Exposure
ID
PIONI.2024-10-19T08:27:20.324_1
Header ID
PIONI.2024-10-19T08:27:20.324
Date updated
2024-10-19 08:35:46 UTC+0000
Release date
2025-10-19 08:35:45 UTC+0000
UTC Start
2024-10-19 08:27:20.324
UTC End
2024-10-19 08:27:45.924
MJD Start
60602.3523185593
MJD End
60602.3526148556
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005754
Ambient temperature (°C)
15.8
Seeing (arcsec)
0.41
Observation
ID
61041
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
45402
Name
HIP41191
RA
126.070623
DEC
-80.91298
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 80.1610 80.1770 64.5000 64.6000
A0-J2 127.8840 127.8900 51.0000 51.1000
A0-K0 125.9190 125.9130 39.5540 39.6990
G1-J2 53.3300 53.3250 30.4000 30.6000
G1-K0 63.0440 63.0400 7.1530 7.2780
J2-K0 25.3420 25.3550 310.8520 310.9750
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 60602.3523185593
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP41191
RA 126.070623
DEC -80.91298
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 80.161
HIERARCH ESO ISS PBL12 END 80.177
HIERARCH ESO ISS PBLA12 START 64.5
HIERARCH ESO ISS PBLA12 END 64.6
HIERARCH ESO ISS PBL13 START 127.884
HIERARCH ESO ISS PBL13 END 127.89
HIERARCH ESO ISS PBLA13 START 51.0
HIERARCH ESO ISS PBLA13 END 51.1
HIERARCH ESO ISS PBL14 START 125.919
HIERARCH ESO ISS PBL14 END 125.913
HIERARCH ESO ISS PBLA14 START 39.554
HIERARCH ESO ISS PBLA14 END 39.699
HIERARCH ESO ISS PBL23 START 53.33
HIERARCH ESO ISS PBL23 END 53.325
HIERARCH ESO ISS PBLA23 START 30.4
HIERARCH ESO ISS PBLA23 END 30.6
HIERARCH ESO ISS PBL24 START 63.044
HIERARCH ESO ISS PBL24 END 63.04
HIERARCH ESO ISS PBLA24 START 7.153
HIERARCH ESO ISS PBLA24 END 7.278
HIERARCH ESO ISS PBL34 START 25.342
HIERARCH ESO ISS PBL34 END 25.355
HIERARCH ESO ISS PBLA34 START 310.852
HIERARCH ESO ISS PBLA34 END 310.975
HIERARCH ESO ISS AMBI TAU0 START 0.005181
HIERARCH ESO ISS AMBI TAU0 END 0.006327
HIERARCH ESO ISS AMBI TEMP 15.8
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.39