Exposure
ID
PIONI.2021-02-12T02:56:34.916_1
Header ID
PIONI.2021-02-12T02:56:34.916
Date updated
2021-09-29 14:26:24 UTC+0000
Release date
2022-02-12 03:05:52 UTC+0000
UTC Start
2021-02-12 02:56:34.916
UTC End
2021-02-12 02:57:51.716
MJD Start
59257.1226263377
MJD End
59257.1235152266
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.003865
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.5
Observation
ID
46736
Category
science
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35084
Name
Y Car
RA
158.29406
DEC
-58.49862
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.3800 73.5500 76.2000 76.5000
A0-J2 119.4940 119.6260 54.4000 54.8000
A0-J3 130.3780 130.3520 19.9880 20.2640
G1-J2 58.1080 58.1020 26.5000 26.8000
G1-J3 108.3200 108.3810 345.7430 345.9220
J2-J3 74.6500 74.8190 315.2090 315.3860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59257.1226263377
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME Y Car
RA 158.29406
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 J3
EXPTIME 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 73.38
HIERARCH ESO ISS PBL12 END 73.55
HIERARCH ESO ISS PBLA12 START 76.2
HIERARCH ESO ISS PBLA12 END 76.5
HIERARCH ESO ISS PBL13 START 119.494
HIERARCH ESO ISS PBL13 END 119.626
HIERARCH ESO ISS PBLA13 START 54.4
HIERARCH ESO ISS PBLA13 END 54.8
HIERARCH ESO ISS PBL14 START 130.378
HIERARCH ESO ISS PBL14 END 130.352
HIERARCH ESO ISS PBLA14 START 19.988
HIERARCH ESO ISS PBLA14 END 20.264
HIERARCH ESO ISS PBL23 START 58.108
HIERARCH ESO ISS PBL23 END 58.102
HIERARCH ESO ISS PBLA23 START 26.5
HIERARCH ESO ISS PBLA23 END 26.8
HIERARCH ESO ISS PBL24 START 108.32
HIERARCH ESO ISS PBL24 END 108.381
HIERARCH ESO ISS PBLA24 START 345.743
HIERARCH ESO ISS PBLA24 END 345.922
HIERARCH ESO ISS PBL34 START 74.65
HIERARCH ESO ISS PBL34 END 74.819
HIERARCH ESO ISS PBLA34 START 315.209
HIERARCH ESO ISS PBLA34 END 315.386
HIERARCH ESO ISS AMBI TAU0 START 0.003865
HIERARCH ESO ISS AMBI TAU0 END 0.003865
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5