Exposure
ID
PIONI.2024-06-21T01:38:57.673_1
Header ID
PIONI.2024-06-21T01:38:57.673
Date updated
2024-06-21 01:45:36 UTC+0000
Release date
2024-06-21 01:38:57 UTC+0000
UTC Start
2024-06-21 01:38:57.674
UTC End
2024-06-21 01:40:14.474
MJD Start
60482.0687230732
MJD End
60482.0696119621
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
9.79
Seeing (arcsec)
2.1
Observation
ID
59717
Category
calibrator
Program ID
113.26ML.001
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
44292
Name
HD 172989
RA
281.039248
DEC
-26.63508
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.8300 19.8990 129.3000 129.3000
A0-D0 24.4660 24.5270 31.2000 31.6000
A0-C1 14.5280 14.6260 95.5490 95.6730
B2-D0 33.5750 33.5730 355.5000 355.7000
B2-C1 11.1850 11.1840 355.4290 355.6380
D0-C1 22.3900 22.3890 175.4700 175.6790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60482.0687230732
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 172989
RA 281.039248
DEC -26.63508
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 19.83
HIERARCH ESO ISS PBL12 END 19.899
HIERARCH ESO ISS PBLA12 START 129.3
HIERARCH ESO ISS PBLA12 END 129.3
HIERARCH ESO ISS PBL13 START 24.466
HIERARCH ESO ISS PBL13 END 24.527
HIERARCH ESO ISS PBLA13 START 31.2
HIERARCH ESO ISS PBLA13 END 31.6
HIERARCH ESO ISS PBL14 START 14.528
HIERARCH ESO ISS PBL14 END 14.626
HIERARCH ESO ISS PBLA14 START 95.549
HIERARCH ESO ISS PBLA14 END 95.673
HIERARCH ESO ISS PBL23 START 33.575
HIERARCH ESO ISS PBL23 END 33.573
HIERARCH ESO ISS PBLA23 START 355.5
HIERARCH ESO ISS PBLA23 END 355.7
HIERARCH ESO ISS PBL24 START 11.185
HIERARCH ESO ISS PBL24 END 11.184
HIERARCH ESO ISS PBLA24 START 355.429
HIERARCH ESO ISS PBLA24 END 355.638
HIERARCH ESO ISS PBL34 START 22.39
HIERARCH ESO ISS PBL34 END 22.389
HIERARCH ESO ISS PBLA34 START 175.47
HIERARCH ESO ISS PBLA34 END 175.679
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 9.79
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1