! Started logfile: /vlbi/sb072/temp_maps//J1553+1256_X_dfm.log on Mon Nov 12 23:04:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1553+1256_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1553+1256_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1553+1256 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1728 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1553+1256_X] 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 0.200x0.200 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. ! ! 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=1.035550Jy sigma=39.858072 ! Fit after self-cal, rms=0.766592Jy sigma=29.553462 ! 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=0.7693 mas, bmaj=1.855 mas, bpa=9.544 degrees ! Estimated noise=0.689239 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 = 0.16735 Jy ! Component: 100 - total flux cleaned = 0.235889 Jy ! Total flux subtracted in 100 components = 0.235889 Jy ! Clean residual min=-0.025647 max=0.042458 Jy/beam ! Clean residual mean=-0.000070 rms=0.006635 Jy/beam ! Combined flux in latest and established models = 0.235889 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.235889 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=0.112841Jy sigma=4.216542 ! Fit after self-cal, rms=0.112458Jy sigma=4.203811 ! Inverting map ! Added new window around map position (-0.6, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458416 Jy ! Component: 100 - total flux cleaned = 0.0769558 Jy ! Total flux subtracted in 100 components = 0.0769558 Jy ! Clean residual min=-0.019889 max=0.026043 Jy/beam ! Clean residual mean=-0.000051 rms=0.004638 Jy/beam ! Combined flux in latest and established models = 0.312845 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.312845 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=0.079497Jy sigma=2.953113 ! Fit after self-cal, rms=0.078841Jy sigma=2.916313 ! 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=0.9505 mas, bmaj=2.151 mas, bpa=6.803 degrees ! Estimated noise=0.468334 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 = 0.038006 Jy ! Component: 100 - total flux cleaned = 0.0640278 Jy ! Component: 150 - total flux cleaned = 0.0827798 Jy ! Component: 200 - total flux cleaned = 0.0971689 Jy ! Total flux subtracted in 200 components = 0.0971689 Jy ! Clean residual min=-0.013893 max=0.026223 Jy/beam ! Clean residual mean=-0.000067 rms=0.004374 Jy/beam ! Combined flux in latest and established models = 0.410014 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.410014 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=0.050029Jy sigma=1.853028 ! Fit after self-cal, rms=0.049211Jy sigma=1.801657 ! Inverting map ! Added new window around map position (3, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240439 Jy ! Component: 100 - total flux cleaned = 0.0378985 Jy ! Component: 150 - total flux cleaned = 0.0489107 Jy ! Component: 200 - total flux cleaned = 0.0581145 Jy ! Total flux subtracted in 200 components = 0.0581145 Jy ! Clean residual min=-0.007284 max=0.009350 Jy/beam ! Clean residual mean=-0.000044 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 0.468128 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 82 components and 0.468129 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=0.033067Jy sigma=1.117436 ! Fit after self-cal, rms=0.032407Jy sigma=1.088895 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9505 x 2.151 at 6.803 degrees (North through East) ! Clean map min=-0.0067322 max=0.23737 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 LA 0.96 ! MK 1.04 NL 1.01 OV 0.95 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 LA 0.97 ! MK 1.05 NL 1.01 OV 0.95 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 LA 0.97 ! MK 1.01 NL 1.00 OV 0.96 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 LA 0.97 ! MK 1.01 NL 1.00 OV 0.95 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 LA 0.98 ! MK 1.07 NL 0.99 OV 0.97 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 LA 0.96 ! MK 1.09 NL 1.00 OV 0.96 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 LA 0.96 ! MK 1.09 NL 1.00 OV 0.96 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 LA 0.98 ! MK 1.06 NL 0.99 OV 0.95 PT 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.032407Jy sigma=1.088895 ! Fit after self-cal, rms=0.027169Jy sigma=0.916993 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=2.168 mas, bpa=7.383 degrees ! Estimated noise=0.459804 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, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832934 Jy ! Component: 100 - total flux cleaned = 0.0133595 Jy ! Component: 150 - total flux cleaned = 0.0171101 Jy ! Component: 200 - total flux cleaned = 0.0195448 Jy ! Total flux subtracted in 200 components = 0.0195448 Jy ! Clean residual min=-0.003658 max=0.004223 Jy/beam ! Clean residual mean=-0.000004 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.487673 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.487673 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=0.024087Jy sigma=0.769149 ! Fit after self-cal, rms=0.024004Jy sigma=0.766199 ! 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=0.024004Jy sigma=0.766199 ! Fit after self-cal, rms=0.023801Jy sigma=0.761884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=2.167 mas, bpa=7.395 degrees ! Estimated noise=0.458317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301016 Jy ! Component: 100 - total flux cleaned = 0.00476387 Jy ! Component: 150 - total flux cleaned = 0.0062725 Jy ! Component: 200 - total flux cleaned = 0.00758069 Jy ! Total flux subtracted in 200 components = 0.00758069 Jy ! Clean residual min=-0.002980 max=0.003242 Jy/beam ! Clean residual mean=-0.000003 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.495254 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.495254 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=0.023181Jy sigma=0.729502 ! Fit after self-cal, rms=0.023157Jy sigma=0.728299 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 (-2.2, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284146 Jy ! Component: 100 - total flux cleaned = 0.00410049 Jy ! Component: 150 - total flux cleaned = 0.0048803 Jy ! Component: 200 - total flux cleaned = 0.00562351 Jy ! Total flux subtracted in 200 components = 0.00562351 Jy ! Clean residual min=-0.002577 max=0.002650 Jy/beam ! Clean residual mean=-0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.500878 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.500877 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=0.022696Jy sigma=0.705516 ! Fit after self-cal, rms=0.022685Jy sigma=0.704679 ! 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=0.022685Jy sigma=0.704679 ! Fit after self-cal, rms=0.022654Jy sigma=0.703016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9633 mas, bmaj=2.168 mas, bpa=7.38 degrees ! Estimated noise=0.458061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131535 Jy ! Component: 100 - total flux cleaned = 0.00213202 Jy ! Component: 150 - total flux cleaned = 0.00252266 Jy ! Component: 200 - total flux cleaned = 0.00276416 Jy ! Total flux subtracted in 200 components = 0.00276416 Jy ! Clean residual min=-0.002211 max=0.002460 Jy/beam ! Clean residual mean=-0.000004 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.503642 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 163 components and 0.503642 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=0.022479Jy sigma=0.694441 ! Fit after self-cal, rms=0.022475Jy sigma=0.694049 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 (-14, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215786 Jy ! Component: 100 - total flux cleaned = 0.00324333 Jy ! Component: 150 - total flux cleaned = 0.00375802 Jy ! Component: 200 - total flux cleaned = 0.00404311 Jy ! Total flux subtracted in 200 components = 0.00404311 Jy ! Clean residual min=-0.001960 max=0.002216 Jy/beam ! Clean residual mean=-0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.507685 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 184 components and 0.507685 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=0.022212Jy sigma=0.682343 ! Fit after self-cal, rms=0.022206Jy sigma=0.681937 ! Inverting map ! Added new window around map position (9.8, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121205 Jy ! Component: 100 - total flux cleaned = 0.00190121 Jy ! Component: 150 - total flux cleaned = 0.00239031 Jy ! Component: 200 - total flux cleaned = 0.00277428 Jy ! Total flux subtracted in 200 components = 0.00277428 Jy ! Clean residual min=-0.001833 max=0.001789 Jy/beam ! Clean residual mean=-0.000004 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.510459 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 203 components and 0.510459 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=0.022003Jy sigma=0.672333 ! Fit after self-cal, rms=0.021993Jy sigma=0.671824 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.021993Jy sigma=0.671824 ! Fit after self-cal, rms=0.022018Jy sigma=0.671067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=2.954 mas, bpa=-0.8787 degrees ! Estimated noise=0.575124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102323 Jy ! Component: 100 - total flux cleaned = 0.0018453 Jy ! Component: 150 - total flux cleaned = 0.00248456 Jy ! Component: 200 - total flux cleaned = 0.00296446 Jy ! Total flux subtracted in 200 components = 0.00296446 Jy ! Clean residual min=-0.002124 max=0.001807 Jy/beam ! Clean residual mean=-0.000009 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.513423 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 219 components and 0.513423 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=0.021967Jy sigma=0.669129 ! Fit after self-cal, rms=0.021966Jy sigma=0.668959 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 = 0.000341945 Jy ! Component: 100 - total flux cleaned = 0.000627288 Jy ! Component: 150 - total flux cleaned = 0.000841108 Jy ! Component: 200 - total flux cleaned = 0.00109151 Jy ! Total flux subtracted in 200 components = 0.00109151 Jy ! Clean residual min=-0.001905 max=0.001754 Jy/beam ! Clean residual mean=-0.000008 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.514515 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 227 components and 0.514515 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=0.021945Jy sigma=0.668013 ! Fit after self-cal, rms=0.021945Jy sigma=0.667947 ! 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=0.9637 mas, bmaj=2.168 mas, bpa=7.404 degrees ! Estimated noise=0.458063 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9637 x 2.168 at 7.404 degrees (North through East) ! Clean map min=-0.0015458 max=0.23378 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=0.7776 mas, bmaj=1.869 mas, bpa=10.2 degrees ! Estimated noise=0.681504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165326 Jy ! Component: 100 - total flux cleaned = 0.235645 Jy ! Component: 150 - total flux cleaned = 0.280041 Jy ! Component: 200 - total flux cleaned = 0.311217 Jy ! Total flux subtracted in 200 components = 0.311217 Jy ! Clean residual min=-0.016261 max=0.018085 Jy/beam ! Clean residual mean=-0.000043 rms=0.004030 Jy/beam ! Combined flux in latest and established models = 0.311217 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.311217 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=2.168 mas, bpa=7.404 degrees ! Estimated noise=0.458063 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 = 0.0365308 Jy ! Component: 100 - total flux cleaned = 0.0627748 Jy ! Component: 150 - total flux cleaned = 0.083082 Jy ! Component: 200 - total flux cleaned = 0.0992008 Jy ! Total flux subtracted in 200 components = 0.0992008 Jy ! Clean residual min=-0.007508 max=0.010692 Jy/beam ! Clean residual mean=-0.000046 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 0.410418 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 63 components and 0.410418 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=2.954 mas, bpa=-0.8787 degrees ! Estimated noise=0.575124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228991 Jy ! Component: 100 - total flux cleaned = 0.0380626 Jy ! Component: 150 - total flux cleaned = 0.049008 Jy ! Component: 200 - total flux cleaned = 0.057436 Jy ! Total flux subtracted in 200 components = 0.057436 Jy ! Clean residual min=-0.006114 max=0.006261 Jy/beam ! Clean residual mean=-0.000043 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 0.467854 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 = 0.00667352 Jy ! Component: 100 - total flux cleaned = 0.0121198 Jy ! Component: 150 - total flux cleaned = 0.0166527 Jy ! Component: 200 - total flux cleaned = 0.0204629 Jy ! Total flux subtracted in 200 components = 0.0204629 Jy ! Clean residual min=-0.004076 max=0.003404 Jy/beam ! Clean residual mean=-0.000025 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.488317 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 167 components and 0.488317 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=2.168 mas, bpa=7.404 degrees ! Estimated noise=0.458063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420009 Jy ! Component: 100 - total flux cleaned = 0.00629447 Jy ! Component: 150 - total flux cleaned = 0.00767518 Jy ! Component: 200 - total flux cleaned = 0.00864894 Jy ! Total flux subtracted in 200 components = 0.00864894 Jy ! Clean residual min=-0.003340 max=0.002929 Jy/beam ! Clean residual mean=-0.000007 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.496966 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 187 components and 0.496966 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=0.023559Jy sigma=0.740522 ! Fit after self-cal, rms=0.023466Jy sigma=0.736594 wmodel J1553+1256_X_map.mod ! Writing 187 model components to file: J1553+1256_X_map.mod wobs J1553+1256_X_uvs.fits ! Writing UV FITS file: J1553+1256_X_uvs.fits wwins J1553+1256_X_map.win ! wwins: Wrote 7 windows to J1553+1256_X_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 = -0.000114832 Jy ! Component: 100 - total flux cleaned = -0.000602096 Jy ! Component: 150 - total flux cleaned = -0.00118255 Jy ! Component: 200 - total flux cleaned = -0.00176927 Jy ! Component: 250 - total flux cleaned = -0.00224508 Jy ! Component: 300 - total flux cleaned = -0.00243332 Jy ! Component: 350 - total flux cleaned = -0.00257765 Jy ! Component: 400 - total flux cleaned = -0.0027501 Jy ! Component: 450 - total flux cleaned = -0.00291671 Jy ! Component: 500 - total flux cleaned = -0.00314123 Jy ! Component: 550 - total flux cleaned = -0.00341863 Jy ! Component: 600 - total flux cleaned = -0.00368614 Jy ! Component: 650 - total flux cleaned = -0.00394531 Jy ! Component: 700 - total flux cleaned = -0.00416877 Jy ! Component: 750 - total flux cleaned = -0.00435876 Jy ! Component: 800 - total flux cleaned = -0.0045957 Jy ! Component: 850 - total flux cleaned = -0.00467274 Jy ! Component: 900 - total flux cleaned = -0.00494778 Jy ! Component: 950 - total flux cleaned = -0.00494801 Jy ! Component: 1000 - total flux cleaned = -0.00499649 Jy ! Component: 1050 - total flux cleaned = -0.00499685 Jy ! Component: 1100 - total flux cleaned = -0.00508838 Jy ! Component: 1150 - total flux cleaned = -0.00511097 Jy ! Component: 1200 - total flux cleaned = -0.00519827 Jy ! Component: 1250 - total flux cleaned = -0.00528427 Jy ! Component: 1300 - total flux cleaned = -0.00538952 Jy ! Component: 1350 - total flux cleaned = -0.00545189 Jy ! Component: 1400 - total flux cleaned = -0.00555389 Jy ! Component: 1450 - total flux cleaned = -0.00555388 Jy ! Component: 1500 - total flux cleaned = -0.00557425 Jy ! Component: 1550 - total flux cleaned = -0.00572961 Jy ! Component: 1600 - total flux cleaned = -0.00567251 Jy ! Component: 1650 - total flux cleaned = -0.00574784 Jy ! Component: 1700 - total flux cleaned = -0.00578469 Jy ! Component: 1750 - total flux cleaned = -0.0058026 Jy ! Component: 1800 - total flux cleaned = -0.00585577 Jy ! Component: 1850 - total flux cleaned = -0.00583842 Jy ! Component: 1900 - total flux cleaned = -0.00589082 Jy ! Component: 1950 - total flux cleaned = -0.00592513 Jy ! Component: 2000 - total flux cleaned = -0.00597575 Jy ! Component: 2050 - total flux cleaned = -0.00600885 Jy ! Component: 2100 - total flux cleaned = -0.00600917 Jy ! Component: 2150 - total flux cleaned = -0.00612251 Jy ! Component: 2200 - total flux cleaned = -0.00617034 Jy ! Component: 2250 - total flux cleaned = -0.00615455 Jy ! Component: 2300 - total flux cleaned = -0.00621676 Jy ! Component: 2350 - total flux cleaned = -0.00623222 Jy ! Component: 2400 - total flux cleaned = -0.00626265 Jy ! Component: 2450 - total flux cleaned = -0.00632298 Jy ! Component: 2500 - total flux cleaned = -0.00635258 Jy ! Component: 2550 - total flux cleaned = -0.0064258 Jy ! Component: 2600 - total flux cleaned = -0.00645474 Jy ! Component: 2650 - total flux cleaned = -0.00651202 Jy ! Component: 2700 - total flux cleaned = -0.00656845 Jy ! Component: 2750 - total flux cleaned = -0.00654045 Jy ! Component: 2800 - total flux cleaned = -0.00667865 Jy ! Component: 2850 - total flux cleaned = -0.00667839 Jy ! Component: 2900 - total flux cleaned = -0.0067054 Jy ! Component: 2950 - total flux cleaned = -0.00674551 Jy ! Component: 3000 - total flux cleaned = -0.00679841 Jy ! Component: 3050 - total flux cleaned = -0.00685062 Jy ! Component: 3100 - total flux cleaned = -0.00682466 Jy ! Component: 3150 - total flux cleaned = -0.00688892 Jy ! Component: 3200 - total flux cleaned = -0.0069272 Jy ! Component: 3250 - total flux cleaned = -0.00695236 Jy ! Component: 3300 - total flux cleaned = -0.00703976 Jy ! Component: 3350 - total flux cleaned = -0.00700255 Jy ! Component: 3400 - total flux cleaned = -0.00705169 Jy ! Component: 3450 - total flux cleaned = -0.00708806 Jy ! Component: 3500 - total flux cleaned = -0.00708793 Jy ! Component: 3550 - total flux cleaned = -0.00706395 Jy ! Component: 3600 - total flux cleaned = -0.00708767 Jy ! Component: 3650 - total flux cleaned = -0.00707578 Jy ! Component: 3700 - total flux cleaned = -0.00704065 Jy ! Component: 3750 - total flux cleaned = -0.00706398 Jy ! Component: 3800 - total flux cleaned = -0.00704095 Jy ! Component: 3850 - total flux cleaned = -0.00704104 Jy ! Component: 3900 - total flux cleaned = -0.00707524 Jy ! Component: 3950 - total flux cleaned = -0.0070866 Jy ! Component: 4000 - total flux cleaned = -0.00707548 Jy ! Component: 4050 - total flux cleaned = -0.00713128 Jy ! Total flux subtracted in 4096 components = -0.00712023 Jy ! Clean residual min=-0.000615 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.489846 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 494 components and 0.489846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1553+1256_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9637 x 2.168 at 7.404 degrees (North through East) ! Clean map min=-0.001425 max=0.23481 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1553+1256_X_map.fits wmodel /vlbi/sb072/temp_maps//J1553+1256_X_map.mod ! Writing 494 model components to file: /vlbi/sb072/temp_maps//J1553+1256_X_map.mod wobs /vlbi/sb072/temp_maps//J1553+1256_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1553+1256_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1553+1256_X_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1553+1256_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.234807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191903 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245183 0.245183 0.490366 0.980732 1.96146 3.92293 7.84586 15.6917 31.3834 62.7668 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1223.57 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1553+1256_X_dfm.log closed on Mon Nov 12 23:04:12 2018