Exposure
ID
PIONI.2021-02-12T02:48:09.707_1
Header ID
PIONI.2021-02-12T02:48:09.707
Date updated
2021-09-29 14:26:24 UTC+0000
Release date
2022-02-12 02:56:43 UTC+0000
UTC Start
2021-02-12 02:48:09.707
UTC End
2021-02-12 02:49:26.507
MJD Start
59257.1167790219
MJD End
59257.1176679108
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.004034
Ambient temperature (°C)
12.09
Seeing (arcsec)
0.52
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 72.3860 72.5580 74.2000 74.5000
A0-J2 118.7230 118.8560 52.3000 52.7000
A0-J3 130.5220 130.4980 18.3660 18.6480
G1-J2 58.1370 58.1320 24.7000 25.0000
G1-J3 107.9460 108.0120 344.6910 344.8740
J2-J3 73.6570 73.8300 314.1660 314.3470
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 59257.1167790219
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 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 72.386
HIERARCH ESO ISS PBL12 END 72.558
HIERARCH ESO ISS PBLA12 START 74.2
HIERARCH ESO ISS PBLA12 END 74.5
HIERARCH ESO ISS PBL13 START 118.723
HIERARCH ESO ISS PBL13 END 118.856
HIERARCH ESO ISS PBLA13 START 52.3
HIERARCH ESO ISS PBLA13 END 52.7
HIERARCH ESO ISS PBL14 START 130.522
HIERARCH ESO ISS PBL14 END 130.498
HIERARCH ESO ISS PBLA14 START 18.366
HIERARCH ESO ISS PBLA14 END 18.648
HIERARCH ESO ISS PBL23 START 58.137
HIERARCH ESO ISS PBL23 END 58.132
HIERARCH ESO ISS PBLA23 START 24.7
HIERARCH ESO ISS PBLA23 END 25.0
HIERARCH ESO ISS PBL24 START 107.946
HIERARCH ESO ISS PBL24 END 108.012
HIERARCH ESO ISS PBLA24 START 344.691
HIERARCH ESO ISS PBLA24 END 344.874
HIERARCH ESO ISS PBL34 START 73.657
HIERARCH ESO ISS PBL34 END 73.83
HIERARCH ESO ISS PBLA34 START 314.166
HIERARCH ESO ISS PBLA34 END 314.347
HIERARCH ESO ISS AMBI TAU0 START 0.004256
HIERARCH ESO ISS AMBI TAU0 END 0.003812
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52