Exposure
ID
PIONI.2021-02-14T03:04:56.122_1
Header ID
PIONI.2021-02-14T03:04:56.122
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 03:16:43 UTC+0000
UTC Start
2021-02-14 03:04:56.122
UTC End
2021-02-14 03:07:29.722
MJD Start
59259.1284273369
MJD End
59259.1302051147
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.003954
Ambient temperature (°C)
12.36
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 75.2470 75.5690 79.9000 80.6000
A0-J2 120.9510 121.2040 58.3000 59.0000
A0-J3 130.0520 129.9870 23.0920 23.6390
G1-J2 58.0330 58.0170 29.8000 30.4000
G1-J3 108.9610 109.0640 347.7760 348.1390
J2-J3 76.4760 76.7890 317.2320 317.5950
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 59259.1284273369
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 75.247
HIERARCH ESO ISS PBL12 END 75.569
HIERARCH ESO ISS PBLA12 START 79.9
HIERARCH ESO ISS PBLA12 END 80.6
HIERARCH ESO ISS PBL13 START 120.951
HIERARCH ESO ISS PBL13 END 121.204
HIERARCH ESO ISS PBLA13 START 58.3
HIERARCH ESO ISS PBLA13 END 59.0
HIERARCH ESO ISS PBL14 START 130.052
HIERARCH ESO ISS PBL14 END 129.987
HIERARCH ESO ISS PBLA14 START 23.092
HIERARCH ESO ISS PBLA14 END 23.639
HIERARCH ESO ISS PBL23 START 58.033
HIERARCH ESO ISS PBL23 END 58.017
HIERARCH ESO ISS PBLA23 START 29.8
HIERARCH ESO ISS PBLA23 END 30.4
HIERARCH ESO ISS PBL24 START 108.961
HIERARCH ESO ISS PBL24 END 109.064
HIERARCH ESO ISS PBLA24 START 347.776
HIERARCH ESO ISS PBLA24 END 348.139
HIERARCH ESO ISS PBL34 START 76.476
HIERARCH ESO ISS PBL34 END 76.789
HIERARCH ESO ISS PBLA34 START 317.232
HIERARCH ESO ISS PBLA34 END 317.595
HIERARCH ESO ISS AMBI TAU0 START 0.004066
HIERARCH ESO ISS AMBI TAU0 END 0.003842
HIERARCH ESO ISS AMBI TEMP 12.36
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.67