Exposure
ID
PIONI.2025-03-22T04:57:06.537_1
Header ID
PIONI.2025-03-22T04:57:06.537
Date updated
2025-03-22 05:05:39 UTC+0000
Release date
2025-03-22 04:57:06 UTC+0000
UTC Start
2025-03-22 04:57:06.537
UTC End
2025-03-22 04:57:32.137
MJD Start
60756.2063256614
MJD End
60756.206621957695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0060415
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.685
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 85.4590 85.5280 108.6000 108.6000
A0-J2 119.5960 119.7150 83.9000 84.0000
A0-K0 118.9110 119.0120 60.4250 60.5060
G1-J2 54.9830 55.0160 43.6000 43.7000
G1-K0 88.7730 88.7840 14.6200 14.7000
J2-K0 48.6210 48.6230 341.3980 341.4480
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 60756.2063256614
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 85.459
HIERARCH ESO ISS PBL12 END 85.528
HIERARCH ESO ISS PBLA12 START 108.6
HIERARCH ESO ISS PBLA12 END 108.6
HIERARCH ESO ISS PBL13 START 119.596
HIERARCH ESO ISS PBL13 END 119.715
HIERARCH ESO ISS PBLA13 START 83.9
HIERARCH ESO ISS PBLA13 END 84.0
HIERARCH ESO ISS PBL14 START 118.911
HIERARCH ESO ISS PBL14 END 119.012
HIERARCH ESO ISS PBLA14 START 60.425
HIERARCH ESO ISS PBLA14 END 60.506
HIERARCH ESO ISS PBL23 START 54.983
HIERARCH ESO ISS PBL23 END 55.016
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 43.7
HIERARCH ESO ISS PBL24 START 88.773
HIERARCH ESO ISS PBL24 END 88.784
HIERARCH ESO ISS PBLA24 START 14.62
HIERARCH ESO ISS PBLA24 END 14.7
HIERARCH ESO ISS PBL34 START 48.621
HIERARCH ESO ISS PBL34 END 48.623
HIERARCH ESO ISS PBLA34 START 341.398
HIERARCH ESO ISS PBLA34 END 341.448
HIERARCH ESO ISS AMBI TAU0 START 0.006222
HIERARCH ESO ISS AMBI TAU0 END 0.005861
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.7