Exposure
ID
PIONI.2024-10-05T07:06:35.146_1
Header ID
PIONI.2024-10-05T07:06:35.146
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 07:06:35.147
UTC End
2024-10-05 07:07:13.547
MJD Start
60588.2962401244
MJD End
60588.2966845688
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.016175
Ambient temperature (°C)
16.73
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 47.3360 47.3590 142.1000 142.1000
A0-J2 112.9830 113.1840 80.7000 80.8000
A0-J6 165.7850 165.8060 10.5470 10.6600
B5-J2 99.4540 99.5930 56.0000 56.1000
B5-J6 200.3400 200.3400 0.3630 0.4590
J2-J6 165.8610 165.9030 330.7150 330.7620
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 60588.2962401244
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 47.336
HIERARCH ESO ISS PBL12 END 47.359
HIERARCH ESO ISS PBLA12 START 142.1
HIERARCH ESO ISS PBLA12 END 142.1
HIERARCH ESO ISS PBL13 START 112.983
HIERARCH ESO ISS PBL13 END 113.184
HIERARCH ESO ISS PBLA13 START 80.7
HIERARCH ESO ISS PBLA13 END 80.8
HIERARCH ESO ISS PBL14 START 165.785
HIERARCH ESO ISS PBL14 END 165.806
HIERARCH ESO ISS PBLA14 START 10.547
HIERARCH ESO ISS PBLA14 END 10.66
HIERARCH ESO ISS PBL23 START 99.454
HIERARCH ESO ISS PBL23 END 99.593
HIERARCH ESO ISS PBLA23 START 56.0
HIERARCH ESO ISS PBLA23 END 56.1
HIERARCH ESO ISS PBL24 START 200.34
HIERARCH ESO ISS PBL24 END 200.34
HIERARCH ESO ISS PBLA24 START 0.363
HIERARCH ESO ISS PBLA24 END 0.459
HIERARCH ESO ISS PBL34 START 165.861
HIERARCH ESO ISS PBL34 END 165.903
HIERARCH ESO ISS PBLA34 START 330.715
HIERARCH ESO ISS PBLA34 END 330.762
HIERARCH ESO ISS AMBI TAU0 START 0.016175
HIERARCH ESO ISS AMBI TAU0 END 0.016175
HIERARCH ESO ISS AMBI TEMP 16.73
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45