Exposure
ID
PIONI.2024-06-06T23:50:18.106_1
Header ID
PIONI.2024-06-06T23:50:18.106
Date updated
2024-06-06 23:55:38 UTC+0000
Release date
2025-06-06 23:55:37 UTC+0000
UTC Start
2024-06-06 23:50:18.106
UTC End
2024-06-06 23:50:56.506
MJD Start
60467.9932651147
MJD End
60467.9937095591
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0123285
Ambient temperature (°C)
16.99
Seeing (arcsec)
0.615
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 48.5030 48.4980 157.1000 157.2000
A0-J2 126.8520 126.7720 98.1000 98.2000
A0-J6 168.9010 168.8740 30.7000 30.7710
B5-J2 110.0340 109.9680 75.9000 76.0000
B5-J6 201.5000 201.4860 19.5280 19.6030
J2-J6 167.7630 167.7570 346.4300 346.5260
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 60467.9932651147
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 48.503
HIERARCH ESO ISS PBL12 END 48.498
HIERARCH ESO ISS PBLA12 START 157.1
HIERARCH ESO ISS PBLA12 END 157.2
HIERARCH ESO ISS PBL13 START 126.852
HIERARCH ESO ISS PBL13 END 126.772
HIERARCH ESO ISS PBLA13 START 98.1
HIERARCH ESO ISS PBLA13 END 98.2
HIERARCH ESO ISS PBL14 START 168.901
HIERARCH ESO ISS PBL14 END 168.874
HIERARCH ESO ISS PBLA14 START 30.7
HIERARCH ESO ISS PBLA14 END 30.771
HIERARCH ESO ISS PBL23 START 110.034
HIERARCH ESO ISS PBL23 END 109.968
HIERARCH ESO ISS PBLA23 START 75.9
HIERARCH ESO ISS PBLA23 END 76.0
HIERARCH ESO ISS PBL24 START 201.5
HIERARCH ESO ISS PBL24 END 201.486
HIERARCH ESO ISS PBLA24 START 19.528
HIERARCH ESO ISS PBLA24 END 19.603
HIERARCH ESO ISS PBL34 START 167.763
HIERARCH ESO ISS PBL34 END 167.757
HIERARCH ESO ISS PBLA34 START 346.43
HIERARCH ESO ISS PBLA34 END 346.526
HIERARCH ESO ISS AMBI TAU0 START 0.012832
HIERARCH ESO ISS AMBI TAU0 END 0.011825
HIERARCH ESO ISS AMBI TEMP 16.99
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.61