Exposure
ID
PIONI.2024-10-05T06:42:14.539_1
Header ID
PIONI.2024-10-05T06:42:14.539
Date updated
2024-10-05 06:50:38 UTC+0000
Release date
2025-10-05 06:50:37 UTC+0000
UTC Start
2024-10-05 06:42:14.539
UTC End
2024-10-05 06:42:52.939
MJD Start
60588.2793349442
MJD End
60588.2797793886
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.015141
Ambient temperature (°C)
16.84
Seeing (arcsec)
0.37
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 46.5520 46.5820 141.1000 141.1000
A0-J2 106.3430 106.5810 77.8000 77.9000
A0-J6 165.2160 165.2320 7.0500 7.1690
B5-J2 95.0120 95.1670 51.8000 52.0000
B5-J6 200.3870 200.3830 357.4370 357.5350
J2-J6 164.3430 164.4020 329.4050 329.4460
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 60588.2793349442
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 46.552
HIERARCH ESO ISS PBL12 END 46.582
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 106.343
HIERARCH ESO ISS PBL13 END 106.581
HIERARCH ESO ISS PBLA13 START 77.8
HIERARCH ESO ISS PBLA13 END 77.9
HIERARCH ESO ISS PBL14 START 165.216
HIERARCH ESO ISS PBL14 END 165.232
HIERARCH ESO ISS PBLA14 START 7.05
HIERARCH ESO ISS PBLA14 END 7.169
HIERARCH ESO ISS PBL23 START 95.012
HIERARCH ESO ISS PBL23 END 95.167
HIERARCH ESO ISS PBLA23 START 51.8
HIERARCH ESO ISS PBLA23 END 52.0
HIERARCH ESO ISS PBL24 START 200.387
HIERARCH ESO ISS PBL24 END 200.383
HIERARCH ESO ISS PBLA24 START 357.437
HIERARCH ESO ISS PBLA24 END 357.535
HIERARCH ESO ISS PBL34 START 164.343
HIERARCH ESO ISS PBL34 END 164.402
HIERARCH ESO ISS PBLA34 START 329.405
HIERARCH ESO ISS PBLA34 END 329.446
HIERARCH ESO ISS AMBI TAU0 START 0.015581
HIERARCH ESO ISS AMBI TAU0 END 0.014701
HIERARCH ESO ISS AMBI TEMP 16.84
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37