! Started logfile: /vlbi/sb072/temp_maps//J1215+3508_X_dfm.log on Tue Mar 5 23:07:46 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//J1215+3508_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1215+3508_X_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1215+3508 ! ! 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 13248 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1215+3508_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000055Jy sigma=41.828267 ! Fit after self-cal, rms=0.968499Jy sigma=40.522944 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7783 mas, bmaj=1.951 mas, bpa=4.741 degrees ! Estimated noise=0.3318 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 = 0.0248757 Jy ! Component: 100 - total flux cleaned = 0.0303003 Jy ! Total flux subtracted in 100 components = 0.0303003 Jy ! Clean residual min=-0.001423 max=0.001598 Jy/beam ! Clean residual mean=-0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0303003 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0303003 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=0.018472Jy sigma=0.746880 ! Fit after self-cal, rms=0.017182Jy sigma=0.695753 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160415 Jy ! Component: 100 - total flux cleaned = 0.00166793 Jy ! Total flux subtracted in 100 components = 0.00166793 Jy ! Clean residual min=-0.001375 max=0.001353 Jy/beam ! Clean residual mean=-0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0319682 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0319682 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=0.017046Jy sigma=0.690457 ! Fit after self-cal, rms=0.017044Jy sigma=0.690423 ! 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=1.037 mas, bmaj=2.297 mas, bpa=4.96 degrees ! Estimated noise=0.149067 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 (-1.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159272 Jy ! Component: 100 - total flux cleaned = 0.00219345 Jy ! Component: 150 - total flux cleaned = 0.00249457 Jy ! Component: 200 - total flux cleaned = 0.00275354 Jy ! Total flux subtracted in 200 components = 0.00275354 Jy ! Clean residual min=-0.000858 max=0.001110 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0347217 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0347217 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=0.016896Jy sigma=0.683584 ! Fit after self-cal, rms=0.016876Jy sigma=0.682625 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 2.297 at 4.96 degrees (North through East) ! Clean map min=-0.00078964 max=0.032329 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.03 ! LA 1.04 NL 1.14 OV 1.07 PT 0.92 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 KP 0.96 LA 1.02 ! MK 0.97 NL 1.00 OV 1.13 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.94 KP 1.03 ! LA 1.02 NL 1.16 OV 1.10 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 KP 0.99 LA 1.01 ! MK 1.06 NL 1.09 OV 1.09 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 0.99 ! LA 1.02 NL 1.16 OV 1.15 PT 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 KP 0.95 LA 1.02 ! MK 1.00 NL 1.02 OV 1.12 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.00 ! LA 0.99 NL 1.17 OV 1.06 PT 0.90 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 KP 0.96 LA 0.98 ! MK 1.00 NL 1.08 OV 1.08 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 0.97 ! LA 1.03 NL 1.12 OV 1.10 PT 0.97 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 KP 0.97 LA 1.03 ! MK 0.97 NL 0.97 OV 1.08 PT 0.85 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.03 ! LA 0.98 NL 1.15 OV 1.17 PT 0.90 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 KP 0.96 LA 1.03 ! MK 0.96 NL 1.05 OV 1.08 PT 0.83 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.92 KP 0.98 ! LA 1.05 NL 1.10 OV 1.03 PT 0.96 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 KP 0.96 LA 1.00 ! MK 1.02 NL 1.10 OV 1.06 PT 0.85 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.02 KP 1.09 ! LA 0.99 NL 1.13 OV 1.09 PT 0.91 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 0.92 LA 1.00 ! MK 1.04 NL 1.00 OV 1.08 PT 0.84 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.016876Jy sigma=0.682625 ! Fit after self-cal, rms=0.016787Jy sigma=0.669493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.3 mas, bpa=4.785 degrees ! Estimated noise=0.148144 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 = 0.000353987 Jy ! Component: 100 - total flux cleaned = 0.000462186 Jy ! Component: 150 - total flux cleaned = 0.00055006 Jy ! Component: 200 - total flux cleaned = 0.000626477 Jy ! Total flux subtracted in 200 components = 0.000626477 Jy ! Clean residual min=-0.000437 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0353482 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0353482 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=0.016777Jy sigma=0.669017 ! Fit after self-cal, rms=0.016785Jy sigma=0.668824 ! 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=0.016785Jy sigma=0.668824 ! Fit after self-cal, rms=0.016803Jy sigma=0.668802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.298 mas, bpa=4.788 degrees ! Estimated noise=0.148114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010815 Jy ! Component: 100 - total flux cleaned = 0.000169986 Jy ! Component: 150 - total flux cleaned = 0.000227536 Jy ! Component: 200 - total flux cleaned = 0.000264384 Jy ! Total flux subtracted in 200 components = 0.000264384 Jy ! Clean residual min=-0.000417 max=0.000391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0356126 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0356126 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=0.016800Jy sigma=0.668644 ! Fit after self-cal, rms=0.016799Jy sigma=0.668634 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 = 4.31571e-05 Jy ! Component: 100 - total flux cleaned = 5.54869e-05 Jy ! Component: 150 - total flux cleaned = 6.64517e-05 Jy ! Component: 200 - total flux cleaned = 7.30831e-05 Jy ! Total flux subtracted in 200 components = 7.30831e-05 Jy ! Clean residual min=-0.000412 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0356857 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0356857 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=0.016798Jy sigma=0.668565 ! Fit after self-cal, rms=0.016798Jy sigma=0.668562 ! 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=0.016798Jy sigma=0.668562 ! Fit after self-cal, rms=0.016813Jy sigma=0.668537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.297 mas, bpa=4.753 degrees ! Estimated noise=0.148183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.83448e-05 Jy ! Component: 100 - total flux cleaned = 6.81181e-05 Jy ! Component: 150 - total flux cleaned = 8.02583e-05 Jy ! Component: 200 - total flux cleaned = 8.89076e-05 Jy ! Total flux subtracted in 200 components = 8.89076e-05 Jy ! Clean residual min=-0.000405 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0357746 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0357746 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=0.016811Jy sigma=0.668485 ! Fit after self-cal, rms=0.016811Jy sigma=0.668483 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.76539e-05 Jy ! Component: 100 - total flux cleaned = 1.49935e-05 Jy ! Component: 150 - total flux cleaned = 2.01216e-05 Jy ! Component: 200 - total flux cleaned = 2.01093e-05 Jy ! Total flux subtracted in 200 components = 2.01093e-05 Jy ! Clean residual min=-0.000404 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0357947 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0357947 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=0.016811Jy sigma=0.668452 ! Fit after self-cal, rms=0.016811Jy sigma=0.668451 ! 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=0.016811Jy sigma=0.668451 ! Fit after self-cal, rms=0.016820Jy sigma=0.668428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.281 mas, bmaj=3.05 mas, bpa=8.493 degrees ! Estimated noise=0.179451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.57304e-05 Jy ! Component: 100 - total flux cleaned = 7.712e-05 Jy ! Component: 150 - total flux cleaned = 9.84422e-05 Jy ! Component: 200 - total flux cleaned = 0.000114392 Jy ! Total flux subtracted in 200 components = 0.000114392 Jy ! Clean residual min=-0.000544 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0359091 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.0359091 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=0.016820Jy sigma=0.668413 ! Fit after self-cal, rms=0.016819Jy sigma=0.668409 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 = 2.19637e-05 Jy ! Component: 100 - total flux cleaned = 2.90633e-05 Jy ! Component: 150 - total flux cleaned = 3.78537e-05 Jy ! Component: 200 - total flux cleaned = 4.39987e-05 Jy ! Total flux subtracted in 200 components = 4.39987e-05 Jy ! Clean residual min=-0.000537 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0359531 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.0359531 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=0.016820Jy sigma=0.668402 ! Fit after self-cal, rms=0.016820Jy sigma=0.668400 ! 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=1.025 mas, bmaj=2.295 mas, bpa=4.727 degrees ! Estimated noise=0.148223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.295 at 4.727 degrees (North through East) ! Clean map min=-0.00038529 max=0.032196 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7704 mas, bmaj=1.958 mas, bpa=4.339 degrees ! Estimated noise=0.328086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250959 Jy ! Component: 100 - total flux cleaned = 0.0305684 Jy ! Component: 150 - total flux cleaned = 0.0320232 Jy ! Component: 200 - total flux cleaned = 0.032876 Jy ! Total flux subtracted in 200 components = 0.032876 Jy ! Clean residual min=-0.000964 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.032876 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 0.032876 Jy ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.295 mas, bpa=4.727 degrees ! Estimated noise=0.148223 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 = 0.000906165 Jy ! Component: 100 - total flux cleaned = 0.00144314 Jy ! Component: 150 - total flux cleaned = 0.00184452 Jy ! Component: 200 - total flux cleaned = 0.00205622 Jy ! Total flux subtracted in 200 components = 0.00205622 Jy ! Clean residual min=-0.000437 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0349322 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.0349322 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=2.281 mas, bmaj=3.05 mas, bpa=8.493 degrees ! Estimated noise=0.179451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392756 Jy ! Component: 100 - total flux cleaned = 0.000626789 Jy ! Component: 150 - total flux cleaned = 0.0007498 Jy ! Component: 200 - total flux cleaned = 0.000789129 Jy ! Total flux subtracted in 200 components = 0.000789129 Jy ! Clean residual min=-0.000545 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0357213 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 = 3.49317e-05 Jy ! Component: 100 - total flux cleaned = 6.61496e-05 Jy ! Component: 150 - total flux cleaned = 9.42951e-05 Jy ! Component: 200 - total flux cleaned = 0.000116025 Jy ! Total flux subtracted in 200 components = 0.000116025 Jy ! Clean residual min=-0.000542 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0358374 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 83 components and 0.0358374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.295 mas, bpa=4.727 degrees ! Estimated noise=0.148223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.90331e-05 Jy ! Component: 100 - total flux cleaned = 0.000121997 Jy ! Component: 150 - total flux cleaned = 0.000138001 Jy ! Component: 200 - total flux cleaned = 0.000152598 Jy ! Total flux subtracted in 200 components = 0.000152598 Jy ! Clean residual min=-0.000411 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.03599 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.03599 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=0.016822Jy sigma=0.668513 ! Fit after self-cal, rms=0.016821Jy sigma=0.668501 wmodel J1215+3508_X_map.mod ! Writing 94 model components to file: J1215+3508_X_map.mod wobs J1215+3508_X_uvs.fits ! Writing UV FITS file: J1215+3508_X_uvs.fits wwins J1215+3508_X_map.win ! wwins: Wrote 2 windows to J1215+3508_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 = -6.8967e-05 Jy ! Component: 100 - total flux cleaned = -0.000103759 Jy ! Component: 150 - total flux cleaned = -0.00011697 Jy ! Component: 200 - total flux cleaned = -0.00012293 Jy ! Component: 250 - total flux cleaned = -0.000135242 Jy ! Component: 300 - total flux cleaned = -0.000153165 Jy ! Component: 350 - total flux cleaned = -0.000135985 Jy ! Component: 400 - total flux cleaned = -0.000141535 Jy ! Component: 450 - total flux cleaned = -0.000130581 Jy ! Component: 500 - total flux cleaned = -0.000119801 Jy ! Component: 550 - total flux cleaned = -0.000114543 Jy ! Component: 600 - total flux cleaned = -0.000104257 Jy ! Component: 650 - total flux cleaned = -0.000109403 Jy ! Component: 700 - total flux cleaned = -0.000109434 Jy ! Component: 750 - total flux cleaned = -0.000109509 Jy ! Component: 800 - total flux cleaned = -0.000104715 Jy ! Component: 850 - total flux cleaned = -0.000119105 Jy ! Component: 900 - total flux cleaned = -8.59035e-05 Jy ! Component: 950 - total flux cleaned = -8.13647e-05 Jy ! Component: 1000 - total flux cleaned = -7.67696e-05 Jy ! Component: 1050 - total flux cleaned = -6.76166e-05 Jy ! Component: 1100 - total flux cleaned = -4.5183e-05 Jy ! Component: 1150 - total flux cleaned = -4.96366e-05 Jy ! Component: 1200 - total flux cleaned = -2.33008e-05 Jy ! Component: 1250 - total flux cleaned = -2.76448e-05 Jy ! Component: 1300 - total flux cleaned = -1.90707e-05 Jy ! Component: 1350 - total flux cleaned = -1.06951e-05 Jy ! Component: 1400 - total flux cleaned = -6.59765e-06 Jy ! Component: 1450 - total flux cleaned = -1.49022e-05 Jy ! Component: 1500 - total flux cleaned = -6.77716e-06 Jy ! Component: 1550 - total flux cleaned = -6.75636e-06 Jy ! Component: 1600 - total flux cleaned = -1.47147e-05 Jy ! Component: 1650 - total flux cleaned = 1.1114e-06 Jy ! Component: 1700 - total flux cleaned = -2.8233e-06 Jy ! Component: 1750 - total flux cleaned = -2.82369e-06 Jy ! Component: 1800 - total flux cleaned = -6.5825e-06 Jy ! Component: 1850 - total flux cleaned = -6.62784e-06 Jy ! Component: 1900 - total flux cleaned = 8.78281e-07 Jy ! Component: 1950 - total flux cleaned = -2.84632e-06 Jy ! Component: 2000 - total flux cleaned = -1.02002e-05 Jy ! Component: 2050 - total flux cleaned = -6.54419e-06 Jy ! Component: 2100 - total flux cleaned = -1.38042e-05 Jy ! Component: 2150 - total flux cleaned = -1.74305e-05 Jy ! Component: 2200 - total flux cleaned = -2.10037e-05 Jy ! Component: 2250 - total flux cleaned = -3.16025e-05 Jy ! Component: 2300 - total flux cleaned = -3.51078e-05 Jy ! Component: 2350 - total flux cleaned = -4.55151e-05 Jy ! Component: 2400 - total flux cleaned = -5.58591e-05 Jy ! Component: 2450 - total flux cleaned = -7.97298e-05 Jy ! Component: 2500 - total flux cleaned = -8.30854e-05 Jy ! Component: 2550 - total flux cleaned = -8.63644e-05 Jy ! Component: 2600 - total flux cleaned = -8.63825e-05 Jy ! Component: 2650 - total flux cleaned = -0.000112815 Jy ! Component: 2700 - total flux cleaned = -0.000102953 Jy ! Component: 2750 - total flux cleaned = -0.000106203 Jy ! Component: 2800 - total flux cleaned = -0.000102957 Jy ! Component: 2850 - total flux cleaned = -0.000112599 Jy ! Component: 2900 - total flux cleaned = -0.000106224 Jy ! Component: 2950 - total flux cleaned = -0.000109427 Jy ! Component: 3000 - total flux cleaned = -0.00010629 Jy ! Component: 3050 - total flux cleaned = -0.000118762 Jy ! Component: 3100 - total flux cleaned = -0.000112555 Jy ! Component: 3150 - total flux cleaned = -0.000103302 Jy ! Component: 3200 - total flux cleaned = -0.00010332 Jy ! Component: 3250 - total flux cleaned = -8.19917e-05 Jy ! Component: 3300 - total flux cleaned = -8.80663e-05 Jy ! Component: 3350 - total flux cleaned = -8.50667e-05 Jy ! Component: 3400 - total flux cleaned = -7.90771e-05 Jy ! Component: 3450 - total flux cleaned = -6.71991e-05 Jy ! Component: 3500 - total flux cleaned = -6.72207e-05 Jy ! Component: 3550 - total flux cleaned = -7.01832e-05 Jy ! Component: 3600 - total flux cleaned = -6.72803e-05 Jy ! Component: 3650 - total flux cleaned = -6.72682e-05 Jy ! Component: 3700 - total flux cleaned = -6.43686e-05 Jy ! Component: 3750 - total flux cleaned = -6.72397e-05 Jy ! Component: 3800 - total flux cleaned = -6.15119e-05 Jy ! Component: 3850 - total flux cleaned = -5.58145e-05 Jy ! Component: 3900 - total flux cleaned = -5.8658e-05 Jy ! Component: 3950 - total flux cleaned = -6.71087e-05 Jy ! Component: 4000 - total flux cleaned = -6.15052e-05 Jy ! Component: 4050 - total flux cleaned = -7.27046e-05 Jy ! Total flux subtracted in 4096 components = -6.99279e-05 Jy ! Clean residual min=-0.000176 max=0.000175 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0359201 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 388 components and 0.03592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1215+3508_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.295 at 4.727 degrees (North through East) ! Clean map min=-0.00031067 max=0.032103 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1215+3508_X_map.fits wmodel /vlbi/sb072/temp_maps//J1215+3508_X_map.mod ! Writing 388 model components to file: /vlbi/sb072/temp_maps//J1215+3508_X_map.mod wobs /vlbi/sb072/temp_maps//J1215+3508_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1215+3508_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1215+3508_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1215+3508_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0321034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.80826e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.449323 0.449323 0.898646 1.79729 3.59458 7.18917 14.3783 28.7567 57.5133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 667.671 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1215+3508_X_dfm.log closed on Tue Mar 5 23:07:51 2019