Exposure
ID
PIONI.2025-03-22T01:03:22.333_1
Header ID
PIONI.2025-03-22T01:03:22.333
Date updated
2025-03-22 01:10:42 UTC+0000
Release date
2025-03-22 01:03:22 UTC+0000
UTC Start
2025-03-22 01:03:22.333
UTC End
2025-03-22 01:03:47.933
MJD Start
60756.0440084841
MJD End
60756.0443047804
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00604
Ambient temperature (°C)
15.03
Seeing (arcsec)
0.63
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 70.9050 70.9760 69.7000 69.9000
A0-J2 117.9430 117.9950 48.2000 48.4000
A0-K0 126.5740 126.5880 32.3220 32.4610
G1-J2 58.1290 58.1270 21.6000 21.8000
G1-K0 82.4270 82.4260 0.8070 0.9030
J2-K0 34.8860 34.9120 324.4650 324.5350
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 60756.0440084841
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 70.905
HIERARCH ESO ISS PBL12 END 70.976
HIERARCH ESO ISS PBLA12 START 69.7
HIERARCH ESO ISS PBLA12 END 69.9
HIERARCH ESO ISS PBL13 START 117.943
HIERARCH ESO ISS PBL13 END 117.995
HIERARCH ESO ISS PBLA13 START 48.2
HIERARCH ESO ISS PBLA13 END 48.4
HIERARCH ESO ISS PBL14 START 126.574
HIERARCH ESO ISS PBL14 END 126.588
HIERARCH ESO ISS PBLA14 START 32.322
HIERARCH ESO ISS PBLA14 END 32.461
HIERARCH ESO ISS PBL23 START 58.129
HIERARCH ESO ISS PBL23 END 58.127
HIERARCH ESO ISS PBLA23 START 21.6
HIERARCH ESO ISS PBLA23 END 21.8
HIERARCH ESO ISS PBL24 START 82.427
HIERARCH ESO ISS PBL24 END 82.426
HIERARCH ESO ISS PBLA24 START 0.807
HIERARCH ESO ISS PBLA24 END 0.903
HIERARCH ESO ISS PBL34 START 34.886
HIERARCH ESO ISS PBL34 END 34.912
HIERARCH ESO ISS PBLA34 START 324.465
HIERARCH ESO ISS PBLA34 END 324.535
HIERARCH ESO ISS AMBI TAU0 START 0.00604
HIERARCH ESO ISS AMBI TAU0 END 0.00604
HIERARCH ESO ISS AMBI TEMP 15.03
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63