Exposure
ID
PIONI.2024-07-02T02:08:41.368_1
Header ID
PIONI.2024-07-02T02:08:41.368
Date updated
2024-07-02 02:20:42 UTC+0000
Release date
2025-07-02 02:20:42 UTC+0000
UTC Start
2024-07-02 02:08:41.367
UTC End
2024-07-02 02:09:58.167
MJD Start
60493.0893676793
MJD End
60493.0902565682
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.013084
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.59
Observation
ID
59835
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
44391
Name
S Mus
RA
183.192519
DEC
-70.1518
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 90.1880 90.1930 161.9000 162.3000
A0-J2 125.1420 125.1030 148.9000 149.3000
A0-K0 108.7270 108.6140 134.5230 134.9590
G1-J2 42.4320 42.3510 120.4000 120.8000
G1-K0 50.4430 50.2690 79.1540 79.4940
J2-K0 33.5380 33.5050 22.6830 22.9290
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 60493.0893676793
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME S Mus
RA 183.192519
DEC -70.1518
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 76.8
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 90.188
HIERARCH ESO ISS PBL12 END 90.193
HIERARCH ESO ISS PBLA12 START 161.9
HIERARCH ESO ISS PBLA12 END 162.3
HIERARCH ESO ISS PBL13 START 125.142
HIERARCH ESO ISS PBL13 END 125.103
HIERARCH ESO ISS PBLA13 START 148.9
HIERARCH ESO ISS PBLA13 END 149.3
HIERARCH ESO ISS PBL14 START 108.727
HIERARCH ESO ISS PBL14 END 108.614
HIERARCH ESO ISS PBLA14 START 134.523
HIERARCH ESO ISS PBLA14 END 134.959
HIERARCH ESO ISS PBL23 START 42.432
HIERARCH ESO ISS PBL23 END 42.351
HIERARCH ESO ISS PBLA23 START 120.4
HIERARCH ESO ISS PBLA23 END 120.8
HIERARCH ESO ISS PBL24 START 50.443
HIERARCH ESO ISS PBL24 END 50.269
HIERARCH ESO ISS PBLA24 START 79.154
HIERARCH ESO ISS PBLA24 END 79.494
HIERARCH ESO ISS PBL34 START 33.538
HIERARCH ESO ISS PBL34 END 33.505
HIERARCH ESO ISS PBLA34 START 22.683
HIERARCH ESO ISS PBLA34 END 22.929
HIERARCH ESO ISS AMBI TAU0 START 0.013084
HIERARCH ESO ISS AMBI TAU0 END 0.013084
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59