Exposure
ID
PIONI.2024-07-03T00:29:04.926_1
Header ID
PIONI.2024-07-03T00:29:04.926
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 00:29:04.926
UTC End
2024-07-03 00:29:43.326
MJD Start
60494.0201959005
MJD End
60494.0206403449
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0070075
Ambient temperature (°C)
16.81
Seeing (arcsec)
0.49
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 85.9260 85.9680 106.2000 106.4000
A0-J2 128.9060 128.9200 87.5000 87.6000
A0-K0 126.1610 126.1290 70.5030 70.6780
G1-J2 54.9700 54.9450 57.3000 57.5000
G1-K0 75.4530 75.4160 28.8610 28.9890
J2-K0 37.7110 37.7240 344.8610 344.9720
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 60494.0201959005
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 85.926
HIERARCH ESO ISS PBL12 END 85.968
HIERARCH ESO ISS PBLA12 START 106.2
HIERARCH ESO ISS PBLA12 END 106.4
HIERARCH ESO ISS PBL13 START 128.906
HIERARCH ESO ISS PBL13 END 128.92
HIERARCH ESO ISS PBLA13 START 87.5
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 126.161
HIERARCH ESO ISS PBL14 END 126.129
HIERARCH ESO ISS PBLA14 START 70.503
HIERARCH ESO ISS PBLA14 END 70.678
HIERARCH ESO ISS PBL23 START 54.97
HIERARCH ESO ISS PBL23 END 54.945
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 75.453
HIERARCH ESO ISS PBL24 END 75.416
HIERARCH ESO ISS PBLA24 START 28.861
HIERARCH ESO ISS PBLA24 END 28.989
HIERARCH ESO ISS PBL34 START 37.711
HIERARCH ESO ISS PBL34 END 37.724
HIERARCH ESO ISS PBLA34 START 344.861
HIERARCH ESO ISS PBLA34 END 344.972
HIERARCH ESO ISS AMBI TAU0 START 0.007598
HIERARCH ESO ISS AMBI TAU0 END 0.006417
HIERARCH ESO ISS AMBI TEMP 16.81
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.5