Exposure
ID
PIONI.2025-03-27T23:42:52.522_1
Header ID
PIONI.2025-03-27T23:42:52.522
Date updated
2025-03-27 23:50:59 UTC+0000
Release date
2025-03-27 23:42:52 UTC+0000
UTC Start
2025-03-27 23:42:52.522
UTC End
2025-03-27 23:43:18.122
MJD Start
60761.9881078927
MJD End
60761.988404188996
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0040145
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.51
Observation
ID
65909
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
49062
Name
HD33667
RA
77.685776
DEC
-25.91033
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 59.6650 59.5900 287.6000 287.7000
K0-D0 83.6430 83.5320 264.0000 264.1000
K0-J3 55.9250 55.9210 349.5270 349.6160
G2-D0 37.5560 37.5330 224.5000 224.5000
G2-J3 59.5220 59.4750 51.6760 51.7080
D0-J3 96.8990 96.8280 48.9080 48.9390
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 60761.9881078927
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD33667
RA 77.685776
DEC -25.91033
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 59.665
HIERARCH ESO ISS PBL12 END 59.59
HIERARCH ESO ISS PBLA12 START 287.6
HIERARCH ESO ISS PBLA12 END 287.7
HIERARCH ESO ISS PBL13 START 83.643
HIERARCH ESO ISS PBL13 END 83.532
HIERARCH ESO ISS PBLA13 START 264.0
HIERARCH ESO ISS PBLA13 END 264.1
HIERARCH ESO ISS PBL14 START 55.925
HIERARCH ESO ISS PBL14 END 55.921
HIERARCH ESO ISS PBLA14 START 349.527
HIERARCH ESO ISS PBLA14 END 349.616
HIERARCH ESO ISS PBL23 START 37.556
HIERARCH ESO ISS PBL23 END 37.533
HIERARCH ESO ISS PBLA23 START 224.5
HIERARCH ESO ISS PBLA23 END 224.5
HIERARCH ESO ISS PBL24 START 59.522
HIERARCH ESO ISS PBL24 END 59.475
HIERARCH ESO ISS PBLA24 START 51.676
HIERARCH ESO ISS PBLA24 END 51.708
HIERARCH ESO ISS PBL34 START 96.899
HIERARCH ESO ISS PBL34 END 96.828
HIERARCH ESO ISS PBLA34 START 48.908
HIERARCH ESO ISS PBLA34 END 48.939
HIERARCH ESO ISS AMBI TAU0 START 0.003974
HIERARCH ESO ISS AMBI TAU0 END 0.004055
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.47