! Started logfile: /vlbi/sb072/temp_maps//J1553+1256_C_dfm.log on Mon Nov 12 23:04:04 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/sb072/temp_maps//J1553+1256_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1553+1256_C_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 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1553+1256_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=1.059299Jy sigma=46.264994 ! Fit after self-cal, rms=0.697131Jy sigma=30.794535 ! 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=1.357 mas, bmaj=3.278 mas, bpa=12.71 degrees ! Estimated noise=0.606026 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 = 0.216516 Jy ! Component: 100 - total flux cleaned = 0.28997 Jy ! Total flux subtracted in 100 components = 0.28997 Jy ! Clean residual min=-0.025369 max=0.039076 Jy/beam ! Clean residual mean=-0.000015 rms=0.006111 Jy/beam ! Combined flux in latest and established models = 0.28997 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.28997 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=0.123672Jy sigma=5.312855 ! Fit after self-cal, rms=0.123240Jy sigma=5.297799 ! Inverting map ! Added new window around map position (0, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454279 Jy ! Component: 100 - total flux cleaned = 0.0745439 Jy ! Total flux subtracted in 100 components = 0.0745439 Jy ! Clean residual min=-0.019286 max=0.029685 Jy/beam ! Clean residual mean=-0.000013 rms=0.004627 Jy/beam ! Combined flux in latest and established models = 0.364514 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.364514 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=0.093970Jy sigma=3.961417 ! Fit after self-cal, rms=0.093298Jy sigma=3.947241 ! Inverting map ! Added new window around map position (3, 6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312205 Jy ! Component: 100 - total flux cleaned = 0.0530233 Jy ! Total flux subtracted in 100 components = 0.0530233 Jy ! Clean residual min=-0.014482 max=0.020739 Jy/beam ! Clean residual mean=-0.000011 rms=0.003527 Jy/beam ! Combined flux in latest and established models = 0.417537 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.417537 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=0.075023Jy sigma=3.005974 ! Fit after self-cal, rms=0.073291Jy sigma=2.945597 ! 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=1.719 mas, bmaj=3.847 mas, bpa=9.355 degrees ! Estimated noise=0.436722 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 = 0.0300497 Jy ! Component: 100 - total flux cleaned = 0.0513074 Jy ! Component: 150 - total flux cleaned = 0.0676611 Jy ! Component: 200 - total flux cleaned = 0.0803907 Jy ! Total flux subtracted in 200 components = 0.0803907 Jy ! Clean residual min=-0.012089 max=0.015899 Jy/beam ! Clean residual mean=-0.000038 rms=0.003325 Jy/beam ! Combined flux in latest and established models = 0.497928 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 77 components and 0.497928 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=0.055242Jy sigma=1.976639 ! Fit after self-cal, rms=0.053687Jy sigma=1.921148 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.719 x 3.847 at 9.355 degrees (North through East) ! Clean map min=-0.010866 max=0.29365 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.92 HN 0.95 LA 0.97 ! MK 1.01 NL 0.98 OV 1.01 PT 0.85 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 0.93 LA 0.92 ! MK 1.04 NL 1.04 OV 1.01 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.96 LA 0.95 ! MK 0.98 NL 1.07 OV 1.01 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.05 LA 0.88 ! MK 1.02 NL 1.07 OV 0.99 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.01 LA 1.01 ! MK 1.03 NL 1.06 OV 1.03 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.02 LA 1.05 ! MK 1.03 NL 1.06 OV 1.00 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.03 LA 1.03 ! MK 1.02 NL 1.03 OV 1.02 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.03 LA 1.03 ! MK 1.04 NL 1.05 OV 1.01 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.053687Jy sigma=1.921148 ! Fit after self-cal, rms=0.044384Jy sigma=1.375620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.727 mas, bmaj=3.894 mas, bpa=9.62 degrees ! Estimated noise=0.431246 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 (6.9, 17.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541275 Jy ! Component: 100 - total flux cleaned = 0.00862264 Jy ! Component: 150 - total flux cleaned = 0.0102962 Jy ! Component: 200 - total flux cleaned = 0.0111622 Jy ! Total flux subtracted in 200 components = 0.0111622 Jy ! Clean residual min=-0.005438 max=0.004880 Jy/beam ! Clean residual mean=-0.000004 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.50909 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.50909 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=0.042367Jy sigma=1.261178 ! Fit after self-cal, rms=0.042240Jy sigma=1.257099 ! 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=0.042240Jy sigma=1.257099 ! Fit after self-cal, rms=0.041821Jy sigma=1.252643 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=3.889 mas, bpa=9.561 degrees ! Estimated noise=0.431204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018924 Jy ! Component: 100 - total flux cleaned = 0.00285903 Jy ! Component: 150 - total flux cleaned = 0.00307176 Jy ! Component: 200 - total flux cleaned = 0.00325892 Jy ! Total flux subtracted in 200 components = 0.00325892 Jy ! Clean residual min=-0.004923 max=0.004431 Jy/beam ! Clean residual mean=-0.000003 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.512349 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.512349 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=0.041184Jy sigma=1.220377 ! Fit after self-cal, rms=0.041129Jy sigma=1.219103 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 = -0.00010155 Jy ! Component: 100 - total flux cleaned = -9.88133e-05 Jy ! Component: 150 - total flux cleaned = -9.96356e-05 Jy ! Component: 200 - total flux cleaned = 4.1798e-05 Jy ! Total flux subtracted in 200 components = 4.1798e-05 Jy ! Clean residual min=-0.004514 max=0.004232 Jy/beam ! Clean residual mean=-0.000003 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.512391 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.512391 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=0.040816Jy sigma=1.202741 ! Fit after self-cal, rms=0.040769Jy sigma=1.201836 ! 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=0.040769Jy sigma=1.201836 ! Fit after self-cal, rms=0.040649Jy sigma=1.200474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=3.886 mas, bpa=9.588 degrees ! Estimated noise=0.431256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108668 Jy ! Component: 100 - total flux cleaned = 0.00122594 Jy ! Component: 150 - total flux cleaned = 0.0012242 Jy ! Component: 200 - total flux cleaned = 0.00128565 Jy ! Total flux subtracted in 200 components = 0.00128565 Jy ! Clean residual min=-0.004198 max=0.004132 Jy/beam ! Clean residual mean=-0.000003 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.513677 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.513676 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=0.040428Jy sigma=1.189087 ! Fit after self-cal, rms=0.040380Jy sigma=1.188345 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 = -4.93963e-05 Jy ! Component: 100 - total flux cleaned = -0.000163812 Jy ! Component: 150 - total flux cleaned = -0.000110108 Jy ! Component: 200 - total flux cleaned = -0.000162124 Jy ! Total flux subtracted in 200 components = -0.000162124 Jy ! Clean residual min=-0.003932 max=0.004064 Jy/beam ! Clean residual mean=-0.000003 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.513514 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.513514 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=0.040236Jy sigma=1.180216 ! Fit after self-cal, rms=0.040197Jy sigma=1.179574 ! 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=0.040197Jy sigma=1.179574 ! Fit after self-cal, rms=0.040160Jy sigma=1.178900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.505 mas, bmaj=5.427 mas, bpa=-0.1581 degrees ! Estimated noise=0.515809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370844 Jy ! Component: 100 - total flux cleaned = -0.000490071 Jy ! Component: 150 - total flux cleaned = -0.00053638 Jy ! Component: 200 - total flux cleaned = -0.000703247 Jy ! Total flux subtracted in 200 components = -0.000703247 Jy ! Clean residual min=-0.003649 max=0.004847 Jy/beam ! Clean residual mean=-0.000006 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.512811 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 159 components and 0.512811 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=0.040151Jy sigma=1.173358 ! Fit after self-cal, rms=0.040079Jy sigma=1.172791 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 = -0.000255466 Jy ! Component: 100 - total flux cleaned = -0.000623061 Jy ! Component: 150 - total flux cleaned = -0.000768808 Jy ! Component: 200 - total flux cleaned = -0.000904572 Jy ! Total flux subtracted in 200 components = -0.000904572 Jy ! Clean residual min=-0.003549 max=0.004790 Jy/beam ! Clean residual mean=-0.000006 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.511907 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 165 components and 0.511907 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=0.040071Jy sigma=1.169634 ! Fit after self-cal, rms=0.040030Jy sigma=1.169198 ! 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=1.72 mas, bmaj=3.883 mas, bpa=9.601 degrees ! Estimated noise=0.431456 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.72 x 3.883 at 9.601 degrees (North through East) ! Clean map min=-0.0074998 max=0.28861 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=1.354 mas, bmaj=3.312 mas, bpa=12.92 degrees ! Estimated noise=0.604618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216909 Jy ! Component: 100 - total flux cleaned = 0.292817 Jy ! Component: 150 - total flux cleaned = 0.338859 Jy ! Component: 200 - total flux cleaned = 0.371573 Jy ! Total flux subtracted in 200 components = 0.371573 Jy ! Clean residual min=-0.016099 max=0.019353 Jy/beam ! Clean residual mean=-0.000006 rms=0.003655 Jy/beam ! Combined flux in latest and established models = 0.371573 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.371573 Jy ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=3.883 mas, bpa=9.601 degrees ! Estimated noise=0.431456 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 = 0.0380198 Jy ! Component: 100 - total flux cleaned = 0.0637882 Jy ! Component: 150 - total flux cleaned = 0.0826335 Jy ! Component: 200 - total flux cleaned = 0.096739 Jy ! Total flux subtracted in 200 components = 0.096739 Jy ! Clean residual min=-0.007556 max=0.010425 Jy/beam ! Clean residual mean=-0.000020 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.468312 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 77 components and 0.468312 Jy ! Inverting map ! Added new window around map position (-10.5, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114672 Jy ! Component: 100 - total flux cleaned = 0.0200315 Jy ! Component: 150 - total flux cleaned = 0.0260873 Jy ! Component: 200 - total flux cleaned = 0.0299426 Jy ! Total flux subtracted in 200 components = 0.0299426 Jy ! Clean residual min=-0.005182 max=0.005358 Jy/beam ! Clean residual mean=-0.000011 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.498255 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 107 components and 0.498255 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=3.505 mas, bmaj=5.427 mas, bpa=-0.1581 degrees ! Estimated noise=0.515809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583842 Jy ! Component: 100 - total flux cleaned = 0.00670613 Jy ! Component: 150 - total flux cleaned = 0.00724599 Jy ! Component: 200 - total flux cleaned = 0.00770009 Jy ! Total flux subtracted in 200 components = 0.00770009 Jy ! Clean residual min=-0.005249 max=0.005736 Jy/beam ! Clean residual mean=-0.000014 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.505955 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 = 0.000574383 Jy ! Component: 100 - total flux cleaned = 0.000829851 Jy ! Component: 150 - total flux cleaned = 0.00106462 Jy ! Component: 200 - total flux cleaned = 0.00135076 Jy ! Total flux subtracted in 200 components = 0.00135076 Jy ! Clean residual min=-0.004678 max=0.005369 Jy/beam ! Clean residual mean=-0.000011 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.507305 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 149 components and 0.507305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=3.883 mas, bpa=9.601 degrees ! Estimated noise=0.431456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241418 Jy ! Component: 100 - total flux cleaned = 0.00252493 Jy ! Component: 150 - total flux cleaned = 0.00262328 Jy ! Component: 200 - total flux cleaned = 0.00262207 Jy ! Total flux subtracted in 200 components = 0.00262207 Jy ! Clean residual min=-0.003478 max=0.003922 Jy/beam ! Clean residual mean=-0.000005 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.509927 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.509927 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=0.040179Jy sigma=1.183495 ! Fit after self-cal, rms=0.040032Jy sigma=1.174554 wmodel J1553+1256_C_map.mod ! Writing 174 model components to file: J1553+1256_C_map.mod wobs J1553+1256_C_uvs.fits ! Writing UV FITS file: J1553+1256_C_uvs.fits wwins J1553+1256_C_map.win ! wwins: Wrote 5 windows to J1553+1256_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 = 0.00152369 Jy ! Component: 100 - total flux cleaned = 0.00229099 Jy ! Component: 150 - total flux cleaned = 0.00284185 Jy ! Component: 200 - total flux cleaned = 0.00320271 Jy ! Component: 250 - total flux cleaned = 0.00354694 Jy ! Component: 300 - total flux cleaned = 0.00378349 Jy ! Component: 350 - total flux cleaned = 0.00409989 Jy ! Component: 400 - total flux cleaned = 0.0042303 Jy ! Component: 450 - total flux cleaned = 0.00443855 Jy ! Component: 500 - total flux cleaned = 0.00463972 Jy ! Component: 550 - total flux cleaned = 0.00479543 Jy ! Component: 600 - total flux cleaned = 0.00487044 Jy ! Component: 650 - total flux cleaned = 0.00490752 Jy ! Component: 700 - total flux cleaned = 0.00487206 Jy ! Component: 750 - total flux cleaned = 0.00494174 Jy ! Component: 800 - total flux cleaned = 0.00487315 Jy ! Component: 850 - total flux cleaned = 0.00483998 Jy ! Component: 900 - total flux cleaned = 0.0048075 Jy ! Component: 950 - total flux cleaned = 0.00477504 Jy ! Component: 1000 - total flux cleaned = 0.00455559 Jy ! Component: 1050 - total flux cleaned = 0.00455584 Jy ! Component: 1100 - total flux cleaned = 0.00446501 Jy ! Component: 1150 - total flux cleaned = 0.00449474 Jy ! Component: 1200 - total flux cleaned = 0.00446576 Jy ! Component: 1250 - total flux cleaned = 0.00440905 Jy ! Component: 1300 - total flux cleaned = 0.00438077 Jy ! Component: 1350 - total flux cleaned = 0.00429755 Jy ! Component: 1400 - total flux cleaned = 0.00429754 Jy ! Component: 1450 - total flux cleaned = 0.00429677 Jy ! Component: 1500 - total flux cleaned = 0.00427022 Jy ! Component: 1550 - total flux cleaned = 0.00424413 Jy ! Component: 1600 - total flux cleaned = 0.00414182 Jy ! Component: 1650 - total flux cleaned = 0.0042178 Jy ! Component: 1700 - total flux cleaned = 0.00419251 Jy ! Component: 1750 - total flux cleaned = 0.00407004 Jy ! Component: 1800 - total flux cleaned = 0.00419154 Jy ! Component: 1850 - total flux cleaned = 0.00414321 Jy ! Component: 1900 - total flux cleaned = 0.0041671 Jy ! Component: 1950 - total flux cleaned = 0.00428457 Jy ! Component: 2000 - total flux cleaned = 0.0044005 Jy ! Component: 2050 - total flux cleaned = 0.00449227 Jy ! Component: 2100 - total flux cleaned = 0.00458336 Jy ! Component: 2150 - total flux cleaned = 0.00462851 Jy ! Component: 2200 - total flux cleaned = 0.00476304 Jy ! Component: 2250 - total flux cleaned = 0.00478519 Jy ! Component: 2300 - total flux cleaned = 0.0048514 Jy ! Component: 2350 - total flux cleaned = 0.00491701 Jy ! Component: 2400 - total flux cleaned = 0.00493859 Jy ! Component: 2450 - total flux cleaned = 0.00493863 Jy ! Component: 2500 - total flux cleaned = 0.00502437 Jy ! Component: 2550 - total flux cleaned = 0.00502432 Jy ! Component: 2600 - total flux cleaned = 0.00506679 Jy ! Component: 2650 - total flux cleaned = 0.00510889 Jy ! Component: 2700 - total flux cleaned = 0.00515057 Jy ! Component: 2750 - total flux cleaned = 0.00523347 Jy ! Component: 2800 - total flux cleaned = 0.00525409 Jy ! Component: 2850 - total flux cleaned = 0.00531533 Jy ! Component: 2900 - total flux cleaned = 0.00529501 Jy ! Component: 2950 - total flux cleaned = 0.0052949 Jy ! Component: 3000 - total flux cleaned = 0.00533518 Jy ! Component: 3050 - total flux cleaned = 0.00533512 Jy ! Component: 3100 - total flux cleaned = 0.00535488 Jy ! Component: 3150 - total flux cleaned = 0.00527592 Jy ! Component: 3200 - total flux cleaned = 0.0053741 Jy ! Component: 3250 - total flux cleaned = 0.00535466 Jy ! Component: 3300 - total flux cleaned = 0.00537392 Jy ! Component: 3350 - total flux cleaned = 0.00541246 Jy ! Component: 3400 - total flux cleaned = 0.0054124 Jy ! Component: 3450 - total flux cleaned = 0.00545055 Jy ! Component: 3500 - total flux cleaned = 0.00550742 Jy ! Component: 3550 - total flux cleaned = 0.00558293 Jy ! Component: 3600 - total flux cleaned = 0.00562037 Jy ! Component: 3650 - total flux cleaned = 0.00571376 Jy ! Component: 3700 - total flux cleaned = 0.00575089 Jy ! Component: 3750 - total flux cleaned = 0.00582482 Jy ! Component: 3800 - total flux cleaned = 0.00582478 Jy ! Component: 3850 - total flux cleaned = 0.00587965 Jy ! Component: 3900 - total flux cleaned = 0.0058796 Jy ! Component: 3950 - total flux cleaned = 0.00595224 Jy ! Component: 4000 - total flux cleaned = 0.00597034 Jy ! Component: 4050 - total flux cleaned = 0.00597036 Jy ! Total flux subtracted in 4096 components = 0.00598838 Jy ! Clean residual min=-0.001002 max=0.000932 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.515916 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 476 components and 0.515916 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1553+1256_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.72 x 3.883 at 9.601 degrees (North through East) ! Clean map min=-0.0040263 max=0.2867 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1553+1256_C_map.fits wmodel /vlbi/sb072/temp_maps//J1553+1256_C_map.mod ! Writing 476 model components to file: /vlbi/sb072/temp_maps//J1553+1256_C_map.mod wobs /vlbi/sb072/temp_maps//J1553+1256_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1553+1256_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1553+1256_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1553+1256_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.286698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318699 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333486 0.333486 0.666971 1.33394 2.66789 5.33577 10.6715 21.3431 42.6862 85.3723 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 899.588 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1553+1256_C_dfm.log closed on Mon Nov 12 23:04:07 2018