Exposure
ID
PIONI.2025-03-25T08:16:40.300_1
Header ID
PIONI.2025-03-25T08:16:40.300
Date updated
2025-03-25 08:25:43 UTC+0000
Release date
2025-03-25 08:16:40 UTC+0000
UTC Start
2025-03-25 08:16:40.300
UTC End
2025-03-25 08:17:05.900
MJD Start
60759.3449108819
MJD End
60759.345207178194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002403
Ambient temperature (°C)
13.62
Seeing (arcsec)
1.04
Observation
ID
65886
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
49041
Name
HD169022
RA
276.041377
DEC
-34.38531
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 73.5960 73.7100 96.0000 96.1000
A0-J2 108.9300 109.0700 68.1000 68.2000
A0-K0 116.3140 116.3960 44.9200 45.0450
G1-J2 55.7340 55.7530 30.0000 30.2000
G1-K0 90.4810 90.4810 5.6710 5.7570
J2-K0 45.8890 45.9030 335.6000 335.6460
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 60759.3449108819
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD169022
RA 276.041377
DEC -34.38531
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 73.596
HIERARCH ESO ISS PBL12 END 73.71
HIERARCH ESO ISS PBLA12 START 96.0
HIERARCH ESO ISS PBLA12 END 96.1
HIERARCH ESO ISS PBL13 START 108.93
HIERARCH ESO ISS PBL13 END 109.07
HIERARCH ESO ISS PBLA13 START 68.1
HIERARCH ESO ISS PBLA13 END 68.2
HIERARCH ESO ISS PBL14 START 116.314
HIERARCH ESO ISS PBL14 END 116.396
HIERARCH ESO ISS PBLA14 START 44.92
HIERARCH ESO ISS PBLA14 END 45.045
HIERARCH ESO ISS PBL23 START 55.734
HIERARCH ESO ISS PBL23 END 55.753
HIERARCH ESO ISS PBLA23 START 30.0
HIERARCH ESO ISS PBLA23 END 30.2
HIERARCH ESO ISS PBL24 START 90.481
HIERARCH ESO ISS PBL24 END 90.481
HIERARCH ESO ISS PBLA24 START 5.671
HIERARCH ESO ISS PBLA24 END 5.757
HIERARCH ESO ISS PBL34 START 45.889
HIERARCH ESO ISS PBL34 END 45.903
HIERARCH ESO ISS PBLA34 START 335.6
HIERARCH ESO ISS PBLA34 END 335.646
HIERARCH ESO ISS AMBI TAU0 START 0.002403
HIERARCH ESO ISS AMBI TAU0 END 0.002403
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04