Exposure
ID
PIONI.2021-02-14T04:13:46.988_1
Header ID
PIONI.2021-02-14T04:13:46.988
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 04:26:06 UTC+0000
UTC Start
2021-02-14 04:13:46.988
UTC End
2021-02-14 04:16:20.588
MJD Start
59259.1762382919
MJD End
59259.1780160697
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.003916
Ambient temperature (°C)
10.98
Seeing (arcsec)
0.725
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 82.1580 82.4040 94.9000 95.5000
A0-J2 126.2120 126.3840 74.2000 74.8000
A0-J3 127.7380 127.6020 36.0350 36.5650
G1-J2 57.3330 57.2860 43.6000 44.2000
G1-J3 110.5490 110.5770 356.5250 356.8920
J2-J3 82.9590 83.1860 326.1000 326.4790
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 59259.1762382919
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 82.158
HIERARCH ESO ISS PBL12 END 82.404
HIERARCH ESO ISS PBLA12 START 94.9
HIERARCH ESO ISS PBLA12 END 95.5
HIERARCH ESO ISS PBL13 START 126.212
HIERARCH ESO ISS PBL13 END 126.384
HIERARCH ESO ISS PBLA13 START 74.2
HIERARCH ESO ISS PBLA13 END 74.8
HIERARCH ESO ISS PBL14 START 127.738
HIERARCH ESO ISS PBL14 END 127.602
HIERARCH ESO ISS PBLA14 START 36.035
HIERARCH ESO ISS PBLA14 END 36.565
HIERARCH ESO ISS PBL23 START 57.333
HIERARCH ESO ISS PBL23 END 57.286
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 44.2
HIERARCH ESO ISS PBL24 START 110.549
HIERARCH ESO ISS PBL24 END 110.577
HIERARCH ESO ISS PBLA24 START 356.525
HIERARCH ESO ISS PBLA24 END 356.892
HIERARCH ESO ISS PBL34 START 82.959
HIERARCH ESO ISS PBL34 END 83.186
HIERARCH ESO ISS PBLA34 START 326.1
HIERARCH ESO ISS PBLA34 END 326.479
HIERARCH ESO ISS AMBI TAU0 START 0.003836
HIERARCH ESO ISS AMBI TAU0 END 0.003996
HIERARCH ESO ISS AMBI TEMP 10.98
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.72