Exposure
ID
PIONI.2025-03-22T00:09:26.289_1
Header ID
PIONI.2025-03-22T00:09:26.289
Date updated
2025-03-22 00:15:47 UTC+0000
Release date
2025-03-22 00:09:26 UTC+0000
UTC Start
2025-03-22 00:09:26.289
UTC End
2025-03-22 00:09:51.889
MJD Start
60756.0065542678
MJD End
60756.006850564096
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006778
Ambient temperature (°C)
15.73
Seeing (arcsec)
0.5
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 86.0520 86.0380 163.1000 163.2000
A0-J2 105.8810 105.8050 145.2000 145.4000
A0-K0 86.4830 86.3380 121.2590 121.4270
G1-J2 35.6340 35.5510 97.5000 97.6000
G1-K0 61.5860 61.4910 52.5560 52.5980
J2-K0 44.2400 44.2290 17.8580 17.9230
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 60756.0065542678
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 86.052
HIERARCH ESO ISS PBL12 END 86.038
HIERARCH ESO ISS PBLA12 START 163.1
HIERARCH ESO ISS PBLA12 END 163.2
HIERARCH ESO ISS PBL13 START 105.881
HIERARCH ESO ISS PBL13 END 105.805
HIERARCH ESO ISS PBLA13 START 145.2
HIERARCH ESO ISS PBLA13 END 145.4
HIERARCH ESO ISS PBL14 START 86.483
HIERARCH ESO ISS PBL14 END 86.338
HIERARCH ESO ISS PBLA14 START 121.259
HIERARCH ESO ISS PBLA14 END 121.427
HIERARCH ESO ISS PBL23 START 35.634
HIERARCH ESO ISS PBL23 END 35.551
HIERARCH ESO ISS PBLA23 START 97.5
HIERARCH ESO ISS PBLA23 END 97.6
HIERARCH ESO ISS PBL24 START 61.586
HIERARCH ESO ISS PBL24 END 61.491
HIERARCH ESO ISS PBLA24 START 52.556
HIERARCH ESO ISS PBLA24 END 52.598
HIERARCH ESO ISS PBL34 START 44.24
HIERARCH ESO ISS PBL34 END 44.229
HIERARCH ESO ISS PBLA34 START 17.858
HIERARCH ESO ISS PBLA34 END 17.923
HIERARCH ESO ISS AMBI TAU0 START 0.006778
HIERARCH ESO ISS AMBI TAU0 END 0.006778
HIERARCH ESO ISS AMBI TEMP 15.73
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5