Exposure
ID
PIONI.2024-06-07T00:32:12.359_1
Header ID
PIONI.2024-06-07T00:32:12.359
Date updated
2024-06-07 00:40:40 UTC+0000
Release date
2025-06-07 00:40:40 UTC+0000
UTC Start
2024-06-07 00:32:12.359
UTC End
2024-06-07 00:32:50.759
MJD Start
60468.0223652655
MJD End
60468.0228097099
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0132415
Ambient temperature (°C)
16.57
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 48.2000 48.1940 162.5000 162.6000
A0-J2 121.1430 121.0000 103.0000 103.1000
A0-J6 166.7750 166.7180 33.9890 34.0460
B5-J2 105.2140 105.0910 79.8000 79.8000
B5-J6 200.3730 200.3420 23.1400 23.2050
J2-J6 167.4120 167.4060 351.4790 351.5810
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 60468.0223652655
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 48.2
HIERARCH ESO ISS PBL12 END 48.194
HIERARCH ESO ISS PBLA12 START 162.5
HIERARCH ESO ISS PBLA12 END 162.6
HIERARCH ESO ISS PBL13 START 121.143
HIERARCH ESO ISS PBL13 END 121.0
HIERARCH ESO ISS PBLA13 START 103.0
HIERARCH ESO ISS PBLA13 END 103.1
HIERARCH ESO ISS PBL14 START 166.775
HIERARCH ESO ISS PBL14 END 166.718
HIERARCH ESO ISS PBLA14 START 33.989
HIERARCH ESO ISS PBLA14 END 34.046
HIERARCH ESO ISS PBL23 START 105.214
HIERARCH ESO ISS PBL23 END 105.091
HIERARCH ESO ISS PBLA23 START 79.8
HIERARCH ESO ISS PBLA23 END 79.8
HIERARCH ESO ISS PBL24 START 200.373
HIERARCH ESO ISS PBL24 END 200.342
HIERARCH ESO ISS PBLA24 START 23.14
HIERARCH ESO ISS PBLA24 END 23.205
HIERARCH ESO ISS PBL34 START 167.412
HIERARCH ESO ISS PBL34 END 167.406
HIERARCH ESO ISS PBLA34 START 351.479
HIERARCH ESO ISS PBLA34 END 351.581
HIERARCH ESO ISS AMBI TAU0 START 0.01325
HIERARCH ESO ISS AMBI TAU0 END 0.013233
HIERARCH ESO ISS AMBI TEMP 16.57
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55