! Started logfile: difmap.log_249 on Mon Jan 21 20:44:15 2019 ![@/tmp/difmap__34210.1] ! Obeying initialization file: /tmp/difmap__34210.1 ![@/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__34210.2] ![Exited script file: /tmp/difmap__34210.2] obs J2230-3942_X_uva.fits ! Reading UV FITS file: J2230-3942_X_uva.fits ! AN table 1: 46 integrations on 15 of 15 possible baselines. ! AN table 2: 69 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.843478 visibilities/baseline/integration-bin. ! Found source: J2230-3942 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 17460 visibilities. ![Exited script file: /tmp/difmap__34210.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 field_size=1024 field_cell=0.4 taper_size = 20. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 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 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.036404Jy sigma=11.448332 ! Fit after self-cal, rms=0.772065Jy sigma=8.070368 ! 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 8 buffered edits. sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.772161Jy sigma=8.071902 ! Fit after self-cal, rms=0.772138Jy sigma=8.071820 ! 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 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=0.6971 mas, bmaj=6.085 mas, bpa=-20.88 degrees ! Estimated noise=1.28008 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.142199 Jy ! Component: 100 - total flux cleaned = 0.196672 Jy ! Component: 150 - total flux cleaned = 0.227286 Jy ! Component: 200 - total flux cleaned = 0.248422 Jy ! Total flux subtracted in 200 components = 0.248422 Jy ! Clean residual min=-0.015183 max=0.018051 Jy/beam ! Clean residual mean=-0.000019 rms=0.004739 Jy/beam ! Combined flux in latest and established models = 0.248422 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.267282Jy sigma=3.196817 ! Fit after self-cal, rms=0.267282Jy sigma=3.196817 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=0.6971 mas, bmaj=6.085 mas, bpa=-20.88 degrees ! Estimated noise=1.28008 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0883216 Jy ! Component: 100 - total flux cleaned = 0.141782 Jy ! Component: 150 - total flux cleaned = 0.174171 Jy ! Component: 200 - total flux cleaned = 0.194524 Jy ! Component: 250 - total flux cleaned = 0.209304 Jy ! Component: 300 - total flux cleaned = 0.220765 Jy ! Component: 350 - total flux cleaned = 0.229934 Jy ! Component: 400 - total flux cleaned = 0.237397 Jy ! Component: 450 - total flux cleaned = 0.243483 Jy ! Component: 500 - total flux cleaned = 0.248449 Jy ! Component: 550 - total flux cleaned = 0.252503 Jy ! Component: 600 - total flux cleaned = 0.255822 Jy ! Component: 650 - total flux cleaned = 0.258543 Jy ! Component: 700 - total flux cleaned = 0.26078 Jy ! Component: 750 - total flux cleaned = 0.262628 Jy ! Component: 800 - total flux cleaned = 0.264161 Jy ! Total flux subtracted in 800 components = 0.264161 Jy ! Clean residual min=-0.018668 max=0.028716 Jy/beam ! Clean residual mean=0.000024 rms=0.005057 Jy/beam ! Combined flux in latest and established models = 0.264161 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.264161 Jy ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=7.46 mas, bpa=-21.18 degrees ! Estimated noise=0.487962 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121625 Jy ! Component: 100 - total flux cleaned = 0.0205197 Jy ! Component: 150 - total flux cleaned = 0.0265324 Jy ! Component: 200 - total flux cleaned = 0.030915 Jy ! Component: 250 - total flux cleaned = 0.034119 Jy ! Component: 300 - total flux cleaned = 0.0364702 Jy ! Component: 350 - total flux cleaned = 0.0382003 Jy ! Component: 400 - total flux cleaned = 0.0394755 Jy ! Component: 450 - total flux cleaned = 0.0404163 Jy ! Component: 500 - total flux cleaned = 0.0411103 Jy ! Component: 550 - total flux cleaned = 0.0414751 Jy ! Component: 600 - total flux cleaned = 0.0415138 Jy ! Component: 650 - total flux cleaned = 0.0415332 Jy ! Component: 700 - total flux cleaned = 0.0415523 Jy ! Component: 750 - total flux cleaned = 0.0415901 Jy ! Component: 800 - total flux cleaned = 0.0416091 Jy ! Component: 850 - total flux cleaned = 0.0416283 Jy ! Component: 900 - total flux cleaned = 0.0416285 Jy ! Component: 950 - total flux cleaned = 0.0416473 Jy ! Component: 1000 - total flux cleaned = 0.0416661 Jy ! Component: 1050 - total flux cleaned = 0.0416854 Jy ! Component: 1100 - total flux cleaned = 0.0416853 Jy ! Component: 1150 - total flux cleaned = 0.0417041 Jy ! Component: 1200 - total flux cleaned = 0.0417227 Jy ! Total flux subtracted in 1200 components = 0.0417227 Jy ! Clean residual min=-0.011115 max=0.023063 Jy/beam ! Clean residual mean=0.000028 rms=0.004722 Jy/beam ! Combined flux in latest and established models = 0.305884 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 14 model components to the UV plane model. ! The established model now contains 34 components and 0.305884 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117064Jy sigma=1.003329 ! Fit after self-cal, rms=0.116832Jy sigma=1.002109 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116832Jy sigma=1.002109 ! Fit after self-cal, rms=0.140992Jy sigma=0.850678 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.300077Jy sigma=3.196817 ! Fit after self-cal, rms=0.300077Jy sigma=3.196817 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=0.6926 mas, bmaj=6.209 mas, bpa=-21.57 degrees ! Estimated noise=1.39259 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0958712 Jy ! Component: 100 - total flux cleaned = 0.153886 Jy ! Component: 150 - total flux cleaned = 0.189028 Jy ! Component: 200 - total flux cleaned = 0.210344 Jy ! Component: 250 - total flux cleaned = 0.22503 Jy ! Component: 300 - total flux cleaned = 0.236865 Jy ! Component: 350 - total flux cleaned = 0.246465 Jy ! Component: 400 - total flux cleaned = 0.254302 Jy ! Component: 450 - total flux cleaned = 0.260745 Jy ! Component: 500 - total flux cleaned = 0.266076 Jy ! Component: 550 - total flux cleaned = 0.270529 Jy ! Component: 600 - total flux cleaned = 0.274288 Jy ! Component: 650 - total flux cleaned = 0.277471 Jy ! Component: 700 - total flux cleaned = 0.280169 Jy ! Component: 750 - total flux cleaned = 0.282455 Jy ! Component: 800 - total flux cleaned = 0.284393 Jy ! Total flux subtracted in 800 components = 0.284393 Jy ! Clean residual min=-0.007349 max=0.008878 Jy/beam ! Clean residual mean=-0.000003 rms=0.002126 Jy/beam ! Combined flux in latest and established models = 0.284393 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.284393 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=7.636 mas, bpa=-21.94 degrees ! Estimated noise=0.482495 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487241 Jy ! Component: 100 - total flux cleaned = 0.0081911 Jy ! Component: 150 - total flux cleaned = 0.010465 Jy ! Component: 200 - total flux cleaned = 0.0120354 Jy ! Component: 250 - total flux cleaned = 0.0131277 Jy ! Component: 300 - total flux cleaned = 0.0139065 Jy ! Component: 350 - total flux cleaned = 0.0144697 Jy ! Component: 400 - total flux cleaned = 0.0148771 Jy ! Component: 450 - total flux cleaned = 0.0151719 Jy ! Component: 500 - total flux cleaned = 0.0153851 Jy ! Component: 550 - total flux cleaned = 0.0154655 Jy ! Component: 600 - total flux cleaned = 0.0154779 Jy ! Component: 650 - total flux cleaned = 0.01549 Jy ! Component: 700 - total flux cleaned = 0.0155018 Jy ! Component: 750 - total flux cleaned = 0.015519 Jy ! Component: 800 - total flux cleaned = 0.0155302 Jy ! Component: 850 - total flux cleaned = 0.0155412 Jy ! Component: 900 - total flux cleaned = 0.015552 Jy ! Component: 950 - total flux cleaned = 0.0155678 Jy ! Component: 1000 - total flux cleaned = 0.0155781 Jy ! Component: 1050 - total flux cleaned = 0.0155882 Jy ! Component: 1100 - total flux cleaned = 0.0155932 Jy ! Component: 1150 - total flux cleaned = 0.0155931 Jy ! Component: 1200 - total flux cleaned = 0.015593 Jy ! Total flux subtracted in 1200 components = 0.015593 Jy ! Clean residual min=-0.004237 max=0.003785 Jy/beam ! Clean residual mean=0.000068 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.299986 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: 1.039 x 7.636 at -21.94 degrees (North through East) ! Clean map min=-0.0041606 max=0.25937 Jy/beam ! Clean map min=-0.0041606 max=0.27004 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.299986 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123356 Jy ! Component: 100 - total flux cleaned = -0.00149754 Jy ! Component: 150 - total flux cleaned = -0.00143639 Jy ! Component: 200 - total flux cleaned = -0.0012715 Jy ! Component: 250 - total flux cleaned = -0.000859012 Jy ! Component: 300 - total flux cleaned = -0.000662156 Jy ! Component: 350 - total flux cleaned = -0.000425319 Jy ! Component: 400 - total flux cleaned = -0.000334833 Jy ! Component: 450 - total flux cleaned = -0.000201606 Jy ! Component: 500 - total flux cleaned = -0.000157501 Jy ! Total flux subtracted in 512 components = -0.000115563 Jy ! Clean residual min=-0.002199 max=0.002182 Jy/beam ! Clean residual mean=0.000036 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.299871 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: 1.039 x 7.636 at -21.94 degrees (North through East) ! Clean map min=-0.0021989 max=0.26936 Jy/beam ! Clean map min=-0.0032585 max=0.26936 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 J2230-3942_X ! Writing UV FITS file: J2230-3942_X.uvf ! Writing 117 model components to file: J2230-3942_X.mod ! wwins: Wrote 5 windows to J2230-3942_X.win ! Adding 59 model components to the UV plane model. ! The established model now contains 117 components and 0.299871 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 7.636 at -21.94 degrees (North through East) ! Clean map min=-0.0032713 max=0.26935 Jy/beam ! Writing clean map to FITS file: J2230-3942_X.fits ! Writing difmap environment to: J2230-3942_X.par quit ! Quitting program ! Log file difmap.log_249 closed on Mon Jan 21 20:44:51 2019