Exposure
ID
PIONI.2025-03-22T04:59:36.616_1
Header ID
PIONI.2025-03-22T04:59:36.616
Date updated
2025-03-22 05:05:39 UTC+0000
Release date
2025-03-22 04:59:36 UTC+0000
UTC Start
2025-03-22 04:59:36.616
UTC End
2025-03-22 05:00:02.216
MJD Start
60756.2080626814
MJD End
60756.208358977696
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006654
Ambient temperature (°C)
15.43
Seeing (arcsec)
0.59
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 85.7430 85.8100 108.7000 108.8000
A0-J2 120.0870 120.2030 84.2000 84.3000
A0-K0 119.3270 119.4260 60.7630 60.8430
G1-J2 55.1170 55.1490 44.0000 44.1000
G1-K0 88.8180 88.8290 14.9550 15.0350
J2-K0 48.6260 48.6280 341.6050 341.6540
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 60756.2080626814
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 85.743
HIERARCH ESO ISS PBL12 END 85.81
HIERARCH ESO ISS PBLA12 START 108.7
HIERARCH ESO ISS PBLA12 END 108.8
HIERARCH ESO ISS PBL13 START 120.087
HIERARCH ESO ISS PBL13 END 120.203
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 119.327
HIERARCH ESO ISS PBL14 END 119.426
HIERARCH ESO ISS PBLA14 START 60.763
HIERARCH ESO ISS PBLA14 END 60.843
HIERARCH ESO ISS PBL23 START 55.117
HIERARCH ESO ISS PBL23 END 55.149
HIERARCH ESO ISS PBLA23 START 44.0
HIERARCH ESO ISS PBLA23 END 44.1
HIERARCH ESO ISS PBL24 START 88.818
HIERARCH ESO ISS PBL24 END 88.829
HIERARCH ESO ISS PBLA24 START 14.955
HIERARCH ESO ISS PBLA24 END 15.035
HIERARCH ESO ISS PBL34 START 48.626
HIERARCH ESO ISS PBL34 END 48.628
HIERARCH ESO ISS PBLA34 START 341.605
HIERARCH ESO ISS PBLA34 END 341.654
HIERARCH ESO ISS AMBI TAU0 START 0.006654
HIERARCH ESO ISS AMBI TAU0 END 0.006654
HIERARCH ESO ISS AMBI TEMP 15.43
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59