Exposure
ID
PIONI.2024-07-01T23:33:38.795_1
Header ID
PIONI.2024-07-01T23:33:38.795
Date updated
2024-07-01 23:40:49 UTC+0000
Release date
2025-07-01 23:40:49 UTC+0000
UTC Start
2024-07-01 23:33:38.795
UTC End
2024-07-01 23:34:29.995
MJD Start
60492.9816990155
MJD End
60492.9822916081
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.013672
Ambient temperature (°C)
14.81
Seeing (arcsec)
0.77
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 82.1990 82.2840 93.3000 93.5000
A0-J2 127.0570 127.1080 74.0000 74.2000
A0-K0 127.6990 127.6820 57.4660 57.7300
G1-J2 56.4580 56.4350 45.2000 45.4000
G1-K0 77.6930 77.6580 19.2390 19.4350
J2-K0 36.5300 36.5590 336.7130 336.8770
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 60492.9816990155
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 82.199
HIERARCH ESO ISS PBL12 END 82.284
HIERARCH ESO ISS PBLA12 START 93.3
HIERARCH ESO ISS PBLA12 END 93.5
HIERARCH ESO ISS PBL13 START 127.057
HIERARCH ESO ISS PBL13 END 127.108
HIERARCH ESO ISS PBLA13 START 74.0
HIERARCH ESO ISS PBLA13 END 74.2
HIERARCH ESO ISS PBL14 START 127.699
HIERARCH ESO ISS PBL14 END 127.682
HIERARCH ESO ISS PBLA14 START 57.466
HIERARCH ESO ISS PBLA14 END 57.73
HIERARCH ESO ISS PBL23 START 56.458
HIERARCH ESO ISS PBL23 END 56.435
HIERARCH ESO ISS PBLA23 START 45.2
HIERARCH ESO ISS PBLA23 END 45.4
HIERARCH ESO ISS PBL24 START 77.693
HIERARCH ESO ISS PBL24 END 77.658
HIERARCH ESO ISS PBLA24 START 19.239
HIERARCH ESO ISS PBLA24 END 19.435
HIERARCH ESO ISS PBL34 START 36.53
HIERARCH ESO ISS PBL34 END 36.559
HIERARCH ESO ISS PBLA34 START 336.713
HIERARCH ESO ISS PBLA34 END 336.877
HIERARCH ESO ISS AMBI TAU0 START 0.013672
HIERARCH ESO ISS AMBI TAU0 END 0.013672
HIERARCH ESO ISS AMBI TEMP 14.81
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77