Exposure
ID
PIONI.2024-11-28T05:53:22.717_1
Header ID
PIONI.2024-11-28T05:53:22.717
Date updated
2024-11-28 06:00:34 UTC+0000
Release date
2025-11-28 06:00:33 UTC+0000
UTC Start
2024-11-28 05:53:22.717
UTC End
2024-11-28 05:54:01.117
MJD Start
60642.2454018225
MJD End
60642.2458462669
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006945
Ambient temperature (°C)
14.63
Seeing (arcsec)
0.54
Observation
ID
62081
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
46178
Name
HIP42915
RA
131.175939
DEC
-74.78798
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 29.6350 29.6700 102.2000 102.4000
A0-J2 125.9090 125.9290 47.2000 47.4000
A0-J6 130.6380 130.6330 3.0220 3.1730
B5-J2 111.5890 111.5840 34.6000 34.8000
B5-J6 138.4940 138.5160 350.8290 350.9690
J2-J6 96.5700 96.6830 297.7140 297.8740
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 60642.2454018225
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP42915
RA 131.175939
DEC -74.78798
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 29.635
HIERARCH ESO ISS PBL12 END 29.67
HIERARCH ESO ISS PBLA12 START 102.2
HIERARCH ESO ISS PBLA12 END 102.4
HIERARCH ESO ISS PBL13 START 125.909
HIERARCH ESO ISS PBL13 END 125.929
HIERARCH ESO ISS PBLA13 START 47.2
HIERARCH ESO ISS PBLA13 END 47.4
HIERARCH ESO ISS PBL14 START 130.638
HIERARCH ESO ISS PBL14 END 130.633
HIERARCH ESO ISS PBLA14 START 3.022
HIERARCH ESO ISS PBLA14 END 3.173
HIERARCH ESO ISS PBL23 START 111.589
HIERARCH ESO ISS PBL23 END 111.584
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 34.8
HIERARCH ESO ISS PBL24 START 138.494
HIERARCH ESO ISS PBL24 END 138.516
HIERARCH ESO ISS PBLA24 START 350.829
HIERARCH ESO ISS PBLA24 END 350.969
HIERARCH ESO ISS PBL34 START 96.57
HIERARCH ESO ISS PBL34 END 96.683
HIERARCH ESO ISS PBLA34 START 297.714
HIERARCH ESO ISS PBLA34 END 297.874
HIERARCH ESO ISS AMBI TAU0 START 0.006945
HIERARCH ESO ISS AMBI TAU0 END 0.006945
HIERARCH ESO ISS AMBI TEMP 14.63
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54