Exposure
ID
PIONI.2025-03-22T00:08:48.540_1
Header ID
PIONI.2025-03-22T00:08:48.540
Date updated
2025-03-22 00:15:47 UTC+0000
Release date
2025-03-22 00:08:48 UTC+0000
UTC Start
2025-03-22 00:08:48.540
UTC End
2025-03-22 00:09:14.140
MJD Start
60756.0061173635
MJD End
60756.006413659794
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006778
Ambient temperature (°C)
15.66
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 86.0680 86.0530 162.9000 163.1000
A0-J2 105.9620 105.8860 145.1000 145.2000
A0-K0 86.6360 86.4910 121.0820 121.2500
G1-J2 35.7200 35.6380 97.4000 97.5000
G1-K0 61.6860 61.5910 52.5120 52.5530
J2-K0 44.2520 44.2410 17.7900 17.8550
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 60756.0061173635
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 86.068
HIERARCH ESO ISS PBL12 END 86.053
HIERARCH ESO ISS PBLA12 START 162.9
HIERARCH ESO ISS PBLA12 END 163.1
HIERARCH ESO ISS PBL13 START 105.962
HIERARCH ESO ISS PBL13 END 105.886
HIERARCH ESO ISS PBLA13 START 145.1
HIERARCH ESO ISS PBLA13 END 145.2
HIERARCH ESO ISS PBL14 START 86.636
HIERARCH ESO ISS PBL14 END 86.491
HIERARCH ESO ISS PBLA14 START 121.082
HIERARCH ESO ISS PBLA14 END 121.25
HIERARCH ESO ISS PBL23 START 35.72
HIERARCH ESO ISS PBL23 END 35.638
HIERARCH ESO ISS PBLA23 START 97.4
HIERARCH ESO ISS PBLA23 END 97.5
HIERARCH ESO ISS PBL24 START 61.686
HIERARCH ESO ISS PBL24 END 61.591
HIERARCH ESO ISS PBLA24 START 52.512
HIERARCH ESO ISS PBLA24 END 52.553
HIERARCH ESO ISS PBL34 START 44.252
HIERARCH ESO ISS PBL34 END 44.241
HIERARCH ESO ISS PBLA34 START 17.79
HIERARCH ESO ISS PBLA34 END 17.855
HIERARCH ESO ISS AMBI TAU0 START 0.006778
HIERARCH ESO ISS AMBI TAU0 END 0.006778
HIERARCH ESO ISS AMBI TEMP 15.66
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5