! Started logfile: /vlbi/sb072/temp_maps//J1555+1111_C_dfm.log on Fri Jan 25 19:36:38 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//J1555+1111_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1555+1111_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1555+1111 ! ! 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 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 J1555+1111_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010402Jy sigma=30.014095 ! Fit after self-cal, rms=0.873941Jy sigma=26.047480 ! 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=2.233 mas, bmaj=4.097 mas, bpa=53.48 degrees ! Estimated noise=0.986411 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 = 0.108974 Jy ! Component: 100 - total flux cleaned = 0.112755 Jy ! Total flux subtracted in 100 components = 0.112755 Jy ! Clean residual min=-0.013440 max=0.014820 Jy/beam ! Clean residual mean=0.000009 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.112755 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.112755 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=0.035053Jy sigma=0.924113 ! Fit after self-cal, rms=0.035041Jy sigma=0.923621 ! Inverting map ! Added new window around map position (-17.7, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223247 Jy ! Component: 100 - total flux cleaned = -0.000887878 Jy ! Total flux subtracted in 100 components = -0.000887878 Jy ! Clean residual min=-0.007269 max=0.008667 Jy/beam ! Clean residual mean=0.000006 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.111867 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.111867 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=0.030584Jy sigma=0.760451 ! Fit after self-cal, rms=0.030461Jy sigma=0.757543 ! 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=2.909 mas, bmaj=4.119 mas, bpa=47.96 degrees ! Estimated noise=0.685181 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 = -0.00555198 Jy ! Component: 100 - total flux cleaned = -0.0073774 Jy ! Component: 150 - total flux cleaned = -0.00835895 Jy ! Component: 200 - total flux cleaned = -0.00910473 Jy ! Total flux subtracted in 200 components = -0.00910473 Jy ! Clean residual min=-0.004028 max=0.005494 Jy/beam ! Clean residual mean=0.000012 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.102763 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.102763 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=0.028906Jy sigma=0.698834 ! Fit after self-cal, rms=0.028889Jy sigma=0.698320 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.909 x 4.119 at 47.96 degrees (North through East) ! Clean map min=-0.010131 max=0.12973 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.92 KP 1.13 ! LA 1.00* NL 1.05 OV 0.96 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.89 KP 1.16 ! LA 1.00* NL 1.06 OV 1.07 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.90 KP 1.10 ! LA 1.00* NL 1.05 OV 1.02 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.92 KP 1.09 ! LA 1.00* NL 1.05 OV 1.03 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.89 KP 1.05 ! LA 1.00* NL 1.07 OV 1.03 PT 1.01 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.89 KP 0.97 ! LA 1.00* NL 1.08 OV 1.01 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.89 KP 1.01 ! LA 1.00* NL 1.08 OV 1.05 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.91 KP 1.00 ! LA 1.00* NL 1.09 OV 1.04 PT 1.03 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.028889Jy sigma=0.698320 ! Fit after self-cal, rms=0.026518Jy sigma=0.609509 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=4.055 mas, bpa=48.34 degrees ! Estimated noise=0.683229 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 = 0.0011359 Jy ! Component: 100 - total flux cleaned = 0.00176588 Jy ! Component: 150 - total flux cleaned = 0.00223533 Jy ! Component: 200 - total flux cleaned = 0.00255611 Jy ! Total flux subtracted in 200 components = 0.00255611 Jy ! Clean residual min=-0.002319 max=0.002537 Jy/beam ! Clean residual mean=0.000007 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.105319 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.105319 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=0.026109Jy sigma=0.594609 ! Fit after self-cal, rms=0.026116Jy sigma=0.594262 ! 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=0.026116Jy sigma=0.594262 ! Fit after self-cal, rms=0.026082Jy sigma=0.592790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.84 mas, bmaj=4.047 mas, bpa=48.26 degrees ! Estimated noise=0.682953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413447 Jy ! Component: 100 - total flux cleaned = 0.000976891 Jy ! Component: 150 - total flux cleaned = 0.00126815 Jy ! Component: 200 - total flux cleaned = 0.00143699 Jy ! Total flux subtracted in 200 components = 0.00143699 Jy ! Clean residual min=-0.002325 max=0.002379 Jy/beam ! Clean residual mean=0.000007 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.106756 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.106756 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=0.025955Jy sigma=0.588753 ! Fit after self-cal, rms=0.025950Jy sigma=0.588646 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 = 4.06129e-05 Jy ! Component: 100 - total flux cleaned = 0.000158661 Jy ! Component: 150 - total flux cleaned = 0.000266694 Jy ! Component: 200 - total flux cleaned = 0.00034645 Jy ! Total flux subtracted in 200 components = 0.00034645 Jy ! Clean residual min=-0.002354 max=0.002395 Jy/beam ! Clean residual mean=0.000006 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.107102 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.107102 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=0.025912Jy sigma=0.587410 ! Fit after self-cal, rms=0.025910Jy sigma=0.587382 ! 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=0.025910Jy sigma=0.587382 ! Fit after self-cal, rms=0.025860Jy sigma=0.581662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.833 mas, bmaj=4.039 mas, bpa=48.24 degrees ! Estimated noise=0.685493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590352 Jy ! Component: 100 - total flux cleaned = 0.000931896 Jy ! Component: 150 - total flux cleaned = 0.00125565 Jy ! Component: 200 - total flux cleaned = 0.00136028 Jy ! Total flux subtracted in 200 components = 0.00136028 Jy ! Clean residual min=-0.002328 max=0.002301 Jy/beam ! Clean residual mean=0.000007 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.108462 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.108462 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=0.025795Jy sigma=0.579814 ! Fit after self-cal, rms=0.025793Jy sigma=0.579779 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 = 4.29309e-05 Jy ! Component: 100 - total flux cleaned = 0.000103587 Jy ! Component: 150 - total flux cleaned = 0.000175006 Jy ! Component: 200 - total flux cleaned = 0.000214827 Jy ! Total flux subtracted in 200 components = 0.000214827 Jy ! Clean residual min=-0.002331 max=0.002278 Jy/beam ! Clean residual mean=0.000006 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.108677 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.108677 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=0.025776Jy sigma=0.579292 ! Fit after self-cal, rms=0.025775Jy sigma=0.579285 ! 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=0.025775Jy sigma=0.579285 ! Fit after self-cal, rms=0.025732Jy sigma=0.574867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.1 mas, bmaj=4.626 mas, bpa=11.27 degrees ! Estimated noise=0.791574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977569 Jy ! Component: 100 - total flux cleaned = 0.00125112 Jy ! Component: 150 - total flux cleaned = 0.00142348 Jy ! Component: 200 - total flux cleaned = 0.00155862 Jy ! Total flux subtracted in 200 components = 0.00155862 Jy ! Clean residual min=-0.001947 max=0.002323 Jy/beam ! Clean residual mean=0.000010 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.110236 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.110236 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=0.025693Jy sigma=0.573931 ! Fit after self-cal, rms=0.025693Jy sigma=0.573886 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 = 6.66749e-05 Jy ! Component: 100 - total flux cleaned = 6.69641e-05 Jy ! Component: 150 - total flux cleaned = 5.718e-05 Jy ! Component: 200 - total flux cleaned = 5.72772e-05 Jy ! Total flux subtracted in 200 components = 5.72772e-05 Jy ! Clean residual min=-0.001945 max=0.002286 Jy/beam ! Clean residual mean=0.000010 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.110293 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.110293 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=0.025684Jy sigma=0.573866 ! Fit after self-cal, rms=0.025684Jy sigma=0.573858 ! 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=2.828 mas, bmaj=4.032 mas, bpa=48.24 degrees ! Estimated noise=0.687005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.828 x 4.032 at 48.24 degrees (North through East) ! Clean map min=-0.0065335 max=0.12883 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=2.195 mas, bmaj=4.029 mas, bpa=53.95 degrees ! Estimated noise=0.959688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106008 Jy ! Component: 100 - total flux cleaned = 0.114986 Jy ! Component: 150 - total flux cleaned = 0.114808 Jy ! Component: 200 - total flux cleaned = 0.114774 Jy ! Total flux subtracted in 200 components = 0.114774 Jy ! Clean residual min=-0.005244 max=0.004481 Jy/beam ! Clean residual mean=0.000004 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.114774 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.114774 Jy ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=4.032 mas, bpa=48.24 degrees ! Estimated noise=0.687005 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) ! Added new window around map position (13.5, 9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130226 Jy ! Component: 100 - total flux cleaned = 0.00141362 Jy ! Component: 150 - total flux cleaned = 0.00149894 Jy ! Component: 200 - total flux cleaned = 0.0014154 Jy ! Total flux subtracted in 200 components = 0.0014154 Jy ! Clean residual min=-0.002299 max=0.002156 Jy/beam ! Clean residual mean=0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.116189 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.116189 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=4.1 mas, bmaj=4.626 mas, bpa=11.27 degrees ! Estimated noise=0.791574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810421 Jy ! Component: 100 - total flux cleaned = 0.00107105 Jy ! Component: 150 - total flux cleaned = 0.00129352 Jy ! Component: 200 - total flux cleaned = 0.00143607 Jy ! Total flux subtracted in 200 components = 0.00143607 Jy ! Clean residual min=-0.001886 max=0.001751 Jy/beam ! Clean residual mean=0.000006 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.117625 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 = 0.000102737 Jy ! Component: 100 - total flux cleaned = 0.000195849 Jy ! Component: 150 - total flux cleaned = 0.000217036 Jy ! Component: 200 - total flux cleaned = 0.000297205 Jy ! Total flux subtracted in 200 components = 0.000297205 Jy ! Clean residual min=-0.001822 max=0.001766 Jy/beam ! Clean residual mean=0.000006 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.117922 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.117922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=4.032 mas, bpa=48.24 degrees ! Estimated noise=0.687005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255678 Jy ! Component: 100 - total flux cleaned = 3.21439e-05 Jy ! Component: 150 - total flux cleaned = -0.000163538 Jy ! Component: 200 - total flux cleaned = -0.000234226 Jy ! Total flux subtracted in 200 components = -0.000234226 Jy ! Clean residual min=-0.002103 max=0.001774 Jy/beam ! Clean residual mean=0.000004 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.117688 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.117688 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=0.025663Jy sigma=0.575110 ! Fit after self-cal, rms=0.025645Jy sigma=0.574219 wmodel J1555+1111_C_map.mod ! Writing 88 model components to file: J1555+1111_C_map.mod wobs J1555+1111_C_uvs.fits ! Writing UV FITS file: J1555+1111_C_uvs.fits wwins J1555+1111_C_map.win ! wwins: Wrote 3 windows to J1555+1111_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 = -0.000534054 Jy ! Component: 100 - total flux cleaned = -0.000665374 Jy ! Component: 150 - total flux cleaned = -0.000725902 Jy ! Component: 200 - total flux cleaned = -0.000812148 Jy ! Component: 250 - total flux cleaned = -0.000951569 Jy ! Component: 300 - total flux cleaned = -0.00111272 Jy ! Component: 350 - total flux cleaned = -0.00119012 Jy ! Component: 400 - total flux cleaned = -0.00126645 Jy ! Component: 450 - total flux cleaned = -0.00138899 Jy ! Component: 500 - total flux cleaned = -0.0014363 Jy ! Component: 550 - total flux cleaned = -0.00150631 Jy ! Component: 600 - total flux cleaned = -0.00157401 Jy ! Component: 650 - total flux cleaned = -0.00164024 Jy ! Component: 700 - total flux cleaned = -0.00168355 Jy ! Component: 750 - total flux cleaned = -0.00170477 Jy ! Component: 800 - total flux cleaned = -0.00180797 Jy ! Component: 850 - total flux cleaned = -0.0018281 Jy ! Component: 900 - total flux cleaned = -0.00182806 Jy ! Component: 950 - total flux cleaned = -0.00184705 Jy ! Component: 1000 - total flux cleaned = -0.00180889 Jy ! Component: 1050 - total flux cleaned = -0.00182779 Jy ! Component: 1100 - total flux cleaned = -0.00182738 Jy ! Component: 1150 - total flux cleaned = -0.00184529 Jy ! Component: 1200 - total flux cleaned = -0.00186275 Jy ! Component: 1250 - total flux cleaned = -0.00186288 Jy ! Component: 1300 - total flux cleaned = -0.00186305 Jy ! Component: 1350 - total flux cleaned = -0.0018465 Jy ! Component: 1400 - total flux cleaned = -0.00184668 Jy ! Component: 1450 - total flux cleaned = -0.0018146 Jy ! Component: 1500 - total flux cleaned = -0.00181437 Jy ! Component: 1550 - total flux cleaned = -0.00179903 Jy ! Component: 1600 - total flux cleaned = -0.00179885 Jy ! Component: 1650 - total flux cleaned = -0.00176801 Jy ! Component: 1700 - total flux cleaned = -0.00175337 Jy ! Component: 1750 - total flux cleaned = -0.00175322 Jy ! Component: 1800 - total flux cleaned = -0.00178231 Jy ! Component: 1850 - total flux cleaned = -0.00170974 Jy ! Component: 1900 - total flux cleaned = -0.0016672 Jy ! Component: 1950 - total flux cleaned = -0.00165328 Jy ! Component: 2000 - total flux cleaned = -0.00158386 Jy ! Component: 2050 - total flux cleaned = -0.00151545 Jy ! Component: 2100 - total flux cleaned = -0.00147507 Jy ! Component: 2150 - total flux cleaned = -0.00150205 Jy ! Component: 2200 - total flux cleaned = -0.00144887 Jy ! Component: 2250 - total flux cleaned = -0.00148815 Jy ! Component: 2300 - total flux cleaned = -0.0014754 Jy ! Component: 2350 - total flux cleaned = -0.00145001 Jy ! Component: 2400 - total flux cleaned = -0.00147516 Jy ! Component: 2450 - total flux cleaned = -0.00142527 Jy ! Component: 2500 - total flux cleaned = -0.00142533 Jy ! Component: 2550 - total flux cleaned = -0.00143761 Jy ! Component: 2600 - total flux cleaned = -0.00142543 Jy ! Component: 2650 - total flux cleaned = -0.00141328 Jy ! Component: 2700 - total flux cleaned = -0.00138962 Jy ! Component: 2750 - total flux cleaned = -0.00138963 Jy ! Component: 2800 - total flux cleaned = -0.00141267 Jy ! Component: 2850 - total flux cleaned = -0.00140122 Jy ! Component: 2900 - total flux cleaned = -0.00141261 Jy ! Component: 2950 - total flux cleaned = -0.00135614 Jy ! Component: 3000 - total flux cleaned = -0.00137858 Jy ! Component: 3050 - total flux cleaned = -0.00136756 Jy ! Component: 3100 - total flux cleaned = -0.00141147 Jy ! Component: 3150 - total flux cleaned = -0.00143301 Jy ! Component: 3200 - total flux cleaned = -0.00143285 Jy ! Component: 3250 - total flux cleaned = -0.00140073 Jy ! Component: 3300 - total flux cleaned = -0.00143251 Jy ! Component: 3350 - total flux cleaned = -0.00142188 Jy ! Component: 3400 - total flux cleaned = -0.00139089 Jy ! Component: 3450 - total flux cleaned = -0.00139087 Jy ! Component: 3500 - total flux cleaned = -0.00139077 Jy ! Component: 3550 - total flux cleaned = -0.00140085 Jy ! Component: 3600 - total flux cleaned = -0.0013807 Jy ! Component: 3650 - total flux cleaned = -0.0014106 Jy ! Component: 3700 - total flux cleaned = -0.00140074 Jy ! Component: 3750 - total flux cleaned = -0.00142048 Jy ! Component: 3800 - total flux cleaned = -0.00142042 Jy ! Component: 3850 - total flux cleaned = -0.00144934 Jy ! Component: 3900 - total flux cleaned = -0.00145869 Jy ! Component: 3950 - total flux cleaned = -0.00147759 Jy ! Component: 4000 - total flux cleaned = -0.00146811 Jy ! Component: 4050 - total flux cleaned = -0.00151503 Jy ! Total flux subtracted in 4096 components = -0.00156148 Jy ! Clean residual min=-0.000482 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.116127 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 353 components and 0.116127 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1555+1111_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.828 x 4.032 at 48.24 degrees (North through East) ! Clean map min=-0.00489 max=0.1272 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1555+1111_C_map.fits wmodel /vlbi/sb072/temp_maps//J1555+1111_C_map.mod ! Writing 353 model components to file: /vlbi/sb072/temp_maps//J1555+1111_C_map.mod wobs /vlbi/sb072/temp_maps//J1555+1111_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1555+1111_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1555+1111_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1555+1111_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170613 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4024 0.4024 0.8048 1.6096 3.2192 6.4384 12.8768 25.7536 51.5072 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 745.526 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1555+1111_C_dfm.log closed on Fri Jan 25 19:36:42 2019