! Started logfile: difmap.log_303 on Sat Feb 8 19:36:32 2020 ![@/tmp/difmap__34351.1] ! Obeying initialization file: /tmp/difmap__34351.1 ![@/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__34351.2] ![Exited script file: /tmp/difmap__34351.2] obs J1650-2943_C_uva.fits ! Reading UV FITS file: J1650-2943_C_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J1650-2943 ! ! 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 94 lines of history. ! ! Reading 3696 visibilities. ![Exited script file: /tmp/difmap__34351.1] 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=0.2 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 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=1.857747Jy sigma=33.845568 ! Fit after self-cal, rms=0.657118Jy sigma=12.195300 ! 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 56 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=1.211 mas, bmaj=3.431 mas, bpa=2.964 degrees ! Estimated noise=1.08587 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 1.05034 Jy ! Component: 100 - total flux cleaned = 1.43284 Jy ! Component: 150 - total flux cleaned = 1.57214 Jy ! Component: 200 - total flux cleaned = 1.6343 Jy ! Total flux subtracted in 200 components = 1.6343 Jy ! Clean residual min=-0.027278 max=0.047433 Jy/beam ! Clean residual mean=0.000017 rms=0.008180 Jy/beam ! Combined flux in latest and established models = 1.6343 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 3 components lie outside the plot. clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! 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=1.656567Jy sigma=30.282444 ! Fit after self-cal, rms=1.656567Jy sigma=30.282444 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=1.211 mas, bmaj=3.431 mas, bpa=2.964 degrees ! Estimated noise=1.08587 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.652497 Jy ! Component: 100 - total flux cleaned = 1.04726 Jy ! Component: 150 - total flux cleaned = 1.2861 Jy ! Component: 200 - total flux cleaned = 1.43059 Jy ! Component: 250 - total flux cleaned = 1.51802 Jy ! Component: 300 - total flux cleaned = 1.57091 Jy ! Component: 350 - total flux cleaned = 1.6029 Jy ! Component: 400 - total flux cleaned = 1.62226 Jy ! Component: 450 - total flux cleaned = 1.63437 Jy ! Component: 500 - total flux cleaned = 1.64312 Jy ! Component: 550 - total flux cleaned = 1.64958 Jy ! Component: 600 - total flux cleaned = 1.65434 Jy ! Component: 650 - total flux cleaned = 1.65786 Jy ! Component: 700 - total flux cleaned = 1.66046 Jy ! Component: 750 - total flux cleaned = 1.66238 Jy ! Component: 800 - total flux cleaned = 1.66334 Jy ! Total flux subtracted in 800 components = 1.66334 Jy ! Clean residual min=-0.028802 max=0.054848 Jy/beam ! Clean residual mean=0.000069 rms=0.008626 Jy/beam ! Combined flux in latest and established models = 1.66334 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 1.66334 Jy ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=4.315 mas, bpa=2.625 degrees ! Estimated noise=0.648293 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676769 Jy ! Component: 100 - total flux cleaned = 0.0113737 Jy ! Component: 150 - total flux cleaned = 0.0145263 Jy ! Component: 200 - total flux cleaned = 0.0166841 Jy ! Component: 250 - total flux cleaned = 0.018161 Jy ! Component: 300 - total flux cleaned = 0.0183017 Jy ! Component: 350 - total flux cleaned = 0.0183889 Jy ! Component: 400 - total flux cleaned = 0.0184706 Jy ! Component: 450 - total flux cleaned = 0.0185477 Jy ! Component: 500 - total flux cleaned = 0.0186205 Jy ! Component: 550 - total flux cleaned = 0.0186551 Jy ! Component: 600 - total flux cleaned = 0.0186566 Jy ! Component: 650 - total flux cleaned = 0.0186879 Jy ! Component: 700 - total flux cleaned = 0.0186871 Jy ! Component: 750 - total flux cleaned = 0.018656 Jy ! Component: 800 - total flux cleaned = 0.0186259 Jy ! Component: 850 - total flux cleaned = 0.0186257 Jy ! Component: 900 - total flux cleaned = 0.0185961 Jy ! Component: 950 - total flux cleaned = 0.0185955 Jy ! Component: 1000 - total flux cleaned = 0.018567 Jy ! Component: 1050 - total flux cleaned = 0.0185391 Jy ! Component: 1100 - total flux cleaned = 0.0185118 Jy ! Component: 1150 - total flux cleaned = 0.0185118 Jy ! Component: 1200 - total flux cleaned = 0.0184855 Jy ! Total flux subtracted in 1200 components = 0.0184855 Jy ! Clean residual min=-0.023098 max=0.043003 Jy/beam ! Clean residual mean=-0.000034 rms=0.007173 Jy/beam ! Combined flux in latest and established models = 1.68183 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 11 model components to the UV plane model. ! The established model now contains 13 components and 1.68183 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=0.106770Jy sigma=1.777871 ! Fit after self-cal, rms=0.106762Jy sigma=1.777734 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=0.106762Jy sigma=1.777734 ! Fit after self-cal, rms=0.046741Jy sigma=0.756438 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=1.669696Jy sigma=30.282443 ! Fit after self-cal, rms=1.669696Jy sigma=30.282443 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=1.203 mas, bmaj=3.424 mas, bpa=2.972 degrees ! Estimated noise=1.0924 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.656422 Jy ! Component: 100 - total flux cleaned = 1.05356 Jy ! Component: 150 - total flux cleaned = 1.29383 Jy ! Component: 200 - total flux cleaned = 1.4392 Jy ! Component: 250 - total flux cleaned = 1.52715 Jy ! Component: 300 - total flux cleaned = 1.58036 Jy ! Component: 350 - total flux cleaned = 1.61255 Jy ! Component: 400 - total flux cleaned = 1.63252 Jy ! Component: 450 - total flux cleaned = 1.64693 Jy ! Component: 500 - total flux cleaned = 1.65762 Jy ! Component: 550 - total flux cleaned = 1.66555 Jy ! Component: 600 - total flux cleaned = 1.67143 Jy ! Component: 650 - total flux cleaned = 1.67579 Jy ! Component: 700 - total flux cleaned = 1.67902 Jy ! Component: 750 - total flux cleaned = 1.68142 Jy ! Component: 800 - total flux cleaned = 1.6832 Jy ! Total flux subtracted in 800 components = 1.6832 Jy ! Clean residual min=-0.010551 max=0.011353 Jy/beam ! Clean residual mean=-0.000013 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 1.6832 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 7 model components to the UV plane model. ! The established model now contains 7 components and 1.6832 Jy ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=4.298 mas, bpa=2.478 degrees ! Estimated noise=0.646877 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000832712 Jy ! Component: 100 - total flux cleaned = -0.000833197 Jy ! Component: 150 - total flux cleaned = -0.000763005 Jy ! Component: 200 - total flux cleaned = -0.000696403 Jy ! Component: 250 - total flux cleaned = -0.00063323 Jy ! Component: 300 - total flux cleaned = -0.000603103 Jy ! Component: 350 - total flux cleaned = -0.000544512 Jy ! Component: 400 - total flux cleaned = -0.000488358 Jy ! Component: 450 - total flux cleaned = -0.000488302 Jy ! Component: 500 - total flux cleaned = -0.000461699 Jy ! Component: 550 - total flux cleaned = -0.000461545 Jy ! Component: 600 - total flux cleaned = -0.000435861 Jy ! Component: 650 - total flux cleaned = -0.000435473 Jy ! Component: 700 - total flux cleaned = -0.00043526 Jy ! Component: 750 - total flux cleaned = -0.000411068 Jy ! Component: 800 - total flux cleaned = -0.000411026 Jy ! Component: 850 - total flux cleaned = -0.000387125 Jy ! Component: 900 - total flux cleaned = -0.00038666 Jy ! Component: 950 - total flux cleaned = -0.000386766 Jy ! Component: 1000 - total flux cleaned = -0.000364075 Jy ! Component: 1050 - total flux cleaned = -0.000363866 Jy ! Component: 1100 - total flux cleaned = -0.000341285 Jy ! Component: 1150 - total flux cleaned = -0.000341291 Jy ! Component: 1200 - total flux cleaned = -0.000341427 Jy ! Total flux subtracted in 1200 components = -0.000341427 Jy ! Clean residual min=-0.008290 max=0.004855 Jy/beam ! Clean residual mean=-0.000011 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 1.68286 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: 1.583 x 4.298 at 2.478 degrees (North through East) ! Clean map min=-0.0069945 max=1.6698 Jy/beam ! Clean map min=-0.006994 max=1.6688 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 J1650-2943_C ! Writing UV FITS file: J1650-2943_C.uvf ! Writing 15 model components to file: J1650-2943_C.mod ! wwins: Wrote 1 windows to J1650-2943_C.win ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 1.68286 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.583 x 4.298 at 2.478 degrees (North through East) ! Clean map min=-0.006994 max=1.6688 Jy/beam ! Writing clean map to FITS file: J1650-2943_C.fits ! Writing difmap environment to: J1650-2943_C.par x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00328568 Jy ! Component: 100 - total flux cleaned = -0.0031149 Jy ! Component: 150 - total flux cleaned = -0.00270266 Jy ! Component: 200 - total flux cleaned = -0.00240274 Jy ! Component: 250 - total flux cleaned = -0.00205484 Jy ! Component: 300 - total flux cleaned = -0.00166592 Jy ! Component: 350 - total flux cleaned = -0.00118567 Jy ! Component: 400 - total flux cleaned = -0.000507042 Jy ! Component: 450 - total flux cleaned = 0.000137357 Jy ! Component: 500 - total flux cleaned = 0.000801562 Jy ! Component: 550 - total flux cleaned = 0.00133982 Jy ! Component: 600 - total flux cleaned = 0.00171542 Jy ! Component: 650 - total flux cleaned = 0.00194288 Jy ! Component: 700 - total flux cleaned = 0.00216161 Jy ! Component: 750 - total flux cleaned = 0.00237179 Jy ! Component: 800 - total flux cleaned = 0.00249206 Jy ! Component: 850 - total flux cleaned = 0.00253045 Jy ! Component: 900 - total flux cleaned = 0.0025306 Jy ! Component: 950 - total flux cleaned = 0.00260396 Jy ! Component: 1000 - total flux cleaned = 0.0025307 Jy ! Component: 1050 - total flux cleaned = 0.00249513 Jy ! Component: 1100 - total flux cleaned = 0.0024949 Jy ! Component: 1150 - total flux cleaned = 0.00246152 Jy ! Component: 1200 - total flux cleaned = 0.00259199 Jy ! Component: 1250 - total flux cleaned = 0.00268754 Jy ! Component: 1300 - total flux cleaned = 0.00284247 Jy ! Component: 1350 - total flux cleaned = 0.00293338 Jy ! Component: 1400 - total flux cleaned = 0.00311036 Jy ! Component: 1450 - total flux cleaned = 0.00325498 Jy ! Component: 1500 - total flux cleaned = 0.00353729 Jy ! Component: 1550 - total flux cleaned = 0.00381376 Jy ! Component: 1600 - total flux cleaned = 0.00405705 Jy ! Component: 1650 - total flux cleaned = 0.00426904 Jy ! Component: 1700 - total flux cleaned = 0.00457961 Jy ! Component: 1750 - total flux cleaned = 0.00460482 Jy ! Component: 1800 - total flux cleaned = 0.00488006 Jy ! Component: 1850 - total flux cleaned = 0.00497792 Jy ! Component: 1900 - total flux cleaned = 0.00512194 Jy ! Component: 1950 - total flux cleaned = 0.00521569 Jy ! Component: 2000 - total flux cleaned = 0.00528518 Jy ! Component: 2050 - total flux cleaned = 0.00539925 Jy ! Component: 2100 - total flux cleaned = 0.00546636 Jy ! Component: 2150 - total flux cleaned = 0.00559871 Jy ! Component: 2200 - total flux cleaned = 0.00570783 Jy ! Component: 2250 - total flux cleaned = 0.00587891 Jy ! Component: 2300 - total flux cleaned = 0.00592112 Jy ! Component: 2350 - total flux cleaned = 0.00604656 Jy ! Component: 2400 - total flux cleaned = 0.00614914 Jy ! Component: 2450 - total flux cleaned = 0.00627064 Jy ! Component: 2500 - total flux cleaned = 0.00633061 Jy ! Component: 2550 - total flux cleaned = 0.00636975 Jy ! Component: 2600 - total flux cleaned = 0.00646693 Jy ! Component: 2650 - total flux cleaned = 0.00658253 Jy ! Component: 2700 - total flux cleaned = 0.0067341 Jy ! Component: 2750 - total flux cleaned = 0.00684636 Jy ! Component: 2800 - total flux cleaned = 0.00692007 Jy ! Component: 2850 - total flux cleaned = 0.00710252 Jy ! Component: 2900 - total flux cleaned = 0.00721059 Jy ! Component: 2950 - total flux cleaned = 0.00731756 Jy ! Component: 3000 - total flux cleaned = 0.00749392 Jy ! Component: 3050 - total flux cleaned = 0.00763302 Jy ! Component: 3100 - total flux cleaned = 0.0077707 Jy ! Component: 3150 - total flux cleaned = 0.00792413 Jy ! Component: 3200 - total flux cleaned = 0.0080757 Jy ! Component: 3250 - total flux cleaned = 0.00819244 Jy ! Component: 3300 - total flux cleaned = 0.00829139 Jy ! Component: 3350 - total flux cleaned = 0.00840598 Jy ! Component: 3400 - total flux cleaned = 0.00856778 Jy ! Component: 3450 - total flux cleaned = 0.00871176 Jy ! Component: 3500 - total flux cleaned = 0.0088068 Jy ! Component: 3550 - total flux cleaned = 0.00899517 Jy ! Component: 3600 - total flux cleaned = 0.00910397 Jy ! Component: 3650 - total flux cleaned = 0.00922714 Jy ! Component: 3700 - total flux cleaned = 0.00933404 Jy ! Component: 3750 - total flux cleaned = 0.00948505 Jy ! Component: 3800 - total flux cleaned = 0.00957489 Jy ! Component: 3850 - total flux cleaned = 0.00970842 Jy ! Component: 3900 - total flux cleaned = 0.00981154 Jy ! Component: 3950 - total flux cleaned = 0.00994326 Jy ! Component: 4000 - total flux cleaned = 0.0100741 Jy ! Component: 4050 - total flux cleaned = 0.0102329 Jy ! Total flux subtracted in 4096 components = 0.0103334 Jy ! Clean residual min=-0.000828 max=0.000756 Jy/beam ! Clean residual mean=0.000009 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 1.69319 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: 1.583 x 4.298 at 2.478 degrees (North through East) ! Clean map min=-0.00082817 max=1.6681 Jy/beam ! Clean map min=-0.0029171 max=1.6675 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 J1650-2943_C ! Writing UV FITS file: J1650-2943_C.uvf ! Writing 241 model components to file: J1650-2943_C.mod ! wwins: Wrote 2 windows to J1650-2943_C.win ! Adding 230 model components to the UV plane model. ! The established model now contains 241 components and 1.69319 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.583 x 4.298 at 2.478 degrees (North through East) ! Clean map min=-0.0029335 max=1.6675 Jy/beam ! Writing clean map to FITS file: J1650-2943_C.fits ! Writing difmap environment to: J1650-2943_C.par quit ! Quitting program ! Log file difmap.log_303 closed on Sat Feb 8 19:37:06 2020