Exposure
ID
PIONI.2024-06-20T23:25:17.576_1
Header ID
PIONI.2024-06-20T23:25:17.576
Date updated
2024-06-20 23:35:35 UTC+0000
Release date
2025-06-20 23:35:34 UTC+0000
UTC Start
2024-06-20 23:25:17.576
UTC End
2024-06-20 23:25:55.976
MJD Start
60481.9758978728
MJD End
60481.9763423172
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 24.9530 24.9470 152.2000 152.3000
A0-D0 30.5420 30.5110 78.7000 78.8000
A0-C1 21.8230 21.8080 125.6470 125.7620
B2-D0 33.5030 33.4930 33.1000 33.2000
B2-C1 11.1600 11.1570 33.0830 33.1430
D0-C1 22.3420 22.3360 213.1450 213.2050
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 60481.9758978728
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 24.953
HIERARCH ESO ISS PBL12 END 24.947
HIERARCH ESO ISS PBLA12 START 152.2
HIERARCH ESO ISS PBLA12 END 152.3
HIERARCH ESO ISS PBL13 START 30.542
HIERARCH ESO ISS PBL13 END 30.511
HIERARCH ESO ISS PBLA13 START 78.7
HIERARCH ESO ISS PBLA13 END 78.8
HIERARCH ESO ISS PBL14 START 21.823
HIERARCH ESO ISS PBL14 END 21.808
HIERARCH ESO ISS PBLA14 START 125.647
HIERARCH ESO ISS PBLA14 END 125.762
HIERARCH ESO ISS PBL23 START 33.503
HIERARCH ESO ISS PBL23 END 33.493
HIERARCH ESO ISS PBLA23 START 33.1
HIERARCH ESO ISS PBLA23 END 33.2
HIERARCH ESO ISS PBL24 START 11.16
HIERARCH ESO ISS PBL24 END 11.157
HIERARCH ESO ISS PBLA24 START 33.083
HIERARCH ESO ISS PBLA24 END 33.143
HIERARCH ESO ISS PBL34 START 22.342
HIERARCH ESO ISS PBL34 END 22.336
HIERARCH ESO ISS PBLA34 START 213.145
HIERARCH ESO ISS PBLA34 END 213.205
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