Exposure
ID
PIONI.2025-03-22T00:50:01.908_1
Header ID
PIONI.2025-03-22T00:50:01.908
Date updated
2025-03-22 00:55:36 UTC+0000
Release date
2025-03-22 00:50:01 UTC+0000
UTC Start
2025-03-22 00:50:01.908
UTC End
2025-03-22 00:50:27.508
MJD Start
60756.0347443083
MJD End
60756.0350406046
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0061779999999999995
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.485
Observation
ID
65759
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
48930
Name
HD99736
RA
171.927133
DEC
-60.49585
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 70.3400 70.4050 66.9000 67.0000
A0-J2 117.9060 117.9540 45.8000 45.9000
A0-K0 126.6910 126.7020 30.3130 30.4490
G1-J2 58.0890 58.0870 19.9000 20.1000
G1-K0 81.7300 81.7310 359.4890 359.5820
J2-K0 34.0110 34.0370 322.8760 322.9450
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 60756.0347443083
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD99736
RA 171.927133
DEC -60.49585
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 70.34
HIERARCH ESO ISS PBL12 END 70.405
HIERARCH ESO ISS PBLA12 START 66.9
HIERARCH ESO ISS PBLA12 END 67.0
HIERARCH ESO ISS PBL13 START 117.906
HIERARCH ESO ISS PBL13 END 117.954
HIERARCH ESO ISS PBLA13 START 45.8
HIERARCH ESO ISS PBLA13 END 45.9
HIERARCH ESO ISS PBL14 START 126.691
HIERARCH ESO ISS PBL14 END 126.702
HIERARCH ESO ISS PBLA14 START 30.313
HIERARCH ESO ISS PBLA14 END 30.449
HIERARCH ESO ISS PBL23 START 58.089
HIERARCH ESO ISS PBL23 END 58.087
HIERARCH ESO ISS PBLA23 START 19.9
HIERARCH ESO ISS PBLA23 END 20.1
HIERARCH ESO ISS PBL24 START 81.73
HIERARCH ESO ISS PBL24 END 81.731
HIERARCH ESO ISS PBLA24 START 359.489
HIERARCH ESO ISS PBLA24 END 359.582
HIERARCH ESO ISS PBL34 START 34.011
HIERARCH ESO ISS PBL34 END 34.037
HIERARCH ESO ISS PBLA34 START 322.876
HIERARCH ESO ISS PBLA34 END 322.945
HIERARCH ESO ISS AMBI TAU0 START 0.005376
HIERARCH ESO ISS AMBI TAU0 END 0.00698
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.49