Exposure
ID
PIONI.2021-02-13T09:16:08.227_1
Header ID
PIONI.2021-02-13T09:16:08.227
Date updated
2021-09-29 14:26:29 UTC+0000
Release date
2022-02-13 09:26:16 UTC+0000
UTC Start
2021-02-13 09:16:08.227
UTC End
2021-02-13 09:16:59.427
MJD Start
59258.3862063331
MJD End
59258.3867989257
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.001681
Ambient temperature (°C)
9.96
Seeing (arcsec)
1.56
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 80.1130 80.2210 92.2000 92.4000
A0-J2 123.8080 123.8980 70.1000 70.3000
A0-J3 130.3230 130.2920 31.3080 31.4990
G1-J2 58.0090 58.0010 38.8000 39.0000
G1-J3 115.0200 115.0380 353.8480 353.9780
J2-J3 84.5500 84.6390 324.8610 324.9880
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 59258.3862063331
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 80.113
HIERARCH ESO ISS PBL12 END 80.221
HIERARCH ESO ISS PBLA12 START 92.2
HIERARCH ESO ISS PBLA12 END 92.4
HIERARCH ESO ISS PBL13 START 123.808
HIERARCH ESO ISS PBL13 END 123.898
HIERARCH ESO ISS PBLA13 START 70.1
HIERARCH ESO ISS PBLA13 END 70.3
HIERARCH ESO ISS PBL14 START 130.323
HIERARCH ESO ISS PBL14 END 130.292
HIERARCH ESO ISS PBLA14 START 31.308
HIERARCH ESO ISS PBLA14 END 31.499
HIERARCH ESO ISS PBL23 START 58.009
HIERARCH ESO ISS PBL23 END 58.001
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 115.02
HIERARCH ESO ISS PBL24 END 115.038
HIERARCH ESO ISS PBLA24 START 353.848
HIERARCH ESO ISS PBLA24 END 353.978
HIERARCH ESO ISS PBL34 START 84.55
HIERARCH ESO ISS PBL34 END 84.639
HIERARCH ESO ISS PBLA34 START 324.861
HIERARCH ESO ISS PBLA34 END 324.988
HIERARCH ESO ISS AMBI TAU0 START 0.001757
HIERARCH ESO ISS AMBI TAU0 END 0.001605
HIERARCH ESO ISS AMBI TEMP 9.96
HIERARCH ESO ISS AMBI FWHM START 1.65
HIERARCH ESO ISS AMBI FWHM END 1.47