Exposure
ID
PIONI.2025-03-27T23:44:45.070_1
Header ID
PIONI.2025-03-27T23:44:45.070
Date updated
2025-03-27 23:50:59 UTC+0000
Release date
2025-03-27 23:44:45 UTC+0000
UTC Start
2025-03-27 23:44:45.070
UTC End
2025-03-27 23:45:10.670
MJD Start
60761.9894105298
MJD End
60761.9897068261
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004144999999999999
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 59.4280 59.3520 287.9000 288.0000
K0-D0 83.2940 83.1810 264.2000 264.3000
K0-J3 55.9140 55.9100 349.7980 349.8840
G2-D0 37.4840 37.4610 224.6000 224.6000
G2-J3 59.3770 59.3300 51.7720 51.8020
D0-J3 96.6810 96.6110 49.0020 49.0320
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 60761.9894105298
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 59.428
HIERARCH ESO ISS PBL12 END 59.352
HIERARCH ESO ISS PBLA12 START 287.9
HIERARCH ESO ISS PBLA12 END 288.0
HIERARCH ESO ISS PBL13 START 83.294
HIERARCH ESO ISS PBL13 END 83.181
HIERARCH ESO ISS PBLA13 START 264.2
HIERARCH ESO ISS PBLA13 END 264.3
HIERARCH ESO ISS PBL14 START 55.914
HIERARCH ESO ISS PBL14 END 55.91
HIERARCH ESO ISS PBLA14 START 349.798
HIERARCH ESO ISS PBLA14 END 349.884
HIERARCH ESO ISS PBL23 START 37.484
HIERARCH ESO ISS PBL23 END 37.461
HIERARCH ESO ISS PBLA23 START 224.6
HIERARCH ESO ISS PBLA23 END 224.6
HIERARCH ESO ISS PBL24 START 59.377
HIERARCH ESO ISS PBL24 END 59.33
HIERARCH ESO ISS PBLA24 START 51.772
HIERARCH ESO ISS PBLA24 END 51.802
HIERARCH ESO ISS PBL34 START 96.681
HIERARCH ESO ISS PBL34 END 96.611
HIERARCH ESO ISS PBLA34 START 49.002
HIERARCH ESO ISS PBLA34 END 49.032
HIERARCH ESO ISS AMBI TAU0 START 0.004055
HIERARCH ESO ISS AMBI TAU0 END 0.004235
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47