Exposure
ID
PIONI.2024-07-01T23:04:45.454_1
Header ID
PIONI.2024-07-01T23:04:45.454
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 23:04:45.454
UTC End
2024-07-01 23:05:36.654
MJD Start
60492.9616371952
MJD End
60492.9622297878
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.027038
Ambient temperature (°C)
15.06
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 79.9700 80.0660 86.8000 87.0000
A0-J2 125.6450 125.7090 67.2000 67.5000
A0-K0 127.9520 127.9470 51.0500 51.3110
G1-J2 56.9500 56.9330 39.2000 39.5000
G1-K0 78.4310 78.4050 14.5260 14.7170
J2-K0 35.7580 35.7930 332.8090 332.9650
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 60492.9616371952
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 79.97
HIERARCH ESO ISS PBL12 END 80.066
HIERARCH ESO ISS PBLA12 START 86.8
HIERARCH ESO ISS PBLA12 END 87.0
HIERARCH ESO ISS PBL13 START 125.645
HIERARCH ESO ISS PBL13 END 125.709
HIERARCH ESO ISS PBLA13 START 67.2
HIERARCH ESO ISS PBLA13 END 67.5
HIERARCH ESO ISS PBL14 START 127.952
HIERARCH ESO ISS PBL14 END 127.947
HIERARCH ESO ISS PBLA14 START 51.05
HIERARCH ESO ISS PBLA14 END 51.311
HIERARCH ESO ISS PBL23 START 56.95
HIERARCH ESO ISS PBL23 END 56.933
HIERARCH ESO ISS PBLA23 START 39.2
HIERARCH ESO ISS PBLA23 END 39.5
HIERARCH ESO ISS PBL24 START 78.431
HIERARCH ESO ISS PBL24 END 78.405
HIERARCH ESO ISS PBLA24 START 14.526
HIERARCH ESO ISS PBLA24 END 14.717
HIERARCH ESO ISS PBL34 START 35.758
HIERARCH ESO ISS PBL34 END 35.793
HIERARCH ESO ISS PBLA34 START 332.809
HIERARCH ESO ISS PBLA34 END 332.965
HIERARCH ESO ISS AMBI TAU0 START 0.027038
HIERARCH ESO ISS AMBI TAU0 END 0.027038
HIERARCH ESO ISS AMBI TEMP 15.06
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71