Exposure
ID
PIONI.2022-01-12T01:39:41.414_1
Header ID
PIONI.2022-01-12T01:39:41.414
Date updated
2022-01-12 01:45:59 UTC+0000
Release date
2023-01-12 01:45:59 UTC+0000
UTC Start
2022-01-12 01:39:41.415
UTC End
2022-01-12 01:40:32.615
MJD Start
59591.0692293346
MJD End
59591.0698219272
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0090745
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.425
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 67.9100 67.9390 275.4000 275.3000
K0-D0 88.3240 88.4670 262.8000 262.6000
K0-J3 42.5410 42.4430 317.5430 317.5570
G2-D0 26.6270 26.7130 228.7000 228.8000
G2-J3 46.2150 46.3610 57.3010 57.2880
D0-J3 72.6530 72.8870 54.1690 54.1730
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 59591.0692293346
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 67.91
HIERARCH ESO ISS PBL12 END 67.939
HIERARCH ESO ISS PBLA12 START 275.4
HIERARCH ESO ISS PBLA12 END 275.3
HIERARCH ESO ISS PBL13 START 88.324
HIERARCH ESO ISS PBL13 END 88.467
HIERARCH ESO ISS PBLA13 START 262.8
HIERARCH ESO ISS PBLA13 END 262.6
HIERARCH ESO ISS PBL14 START 42.541
HIERARCH ESO ISS PBL14 END 42.443
HIERARCH ESO ISS PBLA14 START 317.543
HIERARCH ESO ISS PBLA14 END 317.557
HIERARCH ESO ISS PBL23 START 26.627
HIERARCH ESO ISS PBL23 END 26.713
HIERARCH ESO ISS PBLA23 START 228.7
HIERARCH ESO ISS PBLA23 END 228.8
HIERARCH ESO ISS PBL24 START 46.215
HIERARCH ESO ISS PBL24 END 46.361
HIERARCH ESO ISS PBLA24 START 57.301
HIERARCH ESO ISS PBLA24 END 57.288
HIERARCH ESO ISS PBL34 START 72.653
HIERARCH ESO ISS PBL34 END 72.887
HIERARCH ESO ISS PBLA34 START 54.169
HIERARCH ESO ISS PBLA34 END 54.173
HIERARCH ESO ISS AMBI TAU0 START 0.008096
HIERARCH ESO ISS AMBI TAU0 END 0.010053
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.4