Exposure
ID
PIONI.2025-03-27T03:42:00.641_1
Header ID
PIONI.2025-03-27T03:42:00.641
Date updated
2025-03-27 03:50:42 UTC+0000
Release date
2025-03-27 03:42:00 UTC+0000
UTC Start
2025-03-27 03:42:00.641
UTC End
2025-03-27 03:42:26.241
MJD Start
60761.1541740885
MJD End
60761.1544703848
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001752
Ambient temperature (°C)
11.75
Seeing (arcsec)
2.21
Observation
ID
65905
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
49058
Name
HD103596
RA
178.917229
DEC
-28.47726
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.6350 67.6580 267.1000 267.2000
K0-D0 95.3940 95.4160 246.5000 246.5000
K0-J3 56.0760 56.0850 329.0830 329.1400
G2-D0 39.9810 39.9820 209.9000 209.9000
G2-J3 64.4610 64.4650 36.9360 37.0120
D0-J3 104.2550 104.2590 34.2320 34.3080
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 60761.1541740885
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD103596
RA 178.917229
DEC -28.47726
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.635
HIERARCH ESO ISS PBL12 END 67.658
HIERARCH ESO ISS PBLA12 START 267.1
HIERARCH ESO ISS PBLA12 END 267.2
HIERARCH ESO ISS PBL13 START 95.394
HIERARCH ESO ISS PBL13 END 95.416
HIERARCH ESO ISS PBLA13 START 246.5
HIERARCH ESO ISS PBLA13 END 246.5
HIERARCH ESO ISS PBL14 START 56.076
HIERARCH ESO ISS PBL14 END 56.085
HIERARCH ESO ISS PBLA14 START 329.083
HIERARCH ESO ISS PBLA14 END 329.14
HIERARCH ESO ISS PBL23 START 39.981
HIERARCH ESO ISS PBL23 END 39.982
HIERARCH ESO ISS PBLA23 START 209.9
HIERARCH ESO ISS PBLA23 END 209.9
HIERARCH ESO ISS PBL24 START 64.461
HIERARCH ESO ISS PBL24 END 64.465
HIERARCH ESO ISS PBLA24 START 36.936
HIERARCH ESO ISS PBLA24 END 37.012
HIERARCH ESO ISS PBL34 START 104.255
HIERARCH ESO ISS PBL34 END 104.259
HIERARCH ESO ISS PBLA34 START 34.232
HIERARCH ESO ISS PBLA34 END 34.308
HIERARCH ESO ISS AMBI TAU0 START 0.001752
HIERARCH ESO ISS AMBI TAU0 END 0.001752
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 2.21
HIERARCH ESO ISS AMBI FWHM END 2.21