! Started logfile: /vlbi/sb072/temp_maps//J0122+3639_C_dfm.log on Sat Jan 12 21:45:38 2019 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/sb072/temp_maps//J0122+3639_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0122+3639_C_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0122+3639 ! ! 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 85 lines of history. ! ! Reading 13248 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 J0122+3639_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. ! A total of 23 telescope corrections were flagged in sub-array 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=1.000805Jy sigma=44.949041 ! Fit after self-cal, rms=0.978359Jy sigma=43.836293 ! 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=1.46 mas, bmaj=3.059 mas, bpa=-24.19 degrees ! Estimated noise=0.329285 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 = 0.0169803 Jy ! Component: 100 - total flux cleaned = 0.0206996 Jy ! Total flux subtracted in 100 components = 0.0206996 Jy ! Clean residual min=-0.001241 max=0.001448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0206996 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0206996 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=0.024163Jy sigma=0.868052 ! Fit after self-cal, rms=0.022416Jy sigma=0.801521 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214365 Jy ! Component: 100 - total flux cleaned = 0.00261027 Jy ! Total flux subtracted in 100 components = 0.00261027 Jy ! Clean residual min=-0.001398 max=0.001339 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0233098 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0233098 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=0.022181Jy sigma=0.783937 ! Fit after self-cal, rms=0.022180Jy sigma=0.783896 ! 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=2.132 mas, bmaj=3.721 mas, bpa=-23.88 degrees ! Estimated noise=0.152241 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 = 0.000864592 Jy ! Component: 100 - total flux cleaned = 0.00125138 Jy ! Component: 150 - total flux cleaned = 0.00128471 Jy ! Component: 200 - total flux cleaned = 0.00132233 Jy ! Total flux subtracted in 200 components = 0.00132233 Jy ! Clean residual min=-0.000753 max=0.000756 Jy/beam ! Clean residual mean=-0.000007 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0246322 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0246322 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=0.022152Jy sigma=0.780519 ! Fit after self-cal, rms=0.022149Jy sigma=0.780504 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.132 x 3.721 at -23.88 degrees (North through East) ! Clean map min=-0.00074171 max=0.023777 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.90 KP 0.89 ! LA 0.94 NL 1.00 OV 0.87 PT 1.05 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 0.87 KP 1.05 ! LA 1.19 MK 0.92 OV 0.99 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.93 KP 1.10 ! LA 0.77 NL 1.15 OV 1.09 PT 1.09 ! SC 0.63 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.96 KP 1.05 ! LA 1.07 MK 0.95 OV 0.99 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 0.99 ! LA 0.89 NL 1.06 OV 1.06 PT 1.04 ! SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 HN 0.95 KP 1.05 ! LA 1.16 MK 0.93 OV 1.01 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00 NL 1.05 OV 1.02 PT 0.92 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.93 HN 0.90 KP 1.01 ! LA 1.16 MK 0.95 OV 1.09 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.92 KP 0.96 ! LA 1.05 NL 1.04 OV 0.99 PT 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.96 HN 0.92 KP 1.00 ! LA 1.14 MK 1.00 OV 0.99 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.98 KP 1.03 ! LA 0.92 NL 1.03 OV 0.91 PT 1.04 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.96 HN 0.96 KP 0.98 ! LA 1.16 MK 0.96 OV 1.03 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.00 KP 0.95 ! LA 0.97 NL 1.01 OV 1.11 PT 0.96 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.97 HN 1.02 KP 1.05 ! LA 1.14 MK 0.97 OV 0.96 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.01 ! LA 1.03 NL 1.05 OV 0.97 PT 0.93 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.92 HN 0.99 KP 1.03 ! LA 1.12 MK 1.01 OV 0.97 PT 0.99 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.022149Jy sigma=0.780504 ! Fit after self-cal, rms=0.020825Jy sigma=0.767450 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=3.662 mas, bpa=-24.65 degrees ! Estimated noise=0.15099 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 = -2.00474e-05 Jy ! Component: 100 - total flux cleaned = -7.58785e-06 Jy ! Component: 150 - total flux cleaned = -3.43598e-07 Jy ! Component: 200 - total flux cleaned = 6.04136e-06 Jy ! Total flux subtracted in 200 components = 6.04136e-06 Jy ! Clean residual min=-0.000454 max=0.000497 Jy/beam ! Clean residual mean=-0.000005 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0246382 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0246382 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=0.020821Jy sigma=0.767430 ! Fit after self-cal, rms=0.020886Jy sigma=0.766974 ! 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=0.020886Jy sigma=0.766974 ! Fit after self-cal, rms=0.020913Jy sigma=0.766921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=3.653 mas, bpa=-24.7 degrees ! Estimated noise=0.150995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.58626e-06 Jy ! Component: 100 - total flux cleaned = 6.91182e-06 Jy ! Component: 150 - total flux cleaned = 1.28719e-05 Jy ! Component: 200 - total flux cleaned = 1.82332e-05 Jy ! Total flux subtracted in 200 components = 1.82332e-05 Jy ! Clean residual min=-0.000450 max=0.000480 Jy/beam ! Clean residual mean=-0.000005 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0246564 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0246564 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=0.020910Jy sigma=0.766915 ! Fit after self-cal, rms=0.020919Jy sigma=0.766908 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 = 6.51287e-06 Jy ! Component: 100 - total flux cleaned = 8.78759e-06 Jy ! Component: 150 - total flux cleaned = 1.09322e-05 Jy ! Component: 200 - total flux cleaned = 9.06915e-06 Jy ! Total flux subtracted in 200 components = 9.06915e-06 Jy ! Clean residual min=-0.000450 max=0.000479 Jy/beam ! Clean residual mean=-0.000005 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0246655 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0246655 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=0.020917Jy sigma=0.766910 ! Fit after self-cal, rms=0.020918Jy sigma=0.766907 ! 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=0.020918Jy sigma=0.766907 ! Fit after self-cal, rms=0.021004Jy sigma=0.766839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=3.652 mas, bpa=-24.69 degrees ! Estimated noise=0.151151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.08389e-05 Jy ! Component: 100 - total flux cleaned = 8.1419e-05 Jy ! Component: 150 - total flux cleaned = 8.60585e-05 Jy ! Component: 200 - total flux cleaned = 8.60943e-05 Jy ! Total flux subtracted in 200 components = 8.60943e-05 Jy ! Clean residual min=-0.000451 max=0.000480 Jy/beam ! Clean residual mean=-0.000005 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0247516 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0247516 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=0.021003Jy sigma=0.766837 ! Fit after self-cal, rms=0.021006Jy sigma=0.766834 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 = 3.17077e-06 Jy ! Component: 100 - total flux cleaned = 3.2461e-06 Jy ! Component: 150 - total flux cleaned = 1.96928e-06 Jy ! Component: 200 - total flux cleaned = 2.01613e-06 Jy ! Total flux subtracted in 200 components = 2.01613e-06 Jy ! Clean residual min=-0.000450 max=0.000480 Jy/beam ! Clean residual mean=-0.000005 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0247536 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0247536 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=0.021006Jy sigma=0.766837 ! Fit after self-cal, rms=0.021006Jy sigma=0.766835 ! 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=0.021006Jy sigma=0.766835 ! Fit after self-cal, rms=0.020963Jy sigma=0.766750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.673 mas, bmaj=5.089 mas, bpa=-9.639 degrees ! Estimated noise=0.169357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.49246e-05 Jy ! Component: 100 - total flux cleaned = 7.84213e-05 Jy ! Component: 150 - total flux cleaned = 7.93158e-05 Jy ! Component: 200 - total flux cleaned = 8.10521e-05 Jy ! Total flux subtracted in 200 components = 8.10521e-05 Jy ! Clean residual min=-0.000433 max=0.000529 Jy/beam ! Clean residual mean=-0.000008 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0248347 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 0.0248347 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=0.020962Jy sigma=0.766754 ! Fit after self-cal, rms=0.020962Jy sigma=0.766751 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 = -1.3209e-06 Jy ! Component: 100 - total flux cleaned = -3.97288e-07 Jy ! Component: 150 - total flux cleaned = 4.40199e-07 Jy ! Component: 200 - total flux cleaned = 1.99377e-06 Jy ! Total flux subtracted in 200 components = 1.99377e-06 Jy ! Clean residual min=-0.000435 max=0.000529 Jy/beam ! Clean residual mean=-0.000008 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0248367 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.0248367 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=0.020962Jy sigma=0.766757 ! Fit after self-cal, rms=0.020962Jy sigma=0.766757 ! 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=2.122 mas, bmaj=3.644 mas, bpa=-24.71 degrees ! Estimated noise=0.151181 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.122 x 3.644 at -24.71 degrees (North through East) ! Clean map min=-0.00042602 max=0.023591 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=1.453 mas, bmaj=2.983 mas, bpa=-24.97 degrees ! Estimated noise=0.325163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179625 Jy ! Component: 100 - total flux cleaned = 0.0219415 Jy ! Component: 150 - total flux cleaned = 0.023049 Jy ! Component: 200 - total flux cleaned = 0.0235936 Jy ! Total flux subtracted in 200 components = 0.0235936 Jy ! Clean residual min=-0.001118 max=0.001058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0235936 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0235936 Jy ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.644 mas, bpa=-24.71 degrees ! Estimated noise=0.151181 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 = 0.000659254 Jy ! Component: 100 - total flux cleaned = 0.000961364 Jy ! Component: 150 - total flux cleaned = 0.00111593 Jy ! Component: 200 - total flux cleaned = 0.00113897 Jy ! Total flux subtracted in 200 components = 0.00113897 Jy ! Clean residual min=-0.000448 max=0.000473 Jy/beam ! Clean residual mean=-0.000005 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0247325 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0247325 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=4.673 mas, bmaj=5.089 mas, bpa=-9.639 degrees ! Estimated noise=0.169357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.05962e-05 Jy ! Component: 100 - total flux cleaned = 6.71085e-05 Jy ! Component: 150 - total flux cleaned = 7.21201e-05 Jy ! Component: 200 - total flux cleaned = 7.61915e-05 Jy ! Total flux subtracted in 200 components = 7.61915e-05 Jy ! Clean residual min=-0.000432 max=0.000525 Jy/beam ! Clean residual mean=-0.000009 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0248087 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 = 2.28791e-06 Jy ! Component: 100 - total flux cleaned = 2.24077e-06 Jy ! Component: 150 - total flux cleaned = 3.23524e-06 Jy ! Component: 200 - total flux cleaned = 4.13043e-06 Jy ! Total flux subtracted in 200 components = 4.13043e-06 Jy ! Clean residual min=-0.000433 max=0.000526 Jy/beam ! Clean residual mean=-0.000008 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0248129 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0248129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.644 mas, bpa=-24.71 degrees ! Estimated noise=0.151181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15899e-05 Jy ! Component: 100 - total flux cleaned = -1.14008e-05 Jy ! Component: 150 - total flux cleaned = -1.5359e-05 Jy ! Component: 200 - total flux cleaned = -1.72194e-05 Jy ! Total flux subtracted in 200 components = -1.72194e-05 Jy ! Clean residual min=-0.000450 max=0.000480 Jy/beam ! Clean residual mean=-0.000005 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0247957 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0247957 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=0.020961Jy sigma=0.766796 ! Fit after self-cal, rms=0.020962Jy sigma=0.766793 wmodel J0122+3639_C_map.mod ! Writing 39 model components to file: J0122+3639_C_map.mod wobs J0122+3639_C_uvs.fits ! Writing UV FITS file: J0122+3639_C_uvs.fits wwins J0122+3639_C_map.win ! wwins: Wrote 1 windows to J0122+3639_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 = 7.12001e-05 Jy ! Component: 100 - total flux cleaned = 0.000133819 Jy ! Component: 150 - total flux cleaned = 0.000156097 Jy ! Component: 200 - total flux cleaned = 0.000177516 Jy ! Component: 250 - total flux cleaned = 0.000163611 Jy ! Component: 300 - total flux cleaned = 0.0001838 Jy ! Component: 350 - total flux cleaned = 0.000177121 Jy ! Component: 400 - total flux cleaned = 0.000183551 Jy ! Component: 450 - total flux cleaned = 0.000189825 Jy ! Component: 500 - total flux cleaned = 0.00018982 Jy ! Component: 550 - total flux cleaned = 0.000189809 Jy ! Component: 600 - total flux cleaned = 0.000178089 Jy ! Component: 650 - total flux cleaned = 0.000195699 Jy ! Component: 700 - total flux cleaned = 0.00018992 Jy ! Component: 750 - total flux cleaned = 0.000184328 Jy ! Component: 800 - total flux cleaned = 0.000190007 Jy ! Component: 850 - total flux cleaned = 0.000190014 Jy ! Component: 900 - total flux cleaned = 0.000179126 Jy ! Component: 950 - total flux cleaned = 0.000179144 Jy ! Component: 1000 - total flux cleaned = 0.000168444 Jy ! Component: 1050 - total flux cleaned = 0.000168434 Jy ! Component: 1100 - total flux cleaned = 0.000163212 Jy ! Component: 1150 - total flux cleaned = 0.000158024 Jy ! Component: 1200 - total flux cleaned = 0.000142676 Jy ! Component: 1250 - total flux cleaned = 0.000127416 Jy ! Component: 1300 - total flux cleaned = 0.000112374 Jy ! Component: 1350 - total flux cleaned = 8.26189e-05 Jy ! Component: 1400 - total flux cleaned = 6.79599e-05 Jy ! Component: 1450 - total flux cleaned = 6.31169e-05 Jy ! Component: 1500 - total flux cleaned = 3.90351e-05 Jy ! Component: 1550 - total flux cleaned = 3.9037e-05 Jy ! Component: 1600 - total flux cleaned = 2.95445e-05 Jy ! Component: 1650 - total flux cleaned = 1.07893e-05 Jy ! Component: 1700 - total flux cleaned = 1.54908e-05 Jy ! Component: 1750 - total flux cleaned = 1.08779e-05 Jy ! Component: 1800 - total flux cleaned = 1.73242e-06 Jy ! Component: 1850 - total flux cleaned = -1.6368e-05 Jy ! Component: 1900 - total flux cleaned = -1.19553e-05 Jy ! Component: 1950 - total flux cleaned = -3.87849e-05 Jy ! Component: 2000 - total flux cleaned = -5.6528e-05 Jy ! Component: 2050 - total flux cleaned = -5.65512e-05 Jy ! Component: 2100 - total flux cleaned = -6.96278e-05 Jy ! Component: 2150 - total flux cleaned = -8.25848e-05 Jy ! Component: 2200 - total flux cleaned = -9.979e-05 Jy ! Component: 2250 - total flux cleaned = -0.000104052 Jy ! Component: 2300 - total flux cleaned = -0.000125245 Jy ! Component: 2350 - total flux cleaned = -0.000142018 Jy ! Component: 2400 - total flux cleaned = -0.000142086 Jy ! Component: 2450 - total flux cleaned = -0.000158658 Jy ! Component: 2500 - total flux cleaned = -0.000171059 Jy ! Component: 2550 - total flux cleaned = -0.000175163 Jy ! Component: 2600 - total flux cleaned = -0.000187369 Jy ! Component: 2650 - total flux cleaned = -0.000195462 Jy ! Component: 2700 - total flux cleaned = -0.000219567 Jy ! Component: 2750 - total flux cleaned = -0.000227528 Jy ! Component: 2800 - total flux cleaned = -0.000243452 Jy ! Component: 2850 - total flux cleaned = -0.000267114 Jy ! Component: 2900 - total flux cleaned = -0.000278871 Jy ! Component: 2950 - total flux cleaned = -0.000294484 Jy ! Component: 3000 - total flux cleaned = -0.000306108 Jy ! Component: 3050 - total flux cleaned = -0.000340831 Jy ! Component: 3100 - total flux cleaned = -0.000367652 Jy ! Component: 3150 - total flux cleaned = -0.000382871 Jy ! Component: 3200 - total flux cleaned = -0.000398001 Jy ! Component: 3250 - total flux cleaned = -0.000409321 Jy ! Component: 3300 - total flux cleaned = -0.000428115 Jy ! Component: 3350 - total flux cleaned = -0.00044681 Jy ! Component: 3400 - total flux cleaned = -0.0004617 Jy ! Component: 3450 - total flux cleaned = -0.000476505 Jy ! Component: 3500 - total flux cleaned = -0.000502276 Jy ! Component: 3550 - total flux cleaned = -0.000513285 Jy ! Component: 3600 - total flux cleaned = -0.000531511 Jy ! Component: 3650 - total flux cleaned = -0.000549667 Jy ! Component: 3700 - total flux cleaned = -0.00056049 Jy ! Component: 3750 - total flux cleaned = -0.000582081 Jy ! Component: 3800 - total flux cleaned = -0.000603562 Jy ! Component: 3850 - total flux cleaned = -0.000614235 Jy ! Component: 3900 - total flux cleaned = -0.000628412 Jy ! Component: 3950 - total flux cleaned = -0.000646068 Jy ! Component: 4000 - total flux cleaned = -0.000667156 Jy ! Component: 4050 - total flux cleaned = -0.000684652 Jy ! Total flux subtracted in 4096 components = -0.000698606 Jy ! Clean residual min=-0.000207 max=0.000192 Jy/beam ! Clean residual mean=-0.000002 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0240971 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 341 components and 0.024097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0122+3639_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.122 x 3.644 at -24.71 degrees (North through East) ! Clean map min=-0.00033894 max=0.023549 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0122+3639_C_map.fits wmodel /vlbi/sb072/temp_maps//J0122+3639_C_map.mod ! Writing 341 model components to file: /vlbi/sb072/temp_maps//J0122+3639_C_map.mod wobs /vlbi/sb072/temp_maps//J0122+3639_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0122+3639_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0122+3639_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0122+3639_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0235494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.29941e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.802493 0.802493 1.60499 3.20997 6.41994 12.8399 25.6798 51.3595 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.835 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0122+3639_C_dfm.log closed on Sat Jan 12 21:45:42 2019