Exposure
ID
PIONI.2024-07-01T23:05:57.860_1
Header ID
PIONI.2024-07-01T23:05:57.860
Date updated
2024-07-01 23:15:44 UTC+0000
Release date
2025-07-01 23:15:43 UTC+0000
UTC Start
2024-07-01 23:05:57.860
UTC End
2024-07-01 23:06:49.060
MJD Start
60492.9624752318
MJD End
60492.9630678244
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.027038
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.71
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 80.0670 80.1630 87.0000 87.3000
A0-J2 125.7100 125.7720 67.5000 67.8000
A0-K0 127.9470 127.9410 51.3180 51.5800
G1-J2 56.9330 56.9150 39.5000 39.7000
G1-K0 78.4040 78.3780 14.7220 14.9130
J2-K0 35.7930 35.8270 332.9700 333.1270
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 60492.9624752318
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 80.067
HIERARCH ESO ISS PBL12 END 80.163
HIERARCH ESO ISS PBLA12 START 87.0
HIERARCH ESO ISS PBLA12 END 87.3
HIERARCH ESO ISS PBL13 START 125.71
HIERARCH ESO ISS PBL13 END 125.772
HIERARCH ESO ISS PBLA13 START 67.5
HIERARCH ESO ISS PBLA13 END 67.8
HIERARCH ESO ISS PBL14 START 127.947
HIERARCH ESO ISS PBL14 END 127.941
HIERARCH ESO ISS PBLA14 START 51.318
HIERARCH ESO ISS PBLA14 END 51.58
HIERARCH ESO ISS PBL23 START 56.933
HIERARCH ESO ISS PBL23 END 56.915
HIERARCH ESO ISS PBLA23 START 39.5
HIERARCH ESO ISS PBLA23 END 39.7
HIERARCH ESO ISS PBL24 START 78.404
HIERARCH ESO ISS PBL24 END 78.378
HIERARCH ESO ISS PBLA24 START 14.722
HIERARCH ESO ISS PBLA24 END 14.913
HIERARCH ESO ISS PBL34 START 35.793
HIERARCH ESO ISS PBL34 END 35.827
HIERARCH ESO ISS PBLA34 START 332.97
HIERARCH ESO ISS PBLA34 END 333.127
HIERARCH ESO ISS AMBI TAU0 START 0.027038
HIERARCH ESO ISS AMBI TAU0 END 0.027038
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71