Exposure
ID
PIONI.2024-06-07T00:33:53.191_1
Header ID
PIONI.2024-06-07T00:33:53.191
Date updated
2024-06-07 00:40:40 UTC+0000
Release date
2025-06-07 00:40:40 UTC+0000
UTC Start
2024-06-07 00:33:53.190
UTC End
2024-06-07 00:34:31.590
MJD Start
60468.0235322956
MJD End
60468.02397674
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.013233
Ambient temperature (°C)
16.55
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 48.1870 48.1800 162.7000 162.8000
A0-J2 120.8480 120.7050 103.2000 103.3000
A0-J6 166.6570 166.6000 34.1070 34.1620
B5-J2 104.9600 104.8370 79.9000 80.0000
B5-J6 200.3080 200.2760 23.2740 23.3370
J2-J6 167.3990 167.3920 351.6880 351.7870
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 60468.0235322956
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 48.187
HIERARCH ESO ISS PBL12 END 48.18
HIERARCH ESO ISS PBLA12 START 162.7
HIERARCH ESO ISS PBLA12 END 162.8
HIERARCH ESO ISS PBL13 START 120.848
HIERARCH ESO ISS PBL13 END 120.705
HIERARCH ESO ISS PBLA13 START 103.2
HIERARCH ESO ISS PBLA13 END 103.3
HIERARCH ESO ISS PBL14 START 166.657
HIERARCH ESO ISS PBL14 END 166.6
HIERARCH ESO ISS PBLA14 START 34.107
HIERARCH ESO ISS PBLA14 END 34.162
HIERARCH ESO ISS PBL23 START 104.96
HIERARCH ESO ISS PBL23 END 104.837
HIERARCH ESO ISS PBLA23 START 79.9
HIERARCH ESO ISS PBLA23 END 80.0
HIERARCH ESO ISS PBL24 START 200.308
HIERARCH ESO ISS PBL24 END 200.276
HIERARCH ESO ISS PBLA24 START 23.274
HIERARCH ESO ISS PBLA24 END 23.337
HIERARCH ESO ISS PBL34 START 167.399
HIERARCH ESO ISS PBL34 END 167.392
HIERARCH ESO ISS PBLA34 START 351.688
HIERARCH ESO ISS PBLA34 END 351.787
HIERARCH ESO ISS AMBI TAU0 START 0.013233
HIERARCH ESO ISS AMBI TAU0 END 0.013233
HIERARCH ESO ISS AMBI TEMP 16.55
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55