Exposure
ID
PIONI.2024-09-04T06:02:23.728_1
Header ID
PIONI.2024-09-04T06:02:23.728
Date updated
2024-09-04 06:10:36 UTC+0000
Release date
2025-09-04 06:10:36 UTC+0000
UTC Start
2024-09-04 06:02:23.728
UTC End
2024-09-04 06:02:49.328
MJD Start
60557.2516635214
MJD End
60557.251959817695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004049
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.52
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 56.9230 57.0480 71.5000 71.6000
A0-J2 98.2190 98.3230 41.4000 41.6000
A0-K0 115.3210 115.3610 22.2170 22.3700
G1-J2 56.6120 56.6170 11.2000 11.4000
G1-K0 89.2540 89.2570 353.3400 353.4270
J2-K0 39.4320 39.4610 327.1530 327.1920
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 60557.2516635214
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 56.923
HIERARCH ESO ISS PBL12 END 57.048
HIERARCH ESO ISS PBLA12 START 71.5
HIERARCH ESO ISS PBLA12 END 71.6
HIERARCH ESO ISS PBL13 START 98.219
HIERARCH ESO ISS PBL13 END 98.323
HIERARCH ESO ISS PBLA13 START 41.4
HIERARCH ESO ISS PBLA13 END 41.6
HIERARCH ESO ISS PBL14 START 115.321
HIERARCH ESO ISS PBL14 END 115.361
HIERARCH ESO ISS PBLA14 START 22.217
HIERARCH ESO ISS PBLA14 END 22.37
HIERARCH ESO ISS PBL23 START 56.612
HIERARCH ESO ISS PBL23 END 56.617
HIERARCH ESO ISS PBLA23 START 11.2
HIERARCH ESO ISS PBLA23 END 11.4
HIERARCH ESO ISS PBL24 START 89.254
HIERARCH ESO ISS PBL24 END 89.257
HIERARCH ESO ISS PBLA24 START 353.34
HIERARCH ESO ISS PBLA24 END 353.427
HIERARCH ESO ISS PBL34 START 39.432
HIERARCH ESO ISS PBL34 END 39.461
HIERARCH ESO ISS PBLA34 START 327.153
HIERARCH ESO ISS PBLA34 END 327.192
HIERARCH ESO ISS AMBI TAU0 START 0.004247
HIERARCH ESO ISS AMBI TAU0 END 0.003851
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.55