! Started logfile: difmap.log_141 on Sat Feb 1 22:21:06 2020 ![@/tmp/difmap__10880.1] ! Obeying initialization file: /tmp/difmap__10880.1 ![@/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__10880.2] ![Exited script file: /tmp/difmap__10880.2] obs J1021+1217_X_uva.fits ! Reading UV FITS file: J1021+1217_X_uva.fits ! AN table 1: 123 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996387 visibilities/baseline/integration-bin. ! Found source: J1021+1217 ! ! 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 35296 visibilities. ![Exited script file: /tmp/difmap__10880.1] 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 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=1.000620Jy sigma=19.972078 ! Fit after self-cal, rms=0.985852Jy sigma=19.680206 ! 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 16 buffered edits. uvaver 666 ! Averaging into 666 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 10 buffered edits. ioc ! Syntax error in line: ! ioc ! ^ ! Unable to identify keyword "ioc" ! 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=1.044 mas, bmaj=2.645 mas, bpa=15.6 degrees ! Estimated noise=0.289656 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.00947318 Jy ! Component: 100 - total flux cleaned = 0.0129246 Jy ! Component: 150 - total flux cleaned = 0.0142588 Jy ! Component: 200 - total flux cleaned = 0.0147508 Jy ! Total flux subtracted in 200 components = 0.0147508 Jy ! Clean residual min=-0.000786 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0147508 Jy mapl map,true ! ! 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=0.016470Jy sigma=2.444383 ! Fit after self-cal, rms=0.016470Jy sigma=2.444383 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=1.044 mas, bmaj=2.645 mas, bpa=15.6 degrees ! Estimated noise=0.289656 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588498 Jy ! Component: 100 - total flux cleaned = 0.00944543 Jy ! Component: 150 - total flux cleaned = 0.0115995 Jy ! Component: 200 - total flux cleaned = 0.0129042 Jy ! Component: 250 - total flux cleaned = 0.0136971 Jy ! Component: 300 - total flux cleaned = 0.0141793 Jy ! Component: 350 - total flux cleaned = 0.0144725 Jy ! Component: 400 - total flux cleaned = 0.0146509 Jy ! Component: 450 - total flux cleaned = 0.0147185 Jy ! Component: 500 - total flux cleaned = 0.0147189 Jy ! Component: 550 - total flux cleaned = 0.0147193 Jy ! Component: 600 - total flux cleaned = 0.0147196 Jy ! Component: 650 - total flux cleaned = 0.0147166 Jy ! Component: 700 - total flux cleaned = 0.0147075 Jy ! Component: 750 - total flux cleaned = 0.0146958 Jy ! Component: 800 - total flux cleaned = 0.0146872 Jy ! Total flux subtracted in 800 components = 0.0146872 Jy ! Clean residual min=-0.001015 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0146872 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 0.0146872 Jy ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=2.866 mas, bpa=14.54 degrees ! Estimated noise=0.188917 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.47153e-05 Jy ! Component: 100 - total flux cleaned = -8.73547e-05 Jy ! Component: 150 - total flux cleaned = -8.74092e-05 Jy ! Component: 200 - total flux cleaned = -8.74515e-05 Jy ! Component: 250 - total flux cleaned = -8.74871e-05 Jy ! Component: 300 - total flux cleaned = -8.752e-05 Jy ! Component: 350 - total flux cleaned = -8.75504e-05 Jy ! Component: 400 - total flux cleaned = -8.75785e-05 Jy ! Component: 450 - total flux cleaned = -8.76046e-05 Jy ! Component: 500 - total flux cleaned = -9.14793e-05 Jy ! Component: 550 - total flux cleaned = -9.40018e-05 Jy ! Component: 600 - total flux cleaned = -9.64432e-05 Jy ! Component: 650 - total flux cleaned = -9.99855e-05 Jy ! Component: 700 - total flux cleaned = -0.000102298 Jy ! Component: 750 - total flux cleaned = -0.00010454 Jy ! Component: 800 - total flux cleaned = -0.000107832 Jy ! Component: 850 - total flux cleaned = -0.000109975 Jy ! Component: 900 - total flux cleaned = -0.000112082 Jy ! Component: 950 - total flux cleaned = -0.000114148 Jy ! Component: 1000 - total flux cleaned = -0.000117162 Jy ! Component: 1050 - total flux cleaned = -0.000119137 Jy ! Component: 1100 - total flux cleaned = -0.000121065 Jy ! Component: 1150 - total flux cleaned = -0.000123895 Jy ! Component: 1200 - total flux cleaned = -0.000125745 Jy ! Total flux subtracted in 1200 components = -0.000125745 Jy ! Clean residual min=-0.000869 max=0.000924 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0145614 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 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0145614 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=0.006894Jy sigma=0.765555 ! Fit after self-cal, rms=0.006752Jy sigma=0.754921 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=0.006752Jy sigma=0.754921 ! Fit after self-cal, rms=0.006202Jy sigma=0.621754 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=0.016168Jy sigma=2.444383 ! Fit after self-cal, rms=0.016168Jy sigma=2.444383 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=1.03 mas, bmaj=2.645 mas, bpa=15.65 degrees ! Estimated noise=0.285924 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582215 Jy ! Component: 100 - total flux cleaned = 0.00934459 Jy ! Component: 150 - total flux cleaned = 0.0114758 Jy ! Component: 200 - total flux cleaned = 0.0127664 Jy ! Component: 250 - total flux cleaned = 0.0135482 Jy ! Component: 300 - total flux cleaned = 0.0140218 Jy ! Component: 350 - total flux cleaned = 0.0143087 Jy ! Component: 400 - total flux cleaned = 0.014483 Jy ! Component: 450 - total flux cleaned = 0.01459 Jy ! Component: 500 - total flux cleaned = 0.0146321 Jy ! Component: 550 - total flux cleaned = 0.0146345 Jy ! Component: 600 - total flux cleaned = 0.0146368 Jy ! Component: 650 - total flux cleaned = 0.0146389 Jy ! Component: 700 - total flux cleaned = 0.014641 Jy ! Component: 750 - total flux cleaned = 0.0146448 Jy ! Component: 800 - total flux cleaned = 0.0146465 Jy ! Total flux subtracted in 800 components = 0.0146465 Jy ! Clean residual min=-0.000720 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0146465 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0146465 Jy ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=2.819 mas, bpa=14.48 degrees ! Estimated noise=0.185023 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.05091e-05 Jy ! Component: 100 - total flux cleaned = -3.03276e-05 Jy ! Component: 150 - total flux cleaned = -3.01978e-05 Jy ! Component: 200 - total flux cleaned = -3.01056e-05 Jy ! Component: 250 - total flux cleaned = -3.00433e-05 Jy ! Component: 300 - total flux cleaned = -2.99956e-05 Jy ! Component: 350 - total flux cleaned = -2.99579e-05 Jy ! Component: 400 - total flux cleaned = -2.9927e-05 Jy ! Component: 450 - total flux cleaned = -2.99011e-05 Jy ! Component: 500 - total flux cleaned = -2.98779e-05 Jy ! Component: 550 - total flux cleaned = -2.98583e-05 Jy ! Component: 600 - total flux cleaned = -2.98414e-05 Jy ! Component: 650 - total flux cleaned = -2.89341e-05 Jy ! Component: 700 - total flux cleaned = -2.80671e-05 Jy ! Component: 750 - total flux cleaned = -2.72326e-05 Jy ! Component: 800 - total flux cleaned = -2.64301e-05 Jy ! Component: 850 - total flux cleaned = -2.56495e-05 Jy ! Component: 900 - total flux cleaned = -2.42123e-05 Jy ! Component: 950 - total flux cleaned = -2.35273e-05 Jy ! Component: 1000 - total flux cleaned = -2.28658e-05 Jy ! Component: 1050 - total flux cleaned = -2.22365e-05 Jy ! Component: 1100 - total flux cleaned = -2.16254e-05 Jy ! Component: 1150 - total flux cleaned = -2.16077e-05 Jy ! Component: 1200 - total flux cleaned = -2.21569e-05 Jy ! Total flux subtracted in 1200 components = -2.21569e-05 Jy ! Clean residual min=-0.000460 max=0.000404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0146243 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 = -0.000141089 Jy ! Component: 100 - total flux cleaned = -0.000182995 Jy ! Component: 150 - total flux cleaned = -0.000213494 Jy ! Component: 200 - total flux cleaned = -0.000224686 Jy ! Component: 250 - total flux cleaned = -0.000245358 Jy ! Component: 300 - total flux cleaned = -0.000269544 Jy ! Component: 350 - total flux cleaned = -0.000283261 Jy ! Component: 400 - total flux cleaned = -0.000292089 Jy ! Component: 450 - total flux cleaned = -0.000291998 Jy ! Component: 500 - total flux cleaned = -0.000291897 Jy ! Total flux subtracted in 512 components = -0.000291888 Jy ! Clean residual min=-0.000189 max=0.000189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0143324 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: 1.242 x 2.819 at 14.48 degrees (North through East) ! Clean map min=-0.00018658 max=0.014667 Jy/beam ! Clean map min=-0.00040483 max=0.01472 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 J1021+1217_X ! Writing UV FITS file: J1021+1217_X.uvf ! Writing 55 model components to file: J1021+1217_X.mod ! wwins: Wrote 2 windows to J1021+1217_X.win ! Adding 46 model components to the UV plane model. ! The established model now contains 52 components and 0.0143324 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.242 x 2.819 at 14.48 degrees (North through East) ! Clean map min=-0.00040582 max=0.01472 Jy/beam ! Writing clean map to FITS file: J1021+1217_X.fits ! Writing difmap environment to: J1021+1217_X.par quit ! Quitting program ! Log file difmap.log_141 closed on Sat Feb 1 22:21:45 2020