Exposure
ID
PIONI.2022-01-12T01:21:12.241_1
Header ID
PIONI.2022-01-12T01:21:12.241
Date updated
2022-01-12 01:30:45 UTC+0000
Release date
2023-01-12 01:30:45 UTC+0000
UTC Start
2022-01-12 01:21:12.241
UTC End
2022-01-12 01:22:03.441
MJD Start
59591.0563916764
MJD End
59591.056984269
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.008481
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.47
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 67.2070 67.2540 277.8000 277.7000
K0-D0 85.4910 85.6580 264.9000 264.7000
K0-J3 44.2610 44.1690 317.3770 317.3770
G2-D0 25.0270 25.1160 227.9000 227.9000
G2-J3 43.4780 43.6350 57.3670 57.3710
D0-J3 68.2870 68.5360 53.9020 53.9260
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 59591.0563916764
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 67.207
HIERARCH ESO ISS PBL12 END 67.254
HIERARCH ESO ISS PBLA12 START 277.8
HIERARCH ESO ISS PBLA12 END 277.7
HIERARCH ESO ISS PBL13 START 85.491
HIERARCH ESO ISS PBL13 END 85.658
HIERARCH ESO ISS PBLA13 START 264.9
HIERARCH ESO ISS PBLA13 END 264.7
HIERARCH ESO ISS PBL14 START 44.261
HIERARCH ESO ISS PBL14 END 44.169
HIERARCH ESO ISS PBLA14 START 317.377
HIERARCH ESO ISS PBLA14 END 317.377
HIERARCH ESO ISS PBL23 START 25.027
HIERARCH ESO ISS PBL23 END 25.116
HIERARCH ESO ISS PBLA23 START 227.9
HIERARCH ESO ISS PBLA23 END 227.9
HIERARCH ESO ISS PBL24 START 43.478
HIERARCH ESO ISS PBL24 END 43.635
HIERARCH ESO ISS PBLA24 START 57.367
HIERARCH ESO ISS PBLA24 END 57.371
HIERARCH ESO ISS PBL34 START 68.287
HIERARCH ESO ISS PBL34 END 68.536
HIERARCH ESO ISS PBLA34 START 53.902
HIERARCH ESO ISS PBLA34 END 53.926
HIERARCH ESO ISS AMBI TAU0 START 0.008481
HIERARCH ESO ISS AMBI TAU0 END 0.008481
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47