Exposure
ID
MATIS.2022-01-08T01:12:11.904_1
Header ID
MATIS.2022-01-08T01:12:11.904
Date updated
2022-01-08 01:20:40 UTC+0000
Release date
2022-01-08 01:12:11 UTC+0000
UTC Start
2022-01-08 01:12:11.904
UTC End
2022-01-08 01:13:13.914
MJD Start
59587.05013778
MJD End
59587.0508554883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.019895
Ambient temperature (°C)
15.43
Seeing (arcsec)
0.4
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 68.0810 68.0550 269.6000 269.5000
K0-D0 94.6400 94.7040 255.1000 255.1000
K0-J3 42.2630 42.1720 325.1570 325.2420
G2-D0 33.3890 33.4540 224.5000 224.5000
G2-J3 56.2610 56.3650 51.3460 51.3390
D0-J3 89.4990 89.6690 48.7900 48.7930
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 59587.05013778
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 68.081
HIERARCH ESO ISS PBL12 END 68.055
HIERARCH ESO ISS PBLA12 START 269.6
HIERARCH ESO ISS PBLA12 END 269.5
HIERARCH ESO ISS PBL13 START 94.64
HIERARCH ESO ISS PBL13 END 94.704
HIERARCH ESO ISS PBLA13 START 255.1
HIERARCH ESO ISS PBLA13 END 255.1
HIERARCH ESO ISS PBL14 START 42.263
HIERARCH ESO ISS PBL14 END 42.172
HIERARCH ESO ISS PBLA14 START 325.157
HIERARCH ESO ISS PBLA14 END 325.242
HIERARCH ESO ISS PBL23 START 33.389
HIERARCH ESO ISS PBL23 END 33.454
HIERARCH ESO ISS PBLA23 START 224.5
HIERARCH ESO ISS PBLA23 END 224.5
HIERARCH ESO ISS PBL24 START 56.261
HIERARCH ESO ISS PBL24 END 56.365
HIERARCH ESO ISS PBLA24 START 51.346
HIERARCH ESO ISS PBLA24 END 51.339
HIERARCH ESO ISS PBL34 START 89.499
HIERARCH ESO ISS PBL34 END 89.669
HIERARCH ESO ISS PBLA34 START 48.79
HIERARCH ESO ISS PBLA34 END 48.793
HIERARCH ESO ISS AMBI TAU0 START 0.019895
HIERARCH ESO ISS AMBI TAU0 END 0.019895
HIERARCH ESO ISS AMBI TEMP 15.43
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4