Exposure
ID
PIONI.2025-04-28T05:22:03.863_1
Header ID
PIONI.2025-04-28T05:22:03.863
Date updated
2025-04-28 05:30:51 UTC+0000
Release date
2025-04-28 05:22:03 UTC+0000
UTC Start
2025-04-28 05:22:03.863
UTC End
2025-04-28 05:22:29.463
MJD Start
60793.2236558176
MJD End
60793.2239521139
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004047
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.515
Observation
ID
67017
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
49825
Name
HD120365
RA
207.211946
DEC
9.71314
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 77.0030 76.8880 111.8000 111.8000
A0-J2 121.1820 121.0650 89.2000 89.2000
A0-K0 126.9230 126.8820 71.0910 71.0640
G1-J2 58.1690 58.1740 58.6000 58.6000
G1-K0 84.9590 85.0040 34.8650 34.8860
J2-K0 39.4410 39.4390 358.4030 358.4850
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 60793.2236558176
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD120365
RA 207.211946
DEC 9.71314
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 77.003
HIERARCH ESO ISS PBL12 END 76.888
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 121.182
HIERARCH ESO ISS PBL13 END 121.065
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.2
HIERARCH ESO ISS PBL14 START 126.923
HIERARCH ESO ISS PBL14 END 126.882
HIERARCH ESO ISS PBLA14 START 71.091
HIERARCH ESO ISS PBLA14 END 71.064
HIERARCH ESO ISS PBL23 START 58.169
HIERARCH ESO ISS PBL23 END 58.174
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 84.959
HIERARCH ESO ISS PBL24 END 85.004
HIERARCH ESO ISS PBLA24 START 34.865
HIERARCH ESO ISS PBLA24 END 34.886
HIERARCH ESO ISS PBL34 START 39.441
HIERARCH ESO ISS PBL34 END 39.439
HIERARCH ESO ISS PBLA34 START 358.403
HIERARCH ESO ISS PBLA34 END 358.485
HIERARCH ESO ISS AMBI TAU0 START 0.004314
HIERARCH ESO ISS AMBI TAU0 END 0.00378
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.53