Exposure
ID
PIONI.2021-02-12T02:10:41.361_1
Header ID
PIONI.2021-02-12T02:10:41.361
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2022-02-12 02:21:15 UTC+0000
UTC Start
2021-02-12 02:10:41.361
UTC End
2021-02-12 02:13:14.961
MJD Start
59257.0907564904
MJD End
59257.0925342682
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.00319
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.69
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 67.8200 68.1740 64.7000 65.5000
A0-J2 115.2760 115.5360 42.8000 43.5000
A0-J3 130.9760 130.9510 11.1060 11.6640
G1-J2 58.2090 58.2060 16.9000 17.5000
G1-J3 105.9270 106.1020 340.0760 340.4260
J2-J3 68.8460 69.2360 309.6160 309.9590
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 59257.0907564904
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 67.82
HIERARCH ESO ISS PBL12 END 68.174
HIERARCH ESO ISS PBLA12 START 64.7
HIERARCH ESO ISS PBLA12 END 65.5
HIERARCH ESO ISS PBL13 START 115.276
HIERARCH ESO ISS PBL13 END 115.536
HIERARCH ESO ISS PBLA13 START 42.8
HIERARCH ESO ISS PBLA13 END 43.5
HIERARCH ESO ISS PBL14 START 130.976
HIERARCH ESO ISS PBL14 END 130.951
HIERARCH ESO ISS PBLA14 START 11.106
HIERARCH ESO ISS PBLA14 END 11.664
HIERARCH ESO ISS PBL23 START 58.209
HIERARCH ESO ISS PBL23 END 58.206
HIERARCH ESO ISS PBLA23 START 16.9
HIERARCH ESO ISS PBLA23 END 17.5
HIERARCH ESO ISS PBL24 START 105.927
HIERARCH ESO ISS PBL24 END 106.102
HIERARCH ESO ISS PBLA24 START 340.076
HIERARCH ESO ISS PBLA24 END 340.426
HIERARCH ESO ISS PBL34 START 68.846
HIERARCH ESO ISS PBL34 END 69.236
HIERARCH ESO ISS PBLA34 START 309.616
HIERARCH ESO ISS PBLA34 END 309.959
HIERARCH ESO ISS AMBI TAU0 START 0.003274
HIERARCH ESO ISS AMBI TAU0 END 0.003106
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.7