Exposure
ID
PIONI.2024-07-03T00:46:11.028_1
Header ID
PIONI.2024-07-03T00:46:11.028
Date updated
2024-07-03 00:50:40 UTC+0000
Release date
2025-07-03 00:50:39 UTC+0000
UTC Start
2024-07-03 00:46:11.028
UTC End
2024-07-03 00:46:49.428
MJD Start
60494.0320720798
MJD End
60494.0325165242
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0063
Ambient temperature (°C)
16.79
Seeing (arcsec)
0.6
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 86.7730 86.8100 109.9000 110.0000
A0-J2 129.1400 129.1470 91.3000 91.5000
A0-K0 125.4250 125.3870 74.2440 74.4190
G1-J2 54.4070 54.3790 60.8000 61.0000
G1-K0 74.6150 74.5740 31.6110 31.7400
J2-K0 37.9540 37.9640 347.2300 347.3410
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 60494.0320720798
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 86.773
HIERARCH ESO ISS PBL12 END 86.81
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 110.0
HIERARCH ESO ISS PBL13 START 129.14
HIERARCH ESO ISS PBL13 END 129.147
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 125.425
HIERARCH ESO ISS PBL14 END 125.387
HIERARCH ESO ISS PBLA14 START 74.244
HIERARCH ESO ISS PBLA14 END 74.419
HIERARCH ESO ISS PBL23 START 54.407
HIERARCH ESO ISS PBL23 END 54.379
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 61.0
HIERARCH ESO ISS PBL24 START 74.615
HIERARCH ESO ISS PBL24 END 74.574
HIERARCH ESO ISS PBLA24 START 31.611
HIERARCH ESO ISS PBLA24 END 31.74
HIERARCH ESO ISS PBL34 START 37.954
HIERARCH ESO ISS PBL34 END 37.964
HIERARCH ESO ISS PBLA34 START 347.23
HIERARCH ESO ISS PBLA34 END 347.341
HIERARCH ESO ISS AMBI TAU0 START 0.0063
HIERARCH ESO ISS AMBI TAU0 END 0.0063
HIERARCH ESO ISS AMBI TEMP 16.79
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6