Exposure
ID
PIONI.2022-01-12T01:42:51.880_1
Header ID
PIONI.2022-01-12T01:42:51.880
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 01:42:51.880
UTC End
2022-01-12 01:43:43.080
MJD Start
59591.0714337965
MJD End
59591.0720263891
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0090015
Ambient temperature (°C)
14.17
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 67.9970 68.0230 275.0000 274.9000
K0-D0 88.7650 88.9040 262.4000 262.3000
K0-J3 42.2370 42.1390 317.5960 317.6130
G2-D0 26.8950 26.9810 228.8000 228.9000
G2-J3 46.6680 46.8120 57.2650 57.2490
D0-J3 73.3790 73.6100 54.1850 54.1860
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 59591.0714337965
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 67.997
HIERARCH ESO ISS PBL12 END 68.023
HIERARCH ESO ISS PBLA12 START 275.0
HIERARCH ESO ISS PBLA12 END 274.9
HIERARCH ESO ISS PBL13 START 88.765
HIERARCH ESO ISS PBL13 END 88.904
HIERARCH ESO ISS PBLA13 START 262.4
HIERARCH ESO ISS PBLA13 END 262.3
HIERARCH ESO ISS PBL14 START 42.237
HIERARCH ESO ISS PBL14 END 42.139
HIERARCH ESO ISS PBLA14 START 317.596
HIERARCH ESO ISS PBLA14 END 317.613
HIERARCH ESO ISS PBL23 START 26.895
HIERARCH ESO ISS PBL23 END 26.981
HIERARCH ESO ISS PBLA23 START 228.8
HIERARCH ESO ISS PBLA23 END 228.9
HIERARCH ESO ISS PBL24 START 46.668
HIERARCH ESO ISS PBL24 END 46.812
HIERARCH ESO ISS PBLA24 START 57.265
HIERARCH ESO ISS PBLA24 END 57.249
HIERARCH ESO ISS PBL34 START 73.379
HIERARCH ESO ISS PBL34 END 73.61
HIERARCH ESO ISS PBLA34 START 54.185
HIERARCH ESO ISS PBLA34 END 54.186
HIERARCH ESO ISS AMBI TAU0 START 0.008765
HIERARCH ESO ISS AMBI TAU0 END 0.009238
HIERARCH ESO ISS AMBI TEMP 14.17
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4