Exposure
ID
MATIS.2022-01-08T00:56:48.477_1
Header ID
MATIS.2022-01-08T00:56:48.477
Date updated
2022-01-08 01:05:57 UTC+0000
Release date
2022-01-08 00:56:48 UTC+0000
UTC Start
2022-01-08 00:56:48.477
UTC End
2022-01-08 00:57:50.877
MJD Start
59587.03944996
MJD End
59587.0401721822
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.018668
Ambient temperature (°C)
15.44
Seeing (arcsec)
0.4
Observation
ID
49208
Category
calibrator
Program ID
108.229P.001
Program Title
THE MYSTERIOUS ORIGIN OF EXTREME DEBRIS DISKS REVEALED BY MID-INFRARED INTERFEROMETRY
Program Type
Normal
PI / COI
VARGA/ ABRAHAM/ CHEN/ KOSPAL/ SU/ HENNING/ PAWELLEK/ MOOR/ CRUZ-SAENZ DE MIERA/ WHITE/ AUGEREAU/ RATZKA/ WOLF/ PANTIN/ HOGERHEIJDE/ BRUNO/ HOFMANN/ MATTER/ WEIGELT/ DOMINIK/ JAFFE/ SCHERTL/ WATERS/ KLARMANN/ YOFFE/ KOKOULINA/ VAN BOEKEL/ MILLOUR/ PÉRONNE
Target
ID
36826
Name
HD_20893
RA
50.688232
DEC
20.74199
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3260 68.3170 271.0000 270.9000
K0-D0 93.4900 93.5820 256.3000 256.2000
K0-J3 43.6060 43.5120 324.0070 324.0780
G2-D0 32.3890 32.4610 224.1000 224.1000
G2-J3 54.6410 54.7590 51.3800 51.3800
D0-J3 86.8640 87.0560 48.6590 48.6710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.229P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59587.03944996
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_20893
RA 50.688232
DEC 20.74199
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 1.0
HIERARCH ESO DET SEQ1 PERIOD 1.56
HIERARCH ESO DET NDIT 40
HIERARCH ESO ISS PBL12 START 68.326
HIERARCH ESO ISS PBL12 END 68.317
HIERARCH ESO ISS PBLA12 START 271.0
HIERARCH ESO ISS PBLA12 END 270.9
HIERARCH ESO ISS PBL13 START 93.49
HIERARCH ESO ISS PBL13 END 93.582
HIERARCH ESO ISS PBLA13 START 256.3
HIERARCH ESO ISS PBLA13 END 256.2
HIERARCH ESO ISS PBL14 START 43.606
HIERARCH ESO ISS PBL14 END 43.512
HIERARCH ESO ISS PBLA14 START 324.007
HIERARCH ESO ISS PBLA14 END 324.078
HIERARCH ESO ISS PBL23 START 32.389
HIERARCH ESO ISS PBL23 END 32.461
HIERARCH ESO ISS PBLA23 START 224.1
HIERARCH ESO ISS PBLA23 END 224.1
HIERARCH ESO ISS PBL24 START 54.641
HIERARCH ESO ISS PBL24 END 54.759
HIERARCH ESO ISS PBLA24 START 51.38
HIERARCH ESO ISS PBLA24 END 51.38
HIERARCH ESO ISS PBL34 START 86.864
HIERARCH ESO ISS PBL34 END 87.056
HIERARCH ESO ISS PBLA34 START 48.659
HIERARCH ESO ISS PBLA34 END 48.671
HIERARCH ESO ISS AMBI TAU0 START 0.018668
HIERARCH ESO ISS AMBI TAU0 END 0.018668
HIERARCH ESO ISS AMBI TEMP 15.44
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4