Exposure
ID
PIONI.2024-07-02T23:32:03.602_1
Header ID
PIONI.2024-07-02T23:32:03.602
Date updated
2024-07-02 23:35:35 UTC+0000
Release date
2025-07-02 23:35:35 UTC+0000
UTC Start
2024-07-02 23:32:03.601
UTC End
2024-07-02 23:32:42.001
MJD Start
60493.9805972395
MJD End
60493.9810416839
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0041825
Ambient temperature (°C)
16.48
Seeing (arcsec)
1.02
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 88.4690 88.4880 127.3000 127.5000
A0-J2 128.7920 128.7800 111.4000 111.6000
A0-K0 120.0030 119.9490 95.7180 95.9130
G1-J2 50.0280 49.9930 82.3000 82.5000
G1-K0 64.3780 64.3200 49.6480 49.7960
J2-K0 35.0030 35.0040 359.1530 359.2790
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 60493.9805972395
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.469
HIERARCH ESO ISS PBL12 END 88.488
HIERARCH ESO ISS PBLA12 START 127.3
HIERARCH ESO ISS PBLA12 END 127.5
HIERARCH ESO ISS PBL13 START 128.792
HIERARCH ESO ISS PBL13 END 128.78
HIERARCH ESO ISS PBLA13 START 111.4
HIERARCH ESO ISS PBLA13 END 111.6
HIERARCH ESO ISS PBL14 START 120.003
HIERARCH ESO ISS PBL14 END 119.949
HIERARCH ESO ISS PBLA14 START 95.718
HIERARCH ESO ISS PBLA14 END 95.913
HIERARCH ESO ISS PBL23 START 50.028
HIERARCH ESO ISS PBL23 END 49.993
HIERARCH ESO ISS PBLA23 START 82.3
HIERARCH ESO ISS PBLA23 END 82.5
HIERARCH ESO ISS PBL24 START 64.378
HIERARCH ESO ISS PBL24 END 64.32
HIERARCH ESO ISS PBLA24 START 49.648
HIERARCH ESO ISS PBLA24 END 49.796
HIERARCH ESO ISS PBL34 START 35.003
HIERARCH ESO ISS PBL34 END 35.004
HIERARCH ESO ISS PBLA34 START 359.153
HIERARCH ESO ISS PBLA34 END 359.279
HIERARCH ESO ISS AMBI TAU0 START 0.004015
HIERARCH ESO ISS AMBI TAU0 END 0.00435
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 0.98