Exposure
ID
PIONI.2025-03-22T00:10:41.026_1
Header ID
PIONI.2025-03-22T00:10:41.026
Date updated
2025-03-22 00:15:47 UTC+0000
Release date
2025-03-22 00:10:41 UTC+0000
UTC Start
2025-03-22 00:10:41.026
UTC End
2025-03-22 00:11:06.626
MJD Start
60756.0074192774
MJD End
60756.007715573694
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006588
Ambient temperature (°C)
15.8
Seeing (arcsec)
0.49
Observation
ID
65755
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
48926
Name
HD21068
RA
50.537143
DEC
-46.76375
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 86.0220 86.0070 163.4000 163.5000
A0-J2 105.7230 105.6480 145.6000 145.8000
A0-K0 86.1810 86.0360 121.6090 121.7780
G1-J2 35.4620 35.3800 97.8000 97.9000
G1-K0 61.3880 61.2930 52.6430 52.6840
J2-K0 44.2170 44.2050 17.9930 18.0570
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 60756.0074192774
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD21068
RA 50.537143
DEC -46.76375
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 86.022
HIERARCH ESO ISS PBL12 END 86.007
HIERARCH ESO ISS PBLA12 START 163.4
HIERARCH ESO ISS PBLA12 END 163.5
HIERARCH ESO ISS PBL13 START 105.723
HIERARCH ESO ISS PBL13 END 105.648
HIERARCH ESO ISS PBLA13 START 145.6
HIERARCH ESO ISS PBLA13 END 145.8
HIERARCH ESO ISS PBL14 START 86.181
HIERARCH ESO ISS PBL14 END 86.036
HIERARCH ESO ISS PBLA14 START 121.609
HIERARCH ESO ISS PBLA14 END 121.778
HIERARCH ESO ISS PBL23 START 35.462
HIERARCH ESO ISS PBL23 END 35.38
HIERARCH ESO ISS PBLA23 START 97.8
HIERARCH ESO ISS PBLA23 END 97.9
HIERARCH ESO ISS PBL24 START 61.388
HIERARCH ESO ISS PBL24 END 61.293
HIERARCH ESO ISS PBLA24 START 52.643
HIERARCH ESO ISS PBLA24 END 52.684
HIERARCH ESO ISS PBL34 START 44.217
HIERARCH ESO ISS PBL34 END 44.205
HIERARCH ESO ISS PBLA34 START 17.993
HIERARCH ESO ISS PBLA34 END 18.057
HIERARCH ESO ISS AMBI TAU0 START 0.006588
HIERARCH ESO ISS AMBI TAU0 END 0.006588
HIERARCH ESO ISS AMBI TEMP 15.8
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49