! Started logfile: difmap.log_109 on Sun Jan 26 16:39:57 2020 ![@/tmp/difmap__10820.1] ! Obeying initialization file: /tmp/difmap__10820.1 ![@/home/lpetrov/config/difmap.cnf] device /XW ! Attempting to open device: '/XW' vflags="fb3" integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 800000 float soltime2 soltime2 = 15 float soltime3 soltime3 = 1 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float taper_size taper_size = 70. integer field_size field_size = 1024 float field_cell field_cell = 0.1 float old_peak float new_peak float flux_cutoff ![Exited script file: /home/lpetrov/config/difmap.cnf] ![@/tmp/difmap__10820.2] ![Exited script file: /tmp/difmap__10820.2] obs J0828+4153_C_uva.fits ! Reading UV FITS file: J0828+4153_C_uva.fits ! AN table 1: 47 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.853428 visibilities/baseline/integration-bin. ! Found source: J0828+4153 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 11552 visibilities. ![Exited script file: /tmp/difmap__10820.1] uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! clean: No data stream selected yet. ! clean: Use the 'select' command to select a data stream. ! Error occured in command: clean ! sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.2 taper_size = 50. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000265Jy sigma=23.621987 ! Fit after self-cal, rms=0.984485Jy sigma=23.255544 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help ! Applying 71 buffered edits. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=1.38 mas, bmaj=4.489 mas, bpa=31.12 degrees ! Estimated noise=0.713547 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103013 Jy ! Component: 100 - total flux cleaned = 0.0140762 Jy ! Component: 150 - total flux cleaned = 0.0146722 Jy ! Component: 200 - total flux cleaned = 0.0144308 Jy ! Total flux subtracted in 200 components = 0.0144308 Jy ! Clean residual min=-0.001388 max=0.001380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0144308 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 20 components lie outside the plot. clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.034215Jy sigma=0.795798 ! Fit after self-cal, rms=0.034211Jy sigma=0.795830 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.38 mas, bmaj=4.488 mas, bpa=31.1 degrees ! Estimated noise=0.713503 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639902 Jy ! Component: 100 - total flux cleaned = 0.0102713 Jy ! Component: 150 - total flux cleaned = 0.0126225 Jy ! Component: 200 - total flux cleaned = 0.0140542 Jy ! Component: 250 - total flux cleaned = 0.0149262 Jy ! Component: 300 - total flux cleaned = 0.0154579 Jy ! Component: 350 - total flux cleaned = 0.0157922 Jy ! Component: 400 - total flux cleaned = 0.0160055 Jy ! Component: 450 - total flux cleaned = 0.0161421 Jy ! Component: 500 - total flux cleaned = 0.0162226 Jy ! Component: 550 - total flux cleaned = 0.0162227 Jy ! Component: 600 - total flux cleaned = 0.0162259 Jy ! Component: 650 - total flux cleaned = 0.0162288 Jy ! Component: 700 - total flux cleaned = 0.0162288 Jy ! Component: 750 - total flux cleaned = 0.0162314 Jy ! Component: 800 - total flux cleaned = 0.0162362 Jy ! Total flux subtracted in 800 components = 0.0162362 Jy ! Clean residual min=-0.002043 max=0.001845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0162362 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0162362 Jy ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=4.724 mas, bpa=31.83 degrees ! Estimated noise=0.278681 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217897 Jy ! Component: 100 - total flux cleaned = -0.000217938 Jy ! Component: 150 - total flux cleaned = -0.000217941 Jy ! Component: 200 - total flux cleaned = -0.000217915 Jy ! Component: 250 - total flux cleaned = -0.000210093 Jy ! Component: 300 - total flux cleaned = -0.000202478 Jy ! Component: 350 - total flux cleaned = -0.000195236 Jy ! Component: 400 - total flux cleaned = -0.000184923 Jy ! Component: 450 - total flux cleaned = -0.000178371 Jy ! Component: 500 - total flux cleaned = -0.000172134 Jy ! Component: 550 - total flux cleaned = -0.00016607 Jy ! Component: 600 - total flux cleaned = -0.000160294 Jy ! Component: 650 - total flux cleaned = -0.000154753 Jy ! Component: 700 - total flux cleaned = -0.000149408 Jy ! Component: 750 - total flux cleaned = -0.000144317 Jy ! Component: 800 - total flux cleaned = -0.000137027 Jy ! Component: 850 - total flux cleaned = -0.000132417 Jy ! Component: 900 - total flux cleaned = -0.000127985 Jy ! Component: 950 - total flux cleaned = -0.000121586 Jy ! Component: 1000 - total flux cleaned = -0.000117504 Jy ! Component: 1050 - total flux cleaned = -0.000111655 Jy ! Component: 1100 - total flux cleaned = -0.00010791 Jy ! Component: 1150 - total flux cleaned = -0.000102526 Jy ! Component: 1200 - total flux cleaned = -9.90854e-05 Jy ! Total flux subtracted in 1200 components = -9.90854e-05 Jy ! Clean residual min=-0.001125 max=0.000915 Jy/beam ! Clean residual mean=-0.000007 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0161371 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help prok ! Syntax error in line: ! prok ! ^ ! Unable to identify keyword "prok" ! proj' ! Syntax error in line: ! proj' ! ^ ! Unable to identify "'" with an operator. ! b ! Syntax error in line: ! b ! ^ ! "b" is ambiguous and could match any of: ! Function: basename() ! Function: bbuf() ! Variable: beam ! Function: beamloc() ! Variable: bmaj ! Variable: bmin ! Function: box() ! Variable: bpa ! Function: break() ! sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.2 taper_size = 50. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! clrmod: Cleared the established, tentative and continuum models. ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.984871Jy sigma=23.316075 ! Fit after self-cal, rms=0.982082Jy sigma=23.250971 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help uvaver 30 ! Averaging into 30 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 12 buffered edits. uvaver 60 ! Averaging into 60 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 proj' ! Syntax error in line: ! proj' ! ^ ! Unable to identify "'" with an operator. ! proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 27 buffered edits. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=1.417 mas, bmaj=4.491 mas, bpa=32.13 degrees ! Estimated noise=0.457344 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.011851 Jy ! Component: 100 - total flux cleaned = 0.0161758 Jy ! Component: 150 - total flux cleaned = 0.0177702 Jy ! Component: 200 - total flux cleaned = 0.018414 Jy ! Total flux subtracted in 200 components = 0.018414 Jy ! Clean residual min=-0.001291 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.018414 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help uncalib selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.018414 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.009884Jy sigma=0.703927 ! Fit after self-cal, rms=0.009824Jy sigma=0.699583 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.009824Jy sigma=0.699583 ! Fit after self-cal, rms=0.009502Jy sigma=0.673993 clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020927Jy sigma=1.644642 ! Fit after self-cal, rms=0.020927Jy sigma=1.644642 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.421 mas, bmaj=4.515 mas, bpa=31.41 degrees ! Estimated noise=0.45067 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726556 Jy ! Component: 100 - total flux cleaned = 0.0116619 Jy ! Component: 150 - total flux cleaned = 0.0143331 Jy ! Component: 200 - total flux cleaned = 0.0159598 Jy ! Component: 250 - total flux cleaned = 0.0169517 Jy ! Component: 300 - total flux cleaned = 0.0175572 Jy ! Component: 350 - total flux cleaned = 0.0179337 Jy ! Component: 400 - total flux cleaned = 0.0181992 Jy ! Component: 450 - total flux cleaned = 0.0183971 Jy ! Component: 500 - total flux cleaned = 0.018549 Jy ! Component: 550 - total flux cleaned = 0.0186684 Jy ! Component: 600 - total flux cleaned = 0.0187631 Jy ! Component: 650 - total flux cleaned = 0.0188381 Jy ! Component: 700 - total flux cleaned = 0.0188976 Jy ! Component: 750 - total flux cleaned = 0.0189273 Jy ! Component: 800 - total flux cleaned = 0.0189346 Jy ! Total flux subtracted in 800 components = 0.0189346 Jy ! Clean residual min=-0.001293 max=0.001123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0189346 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0189346 Jy ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=4.77 mas, bpa=30.36 degrees ! Estimated noise=0.273116 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170705 Jy ! Component: 100 - total flux cleaned = -0.000274271 Jy ! Component: 150 - total flux cleaned = -0.00033531 Jy ! Component: 200 - total flux cleaned = -0.000333551 Jy ! Component: 250 - total flux cleaned = -0.00032815 Jy ! Component: 300 - total flux cleaned = -0.000321327 Jy ! Component: 350 - total flux cleaned = -0.000316446 Jy ! Component: 400 - total flux cleaned = -0.000311769 Jy ! Component: 450 - total flux cleaned = -0.000307311 Jy ! Component: 500 - total flux cleaned = -0.000303053 Jy ! Component: 550 - total flux cleaned = -0.00029895 Jy ! Component: 600 - total flux cleaned = -0.000295046 Jy ! Component: 650 - total flux cleaned = -0.000292529 Jy ! Component: 700 - total flux cleaned = -0.000288889 Jy ! Component: 750 - total flux cleaned = -0.000285392 Jy ! Component: 800 - total flux cleaned = -0.000282047 Jy ! Component: 850 - total flux cleaned = -0.000279893 Jy ! Component: 900 - total flux cleaned = -0.000276797 Jy ! Component: 950 - total flux cleaned = -0.00027382 Jy ! Component: 1000 - total flux cleaned = -0.000271901 Jy ! Component: 1050 - total flux cleaned = -0.000269137 Jy ! Component: 1100 - total flux cleaned = -0.000267363 Jy ! Component: 1150 - total flux cleaned = -0.000264802 Jy ! Component: 1200 - total flux cleaned = -0.000263142 Jy ! Total flux subtracted in 1200 components = -0.000263142 Jy ! Clean residual min=-0.000741 max=0.000729 Jy/beam ! Clean residual mean=-0.000010 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0186714 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014532 Jy ! Component: 100 - total flux cleaned = -0.000369473 Jy ! Component: 150 - total flux cleaned = -0.000489378 Jy ! Component: 200 - total flux cleaned = -0.000600792 Jy ! Component: 250 - total flux cleaned = -0.000742992 Jy ! Component: 300 - total flux cleaned = -0.000850119 Jy ! Component: 350 - total flux cleaned = -0.000943909 Jy ! Component: 400 - total flux cleaned = -0.00104218 Jy ! Component: 450 - total flux cleaned = -0.00112856 Jy ! Component: 500 - total flux cleaned = -0.00121209 Jy ! Total flux subtracted in 512 components = -0.00122697 Jy ! Clean residual min=-0.000390 max=0.000391 Jy/beam ! Clean residual mean=-0.000004 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0174445 Jy levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.876 x 4.77 at 30.36 degrees (North through East) ! Clean map min=-0.00039001 max=0.018582 Jy/beam ! Clean map min=-0.0005915 max=0.018266 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. save J0828+4153_C ! Writing UV FITS file: J0828+4153_C.uvf ! Writing 78 model components to file: J0828+4153_C.mod ! wwins: Wrote 4 windows to J0828+4153_C.win ! Adding 65 model components to the UV plane model. ! The established model now contains 77 components and 0.0174445 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.876 x 4.77 at 30.36 degrees (North through East) ! Clean map min=-0.00059262 max=0.018267 Jy/beam ! Writing clean map to FITS file: J0828+4153_C.fits ! Writing difmap environment to: J0828+4153_C.par quit ! Quitting program ! Log file difmap.log_109 closed on Sun Jan 26 16:41:18 2020