Exposure
ID
PIONI.2024-07-15T23:59:02.430_1
Header ID
PIONI.2024-07-15T23:59:02.430
Date updated
2024-07-16 00:05:36 UTC+0000
Release date
2025-07-16 00:05:36 UTC+0000
UTC Start
2024-07-15 23:59:02.430
UTC End
2024-07-15 23:59:40.830
MJD Start
60506.9993336778
MJD End
60506.9997781222
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004182
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.825
Observation
ID
60103
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
44615
Name
HIP68333
RA
209.822238
DEC
-50.36974
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 46.1100 46.1240 156.5000 156.6000
A0-J2 128.2040 128.1680 103.0000 103.2000
A0-J6 150.3680 150.2640 35.4430 35.5530
B5-J2 107.3690 107.2970 82.8000 83.0000
B5-J6 178.5720 178.4900 22.6620 22.7640
J2-J6 155.9700 156.0040 346.0030 346.1180
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 60506.9993336778
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP68333
RA 209.822238
DEC -50.36974
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 46.11
HIERARCH ESO ISS PBL12 END 46.124
HIERARCH ESO ISS PBLA12 START 156.5
HIERARCH ESO ISS PBLA12 END 156.6
HIERARCH ESO ISS PBL13 START 128.204
HIERARCH ESO ISS PBL13 END 128.168
HIERARCH ESO ISS PBLA13 START 103.0
HIERARCH ESO ISS PBLA13 END 103.2
HIERARCH ESO ISS PBL14 START 150.368
HIERARCH ESO ISS PBL14 END 150.264
HIERARCH ESO ISS PBLA14 START 35.443
HIERARCH ESO ISS PBLA14 END 35.553
HIERARCH ESO ISS PBL23 START 107.369
HIERARCH ESO ISS PBL23 END 107.297
HIERARCH ESO ISS PBLA23 START 82.8
HIERARCH ESO ISS PBLA23 END 83.0
HIERARCH ESO ISS PBL24 START 178.572
HIERARCH ESO ISS PBL24 END 178.49
HIERARCH ESO ISS PBLA24 START 22.662
HIERARCH ESO ISS PBLA24 END 22.764
HIERARCH ESO ISS PBL34 START 155.97
HIERARCH ESO ISS PBL34 END 156.004
HIERARCH ESO ISS PBLA34 START 346.003
HIERARCH ESO ISS PBLA34 END 346.118
HIERARCH ESO ISS AMBI TAU0 START 0.004656
HIERARCH ESO ISS AMBI TAU0 END 0.003708
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.91