Exposure
ID
PIONI.2025-03-23T05:45:10.392_1
Header ID
PIONI.2025-03-23T05:45:10.392
Date updated
2025-03-23 05:50:51 UTC+0000
Release date
2025-03-23 05:45:10 UTC+0000
UTC Start
2025-03-23 05:45:10.392
UTC End
2025-03-23 05:45:35.992
MJD Start
60757.2397036068
MJD End
60757.2399999031
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006237
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.53
Observation
ID
65828
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48989
Name
HD155203
RA
258.036948
DEC
-43.2408
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 55.9990 56.1280 71.9000 72.1000
A0-J2 96.7130 96.8210 41.2000 41.4000
A0-K0 114.2910 114.3320 21.7130 21.8670
G1-J2 56.3640 56.3690 10.7000 10.8000
G1-K0 89.4690 89.4720 352.9760 353.0630
J2-K0 39.6910 39.7200 327.3460 327.3830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60757.2397036068
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD155203
RA 258.036948
DEC -43.2408
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 55.999
HIERARCH ESO ISS PBL12 END 56.128
HIERARCH ESO ISS PBLA12 START 71.9
HIERARCH ESO ISS PBLA12 END 72.1
HIERARCH ESO ISS PBL13 START 96.713
HIERARCH ESO ISS PBL13 END 96.821
HIERARCH ESO ISS PBLA13 START 41.2
HIERARCH ESO ISS PBLA13 END 41.4
HIERARCH ESO ISS PBL14 START 114.291
HIERARCH ESO ISS PBL14 END 114.332
HIERARCH ESO ISS PBLA14 START 21.713
HIERARCH ESO ISS PBLA14 END 21.867
HIERARCH ESO ISS PBL23 START 56.364
HIERARCH ESO ISS PBL23 END 56.369
HIERARCH ESO ISS PBLA23 START 10.7
HIERARCH ESO ISS PBLA23 END 10.8
HIERARCH ESO ISS PBL24 START 89.469
HIERARCH ESO ISS PBL24 END 89.472
HIERARCH ESO ISS PBLA24 START 352.976
HIERARCH ESO ISS PBLA24 END 353.063
HIERARCH ESO ISS PBL34 START 39.691
HIERARCH ESO ISS PBL34 END 39.72
HIERARCH ESO ISS PBLA34 START 327.346
HIERARCH ESO ISS PBLA34 END 327.383
HIERARCH ESO ISS AMBI TAU0 START 0.006237
HIERARCH ESO ISS AMBI TAU0 END 0.006237
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53