Exposure
ID
PIONI.2021-02-12T06:59:32.797_1
Header ID
PIONI.2021-02-12T06:59:32.797
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2022-02-12 07:10:42 UTC+0000
UTC Start
2021-02-12 06:59:32.797
UTC End
2021-02-12 07:00:49.597
MJD Start
59257.2913518222
MJD End
59257.2922407111
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002359
Ambient temperature (°C)
10.82
Seeing (arcsec)
1.38
Observation
ID
46744
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
35092
Name
AX_Cir
RA
223.145577
DEC
-63.80986
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 73.1000 73.2530 68.4000 68.8000
A0-J2 120.9180 121.0230 48.6000 49.0000
A0-J3 128.2340 128.2040 17.1150 17.4310
G1-J2 57.7110 57.7010 23.2000 23.6000
G1-J3 100.3320 100.4120 342.4660 342.6810
J2-J3 68.0250 68.2130 308.8200 309.0520
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 59257.2913518222
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME AX_Cir
RA 223.145577
DEC -63.80986
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 73.1
HIERARCH ESO ISS PBL12 END 73.253
HIERARCH ESO ISS PBLA12 START 68.4
HIERARCH ESO ISS PBLA12 END 68.8
HIERARCH ESO ISS PBL13 START 120.918
HIERARCH ESO ISS PBL13 END 121.023
HIERARCH ESO ISS PBLA13 START 48.6
HIERARCH ESO ISS PBLA13 END 49.0
HIERARCH ESO ISS PBL14 START 128.234
HIERARCH ESO ISS PBL14 END 128.204
HIERARCH ESO ISS PBLA14 START 17.115
HIERARCH ESO ISS PBLA14 END 17.431
HIERARCH ESO ISS PBL23 START 57.711
HIERARCH ESO ISS PBL23 END 57.701
HIERARCH ESO ISS PBLA23 START 23.2
HIERARCH ESO ISS PBLA23 END 23.6
HIERARCH ESO ISS PBL24 START 100.332
HIERARCH ESO ISS PBL24 END 100.412
HIERARCH ESO ISS PBLA24 START 342.466
HIERARCH ESO ISS PBLA24 END 342.681
HIERARCH ESO ISS PBL34 START 68.025
HIERARCH ESO ISS PBL34 END 68.213
HIERARCH ESO ISS PBLA34 START 308.82
HIERARCH ESO ISS PBLA34 END 309.052
HIERARCH ESO ISS AMBI TAU0 START 0.002359
HIERARCH ESO ISS AMBI TAU0 END 0.002359
HIERARCH ESO ISS AMBI TEMP 10.82
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.38