Exposure
ID
PIONI.2025-03-21T04:24:13.961_1
Header ID
PIONI.2025-03-21T04:24:13.961
Date updated
2025-03-21 04:30:42 UTC+0000
Release date
2025-03-21 04:24:13 UTC+0000
UTC Start
2025-03-21 04:24:13.961
UTC End
2025-03-21 04:24:52.361
MJD Start
60755.1834949241
MJD End
60755.183939368544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011366500000000002
Ambient temperature (°C)
16.21
Seeing (arcsec)
0.36
Observation
ID
65743
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
48916
Name
HD72435
RA
127.857391
DEC
-36.69391
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 83.5660 83.5140 148.2000 148.4000
A0-J2 106.6610 106.4910 125.4000 125.6000
A0-K0 97.0870 96.8510 98.9470 99.0920
G1-J2 43.9370 43.8300 77.8000 77.9000
G1-K0 76.3080 76.2140 42.8580 42.9030
J2-K0 47.5220 47.5170 10.8590 10.9470
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 60755.1834949241
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD72435
RA 127.857391
DEC -36.69391
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 83.566
HIERARCH ESO ISS PBL12 END 83.514
HIERARCH ESO ISS PBLA12 START 148.2
HIERARCH ESO ISS PBLA12 END 148.4
HIERARCH ESO ISS PBL13 START 106.661
HIERARCH ESO ISS PBL13 END 106.491
HIERARCH ESO ISS PBLA13 START 125.4
HIERARCH ESO ISS PBLA13 END 125.6
HIERARCH ESO ISS PBL14 START 97.087
HIERARCH ESO ISS PBL14 END 96.851
HIERARCH ESO ISS PBLA14 START 98.947
HIERARCH ESO ISS PBLA14 END 99.092
HIERARCH ESO ISS PBL23 START 43.937
HIERARCH ESO ISS PBL23 END 43.83
HIERARCH ESO ISS PBLA23 START 77.8
HIERARCH ESO ISS PBLA23 END 77.9
HIERARCH ESO ISS PBL24 START 76.308
HIERARCH ESO ISS PBL24 END 76.214
HIERARCH ESO ISS PBLA24 START 42.858
HIERARCH ESO ISS PBLA24 END 42.903
HIERARCH ESO ISS PBL34 START 47.522
HIERARCH ESO ISS PBL34 END 47.517
HIERARCH ESO ISS PBLA34 START 10.859
HIERARCH ESO ISS PBLA34 END 10.947
HIERARCH ESO ISS AMBI TAU0 START 0.010717
HIERARCH ESO ISS AMBI TAU0 END 0.012016
HIERARCH ESO ISS AMBI TEMP 16.21
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.33