Exposure
ID
PIONI.2024-06-07T00:31:21.903_1
Header ID
PIONI.2024-06-07T00:31:21.903
Date updated
2024-06-07 00:35:31 UTC+0000
Release date
2025-06-07 00:35:31 UTC+0000
UTC Start
2024-06-07 00:31:21.903
UTC End
2024-06-07 00:32:00.303
MJD Start
60468.0217812876
MJD End
60468.022225732
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0130975
Ambient temperature (°C)
16.57
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 48.2070 48.2000 162.4000 162.5000
A0-J2 121.2870 121.1490 102.9000 103.0000
A0-J6 166.8330 166.7780 33.9300 33.9870
B5-J2 105.3390 105.2190 79.7000 79.8000
B5-J6 200.4050 200.3740 23.0730 23.1370
J2-J6 167.4190 167.4120 351.3760 351.4750
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 60468.0217812876
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 48.207
HIERARCH ESO ISS PBL12 END 48.2
HIERARCH ESO ISS PBLA12 START 162.4
HIERARCH ESO ISS PBLA12 END 162.5
HIERARCH ESO ISS PBL13 START 121.287
HIERARCH ESO ISS PBL13 END 121.149
HIERARCH ESO ISS PBLA13 START 102.9
HIERARCH ESO ISS PBLA13 END 103.0
HIERARCH ESO ISS PBL14 START 166.833
HIERARCH ESO ISS PBL14 END 166.778
HIERARCH ESO ISS PBLA14 START 33.93
HIERARCH ESO ISS PBLA14 END 33.987
HIERARCH ESO ISS PBL23 START 105.339
HIERARCH ESO ISS PBL23 END 105.219
HIERARCH ESO ISS PBLA23 START 79.7
HIERARCH ESO ISS PBLA23 END 79.8
HIERARCH ESO ISS PBL24 START 200.405
HIERARCH ESO ISS PBL24 END 200.374
HIERARCH ESO ISS PBLA24 START 23.073
HIERARCH ESO ISS PBLA24 END 23.137
HIERARCH ESO ISS PBL34 START 167.419
HIERARCH ESO ISS PBL34 END 167.412
HIERARCH ESO ISS PBLA34 START 351.376
HIERARCH ESO ISS PBLA34 END 351.475
HIERARCH ESO ISS AMBI TAU0 START 0.012945
HIERARCH ESO ISS AMBI TAU0 END 0.01325
HIERARCH ESO ISS AMBI TEMP 16.57
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55