Exposure
ID
PIONI.2021-02-12T09:03:02.822_1
Header ID
PIONI.2021-02-12T09:03:02.822
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 09:11:55 UTC+0000
UTC Start
2021-02-12 09:03:02.823
UTC End
2021-02-12 09:04:19.623
MJD Start
59257.3771160045
MJD End
59257.3780048934
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0017805
Ambient temperature (°C)
9.96
Seeing (arcsec)
1.425
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 83.4680 83.5740 97.3000 97.6000
A0-J2 127.7830 127.8410 78.1000 78.5000
A0-J3 123.5870 123.4900 41.2390 41.5480
G1-J2 56.0800 56.0430 48.9000 49.2000
G1-J3 103.5210 103.5230 359.2710 359.4910
J2-J3 79.6240 79.7370 326.8220 327.0580
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 59257.3771160045
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 83.468
HIERARCH ESO ISS PBL12 END 83.574
HIERARCH ESO ISS PBLA12 START 97.3
HIERARCH ESO ISS PBLA12 END 97.6
HIERARCH ESO ISS PBL13 START 127.783
HIERARCH ESO ISS PBL13 END 127.841
HIERARCH ESO ISS PBLA13 START 78.1
HIERARCH ESO ISS PBLA13 END 78.5
HIERARCH ESO ISS PBL14 START 123.587
HIERARCH ESO ISS PBL14 END 123.49
HIERARCH ESO ISS PBLA14 START 41.239
HIERARCH ESO ISS PBLA14 END 41.548
HIERARCH ESO ISS PBL23 START 56.08
HIERARCH ESO ISS PBL23 END 56.043
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 49.2
HIERARCH ESO ISS PBL24 START 103.521
HIERARCH ESO ISS PBL24 END 103.523
HIERARCH ESO ISS PBLA24 START 359.271
HIERARCH ESO ISS PBLA24 END 359.491
HIERARCH ESO ISS PBL34 START 79.624
HIERARCH ESO ISS PBL34 END 79.737
HIERARCH ESO ISS PBLA34 START 326.822
HIERARCH ESO ISS PBLA34 END 327.058
HIERARCH ESO ISS AMBI TAU0 START 0.001819
HIERARCH ESO ISS AMBI TAU0 END 0.001742
HIERARCH ESO ISS AMBI TEMP 9.96
HIERARCH ESO ISS AMBI FWHM START 1.37
HIERARCH ESO ISS AMBI FWHM END 1.48