Exposure
ID
PIONI.2024-06-06T23:47:47.011_1
Header ID
PIONI.2024-06-06T23:47:47.011
Date updated
2024-06-06 23:55:37 UTC+0000
Release date
2025-06-06 23:55:37 UTC+0000
UTC Start
2024-06-06 23:47:47.011
UTC End
2024-06-06 23:48:25.411
MJD Start
60467.9915163321
MJD End
60467.9919607765
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.014761
Ambient temperature (°C)
17.01
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 48.5180 48.5130 156.8000 156.9000
A0-J2 127.0900 127.0150 97.8000 97.9000
A0-J6 168.9820 168.9570 30.4810 30.5510
B5-J2 110.2300 110.1690 75.6000 75.7000
B5-J6 201.5400 201.5270 19.2950 19.3690
J2-J6 167.7830 167.7770 346.1380 346.2310
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 60467.9915163321
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 48.518
HIERARCH ESO ISS PBL12 END 48.513
HIERARCH ESO ISS PBLA12 START 156.8
HIERARCH ESO ISS PBLA12 END 156.9
HIERARCH ESO ISS PBL13 START 127.09
HIERARCH ESO ISS PBL13 END 127.015
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 97.9
HIERARCH ESO ISS PBL14 START 168.982
HIERARCH ESO ISS PBL14 END 168.957
HIERARCH ESO ISS PBLA14 START 30.481
HIERARCH ESO ISS PBLA14 END 30.551
HIERARCH ESO ISS PBL23 START 110.23
HIERARCH ESO ISS PBL23 END 110.169
HIERARCH ESO ISS PBLA23 START 75.6
HIERARCH ESO ISS PBLA23 END 75.7
HIERARCH ESO ISS PBL24 START 201.54
HIERARCH ESO ISS PBL24 END 201.527
HIERARCH ESO ISS PBLA24 START 19.295
HIERARCH ESO ISS PBLA24 END 19.369
HIERARCH ESO ISS PBL34 START 167.783
HIERARCH ESO ISS PBL34 END 167.777
HIERARCH ESO ISS PBLA34 START 346.138
HIERARCH ESO ISS PBLA34 END 346.231
HIERARCH ESO ISS AMBI TAU0 START 0.014761
HIERARCH ESO ISS AMBI TAU0 END 0.014761
HIERARCH ESO ISS AMBI TEMP 17.01
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55