Exposure
ID
PIONI.2024-06-06T23:25:50.932_1
Header ID
PIONI.2024-06-06T23:25:50.932
Date updated
2024-06-06 23:35:45 UTC+0000
Release date
2025-06-06 23:35:44 UTC+0000
UTC Start
2024-06-06 23:25:50.931
UTC End
2024-06-06 23:26:29.331
MJD Start
60467.9762839274
MJD End
60467.9767283718
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.013168
Ambient temperature (°C)
16.74
Seeing (arcsec)
0.53
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 48.6190 48.6160 154.2000 154.3000
A0-J2 128.6400 128.6000 95.4000 95.5000
A0-J6 169.4910 169.4790 28.4680 28.5450
B5-J2 111.4990 111.4660 73.5000 73.6000
B5-J6 201.7870 201.7810 17.1910 17.2700
J2-J6 167.9200 167.9160 343.6480 343.7370
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 60467.9762839274
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 48.619
HIERARCH ESO ISS PBL12 END 48.616
HIERARCH ESO ISS PBLA12 START 154.2
HIERARCH ESO ISS PBLA12 END 154.3
HIERARCH ESO ISS PBL13 START 128.64
HIERARCH ESO ISS PBL13 END 128.6
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 169.491
HIERARCH ESO ISS PBL14 END 169.479
HIERARCH ESO ISS PBLA14 START 28.468
HIERARCH ESO ISS PBLA14 END 28.545
HIERARCH ESO ISS PBL23 START 111.499
HIERARCH ESO ISS PBL23 END 111.466
HIERARCH ESO ISS PBLA23 START 73.5
HIERARCH ESO ISS PBLA23 END 73.6
HIERARCH ESO ISS PBL24 START 201.787
HIERARCH ESO ISS PBL24 END 201.781
HIERARCH ESO ISS PBLA24 START 17.191
HIERARCH ESO ISS PBLA24 END 17.27
HIERARCH ESO ISS PBL34 START 167.92
HIERARCH ESO ISS PBL34 END 167.916
HIERARCH ESO ISS PBLA34 START 343.648
HIERARCH ESO ISS PBLA34 END 343.737
HIERARCH ESO ISS AMBI TAU0 START 0.013168
HIERARCH ESO ISS AMBI TAU0 END 0.013168
HIERARCH ESO ISS AMBI TEMP 16.74
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53