Exposure
ID
PIONI.2021-02-14T03:49:09.813_1
Header ID
PIONI.2021-02-14T03:49:09.813
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 04:01:03 UTC+0000
UTC Start
2021-02-14 03:49:09.813
UTC End
2021-02-14 03:51:43.413
MJD Start
59259.1591413491
MJD End
59259.1609191269
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.003178
Ambient temperature (°C)
11.28
Seeing (arcsec)
0.735
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 79.9030 80.1790 89.7000 90.3000
A0-J2 124.5570 124.7650 68.6000 69.3000
A0-J3 128.7630 128.6560 31.4540 31.9900
G1-J2 57.6690 57.6360 38.8000 39.3000
G1-J3 110.1880 110.2420 353.3800 353.7460
J2-J3 80.8730 81.1290 322.8790 323.2510
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 59259.1591413491
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 153.6
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 79.903
HIERARCH ESO ISS PBL12 END 80.179
HIERARCH ESO ISS PBLA12 START 89.7
HIERARCH ESO ISS PBLA12 END 90.3
HIERARCH ESO ISS PBL13 START 124.557
HIERARCH ESO ISS PBL13 END 124.765
HIERARCH ESO ISS PBLA13 START 68.6
HIERARCH ESO ISS PBLA13 END 69.3
HIERARCH ESO ISS PBL14 START 128.763
HIERARCH ESO ISS PBL14 END 128.656
HIERARCH ESO ISS PBLA14 START 31.454
HIERARCH ESO ISS PBLA14 END 31.99
HIERARCH ESO ISS PBL23 START 57.669
HIERARCH ESO ISS PBL23 END 57.636
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 39.3
HIERARCH ESO ISS PBL24 START 110.188
HIERARCH ESO ISS PBL24 END 110.242
HIERARCH ESO ISS PBLA24 START 353.38
HIERARCH ESO ISS PBLA24 END 353.746
HIERARCH ESO ISS PBL34 START 80.873
HIERARCH ESO ISS PBL34 END 81.129
HIERARCH ESO ISS PBLA34 START 322.879
HIERARCH ESO ISS PBLA34 END 323.251
HIERARCH ESO ISS AMBI TAU0 START 0.003045
HIERARCH ESO ISS AMBI TAU0 END 0.003311
HIERARCH ESO ISS AMBI TEMP 11.28
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.78