Exposure
ID
PIONI.2025-05-21T09:37:21.408_1
Header ID
PIONI.2025-05-21T09:37:21.408
Date updated
2025-05-21 09:46:03 UTC+0000
Release date
2025-05-21 09:37:21 UTC+0000
UTC Start
2025-05-21 09:37:21.408
UTC End
2025-05-21 09:37:47.008
MJD Start
60816.4009422176
MJD End
60816.4012385139
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014214
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.33
Observation
ID
67498
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
50203
Name
HD3919
RA
10.330557
DEC
-46.085
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.7150 16.7470 113.4000 113.4000
A0-D0 29.4390 29.4490 25.5000 25.6000
A0-J3 132.0370 132.0390 8.2970 8.4130
B2-D0 33.3180 33.3190 355.4000 355.5000
B2-J3 137.3370 137.3360 1.5500 1.6520
D0-J3 104.2730 104.2730 3.5170 3.6230
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 60816.4009422176
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD3919
RA 10.330557
DEC -46.085
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 B2
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 16.715
HIERARCH ESO ISS PBL12 END 16.747
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 29.439
HIERARCH ESO ISS PBL13 END 29.449
HIERARCH ESO ISS PBLA13 START 25.5
HIERARCH ESO ISS PBLA13 END 25.6
HIERARCH ESO ISS PBL14 START 132.037
HIERARCH ESO ISS PBL14 END 132.039
HIERARCH ESO ISS PBLA14 START 8.297
HIERARCH ESO ISS PBLA14 END 8.413
HIERARCH ESO ISS PBL23 START 33.318
HIERARCH ESO ISS PBL23 END 33.319
HIERARCH ESO ISS PBLA23 START 355.4
HIERARCH ESO ISS PBLA23 END 355.5
HIERARCH ESO ISS PBL24 START 137.337
HIERARCH ESO ISS PBL24 END 137.336
HIERARCH ESO ISS PBLA24 START 1.55
HIERARCH ESO ISS PBLA24 END 1.652
HIERARCH ESO ISS PBL34 START 104.273
HIERARCH ESO ISS PBL34 END 104.273
HIERARCH ESO ISS PBLA34 START 3.517
HIERARCH ESO ISS PBLA34 END 3.623
HIERARCH ESO ISS AMBI TAU0 START 0.014214
HIERARCH ESO ISS AMBI TAU0 END 0.014214
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.33