Exposure
ID
PIONI.2024-07-02T01:08:11.665_1
Header ID
PIONI.2024-07-02T01:08:11.665
Date updated
2024-07-02 01:15:36 UTC+0000
Release date
2025-07-02 01:15:35 UTC+0000
UTC Start
2024-07-02 01:08:11.665
UTC End
2024-07-02 01:09:28.465
MJD Start
60493.0473572309
MJD End
60493.0482461198
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.012648
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.45
Observation
ID
59831
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
44387
Name
Y Car
RA
158.292985
DEC
-58.49862
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 89.7400 89.7340 170.9000 171.2000
A0-J2 115.4090 115.3360 157.3000 157.7000
A0-K0 93.2040 93.0170 139.7700 140.2150
G1-J2 35.1900 35.0590 120.5000 121.0000
G1-K0 49.2010 48.9660 69.2360 69.4410
J2-K0 38.6500 38.6100 23.9560 24.1320
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 60493.0473572309
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME Y Car
RA 158.292985
DEC -58.49862
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.74
HIERARCH ESO ISS PBL12 END 89.734
HIERARCH ESO ISS PBLA12 START 170.9
HIERARCH ESO ISS PBLA12 END 171.2
HIERARCH ESO ISS PBL13 START 115.409
HIERARCH ESO ISS PBL13 END 115.336
HIERARCH ESO ISS PBLA13 START 157.3
HIERARCH ESO ISS PBLA13 END 157.7
HIERARCH ESO ISS PBL14 START 93.204
HIERARCH ESO ISS PBL14 END 93.017
HIERARCH ESO ISS PBLA14 START 139.77
HIERARCH ESO ISS PBLA14 END 140.215
HIERARCH ESO ISS PBL23 START 35.19
HIERARCH ESO ISS PBL23 END 35.059
HIERARCH ESO ISS PBLA23 START 120.5
HIERARCH ESO ISS PBLA23 END 121.0
HIERARCH ESO ISS PBL24 START 49.201
HIERARCH ESO ISS PBL24 END 48.966
HIERARCH ESO ISS PBLA24 START 69.236
HIERARCH ESO ISS PBLA24 END 69.441
HIERARCH ESO ISS PBL34 START 38.65
HIERARCH ESO ISS PBL34 END 38.61
HIERARCH ESO ISS PBLA34 START 23.956
HIERARCH ESO ISS PBLA34 END 24.132
HIERARCH ESO ISS AMBI TAU0 START 0.011634
HIERARCH ESO ISS AMBI TAU0 END 0.013662
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45