Exposure
ID
PIONI.2025-03-21T04:23:23.776_1
Header ID
PIONI.2025-03-21T04:23:23.776
Date updated
2025-03-21 04:30:42 UTC+0000
Release date
2025-03-21 04:23:23 UTC+0000
UTC Start
2025-03-21 04:23:23.776
UTC End
2025-03-21 04:24:02.176
MJD Start
60755.1829140713
MJD End
60755.183358515744
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010717
Ambient temperature (°C)
16.21
Seeing (arcsec)
0.39
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 83.6200 83.5680 148.0000 148.2000
A0-J2 106.8350 106.6680 125.2000 125.4000
A0-K0 97.3270 97.0970 98.8000 98.9410
G1-J2 44.0450 43.9410 77.7000 77.8000
G1-K0 76.4050 76.3120 42.8100 42.8560
J2-K0 47.5280 47.5220 10.7700 10.8560
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 60755.1829140713
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 83.62
HIERARCH ESO ISS PBL12 END 83.568
HIERARCH ESO ISS PBLA12 START 148.0
HIERARCH ESO ISS PBLA12 END 148.2
HIERARCH ESO ISS PBL13 START 106.835
HIERARCH ESO ISS PBL13 END 106.668
HIERARCH ESO ISS PBLA13 START 125.2
HIERARCH ESO ISS PBLA13 END 125.4
HIERARCH ESO ISS PBL14 START 97.327
HIERARCH ESO ISS PBL14 END 97.097
HIERARCH ESO ISS PBLA14 START 98.8
HIERARCH ESO ISS PBLA14 END 98.941
HIERARCH ESO ISS PBL23 START 44.045
HIERARCH ESO ISS PBL23 END 43.941
HIERARCH ESO ISS PBLA23 START 77.7
HIERARCH ESO ISS PBLA23 END 77.8
HIERARCH ESO ISS PBL24 START 76.405
HIERARCH ESO ISS PBL24 END 76.312
HIERARCH ESO ISS PBLA24 START 42.81
HIERARCH ESO ISS PBLA24 END 42.856
HIERARCH ESO ISS PBL34 START 47.528
HIERARCH ESO ISS PBL34 END 47.522
HIERARCH ESO ISS PBLA34 START 10.77
HIERARCH ESO ISS PBLA34 END 10.856
HIERARCH ESO ISS AMBI TAU0 START 0.010717
HIERARCH ESO ISS AMBI TAU0 END 0.010717
HIERARCH ESO ISS AMBI TEMP 16.21
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39