Exposure
ID
PIONI.2024-07-16T02:52:56.753_1
Header ID
PIONI.2024-07-16T02:52:56.753
Date updated
2024-07-16 03:00:47 UTC+0000
Release date
2025-07-16 03:00:46 UTC+0000
UTC Start
2024-07-16 02:52:56.753
UTC End
2024-07-16 02:53:35.153
MJD Start
60507.1201013094
MJD End
60507.1205457538
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007461
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.53
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 47.9820 47.9880 162.5000 162.6000
A0-J2 124.6010 124.5170 108.8000 108.9000
A0-J6 153.0970 152.9830 37.5360 37.6180
B5-J2 103.6600 103.5520 86.9000 87.0000
B5-J6 184.8070 184.7180 25.2460 25.3250
J2-J6 163.4060 163.4210 351.3090 351.4120
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 60507.1201013094
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 47.982
HIERARCH ESO ISS PBL12 END 47.988
HIERARCH ESO ISS PBLA12 START 162.5
HIERARCH ESO ISS PBLA12 END 162.6
HIERARCH ESO ISS PBL13 START 124.601
HIERARCH ESO ISS PBL13 END 124.517
HIERARCH ESO ISS PBLA13 START 108.8
HIERARCH ESO ISS PBLA13 END 108.9
HIERARCH ESO ISS PBL14 START 153.097
HIERARCH ESO ISS PBL14 END 152.983
HIERARCH ESO ISS PBLA14 START 37.536
HIERARCH ESO ISS PBLA14 END 37.618
HIERARCH ESO ISS PBL23 START 103.66
HIERARCH ESO ISS PBL23 END 103.552
HIERARCH ESO ISS PBLA23 START 86.9
HIERARCH ESO ISS PBLA23 END 87.0
HIERARCH ESO ISS PBL24 START 184.807
HIERARCH ESO ISS PBL24 END 184.718
HIERARCH ESO ISS PBLA24 START 25.246
HIERARCH ESO ISS PBLA24 END 25.325
HIERARCH ESO ISS PBL34 START 163.406
HIERARCH ESO ISS PBL34 END 163.421
HIERARCH ESO ISS PBLA34 START 351.309
HIERARCH ESO ISS PBLA34 END 351.412
HIERARCH ESO ISS AMBI TAU0 START 0.007461
HIERARCH ESO ISS AMBI TAU0 END 0.007461
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53