Exposure
ID
PIONI.2022-01-12T01:24:22.481_1
Header ID
PIONI.2022-01-12T01:24:22.481
Date updated
2022-01-12 01:35:42 UTC+0000
Release date
2023-01-12 01:35:42 UTC+0000
UTC Start
2022-01-12 01:24:22.481
UTC End
2022-01-12 01:25:13.681
MJD Start
59591.0585935307
MJD End
59591.0591861233
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0078315
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.49
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 67.3510 67.3950 277.4000 277.3000
K0-D0 86.0100 86.1720 264.5000 264.4000
K0-J3 43.9720 43.8790 317.3860 317.3930
G2-D0 25.3060 25.3940 228.0000 228.1000
G2-J3 43.9600 44.1130 57.3730 57.3760
D0-J3 69.0530 69.2970 53.9690 53.9910
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 59591.0585935307
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 67.351
HIERARCH ESO ISS PBL12 END 67.395
HIERARCH ESO ISS PBLA12 START 277.4
HIERARCH ESO ISS PBLA12 END 277.3
HIERARCH ESO ISS PBL13 START 86.01
HIERARCH ESO ISS PBL13 END 86.172
HIERARCH ESO ISS PBLA13 START 264.5
HIERARCH ESO ISS PBLA13 END 264.4
HIERARCH ESO ISS PBL14 START 43.972
HIERARCH ESO ISS PBL14 END 43.879
HIERARCH ESO ISS PBLA14 START 317.386
HIERARCH ESO ISS PBLA14 END 317.393
HIERARCH ESO ISS PBL23 START 25.306
HIERARCH ESO ISS PBL23 END 25.394
HIERARCH ESO ISS PBLA23 START 228.0
HIERARCH ESO ISS PBLA23 END 228.1
HIERARCH ESO ISS PBL24 START 43.96
HIERARCH ESO ISS PBL24 END 44.113
HIERARCH ESO ISS PBLA24 START 57.373
HIERARCH ESO ISS PBLA24 END 57.376
HIERARCH ESO ISS PBL34 START 69.053
HIERARCH ESO ISS PBL34 END 69.297
HIERARCH ESO ISS PBLA34 START 53.969
HIERARCH ESO ISS PBLA34 END 53.991
HIERARCH ESO ISS AMBI TAU0 START 0.008139
HIERARCH ESO ISS AMBI TAU0 END 0.007524
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.51