Exposure
ID
PIONI.2021-02-12T02:55:06.169_1
Header ID
PIONI.2021-02-12T02:55:06.169
Date updated
2021-09-29 14:26:24 UTC+0000
Release date
2022-02-12 03:05:52 UTC+0000
UTC Start
2021-02-12 02:55:06.169
UTC End
2021-02-12 02:56:22.969
MJD Start
59257.1215991797
MJD End
59257.1224880686
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.003865
Ambient temperature (°C)
12.1
Seeing (arcsec)
0.5
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 73.2080 73.3770 75.8000 76.2000
A0-J2 119.3600 119.4910 54.0000 54.4000
A0-J3 130.4050 130.3790 19.7060 19.9810
G1-J2 58.1130 58.1080 26.2000 26.5000
G1-J3 108.2570 108.3180 345.5600 345.7390
J2-J3 74.4800 74.6470 315.0270 315.2040
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 59257.1215991797
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 73.208
HIERARCH ESO ISS PBL12 END 73.377
HIERARCH ESO ISS PBLA12 START 75.8
HIERARCH ESO ISS PBLA12 END 76.2
HIERARCH ESO ISS PBL13 START 119.36
HIERARCH ESO ISS PBL13 END 119.491
HIERARCH ESO ISS PBLA13 START 54.0
HIERARCH ESO ISS PBLA13 END 54.4
HIERARCH ESO ISS PBL14 START 130.405
HIERARCH ESO ISS PBL14 END 130.379
HIERARCH ESO ISS PBLA14 START 19.706
HIERARCH ESO ISS PBLA14 END 19.981
HIERARCH ESO ISS PBL23 START 58.113
HIERARCH ESO ISS PBL23 END 58.108
HIERARCH ESO ISS PBLA23 START 26.2
HIERARCH ESO ISS PBLA23 END 26.5
HIERARCH ESO ISS PBL24 START 108.257
HIERARCH ESO ISS PBL24 END 108.318
HIERARCH ESO ISS PBLA24 START 345.56
HIERARCH ESO ISS PBLA24 END 345.739
HIERARCH ESO ISS PBL34 START 74.48
HIERARCH ESO ISS PBL34 END 74.647
HIERARCH ESO ISS PBLA34 START 315.027
HIERARCH ESO ISS PBLA34 END 315.204
HIERARCH ESO ISS AMBI TAU0 START 0.003865
HIERARCH ESO ISS AMBI TAU0 END 0.003865
HIERARCH ESO ISS AMBI TEMP 12.1
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5