Exposure
ID
PIONI.2024-11-28T05:34:00.458_1
Header ID
PIONI.2024-11-28T05:34:00.458
Date updated
2024-11-28 05:40:36 UTC+0000
Release date
2025-11-28 05:40:36 UTC+0000
UTC Start
2024-11-28 05:34:00.459
UTC End
2024-11-28 05:34:38.859
MJD Start
60642.2319497536
MJD End
60642.232394198
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0048825
Ambient temperature (°C)
15.15
Seeing (arcsec)
0.595
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 28.7880 28.8240 97.8000 98.0000
A0-J2 125.4410 125.4610 42.3000 42.5000
A0-J6 130.6870 130.6880 359.3880 359.5400
B5-J2 111.6920 111.6890 30.0000 30.2000
B5-J6 137.8790 137.9090 347.4710 347.6110
J2-J6 93.8150 93.9330 293.8310 293.9940
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 60642.2319497536
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 28.788
HIERARCH ESO ISS PBL12 END 28.824
HIERARCH ESO ISS PBLA12 START 97.8
HIERARCH ESO ISS PBLA12 END 98.0
HIERARCH ESO ISS PBL13 START 125.441
HIERARCH ESO ISS PBL13 END 125.461
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.5
HIERARCH ESO ISS PBL14 START 130.687
HIERARCH ESO ISS PBL14 END 130.688
HIERARCH ESO ISS PBLA14 START 359.388
HIERARCH ESO ISS PBLA14 END 359.54
HIERARCH ESO ISS PBL23 START 111.692
HIERARCH ESO ISS PBL23 END 111.689
HIERARCH ESO ISS PBLA23 START 30.0
HIERARCH ESO ISS PBLA23 END 30.2
HIERARCH ESO ISS PBL24 START 137.879
HIERARCH ESO ISS PBL24 END 137.909
HIERARCH ESO ISS PBLA24 START 347.471
HIERARCH ESO ISS PBLA24 END 347.611
HIERARCH ESO ISS PBL34 START 93.815
HIERARCH ESO ISS PBL34 END 93.933
HIERARCH ESO ISS PBLA34 START 293.831
HIERARCH ESO ISS PBLA34 END 293.994
HIERARCH ESO ISS AMBI TAU0 START 0.004881
HIERARCH ESO ISS AMBI TAU0 END 0.004884
HIERARCH ESO ISS AMBI TEMP 15.15
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.59