Exposure
ID
PIONI.2024-10-05T07:05:44.738_1
Header ID
PIONI.2024-10-05T07:05:44.738
Date updated
2024-10-05 07:15:32 UTC+0000
Release date
2025-10-05 07:15:32 UTC+0000
UTC Start
2024-10-05 07:05:44.738
UTC End
2024-10-05 07:06:23.138
MJD Start
60588.2956566866
MJD End
60588.296101131
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0162325
Ambient temperature (°C)
16.73
Seeing (arcsec)
0.43
Observation
ID
60933
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
45317
Name
HIP25532
RA
81.901595
DEC
-21.37554
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 47.3130 47.3350 142.1000 142.1000
A0-J2 112.7720 112.9750 80.6000 80.7000
A0-J6 165.7620 165.7840 10.4290 10.5420
B5-J2 99.3090 99.4480 55.8000 56.0000
B5-J6 200.3390 200.3400 0.2630 0.3590
J2-J6 165.8170 165.8590 330.6660 330.7130
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 60588.2956566866
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP25532
RA 81.901595
DEC -21.37554
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.313
HIERARCH ESO ISS PBL12 END 47.335
HIERARCH ESO ISS PBLA12 START 142.1
HIERARCH ESO ISS PBLA12 END 142.1
HIERARCH ESO ISS PBL13 START 112.772
HIERARCH ESO ISS PBL13 END 112.975
HIERARCH ESO ISS PBLA13 START 80.6
HIERARCH ESO ISS PBLA13 END 80.7
HIERARCH ESO ISS PBL14 START 165.762
HIERARCH ESO ISS PBL14 END 165.784
HIERARCH ESO ISS PBLA14 START 10.429
HIERARCH ESO ISS PBLA14 END 10.542
HIERARCH ESO ISS PBL23 START 99.309
HIERARCH ESO ISS PBL23 END 99.448
HIERARCH ESO ISS PBLA23 START 55.8
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 200.339
HIERARCH ESO ISS PBL24 END 200.34
HIERARCH ESO ISS PBLA24 START 0.263
HIERARCH ESO ISS PBLA24 END 0.359
HIERARCH ESO ISS PBL34 START 165.817
HIERARCH ESO ISS PBL34 END 165.859
HIERARCH ESO ISS PBLA34 START 330.666
HIERARCH ESO ISS PBLA34 END 330.713
HIERARCH ESO ISS AMBI TAU0 START 0.01629
HIERARCH ESO ISS AMBI TAU0 END 0.016175
HIERARCH ESO ISS AMBI TEMP 16.73
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.45