Exposure
ID
PIONI.2021-02-13T09:14:00.994_1
Header ID
PIONI.2021-02-13T09:14:00.994
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 09:14:00.994
UTC End
2021-02-13 09:14:52.194
MJD Start
59258.38473373
MJD End
59258.3853263226
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0013235
Ambient temperature (°C)
9.95
Seeing (arcsec)
1.79
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 79.8860 79.9960 91.7000 91.9000
A0-J2 123.6200 123.7110 69.6000 69.8000
A0-J3 130.3880 130.3570 30.9280 31.1080
G1-J2 58.0260 58.0180 38.4000 38.6000
G1-J3 114.9820 115.0000 353.5960 353.7140
J2-J3 84.3620 84.4530 324.6140 324.7300
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 59258.38473373
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 79.886
HIERARCH ESO ISS PBL12 END 79.996
HIERARCH ESO ISS PBLA12 START 91.7
HIERARCH ESO ISS PBLA12 END 91.9
HIERARCH ESO ISS PBL13 START 123.62
HIERARCH ESO ISS PBL13 END 123.711
HIERARCH ESO ISS PBLA13 START 69.6
HIERARCH ESO ISS PBLA13 END 69.8
HIERARCH ESO ISS PBL14 START 130.388
HIERARCH ESO ISS PBL14 END 130.357
HIERARCH ESO ISS PBLA14 START 30.928
HIERARCH ESO ISS PBLA14 END 31.108
HIERARCH ESO ISS PBL23 START 58.026
HIERARCH ESO ISS PBL23 END 58.018
HIERARCH ESO ISS PBLA23 START 38.4
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 114.982
HIERARCH ESO ISS PBL24 END 115.0
HIERARCH ESO ISS PBLA24 START 353.596
HIERARCH ESO ISS PBLA24 END 353.714
HIERARCH ESO ISS PBL34 START 84.362
HIERARCH ESO ISS PBL34 END 84.453
HIERARCH ESO ISS PBLA34 START 324.614
HIERARCH ESO ISS PBLA34 END 324.73
HIERARCH ESO ISS AMBI TAU0 START 0.001378
HIERARCH ESO ISS AMBI TAU0 END 0.001269
HIERARCH ESO ISS AMBI TEMP 9.95
HIERARCH ESO ISS AMBI FWHM START 1.79
HIERARCH ESO ISS AMBI FWHM END 1.79