Exposure
ID
PIONI.2021-02-13T07:54:58.344_1
Header ID
PIONI.2021-02-13T07:54:58.344
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 08:06:39 UTC+0000
UTC Start
2021-02-13 07:54:58.344
UTC End
2021-02-13 07:56:40.744
MJD Start
59258.3298419453
MJD End
59258.3310271305
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002391
Ambient temperature (°C)
10.05
Seeing (arcsec)
1.045
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 69.9510 70.2350 74.6000 75.1000
A0-J2 115.2550 115.4890 51.1000 51.6000
A0-J3 131.8170 131.7980 16.1530 16.5410
G1-J2 58.2200 58.2220 22.5000 22.9000
G1-J3 112.3490 112.4470 344.1100 344.3480
J2-J3 75.8820 76.1370 315.6570 315.8750
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 59258.3298419453
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 69.951
HIERARCH ESO ISS PBL12 END 70.235
HIERARCH ESO ISS PBLA12 START 74.6
HIERARCH ESO ISS PBLA12 END 75.1
HIERARCH ESO ISS PBL13 START 115.255
HIERARCH ESO ISS PBL13 END 115.489
HIERARCH ESO ISS PBLA13 START 51.1
HIERARCH ESO ISS PBLA13 END 51.6
HIERARCH ESO ISS PBL14 START 131.817
HIERARCH ESO ISS PBL14 END 131.798
HIERARCH ESO ISS PBLA14 START 16.153
HIERARCH ESO ISS PBLA14 END 16.541
HIERARCH ESO ISS PBL23 START 58.22
HIERARCH ESO ISS PBL23 END 58.222
HIERARCH ESO ISS PBLA23 START 22.5
HIERARCH ESO ISS PBLA23 END 22.9
HIERARCH ESO ISS PBL24 START 112.349
HIERARCH ESO ISS PBL24 END 112.447
HIERARCH ESO ISS PBLA24 START 344.11
HIERARCH ESO ISS PBLA24 END 344.348
HIERARCH ESO ISS PBL34 START 75.882
HIERARCH ESO ISS PBL34 END 76.137
HIERARCH ESO ISS PBLA34 START 315.657
HIERARCH ESO ISS PBLA34 END 315.875
HIERARCH ESO ISS AMBI TAU0 START 0.002128
HIERARCH ESO ISS AMBI TAU0 END 0.002654
HIERARCH ESO ISS AMBI TEMP 10.05
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.03