Exposure
ID
PIONI.2021-02-14T04:47:27.097_1
Header ID
PIONI.2021-02-14T04:47:27.097
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 05:00:43 UTC+0000
UTC Start
2021-02-14 04:47:27.097
UTC End
2021-02-14 04:50:00.697
MJD Start
59259.1996191824
MJD End
59259.2013969602
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.003354
Ambient temperature (°C)
10.71
Seeing (arcsec)
0.895
Observation
ID
46736
Category
science
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35084
Name
Y Car
RA
158.29406
DEC
-58.49862
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.7990 85.0000 101.9000 102.4000
A0-J2 127.9390 128.0540 81.5000 82.2000
A0-J3 125.9000 125.7180 42.2180 42.7410
G1-J2 56.6730 56.6050 50.2000 50.8000
G1-J3 110.6780 110.6700 0.8380 1.2050
J2-J3 85.4160 85.6040 330.5930 330.9800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59259.1996191824
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME Y Car
RA 158.29406
DEC -58.49862
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 J3
EXPTIME 153.6
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 84.799
HIERARCH ESO ISS PBL12 END 85.0
HIERARCH ESO ISS PBLA12 START 101.9
HIERARCH ESO ISS PBLA12 END 102.4
HIERARCH ESO ISS PBL13 START 127.939
HIERARCH ESO ISS PBL13 END 128.054
HIERARCH ESO ISS PBLA13 START 81.5
HIERARCH ESO ISS PBLA13 END 82.2
HIERARCH ESO ISS PBL14 START 125.9
HIERARCH ESO ISS PBL14 END 125.718
HIERARCH ESO ISS PBLA14 START 42.218
HIERARCH ESO ISS PBLA14 END 42.741
HIERARCH ESO ISS PBL23 START 56.673
HIERARCH ESO ISS PBL23 END 56.605
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 110.678
HIERARCH ESO ISS PBL24 END 110.67
HIERARCH ESO ISS PBLA24 START 0.838
HIERARCH ESO ISS PBLA24 END 1.205
HIERARCH ESO ISS PBL34 START 85.416
HIERARCH ESO ISS PBL34 END 85.604
HIERARCH ESO ISS PBLA34 START 330.593
HIERARCH ESO ISS PBLA34 END 330.98
HIERARCH ESO ISS AMBI TAU0 START 0.003576
HIERARCH ESO ISS AMBI TAU0 END 0.003132
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.93