Exposure
ID
PIONI.2024-09-13T07:19:25.728_1
Header ID
PIONI.2024-09-13T07:19:25.728
Date updated
2024-09-13 07:25:35 UTC+0000
Release date
2025-09-13 07:25:35 UTC+0000
UTC Start
2024-09-13 07:19:25.728
UTC End
2024-09-13 07:19:51.328
MJD Start
60566.3051588894
MJD End
60566.3054551857
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002305
Ambient temperature (°C)
10.73
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 44.3640 44.3950 139.9000 139.9000
A0-J2 90.2580 90.4710 70.6000 70.7000
A0-J6 164.7410 164.7400 359.7630 359.8520
B5-J2 85.3440 85.4620 41.5000 41.7000
B5-J6 200.8220 200.8140 351.6270 351.6960
J2-J6 159.7830 159.8510 327.5190 327.5350
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 60566.3051588894
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 44.364
HIERARCH ESO ISS PBL12 END 44.395
HIERARCH ESO ISS PBLA12 START 139.9
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 90.258
HIERARCH ESO ISS PBL13 END 90.471
HIERARCH ESO ISS PBLA13 START 70.6
HIERARCH ESO ISS PBLA13 END 70.7
HIERARCH ESO ISS PBL14 START 164.741
HIERARCH ESO ISS PBL14 END 164.74
HIERARCH ESO ISS PBLA14 START 359.763
HIERARCH ESO ISS PBLA14 END 359.852
HIERARCH ESO ISS PBL23 START 85.344
HIERARCH ESO ISS PBL23 END 85.462
HIERARCH ESO ISS PBLA23 START 41.5
HIERARCH ESO ISS PBLA23 END 41.7
HIERARCH ESO ISS PBL24 START 200.822
HIERARCH ESO ISS PBL24 END 200.814
HIERARCH ESO ISS PBLA24 START 351.627
HIERARCH ESO ISS PBLA24 END 351.696
HIERARCH ESO ISS PBL34 START 159.783
HIERARCH ESO ISS PBL34 END 159.851
HIERARCH ESO ISS PBLA34 START 327.519
HIERARCH ESO ISS PBLA34 END 327.535
HIERARCH ESO ISS AMBI TAU0 START 0.002305
HIERARCH ESO ISS AMBI TAU0 END 0.002305
HIERARCH ESO ISS AMBI TEMP 10.73
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95