Exposure
ID
PIONI.2022-01-12T01:22:15.598_1
Header ID
PIONI.2022-01-12T01:22:15.598
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 01:22:15.598
UTC End
2022-01-12 01:23:06.798
MJD Start
59591.0571249803
MJD End
59591.0577175729
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0085915
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.475
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 67.2560 67.3020 277.7000 277.5000
K0-D0 85.6660 85.8320 264.7000 264.6000
K0-J3 44.1650 44.0720 317.3800 317.3810
G2-D0 25.1210 25.2100 227.9000 228.0000
G2-J3 43.6400 43.7940 57.3710 57.3710
D0-J3 68.5440 68.7890 53.9260 53.9460
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 59591.0571249803
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 67.256
HIERARCH ESO ISS PBL12 END 67.302
HIERARCH ESO ISS PBLA12 START 277.7
HIERARCH ESO ISS PBLA12 END 277.5
HIERARCH ESO ISS PBL13 START 85.666
HIERARCH ESO ISS PBL13 END 85.832
HIERARCH ESO ISS PBLA13 START 264.7
HIERARCH ESO ISS PBLA13 END 264.6
HIERARCH ESO ISS PBL14 START 44.165
HIERARCH ESO ISS PBL14 END 44.072
HIERARCH ESO ISS PBLA14 START 317.38
HIERARCH ESO ISS PBLA14 END 317.381
HIERARCH ESO ISS PBL23 START 25.121
HIERARCH ESO ISS PBL23 END 25.21
HIERARCH ESO ISS PBLA23 START 227.9
HIERARCH ESO ISS PBLA23 END 228.0
HIERARCH ESO ISS PBL24 START 43.64
HIERARCH ESO ISS PBL24 END 43.794
HIERARCH ESO ISS PBLA24 START 57.371
HIERARCH ESO ISS PBLA24 END 57.371
HIERARCH ESO ISS PBL34 START 68.544
HIERARCH ESO ISS PBL34 END 68.789
HIERARCH ESO ISS PBLA34 START 53.926
HIERARCH ESO ISS PBLA34 END 53.946
HIERARCH ESO ISS AMBI TAU0 START 0.008481
HIERARCH ESO ISS AMBI TAU0 END 0.008702
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.48