Exposure
ID
PIONI.2021-02-14T07:22:51.446_1
Header ID
PIONI.2021-02-14T07:22:51.446
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 07:37:25 UTC+0000
UTC Start
2021-02-14 07:22:51.446
UTC End
2021-02-14 07:24:33.846
MJD Start
59259.3075398831
MJD End
59259.3087250683
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002068
Ambient temperature (°C)
10.93
Seeing (arcsec)
1.06
Observation
ID
46770
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
35117
Name
BP_Cir
RA
221.673705
DEC
-61.46196
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 76.1660 76.3690 79.0000 79.5000
A0-J2 122.4630 122.6120 58.5000 59.0000
A0-J3 128.6210 128.5660 24.1720 24.5650
G1-J2 57.7300 57.7130 30.9000 31.3000
G1-J3 105.2130 105.2840 347.8770 348.1410
J2-J3 74.2710 74.4830 315.8740 316.1490
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 59259.3075398831
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BP_Cir
RA 221.673705
DEC -61.46196
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 76.166
HIERARCH ESO ISS PBL12 END 76.369
HIERARCH ESO ISS PBLA12 START 79.0
HIERARCH ESO ISS PBLA12 END 79.5
HIERARCH ESO ISS PBL13 START 122.463
HIERARCH ESO ISS PBL13 END 122.612
HIERARCH ESO ISS PBLA13 START 58.5
HIERARCH ESO ISS PBLA13 END 59.0
HIERARCH ESO ISS PBL14 START 128.621
HIERARCH ESO ISS PBL14 END 128.566
HIERARCH ESO ISS PBLA14 START 24.172
HIERARCH ESO ISS PBLA14 END 24.565
HIERARCH ESO ISS PBL23 START 57.73
HIERARCH ESO ISS PBL23 END 57.713
HIERARCH ESO ISS PBLA23 START 30.9
HIERARCH ESO ISS PBLA23 END 31.3
HIERARCH ESO ISS PBL24 START 105.213
HIERARCH ESO ISS PBL24 END 105.284
HIERARCH ESO ISS PBLA24 START 347.877
HIERARCH ESO ISS PBLA24 END 348.141
HIERARCH ESO ISS PBL34 START 74.271
HIERARCH ESO ISS PBL34 END 74.483
HIERARCH ESO ISS PBLA34 START 315.874
HIERARCH ESO ISS PBLA34 END 316.149
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 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06