Exposure
ID
PIONI.2024-07-02T01:40:52.793_1
Header ID
PIONI.2024-07-02T01:40:52.793
Date updated
2024-07-02 01:50:28 UTC+0000
Release date
2025-07-02 01:50:28 UTC+0000
UTC Start
2024-07-02 01:40:52.793
UTC End
2024-07-02 01:42:09.593
MJD Start
60493.0700554755
MJD End
60493.0709443644
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.010374
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.5
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 90.0650 90.0740 155.6000 155.9000
A0-J2 125.8590 125.8160 141.9000 142.3000
A0-K0 110.7690 110.6480 127.0410 127.4660
G1-J2 43.8640 43.7810 112.8000 113.3000
G1-K0 53.3940 53.2290 73.3860 73.7110
J2-K0 34.0420 34.0160 18.3990 18.6460
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 60493.0700554755
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 90.065
HIERARCH ESO ISS PBL12 END 90.074
HIERARCH ESO ISS PBLA12 START 155.6
HIERARCH ESO ISS PBLA12 END 155.9
HIERARCH ESO ISS PBL13 START 125.859
HIERARCH ESO ISS PBL13 END 125.816
HIERARCH ESO ISS PBLA13 START 141.9
HIERARCH ESO ISS PBLA13 END 142.3
HIERARCH ESO ISS PBL14 START 110.769
HIERARCH ESO ISS PBL14 END 110.648
HIERARCH ESO ISS PBLA14 START 127.041
HIERARCH ESO ISS PBLA14 END 127.466
HIERARCH ESO ISS PBL23 START 43.864
HIERARCH ESO ISS PBL23 END 43.781
HIERARCH ESO ISS PBLA23 START 112.8
HIERARCH ESO ISS PBLA23 END 113.3
HIERARCH ESO ISS PBL24 START 53.394
HIERARCH ESO ISS PBL24 END 53.229
HIERARCH ESO ISS PBLA24 START 73.386
HIERARCH ESO ISS PBLA24 END 73.711
HIERARCH ESO ISS PBL34 START 34.042
HIERARCH ESO ISS PBL34 END 34.016
HIERARCH ESO ISS PBLA34 START 18.399
HIERARCH ESO ISS PBLA34 END 18.646
HIERARCH ESO ISS AMBI TAU0 START 0.010374
HIERARCH ESO ISS AMBI TAU0 END 0.010374
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5