Exposure
ID
PIONI.2021-02-12T01:14:58.905_1
Header ID
PIONI.2021-02-12T01:14:58.905
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2022-02-12 01:20:57 UTC+0000
UTC Start
2021-02-12 01:14:58.905
UTC End
2021-02-12 01:16:15.705
MJD Start
59257.0520706596
MJD End
59257.0529595485
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0030405
Ambient temperature (°C)
11.91
Seeing (arcsec)
1.17
Observation
ID
46732
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
35080
Name
V_Car
RA
127.180904
DEC
-60.12256
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 76.2050 76.3720 80.4000 80.8000
A0-J2 122.1370 122.2630 59.4000 59.8000
A0-J3 129.2070 129.1650 24.5010 24.8080
G1-J2 57.8550 57.8430 31.3000 31.6000
G1-J3 107.1200 107.1740 348.3910 348.5970
J2-J3 75.7520 75.9200 317.0840 317.2940
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 59257.0520706596
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V_Car
RA 127.180904
DEC -60.12256
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 0.00075
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 76.205
HIERARCH ESO ISS PBL12 END 76.372
HIERARCH ESO ISS PBLA12 START 80.4
HIERARCH ESO ISS PBLA12 END 80.8
HIERARCH ESO ISS PBL13 START 122.137
HIERARCH ESO ISS PBL13 END 122.263
HIERARCH ESO ISS PBLA13 START 59.4
HIERARCH ESO ISS PBLA13 END 59.8
HIERARCH ESO ISS PBL14 START 129.207
HIERARCH ESO ISS PBL14 END 129.165
HIERARCH ESO ISS PBLA14 START 24.501
HIERARCH ESO ISS PBLA14 END 24.808
HIERARCH ESO ISS PBL23 START 57.855
HIERARCH ESO ISS PBL23 END 57.843
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.6
HIERARCH ESO ISS PBL24 START 107.12
HIERARCH ESO ISS PBL24 END 107.174
HIERARCH ESO ISS PBLA24 START 348.391
HIERARCH ESO ISS PBLA24 END 348.597
HIERARCH ESO ISS PBL34 START 75.752
HIERARCH ESO ISS PBL34 END 75.92
HIERARCH ESO ISS PBLA34 START 317.084
HIERARCH ESO ISS PBLA34 END 317.294
HIERARCH ESO ISS AMBI TAU0 START 0.002849
HIERARCH ESO ISS AMBI TAU0 END 0.003232
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.1