Exposure
ID
PIONI.2021-02-14T08:18:01.812_1
Header ID
PIONI.2021-02-14T08:18:01.812
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 08:31:35 UTC+0000
UTC Start
2021-02-14 08:18:01.813
UTC End
2021-02-14 08:19:18.613
MJD Start
59259.345854314
MJD End
59259.3467432029
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002068
Ambient temperature (°C)
10.93
Seeing (arcsec)
1.18
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 71.2450 71.4400 72.7000 73.1000
A0-J2 117.6030 117.7550 50.6000 51.0000
A0-J3 130.8720 130.8500 16.8120 17.1170
G1-J2 58.1860 58.1830 23.1000 23.4000
G1-J3 108.4150 108.4920 343.8420 344.0360
J2-J3 73.2800 73.4750 313.6820 313.8720
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 59259.345854314
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 71.245
HIERARCH ESO ISS PBL12 END 71.44
HIERARCH ESO ISS PBLA12 START 72.7
HIERARCH ESO ISS PBLA12 END 73.1
HIERARCH ESO ISS PBL13 START 117.603
HIERARCH ESO ISS PBL13 END 117.755
HIERARCH ESO ISS PBLA13 START 50.6
HIERARCH ESO ISS PBLA13 END 51.0
HIERARCH ESO ISS PBL14 START 130.872
HIERARCH ESO ISS PBL14 END 130.85
HIERARCH ESO ISS PBLA14 START 16.812
HIERARCH ESO ISS PBLA14 END 17.117
HIERARCH ESO ISS PBL23 START 58.186
HIERARCH ESO ISS PBL23 END 58.183
HIERARCH ESO ISS PBLA23 START 23.1
HIERARCH ESO ISS PBLA23 END 23.4
HIERARCH ESO ISS PBL24 START 108.415
HIERARCH ESO ISS PBL24 END 108.492
HIERARCH ESO ISS PBLA24 START 343.842
HIERARCH ESO ISS PBLA24 END 344.036
HIERARCH ESO ISS PBL34 START 73.28
HIERARCH ESO ISS PBL34 END 73.475
HIERARCH ESO ISS PBLA34 START 313.682
HIERARCH ESO ISS PBLA34 END 313.872
HIERARCH ESO ISS AMBI TAU0 START 0.002068
HIERARCH ESO ISS AMBI TAU0 END 0.002068
HIERARCH ESO ISS AMBI TEMP 10.93
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18