Exposure
ID
PIONI.2025-03-22T00:25:02.175_1
Header ID
PIONI.2025-03-22T00:25:02.175
Date updated
2025-03-22 00:30:40 UTC+0000
Release date
2025-03-22 00:25:02 UTC+0000
UTC Start
2025-03-22 00:25:02.175
UTC End
2025-03-22 00:25:27.775
MJD Start
60756.0173862893
MJD End
60756.017682585596
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007998
Ambient temperature (°C)
15.71
Seeing (arcsec)
0.44
Observation
ID
65757
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
48928
Name
HD23719
RA
56.31448
DEC
-47.35952
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 86.5120 86.4970 161.4000 161.5000
A0-J2 107.4480 107.3730 143.4000 143.6000
A0-K0 88.7580 88.6170 119.7760 119.9390
G1-J2 36.6930 36.6140 96.7000 96.8000
G1-K0 62.3170 62.2250 52.5310 52.5770
J2-K0 44.1700 44.1590 17.1400 17.2060
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 60756.0173862893
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD23719
RA 56.31448
DEC -47.35952
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 86.512
HIERARCH ESO ISS PBL12 END 86.497
HIERARCH ESO ISS PBLA12 START 161.4
HIERARCH ESO ISS PBLA12 END 161.5
HIERARCH ESO ISS PBL13 START 107.448
HIERARCH ESO ISS PBL13 END 107.373
HIERARCH ESO ISS PBLA13 START 143.4
HIERARCH ESO ISS PBLA13 END 143.6
HIERARCH ESO ISS PBL14 START 88.758
HIERARCH ESO ISS PBL14 END 88.617
HIERARCH ESO ISS PBLA14 START 119.776
HIERARCH ESO ISS PBLA14 END 119.939
HIERARCH ESO ISS PBL23 START 36.693
HIERARCH ESO ISS PBL23 END 36.614
HIERARCH ESO ISS PBLA23 START 96.7
HIERARCH ESO ISS PBLA23 END 96.8
HIERARCH ESO ISS PBL24 START 62.317
HIERARCH ESO ISS PBL24 END 62.225
HIERARCH ESO ISS PBLA24 START 52.531
HIERARCH ESO ISS PBLA24 END 52.577
HIERARCH ESO ISS PBL34 START 44.17
HIERARCH ESO ISS PBL34 END 44.159
HIERARCH ESO ISS PBLA34 START 17.14
HIERARCH ESO ISS PBLA34 END 17.206
HIERARCH ESO ISS AMBI TAU0 START 0.007998
HIERARCH ESO ISS AMBI TAU0 END 0.007998
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44