Exposure
ID
PIONI.2021-02-14T05:12:35.360_1
Header ID
PIONI.2021-02-14T05:12:35.360
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 05:25:47 UTC+0000
UTC Start
2021-02-14 05:12:35.360
UTC End
2021-02-14 05:15:08.960
MJD Start
59259.2170759253
MJD End
59259.2188537031
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.0028775
Ambient temperature (°C)
10.25
Seeing (arcsec)
0.92
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 86.4220 86.5890 107.0000 107.5000
A0-J2 128.7710 128.8400 86.9000 87.6000
A0-J3 124.1520 123.9290 46.7800 47.3010
G1-J2 56.0060 55.9190 55.1000 55.6000
G1-J3 110.5000 110.4650 4.0560 4.4250
J2-J3 86.9640 87.1270 334.0090 334.4040
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 59259.2170759253
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 86.422
HIERARCH ESO ISS PBL12 END 86.589
HIERARCH ESO ISS PBLA12 START 107.0
HIERARCH ESO ISS PBLA12 END 107.5
HIERARCH ESO ISS PBL13 START 128.771
HIERARCH ESO ISS PBL13 END 128.84
HIERARCH ESO ISS PBLA13 START 86.9
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 124.152
HIERARCH ESO ISS PBL14 END 123.929
HIERARCH ESO ISS PBLA14 START 46.78
HIERARCH ESO ISS PBLA14 END 47.301
HIERARCH ESO ISS PBL23 START 56.006
HIERARCH ESO ISS PBL23 END 55.919
HIERARCH ESO ISS PBLA23 START 55.1
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 110.5
HIERARCH ESO ISS PBL24 END 110.465
HIERARCH ESO ISS PBLA24 START 4.056
HIERARCH ESO ISS PBLA24 END 4.425
HIERARCH ESO ISS PBL34 START 86.964
HIERARCH ESO ISS PBL34 END 87.127
HIERARCH ESO ISS PBLA34 START 334.009
HIERARCH ESO ISS PBLA34 END 334.404
HIERARCH ESO ISS AMBI TAU0 START 0.00289
HIERARCH ESO ISS AMBI TAU0 END 0.002865
HIERARCH ESO ISS AMBI TEMP 10.25
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.96