Exposure
ID
PIONI.2024-06-07T00:12:24.775_1
Header ID
PIONI.2024-06-07T00:12:24.775
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 00:12:24.775
UTC End
2024-06-07 00:13:03.175
MJD Start
60468.0086200782
MJD End
60468.0090645226
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.016979
Ambient temperature (°C)
16.76
Seeing (arcsec)
0.55
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 48.3530 48.3470 159.9000 160.0000
A0-J2 124.2420 124.1280 100.6000 100.7000
A0-J6 167.9700 167.9280 32.5210 32.5850
B5-J2 107.8550 107.7590 78.0000 78.0000
B5-J6 201.0200 200.9980 21.4980 21.5680
J2-J6 167.5790 167.5720 349.0550 349.1540
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 60468.0086200782
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 48.353
HIERARCH ESO ISS PBL12 END 48.347
HIERARCH ESO ISS PBLA12 START 159.9
HIERARCH ESO ISS PBLA12 END 160.0
HIERARCH ESO ISS PBL13 START 124.242
HIERARCH ESO ISS PBL13 END 124.128
HIERARCH ESO ISS PBLA13 START 100.6
HIERARCH ESO ISS PBLA13 END 100.7
HIERARCH ESO ISS PBL14 START 167.97
HIERARCH ESO ISS PBL14 END 167.928
HIERARCH ESO ISS PBLA14 START 32.521
HIERARCH ESO ISS PBLA14 END 32.585
HIERARCH ESO ISS PBL23 START 107.855
HIERARCH ESO ISS PBL23 END 107.759
HIERARCH ESO ISS PBLA23 START 78.0
HIERARCH ESO ISS PBLA23 END 78.0
HIERARCH ESO ISS PBL24 START 201.02
HIERARCH ESO ISS PBL24 END 200.998
HIERARCH ESO ISS PBLA24 START 21.498
HIERARCH ESO ISS PBLA24 END 21.568
HIERARCH ESO ISS PBL34 START 167.579
HIERARCH ESO ISS PBL34 END 167.572
HIERARCH ESO ISS PBLA34 START 349.055
HIERARCH ESO ISS PBLA34 END 349.154
HIERARCH ESO ISS AMBI TAU0 START 0.018093
HIERARCH ESO ISS AMBI TAU0 END 0.015865
HIERARCH ESO ISS AMBI TEMP 16.76
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.56