Exposure
ID
PIONI.2024-09-04T06:01:08.646_1
Header ID
PIONI.2024-09-04T06:01:08.646
Date updated
2024-09-04 06:05:37 UTC+0000
Release date
2025-09-04 06:05:37 UTC+0000
UTC Start
2024-09-04 06:01:08.645
UTC End
2024-09-04 06:01:34.245
MJD Start
60557.2507945076
MJD End
60557.2510908039
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0041455
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.53
Observation
ID
60576
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
45018
Name
HIP20161
RA
64.8185
DEC
-44.26811
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 56.6610 56.7870 71.1000 71.3000
A0-J2 98.0010 98.1060 41.1000 41.2000
A0-K0 115.2390 115.2780 21.9000 22.0530
G1-J2 56.6020 56.6070 11.0000 11.1000
G1-K0 89.2470 89.2510 353.1600 353.2470
J2-K0 39.3710 39.4000 327.0730 327.1120
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 60557.2507945076
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP20161
RA 64.8185
DEC -44.26811
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 56.661
HIERARCH ESO ISS PBL12 END 56.787
HIERARCH ESO ISS PBLA12 START 71.1
HIERARCH ESO ISS PBLA12 END 71.3
HIERARCH ESO ISS PBL13 START 98.001
HIERARCH ESO ISS PBL13 END 98.106
HIERARCH ESO ISS PBLA13 START 41.1
HIERARCH ESO ISS PBLA13 END 41.2
HIERARCH ESO ISS PBL14 START 115.239
HIERARCH ESO ISS PBL14 END 115.278
HIERARCH ESO ISS PBLA14 START 21.9
HIERARCH ESO ISS PBLA14 END 22.053
HIERARCH ESO ISS PBL23 START 56.602
HIERARCH ESO ISS PBL23 END 56.607
HIERARCH ESO ISS PBLA23 START 11.0
HIERARCH ESO ISS PBLA23 END 11.1
HIERARCH ESO ISS PBL24 START 89.247
HIERARCH ESO ISS PBL24 END 89.251
HIERARCH ESO ISS PBLA24 START 353.16
HIERARCH ESO ISS PBLA24 END 353.247
HIERARCH ESO ISS PBL34 START 39.371
HIERARCH ESO ISS PBL34 END 39.4
HIERARCH ESO ISS PBLA34 START 327.073
HIERARCH ESO ISS PBLA34 END 327.112
HIERARCH ESO ISS AMBI TAU0 START 0.004044
HIERARCH ESO ISS AMBI TAU0 END 0.004247
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.49