Exposure
ID
PIONI.2022-12-28T02:22:44.276_1
Header ID
PIONI.2022-12-28T02:22:44.276
Date updated
2022-12-28 02:31:08 UTC+0000
Release date
2023-12-28 02:31:08 UTC+0000
UTC Start
2022-12-28 02:22:44.276
UTC End
2022-12-28 02:23:35.476
MJD Start
59941.0991235604
MJD End
59941.099716153
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0064395
Ambient temperature (°C)
11.87
Seeing (arcsec)
0.44
Observation
ID
53234
Category
science
Program ID
110.246N.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/ LABDON/ SETTERHOLM/ LE BOUQUIN
Target
ID
39592
Name
HD 31648
RA
74.692797
DEC
29.84348
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 67.2780 67.3240 277.6000 277.5000
K0-D0 85.7460 85.9110 264.7000 264.6000
K0-J3 44.1200 44.0280 317.3780 317.3840
G2-D0 25.1630 25.2520 228.0000 228.0000
G2-J3 43.7130 43.8670 57.3700 57.3740
D0-J3 68.6610 68.9050 53.9350 53.9580
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.246N.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59941.0991235604
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 31648
RA 74.692797
DEC 29.84348
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 67.278
HIERARCH ESO ISS PBL12 END 67.324
HIERARCH ESO ISS PBLA12 START 277.6
HIERARCH ESO ISS PBLA12 END 277.5
HIERARCH ESO ISS PBL13 START 85.746
HIERARCH ESO ISS PBL13 END 85.911
HIERARCH ESO ISS PBLA13 START 264.7
HIERARCH ESO ISS PBLA13 END 264.6
HIERARCH ESO ISS PBL14 START 44.12
HIERARCH ESO ISS PBL14 END 44.028
HIERARCH ESO ISS PBLA14 START 317.378
HIERARCH ESO ISS PBLA14 END 317.384
HIERARCH ESO ISS PBL23 START 25.163
HIERARCH ESO ISS PBL23 END 25.252
HIERARCH ESO ISS PBLA23 START 228.0
HIERARCH ESO ISS PBLA23 END 228.0
HIERARCH ESO ISS PBL24 START 43.713
HIERARCH ESO ISS PBL24 END 43.867
HIERARCH ESO ISS PBLA24 START 57.37
HIERARCH ESO ISS PBLA24 END 57.374
HIERARCH ESO ISS PBL34 START 68.661
HIERARCH ESO ISS PBL34 END 68.905
HIERARCH ESO ISS PBLA34 START 53.935
HIERARCH ESO ISS PBLA34 END 53.958
HIERARCH ESO ISS AMBI TAU0 START 0.005223
HIERARCH ESO ISS AMBI TAU0 END 0.007656
HIERARCH ESO ISS AMBI TEMP 11.87
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44