Exposure
ID
PIONI.2024-06-06T23:48:37.477_1
Header ID
PIONI.2024-06-06T23:48:37.477
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 23:48:37.477
UTC End
2024-06-06 23:49:15.877
MJD Start
60467.9921004334
MJD End
60467.9925448778
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.013474
Ambient temperature (°C)
17.01
Seeing (arcsec)
0.565
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 48.5130 48.5080 156.9000 157.0000
A0-J2 127.0120 126.9350 97.9000 98.0000
A0-J6 168.9560 168.9290 30.5540 30.6250
B5-J2 110.1660 110.1020 75.7000 75.8000
B5-J6 201.5270 201.5140 19.3720 19.4480
J2-J6 167.7760 167.7700 346.2350 346.3300
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 60467.9921004334
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 48.513
HIERARCH ESO ISS PBL12 END 48.508
HIERARCH ESO ISS PBLA12 START 156.9
HIERARCH ESO ISS PBLA12 END 157.0
HIERARCH ESO ISS PBL13 START 127.012
HIERARCH ESO ISS PBL13 END 126.935
HIERARCH ESO ISS PBLA13 START 97.9
HIERARCH ESO ISS PBLA13 END 98.0
HIERARCH ESO ISS PBL14 START 168.956
HIERARCH ESO ISS PBL14 END 168.929
HIERARCH ESO ISS PBLA14 START 30.554
HIERARCH ESO ISS PBLA14 END 30.625
HIERARCH ESO ISS PBL23 START 110.166
HIERARCH ESO ISS PBL23 END 110.102
HIERARCH ESO ISS PBLA23 START 75.7
HIERARCH ESO ISS PBLA23 END 75.8
HIERARCH ESO ISS PBL24 START 201.527
HIERARCH ESO ISS PBL24 END 201.514
HIERARCH ESO ISS PBLA24 START 19.372
HIERARCH ESO ISS PBLA24 END 19.448
HIERARCH ESO ISS PBL34 START 167.776
HIERARCH ESO ISS PBL34 END 167.77
HIERARCH ESO ISS PBLA34 START 346.235
HIERARCH ESO ISS PBLA34 END 346.33
HIERARCH ESO ISS AMBI TAU0 START 0.014761
HIERARCH ESO ISS AMBI TAU0 END 0.012187
HIERARCH ESO ISS AMBI TEMP 17.01
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.58