Exposure
ID
PIONI.2024-09-04T05:53:25.914_1
Header ID
PIONI.2024-09-04T05:53:25.914
Date updated
2024-09-04 06:00:37 UTC+0000
Release date
2024-09-04 05:53:25 UTC+0000
UTC Start
2024-09-04 05:53:25.914
UTC End
2024-09-04 05:53:51.514
MJD Start
60557.245438823
MJD End
60557.2457351193
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003665
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.595
Observation
ID
60575
Category
calibrator
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
45017
Name
HD26855
RA
63.160731
DEC
-45.36766
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 56.8890 57.0110 69.6000 69.7000
A0-J2 99.0310 99.1300 40.1000 40.3000
A0-K0 116.1430 116.1790 21.4290 21.5810
G1-J2 56.8410 56.8450 10.7000 10.8000
G1-K0 88.9410 88.9450 352.9770 353.0640
J2-K0 38.8550 38.8840 326.5550 326.5960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60557.245438823
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD26855
RA 63.160731
DEC -45.36766
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 56.889
HIERARCH ESO ISS PBL12 END 57.011
HIERARCH ESO ISS PBLA12 START 69.6
HIERARCH ESO ISS PBLA12 END 69.7
HIERARCH ESO ISS PBL13 START 99.031
HIERARCH ESO ISS PBL13 END 99.13
HIERARCH ESO ISS PBLA13 START 40.1
HIERARCH ESO ISS PBLA13 END 40.3
HIERARCH ESO ISS PBL14 START 116.143
HIERARCH ESO ISS PBL14 END 116.179
HIERARCH ESO ISS PBLA14 START 21.429
HIERARCH ESO ISS PBLA14 END 21.581
HIERARCH ESO ISS PBL23 START 56.841
HIERARCH ESO ISS PBL23 END 56.845
HIERARCH ESO ISS PBLA23 START 10.7
HIERARCH ESO ISS PBLA23 END 10.8
HIERARCH ESO ISS PBL24 START 88.941
HIERARCH ESO ISS PBL24 END 88.945
HIERARCH ESO ISS PBLA24 START 352.977
HIERARCH ESO ISS PBLA24 END 353.064
HIERARCH ESO ISS PBL34 START 38.855
HIERARCH ESO ISS PBL34 END 38.884
HIERARCH ESO ISS PBLA34 START 326.555
HIERARCH ESO ISS PBLA34 END 326.596
HIERARCH ESO ISS AMBI TAU0 START 0.003345
HIERARCH ESO ISS AMBI TAU0 END 0.003985
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.58