Exposure
ID
PIONI.2021-02-14T09:34:47.710_1
Header ID
PIONI.2021-02-14T09:34:47.710
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2022-02-14 09:45:42 UTC+0000
UTC Start
2021-02-14 09:34:47.710
UTC End
2021-02-14 09:36:04.510
MJD Start
59259.3991633141
MJD End
59259.400052203
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002067
Ambient temperature (°C)
11.05
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 79.9010 80.0590 90.1000 90.4000
A0-J2 124.4110 124.5320 68.8000 69.2000
A0-J3 129.0610 129.0030 31.3710 31.6690
G1-J2 57.7400 57.7220 38.7000 39.0000
G1-J3 111.0210 111.0510 353.4290 353.6310
J2-J3 81.4700 81.6130 323.1950 323.4000
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 59259.3991633141
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 79.901
HIERARCH ESO ISS PBL12 END 80.059
HIERARCH ESO ISS PBLA12 START 90.1
HIERARCH ESO ISS PBLA12 END 90.4
HIERARCH ESO ISS PBL13 START 124.411
HIERARCH ESO ISS PBL13 END 124.532
HIERARCH ESO ISS PBLA13 START 68.8
HIERARCH ESO ISS PBLA13 END 69.2
HIERARCH ESO ISS PBL14 START 129.061
HIERARCH ESO ISS PBL14 END 129.003
HIERARCH ESO ISS PBLA14 START 31.371
HIERARCH ESO ISS PBLA14 END 31.669
HIERARCH ESO ISS PBL23 START 57.74
HIERARCH ESO ISS PBL23 END 57.722
HIERARCH ESO ISS PBLA23 START 38.7
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 111.021
HIERARCH ESO ISS PBL24 END 111.051
HIERARCH ESO ISS PBLA24 START 353.429
HIERARCH ESO ISS PBLA24 END 353.631
HIERARCH ESO ISS PBL34 START 81.47
HIERARCH ESO ISS PBL34 END 81.613
HIERARCH ESO ISS PBLA34 START 323.195
HIERARCH ESO ISS PBLA34 END 323.4
HIERARCH ESO ISS AMBI TAU0 START 0.002067
HIERARCH ESO ISS AMBI TAU0 END 0.002067
HIERARCH ESO ISS AMBI TEMP 11.05
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.57