Exposure
ID
PIONI.2021-02-14T04:10:52.946_1
Header ID
PIONI.2021-02-14T04:10:52.946
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 04:20:49 UTC+0000
UTC Start
2021-02-14 04:10:52.946
UTC End
2021-02-14 04:13:26.546
MJD Start
59259.1742239143
MJD End
59259.1760016921
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.0042145
Ambient temperature (°C)
10.91
Seeing (arcsec)
0.68
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 81.9070 82.1560 94.3000 94.9000
A0-J2 126.0330 126.2100 73.5000 74.2000
A0-J3 127.8720 127.7400 35.4980 36.0290
G1-J2 57.3780 57.3330 43.1000 43.6000
G1-J3 110.5190 110.5490 356.1540 356.5210
J2-J3 82.7270 82.9570 325.7180 326.0960
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 59259.1742239143
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 81.907
HIERARCH ESO ISS PBL12 END 82.156
HIERARCH ESO ISS PBLA12 START 94.3
HIERARCH ESO ISS PBLA12 END 94.9
HIERARCH ESO ISS PBL13 START 126.033
HIERARCH ESO ISS PBL13 END 126.21
HIERARCH ESO ISS PBLA13 START 73.5
HIERARCH ESO ISS PBLA13 END 74.2
HIERARCH ESO ISS PBL14 START 127.872
HIERARCH ESO ISS PBL14 END 127.74
HIERARCH ESO ISS PBLA14 START 35.498
HIERARCH ESO ISS PBLA14 END 36.029
HIERARCH ESO ISS PBL23 START 57.378
HIERARCH ESO ISS PBL23 END 57.333
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 43.6
HIERARCH ESO ISS PBL24 START 110.519
HIERARCH ESO ISS PBL24 END 110.549
HIERARCH ESO ISS PBLA24 START 356.154
HIERARCH ESO ISS PBLA24 END 356.521
HIERARCH ESO ISS PBL34 START 82.727
HIERARCH ESO ISS PBL34 END 82.957
HIERARCH ESO ISS PBLA34 START 325.718
HIERARCH ESO ISS PBLA34 END 326.096
HIERARCH ESO ISS AMBI TAU0 START 0.004593
HIERARCH ESO ISS AMBI TAU0 END 0.003836
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.73