Exposure
ID
PIONI.2025-03-27T23:43:30.220_1
Header ID
PIONI.2025-03-27T23:43:30.220
Date updated
2025-03-27 23:50:59 UTC+0000
Release date
2025-03-27 23:43:30 UTC+0000
UTC Start
2025-03-27 23:43:30.220
UTC End
2025-03-27 23:43:55.820
MJD Start
60761.9885442113
MJD End
60761.9888405076
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004055
Ambient temperature (°C)
14.6
Seeing (arcsec)
0.47
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 59.5860 59.5100 287.7000 287.8000
K0-D0 83.5260 83.4150 264.1000 264.1000
K0-J3 55.9210 55.9170 349.6180 349.7040
G2-D0 37.5320 37.5090 224.5000 224.6000
G2-J3 59.4730 59.4270 51.7090 51.7390
D0-J3 96.8260 96.7570 48.9390 48.9690
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 60761.9885442113
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 59.586
HIERARCH ESO ISS PBL12 END 59.51
HIERARCH ESO ISS PBLA12 START 287.7
HIERARCH ESO ISS PBLA12 END 287.8
HIERARCH ESO ISS PBL13 START 83.526
HIERARCH ESO ISS PBL13 END 83.415
HIERARCH ESO ISS PBLA13 START 264.1
HIERARCH ESO ISS PBLA13 END 264.1
HIERARCH ESO ISS PBL14 START 55.921
HIERARCH ESO ISS PBL14 END 55.917
HIERARCH ESO ISS PBLA14 START 349.618
HIERARCH ESO ISS PBLA14 END 349.704
HIERARCH ESO ISS PBL23 START 37.532
HIERARCH ESO ISS PBL23 END 37.509
HIERARCH ESO ISS PBLA23 START 224.5
HIERARCH ESO ISS PBLA23 END 224.6
HIERARCH ESO ISS PBL24 START 59.473
HIERARCH ESO ISS PBL24 END 59.427
HIERARCH ESO ISS PBLA24 START 51.709
HIERARCH ESO ISS PBLA24 END 51.739
HIERARCH ESO ISS PBL34 START 96.826
HIERARCH ESO ISS PBL34 END 96.757
HIERARCH ESO ISS PBLA34 START 48.939
HIERARCH ESO ISS PBLA34 END 48.969
HIERARCH ESO ISS AMBI TAU0 START 0.004055
HIERARCH ESO ISS AMBI TAU0 END 0.004055
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47