Exposure
ID
PIONI.2021-02-13T08:45:06.735_1
Header ID
PIONI.2021-02-13T08:45:06.735
Date updated
2021-09-29 14:26:29 UTC+0000
Release date
2022-02-13 08:56:18 UTC+0000
UTC Start
2021-02-13 08:45:06.734
UTC End
2021-02-13 08:46:49.134
MJD Start
59258.3646612754
MJD End
59258.3658464606
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002659
Ambient temperature (°C)
9.86
Seeing (arcsec)
0.835
Observation
ID
46762
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
35109
Name
SY_Nor
RA
238.677418
DEC
-54.56644
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 76.5640 76.8090 85.8000 86.2000
A0-J2 120.8190 121.0280 63.1000 63.6000
A0-J3 131.1100 131.0690 25.6100 25.9790
G1-J2 58.1800 58.1730 32.7000 33.1000
G1-J3 114.2930 114.3510 350.0880 350.3260
J2-J3 81.5980 81.8030 321.2330 321.4600
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 59258.3646612754
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME SY_Nor
RA 238.677418
DEC -54.56644
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 102.4
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 76.564
HIERARCH ESO ISS PBL12 END 76.809
HIERARCH ESO ISS PBLA12 START 85.8
HIERARCH ESO ISS PBLA12 END 86.2
HIERARCH ESO ISS PBL13 START 120.819
HIERARCH ESO ISS PBL13 END 121.028
HIERARCH ESO ISS PBLA13 START 63.1
HIERARCH ESO ISS PBLA13 END 63.6
HIERARCH ESO ISS PBL14 START 131.11
HIERARCH ESO ISS PBL14 END 131.069
HIERARCH ESO ISS PBLA14 START 25.61
HIERARCH ESO ISS PBLA14 END 25.979
HIERARCH ESO ISS PBL23 START 58.18
HIERARCH ESO ISS PBL23 END 58.173
HIERARCH ESO ISS PBLA23 START 32.7
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 114.293
HIERARCH ESO ISS PBL24 END 114.351
HIERARCH ESO ISS PBLA24 START 350.088
HIERARCH ESO ISS PBLA24 END 350.326
HIERARCH ESO ISS PBL34 START 81.598
HIERARCH ESO ISS PBL34 END 81.803
HIERARCH ESO ISS PBLA34 START 321.233
HIERARCH ESO ISS PBLA34 END 321.46
HIERARCH ESO ISS AMBI TAU0 START 0.002475
HIERARCH ESO ISS AMBI TAU0 END 0.002843
HIERARCH ESO ISS AMBI TEMP 9.86
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.77