Exposure
ID
PIONI.2024-09-04T05:59:53.618_1
Header ID
PIONI.2024-09-04T05:59:53.618
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 05:59:53.618
UTC End
2024-09-04 06:00:19.218
MJD Start
60557.2499261377
MJD End
60557.250222434
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003714
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 56.3980 56.5250 70.8000 71.0000
A0-J2 97.7830 97.8890 40.7000 40.9000
A0-K0 115.1580 115.1970 21.5780 21.7320
G1-J2 56.5920 56.5970 10.7000 10.8000
G1-K0 89.2400 89.2440 352.9780 353.0650
J2-K0 39.3100 39.3400 326.9910 327.0290
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 60557.2499261377
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 56.398
HIERARCH ESO ISS PBL12 END 56.525
HIERARCH ESO ISS PBLA12 START 70.8
HIERARCH ESO ISS PBLA12 END 71.0
HIERARCH ESO ISS PBL13 START 97.783
HIERARCH ESO ISS PBL13 END 97.889
HIERARCH ESO ISS PBLA13 START 40.7
HIERARCH ESO ISS PBLA13 END 40.9
HIERARCH ESO ISS PBL14 START 115.158
HIERARCH ESO ISS PBL14 END 115.197
HIERARCH ESO ISS PBLA14 START 21.578
HIERARCH ESO ISS PBLA14 END 21.732
HIERARCH ESO ISS PBL23 START 56.592
HIERARCH ESO ISS PBL23 END 56.597
HIERARCH ESO ISS PBLA23 START 10.7
HIERARCH ESO ISS PBLA23 END 10.8
HIERARCH ESO ISS PBL24 START 89.24
HIERARCH ESO ISS PBL24 END 89.244
HIERARCH ESO ISS PBLA24 START 352.978
HIERARCH ESO ISS PBLA24 END 353.065
HIERARCH ESO ISS PBL34 START 39.31
HIERARCH ESO ISS PBL34 END 39.34
HIERARCH ESO ISS PBLA34 START 326.991
HIERARCH ESO ISS PBLA34 END 327.029
HIERARCH ESO ISS AMBI TAU0 START 0.003714
HIERARCH ESO ISS AMBI TAU0 END 0.003714
HIERARCH ESO ISS AMBI TEMP 14.33
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57