Exposure
ID
PIONI.2024-11-21T05:17:25.145_1
Header ID
PIONI.2024-11-21T05:17:25.145
Date updated
2024-11-21 05:25:38 UTC+0000
Release date
2025-11-21 05:25:37 UTC+0000
UTC Start
2024-11-21 05:17:25.145
UTC End
2024-11-21 05:18:03.545
MJD Start
60635.2204299201
MJD End
60635.2208743645
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002905
Ambient temperature (°C)
11.95
Seeing (arcsec)
0.985
Observation
ID
61917
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
46038
Name
HIP28085
RA
89.058975
DEC
-22.8398
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.0240 87.0990 109.2000 109.3000
A0-J2 122.8980 123.0250 85.1000 85.2000
A0-K0 122.2400 122.3470 62.1990 62.3030
G1-J2 56.2360 56.2700 45.7000 45.9000
G1-K0 89.5400 89.5520 16.8580 16.9620
J2-K0 48.6050 48.6070 342.8750 342.9460
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 60635.2204299201
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP28085
RA 89.058975
DEC -22.8398
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.024
HIERARCH ESO ISS PBL12 END 87.099
HIERARCH ESO ISS PBLA12 START 109.2
HIERARCH ESO ISS PBLA12 END 109.3
HIERARCH ESO ISS PBL13 START 122.898
HIERARCH ESO ISS PBL13 END 123.025
HIERARCH ESO ISS PBLA13 START 85.1
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 122.24
HIERARCH ESO ISS PBL14 END 122.347
HIERARCH ESO ISS PBLA14 START 62.199
HIERARCH ESO ISS PBLA14 END 62.303
HIERARCH ESO ISS PBL23 START 56.236
HIERARCH ESO ISS PBL23 END 56.27
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 89.54
HIERARCH ESO ISS PBL24 END 89.552
HIERARCH ESO ISS PBLA24 START 16.858
HIERARCH ESO ISS PBLA24 END 16.962
HIERARCH ESO ISS PBL34 START 48.605
HIERARCH ESO ISS PBL34 END 48.607
HIERARCH ESO ISS PBLA34 START 342.875
HIERARCH ESO ISS PBLA34 END 342.946
HIERARCH ESO ISS AMBI TAU0 START 0.002757
HIERARCH ESO ISS AMBI TAU0 END 0.003053
HIERARCH ESO ISS AMBI TEMP 11.95
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.97