Exposure
ID
PIONI.2021-02-14T08:41:48.202_1
Header ID
PIONI.2021-02-14T08:41:48.202
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2022-02-14 08:50:49 UTC+0000
UTC Start
2021-02-14 08:41:48.202
UTC End
2021-02-14 08:43:05.002
MJD Start
59259.3623634502
MJD End
59259.3632523391
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002592
Ambient temperature (°C)
10.59
Seeing (arcsec)
1.235
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 74.1230 74.3110 78.4000 78.7000
A0-J2 119.8620 120.0120 56.4000 56.8000
A0-J3 130.4870 130.4560 21.3710 21.6770
G1-J2 58.1160 58.1100 28.0000 28.3000
G1-J3 109.4680 109.5310 346.7780 346.9770
J2-J3 76.0960 76.2760 316.5610 316.7570
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 59259.3623634502
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 74.123
HIERARCH ESO ISS PBL12 END 74.311
HIERARCH ESO ISS PBLA12 START 78.4
HIERARCH ESO ISS PBLA12 END 78.7
HIERARCH ESO ISS PBL13 START 119.862
HIERARCH ESO ISS PBL13 END 120.012
HIERARCH ESO ISS PBLA13 START 56.4
HIERARCH ESO ISS PBLA13 END 56.8
HIERARCH ESO ISS PBL14 START 130.487
HIERARCH ESO ISS PBL14 END 130.456
HIERARCH ESO ISS PBLA14 START 21.371
HIERARCH ESO ISS PBLA14 END 21.677
HIERARCH ESO ISS PBL23 START 58.116
HIERARCH ESO ISS PBL23 END 58.11
HIERARCH ESO ISS PBLA23 START 28.0
HIERARCH ESO ISS PBLA23 END 28.3
HIERARCH ESO ISS PBL24 START 109.468
HIERARCH ESO ISS PBL24 END 109.531
HIERARCH ESO ISS PBLA24 START 346.778
HIERARCH ESO ISS PBLA24 END 346.977
HIERARCH ESO ISS PBL34 START 76.096
HIERARCH ESO ISS PBL34 END 76.276
HIERARCH ESO ISS PBLA34 START 316.561
HIERARCH ESO ISS PBLA34 END 316.757
HIERARCH ESO ISS AMBI TAU0 START 0.002592
HIERARCH ESO ISS AMBI TAU0 END 0.002592
HIERARCH ESO ISS AMBI TEMP 10.59
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.22