Exposure
ID
PIONI.2021-02-12T07:50:33.790_1
Header ID
PIONI.2021-02-12T07:50:33.790
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2022-02-12 08:01:29 UTC+0000
UTC Start
2021-02-12 07:50:33.790
UTC End
2021-02-12 07:51:50.590
MJD Start
59257.3267799774
MJD End
59257.3276688663
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0024685
Ambient temperature (°C)
10.86
Seeing (arcsec)
1.27
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 77.8120 77.9520 80.9000 81.3000
A0-J2 124.1850 124.2810 61.2000 61.6000
A0-J3 126.9260 126.8730 27.1530 27.4660
G1-J2 57.2830 57.2650 33.9000 34.3000
G1-J3 102.3700 102.4170 349.3640 349.5820
J2-J3 73.5320 73.6880 316.2180 316.4510
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 59257.3267799774
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 77.812
HIERARCH ESO ISS PBL12 END 77.952
HIERARCH ESO ISS PBLA12 START 80.9
HIERARCH ESO ISS PBLA12 END 81.3
HIERARCH ESO ISS PBL13 START 124.185
HIERARCH ESO ISS PBL13 END 124.281
HIERARCH ESO ISS PBLA13 START 61.2
HIERARCH ESO ISS PBLA13 END 61.6
HIERARCH ESO ISS PBL14 START 126.926
HIERARCH ESO ISS PBL14 END 126.873
HIERARCH ESO ISS PBLA14 START 27.153
HIERARCH ESO ISS PBLA14 END 27.466
HIERARCH ESO ISS PBL23 START 57.283
HIERARCH ESO ISS PBL23 END 57.265
HIERARCH ESO ISS PBLA23 START 33.9
HIERARCH ESO ISS PBLA23 END 34.3
HIERARCH ESO ISS PBL24 START 102.37
HIERARCH ESO ISS PBL24 END 102.417
HIERARCH ESO ISS PBLA24 START 349.364
HIERARCH ESO ISS PBLA24 END 349.582
HIERARCH ESO ISS PBL34 START 73.532
HIERARCH ESO ISS PBL34 END 73.688
HIERARCH ESO ISS PBLA34 START 316.218
HIERARCH ESO ISS PBLA34 END 316.451
HIERARCH ESO ISS AMBI TAU0 START 0.002309
HIERARCH ESO ISS AMBI TAU0 END 0.002628
HIERARCH ESO ISS AMBI TEMP 10.86
HIERARCH ESO ISS AMBI FWHM START 1.42
HIERARCH ESO ISS AMBI FWHM END 1.12