Exposure
ID
PIONI.2024-07-03T00:29:54.949_1
Header ID
PIONI.2024-07-03T00:29:54.949
Date updated
2024-07-03 00:40:45 UTC+0000
Release date
2025-07-03 00:40:45 UTC+0000
UTC Start
2024-07-03 00:29:54.949
UTC End
2024-07-03 00:30:33.349
MJD Start
60494.0207748697
MJD End
60494.0212193141
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006417
Ambient temperature (°C)
16.82
Seeing (arcsec)
0.5
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 85.9700 86.0120 106.4000 106.6000
A0-J2 128.9210 128.9340 87.7000 87.8000
A0-K0 126.1280 126.0960 70.6850 70.8600
G1-J2 54.9440 54.9190 57.5000 57.7000
G1-K0 75.4140 75.3770 28.9950 29.1240
J2-K0 37.7240 37.7360 344.9760 345.0870
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 60494.0207748697
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 85.97
HIERARCH ESO ISS PBL12 END 86.012
HIERARCH ESO ISS PBLA12 START 106.4
HIERARCH ESO ISS PBLA12 END 106.6
HIERARCH ESO ISS PBL13 START 128.921
HIERARCH ESO ISS PBL13 END 128.934
HIERARCH ESO ISS PBLA13 START 87.7
HIERARCH ESO ISS PBLA13 END 87.8
HIERARCH ESO ISS PBL14 START 126.128
HIERARCH ESO ISS PBL14 END 126.096
HIERARCH ESO ISS PBLA14 START 70.685
HIERARCH ESO ISS PBLA14 END 70.86
HIERARCH ESO ISS PBL23 START 54.944
HIERARCH ESO ISS PBL23 END 54.919
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 75.414
HIERARCH ESO ISS PBL24 END 75.377
HIERARCH ESO ISS PBLA24 START 28.995
HIERARCH ESO ISS PBLA24 END 29.124
HIERARCH ESO ISS PBL34 START 37.724
HIERARCH ESO ISS PBL34 END 37.736
HIERARCH ESO ISS PBLA34 START 344.976
HIERARCH ESO ISS PBLA34 END 345.087
HIERARCH ESO ISS AMBI TAU0 START 0.006417
HIERARCH ESO ISS AMBI TAU0 END 0.006417
HIERARCH ESO ISS AMBI TEMP 16.82
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5