Exposure
ID
PIONI.2024-07-16T03:10:43.427_1
Header ID
PIONI.2024-07-16T03:10:43.427
Date updated
2024-07-16 03:15:42 UTC+0000
Release date
2025-07-16 03:15:41 UTC+0000
UTC Start
2024-07-16 03:10:43.427
UTC End
2024-07-16 03:11:21.827
MJD Start
60507.1324470742
MJD End
60507.1328915186
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009985
Ambient temperature (°C)
14.66
Seeing (arcsec)
0.58
Observation
ID
60112
Category
science
Program ID
113.26BT.002
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44624
Name
HIP79716
RA
244.036891
DEC
-43.12559
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.1040 48.1090 165.0000 165.1000
A0-J2 122.6050 122.5070 112.2000 112.3000
A0-J6 150.4240 150.2940 39.3130 39.3870
B5-J2 101.0950 100.9690 89.9000 90.0000
B5-J6 182.7220 182.6200 26.9680 27.0400
J2-J6 163.6910 163.7020 353.6030 353.7040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60507.1324470742
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP79716
RA 244.036891
DEC -43.12559
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.104
HIERARCH ESO ISS PBL12 END 48.109
HIERARCH ESO ISS PBLA12 START 165.0
HIERARCH ESO ISS PBLA12 END 165.1
HIERARCH ESO ISS PBL13 START 122.605
HIERARCH ESO ISS PBL13 END 122.507
HIERARCH ESO ISS PBLA13 START 112.2
HIERARCH ESO ISS PBLA13 END 112.3
HIERARCH ESO ISS PBL14 START 150.424
HIERARCH ESO ISS PBL14 END 150.294
HIERARCH ESO ISS PBLA14 START 39.313
HIERARCH ESO ISS PBLA14 END 39.387
HIERARCH ESO ISS PBL23 START 101.095
HIERARCH ESO ISS PBL23 END 100.969
HIERARCH ESO ISS PBLA23 START 89.9
HIERARCH ESO ISS PBLA23 END 90.0
HIERARCH ESO ISS PBL24 START 182.722
HIERARCH ESO ISS PBL24 END 182.62
HIERARCH ESO ISS PBLA24 START 26.968
HIERARCH ESO ISS PBLA24 END 27.04
HIERARCH ESO ISS PBL34 START 163.691
HIERARCH ESO ISS PBL34 END 163.702
HIERARCH ESO ISS PBLA34 START 353.603
HIERARCH ESO ISS PBLA34 END 353.704
HIERARCH ESO ISS AMBI TAU0 START 0.009985
HIERARCH ESO ISS AMBI TAU0 END 0.009985
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58