Exposure
ID
PIONI.2024-10-05T07:07:25.211_1
Header ID
PIONI.2024-10-05T07:07:25.211
Date updated
2024-10-05 07:15:32 UTC+0000
Release date
2025-10-05 07:15:32 UTC+0000
UTC Start
2024-10-05 07:07:25.211
UTC End
2024-10-05 07:08:03.611
MJD Start
60588.2968195686
MJD End
60588.29726401304
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.016175
Ambient temperature (°C)
16.71
Seeing (arcsec)
0.45
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 47.3600 47.3820 142.1000 142.2000
A0-J2 113.1930 113.3930 80.8000 80.9000
A0-J6 165.8070 165.8290 10.6640 10.7770
B5-J2 99.5980 99.7370 56.1000 56.2000
B5-J6 200.3400 200.3410 0.4630 0.5600
J2-J6 165.9050 165.9470 330.7640 330.8110
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 60588.2968195686
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 47.36
HIERARCH ESO ISS PBL12 END 47.382
HIERARCH ESO ISS PBLA12 START 142.1
HIERARCH ESO ISS PBLA12 END 142.2
HIERARCH ESO ISS PBL13 START 113.193
HIERARCH ESO ISS PBL13 END 113.393
HIERARCH ESO ISS PBLA13 START 80.8
HIERARCH ESO ISS PBLA13 END 80.9
HIERARCH ESO ISS PBL14 START 165.807
HIERARCH ESO ISS PBL14 END 165.829
HIERARCH ESO ISS PBLA14 START 10.664
HIERARCH ESO ISS PBLA14 END 10.777
HIERARCH ESO ISS PBL23 START 99.598
HIERARCH ESO ISS PBL23 END 99.737
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 200.34
HIERARCH ESO ISS PBL24 END 200.341
HIERARCH ESO ISS PBLA24 START 0.463
HIERARCH ESO ISS PBLA24 END 0.56
HIERARCH ESO ISS PBL34 START 165.905
HIERARCH ESO ISS PBL34 END 165.947
HIERARCH ESO ISS PBLA34 START 330.764
HIERARCH ESO ISS PBLA34 END 330.811
HIERARCH ESO ISS AMBI TAU0 START 0.016175
HIERARCH ESO ISS AMBI TAU0 END 0.016175
HIERARCH ESO ISS AMBI TEMP 16.71
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45