Exposure
ID
PIONI.2021-02-14T05:18:24.165_1
Header ID
PIONI.2021-02-14T05:18:24.165
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 05:30:55 UTC+0000
UTC Start
2021-02-14 05:18:24.165
UTC End
2021-02-14 05:20:57.765
MJD Start
59259.221113022
MJD End
59259.2228907998
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.0030285
Ambient temperature (°C)
10.26
Seeing (arcsec)
0.87
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 86.7550 86.9130 108.1000 108.7000
A0-J2 128.9050 128.9620 88.2000 88.8000
A0-J3 123.6970 123.4660 47.8300 48.3470
G1-J2 55.8280 55.7370 56.2000 56.8000
G1-J3 110.4250 110.3840 4.8000 5.1660
J2-J3 87.2890 87.4450 334.8070 335.2010
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 59259.221113022
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 86.755
HIERARCH ESO ISS PBL12 END 86.913
HIERARCH ESO ISS PBLA12 START 108.1
HIERARCH ESO ISS PBLA12 END 108.7
HIERARCH ESO ISS PBL13 START 128.905
HIERARCH ESO ISS PBL13 END 128.962
HIERARCH ESO ISS PBLA13 START 88.2
HIERARCH ESO ISS PBLA13 END 88.8
HIERARCH ESO ISS PBL14 START 123.697
HIERARCH ESO ISS PBL14 END 123.466
HIERARCH ESO ISS PBLA14 START 47.83
HIERARCH ESO ISS PBLA14 END 48.347
HIERARCH ESO ISS PBL23 START 55.828
HIERARCH ESO ISS PBL23 END 55.737
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 110.425
HIERARCH ESO ISS PBL24 END 110.384
HIERARCH ESO ISS PBLA24 START 4.8
HIERARCH ESO ISS PBLA24 END 5.166
HIERARCH ESO ISS PBL34 START 87.289
HIERARCH ESO ISS PBL34 END 87.445
HIERARCH ESO ISS PBLA34 START 334.807
HIERARCH ESO ISS PBLA34 END 335.201
HIERARCH ESO ISS AMBI TAU0 START 0.003014
HIERARCH ESO ISS AMBI TAU0 END 0.003043
HIERARCH ESO ISS AMBI TEMP 10.26
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.85