Exposure
ID
PIONI.2024-07-01T23:37:15.311_1
Header ID
PIONI.2024-07-01T23:37:15.311
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 23:37:15.311
UTC End
2024-07-01 23:38:06.511
MJD Start
60492.9842049899
MJD End
60492.9847975825
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0086285
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.76
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 82.4600 82.5430 94.1000 94.3000
A0-J2 127.2120 127.2610 74.8000 75.1000
A0-K0 127.6470 127.6290 58.2680 58.5250
G1-J2 56.3870 56.3630 45.9000 46.2000
G1-K0 77.5850 77.5490 19.8310 20.0210
J2-K0 36.6170 36.6450 337.2080 337.3670
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 60492.9842049899
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 82.46
HIERARCH ESO ISS PBL12 END 82.543
HIERARCH ESO ISS PBLA12 START 94.1
HIERARCH ESO ISS PBLA12 END 94.3
HIERARCH ESO ISS PBL13 START 127.212
HIERARCH ESO ISS PBL13 END 127.261
HIERARCH ESO ISS PBLA13 START 74.8
HIERARCH ESO ISS PBLA13 END 75.1
HIERARCH ESO ISS PBL14 START 127.647
HIERARCH ESO ISS PBL14 END 127.629
HIERARCH ESO ISS PBLA14 START 58.268
HIERARCH ESO ISS PBLA14 END 58.525
HIERARCH ESO ISS PBL23 START 56.387
HIERARCH ESO ISS PBL23 END 56.363
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 77.585
HIERARCH ESO ISS PBL24 END 77.549
HIERARCH ESO ISS PBLA24 START 19.831
HIERARCH ESO ISS PBLA24 END 20.021
HIERARCH ESO ISS PBL34 START 36.617
HIERARCH ESO ISS PBL34 END 36.645
HIERARCH ESO ISS PBLA34 START 337.208
HIERARCH ESO ISS PBLA34 END 337.367
HIERARCH ESO ISS AMBI TAU0 START 0.009255
HIERARCH ESO ISS AMBI TAU0 END 0.008002
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.82