Exposure
ID
PIONI.2022-01-12T01:38:37.985_1
Header ID
PIONI.2022-01-12T01:38:37.985
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 01:38:37.985
UTC End
2022-01-12 01:39:29.185
MJD Start
59591.0684952023
MJD End
59591.0690877949
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.008227
Ambient temperature (°C)
14.22
Seeing (arcsec)
0.45
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 67.8780 67.9080 275.6000 275.4000
K0-D0 88.1720 88.3170 262.9000 262.8000
K0-J3 42.6420 42.5450 317.5260 317.5390
G2-D0 26.5360 26.6220 228.7000 228.7000
G2-J3 46.0620 46.2080 57.3120 57.3000
D0-J3 72.4070 72.6420 54.1620 54.1670
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 59591.0684952023
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 67.878
HIERARCH ESO ISS PBL12 END 67.908
HIERARCH ESO ISS PBLA12 START 275.6
HIERARCH ESO ISS PBLA12 END 275.4
HIERARCH ESO ISS PBL13 START 88.172
HIERARCH ESO ISS PBL13 END 88.317
HIERARCH ESO ISS PBLA13 START 262.9
HIERARCH ESO ISS PBLA13 END 262.8
HIERARCH ESO ISS PBL14 START 42.642
HIERARCH ESO ISS PBL14 END 42.545
HIERARCH ESO ISS PBLA14 START 317.526
HIERARCH ESO ISS PBLA14 END 317.539
HIERARCH ESO ISS PBL23 START 26.536
HIERARCH ESO ISS PBL23 END 26.622
HIERARCH ESO ISS PBLA23 START 228.7
HIERARCH ESO ISS PBLA23 END 228.7
HIERARCH ESO ISS PBL24 START 46.062
HIERARCH ESO ISS PBL24 END 46.208
HIERARCH ESO ISS PBLA24 START 57.312
HIERARCH ESO ISS PBLA24 END 57.3
HIERARCH ESO ISS PBL34 START 72.407
HIERARCH ESO ISS PBL34 END 72.642
HIERARCH ESO ISS PBLA34 START 54.162
HIERARCH ESO ISS PBLA34 END 54.167
HIERARCH ESO ISS AMBI TAU0 START 0.008358
HIERARCH ESO ISS AMBI TAU0 END 0.008096
HIERARCH ESO ISS AMBI TEMP 14.22
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45