Exposure
ID
PIONI.2021-02-14T03:40:26.615_1
Header ID
PIONI.2021-02-14T03:40:26.615
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 03:50:40 UTC+0000
UTC Start
2021-02-14 03:40:26.615
UTC End
2021-02-14 03:43:00.215
MJD Start
59259.1530858204
MJD End
59259.1548635982
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.0021775
Ambient temperature (°C)
11.46
Seeing (arcsec)
0.79
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 79.0430 79.3300 87.8000 88.5000
A0-J2 123.9030 124.1220 66.7000 67.3000
A0-J3 129.0690 128.9720 29.8190 30.3570
G1-J2 57.7630 57.7340 37.0000 37.6000
G1-J3 110.0060 110.0690 352.2700 352.6350
J2-J3 80.0730 80.3400 321.7520 322.1220
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 59259.1530858204
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 79.043
HIERARCH ESO ISS PBL12 END 79.33
HIERARCH ESO ISS PBLA12 START 87.8
HIERARCH ESO ISS PBLA12 END 88.5
HIERARCH ESO ISS PBL13 START 123.903
HIERARCH ESO ISS PBL13 END 124.122
HIERARCH ESO ISS PBLA13 START 66.7
HIERARCH ESO ISS PBLA13 END 67.3
HIERARCH ESO ISS PBL14 START 129.069
HIERARCH ESO ISS PBL14 END 128.972
HIERARCH ESO ISS PBLA14 START 29.819
HIERARCH ESO ISS PBLA14 END 30.357
HIERARCH ESO ISS PBL23 START 57.763
HIERARCH ESO ISS PBL23 END 57.734
HIERARCH ESO ISS PBLA23 START 37.0
HIERARCH ESO ISS PBLA23 END 37.6
HIERARCH ESO ISS PBL24 START 110.006
HIERARCH ESO ISS PBL24 END 110.069
HIERARCH ESO ISS PBLA24 START 352.27
HIERARCH ESO ISS PBLA24 END 352.635
HIERARCH ESO ISS PBL34 START 80.073
HIERARCH ESO ISS PBL34 END 80.34
HIERARCH ESO ISS PBLA34 START 321.752
HIERARCH ESO ISS PBLA34 END 322.122
HIERARCH ESO ISS AMBI TAU0 START 0.002229
HIERARCH ESO ISS AMBI TAU0 END 0.002126
HIERARCH ESO ISS AMBI TEMP 11.46
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.83