Exposure
ID
PIONI.2024-09-13T07:32:59.001_1
Header ID
PIONI.2024-09-13T07:32:59.001
Date updated
2024-09-13 07:40:32 UTC+0000
Release date
2025-09-13 07:40:31 UTC+0000
UTC Start
2024-09-13 07:32:59.001
UTC End
2024-09-13 07:33:24.601
MJD Start
60566.3145717666
MJD End
60566.314868062895
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002305
Ambient temperature (°C)
10.54
Seeing (arcsec)
0.95
Observation
ID
60724
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
45160
Name
HIP25532
RA
81.901594
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 45.0450 45.0740 140.1000 140.1000
A0-J2 94.9790 95.1840 72.8000 72.9000
A0-J6 164.7710 164.7740 1.7800 1.8690
B5-J2 88.0170 88.1360 44.6000 44.8000
B5-J6 200.6650 200.6590 353.1980 353.2680
J2-J6 161.2410 161.3020 327.9310 327.9520
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 60566.3145717666
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP25532
RA 81.901594
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 45.045
HIERARCH ESO ISS PBL12 END 45.074
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 94.979
HIERARCH ESO ISS PBL13 END 95.184
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 164.771
HIERARCH ESO ISS PBL14 END 164.774
HIERARCH ESO ISS PBLA14 START 1.78
HIERARCH ESO ISS PBLA14 END 1.869
HIERARCH ESO ISS PBL23 START 88.017
HIERARCH ESO ISS PBL23 END 88.136
HIERARCH ESO ISS PBLA23 START 44.6
HIERARCH ESO ISS PBLA23 END 44.8
HIERARCH ESO ISS PBL24 START 200.665
HIERARCH ESO ISS PBL24 END 200.659
HIERARCH ESO ISS PBLA24 START 353.198
HIERARCH ESO ISS PBLA24 END 353.268
HIERARCH ESO ISS PBL34 START 161.241
HIERARCH ESO ISS PBL34 END 161.302
HIERARCH ESO ISS PBLA34 START 327.931
HIERARCH ESO ISS PBLA34 END 327.952
HIERARCH ESO ISS AMBI TAU0 START 0.002305
HIERARCH ESO ISS AMBI TAU0 END 0.002305
HIERARCH ESO ISS AMBI TEMP 10.54
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95