Exposure
ID
PIONI.2024-09-09T04:28:36.199_1
Header ID
PIONI.2024-09-09T04:28:36.199
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 04:28:36.199
UTC End
2024-09-09 04:29:01.799
MJD Start
60562.1865300792
MJD End
60562.186826375495
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008461
Ambient temperature (°C)
15.81
Seeing (arcsec)
0.85
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 43.4410 43.4730 137.8000 137.8000
A0-J2 107.2690 107.4180 68.9000 69.0000
A0-J6 169.5080 169.5100 5.2850 5.3710
B5-J2 100.1280 100.2070 45.1000 45.2000
B5-J6 201.4000 201.4020 356.1310 356.2020
J2-J6 155.2310 155.3080 327.0310 327.0680
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 60562.1865300792
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 43.441
HIERARCH ESO ISS PBL12 END 43.473
HIERARCH ESO ISS PBLA12 START 137.8
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 107.269
HIERARCH ESO ISS PBL13 END 107.418
HIERARCH ESO ISS PBLA13 START 68.9
HIERARCH ESO ISS PBLA13 END 69.0
HIERARCH ESO ISS PBL14 START 169.508
HIERARCH ESO ISS PBL14 END 169.51
HIERARCH ESO ISS PBLA14 START 5.285
HIERARCH ESO ISS PBLA14 END 5.371
HIERARCH ESO ISS PBL23 START 100.128
HIERARCH ESO ISS PBL23 END 100.207
HIERARCH ESO ISS PBLA23 START 45.1
HIERARCH ESO ISS PBLA23 END 45.2
HIERARCH ESO ISS PBL24 START 201.4
HIERARCH ESO ISS PBL24 END 201.402
HIERARCH ESO ISS PBLA24 START 356.131
HIERARCH ESO ISS PBLA24 END 356.202
HIERARCH ESO ISS PBL34 START 155.231
HIERARCH ESO ISS PBL34 END 155.308
HIERARCH ESO ISS PBLA34 START 327.031
HIERARCH ESO ISS PBLA34 END 327.068
HIERARCH ESO ISS AMBI TAU0 START 0.008461
HIERARCH ESO ISS AMBI TAU0 END 0.008461
HIERARCH ESO ISS AMBI TEMP 15.81
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85