Exposure
ID
PIONI.2021-02-12T07:34:31.002_1
Header ID
PIONI.2021-02-12T07:34:31.002
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2021-02-12 07:34:31 UTC+0000
UTC Start
2021-02-12 07:34:31.002
UTC End
2021-02-12 07:35:09.402
MJD Start
59257.3156365994
MJD End
59257.3160810438
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0013435
Ambient temperature (°C)
10.14
Seeing (arcsec)
2.0
Observation
ID
46746
Category
calibrator
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
35094
Name
HD129558
RA
221.38086
DEC
-59.57093
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 76.4100 76.4960 81.4000 81.6000
A0-J2 122.1480 122.2140 60.2000 60.4000
A0-J3 129.3830 129.3620 24.9550 25.1080
G1-J2 57.8870 57.8810 31.8000 31.9000
G1-J3 107.9220 107.9490 348.8060 348.9080
J2-J3 76.5190 76.6050 317.7680 317.8710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59257.3156365994
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD129558
RA 221.38086
DEC -59.57093
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 76.41
HIERARCH ESO ISS PBL12 END 76.496
HIERARCH ESO ISS PBLA12 START 81.4
HIERARCH ESO ISS PBLA12 END 81.6
HIERARCH ESO ISS PBL13 START 122.148
HIERARCH ESO ISS PBL13 END 122.214
HIERARCH ESO ISS PBLA13 START 60.2
HIERARCH ESO ISS PBLA13 END 60.4
HIERARCH ESO ISS PBL14 START 129.383
HIERARCH ESO ISS PBL14 END 129.362
HIERARCH ESO ISS PBLA14 START 24.955
HIERARCH ESO ISS PBLA14 END 25.108
HIERARCH ESO ISS PBL23 START 57.887
HIERARCH ESO ISS PBL23 END 57.881
HIERARCH ESO ISS PBLA23 START 31.8
HIERARCH ESO ISS PBLA23 END 31.9
HIERARCH ESO ISS PBL24 START 107.922
HIERARCH ESO ISS PBL24 END 107.949
HIERARCH ESO ISS PBLA24 START 348.806
HIERARCH ESO ISS PBLA24 END 348.908
HIERARCH ESO ISS PBL34 START 76.519
HIERARCH ESO ISS PBL34 END 76.605
HIERARCH ESO ISS PBLA34 START 317.768
HIERARCH ESO ISS PBLA34 END 317.871
HIERARCH ESO ISS AMBI TAU0 START 0.001364
HIERARCH ESO ISS AMBI TAU0 END 0.001323
HIERARCH ESO ISS AMBI TEMP 10.14
HIERARCH ESO ISS AMBI FWHM START 2.0
HIERARCH ESO ISS AMBI FWHM END 2.0