Exposure
ID
PIONI.2021-02-14T04:19:35.391_1
Header ID
PIONI.2021-02-14T04:19:35.391
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 04:30:59 UTC+0000
UTC Start
2021-02-14 04:19:35.391
UTC End
2021-02-14 04:22:08.991
MJD Start
59259.1802707314
MJD End
59259.1820485092
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.0033605
Ambient temperature (°C)
10.74
Seeing (arcsec)
0.875
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 82.6510 82.8880 96.1000 96.7000
A0-J2 126.5560 126.7190 75.4000 76.1000
A0-J3 127.4590 127.3160 37.1070 37.6350
G1-J2 57.2360 57.1860 44.8000 45.3000
G1-J3 110.6010 110.6230 357.2670 357.6340
J2-J3 83.4150 83.6350 326.8670 327.2470
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 59259.1802707314
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 82.651
HIERARCH ESO ISS PBL12 END 82.888
HIERARCH ESO ISS PBLA12 START 96.1
HIERARCH ESO ISS PBLA12 END 96.7
HIERARCH ESO ISS PBL13 START 126.556
HIERARCH ESO ISS PBL13 END 126.719
HIERARCH ESO ISS PBLA13 START 75.4
HIERARCH ESO ISS PBLA13 END 76.1
HIERARCH ESO ISS PBL14 START 127.459
HIERARCH ESO ISS PBL14 END 127.316
HIERARCH ESO ISS PBLA14 START 37.107
HIERARCH ESO ISS PBLA14 END 37.635
HIERARCH ESO ISS PBL23 START 57.236
HIERARCH ESO ISS PBL23 END 57.186
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 45.3
HIERARCH ESO ISS PBL24 START 110.601
HIERARCH ESO ISS PBL24 END 110.623
HIERARCH ESO ISS PBLA24 START 357.267
HIERARCH ESO ISS PBLA24 END 357.634
HIERARCH ESO ISS PBL34 START 83.415
HIERARCH ESO ISS PBL34 END 83.635
HIERARCH ESO ISS PBLA34 START 326.867
HIERARCH ESO ISS PBLA34 END 327.247
HIERARCH ESO ISS AMBI TAU0 START 0.003411
HIERARCH ESO ISS AMBI TAU0 END 0.00331
HIERARCH ESO ISS AMBI TEMP 10.74
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.94