! Started logfile: /vlbi/sb072/temp_maps//J1640+1220_X_dfm.log on Thu Jan 31 09:40:43 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//J1640+1220_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1640+1220_X_uvm.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1640+1220 ! ! 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 4608 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 J1640+1220_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 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.029382Jy sigma=38.629181 ! Fit after self-cal, rms=0.777319Jy sigma=28.359570 ! 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=0.7909 mas, bmaj=1.856 mas, bpa=4.735 degrees ! Estimated noise=0.490549 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 = 0.161072 Jy ! Component: 100 - total flux cleaned = 0.214261 Jy ! Total flux subtracted in 100 components = 0.214261 Jy ! Clean residual min=-0.014281 max=0.030967 Jy/beam ! Clean residual mean=-0.000002 rms=0.003721 Jy/beam ! Combined flux in latest and established models = 0.214261 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.214261 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=0.092113Jy sigma=3.823457 ! Fit after self-cal, rms=0.092067Jy sigma=3.821383 ! Inverting map ! Added new window around map position (1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030757 Jy ! Component: 100 - total flux cleaned = 0.0494557 Jy ! Total flux subtracted in 100 components = 0.0494557 Jy ! Clean residual min=-0.012621 max=0.017836 Jy/beam ! Clean residual mean=-0.000006 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.263716 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.263716 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=0.076157Jy sigma=2.992471 ! Fit after self-cal, rms=0.075100Jy sigma=2.959444 ! 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=1.012 mas, bmaj=2.266 mas, bpa=2.313 degrees ! Estimated noise=0.307585 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 = 0.0296031 Jy ! Component: 100 - total flux cleaned = 0.0467605 Jy ! Component: 150 - total flux cleaned = 0.0575824 Jy ! Component: 200 - total flux cleaned = 0.0643669 Jy ! Total flux subtracted in 200 components = 0.0643669 Jy ! Clean residual min=-0.015251 max=0.018891 Jy/beam ! Clean residual mean=-0.000035 rms=0.004040 Jy/beam ! Combined flux in latest and established models = 0.328083 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.328083 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=0.067872Jy sigma=2.327674 ! Fit after self-cal, rms=0.067203Jy sigma=2.299576 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.266 at 2.313 degrees (North through East) ! Clean map min=-0.014809 max=0.2209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 0.98 KP 0.90 ! LA 0.88 MK 1.10 OV 0.93 PT 0.84 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.17 HN 1.07 KP 1.27 ! LA 1.00* NL 1.19 OV 1.27 PT 1.29 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.93 KP 0.98 LA 0.95 ! MK 1.08 NL 0.90 OV 1.11 PT 0.83 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 1.00 KP 0.90 ! LA 0.89 MK 1.10 OV 0.93 PT 0.85 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.22 HN 1.07 KP 1.22 ! LA 1.00* NL 1.19 OV 1.26 PT 1.26 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.93 KP 0.96 LA 0.94 ! MK 1.09 NL 0.93 OV 1.13 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.99 KP 0.91 ! LA 0.89 MK 1.08 OV 0.94 PT 0.84 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.21 HN 1.07 KP 1.15 ! LA 1.00* NL 1.19 OV 1.27 PT 1.28 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.91 KP 0.99 LA 0.95 ! MK 1.03 NL 0.91 OV 1.14 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.98 KP 0.92 ! LA 0.88 MK 1.08 OV 0.96 PT 0.85 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.21 HN 1.07 KP 1.18 ! LA 1.00* NL 1.16 OV 1.28 PT 1.27 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.93 KP 0.98 LA 0.95 ! MK 1.06 NL 0.93 OV 1.13 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 1.00 KP 0.92 ! LA 0.89 MK 1.07 OV 0.94 PT 0.85 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.24 HN 1.11 KP 1.13 ! LA 1.00* NL 1.14 OV 1.30 PT 1.25 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 0.96 KP 0.99 LA 0.95 ! MK 1.11 NL 0.90 OV 1.13 PT 0.84 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.97 KP 0.92 ! LA 0.89 MK 1.09 OV 0.94 PT 0.85 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.21 HN 1.12 KP 1.11 ! LA 1.00* NL 1.15 OV 1.28 PT 1.30 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.01 KP 1.00 LA 0.98 ! MK 1.07 NL 0.89 OV 1.12 PT 0.85 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.97 KP 0.92 ! LA 0.89 MK 1.07 OV 0.95 PT 0.85 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.17 HN 1.10 KP 1.13 ! LA 1.00* NL 1.18 OV 1.32 PT 1.24 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.92 KP 1.00 LA 0.95 ! MK 1.10 NL 0.91 OV 1.15 PT 0.86 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.97 KP 0.91 ! LA 0.89 MK 1.08 OV 0.95 PT 0.85 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.20 HN 1.11 KP 1.11 ! LA 1.00* NL 1.15 OV 1.27 PT 1.26 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.95 KP 1.03 LA 0.95 ! MK 1.11 NL 0.95 OV 1.16 PT 0.85 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.067203Jy sigma=2.299576 ! Fit after self-cal, rms=0.047032Jy sigma=1.306924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.289 mas, bpa=2.035 degrees ! Estimated noise=0.30609 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 (-4.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134445 Jy ! Component: 100 - total flux cleaned = 0.0207845 Jy ! Component: 150 - total flux cleaned = 0.0255578 Jy ! Component: 200 - total flux cleaned = 0.0286486 Jy ! Total flux subtracted in 200 components = 0.0286486 Jy ! Clean residual min=-0.004190 max=0.006417 Jy/beam ! Clean residual mean=-0.000006 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.356732 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.356732 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=0.042785Jy sigma=1.073830 ! Fit after self-cal, rms=0.042665Jy sigma=1.058172 ! Inverting map ! Added new window around map position (1, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535944 Jy ! Component: 100 - total flux cleaned = 0.00802651 Jy ! Component: 150 - total flux cleaned = 0.00947867 Jy ! Component: 200 - total flux cleaned = 0.0103314 Jy ! Total flux subtracted in 200 components = 0.0103314 Jy ! Clean residual min=-0.003833 max=0.004501 Jy/beam ! Clean residual mean=-0.000003 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.367063 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.367063 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=0.042022Jy sigma=1.003699 ! Fit after self-cal, rms=0.042037Jy sigma=1.002419 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351216 Jy ! Component: 100 - total flux cleaned = 0.00412275 Jy ! Component: 150 - total flux cleaned = 0.00438613 Jy ! Component: 200 - total flux cleaned = 0.00438141 Jy ! Total flux subtracted in 200 components = 0.00438141 Jy ! Clean residual min=-0.003545 max=0.004537 Jy/beam ! Clean residual mean=-0.000002 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.371445 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.371445 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=0.041212Jy sigma=0.977418 ! Fit after self-cal, rms=0.041170Jy sigma=0.973543 ! Inverting map ! Added new window around map position (6.6, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310051 Jy ! Component: 100 - total flux cleaned = 0.00382424 Jy ! Component: 150 - total flux cleaned = 0.00469325 Jy ! Component: 200 - total flux cleaned = 0.00553684 Jy ! Total flux subtracted in 200 components = 0.00553684 Jy ! Clean residual min=-0.003221 max=0.003246 Jy/beam ! Clean residual mean=-0.000000 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.376982 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.376982 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=0.040489Jy sigma=0.946753 ! Fit after self-cal, rms=0.040458Jy sigma=0.945067 ! 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=0.040458Jy sigma=0.945067 ! Fit after self-cal, rms=0.040220Jy sigma=0.918824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.286 mas, bpa=2 degrees ! Estimated noise=0.305225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274976 Jy ! Component: 100 - total flux cleaned = 0.00425625 Jy ! Component: 150 - total flux cleaned = 0.00554 Jy ! Component: 200 - total flux cleaned = 0.00647247 Jy ! Total flux subtracted in 200 components = 0.00647247 Jy ! Clean residual min=-0.002704 max=0.002638 Jy/beam ! Clean residual mean=-0.000004 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.383454 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.383454 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=0.039796Jy sigma=0.904097 ! Fit after self-cal, rms=0.039792Jy sigma=0.902431 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 = 0.0006858 Jy ! Component: 100 - total flux cleaned = 0.00114237 Jy ! Component: 150 - total flux cleaned = 0.00139876 Jy ! Component: 200 - total flux cleaned = 0.00163598 Jy ! Total flux subtracted in 200 components = 0.00163598 Jy ! Clean residual min=-0.002559 max=0.002474 Jy/beam ! Clean residual mean=-0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.38509 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.38509 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=0.039574Jy sigma=0.896027 ! Fit after self-cal, rms=0.039564Jy sigma=0.895005 ! 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=0.039564Jy sigma=0.895005 ! Fit after self-cal, rms=0.039632Jy sigma=0.890145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.284 mas, bpa=1.934 degrees ! Estimated noise=0.305219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155333 Jy ! Component: 100 - total flux cleaned = 0.00221365 Jy ! Component: 150 - total flux cleaned = 0.00288527 Jy ! Component: 200 - total flux cleaned = 0.00323198 Jy ! Total flux subtracted in 200 components = 0.00323198 Jy ! Clean residual min=-0.002486 max=0.002417 Jy/beam ! Clean residual mean=-0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.388322 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 177 components and 0.388322 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=0.039431Jy sigma=0.884074 ! Fit after self-cal, rms=0.039428Jy sigma=0.883268 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 = 0.000399719 Jy ! Component: 100 - total flux cleaned = 0.000565472 Jy ! Component: 150 - total flux cleaned = 0.000719404 Jy ! Component: 200 - total flux cleaned = 0.0008313 Jy ! Total flux subtracted in 200 components = 0.0008313 Jy ! Clean residual min=-0.002396 max=0.002255 Jy/beam ! Clean residual mean=-0.000004 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.389153 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 190 components and 0.389153 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=0.039306Jy sigma=0.879698 ! Fit after self-cal, rms=0.039300Jy sigma=0.879185 ! 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=0.039300Jy sigma=0.879185 ! Fit after self-cal, rms=0.039351Jy sigma=0.876091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=3.264 mas, bpa=-3.588 degrees ! Estimated noise=0.374067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149289 Jy ! Component: 100 - total flux cleaned = 0.00150331 Jy ! Component: 150 - total flux cleaned = 0.00150416 Jy ! Component: 200 - total flux cleaned = 0.00150354 Jy ! Total flux subtracted in 200 components = 0.00150354 Jy ! Clean residual min=-0.003340 max=0.002799 Jy/beam ! Clean residual mean=-0.000008 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.390657 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 220 components and 0.390657 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=0.039235Jy sigma=0.873786 ! Fit after self-cal, rms=0.039229Jy sigma=0.873383 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 = 0.000298654 Jy ! Component: 100 - total flux cleaned = 0.000298263 Jy ! Component: 150 - total flux cleaned = 0.000262975 Jy ! Component: 200 - total flux cleaned = 0.000263555 Jy ! Total flux subtracted in 200 components = 0.000263555 Jy ! Clean residual min=-0.003177 max=0.002528 Jy/beam ! Clean residual mean=-0.000008 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.39092 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 231 components and 0.39092 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=0.039167Jy sigma=0.872328 ! Fit after self-cal, rms=0.039162Jy sigma=0.872103 ! 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=1.016 mas, bmaj=2.283 mas, bpa=1.875 degrees ! Estimated noise=0.305151 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 2.283 at 1.875 degrees (North through East) ! Clean map min=-0.0021886 max=0.21859 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=0.795 mas, bmaj=1.863 mas, bpa=4.292 degrees ! Estimated noise=0.493482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161559 Jy ! Component: 100 - total flux cleaned = 0.218626 Jy ! Component: 150 - total flux cleaned = 0.251381 Jy ! Component: 200 - total flux cleaned = 0.272266 Jy ! Total flux subtracted in 200 components = 0.272266 Jy ! Clean residual min=-0.007376 max=0.011906 Jy/beam ! Clean residual mean=0.000003 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.272266 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.272266 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.283 mas, bpa=1.875 degrees ! Estimated noise=0.305151 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 = 0.0252647 Jy ! Component: 100 - total flux cleaned = 0.0422061 Jy ! Component: 150 - total flux cleaned = 0.0548693 Jy ! Component: 200 - total flux cleaned = 0.0645403 Jy ! Total flux subtracted in 200 components = 0.0645403 Jy ! Clean residual min=-0.005082 max=0.005686 Jy/beam ! Clean residual mean=-0.000023 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.336806 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 81 components and 0.336806 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=2.232 mas, bmaj=3.264 mas, bpa=-3.588 degrees ! Estimated noise=0.374067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127873 Jy ! Component: 100 - total flux cleaned = 0.0211641 Jy ! Component: 150 - total flux cleaned = 0.0273581 Jy ! Component: 200 - total flux cleaned = 0.0321833 Jy ! Total flux subtracted in 200 components = 0.0321833 Jy ! Clean residual min=-0.004259 max=0.003765 Jy/beam ! Clean residual mean=-0.000022 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.36899 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038453 Jy ! Component: 100 - total flux cleaned = 0.00698912 Jy ! Component: 150 - total flux cleaned = 0.009588 Jy ! Component: 200 - total flux cleaned = 0.0117562 Jy ! Total flux subtracted in 200 components = 0.0117562 Jy ! Clean residual min=-0.003575 max=0.002708 Jy/beam ! Clean residual mean=-0.000014 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.380746 Jy ! Adding 133 model components to the UV plane model. ! The established model now contains 200 components and 0.380746 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.283 mas, bpa=1.875 degrees ! Estimated noise=0.305151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206354 Jy ! Component: 100 - total flux cleaned = 0.00355674 Jy ! Component: 150 - total flux cleaned = 0.0044143 Jy ! Component: 200 - total flux cleaned = 0.00489571 Jy ! Total flux subtracted in 200 components = 0.00489571 Jy ! Clean residual min=-0.002835 max=0.002400 Jy/beam ! Clean residual mean=-0.000005 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.385642 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 228 components and 0.385642 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=0.039413Jy sigma=0.889608 ! Fit after self-cal, rms=0.039351Jy sigma=0.884249 wmodel J1640+1220_X_map.mod ! Writing 228 model components to file: J1640+1220_X_map.mod wobs J1640+1220_X_uvs.fits ! Writing UV FITS file: J1640+1220_X_uvs.fits wwins J1640+1220_X_map.win ! wwins: Wrote 6 windows to J1640+1220_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 = -0.000780501 Jy ! Component: 100 - total flux cleaned = -0.000677038 Jy ! Component: 150 - total flux cleaned = -0.000420738 Jy ! Component: 200 - total flux cleaned = -0.000268327 Jy ! Component: 250 - total flux cleaned = -0.000180096 Jy ! Component: 300 - total flux cleaned = 1.72254e-05 Jy ! Component: 350 - total flux cleaned = 0.000207645 Jy ! Component: 400 - total flux cleaned = 0.000366561 Jy ! Component: 450 - total flux cleaned = 0.000597637 Jy ! Component: 500 - total flux cleaned = 0.000822456 Jy ! Component: 550 - total flux cleaned = 0.00104149 Jy ! Component: 600 - total flux cleaned = 0.00125533 Jy ! Component: 650 - total flux cleaned = 0.001441 Jy ! Component: 700 - total flux cleaned = 0.00169082 Jy ! Component: 750 - total flux cleaned = 0.00191256 Jy ! Component: 800 - total flux cleaned = 0.00212999 Jy ! Component: 850 - total flux cleaned = 0.0022369 Jy ! Component: 900 - total flux cleaned = 0.00242637 Jy ! Component: 950 - total flux cleaned = 0.0025715 Jy ! Component: 1000 - total flux cleaned = 0.0026937 Jy ! Component: 1050 - total flux cleaned = 0.002854 Jy ! Component: 1100 - total flux cleaned = 0.00303082 Jy ! Component: 1150 - total flux cleaned = 0.00310808 Jy ! Component: 1200 - total flux cleaned = 0.00322229 Jy ! Component: 1250 - total flux cleaned = 0.00327829 Jy ! Component: 1300 - total flux cleaned = 0.0033891 Jy ! Component: 1350 - total flux cleaned = 0.00351575 Jy ! Component: 1400 - total flux cleaned = 0.0035871 Jy ! Component: 1450 - total flux cleaned = 0.00365713 Jy ! Component: 1500 - total flux cleaned = 0.0037097 Jy ! Component: 1550 - total flux cleaned = 0.00384626 Jy ! Component: 1600 - total flux cleaned = 0.00389669 Jy ! Component: 1650 - total flux cleaned = 0.0039464 Jy ! Component: 1700 - total flux cleaned = 0.00402833 Jy ! Component: 1750 - total flux cleaned = 0.00409324 Jy ! Component: 1800 - total flux cleaned = 0.00414111 Jy ! Component: 1850 - total flux cleaned = 0.00415701 Jy ! Component: 1900 - total flux cleaned = 0.00428163 Jy ! Component: 1950 - total flux cleaned = 0.00425088 Jy ! Component: 2000 - total flux cleaned = 0.00432697 Jy ! Component: 2050 - total flux cleaned = 0.00432709 Jy ! Component: 2100 - total flux cleaned = 0.00434172 Jy ! Component: 2150 - total flux cleaned = 0.0043416 Jy ! Component: 2200 - total flux cleaned = 0.00438529 Jy ! Component: 2250 - total flux cleaned = 0.00442841 Jy ! Component: 2300 - total flux cleaned = 0.00441423 Jy ! Component: 2350 - total flux cleaned = 0.00444231 Jy ! Component: 2400 - total flux cleaned = 0.0045122 Jy ! Component: 2450 - total flux cleaned = 0.00452618 Jy ! Component: 2500 - total flux cleaned = 0.0045672 Jy ! Component: 2550 - total flux cleaned = 0.00456718 Jy ! Component: 2600 - total flux cleaned = 0.00462089 Jy ! Component: 2650 - total flux cleaned = 0.00463428 Jy ! Component: 2700 - total flux cleaned = 0.00466071 Jy ! Component: 2750 - total flux cleaned = 0.00462122 Jy ! Component: 2800 - total flux cleaned = 0.00462139 Jy ! Component: 2850 - total flux cleaned = 0.00468607 Jy ! Component: 2900 - total flux cleaned = 0.00472465 Jy ! Component: 2950 - total flux cleaned = 0.00476276 Jy ! Component: 3000 - total flux cleaned = 0.00472518 Jy ! Component: 3050 - total flux cleaned = 0.00480021 Jy ! Component: 3100 - total flux cleaned = 0.0048499 Jy ! Component: 3150 - total flux cleaned = 0.00489899 Jy ! Component: 3200 - total flux cleaned = 0.00488683 Jy ! Component: 3250 - total flux cleaned = 0.00493527 Jy ! Component: 3300 - total flux cleaned = 0.00495934 Jy ! Component: 3350 - total flux cleaned = 0.00495919 Jy ! Component: 3400 - total flux cleaned = 0.00500662 Jy ! Component: 3450 - total flux cleaned = 0.00504182 Jy ! Component: 3500 - total flux cleaned = 0.00505343 Jy ! Component: 3550 - total flux cleaned = 0.0050882 Jy ! Component: 3600 - total flux cleaned = 0.00509968 Jy ! Component: 3650 - total flux cleaned = 0.00511111 Jy ! Component: 3700 - total flux cleaned = 0.00507715 Jy ! Component: 3750 - total flux cleaned = 0.00508845 Jy ! Component: 3800 - total flux cleaned = 0.00513329 Jy ! Component: 3850 - total flux cleaned = 0.00507775 Jy ! Component: 3900 - total flux cleaned = 0.00513296 Jy ! Component: 3950 - total flux cleaned = 0.00513289 Jy ! Component: 4000 - total flux cleaned = 0.00513282 Jy ! Component: 4050 - total flux cleaned = 0.00516537 Jy ! Total flux subtracted in 4096 components = 0.00516542 Jy ! Clean residual min=-0.000551 max=0.000622 Jy/beam ! Clean residual mean=-0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.390807 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 526 components and 0.390807 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1640+1220_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 2.283 at 1.875 degrees (North through East) ! Clean map min=-0.0019574 max=0.22077 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1640+1220_X_map.fits wmodel /vlbi/sb072/temp_maps//J1640+1220_X_map.mod ! Writing 526 model components to file: /vlbi/sb072/temp_maps//J1640+1220_X_map.mod wobs /vlbi/sb072/temp_maps//J1640+1220_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1640+1220_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1640+1220_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1640+1220_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253037 0.253037 0.506075 1.01215 2.0243 4.0486 8.0972 16.1944 32.3888 64.7776 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1185.59 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1640+1220_X_dfm.log closed on Thu Jan 31 09:40:47 2019