Exposure
ID
PIONI.2022-12-28T02:20:38.266_1
Header ID
PIONI.2022-12-28T02:20:38.266
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 02:20:38.265
UTC End
2022-12-28 02:21:29.465
MJD Start
59941.0976651087
MJD End
59941.0982577013
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0059035
Ambient temperature (°C)
11.88
Seeing (arcsec)
0.465
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 67.1810 67.2290 277.9000 277.7000
K0-D0 85.4010 85.5690 264.9000 264.8000
K0-J3 44.3100 44.2190 317.3720 317.3760
G2-D0 24.9790 25.0680 227.8000 227.9000
G2-J3 43.3940 43.5490 57.3630 57.3690
D0-J3 68.1540 68.4000 53.8870 53.9130
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 59941.0976651087
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 67.181
HIERARCH ESO ISS PBL12 END 67.229
HIERARCH ESO ISS PBLA12 START 277.9
HIERARCH ESO ISS PBLA12 END 277.7
HIERARCH ESO ISS PBL13 START 85.401
HIERARCH ESO ISS PBL13 END 85.569
HIERARCH ESO ISS PBLA13 START 264.9
HIERARCH ESO ISS PBLA13 END 264.8
HIERARCH ESO ISS PBL14 START 44.31
HIERARCH ESO ISS PBL14 END 44.219
HIERARCH ESO ISS PBLA14 START 317.372
HIERARCH ESO ISS PBLA14 END 317.376
HIERARCH ESO ISS PBL23 START 24.979
HIERARCH ESO ISS PBL23 END 25.068
HIERARCH ESO ISS PBLA23 START 227.8
HIERARCH ESO ISS PBLA23 END 227.9
HIERARCH ESO ISS PBL24 START 43.394
HIERARCH ESO ISS PBL24 END 43.549
HIERARCH ESO ISS PBLA24 START 57.363
HIERARCH ESO ISS PBLA24 END 57.369
HIERARCH ESO ISS PBL34 START 68.154
HIERARCH ESO ISS PBL34 END 68.4
HIERARCH ESO ISS PBLA34 START 53.887
HIERARCH ESO ISS PBLA34 END 53.913
HIERARCH ESO ISS AMBI TAU0 START 0.006584
HIERARCH ESO ISS AMBI TAU0 END 0.005223
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.46