Exposure
ID
PIONI.2025-03-22T01:02:07.451_1
Header ID
PIONI.2025-03-22T01:02:07.451
Date updated
2025-03-22 01:05:56 UTC+0000
Release date
2025-03-22 01:02:07 UTC+0000
UTC Start
2025-03-22 01:02:07.451
UTC End
2025-03-22 01:02:33.051
MJD Start
60756.0431417907
MJD End
60756.043438087
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006083
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.62
Observation
ID
65761
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
48932
Name
HD306668
RA
173.185348
DEC
-59.44416
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 70.7590 70.8290 69.4000 69.6000
A0-J2 117.8340 117.8860 47.9000 48.1000
A0-K0 126.5460 126.5600 32.0310 32.1710
G1-J2 58.1320 58.1310 21.4000 21.5000
G1-K0 82.4280 82.4280 0.6090 0.7040
J2-K0 34.8310 34.8580 324.3210 324.3900
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 60756.0431417907
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD306668
RA 173.185348
DEC -59.44416
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 70.759
HIERARCH ESO ISS PBL12 END 70.829
HIERARCH ESO ISS PBLA12 START 69.4
HIERARCH ESO ISS PBLA12 END 69.6
HIERARCH ESO ISS PBL13 START 117.834
HIERARCH ESO ISS PBL13 END 117.886
HIERARCH ESO ISS PBLA13 START 47.9
HIERARCH ESO ISS PBLA13 END 48.1
HIERARCH ESO ISS PBL14 START 126.546
HIERARCH ESO ISS PBL14 END 126.56
HIERARCH ESO ISS PBLA14 START 32.031
HIERARCH ESO ISS PBLA14 END 32.171
HIERARCH ESO ISS PBL23 START 58.132
HIERARCH ESO ISS PBL23 END 58.131
HIERARCH ESO ISS PBLA23 START 21.4
HIERARCH ESO ISS PBLA23 END 21.5
HIERARCH ESO ISS PBL24 START 82.428
HIERARCH ESO ISS PBL24 END 82.428
HIERARCH ESO ISS PBLA24 START 0.609
HIERARCH ESO ISS PBLA24 END 0.704
HIERARCH ESO ISS PBL34 START 34.831
HIERARCH ESO ISS PBL34 END 34.858
HIERARCH ESO ISS PBLA34 START 324.321
HIERARCH ESO ISS PBLA34 END 324.39
HIERARCH ESO ISS AMBI TAU0 START 0.006126
HIERARCH ESO ISS AMBI TAU0 END 0.00604
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.57