Exposure
ID
MATIS.2022-01-08T02:16:27.414_1
Header ID
MATIS.2022-01-08T02:16:27.414
Date updated
2022-01-08 02:26:05 UTC+0000
Release date
2022-01-08 02:16:27 UTC+0000
UTC Start
2022-01-08 02:16:27.414
UTC End
2022-01-08 02:17:29.424
MJD Start
59587.09476174
MJD End
59587.0954794483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0077855
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.81
Observation
ID
49209
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.1910 64.0900 263.7000 263.6000
K0-D0 95.6460 95.6130 249.6000 249.5000
K0-J3 36.7290 36.6440 332.6540 332.8200
G2-D0 36.8630 36.9090 224.5000 224.5000
G2-J3 61.4750 61.5390 49.7650 49.7250
D0-J3 98.2410 98.3510 47.7880 47.7560
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 59587.09476174
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_20893
RA 50.688232
DEC 20.74199
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 64.191
HIERARCH ESO ISS PBL12 END 64.09
HIERARCH ESO ISS PBLA12 START 263.7
HIERARCH ESO ISS PBLA12 END 263.6
HIERARCH ESO ISS PBL13 START 95.646
HIERARCH ESO ISS PBL13 END 95.613
HIERARCH ESO ISS PBLA13 START 249.6
HIERARCH ESO ISS PBLA13 END 249.5
HIERARCH ESO ISS PBL14 START 36.729
HIERARCH ESO ISS PBL14 END 36.644
HIERARCH ESO ISS PBLA14 START 332.654
HIERARCH ESO ISS PBLA14 END 332.82
HIERARCH ESO ISS PBL23 START 36.863
HIERARCH ESO ISS PBL23 END 36.909
HIERARCH ESO ISS PBLA23 START 224.5
HIERARCH ESO ISS PBLA23 END 224.5
HIERARCH ESO ISS PBL24 START 61.475
HIERARCH ESO ISS PBL24 END 61.539
HIERARCH ESO ISS PBLA24 START 49.765
HIERARCH ESO ISS PBLA24 END 49.725
HIERARCH ESO ISS PBL34 START 98.241
HIERARCH ESO ISS PBL34 END 98.351
HIERARCH ESO ISS PBLA34 START 47.788
HIERARCH ESO ISS PBLA34 END 47.756
HIERARCH ESO ISS AMBI TAU0 START 0.008085
HIERARCH ESO ISS AMBI TAU0 END 0.007486
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81