Exposure
ID
PIONI.2024-06-07T00:13:15.233_1
Header ID
PIONI.2024-06-07T00:13:15.233
Date updated
2024-06-07 00:20:38 UTC+0000
Release date
2025-06-07 00:20:38 UTC+0000
UTC Start
2024-06-07 00:13:15.232
UTC End
2024-06-07 00:13:53.632
MJD Start
60468.0092040757
MJD End
60468.0096485201
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.015232
Ambient temperature (°C)
16.75
Seeing (arcsec)
0.6
Observation
ID
59557
Category
science
Program ID
113.26ML.006
Program Title
VLTI+CHARA SURVEY ON YSOS: IMAGING THE DUST RIM & TEMPORAL VARIABILITY OF INNER DISK ASYMMETRIES
Program Type
Normal
PI / COI
KRAUS / CODRON / MONNIER / IBRAHIM
Target
ID
44162
Name
HD 98800
RA
170.520915
DEC
-24.77789
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.3470 48.3410 160.0000 160.1000
A0-J2 124.1240 124.0090 100.7000 100.8000
A0-J6 167.9260 167.8830 32.5870 32.6510
B5-J2 107.7550 107.6580 78.0000 78.1000
B5-J6 200.9970 200.9740 21.5710 21.6410
J2-J6 167.5720 167.5650 349.1580 349.2570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60468.0092040757
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98800
RA 170.520915
DEC -24.77789
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 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.347
HIERARCH ESO ISS PBL12 END 48.341
HIERARCH ESO ISS PBLA12 START 160.0
HIERARCH ESO ISS PBLA12 END 160.1
HIERARCH ESO ISS PBL13 START 124.124
HIERARCH ESO ISS PBL13 END 124.009
HIERARCH ESO ISS PBLA13 START 100.7
HIERARCH ESO ISS PBLA13 END 100.8
HIERARCH ESO ISS PBL14 START 167.926
HIERARCH ESO ISS PBL14 END 167.883
HIERARCH ESO ISS PBLA14 START 32.587
HIERARCH ESO ISS PBLA14 END 32.651
HIERARCH ESO ISS PBL23 START 107.755
HIERARCH ESO ISS PBL23 END 107.658
HIERARCH ESO ISS PBLA23 START 78.0
HIERARCH ESO ISS PBLA23 END 78.1
HIERARCH ESO ISS PBL24 START 200.997
HIERARCH ESO ISS PBL24 END 200.974
HIERARCH ESO ISS PBLA24 START 21.571
HIERARCH ESO ISS PBLA24 END 21.641
HIERARCH ESO ISS PBL34 START 167.572
HIERARCH ESO ISS PBL34 END 167.565
HIERARCH ESO ISS PBLA34 START 349.158
HIERARCH ESO ISS PBLA34 END 349.257
HIERARCH ESO ISS AMBI TAU0 START 0.015865
HIERARCH ESO ISS AMBI TAU0 END 0.014599
HIERARCH ESO ISS AMBI TEMP 16.75
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.64