Exposure
ID
PIONI.2025-03-22T04:58:21.679_1
Header ID
PIONI.2025-03-22T04:58:21.679
Date updated
2025-03-22 05:05:39 UTC+0000
Release date
2025-03-22 04:58:21 UTC+0000
UTC Start
2025-03-22 04:58:21.680
UTC End
2025-03-22 04:58:47.280
MJD Start
60756.2071953649
MJD End
60756.2074916612
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006678
Ambient temperature (°C)
15.45
Seeing (arcsec)
0.62
Observation
ID
65779
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
48943
Name
HD120516
RA
207.560134
DEC
-20.86933
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 85.6020 85.6700 108.6000 108.7000
A0-J2 119.8430 119.9600 84.1000 84.1000
A0-K0 119.1200 119.2200 60.5940 60.6750
G1-J2 55.0510 55.0830 43.8000 43.9000
G1-K0 88.7950 88.8060 14.7880 14.8680
J2-K0 48.6240 48.6250 341.5010 341.5510
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 60756.2071953649
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD120516
RA 207.560134
DEC -20.86933
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 85.602
HIERARCH ESO ISS PBL12 END 85.67
HIERARCH ESO ISS PBLA12 START 108.6
HIERARCH ESO ISS PBLA12 END 108.7
HIERARCH ESO ISS PBL13 START 119.843
HIERARCH ESO ISS PBL13 END 119.96
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 119.12
HIERARCH ESO ISS PBL14 END 119.22
HIERARCH ESO ISS PBLA14 START 60.594
HIERARCH ESO ISS PBLA14 END 60.675
HIERARCH ESO ISS PBL23 START 55.051
HIERARCH ESO ISS PBL23 END 55.083
HIERARCH ESO ISS PBLA23 START 43.8
HIERARCH ESO ISS PBLA23 END 43.9
HIERARCH ESO ISS PBL24 START 88.795
HIERARCH ESO ISS PBL24 END 88.806
HIERARCH ESO ISS PBLA24 START 14.788
HIERARCH ESO ISS PBLA24 END 14.868
HIERARCH ESO ISS PBL34 START 48.624
HIERARCH ESO ISS PBL34 END 48.625
HIERARCH ESO ISS PBLA34 START 341.501
HIERARCH ESO ISS PBLA34 END 341.551
HIERARCH ESO ISS AMBI TAU0 START 0.006678
HIERARCH ESO ISS AMBI TAU0 END 0.006678
HIERARCH ESO ISS AMBI TEMP 15.45
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62