Exposure
ID
PIONI.2024-09-04T06:00:31.206_1
Header ID
PIONI.2024-09-04T06:00:31.206
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 06:00:31.206
UTC End
2024-09-04 06:00:56.806
MJD Start
60557.2503611781
MJD End
60557.2506574744
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0038789999999999996
Ambient temperature (°C)
14.33
Seeing (arcsec)
0.57
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 56.5290 56.6540 71.0000 71.1000
A0-J2 97.8920 97.9960 40.9000 41.1000
A0-K0 115.1980 115.2370 21.7380 21.8910
G1-J2 56.5970 56.6020 10.8000 11.0000
G1-K0 89.2440 89.2470 353.0690 353.1560
J2-K0 39.3400 39.3700 327.0310 327.0700
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 60557.2503611781
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 56.529
HIERARCH ESO ISS PBL12 END 56.654
HIERARCH ESO ISS PBLA12 START 71.0
HIERARCH ESO ISS PBLA12 END 71.1
HIERARCH ESO ISS PBL13 START 97.892
HIERARCH ESO ISS PBL13 END 97.996
HIERARCH ESO ISS PBLA13 START 40.9
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 115.198
HIERARCH ESO ISS PBL14 END 115.237
HIERARCH ESO ISS PBLA14 START 21.738
HIERARCH ESO ISS PBLA14 END 21.891
HIERARCH ESO ISS PBL23 START 56.597
HIERARCH ESO ISS PBL23 END 56.602
HIERARCH ESO ISS PBLA23 START 10.8
HIERARCH ESO ISS PBLA23 END 11.0
HIERARCH ESO ISS PBL24 START 89.244
HIERARCH ESO ISS PBL24 END 89.247
HIERARCH ESO ISS PBLA24 START 353.069
HIERARCH ESO ISS PBLA24 END 353.156
HIERARCH ESO ISS PBL34 START 39.34
HIERARCH ESO ISS PBL34 END 39.37
HIERARCH ESO ISS PBLA34 START 327.031
HIERARCH ESO ISS PBLA34 END 327.07
HIERARCH ESO ISS AMBI TAU0 START 0.003714
HIERARCH ESO ISS AMBI TAU0 END 0.004044
HIERARCH ESO ISS AMBI TEMP 14.33
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57