! Started logfile: /vlbi/bs262/maps//J0944+6135_C_20180503_dfm.log on Mon Jun 4 23:30:52 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0944+6135_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0944+6135_C_20180503_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990123 visibilities/baseline/integration-bin. ! Found source: J0944+6135 ! ! 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 32080 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0944+6135_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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. ! ! Fit before self-cal, rms=1.001423Jy sigma=25.872955 ! Fit after self-cal, rms=0.893018Jy sigma=23.025288 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=5.275 mas, bpa=33.34 degrees ! Estimated noise=0.346649 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0795115 Jy ! Component: 100 - total flux cleaned = 0.0974896 Jy ! Total flux subtracted in 100 components = 0.0974896 Jy ! Clean residual min=-0.003757 max=0.006604 Jy/beam ! Clean residual mean=-0.000003 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0974896 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0974896 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=0.032799Jy sigma=0.781682 ! Fit after self-cal, rms=0.032796Jy sigma=0.781444 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007328 Jy ! Component: 100 - total flux cleaned = 0.0112867 Jy ! Total flux subtracted in 100 components = 0.0112867 Jy ! Clean residual min=-0.002417 max=0.003054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.108776 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.108776 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=0.030217Jy sigma=0.719415 ! Fit after self-cal, rms=0.030217Jy sigma=0.719330 ! Inverting map ! Added new window around map position (5.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296769 Jy ! Component: 100 - total flux cleaned = 0.00499586 Jy ! Total flux subtracted in 100 components = 0.00499586 Jy ! Clean residual min=-0.002153 max=0.001986 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.113772 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.113772 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=0.029710Jy sigma=0.706737 ! Fit after self-cal, rms=0.029697Jy sigma=0.706462 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=5.112 mas, bpa=32.1 degrees ! Estimated noise=0.157467 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321817 Jy ! Component: 100 - total flux cleaned = 0.00560098 Jy ! Component: 150 - total flux cleaned = 0.00747107 Jy ! Component: 200 - total flux cleaned = 0.00896522 Jy ! Total flux subtracted in 200 components = 0.00896522 Jy ! Clean residual min=-0.002071 max=0.002360 Jy/beam ! Clean residual mean=-0.000018 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.122737 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.122737 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=0.029175Jy sigma=0.693745 ! Fit after self-cal, rms=0.029162Jy sigma=0.693470 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.627 x 5.112 at 32.1 degrees (North through East) ! Clean map min=-0.0019842 max=0.10546 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.98 KP 0.96 ! LA 1.05 MK 0.98 NL 1.05 OV 1.01 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.94 ! LA 1.03 MK 0.98 NL 1.05 OV 1.02 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 0.95 ! LA 1.03 MK 0.97 NL 1.04 OV 1.02 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.89 KP 0.97 ! LA 1.03 MK 0.98 NL 0.99 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.02 KP 0.96 ! LA 1.04 MK 0.98 NL 1.06 OV 1.01 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 0.98 ! LA 1.05 MK 0.98 NL 1.07 OV 1.01 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 0.96 ! LA 1.05 MK 0.96 NL 1.07 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 0.98 ! LA 1.06 MK 0.98 NL 1.04 OV 0.99 ! PT 0.95 SC 1.03 ! ! ! Fit before self-cal, rms=0.029162Jy sigma=0.693470 ! Fit after self-cal, rms=0.028021Jy sigma=0.673751 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=5.113 mas, bpa=31.97 degrees ! Estimated noise=0.156612 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000604582 Jy ! Component: 100 - total flux cleaned = -0.000651634 Jy ! Component: 150 - total flux cleaned = -0.000742285 Jy ! Component: 200 - total flux cleaned = -0.000864293 Jy ! Total flux subtracted in 200 components = -0.000864293 Jy ! Clean residual min=-0.000897 max=0.000783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.121873 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.121873 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=0.027980Jy sigma=0.672671 ! Fit after self-cal, rms=0.027976Jy sigma=0.672536 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.027976Jy sigma=0.672536 ! Fit after self-cal, rms=0.027932Jy sigma=0.672314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=5.111 mas, bpa=31.95 degrees ! Estimated noise=0.156646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282586 Jy ! Component: 100 - total flux cleaned = -0.000365609 Jy ! Component: 150 - total flux cleaned = -0.000478627 Jy ! Component: 200 - total flux cleaned = -0.00058812 Jy ! Total flux subtracted in 200 components = -0.00058812 Jy ! Clean residual min=-0.000771 max=0.000732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.121285 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.121285 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=0.027912Jy sigma=0.671779 ! Fit after self-cal, rms=0.027910Jy sigma=0.671734 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161911 Jy ! Component: 100 - total flux cleaned = -0.000251846 Jy ! Component: 150 - total flux cleaned = -0.000299838 Jy ! Component: 200 - total flux cleaned = -0.000334939 Jy ! Total flux subtracted in 200 components = -0.000334939 Jy ! Clean residual min=-0.000741 max=0.000692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.12095 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.12095 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=0.027902Jy sigma=0.671549 ! Fit after self-cal, rms=0.027901Jy sigma=0.671529 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.027901Jy sigma=0.671529 ! Fit after self-cal, rms=0.027870Jy sigma=0.671378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=5.11 mas, bpa=31.94 degrees ! Estimated noise=0.156675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225857 Jy ! Component: 100 - total flux cleaned = -0.000270899 Jy ! Component: 150 - total flux cleaned = -0.000356584 Jy ! Component: 200 - total flux cleaned = -0.000398606 Jy ! Total flux subtracted in 200 components = -0.000398606 Jy ! Clean residual min=-0.000636 max=0.000671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.120551 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.120551 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=0.027861Jy sigma=0.671124 ! Fit after self-cal, rms=0.027860Jy sigma=0.671104 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (15.9, 64.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147661 Jy ! Component: 100 - total flux cleaned = 3.37643e-05 Jy ! Component: 150 - total flux cleaned = -4.87481e-05 Jy ! Component: 200 - total flux cleaned = -9.80973e-05 Jy ! Total flux subtracted in 200 components = -9.80973e-05 Jy ! Clean residual min=-0.000564 max=0.000553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.120453 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.120453 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=0.027842Jy sigma=0.670704 ! Fit after self-cal, rms=0.027842Jy sigma=0.670687 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.027842Jy sigma=0.670687 ! Fit after self-cal, rms=0.027837Jy sigma=0.670615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=5.469 mas, bpa=29.04 degrees ! Estimated noise=0.197372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173385 Jy ! Component: 100 - total flux cleaned = -0.000316818 Jy ! Component: 150 - total flux cleaned = -0.000421318 Jy ! Component: 200 - total flux cleaned = -0.000513058 Jy ! Total flux subtracted in 200 components = -0.000513058 Jy ! Clean residual min=-0.000520 max=0.000527 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.11994 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 144 components and 0.11994 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=0.027833Jy sigma=0.670511 ! Fit after self-cal, rms=0.027832Jy sigma=0.670501 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.81333e-05 Jy ! Component: 100 - total flux cleaned = -0.000183337 Jy ! Component: 150 - total flux cleaned = -0.000232447 Jy ! Component: 200 - total flux cleaned = -0.000264848 Jy ! Total flux subtracted in 200 components = -0.000264848 Jy ! Clean residual min=-0.000513 max=0.000516 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.119675 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.119675 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=0.027831Jy sigma=0.670476 ! Fit after self-cal, rms=0.027831Jy sigma=0.670474 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=5.109 mas, bpa=31.93 degrees ! Estimated noise=0.156766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 5.109 at 31.93 degrees (North through East) ! Clean map min=-0.00055474 max=0.10533 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. 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 clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=5.26 mas, bpa=33.21 degrees ! Estimated noise=0.345668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792527 Jy ! Component: 100 - total flux cleaned = 0.0974822 Jy ! Component: 150 - total flux cleaned = 0.105274 Jy ! Component: 200 - total flux cleaned = 0.109603 Jy ! Total flux subtracted in 200 components = 0.109603 Jy ! Clean residual min=-0.001439 max=0.002382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.109603 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.109603 Jy ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=5.109 mas, bpa=31.93 degrees ! Estimated noise=0.156766 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381631 Jy ! Component: 100 - total flux cleaned = 0.00586118 Jy ! Component: 150 - total flux cleaned = 0.00706602 Jy ! Component: 200 - total flux cleaned = 0.00780049 Jy ! Total flux subtracted in 200 components = 0.00780049 Jy ! Clean residual min=-0.000658 max=0.000688 Jy/beam ! Clean residual mean=-0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.117404 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.117404 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=5.469 mas, bpa=29.04 degrees ! Estimated noise=0.197372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101249 Jy ! Component: 100 - total flux cleaned = 0.00119229 Jy ! Component: 150 - total flux cleaned = 0.0013693 Jy ! Component: 200 - total flux cleaned = 0.00143366 Jy ! Total flux subtracted in 200 components = 0.00143366 Jy ! Clean residual min=-0.000543 max=0.000694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.118837 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.89948e-05 Jy ! Component: 100 - total flux cleaned = 0.000116612 Jy ! Component: 150 - total flux cleaned = 0.000116726 Jy ! Component: 200 - total flux cleaned = 0.000116592 Jy ! Total flux subtracted in 200 components = 0.000116592 Jy ! Clean residual min=-0.000527 max=0.000623 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.118954 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 82 components and 0.118954 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=5.109 mas, bpa=31.93 degrees ! Estimated noise=0.156766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.67571e-05 Jy ! Component: 100 - total flux cleaned = 0.000171158 Jy ! Component: 150 - total flux cleaned = 0.000170947 Jy ! Component: 200 - total flux cleaned = 0.000149913 Jy ! Total flux subtracted in 200 components = 0.000149913 Jy ! Clean residual min=-0.000492 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.119104 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.119104 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=0.027835Jy sigma=0.670520 ! Fit after self-cal, rms=0.027834Jy sigma=0.670487 wmodel J0944+6135_C_map.mod ! Writing 99 model components to file: J0944+6135_C_map.mod wobs J0944+6135_C_uvs.fits ! Writing UV FITS file: J0944+6135_C_uvs.fits wwins J0944+6135_C_map.win ! wwins: Wrote 3 windows to J0944+6135_C_map.win 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 = 0.000139226 Jy ! Component: 100 - total flux cleaned = 0.000114503 Jy ! Component: 150 - total flux cleaned = 9.07849e-05 Jy ! Component: 200 - total flux cleaned = 7.55925e-05 Jy ! Component: 250 - total flux cleaned = 9.06671e-05 Jy ! Component: 300 - total flux cleaned = 0.00011988 Jy ! Component: 350 - total flux cleaned = 0.000120027 Jy ! Component: 400 - total flux cleaned = 0.000148073 Jy ! Component: 450 - total flux cleaned = 0.000155025 Jy ! Component: 500 - total flux cleaned = 0.000161642 Jy ! Component: 550 - total flux cleaned = 0.000148622 Jy ! Component: 600 - total flux cleaned = 0.000161446 Jy ! Component: 650 - total flux cleaned = 0.000161468 Jy ! Component: 700 - total flux cleaned = 0.000167842 Jy ! Component: 750 - total flux cleaned = 0.000198315 Jy ! Component: 800 - total flux cleaned = 0.000198348 Jy ! Component: 850 - total flux cleaned = 0.000192456 Jy ! Component: 900 - total flux cleaned = 0.000186644 Jy ! Component: 950 - total flux cleaned = 0.00019804 Jy ! Component: 1000 - total flux cleaned = 0.000164072 Jy ! Component: 1050 - total flux cleaned = 0.000158448 Jy ! Component: 1100 - total flux cleaned = 0.000130983 Jy ! Component: 1150 - total flux cleaned = 0.000114695 Jy ! Component: 1200 - total flux cleaned = 9.86532e-05 Jy ! Component: 1250 - total flux cleaned = 9.86549e-05 Jy ! Component: 1300 - total flux cleaned = 8.81949e-05 Jy ! Component: 1350 - total flux cleaned = 7.77487e-05 Jy ! Component: 1400 - total flux cleaned = 5.72454e-05 Jy ! Component: 1450 - total flux cleaned = 4.71008e-05 Jy ! Component: 1500 - total flux cleaned = 1.70421e-05 Jy ! Component: 1550 - total flux cleaned = 1.70521e-05 Jy ! Component: 1600 - total flux cleaned = 7.16241e-06 Jy ! Component: 1650 - total flux cleaned = -2.53414e-06 Jy ! Component: 1700 - total flux cleaned = -1.69709e-05 Jy ! Component: 1750 - total flux cleaned = -4.07223e-05 Jy ! Component: 1800 - total flux cleaned = -4.07061e-05 Jy ! Component: 1850 - total flux cleaned = -4.0654e-05 Jy ! Component: 1900 - total flux cleaned = -5.44914e-05 Jy ! Component: 1950 - total flux cleaned = -4.9924e-05 Jy ! Component: 2000 - total flux cleaned = -6.35176e-05 Jy ! Component: 2050 - total flux cleaned = -5.89722e-05 Jy ! Component: 2100 - total flux cleaned = -5.90401e-05 Jy ! Component: 2150 - total flux cleaned = -6.79444e-05 Jy ! Component: 2200 - total flux cleaned = -6.79068e-05 Jy ! Component: 2250 - total flux cleaned = -3.72977e-05 Jy ! Component: 2300 - total flux cleaned = -3.29915e-05 Jy ! Component: 2350 - total flux cleaned = -2.43791e-05 Jy ! Component: 2400 - total flux cleaned = -2.01293e-05 Jy ! Component: 2450 - total flux cleaned = -3.16856e-06 Jy ! Component: 2500 - total flux cleaned = 5.26439e-06 Jy ! Component: 2550 - total flux cleaned = 2.19196e-05 Jy ! Component: 2600 - total flux cleaned = 1.77621e-05 Jy ! Component: 2650 - total flux cleaned = 1.36124e-05 Jy ! Component: 2700 - total flux cleaned = 2.99952e-05 Jy ! Component: 2750 - total flux cleaned = 5.43292e-05 Jy ! Component: 2800 - total flux cleaned = 7.45146e-05 Jy ! Component: 2850 - total flux cleaned = 8.25657e-05 Jy ! Component: 2900 - total flux cleaned = 0.000122413 Jy ! Component: 2950 - total flux cleaned = 0.000126315 Jy ! Component: 3000 - total flux cleaned = 0.000130261 Jy ! Component: 3050 - total flux cleaned = 0.000141972 Jy ! Component: 3100 - total flux cleaned = 0.000176998 Jy ! Component: 3150 - total flux cleaned = 0.000184713 Jy ! Component: 3200 - total flux cleaned = 0.000211609 Jy ! Component: 3250 - total flux cleaned = 0.00020775 Jy ! Component: 3300 - total flux cleaned = 0.000241962 Jy ! Component: 3350 - total flux cleaned = 0.000272161 Jy ! Component: 3400 - total flux cleaned = 0.00027967 Jy ! Component: 3450 - total flux cleaned = 0.000279632 Jy ! Component: 3500 - total flux cleaned = 0.000287059 Jy ! Component: 3550 - total flux cleaned = 0.000298188 Jy ! Component: 3600 - total flux cleaned = 0.000327586 Jy ! Component: 3650 - total flux cleaned = 0.00033493 Jy ! Component: 3700 - total flux cleaned = 0.000364037 Jy ! Component: 3750 - total flux cleaned = 0.000378457 Jy ! Component: 3800 - total flux cleaned = 0.000385631 Jy ! Component: 3850 - total flux cleaned = 0.000410659 Jy ! Component: 3900 - total flux cleaned = 0.000428468 Jy ! Component: 3950 - total flux cleaned = 0.000424928 Jy ! Component: 4000 - total flux cleaned = 0.000439054 Jy ! Component: 4050 - total flux cleaned = 0.000470617 Jy ! Total flux subtracted in 4096 components = 0.000474109 Jy ! Clean residual min=-0.000174 max=0.000212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.119578 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 386 components and 0.119578 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0944+6135_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 5.109 at 31.93 degrees (North through East) ! Clean map min=-0.00047874 max=0.1054 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0944+6135_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0944+6135_C_20180503_map.mod ! Writing 386 model components to file: /vlbi/bs262/maps//J0944+6135_C_20180503_map.mod wobs /vlbi/bs262/maps//J0944+6135_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0944+6135_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0944+6135_C_20180503_map.win ! wwins: Wrote 4 windows to /vlbi/bs262/maps//J0944+6135_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.38496e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181728 0.181728 0.363457 0.726913 1.45383 2.90765 5.81531 11.6306 23.2612 46.5225 93.0449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1650.81 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0944+6135_C_20180503_dfm.log closed on Mon Jun 4 23:30:57 2018