! Started logfile: /vlbi/sb072/temp_maps//J1507+1236_X_dfm.log on Fri Jan 25 19:35:22 2019 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//J1507+1236_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1507+1236_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1507+1236 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1507+1236_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. ! 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=0.999769Jy sigma=30.435933 ! Fit after self-cal, rms=0.941857Jy sigma=28.736945 ! 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=1.169 mas, bmaj=2.298 mas, bpa=39.32 degrees ! Estimated noise=1.07243 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 = 0.0469221 Jy ! Component: 100 - total flux cleaned = 0.0582078 Jy ! Total flux subtracted in 100 components = 0.0582078 Jy ! Clean residual min=-0.006935 max=0.007791 Jy/beam ! Clean residual mean=-0.000008 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.0582078 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0582078 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=0.046496Jy sigma=0.917393 ! Fit after self-cal, rms=0.045434Jy sigma=0.890884 ! Inverting map ! Added new window around map position (1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512533 Jy ! Component: 100 - total flux cleaned = 0.00571514 Jy ! Total flux subtracted in 100 components = 0.00571514 Jy ! Clean residual min=-0.004449 max=0.005492 Jy/beam ! Clean residual mean=-0.000003 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.0639229 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0639229 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=0.044104Jy sigma=0.847985 ! Fit after self-cal, rms=0.044043Jy sigma=0.846104 ! 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=1.529 mas, bmaj=2.339 mas, bpa=31.02 degrees ! Estimated noise=0.67636 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 = 0.00122612 Jy ! Component: 100 - total flux cleaned = 0.000699347 Jy ! Component: 150 - total flux cleaned = 0.000293757 Jy ! Component: 200 - total flux cleaned = -5.04413e-05 Jy ! Total flux subtracted in 200 components = -5.04413e-05 Jy ! Clean residual min=-0.003040 max=0.002943 Jy/beam ! Clean residual mean=0.000003 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0638725 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0638725 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=0.043683Jy sigma=0.831696 ! Fit after self-cal, rms=0.043656Jy sigma=0.830901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 2.339 at 31.02 degrees (North through East) ! Clean map min=-0.0027069 max=0.055039 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.96 KP 1.10 ! LA 1.00* NL 0.99 OV 1.04 PT 1.10 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.94 KP 1.07 ! LA 1.00* NL 0.95 OV 1.07 PT 1.07 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.91 KP 0.96 ! LA 1.00* NL 1.00 OV 1.08 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.07 KP 1.00 ! LA 1.00* NL 0.94 OV 1.07 PT 1.08 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.03 KP 0.95 ! LA 1.00* NL 0.91 OV 1.10 PT 1.03 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 0.93 KP 0.92 ! LA 1.00* NL 0.94 OV 1.08 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HN 0.96 KP 0.82 ! LA 1.00* NL 0.94 OV 1.27 PT 1.01 ! SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 0.90 ! LA 1.00* NL 1.01 OV 1.10 PT 1.00 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.043656Jy sigma=0.830901 ! Fit after self-cal, rms=0.040815Jy sigma=0.811432 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=2.315 mas, bpa=32.19 degrees ! Estimated noise=0.666822 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 = 0.00120732 Jy ! Component: 100 - total flux cleaned = 0.00129936 Jy ! Component: 150 - total flux cleaned = 0.00140038 Jy ! Component: 200 - total flux cleaned = 0.00149054 Jy ! Total flux subtracted in 200 components = 0.00149054 Jy ! Clean residual min=-0.002164 max=0.002207 Jy/beam ! Clean residual mean=-0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.065363 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.065363 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=0.040759Jy sigma=0.809315 ! Fit after self-cal, rms=0.040758Jy sigma=0.808778 ! 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=0.040758Jy sigma=0.808778 ! Fit after self-cal, rms=0.040889Jy sigma=0.808409 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.502 mas, bmaj=2.309 mas, bpa=32.16 degrees ! Estimated noise=0.668793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898359 Jy ! Component: 100 - total flux cleaned = 0.00114634 Jy ! Component: 150 - total flux cleaned = 0.0012996 Jy ! Component: 200 - total flux cleaned = 0.00138896 Jy ! Total flux subtracted in 200 components = 0.00138896 Jy ! Clean residual min=-0.002137 max=0.002112 Jy/beam ! Clean residual mean=-0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0667519 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.066752 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=0.040857Jy sigma=0.807414 ! Fit after self-cal, rms=0.040854Jy sigma=0.807293 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 = 0.00014895 Jy ! Component: 100 - total flux cleaned = 0.000221749 Jy ! Component: 150 - total flux cleaned = 0.000257346 Jy ! Component: 200 - total flux cleaned = 0.00026812 Jy ! Total flux subtracted in 200 components = 0.00026812 Jy ! Clean residual min=-0.002139 max=0.002100 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0670201 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0670201 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=0.040844Jy sigma=0.806897 ! Fit after self-cal, rms=0.040844Jy sigma=0.806835 ! 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=0.040844Jy sigma=0.806835 ! Fit after self-cal, rms=0.041084Jy sigma=0.806597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=2.304 mas, bpa=32.14 degrees ! Estimated noise=0.67025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575583 Jy ! Component: 100 - total flux cleaned = 0.000868973 Jy ! Component: 150 - total flux cleaned = 0.000976711 Jy ! Component: 200 - total flux cleaned = 0.0010696 Jy ! Total flux subtracted in 200 components = 0.0010696 Jy ! Clean residual min=-0.002124 max=0.002038 Jy/beam ! Clean residual mean=-0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0680897 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0680897 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=0.041068Jy sigma=0.806245 ! Fit after self-cal, rms=0.041068Jy sigma=0.806183 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 = 0.000147745 Jy ! Component: 100 - total flux cleaned = 0.000233598 Jy ! Component: 150 - total flux cleaned = 0.000254305 Jy ! Component: 200 - total flux cleaned = 0.000272421 Jy ! Total flux subtracted in 200 components = 0.000272421 Jy ! Clean residual min=-0.002113 max=0.002042 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0683621 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0683621 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=0.041063Jy sigma=0.806065 ! Fit after self-cal, rms=0.041064Jy sigma=0.806038 ! 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=0.041064Jy sigma=0.806038 ! Fit after self-cal, rms=0.041305Jy sigma=0.805894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=2.826 mas, bpa=-0.186 degrees ! Estimated noise=0.75365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603851 Jy ! Component: 100 - total flux cleaned = 0.000949899 Jy ! Component: 150 - total flux cleaned = 0.00117002 Jy ! Component: 200 - total flux cleaned = 0.00125325 Jy ! Total flux subtracted in 200 components = 0.00125325 Jy ! Clean residual min=-0.002154 max=0.002193 Jy/beam ! Clean residual mean=-0.000003 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0696154 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0696154 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=0.041293Jy sigma=0.805834 ! Fit after self-cal, rms=0.041292Jy sigma=0.805776 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 = 0.000101714 Jy ! Component: 100 - total flux cleaned = 0.000129077 Jy ! Component: 150 - total flux cleaned = 0.000140067 Jy ! Component: 200 - total flux cleaned = 0.000140048 Jy ! Total flux subtracted in 200 components = 0.000140048 Jy ! Clean residual min=-0.002147 max=0.002211 Jy/beam ! Clean residual mean=-0.000003 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0697554 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.0697554 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=0.041288Jy sigma=0.805777 ! Fit after self-cal, rms=0.041289Jy sigma=0.805748 ! 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=1.497 mas, bmaj=2.3 mas, bpa=32.16 degrees ! Estimated noise=0.671905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.497 x 2.3 at 32.16 degrees (North through East) ! Clean map min=-0.0019917 max=0.053151 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=1.156 mas, bmaj=2.271 mas, bpa=40.27 degrees ! Estimated noise=1.04957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470608 Jy ! Component: 100 - total flux cleaned = 0.0630042 Jy ! Component: 150 - total flux cleaned = 0.0665342 Jy ! Component: 200 - total flux cleaned = 0.0666936 Jy ! Total flux subtracted in 200 components = 0.0666936 Jy ! Clean residual min=-0.003402 max=0.004111 Jy/beam ! Clean residual mean=-0.000009 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.0666936 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 0.0666936 Jy ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=2.3 mas, bpa=32.16 degrees ! Estimated noise=0.671905 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 = 0.00242153 Jy ! Component: 100 - total flux cleaned = 0.00283674 Jy ! Component: 150 - total flux cleaned = 0.00287607 Jy ! Component: 200 - total flux cleaned = 0.00287694 Jy ! Total flux subtracted in 200 components = 0.00287694 Jy ! Clean residual min=-0.002265 max=0.002118 Jy/beam ! Clean residual mean=-0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0695705 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0695705 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=2.264 mas, bmaj=2.826 mas, bpa=-0.186 degrees ! Estimated noise=0.75365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027177 Jy ! Component: 100 - total flux cleaned = 0.000290984 Jy ! Component: 150 - total flux cleaned = 0.000291176 Jy ! Component: 200 - total flux cleaned = 0.000266732 Jy ! Total flux subtracted in 200 components = 0.000266732 Jy ! Clean residual min=-0.002207 max=0.002191 Jy/beam ! Clean residual mean=-0.000003 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0698372 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.24812e-05 Jy ! Component: 100 - total flux cleaned = -3.28588e-05 Jy ! Component: 150 - total flux cleaned = -2.40629e-05 Jy ! Component: 200 - total flux cleaned = -1.60764e-05 Jy ! Total flux subtracted in 200 components = -1.60764e-05 Jy ! Clean residual min=-0.002192 max=0.002209 Jy/beam ! Clean residual mean=-0.000003 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0698211 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0698211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=2.3 mas, bpa=32.16 degrees ! Estimated noise=0.671905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.8372e-05 Jy ! Component: 100 - total flux cleaned = 4.50273e-05 Jy ! Component: 150 - total flux cleaned = 8.00684e-06 Jy ! Component: 200 - total flux cleaned = -4.17908e-05 Jy ! Total flux subtracted in 200 components = -4.17908e-05 Jy ! Clean residual min=-0.002135 max=0.002114 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0697794 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0697794 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=0.041310Jy sigma=0.806241 ! Fit after self-cal, rms=0.041311Jy sigma=0.806111 wmodel J1507+1236_X_map.mod ! Writing 42 model components to file: J1507+1236_X_map.mod wobs J1507+1236_X_uvs.fits ! Writing UV FITS file: J1507+1236_X_uvs.fits wwins J1507+1236_X_map.win ! wwins: Wrote 2 windows to J1507+1236_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 = -0.000124315 Jy ! Component: 100 - total flux cleaned = 5.68641e-05 Jy ! Component: 150 - total flux cleaned = 0.00026015 Jy ! Component: 200 - total flux cleaned = 0.000388518 Jy ! Component: 250 - total flux cleaned = 0.000480815 Jy ! Component: 300 - total flux cleaned = 0.000628214 Jy ! Component: 350 - total flux cleaned = 0.000685043 Jy ! Component: 400 - total flux cleaned = 0.000767618 Jy ! Component: 450 - total flux cleaned = 0.000847083 Jy ! Component: 500 - total flux cleaned = 0.000897783 Jy ! Component: 550 - total flux cleaned = 0.000946518 Jy ! Component: 600 - total flux cleaned = 0.000922381 Jy ! Component: 650 - total flux cleaned = 0.000945461 Jy ! Component: 700 - total flux cleaned = 0.000967869 Jy ! Component: 750 - total flux cleaned = 0.000989667 Jy ! Component: 800 - total flux cleaned = 0.00101098 Jy ! Component: 850 - total flux cleaned = 0.00103215 Jy ! Component: 900 - total flux cleaned = 0.00109344 Jy ! Component: 950 - total flux cleaned = 0.0011133 Jy ! Component: 1000 - total flux cleaned = 0.00113276 Jy ! Component: 1050 - total flux cleaned = 0.00115171 Jy ! Component: 1100 - total flux cleaned = 0.00120761 Jy ! Component: 1150 - total flux cleaned = 0.00120745 Jy ! Component: 1200 - total flux cleaned = 0.00128001 Jy ! Component: 1250 - total flux cleaned = 0.00126194 Jy ! Component: 1300 - total flux cleaned = 0.00129732 Jy ! Component: 1350 - total flux cleaned = 0.00133198 Jy ! Component: 1400 - total flux cleaned = 0.00134893 Jy ! Component: 1450 - total flux cleaned = 0.00138296 Jy ! Component: 1500 - total flux cleaned = 0.00139973 Jy ! Component: 1550 - total flux cleaned = 0.00143301 Jy ! Component: 1600 - total flux cleaned = 0.00144941 Jy ! Component: 1650 - total flux cleaned = 0.00146578 Jy ! Component: 1700 - total flux cleaned = 0.00149779 Jy ! Component: 1750 - total flux cleaned = 0.00151357 Jy ! Component: 1800 - total flux cleaned = 0.00156055 Jy ! Component: 1850 - total flux cleaned = 0.00156043 Jy ! Component: 1900 - total flux cleaned = 0.00159119 Jy ! Component: 1950 - total flux cleaned = 0.00160635 Jy ! Component: 2000 - total flux cleaned = 0.00160639 Jy ! Component: 2050 - total flux cleaned = 0.00165127 Jy ! Component: 2100 - total flux cleaned = 0.00165118 Jy ! Component: 2150 - total flux cleaned = 0.00163662 Jy ! Component: 2200 - total flux cleaned = 0.00166573 Jy ! Component: 2250 - total flux cleaned = 0.00170897 Jy ! Component: 2300 - total flux cleaned = 0.00172323 Jy ! Component: 2350 - total flux cleaned = 0.00176581 Jy ! Component: 2400 - total flux cleaned = 0.00179399 Jy ! Component: 2450 - total flux cleaned = 0.00184991 Jy ! Component: 2500 - total flux cleaned = 0.00189164 Jy ! Component: 2550 - total flux cleaned = 0.00189173 Jy ! Component: 2600 - total flux cleaned = 0.00190555 Jy ! Component: 2650 - total flux cleaned = 0.00193295 Jy ! Component: 2700 - total flux cleaned = 0.00197368 Jy ! Component: 2750 - total flux cleaned = 0.00197368 Jy ! Component: 2800 - total flux cleaned = 0.00200053 Jy ! Component: 2850 - total flux cleaned = 0.00201388 Jy ! Component: 2900 - total flux cleaned = 0.00204039 Jy ! Component: 2950 - total flux cleaned = 0.00201391 Jy ! Component: 3000 - total flux cleaned = 0.00204018 Jy ! Component: 3050 - total flux cleaned = 0.00201395 Jy ! Component: 3100 - total flux cleaned = 0.00205314 Jy ! Component: 3150 - total flux cleaned = 0.00207908 Jy ! Component: 3200 - total flux cleaned = 0.00206605 Jy ! Component: 3250 - total flux cleaned = 0.00205315 Jy ! Component: 3300 - total flux cleaned = 0.00202753 Jy ! Component: 3350 - total flux cleaned = 0.00206583 Jy ! Component: 3400 - total flux cleaned = 0.00206579 Jy ! Component: 3450 - total flux cleaned = 0.00207846 Jy ! Component: 3500 - total flux cleaned = 0.00205324 Jy ! Component: 3550 - total flux cleaned = 0.00209098 Jy ! Component: 3600 - total flux cleaned = 0.00211599 Jy ! Component: 3650 - total flux cleaned = 0.00210348 Jy ! Component: 3700 - total flux cleaned = 0.00212832 Jy ! Component: 3750 - total flux cleaned = 0.00212825 Jy ! Component: 3800 - total flux cleaned = 0.00215304 Jy ! Component: 3850 - total flux cleaned = 0.00220231 Jy ! Component: 3900 - total flux cleaned = 0.00222689 Jy ! Component: 3950 - total flux cleaned = 0.00227589 Jy ! Component: 4000 - total flux cleaned = 0.00228817 Jy ! Component: 4050 - total flux cleaned = 0.00232473 Jy ! Total flux subtracted in 4096 components = 0.0023855 Jy ! Clean residual min=-0.000665 max=0.000748 Jy/beam ! Clean residual mean=-0.000004 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0721649 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 318 components and 0.0721648 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1507+1236_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.497 x 2.3 at 32.16 degrees (North through East) ! Clean map min=-0.0015896 max=0.053131 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1507+1236_X_map.fits wmodel /vlbi/sb072/temp_maps//J1507+1236_X_map.mod ! Writing 318 model components to file: /vlbi/sb072/temp_maps//J1507+1236_X_map.mod wobs /vlbi/sb072/temp_maps//J1507+1236_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1507+1236_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1507+1236_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1507+1236_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0531312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199389 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12583 1.12583 2.25166 4.50332 9.00664 18.0133 36.0266 72.0531 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 266.469 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1507+1236_X_dfm.log closed on Fri Jan 25 19:35:26 2019