Exposure
ID
PIONI.2022-01-12T01:41:48.194_1
Header ID
PIONI.2022-01-12T01:41:48.194
Date updated
2022-01-12 01:50:52 UTC+0000
Release date
2023-01-12 01:50:52 UTC+0000
UTC Start
2022-01-12 01:41:48.194
UTC End
2022-01-12 01:42:39.394
MJD Start
59591.0706966943
MJD End
59591.0712892869
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.009409
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.4
Observation
ID
49243
Category
science
Program ID
108.22H3.001
Program Title
VLTI+CHARA SURVEY ON YSOS: IMAGING THE DUST RIM & TEMPORAL VARIABILITY OF INNER DISK ASYMMETRIES
Program Type
Normal
PI / COI
KRAUS/ HARRIES/ MONNIER/ KLUSKA/ DAVIES/ LABDON/ SETTERHOLM/ KREPLIN/ LE BOUQUIN/ TEN BRUMMELAAR
Target
ID
36851
Name
HD 31648
RA
74.692796
DEC
29.84349
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.9690 67.9960 275.2000 275.0000
K0-D0 88.6180 88.7600 262.5000 262.4000
K0-J3 42.3400 42.2400 317.5770 317.5960
G2-D0 26.8050 26.8920 228.8000 228.8000
G2-J3 46.5160 46.6630 57.2780 57.2650
D0-J3 73.1350 73.3710 54.1810 54.1850
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22H3.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59591.0706966943
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 31648
RA 74.692796
DEC 29.84349
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.969
HIERARCH ESO ISS PBL12 END 67.996
HIERARCH ESO ISS PBLA12 START 275.2
HIERARCH ESO ISS PBLA12 END 275.0
HIERARCH ESO ISS PBL13 START 88.618
HIERARCH ESO ISS PBL13 END 88.76
HIERARCH ESO ISS PBLA13 START 262.5
HIERARCH ESO ISS PBLA13 END 262.4
HIERARCH ESO ISS PBL14 START 42.34
HIERARCH ESO ISS PBL14 END 42.24
HIERARCH ESO ISS PBLA14 START 317.577
HIERARCH ESO ISS PBLA14 END 317.596
HIERARCH ESO ISS PBL23 START 26.805
HIERARCH ESO ISS PBL23 END 26.892
HIERARCH ESO ISS PBLA23 START 228.8
HIERARCH ESO ISS PBLA23 END 228.8
HIERARCH ESO ISS PBL24 START 46.516
HIERARCH ESO ISS PBL24 END 46.663
HIERARCH ESO ISS PBLA24 START 57.278
HIERARCH ESO ISS PBLA24 END 57.265
HIERARCH ESO ISS PBL34 START 73.135
HIERARCH ESO ISS PBL34 END 73.371
HIERARCH ESO ISS PBLA34 START 54.181
HIERARCH ESO ISS PBLA34 END 54.185
HIERARCH ESO ISS AMBI TAU0 START 0.010053
HIERARCH ESO ISS AMBI TAU0 END 0.008765
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4