! Started logfile: difmap.log_144 on Sat Feb 1 22:24:10 2020 ![@/tmp/difmap__14239.1] ! Obeying initialization file: /tmp/difmap__14239.1 ![@/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__14239.2] ![Exited script file: /tmp/difmap__14239.2] obs J1020-3457_X_uva.fits ! Reading UV FITS file: J1020-3457_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J1020-3457 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3528 visibilities. ![Exited script file: /tmp/difmap__14239.1] 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=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001919Jy sigma=13.029801 ! Fit after self-cal, rms=0.928704Jy sigma=12.088145 ! 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 11 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=0.7561 mas, bmaj=2.027 mas, bpa=-6.823 degrees ! Estimated noise=1.32266 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461472 Jy ! Component: 100 - total flux cleaned = 0.0630242 Jy ! Component: 150 - total flux cleaned = 0.0706201 Jy ! Component: 200 - total flux cleaned = 0.0740386 Jy ! Total flux subtracted in 200 components = 0.0740386 Jy ! Clean residual min=-0.004400 max=0.004419 Jy/beam ! Clean residual mean=-0.000060 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.0740386 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 6 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. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.098540Jy sigma=1.223052 ! Fit after self-cal, rms=0.098540Jy sigma=1.223052 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=0.7561 mas, bmaj=2.027 mas, bpa=-6.823 degrees ! Estimated noise=1.32266 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286678 Jy ! Component: 100 - total flux cleaned = 0.046012 Jy ! Component: 150 - total flux cleaned = 0.0565054 Jy ! Component: 200 - total flux cleaned = 0.0628539 Jy ! Component: 250 - total flux cleaned = 0.0667036 Jy ! Component: 300 - total flux cleaned = 0.069056 Jy ! Component: 350 - total flux cleaned = 0.0706463 Jy ! Component: 400 - total flux cleaned = 0.0718205 Jy ! Component: 450 - total flux cleaned = 0.0726882 Jy ! Component: 500 - total flux cleaned = 0.0733408 Jy ! Component: 550 - total flux cleaned = 0.0738354 Jy ! Component: 600 - total flux cleaned = 0.0740726 Jy ! Component: 650 - total flux cleaned = 0.0740865 Jy ! Component: 700 - total flux cleaned = 0.0740993 Jy ! Component: 750 - total flux cleaned = 0.0740992 Jy ! Component: 800 - total flux cleaned = 0.074111 Jy ! Total flux subtracted in 800 components = 0.074111 Jy ! Clean residual min=-0.006246 max=0.006532 Jy/beam ! Clean residual mean=-0.000066 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.0741109 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0741109 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9159 mas, bmaj=2.471 mas, bpa=-3.96 degrees ! Estimated noise=0.914519 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.61285e-05 Jy ! Component: 100 - total flux cleaned = 6.61685e-05 Jy ! Component: 150 - total flux cleaned = 6.62491e-05 Jy ! Component: 200 - total flux cleaned = 6.62612e-05 Jy ! Component: 250 - total flux cleaned = 6.63111e-05 Jy ! Component: 300 - total flux cleaned = 6.63828e-05 Jy ! Component: 350 - total flux cleaned = 6.64212e-05 Jy ! Component: 400 - total flux cleaned = 5.13083e-05 Jy ! Component: 450 - total flux cleaned = 2.91139e-05 Jy ! Component: 500 - total flux cleaned = 1.46426e-05 Jy ! Component: 550 - total flux cleaned = -6.38775e-06 Jy ! Component: 600 - total flux cleaned = -2.00918e-05 Jy ! Component: 650 - total flux cleaned = -3.35204e-05 Jy ! Component: 700 - total flux cleaned = -4.66717e-05 Jy ! Component: 750 - total flux cleaned = -5.95917e-05 Jy ! Component: 800 - total flux cleaned = -7.22943e-05 Jy ! Component: 850 - total flux cleaned = -8.46894e-05 Jy ! Component: 900 - total flux cleaned = -9.68706e-05 Jy ! Component: 950 - total flux cleaned = -0.000108797 Jy ! Component: 1000 - total flux cleaned = -0.000120517 Jy ! Component: 1050 - total flux cleaned = -0.000132001 Jy ! Component: 1100 - total flux cleaned = -0.000143245 Jy ! Component: 1150 - total flux cleaned = -0.000154296 Jy ! Component: 1200 - total flux cleaned = -0.000165074 Jy ! Total flux subtracted in 1200 components = -0.000165074 Jy ! Clean residual min=-0.005278 max=0.006411 Jy/beam ! Clean residual mean=-0.000099 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.0739458 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 uvaver 156 ! Averaging into 156 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 ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0739458 Jy ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help 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=0.075784Jy sigma=3.929459 ! Fit after self-cal, rms=0.075784Jy sigma=3.929459 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=0.7637 mas, bmaj=2.044 mas, bpa=-8.307 degrees ! Estimated noise=1.19407 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286107 Jy ! Component: 100 - total flux cleaned = 0.0459203 Jy ! Component: 150 - total flux cleaned = 0.0563928 Jy ! Component: 200 - total flux cleaned = 0.0627286 Jy ! Component: 250 - total flux cleaned = 0.0665619 Jy ! Component: 300 - total flux cleaned = 0.068884 Jy ! Component: 350 - total flux cleaned = 0.0704307 Jy ! Component: 400 - total flux cleaned = 0.0715584 Jy ! Component: 450 - total flux cleaned = 0.0723805 Jy ! Component: 500 - total flux cleaned = 0.07298 Jy ! Component: 550 - total flux cleaned = 0.073373 Jy ! Component: 600 - total flux cleaned = 0.0733726 Jy ! Component: 650 - total flux cleaned = 0.0733865 Jy ! Component: 700 - total flux cleaned = 0.0733859 Jy ! Component: 750 - total flux cleaned = 0.0733984 Jy ! Component: 800 - total flux cleaned = 0.0733978 Jy ! Total flux subtracted in 800 components = 0.0733978 Jy ! Clean residual min=-0.006328 max=0.006746 Jy/beam ! Clean residual mean=-0.000070 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.0733978 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0733978 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9159 mas, bmaj=2.471 mas, bpa=-3.96 degrees ! Estimated noise=0.91452 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413134 Jy ! Component: 100 - total flux cleaned = 0.000639207 Jy ! Component: 150 - total flux cleaned = 0.000630963 Jy ! Component: 200 - total flux cleaned = 0.00061557 Jy ! Component: 250 - total flux cleaned = 0.000593179 Jy ! Component: 300 - total flux cleaned = 0.000578565 Jy ! Component: 350 - total flux cleaned = 0.000557217 Jy ! Component: 400 - total flux cleaned = 0.00054344 Jy ! Component: 450 - total flux cleaned = 0.000529912 Jy ! Component: 500 - total flux cleaned = 0.000516531 Jy ! Component: 550 - total flux cleaned = 0.000503455 Jy ! Component: 600 - total flux cleaned = 0.000490613 Jy ! Component: 650 - total flux cleaned = 0.000477956 Jy ! Component: 700 - total flux cleaned = 0.000465409 Jy ! Component: 750 - total flux cleaned = 0.000453161 Jy ! Component: 800 - total flux cleaned = 0.000447141 Jy ! Component: 850 - total flux cleaned = 0.000435293 Jy ! Component: 900 - total flux cleaned = 0.000423494 Jy ! Component: 950 - total flux cleaned = 0.000411905 Jy ! Component: 1000 - total flux cleaned = 0.000400574 Jy ! Component: 1050 - total flux cleaned = 0.000389452 Jy ! Component: 1100 - total flux cleaned = 0.000378585 Jy ! Component: 1150 - total flux cleaned = 0.000373066 Jy ! Component: 1200 - total flux cleaned = 0.000362357 Jy ! Total flux subtracted in 1200 components = 0.000362357 Jy ! Clean residual min=-0.005260 max=0.006382 Jy/beam ! Clean residual mean=-0.000099 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.0737602 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 uncalib selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0737602 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=0.021124Jy sigma=1.044108 ! Fit after self-cal, rms=0.021088Jy sigma=1.041636 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=0.021088Jy sigma=1.041636 ! Fit after self-cal, rms=0.017458Jy sigma=0.752335 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=0.075632Jy sigma=3.929459 ! Fit after self-cal, rms=0.075632Jy sigma=3.929459 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=0.7599 mas, bmaj=2.041 mas, bpa=-8.667 degrees ! Estimated noise=1.20155 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287854 Jy ! Component: 100 - total flux cleaned = 0.0462008 Jy ! Component: 150 - total flux cleaned = 0.0567372 Jy ! Component: 200 - total flux cleaned = 0.063116 Jy ! Component: 250 - total flux cleaned = 0.0669817 Jy ! Component: 300 - total flux cleaned = 0.0693253 Jy ! Component: 350 - total flux cleaned = 0.0708763 Jy ! Component: 400 - total flux cleaned = 0.0720022 Jy ! Component: 450 - total flux cleaned = 0.0728225 Jy ! Component: 500 - total flux cleaned = 0.0734205 Jy ! Component: 550 - total flux cleaned = 0.0738582 Jy ! Component: 600 - total flux cleaned = 0.0740879 Jy ! Component: 650 - total flux cleaned = 0.0740991 Jy ! Component: 700 - total flux cleaned = 0.0740986 Jy ! Component: 750 - total flux cleaned = 0.0741089 Jy ! Component: 800 - total flux cleaned = 0.0741186 Jy ! Total flux subtracted in 800 components = 0.0741186 Jy ! Clean residual min=-0.003005 max=0.003798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.0741186 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0741186 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9047 mas, bmaj=2.42 mas, bpa=-4.706 degrees ! Estimated noise=0.895565 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.64711e-05 Jy ! Component: 100 - total flux cleaned = 2.64276e-05 Jy ! Component: 150 - total flux cleaned = 3.09086e-05 Jy ! Component: 200 - total flux cleaned = 3.53044e-05 Jy ! Component: 250 - total flux cleaned = 4.37237e-05 Jy ! Component: 300 - total flux cleaned = 4.78597e-05 Jy ! Component: 350 - total flux cleaned = 4.78467e-05 Jy ! Component: 400 - total flux cleaned = 4.80266e-05 Jy ! Component: 450 - total flux cleaned = 4.80711e-05 Jy ! Component: 500 - total flux cleaned = 4.79355e-05 Jy ! Component: 550 - total flux cleaned = 4.77688e-05 Jy ! Component: 600 - total flux cleaned = 4.78715e-05 Jy ! Component: 650 - total flux cleaned = 4.78906e-05 Jy ! Component: 700 - total flux cleaned = 4.77712e-05 Jy ! Component: 750 - total flux cleaned = 4.77575e-05 Jy ! Component: 800 - total flux cleaned = 4.78472e-05 Jy ! Component: 850 - total flux cleaned = 4.7857e-05 Jy ! Component: 900 - total flux cleaned = 4.78175e-05 Jy ! Component: 950 - total flux cleaned = 4.79346e-05 Jy ! Component: 1000 - total flux cleaned = 5.12433e-05 Jy ! Component: 1050 - total flux cleaned = 5.11272e-05 Jy ! Component: 1100 - total flux cleaned = 5.1173e-05 Jy ! Component: 1150 - total flux cleaned = 5.13128e-05 Jy ! Component: 1200 - total flux cleaned = 5.14091e-05 Jy ! Total flux subtracted in 1200 components = 5.14091e-05 Jy ! Clean residual min=-0.002062 max=0.002499 Jy/beam ! Clean residual mean=-0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.07417 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 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: 0.9047 x 2.42 at -4.706 degrees (North through East) ! Clean map min=-0.0020037 max=0.072921 Jy/beam ! Clean map min=-0.0020037 max=0.072968 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. camp ! Syntax error in line: ! camp ! ^ ! Unable to identify keyword "camp" ! x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.07417 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448333 Jy ! Component: 100 - total flux cleaned = 0.000662281 Jy ! Component: 150 - total flux cleaned = 0.000695073 Jy ! Component: 200 - total flux cleaned = 0.000724923 Jy ! Component: 250 - total flux cleaned = 0.000639214 Jy ! Component: 300 - total flux cleaned = 0.000612996 Jy ! Component: 350 - total flux cleaned = 0.00064007 Jy ! Component: 400 - total flux cleaned = 0.000766558 Jy ! Component: 450 - total flux cleaned = 0.000766706 Jy ! Component: 500 - total flux cleaned = 0.000861922 Jy ! Total flux subtracted in 512 components = 0.000861997 Jy ! Clean residual min=-0.001297 max=0.001174 Jy/beam ! Clean residual mean=0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.075032 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: 0.9047 x 2.42 at -4.706 degrees (North through East) ! Clean map min=-0.0012974 max=0.073066 Jy/beam ! Clean map min=-0.0016399 max=0.073066 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 J1020-3457_X ! Writing UV FITS file: J1020-3457_X.uvf ! Writing 62 model components to file: J1020-3457_X.mod ! wwins: Wrote 2 windows to J1020-3457_X.win ! Adding 47 model components to the UV plane model. ! The established model now contains 62 components and 0.075032 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9047 x 2.42 at -4.706 degrees (North through East) ! Clean map min=-0.0016214 max=0.07307 Jy/beam ! Writing clean map to FITS file: J1020-3457_X.fits ! Writing difmap environment to: J1020-3457_X.par quit ! Quitting program ! Log file difmap.log_144 closed on Sat Feb 1 22:24:50 2020