Exposure
ID
PIONI.2024-06-20T07:45:13.727_1
Header ID
PIONI.2024-06-20T07:45:13.727
Date updated
2024-06-20 07:50:48 UTC+0000
Release date
2024-06-20 07:45:13 UTC+0000
UTC Start
2024-06-20 07:45:13.726
UTC End
2024-06-20 07:46:04.926
MJD Start
60481.3230755366
MJD End
60481.3236681292
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
8.46
Seeing (arcsec)
2.39
Observation
ID
59707
Category
calibrator
Program ID
113.26ML.002
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
44286
Name
HD 221578
RA
353.355977
DEC
-31.28943
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 22.2200 22.2560 129.1000 129.2000
A0-D0 28.6750 28.7150 46.8000 47.0000
A0-C1 18.6580 18.7060 98.6620 98.7730
B2-D0 33.8680 33.8690 6.2000 6.3000
B2-C1 11.2820 11.2820 6.1590 6.3070
D0-C1 22.5860 22.5860 186.2120 186.3600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60481.3230755366
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 221578
RA 353.355977
DEC -31.28943
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 22.22
HIERARCH ESO ISS PBL12 END 22.256
HIERARCH ESO ISS PBLA12 START 129.1
HIERARCH ESO ISS PBLA12 END 129.2
HIERARCH ESO ISS PBL13 START 28.675
HIERARCH ESO ISS PBL13 END 28.715
HIERARCH ESO ISS PBLA13 START 46.8
HIERARCH ESO ISS PBLA13 END 47.0
HIERARCH ESO ISS PBL14 START 18.658
HIERARCH ESO ISS PBL14 END 18.706
HIERARCH ESO ISS PBLA14 START 98.662
HIERARCH ESO ISS PBLA14 END 98.773
HIERARCH ESO ISS PBL23 START 33.868
HIERARCH ESO ISS PBL23 END 33.869
HIERARCH ESO ISS PBLA23 START 6.2
HIERARCH ESO ISS PBLA23 END 6.3
HIERARCH ESO ISS PBL24 START 11.282
HIERARCH ESO ISS PBL24 END 11.282
HIERARCH ESO ISS PBLA24 START 6.159
HIERARCH ESO ISS PBLA24 END 6.307
HIERARCH ESO ISS PBL34 START 22.586
HIERARCH ESO ISS PBL34 END 22.586
HIERARCH ESO ISS PBLA34 START 186.212
HIERARCH ESO ISS PBLA34 END 186.36
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 8.46
HIERARCH ESO ISS AMBI FWHM START 2.39
HIERARCH ESO ISS AMBI FWHM END 2.39