Exposure
ID
PIONI.2024-09-09T04:27:21.314_1
Header ID
PIONI.2024-09-09T04:27:21.314
Date updated
2024-09-09 04:35:44 UTC+0000
Release date
2025-09-09 04:35:43 UTC+0000
UTC Start
2024-09-09 04:27:21.315
UTC End
2024-09-09 04:27:46.915
MJD Start
60562.1856633639
MJD End
60562.1859596602
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008461
Ambient temperature (°C)
15.88
Seeing (arcsec)
0.665
Observation
ID
60693
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
45129
Name
HIP7955
RA
25.534761
DEC
-32.32701
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.3720 43.4050 137.7000 137.7000
A0-J2 106.9570 107.1070 68.7000 68.8000
A0-J6 169.5050 169.5060 5.1040 5.1900
B5-J2 99.9640 100.0430 44.8000 44.9000
B5-J6 201.3960 201.3980 355.9800 356.0510
J2-J6 155.0680 155.1460 326.9540 326.9900
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 60562.1856633639
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP7955
RA 25.534761
DEC -32.32701
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 43.372
HIERARCH ESO ISS PBL12 END 43.405
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 137.7
HIERARCH ESO ISS PBL13 START 106.957
HIERARCH ESO ISS PBL13 END 107.107
HIERARCH ESO ISS PBLA13 START 68.7
HIERARCH ESO ISS PBLA13 END 68.8
HIERARCH ESO ISS PBL14 START 169.505
HIERARCH ESO ISS PBL14 END 169.506
HIERARCH ESO ISS PBLA14 START 5.104
HIERARCH ESO ISS PBLA14 END 5.19
HIERARCH ESO ISS PBL23 START 99.964
HIERARCH ESO ISS PBL23 END 100.043
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 44.9
HIERARCH ESO ISS PBL24 START 201.396
HIERARCH ESO ISS PBL24 END 201.398
HIERARCH ESO ISS PBLA24 START 355.98
HIERARCH ESO ISS PBLA24 END 356.051
HIERARCH ESO ISS PBL34 START 155.068
HIERARCH ESO ISS PBL34 END 155.146
HIERARCH ESO ISS PBLA34 START 326.954
HIERARCH ESO ISS PBLA34 END 326.99
HIERARCH ESO ISS AMBI TAU0 START 0.008461
HIERARCH ESO ISS AMBI TAU0 END 0.008461
HIERARCH ESO ISS AMBI TEMP 15.88
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.66