Exposure
ID
PIONI.2021-02-14T09:33:09.457_1
Header ID
PIONI.2021-02-14T09:33:09.457
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 09:33:09.457
UTC End
2021-02-14 09:34:26.257
MJD Start
59259.3980261199
MJD End
59259.3989150088
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002067
Ambient temperature (°C)
10.96
Seeing (arcsec)
1.445
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 79.7380 79.8980 89.7000 90.1000
A0-J2 124.2860 124.4090 68.4000 68.8000
A0-J3 129.1200 129.0620 31.0640 31.3650
G1-J2 57.7570 57.7400 38.4000 38.7000
G1-J3 110.9880 111.0200 353.2200 353.4250
J2-J3 81.3210 81.4670 322.9840 323.1910
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 59259.3980261199
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 79.738
HIERARCH ESO ISS PBL12 END 79.898
HIERARCH ESO ISS PBLA12 START 89.7
HIERARCH ESO ISS PBLA12 END 90.1
HIERARCH ESO ISS PBL13 START 124.286
HIERARCH ESO ISS PBL13 END 124.409
HIERARCH ESO ISS PBLA13 START 68.4
HIERARCH ESO ISS PBLA13 END 68.8
HIERARCH ESO ISS PBL14 START 129.12
HIERARCH ESO ISS PBL14 END 129.062
HIERARCH ESO ISS PBLA14 START 31.064
HIERARCH ESO ISS PBLA14 END 31.365
HIERARCH ESO ISS PBL23 START 57.757
HIERARCH ESO ISS PBL23 END 57.74
HIERARCH ESO ISS PBLA23 START 38.4
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 110.988
HIERARCH ESO ISS PBL24 END 111.02
HIERARCH ESO ISS PBLA24 START 353.22
HIERARCH ESO ISS PBLA24 END 353.425
HIERARCH ESO ISS PBL34 START 81.321
HIERARCH ESO ISS PBL34 END 81.467
HIERARCH ESO ISS PBLA34 START 322.984
HIERARCH ESO ISS PBLA34 END 323.191
HIERARCH ESO ISS AMBI TAU0 START 0.002067
HIERARCH ESO ISS AMBI TAU0 END 0.002067
HIERARCH ESO ISS AMBI TEMP 10.96
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.57