Exposure
ID
PIONI.2025-03-21T04:22:33.789_1
Header ID
PIONI.2025-03-21T04:22:33.789
Date updated
2025-03-21 04:30:42 UTC+0000
Release date
2025-03-21 04:22:33 UTC+0000
UTC Start
2025-03-21 04:22:33.789
UTC End
2025-03-21 04:23:12.189
MJD Start
60755.1823355248
MJD End
60755.18277996924
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010717
Ambient temperature (°C)
16.18
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 83.6730 83.6210 147.9000 148.0000
A0-J2 107.0080 106.8380 125.0000 125.2000
A0-K0 97.5670 97.3320 98.6530 98.7970
G1-J2 44.1540 44.0480 77.6000 77.7000
G1-K0 76.5010 76.4070 42.7630 42.8100
J2-K0 47.5330 47.5280 10.6810 10.7690
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 60755.1823355248
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 83.673
HIERARCH ESO ISS PBL12 END 83.621
HIERARCH ESO ISS PBLA12 START 147.9
HIERARCH ESO ISS PBLA12 END 148.0
HIERARCH ESO ISS PBL13 START 107.008
HIERARCH ESO ISS PBL13 END 106.838
HIERARCH ESO ISS PBLA13 START 125.0
HIERARCH ESO ISS PBLA13 END 125.2
HIERARCH ESO ISS PBL14 START 97.567
HIERARCH ESO ISS PBL14 END 97.332
HIERARCH ESO ISS PBLA14 START 98.653
HIERARCH ESO ISS PBLA14 END 98.797
HIERARCH ESO ISS PBL23 START 44.154
HIERARCH ESO ISS PBL23 END 44.048
HIERARCH ESO ISS PBLA23 START 77.6
HIERARCH ESO ISS PBLA23 END 77.7
HIERARCH ESO ISS PBL24 START 76.501
HIERARCH ESO ISS PBL24 END 76.407
HIERARCH ESO ISS PBLA24 START 42.763
HIERARCH ESO ISS PBLA24 END 42.81
HIERARCH ESO ISS PBL34 START 47.533
HIERARCH ESO ISS PBL34 END 47.528
HIERARCH ESO ISS PBLA34 START 10.681
HIERARCH ESO ISS PBLA34 END 10.769
HIERARCH ESO ISS AMBI TAU0 START 0.010717
HIERARCH ESO ISS AMBI TAU0 END 0.010717
HIERARCH ESO ISS AMBI TEMP 16.18
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39