Exposure
ID
PIONI.2021-02-12T09:30:25.470_1
Header ID
PIONI.2021-02-12T09:30:25.470
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 09:43:05 UTC+0000
UTC Start
2021-02-12 09:30:25.470
UTC End
2021-02-12 09:31:42.270
MJD Start
59257.3961281208
MJD End
59257.3970170097
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001704
Ambient temperature (°C)
9.19
Seeing (arcsec)
1.775
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 85.1690 85.2610 103.2000 103.6000
A0-J2 128.6160 128.6540 84.3000 84.7000
A0-J3 121.7670 121.6500 46.5150 46.8230
G1-J2 55.3840 55.3390 54.5000 54.8000
G1-J3 103.4330 103.4200 3.0200 3.2390
J2-J3 81.4180 81.5150 330.8690 331.1060
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 59257.3961281208
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 85.169
HIERARCH ESO ISS PBL12 END 85.261
HIERARCH ESO ISS PBLA12 START 103.2
HIERARCH ESO ISS PBLA12 END 103.6
HIERARCH ESO ISS PBL13 START 128.616
HIERARCH ESO ISS PBL13 END 128.654
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.7
HIERARCH ESO ISS PBL14 START 121.767
HIERARCH ESO ISS PBL14 END 121.65
HIERARCH ESO ISS PBLA14 START 46.515
HIERARCH ESO ISS PBLA14 END 46.823
HIERARCH ESO ISS PBL23 START 55.384
HIERARCH ESO ISS PBL23 END 55.339
HIERARCH ESO ISS PBLA23 START 54.5
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 103.433
HIERARCH ESO ISS PBL24 END 103.42
HIERARCH ESO ISS PBLA24 START 3.02
HIERARCH ESO ISS PBLA24 END 3.239
HIERARCH ESO ISS PBL34 START 81.418
HIERARCH ESO ISS PBL34 END 81.515
HIERARCH ESO ISS PBLA34 START 330.869
HIERARCH ESO ISS PBLA34 END 331.106
HIERARCH ESO ISS AMBI TAU0 START 0.001704
HIERARCH ESO ISS AMBI TAU0 END 0.001704
HIERARCH ESO ISS AMBI TEMP 9.19
HIERARCH ESO ISS AMBI FWHM START 1.84
HIERARCH ESO ISS AMBI FWHM END 1.71