Exposure
ID
PIONI.2024-06-06T23:28:21.167_1
Header ID
PIONI.2024-06-06T23:28:21.167
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 23:28:21.168
UTC End
2024-06-06 23:28:59.568
MJD Start
60467.9780227724
MJD End
60467.9784672168
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.017305
Ambient temperature (°C)
16.74
Seeing (arcsec)
0.52
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 48.6100 48.6070 154.5000 154.6000
A0-J2 128.5110 128.4680 95.7000 95.8000
A0-J6 169.4500 169.4360 28.7070 28.7830
B5-J2 111.3940 111.3590 73.8000 73.8000
B5-J6 201.7680 201.7610 17.4370 17.5150
J2-J6 167.9080 167.9030 343.9260 344.0150
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 60467.9780227724
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 48.61
HIERARCH ESO ISS PBL12 END 48.607
HIERARCH ESO ISS PBLA12 START 154.5
HIERARCH ESO ISS PBLA12 END 154.6
HIERARCH ESO ISS PBL13 START 128.511
HIERARCH ESO ISS PBL13 END 128.468
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 95.8
HIERARCH ESO ISS PBL14 START 169.45
HIERARCH ESO ISS PBL14 END 169.436
HIERARCH ESO ISS PBLA14 START 28.707
HIERARCH ESO ISS PBLA14 END 28.783
HIERARCH ESO ISS PBL23 START 111.394
HIERARCH ESO ISS PBL23 END 111.359
HIERARCH ESO ISS PBLA23 START 73.8
HIERARCH ESO ISS PBLA23 END 73.8
HIERARCH ESO ISS PBL24 START 201.768
HIERARCH ESO ISS PBL24 END 201.761
HIERARCH ESO ISS PBLA24 START 17.437
HIERARCH ESO ISS PBLA24 END 17.515
HIERARCH ESO ISS PBL34 START 167.908
HIERARCH ESO ISS PBL34 END 167.903
HIERARCH ESO ISS PBLA34 START 343.926
HIERARCH ESO ISS PBLA34 END 344.015
HIERARCH ESO ISS AMBI TAU0 START 0.017305
HIERARCH ESO ISS AMBI TAU0 END 0.017305
HIERARCH ESO ISS AMBI TEMP 16.74
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52