Exposure
ID
PIONI.2021-02-14T08:46:41.839_1
Header ID
PIONI.2021-02-14T08:46:41.839
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2022-02-14 08:55:49 UTC+0000
UTC Start
2021-02-14 08:46:41.839
UTC End
2021-02-14 08:47:58.639
MJD Start
59259.3657620284
MJD End
59259.3666509173
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002592
Ambient temperature (°C)
10.77
Seeing (arcsec)
1.22
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 74.6980 74.8840 79.5000 79.9000
A0-J2 120.3180 120.4660 57.6000 58.0000
A0-J3 130.3900 130.3570 22.3060 22.6110
G1-J2 58.0960 58.0890 29.0000 29.3000
G1-J3 109.6580 109.7170 347.3870 347.5870
J2-J3 76.6450 76.8210 317.1620 317.3590
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 59259.3657620284
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 74.698
HIERARCH ESO ISS PBL12 END 74.884
HIERARCH ESO ISS PBLA12 START 79.5
HIERARCH ESO ISS PBLA12 END 79.9
HIERARCH ESO ISS PBL13 START 120.318
HIERARCH ESO ISS PBL13 END 120.466
HIERARCH ESO ISS PBLA13 START 57.6
HIERARCH ESO ISS PBLA13 END 58.0
HIERARCH ESO ISS PBL14 START 130.39
HIERARCH ESO ISS PBL14 END 130.357
HIERARCH ESO ISS PBLA14 START 22.306
HIERARCH ESO ISS PBLA14 END 22.611
HIERARCH ESO ISS PBL23 START 58.096
HIERARCH ESO ISS PBL23 END 58.089
HIERARCH ESO ISS PBLA23 START 29.0
HIERARCH ESO ISS PBLA23 END 29.3
HIERARCH ESO ISS PBL24 START 109.658
HIERARCH ESO ISS PBL24 END 109.717
HIERARCH ESO ISS PBLA24 START 347.387
HIERARCH ESO ISS PBLA24 END 347.587
HIERARCH ESO ISS PBL34 START 76.645
HIERARCH ESO ISS PBL34 END 76.821
HIERARCH ESO ISS PBLA34 START 317.162
HIERARCH ESO ISS PBLA34 END 317.359
HIERARCH ESO ISS AMBI TAU0 START 0.002592
HIERARCH ESO ISS AMBI TAU0 END 0.002592
HIERARCH ESO ISS AMBI TEMP 10.77
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.22