Exposure
ID
PIONI.2024-11-28T05:34:50.614_1
Header ID
PIONI.2024-11-28T05:34:50.614
Date updated
2024-11-28 05:45:42 UTC+0000
Release date
2025-11-28 05:45:42 UTC+0000
UTC Start
2024-11-28 05:34:50.614
UTC End
2024-11-28 05:35:29.014
MJD Start
60642.2325302591
MJD End
60642.2329747035
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0057325
Ambient temperature (°C)
15.14
Seeing (arcsec)
0.545
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 28.8250 28.8610 98.0000 98.2000
A0-J2 125.4610 125.4810 42.5000 42.7000
A0-J6 130.6880 130.6880 359.5450 359.6960
B5-J2 111.6890 111.6850 30.2000 30.4000
B5-J6 137.9100 137.9390 347.6160 347.7560
J2-J6 93.9360 94.0540 294.0000 294.1630
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 60642.2325302591
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 28.825
HIERARCH ESO ISS PBL12 END 28.861
HIERARCH ESO ISS PBLA12 START 98.0
HIERARCH ESO ISS PBLA12 END 98.2
HIERARCH ESO ISS PBL13 START 125.461
HIERARCH ESO ISS PBL13 END 125.481
HIERARCH ESO ISS PBLA13 START 42.5
HIERARCH ESO ISS PBLA13 END 42.7
HIERARCH ESO ISS PBL14 START 130.688
HIERARCH ESO ISS PBL14 END 130.688
HIERARCH ESO ISS PBLA14 START 359.545
HIERARCH ESO ISS PBLA14 END 359.696
HIERARCH ESO ISS PBL23 START 111.689
HIERARCH ESO ISS PBL23 END 111.685
HIERARCH ESO ISS PBLA23 START 30.2
HIERARCH ESO ISS PBLA23 END 30.4
HIERARCH ESO ISS PBL24 START 137.91
HIERARCH ESO ISS PBL24 END 137.939
HIERARCH ESO ISS PBLA24 START 347.616
HIERARCH ESO ISS PBLA24 END 347.756
HIERARCH ESO ISS PBL34 START 93.936
HIERARCH ESO ISS PBL34 END 94.054
HIERARCH ESO ISS PBLA34 START 294.0
HIERARCH ESO ISS PBLA34 END 294.163
HIERARCH ESO ISS AMBI TAU0 START 0.004884
HIERARCH ESO ISS AMBI TAU0 END 0.006581
HIERARCH ESO ISS AMBI TEMP 15.14
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.5