Exposure
ID
PIONI.2024-12-01T05:18:51.347_1
Header ID
PIONI.2024-12-01T05:18:51.347
Date updated
2024-12-01 05:30:37 UTC+0000
Release date
2025-12-01 05:30:37 UTC+0000
UTC Start
2024-12-01 05:18:51.347
UTC End
2024-12-01 05:19:29.747
MJD Start
60645.2214276311
MJD End
60645.2218720755
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006079
Ambient temperature (°C)
16.12
Seeing (arcsec)
0.65
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 33.1540 33.2250 125.6000 125.7000
A0-J2 99.7540 99.8880 41.5000 41.7000
A0-J6 166.8680 166.8760 353.6440 353.7600
B5-J2 101.8550 101.9000 22.6000 22.8000
B5-J6 190.6390 190.6780 346.2160 346.3110
J2-J6 124.2810 124.4700 317.1460 317.1950
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 60645.2214276311
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 33.154
HIERARCH ESO ISS PBL12 END 33.225
HIERARCH ESO ISS PBLA12 START 125.6
HIERARCH ESO ISS PBLA12 END 125.7
HIERARCH ESO ISS PBL13 START 99.754
HIERARCH ESO ISS PBL13 END 99.888
HIERARCH ESO ISS PBLA13 START 41.5
HIERARCH ESO ISS PBLA13 END 41.7
HIERARCH ESO ISS PBL14 START 166.868
HIERARCH ESO ISS PBL14 END 166.876
HIERARCH ESO ISS PBLA14 START 353.644
HIERARCH ESO ISS PBLA14 END 353.76
HIERARCH ESO ISS PBL23 START 101.855
HIERARCH ESO ISS PBL23 END 101.9
HIERARCH ESO ISS PBLA23 START 22.6
HIERARCH ESO ISS PBLA23 END 22.8
HIERARCH ESO ISS PBL24 START 190.639
HIERARCH ESO ISS PBL24 END 190.678
HIERARCH ESO ISS PBLA24 START 346.216
HIERARCH ESO ISS PBLA24 END 346.311
HIERARCH ESO ISS PBL34 START 124.281
HIERARCH ESO ISS PBL34 END 124.47
HIERARCH ESO ISS PBLA34 START 317.146
HIERARCH ESO ISS PBLA34 END 317.195
HIERARCH ESO ISS AMBI TAU0 START 0.006079
HIERARCH ESO ISS AMBI TAU0 END 0.006079
HIERARCH ESO ISS AMBI TEMP 16.12
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.67