Exposure
ID
PIONI.2021-02-14T09:38:03.727_1
Header ID
PIONI.2021-02-14T09:38:03.727
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2022-02-14 09:50:53 UTC+0000
UTC Start
2021-02-14 09:38:03.726
UTC End
2021-02-14 09:39:20.526
MJD Start
59259.4014320159
MJD End
59259.4023209048
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002067
Ambient temperature (°C)
10.86
Seeing (arcsec)
1.57
Observation
ID
46774
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
35121
Name
S_Nor
RA
244.714892
DEC
-57.8998
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 80.2220 80.3750 90.8000 91.1000
A0-J2 124.6560 124.7730 69.5000 69.9000
A0-J3 128.9420 128.8830 31.9790 32.2740
G1-J2 57.7030 57.6840 39.3000 39.7000
G1-J3 111.0810 111.1090 353.8420 354.0430
J2-J3 81.7610 81.9010 323.6140 323.8170
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 59259.4014320159
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME S_Nor
RA 244.714892
DEC -57.8998
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 0.00075
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 80.222
HIERARCH ESO ISS PBL12 END 80.375
HIERARCH ESO ISS PBLA12 START 90.8
HIERARCH ESO ISS PBLA12 END 91.1
HIERARCH ESO ISS PBL13 START 124.656
HIERARCH ESO ISS PBL13 END 124.773
HIERARCH ESO ISS PBLA13 START 69.5
HIERARCH ESO ISS PBLA13 END 69.9
HIERARCH ESO ISS PBL14 START 128.942
HIERARCH ESO ISS PBL14 END 128.883
HIERARCH ESO ISS PBLA14 START 31.979
HIERARCH ESO ISS PBLA14 END 32.274
HIERARCH ESO ISS PBL23 START 57.703
HIERARCH ESO ISS PBL23 END 57.684
HIERARCH ESO ISS PBLA23 START 39.3
HIERARCH ESO ISS PBLA23 END 39.7
HIERARCH ESO ISS PBL24 START 111.081
HIERARCH ESO ISS PBL24 END 111.109
HIERARCH ESO ISS PBLA24 START 353.842
HIERARCH ESO ISS PBLA24 END 354.043
HIERARCH ESO ISS PBL34 START 81.761
HIERARCH ESO ISS PBL34 END 81.901
HIERARCH ESO ISS PBLA34 START 323.614
HIERARCH ESO ISS PBLA34 END 323.817
HIERARCH ESO ISS AMBI TAU0 START 0.002067
HIERARCH ESO ISS AMBI TAU0 END 0.002067
HIERARCH ESO ISS AMBI TEMP 10.86
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.57