Exposure
ID
PIONI.2024-07-01T23:36:02.964_1
Header ID
PIONI.2024-07-01T23:36:02.964
Date updated
2024-07-01 23:45:41 UTC+0000
Release date
2025-07-01 23:45:41 UTC+0000
UTC Start
2024-07-01 23:36:02.964
UTC End
2024-07-01 23:36:54.164
MJD Start
60492.9833676377
MJD End
60492.9839602303
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.010703
Ambient temperature (°C)
14.83
Seeing (arcsec)
0.735
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 82.3720 82.4570 93.8000 94.1000
A0-J2 127.1600 127.2110 74.5000 74.8000
A0-K0 127.6650 127.6470 57.9960 58.2600
G1-J2 56.4110 56.3880 45.7000 45.9000
G1-K0 77.6220 77.5860 19.6300 19.8250
J2-K0 36.5880 36.6170 337.0400 337.2040
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 60492.9833676377
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 82.372
HIERARCH ESO ISS PBL12 END 82.457
HIERARCH ESO ISS PBLA12 START 93.8
HIERARCH ESO ISS PBLA12 END 94.1
HIERARCH ESO ISS PBL13 START 127.16
HIERARCH ESO ISS PBL13 END 127.211
HIERARCH ESO ISS PBLA13 START 74.5
HIERARCH ESO ISS PBLA13 END 74.8
HIERARCH ESO ISS PBL14 START 127.665
HIERARCH ESO ISS PBL14 END 127.647
HIERARCH ESO ISS PBLA14 START 57.996
HIERARCH ESO ISS PBLA14 END 58.26
HIERARCH ESO ISS PBL23 START 56.411
HIERARCH ESO ISS PBL23 END 56.388
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 77.622
HIERARCH ESO ISS PBL24 END 77.586
HIERARCH ESO ISS PBLA24 START 19.63
HIERARCH ESO ISS PBLA24 END 19.825
HIERARCH ESO ISS PBL34 START 36.588
HIERARCH ESO ISS PBL34 END 36.617
HIERARCH ESO ISS PBLA34 START 337.04
HIERARCH ESO ISS PBLA34 END 337.204
HIERARCH ESO ISS AMBI TAU0 START 0.012151
HIERARCH ESO ISS AMBI TAU0 END 0.009255
HIERARCH ESO ISS AMBI TEMP 14.83
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.7