Exposure
ID
PIONI.2024-07-01T23:20:43.843_1
Header ID
PIONI.2024-07-01T23:20:43.843
Date updated
2024-07-01 23:30:40 UTC+0000
Release date
2025-07-01 23:30:40 UTC+0000
UTC Start
2024-07-01 23:20:43.843
UTC End
2024-07-01 23:21:35.043
MJD Start
60492.972729661
MJD End
60492.9733222536
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.012104
Ambient temperature (°C)
14.51
Seeing (arcsec)
0.73
Observation
ID
59826
Category
science
Program ID
113.26BT.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44382
Name
AX Cir
RA
223.14431
DEC
-63.80987
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.2330 81.3230 90.4000 90.6000
A0-J2 126.4610 126.5180 71.0000 71.2000
A0-K0 127.8470 127.8360 54.6070 54.8670
G1-J2 56.6950 56.6750 42.5000 42.8000
G1-K0 78.0500 78.0190 17.1350 17.3260
J2-K0 36.2010 36.2320 334.9640 335.1210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60492.972729661
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME AX Cir
RA 223.14431
DEC -63.80987
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 K0
EXPTIME 51.2
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 81.233
HIERARCH ESO ISS PBL12 END 81.323
HIERARCH ESO ISS PBLA12 START 90.4
HIERARCH ESO ISS PBLA12 END 90.6
HIERARCH ESO ISS PBL13 START 126.461
HIERARCH ESO ISS PBL13 END 126.518
HIERARCH ESO ISS PBLA13 START 71.0
HIERARCH ESO ISS PBLA13 END 71.2
HIERARCH ESO ISS PBL14 START 127.847
HIERARCH ESO ISS PBL14 END 127.836
HIERARCH ESO ISS PBLA14 START 54.607
HIERARCH ESO ISS PBLA14 END 54.867
HIERARCH ESO ISS PBL23 START 56.695
HIERARCH ESO ISS PBL23 END 56.675
HIERARCH ESO ISS PBLA23 START 42.5
HIERARCH ESO ISS PBLA23 END 42.8
HIERARCH ESO ISS PBL24 START 78.05
HIERARCH ESO ISS PBL24 END 78.019
HIERARCH ESO ISS PBLA24 START 17.135
HIERARCH ESO ISS PBLA24 END 17.326
HIERARCH ESO ISS PBL34 START 36.201
HIERARCH ESO ISS PBL34 END 36.232
HIERARCH ESO ISS PBLA34 START 334.964
HIERARCH ESO ISS PBLA34 END 335.121
HIERARCH ESO ISS AMBI TAU0 START 0.012104
HIERARCH ESO ISS AMBI TAU0 END 0.012104
HIERARCH ESO ISS AMBI TEMP 14.51
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73