! Started logfile: /vlbi/sb072/temp_maps//J1048+1514_C_dfm.log on Tue Mar 5 23:02:10 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//J1048+1514_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1048+1514_C_uvm.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! AN table 2: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1048+1514 ! ! 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 6336 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 J1048+1514_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000459Jy sigma=44.954415 ! Fit after self-cal, rms=0.990249Jy sigma=44.506530 ! 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=1.424 mas, bmaj=3.551 mas, bpa=2.204 degrees ! Estimated noise=0.340249 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 = 0.00690474 Jy ! Component: 100 - total flux cleaned = 0.00925706 Jy ! Total flux subtracted in 100 components = 0.00925706 Jy ! Clean residual min=-0.001133 max=0.001487 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.00925706 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00925706 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=0.019994Jy sigma=0.825696 ! Fit after self-cal, rms=0.018427Jy sigma=0.751140 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330349 Jy ! Component: 100 - total flux cleaned = 0.00487023 Jy ! Total flux subtracted in 100 components = 0.00487023 Jy ! Clean residual min=-0.001287 max=0.002478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0141273 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0141273 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=0.017588Jy sigma=0.711696 ! Fit after self-cal, rms=0.017583Jy sigma=0.711389 ! Inverting map ! Added new window around map position (0.6, 6.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214206 Jy ! Component: 100 - total flux cleaned = 0.00324044 Jy ! Total flux subtracted in 100 components = 0.00324044 Jy ! Clean residual min=-0.001110 max=0.001132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0173677 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0173677 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=0.017288Jy sigma=0.696506 ! Fit after self-cal, rms=0.017231Jy sigma=0.694132 ! 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=1.835 mas, bmaj=4.089 mas, bpa=3.181 degrees ! Estimated noise=0.203718 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 = 0.00158204 Jy ! Component: 100 - total flux cleaned = 0.00253964 Jy ! Component: 150 - total flux cleaned = 0.00316485 Jy ! Component: 200 - total flux cleaned = 0.00348134 Jy ! Total flux subtracted in 200 components = 0.00348134 Jy ! Clean residual min=-0.000904 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0208491 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.0208491 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=0.017068Jy sigma=0.686380 ! Fit after self-cal, rms=0.017038Jy sigma=0.685417 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.835 x 4.089 at 3.181 degrees (North through East) ! Clean map min=-0.00090113 max=0.012867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.99 KP 0.89 ! LA 0.93 NL 0.97 OV 1.15 PT 1.24 ! SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KP 0.74 LA 0.96 ! MK 0.95 NL 0.86 OV 0.88 PT 0.70 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 HN 0.76 KP 0.89 ! LA 1.14 NL 1.05 OV 0.79 PT 1.16 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.83 KP 0.96 LA 0.93 ! MK 1.06 NL 0.87 OV 1.19 PT 0.85 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 0.99 KP 0.93 ! LA 0.98 NL 0.95 OV 0.94 PT 1.58 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 0.85 KP 0.81 LA 1.23 ! MK 1.03 NL 0.89 OV 0.92 PT 0.78 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.84 HN 0.97 KP 0.86 ! LA 0.99 NL 1.00 OV 0.94 PT 1.58 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.98 KP 0.94 LA 0.99 ! MK 1.03 NL 0.92 OV 1.02 PT 0.89 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.85 HN 0.94 KP 0.90 ! LA 0.95 NL 1.00 OV 0.79 PT 1.66 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.99 KP 0.90 LA 0.98 ! MK 1.18 NL 1.12 OV 0.98 PT 0.88 ! SC 1.32 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.87 HN 0.94 KP 0.94 ! LA 0.99 NL 0.92 OV 1.09 PT 1.86 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.95 KP 0.98 LA 1.05 ! MK 1.18 NL 1.04 OV 0.98 PT 0.82 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.98 KP 0.89 ! LA 0.93 NL 1.11 OV 0.94 PT 1.78 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.97 KP 0.91 LA 0.97 ! MK 1.06 NL 1.22 OV 0.99 PT 0.82 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.78 KP 0.94 ! LA 0.93 NL 1.24 OV 1.04 PT 1.44 ! SC 1.34 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.98 KP 0.93 LA 0.90 ! MK 1.12 NL 1.08 OV 1.27 PT 0.86 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.017038Jy sigma=0.685417 ! Fit after self-cal, rms=0.017023Jy sigma=0.671416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=4.154 mas, bpa=3.387 degrees ! Estimated noise=0.200511 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 = 0.000316879 Jy ! Component: 100 - total flux cleaned = 0.00028886 Jy ! Component: 150 - total flux cleaned = 0.000272721 Jy ! Component: 200 - total flux cleaned = 0.000258838 Jy ! Total flux subtracted in 200 components = 0.000258838 Jy ! Clean residual min=-0.000643 max=0.000608 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0211079 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0211079 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=0.017013Jy sigma=0.670758 ! Fit after self-cal, rms=0.017068Jy sigma=0.669592 ! 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=0.017068Jy sigma=0.669592 ! Fit after self-cal, rms=0.017292Jy sigma=0.669442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=4.159 mas, bpa=3.187 degrees ! Estimated noise=0.200838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.94048e-05 Jy ! Component: 100 - total flux cleaned = 8.93363e-05 Jy ! Component: 150 - total flux cleaned = 8.91184e-05 Jy ! Component: 200 - total flux cleaned = 8.88528e-05 Jy ! Total flux subtracted in 200 components = 8.88528e-05 Jy ! Clean residual min=-0.000668 max=0.000574 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0211968 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.0211968 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=0.017287Jy sigma=0.669147 ! Fit after self-cal, rms=0.017293Jy sigma=0.668943 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 = 1.92317e-05 Jy ! Component: 100 - total flux cleaned = 1.9456e-05 Jy ! Component: 150 - total flux cleaned = 3.46297e-05 Jy ! Component: 200 - total flux cleaned = 3.93009e-05 Jy ! Total flux subtracted in 200 components = 3.93009e-05 Jy ! Clean residual min=-0.000646 max=0.000557 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0212361 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0212361 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=0.017290Jy sigma=0.668782 ! Fit after self-cal, rms=0.017292Jy sigma=0.668766 ! 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=0.017292Jy sigma=0.668766 ! Fit after self-cal, rms=0.017250Jy sigma=0.668735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=4.156 mas, bpa=2.938 degrees ! Estimated noise=0.200281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.15074e-05 Jy ! Component: 100 - total flux cleaned = 3.15914e-05 Jy ! Component: 150 - total flux cleaned = 3.62263e-05 Jy ! Component: 200 - total flux cleaned = 4.0287e-05 Jy ! Total flux subtracted in 200 components = 4.0287e-05 Jy ! Clean residual min=-0.000641 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0212763 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.0212763 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=0.017248Jy sigma=0.668602 ! Fit after self-cal, rms=0.017250Jy sigma=0.668590 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 = -1.51866e-05 Jy ! Component: 100 - total flux cleaned = -1.12415e-05 Jy ! Component: 150 - total flux cleaned = -1.109e-05 Jy ! Component: 200 - total flux cleaned = -7.7049e-06 Jy ! Total flux subtracted in 200 components = -7.7049e-06 Jy ! Clean residual min=-0.000643 max=0.000545 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0212686 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.0212686 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=0.017249Jy sigma=0.668515 ! Fit after self-cal, rms=0.017250Jy sigma=0.668510 ! 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=0.017250Jy sigma=0.668510 ! Fit after self-cal, rms=0.017184Jy sigma=0.668489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.913 mas, bmaj=5.828 mas, bpa=4.273 degrees ! Estimated noise=0.23995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.9764e-05 Jy ! Component: 100 - total flux cleaned = 8.73659e-05 Jy ! Component: 150 - total flux cleaned = 8.73068e-05 Jy ! Component: 200 - total flux cleaned = 8.51213e-05 Jy ! Total flux subtracted in 200 components = 8.51213e-05 Jy ! Clean residual min=-0.000594 max=0.000579 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0213538 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 0.0213538 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=0.017184Jy sigma=0.668442 ! Fit after self-cal, rms=0.017184Jy sigma=0.668432 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 = -2.42707e-06 Jy ! Component: 100 - total flux cleaned = -4.51563e-06 Jy ! Component: 150 - total flux cleaned = -8.1479e-06 Jy ! Component: 200 - total flux cleaned = -9.88279e-06 Jy ! Total flux subtracted in 200 components = -9.88279e-06 Jy ! Clean residual min=-0.000596 max=0.000578 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0213439 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.0213439 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=0.017183Jy sigma=0.668409 ! Fit after self-cal, rms=0.017183Jy sigma=0.668404 ! 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=1.85 mas, bmaj=4.151 mas, bpa=2.698 degrees ! Estimated noise=0.199547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.85 x 4.151 at 2.698 degrees (North through East) ! Clean map min=-0.00059711 max=0.012466 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=1.442 mas, bmaj=3.617 mas, bpa=1.797 degrees ! Estimated noise=0.336064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884099 Jy ! Component: 100 - total flux cleaned = 0.0126802 Jy ! Component: 150 - total flux cleaned = 0.0150517 Jy ! Component: 200 - total flux cleaned = 0.0166664 Jy ! Total flux subtracted in 200 components = 0.0166664 Jy ! Clean residual min=-0.001084 max=0.001257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0166664 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0166664 Jy ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=4.151 mas, bpa=2.698 degrees ! Estimated noise=0.199547 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 (1.5, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017817 Jy ! Component: 100 - total flux cleaned = 0.00287651 Jy ! Component: 150 - total flux cleaned = 0.0036047 Jy ! Component: 200 - total flux cleaned = 0.00409861 Jy ! Total flux subtracted in 200 components = 0.00409861 Jy ! Clean residual min=-0.000658 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.020765 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.020765 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.913 mas, bmaj=5.828 mas, bpa=4.273 degrees ! Estimated noise=0.23995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494582 Jy ! Component: 100 - total flux cleaned = 0.000674523 Jy ! Component: 150 - total flux cleaned = 0.00074053 Jy ! Component: 200 - total flux cleaned = 0.000778576 Jy ! Total flux subtracted in 200 components = 0.000778576 Jy ! Clean residual min=-0.000629 max=0.000563 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0215436 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 = 1.60998e-05 Jy ! Component: 100 - total flux cleaned = 3.07089e-05 Jy ! Component: 150 - total flux cleaned = 4.82296e-05 Jy ! Component: 200 - total flux cleaned = 6.01014e-05 Jy ! Total flux subtracted in 200 components = 6.01014e-05 Jy ! Clean residual min=-0.000627 max=0.000569 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0216037 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 84 components and 0.0216037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=4.151 mas, bpa=2.698 degrees ! Estimated noise=0.199547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.67914e-05 Jy ! Component: 100 - total flux cleaned = -4.90769e-05 Jy ! Component: 150 - total flux cleaned = -4.27743e-05 Jy ! Component: 200 - total flux cleaned = -3.09278e-05 Jy ! Total flux subtracted in 200 components = -3.09278e-05 Jy ! Clean residual min=-0.000628 max=0.000504 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0215728 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.0215728 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=0.017185Jy sigma=0.668397 ! Fit after self-cal, rms=0.017183Jy sigma=0.668280 wmodel J1048+1514_C_map.mod ! Writing 97 model components to file: J1048+1514_C_map.mod wobs J1048+1514_C_uvs.fits ! Writing UV FITS file: J1048+1514_C_uvs.fits wwins J1048+1514_C_map.win ! wwins: Wrote 3 windows to J1048+1514_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 = -0.000274368 Jy ! Component: 100 - total flux cleaned = -0.000412215 Jy ! Component: 150 - total flux cleaned = -0.000513252 Jy ! Component: 200 - total flux cleaned = -0.000548724 Jy ! Component: 250 - total flux cleaned = -0.000583141 Jy ! Component: 300 - total flux cleaned = -0.000599943 Jy ! Component: 350 - total flux cleaned = -0.000632425 Jy ! Component: 400 - total flux cleaned = -0.000632276 Jy ! Component: 450 - total flux cleaned = -0.000624491 Jy ! Component: 500 - total flux cleaned = -0.000639691 Jy ! Component: 550 - total flux cleaned = -0.000647196 Jy ! Component: 600 - total flux cleaned = -0.000676466 Jy ! Component: 650 - total flux cleaned = -0.000676513 Jy ! Component: 700 - total flux cleaned = -0.000697862 Jy ! Component: 750 - total flux cleaned = -0.000711788 Jy ! Component: 800 - total flux cleaned = -0.000704967 Jy ! Component: 850 - total flux cleaned = -0.000691509 Jy ! Component: 900 - total flux cleaned = -0.000678301 Jy ! Component: 950 - total flux cleaned = -0.00067836 Jy ! Component: 1000 - total flux cleaned = -0.000665464 Jy ! Component: 1050 - total flux cleaned = -0.000671751 Jy ! Component: 1100 - total flux cleaned = -0.000640274 Jy ! Component: 1150 - total flux cleaned = -0.000634094 Jy ! Component: 1200 - total flux cleaned = -0.000615729 Jy ! Component: 1250 - total flux cleaned = -0.000579526 Jy ! Component: 1300 - total flux cleaned = -0.00056763 Jy ! Component: 1350 - total flux cleaned = -0.000561719 Jy ! Component: 1400 - total flux cleaned = -0.000561659 Jy ! Component: 1450 - total flux cleaned = -0.000555882 Jy ! Component: 1500 - total flux cleaned = -0.00053298 Jy ! Component: 1550 - total flux cleaned = -0.000538695 Jy ! Component: 1600 - total flux cleaned = -0.000549938 Jy ! Component: 1650 - total flux cleaned = -0.000555519 Jy ! Component: 1700 - total flux cleaned = -0.000560994 Jy ! Component: 1750 - total flux cleaned = -0.00057189 Jy ! Component: 1800 - total flux cleaned = -0.00056649 Jy ! Component: 1850 - total flux cleaned = -0.000582463 Jy ! Component: 1900 - total flux cleaned = -0.000571845 Jy ! Component: 1950 - total flux cleaned = -0.000587567 Jy ! Component: 2000 - total flux cleaned = -0.000603204 Jy ! Component: 2050 - total flux cleaned = -0.000618642 Jy ! Component: 2100 - total flux cleaned = -0.00061359 Jy ! Component: 2150 - total flux cleaned = -0.000618664 Jy ! Component: 2200 - total flux cleaned = -0.000628765 Jy ! Component: 2250 - total flux cleaned = -0.00065865 Jy ! Component: 2300 - total flux cleaned = -0.000653735 Jy ! Component: 2350 - total flux cleaned = -0.000658575 Jy ! Component: 2400 - total flux cleaned = -0.000677939 Jy ! Component: 2450 - total flux cleaned = -0.000687564 Jy ! Component: 2500 - total flux cleaned = -0.000687555 Jy ! Component: 2550 - total flux cleaned = -0.000711275 Jy ! Component: 2600 - total flux cleaned = -0.000711228 Jy ! Component: 2650 - total flux cleaned = -0.000697212 Jy ! Component: 2700 - total flux cleaned = -0.000706528 Jy ! Component: 2750 - total flux cleaned = -0.000715819 Jy ! Component: 2800 - total flux cleaned = -0.00072496 Jy ! Component: 2850 - total flux cleaned = -0.000724923 Jy ! Component: 2900 - total flux cleaned = -0.000738394 Jy ! Component: 2950 - total flux cleaned = -0.000725023 Jy ! Component: 3000 - total flux cleaned = -0.000733855 Jy ! Component: 3050 - total flux cleaned = -0.000742659 Jy ! Component: 3100 - total flux cleaned = -0.000747044 Jy ! Component: 3150 - total flux cleaned = -0.000746997 Jy ! Component: 3200 - total flux cleaned = -0.000742686 Jy ! Component: 3250 - total flux cleaned = -0.0007427 Jy ! Component: 3300 - total flux cleaned = -0.000742746 Jy ! Component: 3350 - total flux cleaned = -0.000742763 Jy ! Component: 3400 - total flux cleaned = -0.000742735 Jy ! Component: 3450 - total flux cleaned = -0.000738525 Jy ! Component: 3500 - total flux cleaned = -0.000746866 Jy ! Component: 3550 - total flux cleaned = -0.000746904 Jy ! Component: 3600 - total flux cleaned = -0.000746941 Jy ! Component: 3650 - total flux cleaned = -0.000751042 Jy ! Component: 3700 - total flux cleaned = -0.00077128 Jy ! Component: 3750 - total flux cleaned = -0.000771273 Jy ! Component: 3800 - total flux cleaned = -0.000771308 Jy ! Component: 3850 - total flux cleaned = -0.000783268 Jy ! Component: 3900 - total flux cleaned = -0.000799073 Jy ! Component: 3950 - total flux cleaned = -0.000802992 Jy ! Component: 4000 - total flux cleaned = -0.000779467 Jy ! Component: 4050 - total flux cleaned = -0.000775622 Jy ! Total flux subtracted in 4096 components = -0.00081052 Jy ! Clean residual min=-0.000280 max=0.000233 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0207622 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 412 components and 0.0207622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1048+1514_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.85 x 4.151 at 2.698 degrees (North through East) ! Clean map min=-0.00050019 max=0.012428 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1048+1514_C_map.fits wmodel /vlbi/sb072/temp_maps//J1048+1514_C_map.mod ! Writing 412 model components to file: /vlbi/sb072/temp_maps//J1048+1514_C_map.mod wobs /vlbi/sb072/temp_maps//J1048+1514_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1048+1514_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1048+1514_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1048+1514_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0124283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.10105e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.71409 1.71409 3.42817 6.85635 13.7127 27.4254 54.8508 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 175.02 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1048+1514_C_dfm.log closed on Tue Mar 5 23:02:14 2019