Exposure
ID
PIONI.2024-07-01T23:03:33.344_1
Header ID
PIONI.2024-07-01T23:03:33.344
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 23:03:33.344
UTC End
2024-07-01 23:04:24.544
MJD Start
60492.9608025909
MJD End
60492.9613951835
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.027038
Ambient temperature (°C)
15.26
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 79.8720 79.9670 86.5000 86.8000
A0-J2 125.5810 125.6440 66.9000 67.2000
A0-K0 127.9570 127.9520 50.7810 51.0420
G1-J2 56.9680 56.9510 39.0000 39.2000
G1-K0 78.4560 78.4310 14.3300 14.5210
J2-K0 35.7230 35.7570 332.6470 332.8040
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 60492.9608025909
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 79.872
HIERARCH ESO ISS PBL12 END 79.967
HIERARCH ESO ISS PBLA12 START 86.5
HIERARCH ESO ISS PBLA12 END 86.8
HIERARCH ESO ISS PBL13 START 125.581
HIERARCH ESO ISS PBL13 END 125.644
HIERARCH ESO ISS PBLA13 START 66.9
HIERARCH ESO ISS PBLA13 END 67.2
HIERARCH ESO ISS PBL14 START 127.957
HIERARCH ESO ISS PBL14 END 127.952
HIERARCH ESO ISS PBLA14 START 50.781
HIERARCH ESO ISS PBLA14 END 51.042
HIERARCH ESO ISS PBL23 START 56.968
HIERARCH ESO ISS PBL23 END 56.951
HIERARCH ESO ISS PBLA23 START 39.0
HIERARCH ESO ISS PBLA23 END 39.2
HIERARCH ESO ISS PBL24 START 78.456
HIERARCH ESO ISS PBL24 END 78.431
HIERARCH ESO ISS PBLA24 START 14.33
HIERARCH ESO ISS PBLA24 END 14.521
HIERARCH ESO ISS PBL34 START 35.723
HIERARCH ESO ISS PBL34 END 35.757
HIERARCH ESO ISS PBLA34 START 332.647
HIERARCH ESO ISS PBLA34 END 332.804
HIERARCH ESO ISS AMBI TAU0 START 0.027038
HIERARCH ESO ISS AMBI TAU0 END 0.027038
HIERARCH ESO ISS AMBI TEMP 15.26
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71