Exposure
ID
PIONI.2024-06-20T23:37:03.525_1
Header ID
PIONI.2024-06-20T23:37:03.525
Date updated
2024-06-20 23:40:40 UTC+0000
Release date
2025-06-20 23:40:40 UTC+0000
UTC Start
2024-06-20 23:37:03.525
UTC End
2024-06-20 23:37:41.925
MJD Start
60481.9840685809
MJD End
60481.9845130253
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
10.42
Seeing (arcsec)
2.1
Observation
ID
59710
Category
science
Program ID
113.26ML.001
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
44289
Name
HD 98800
RA
170.520303
DEC
-24.77789
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.8590 24.8520 153.9000 154.0000
A0-D0 30.0720 30.0370 79.8000 79.8000
A0-C1 21.5840 21.5670 127.3560 127.4770
B2-D0 33.3520 33.3410 34.0000 34.0000
B2-C1 11.1100 11.1070 33.9370 33.9930
D0-C1 22.2420 22.2340 213.9990 214.0550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60481.9840685809
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98800
RA 170.520303
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.859
HIERARCH ESO ISS PBL12 END 24.852
HIERARCH ESO ISS PBLA12 START 153.9
HIERARCH ESO ISS PBLA12 END 154.0
HIERARCH ESO ISS PBL13 START 30.072
HIERARCH ESO ISS PBL13 END 30.037
HIERARCH ESO ISS PBLA13 START 79.8
HIERARCH ESO ISS PBLA13 END 79.8
HIERARCH ESO ISS PBL14 START 21.584
HIERARCH ESO ISS PBL14 END 21.567
HIERARCH ESO ISS PBLA14 START 127.356
HIERARCH ESO ISS PBLA14 END 127.477
HIERARCH ESO ISS PBL23 START 33.352
HIERARCH ESO ISS PBL23 END 33.341
HIERARCH ESO ISS PBLA23 START 34.0
HIERARCH ESO ISS PBLA23 END 34.0
HIERARCH ESO ISS PBL24 START 11.11
HIERARCH ESO ISS PBL24 END 11.107
HIERARCH ESO ISS PBLA24 START 33.937
HIERARCH ESO ISS PBLA24 END 33.993
HIERARCH ESO ISS PBL34 START 22.242
HIERARCH ESO ISS PBL34 END 22.234
HIERARCH ESO ISS PBLA34 START 213.999
HIERARCH ESO ISS PBLA34 END 214.055
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 10.42
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1