Exposure
ID
PIONI.2024-06-20T23:22:47.565_1
Header ID
PIONI.2024-06-20T23:22:47.565
Date updated
2024-06-20 23:30:43 UTC+0000
Release date
2025-06-20 23:30:42 UTC+0000
UTC Start
2024-06-20 23:22:47.564
UTC End
2024-06-20 23:23:25.964
MJD Start
60481.9741616254
MJD End
60481.9746060698
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
10.48
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 24.9720 24.9660 151.8000 152.0000
A0-D0 30.6340 30.6040 78.5000 78.5000
A0-C1 21.8710 21.8560 125.2950 125.4080
B2-D0 33.5310 33.5220 32.9000 33.0000
B2-C1 11.1700 11.1670 32.8940 32.9550
D0-C1 22.3620 22.3550 212.9560 213.0170
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 60481.9741616254
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 24.972
HIERARCH ESO ISS PBL12 END 24.966
HIERARCH ESO ISS PBLA12 START 151.8
HIERARCH ESO ISS PBLA12 END 152.0
HIERARCH ESO ISS PBL13 START 30.634
HIERARCH ESO ISS PBL13 END 30.604
HIERARCH ESO ISS PBLA13 START 78.5
HIERARCH ESO ISS PBLA13 END 78.5
HIERARCH ESO ISS PBL14 START 21.871
HIERARCH ESO ISS PBL14 END 21.856
HIERARCH ESO ISS PBLA14 START 125.295
HIERARCH ESO ISS PBLA14 END 125.408
HIERARCH ESO ISS PBL23 START 33.531
HIERARCH ESO ISS PBL23 END 33.522
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 33.0
HIERARCH ESO ISS PBL24 START 11.17
HIERARCH ESO ISS PBL24 END 11.167
HIERARCH ESO ISS PBLA24 START 32.894
HIERARCH ESO ISS PBLA24 END 32.955
HIERARCH ESO ISS PBL34 START 22.362
HIERARCH ESO ISS PBL34 END 22.355
HIERARCH ESO ISS PBLA34 START 212.956
HIERARCH ESO ISS PBLA34 END 213.017
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 10.48
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1