Exposure
ID
PIONI.2024-07-03T00:47:51.533_1
Header ID
PIONI.2024-07-03T00:47:51.533
Date updated
2024-07-03 00:55:42 UTC+0000
Release date
2025-07-03 00:55:42 UTC+0000
UTC Start
2024-07-03 00:47:51.532
UTC End
2024-07-03 00:48:29.932
MJD Start
60494.0332353255
MJD End
60494.0336797699
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0054735
Ambient temperature (°C)
16.92
Seeing (arcsec)
0.665
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 86.8500 86.8880 110.2000 110.4000
A0-J2 129.1550 129.1620 91.7000 91.9000
A0-K0 125.3460 125.3060 74.6090 74.7880
G1-J2 54.3480 54.3190 61.2000 61.3000
G1-K0 74.5290 74.4860 31.8790 32.0100
J2-K0 37.9750 37.9850 347.4610 347.5750
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 60494.0332353255
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 86.85
HIERARCH ESO ISS PBL12 END 86.888
HIERARCH ESO ISS PBLA12 START 110.2
HIERARCH ESO ISS PBLA12 END 110.4
HIERARCH ESO ISS PBL13 START 129.155
HIERARCH ESO ISS PBL13 END 129.162
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 125.346
HIERARCH ESO ISS PBL14 END 125.306
HIERARCH ESO ISS PBLA14 START 74.609
HIERARCH ESO ISS PBLA14 END 74.788
HIERARCH ESO ISS PBL23 START 54.348
HIERARCH ESO ISS PBL23 END 54.319
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 74.529
HIERARCH ESO ISS PBL24 END 74.486
HIERARCH ESO ISS PBLA24 START 31.879
HIERARCH ESO ISS PBLA24 END 32.01
HIERARCH ESO ISS PBL34 START 37.975
HIERARCH ESO ISS PBL34 END 37.985
HIERARCH ESO ISS PBLA34 START 347.461
HIERARCH ESO ISS PBLA34 END 347.575
HIERARCH ESO ISS AMBI TAU0 START 0.005446
HIERARCH ESO ISS AMBI TAU0 END 0.005501
HIERARCH ESO ISS AMBI TEMP 16.92
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.61