Exposure
ID
PIONI.2024-06-20T23:37:53.985_1
Header ID
PIONI.2024-06-20T23:37:53.985
Date updated
2024-06-20 23:45:43 UTC+0000
Release date
2025-06-20 23:45:42 UTC+0000
UTC Start
2024-06-20 23:37:53.984
UTC End
2024-06-20 23:38:32.384
MJD Start
60481.9846525979
MJD End
60481.9850970423
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
10.43
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 24.8520 24.8450 154.0000 154.1000
A0-D0 30.0350 30.0000 79.8000 79.9000
A0-C1 21.5660 21.5490 127.4820 127.6010
B2-D0 33.3410 33.3290 34.0000 34.1000
B2-C1 11.1060 11.1030 33.9960 34.0510
D0-C1 22.2340 22.2270 214.0570 214.1130
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 60481.9846525979
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 24.852
HIERARCH ESO ISS PBL12 END 24.845
HIERARCH ESO ISS PBLA12 START 154.0
HIERARCH ESO ISS PBLA12 END 154.1
HIERARCH ESO ISS PBL13 START 30.035
HIERARCH ESO ISS PBL13 END 30.0
HIERARCH ESO ISS PBLA13 START 79.8
HIERARCH ESO ISS PBLA13 END 79.9
HIERARCH ESO ISS PBL14 START 21.566
HIERARCH ESO ISS PBL14 END 21.549
HIERARCH ESO ISS PBLA14 START 127.482
HIERARCH ESO ISS PBLA14 END 127.601
HIERARCH ESO ISS PBL23 START 33.341
HIERARCH ESO ISS PBL23 END 33.329
HIERARCH ESO ISS PBLA23 START 34.0
HIERARCH ESO ISS PBLA23 END 34.1
HIERARCH ESO ISS PBL24 START 11.106
HIERARCH ESO ISS PBL24 END 11.103
HIERARCH ESO ISS PBLA24 START 33.996
HIERARCH ESO ISS PBLA24 END 34.051
HIERARCH ESO ISS PBL34 START 22.234
HIERARCH ESO ISS PBL34 END 22.227
HIERARCH ESO ISS PBLA34 START 214.057
HIERARCH ESO ISS PBLA34 END 214.113
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 10.43
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1