Exposure
ID
PIONI.2024-12-01T05:34:31.704_1
Header ID
PIONI.2024-12-01T05:34:31.704
Date updated
2024-12-01 05:40:43 UTC+0000
Release date
2025-12-01 05:40:42 UTC+0000
UTC Start
2024-12-01 05:34:31.704
UTC End
2024-12-01 05:35:10.104
MJD Start
60645.2323113945
MJD End
60645.2327558389
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005562
Ambient temperature (°C)
16.17
Seeing (arcsec)
0.67
Observation
ID
62159
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
46245
Name
HIP45796
RA
140.062919
DEC
-45.17322
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 34.5150 34.5840 126.7000 126.8000
A0-J2 102.4330 102.5750 45.8000 46.1000
A0-J6 167.0020 167.0070 355.9310 356.0490
B5-J2 102.7670 102.8170 26.5000 26.7000
B5-J6 191.3410 191.3740 348.0830 348.1800
J2-J6 127.8870 128.0690 318.1390 318.1920
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 60645.2323113945
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45796
RA 140.062919
DEC -45.17322
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 34.515
HIERARCH ESO ISS PBL12 END 34.584
HIERARCH ESO ISS PBLA12 START 126.7
HIERARCH ESO ISS PBLA12 END 126.8
HIERARCH ESO ISS PBL13 START 102.433
HIERARCH ESO ISS PBL13 END 102.575
HIERARCH ESO ISS PBLA13 START 45.8
HIERARCH ESO ISS PBLA13 END 46.1
HIERARCH ESO ISS PBL14 START 167.002
HIERARCH ESO ISS PBL14 END 167.007
HIERARCH ESO ISS PBLA14 START 355.931
HIERARCH ESO ISS PBLA14 END 356.049
HIERARCH ESO ISS PBL23 START 102.767
HIERARCH ESO ISS PBL23 END 102.817
HIERARCH ESO ISS PBLA23 START 26.5
HIERARCH ESO ISS PBLA23 END 26.7
HIERARCH ESO ISS PBL24 START 191.341
HIERARCH ESO ISS PBL24 END 191.374
HIERARCH ESO ISS PBLA24 START 348.083
HIERARCH ESO ISS PBLA24 END 348.18
HIERARCH ESO ISS PBL34 START 127.887
HIERARCH ESO ISS PBL34 END 128.069
HIERARCH ESO ISS PBLA34 START 318.139
HIERARCH ESO ISS PBLA34 END 318.192
HIERARCH ESO ISS AMBI TAU0 START 0.00563
HIERARCH ESO ISS AMBI TAU0 END 0.005494
HIERARCH ESO ISS AMBI TEMP 16.17
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.63