ISS PBLA23 END 76.8
HIERARCH ESO ISS PBL24 START 155.598
HIERARCH ESO ISS PBL24 END 155.587
HIERARCH ESO ISS PBLA24 START 358.111
HIERARCH ESO ISS PBLA24 END 358.204
HIERARCH ESO ISS PBL34 START 160.335
HIERARCH ESO ISS PBL34 END 160.269
HIERARCH ESO ISS PBLA34 START 328.904
HIERARCH ESO ISS PBLA34 END 328.915
HIERARCH ESO ISS AMBI TAU0 START 0.007545
HIERARCH ESO ISS AMBI TAU0 END 0.007545
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4