Exposure
ID
PIONI.2021-02-12T07:45:39.720_1
Header ID
PIONI.2021-02-12T07:45:39.720
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2022-02-12 07:56:08 UTC+0000
UTC Start
2021-02-12 07:45:39.720
UTC End
2021-02-12 07:46:56.520
MJD Start
59257.3233763869
MJD End
59257.3242652758
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002066
Ambient temperature (°C)
10.53
Seeing (arcsec)
1.48
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 77.3790 77.5210 79.7000 80.1000
A0-J2 123.8870 123.9850 60.0000 60.4000
A0-J3 127.0850 127.0340 26.1930 26.5070
G1-J2 57.3370 57.3200 32.9000 33.2000
G1-J3 102.2180 102.2690 348.6980 348.9150
J2-J3 73.0470 73.2060 315.5060 315.7380
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 59257.3233763869
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 77.379
HIERARCH ESO ISS PBL12 END 77.521
HIERARCH ESO ISS PBLA12 START 79.7
HIERARCH ESO ISS PBLA12 END 80.1
HIERARCH ESO ISS PBL13 START 123.887
HIERARCH ESO ISS PBL13 END 123.985
HIERARCH ESO ISS PBLA13 START 60.0
HIERARCH ESO ISS PBLA13 END 60.4
HIERARCH ESO ISS PBL14 START 127.085
HIERARCH ESO ISS PBL14 END 127.034
HIERARCH ESO ISS PBLA14 START 26.193
HIERARCH ESO ISS PBLA14 END 26.507
HIERARCH ESO ISS PBL23 START 57.337
HIERARCH ESO ISS PBL23 END 57.32
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 33.2
HIERARCH ESO ISS PBL24 START 102.218
HIERARCH ESO ISS PBL24 END 102.269
HIERARCH ESO ISS PBLA24 START 348.698
HIERARCH ESO ISS PBLA24 END 348.915
HIERARCH ESO ISS PBL34 START 73.047
HIERARCH ESO ISS PBL34 END 73.206
HIERARCH ESO ISS PBLA34 START 315.506
HIERARCH ESO ISS PBLA34 END 315.738
HIERARCH ESO ISS AMBI TAU0 START 0.001918
HIERARCH ESO ISS AMBI TAU0 END 0.002214
HIERARCH ESO ISS AMBI TEMP 10.53
HIERARCH ESO ISS AMBI FWHM START 1.47
HIERARCH ESO ISS AMBI FWHM END 1.49