! Started logfile: /vlbi/sb072/temp_maps//J0017+8135_X_c_dfm.log on Tue Mar 5 22:41:52 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//J0017+8135_X_c_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0017+8135_X_c_uvm.fits ! AN table 1: 11 integrations on 3 of 3 possible baselines. ! AN table 2: 4 integrations on 6 of 6 possible baselines. ! AN table 3: 7 integrations on 6 of 6 possible baselines. ! AN table 4: 16 integrations on 28 of 28 possible baselines. ! AN table 5: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.663278 visibilities/baseline/integration-bin. ! Found source: J0017+8135 ! ! 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 4176 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 J0017+8135_X_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 0.200x0.200 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 3 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.566705Jy sigma=60.265200 ! Fit after self-cal, rms=0.318671Jy sigma=12.085839 ! 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=1.539 mas, bmaj=2.36 mas, bpa=69.87 degrees ! Estimated noise=0.432272 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 = 0.90815 Jy ! Component: 100 - total flux cleaned = 1.1402 Jy ! Total flux subtracted in 100 components = 1.1402 Jy ! Clean residual min=-0.051190 max=0.101042 Jy/beam ! Clean residual mean=0.000089 rms=0.010727 Jy/beam ! Combined flux in latest and established models = 1.1402 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.1402 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=0.234352Jy sigma=8.757298 ! Fit after self-cal, rms=0.234198Jy sigma=8.753720 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11108 Jy ! Component: 100 - total flux cleaned = 0.168548 Jy ! Total flux subtracted in 100 components = 0.168548 Jy ! Clean residual min=-0.036811 max=0.042726 Jy/beam ! Clean residual mean=0.000052 rms=0.007852 Jy/beam ! Combined flux in latest and established models = 1.30875 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 1.30875 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=0.164830Jy sigma=5.974216 ! Fit after self-cal, rms=0.164430Jy sigma=5.962175 ! 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=1.803 mas, bmaj=2.748 mas, bpa=72.12 degrees ! Estimated noise=0.297112 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 (-3.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536083 Jy ! Component: 100 - total flux cleaned = 0.0893721 Jy ! Component: 150 - total flux cleaned = 0.113594 Jy ! Component: 200 - total flux cleaned = 0.123534 Jy ! Total flux subtracted in 200 components = 0.123534 Jy ! Clean residual min=-0.022767 max=0.038284 Jy/beam ! Clean residual mean=0.000061 rms=0.006369 Jy/beam ! Combined flux in latest and established models = 1.43228 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 1.43228 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=0.141003Jy sigma=5.058282 ! Fit after self-cal, rms=0.140185Jy sigma=5.018757 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.803 x 2.748 at 72.12 degrees (North through East) ! Clean map min=-0.022178 max=1.2007 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.85 LA 0.96 NL 0.96 OV 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! LA 0.99 NL 0.92 OV 1.03 PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 HN 0.93 KP 0.96 ! LA 1.00 NL 1.02 OV 1.05 PT 0.92 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 KP 1.01 LA 1.02 NL 1.09 ! OV 1.06 PT 0.95 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.86 LA 0.96 NL 0.97 OV 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! LA 1.00 NL 0.93 OV 1.02 PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.95 HN 0.94 KP 0.96 ! LA 1.00 NL 1.01 OV 1.05 PT 0.92 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 KP 1.01 LA 1.02 NL 1.11 ! OV 1.07 PT 0.94 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.86 LA 0.98 NL 0.96 OV 1.05 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! LA 1.01 NL 0.92 OV 1.02 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 HN 0.94 KP 0.96 ! LA 1.01 NL 1.02 OV 1.06 PT 0.92 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 KP 1.02 LA 1.02 NL 1.11 ! OV 1.06 PT 0.95 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.86 LA 0.97 NL 0.96 OV 1.07 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! LA 1.01 NL 0.93 OV 1.04 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 HN 0.94 KP 0.96 ! LA 1.00 NL 1.02 OV 1.06 PT 0.92 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 KP 1.00 LA 1.03 NL 1.11 ! OV 1.06 PT 0.95 ! ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.86 LA 0.98 NL 0.96 OV 1.07 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! LA 1.01 NL 0.92 OV 1.04 PT 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 HN 0.95 KP 0.97 ! LA 1.01 NL 1.02 OV 1.06 PT 0.92 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 KP 1.01 LA 1.04 NL 1.11 ! OV 1.08 PT 0.95 ! ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.87 LA 1.00 NL 0.97 OV 1.07 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! LA 1.02 NL 0.92 OV 1.04 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 HN 0.95 KP 0.96 ! LA 1.01 NL 1.02 OV 1.06 PT 0.93 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 KP 1.02 LA 1.04 NL 1.12 ! OV 1.08 PT 0.95 ! ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.88 LA 0.99 NL 0.96 OV 1.07 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! LA 1.02 NL 0.93 OV 1.04 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 HN 0.97 KP 0.96 ! LA 1.01 NL 1.02 OV 1.06 PT 0.92 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 KP 1.03 LA 1.04 NL 1.12 ! OV 1.08 PT 0.95 ! ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.87 LA 1.00 NL 0.95 OV 1.07 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! LA 1.02 NL 0.92 OV 1.04 PT 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 HN 0.96 KP 0.97 ! LA 1.01 NL 1.02 OV 1.06 PT 0.93 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 KP 1.03 LA 1.04 NL 1.14 ! OV 1.07 PT 0.95 ! ! ! Fit before self-cal, rms=0.140185Jy sigma=5.018757 ! Fit after self-cal, rms=0.111463Jy sigma=3.758927 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=3.244 mas, bpa=76.84 degrees ! Estimated noise=0.312771 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 = -0.0123046 Jy ! Component: 100 - total flux cleaned = -0.0143974 Jy ! Component: 150 - total flux cleaned = -0.0161579 Jy ! Component: 200 - total flux cleaned = -0.0176399 Jy ! Total flux subtracted in 200 components = -0.0176399 Jy ! Clean residual min=-0.018396 max=0.018090 Jy/beam ! Clean residual mean=0.000007 rms=0.004481 Jy/beam ! Combined flux in latest and established models = 1.41464 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 1.41464 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=0.103127Jy sigma=3.489689 ! Fit after self-cal, rms=0.103060Jy sigma=3.486067 ! 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=0.103060Jy sigma=3.486067 ! Fit after self-cal, rms=0.057744Jy sigma=1.926045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=3.241 mas, bpa=76.61 degrees ! Estimated noise=0.312707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0079539 Jy ! Component: 100 - total flux cleaned = -0.00940855 Jy ! Component: 150 - total flux cleaned = -0.0098711 Jy ! Component: 200 - total flux cleaned = -0.0094873 Jy ! Total flux subtracted in 200 components = -0.0094873 Jy ! Clean residual min=-0.011135 max=0.010409 Jy/beam ! Clean residual mean=-0.000002 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 1.40516 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 1.40516 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=0.055267Jy sigma=1.819040 ! Fit after self-cal, rms=0.055061Jy sigma=1.811390 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 = -0.0010893 Jy ! Component: 100 - total flux cleaned = -0.000615454 Jy ! Component: 150 - total flux cleaned = -0.000330773 Jy ! Component: 200 - total flux cleaned = -0.000328343 Jy ! Total flux subtracted in 200 components = -0.000328343 Jy ! Clean residual min=-0.010616 max=0.010145 Jy/beam ! Clean residual mean=-0.000002 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 1.40483 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 1.40483 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=0.054239Jy sigma=1.780384 ! Fit after self-cal, rms=0.054203Jy sigma=1.779030 ! 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=0.054203Jy sigma=1.779030 ! Fit after self-cal, rms=0.039553Jy sigma=1.320495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.749 mas, bmaj=3.235 mas, bpa=76.57 degrees ! Estimated noise=0.313297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266901 Jy ! Component: 100 - total flux cleaned = -0.00235929 Jy ! Component: 150 - total flux cleaned = -0.00274744 Jy ! Component: 200 - total flux cleaned = -0.00275586 Jy ! Total flux subtracted in 200 components = -0.00275586 Jy ! Clean residual min=-0.007219 max=0.006490 Jy/beam ! Clean residual mean=-0.000005 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 1.40207 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 1.40207 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=0.036421Jy sigma=1.191127 ! Fit after self-cal, rms=0.036094Jy sigma=1.179885 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 = -0.000428409 Jy ! Component: 100 - total flux cleaned = -0.000283493 Jy ! Component: 150 - total flux cleaned = 0.000113278 Jy ! Component: 200 - total flux cleaned = 0.000358993 Jy ! Total flux subtracted in 200 components = 0.000358993 Jy ! Clean residual min=-0.007092 max=0.006409 Jy/beam ! Clean residual mean=-0.000004 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 1.40243 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 1.40243 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=0.035035Jy sigma=1.134677 ! Fit after self-cal, rms=0.034974Jy sigma=1.132698 ! 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=0.034974Jy sigma=1.132698 ! Fit after self-cal, rms=0.034301Jy sigma=1.100040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=3.847 mas, bpa=82.32 degrees ! Estimated noise=0.331308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011784 Jy ! Component: 100 - total flux cleaned = 0.000299492 Jy ! Component: 150 - total flux cleaned = 0.000412271 Jy ! Component: 200 - total flux cleaned = 0.00050767 Jy ! Total flux subtracted in 200 components = 0.00050767 Jy ! Clean residual min=-0.005251 max=0.004663 Jy/beam ! Clean residual mean=-0.000009 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 1.40294 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 1.40294 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=0.033223Jy sigma=1.053075 ! Fit after self-cal, rms=0.033112Jy sigma=1.049096 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 = -0.000178523 Jy ! Component: 100 - total flux cleaned = -9.92851e-05 Jy ! Component: 150 - total flux cleaned = 4.1198e-05 Jy ! Component: 200 - total flux cleaned = 0.000101305 Jy ! Total flux subtracted in 200 components = 0.000101305 Jy ! Clean residual min=-0.005367 max=0.004531 Jy/beam ! Clean residual mean=-0.000008 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 1.40304 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 1.40304 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=0.032733Jy sigma=1.030646 ! Fit after self-cal, rms=0.032712Jy sigma=1.029904 ! 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=1.748 mas, bmaj=3.232 mas, bpa=76.53 degrees ! Estimated noise=0.313562 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 3.232 at 76.53 degrees (North through East) ! Clean map min=-0.0058121 max=1.1833 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 ! Performing amp+phase self-cal ! ! 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=0.032712Jy sigma=1.029904 ! Fit after self-cal, rms=0.030258Jy sigma=0.963078 ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=3.23 mas, bpa=76.5 degrees ! Estimated noise=0.313864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.82928e-05 Jy ! Component: 100 - total flux cleaned = -9.34053e-05 Jy ! Component: 150 - total flux cleaned = 2.06248e-05 Jy ! Component: 200 - total flux cleaned = 2.28847e-05 Jy ! Total flux subtracted in 200 components = 2.28847e-05 Jy ! Clean residual min=-0.005400 max=0.004469 Jy/beam ! Clean residual mean=-0.000005 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 1.40306 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 1.40306 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=0.029271Jy sigma=0.923524 ! Fit after self-cal, rms=0.029254Jy sigma=0.922689 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314731 Jy ! Component: 100 - total flux cleaned = -0.000215624 Jy ! Component: 150 - total flux cleaned = -0.000123013 Jy ! Component: 200 - total flux cleaned = -3.65288e-05 Jy ! Total flux subtracted in 200 components = -3.65288e-05 Jy ! Clean residual min=-0.004854 max=0.004361 Jy/beam ! Clean residual mean=-0.000005 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.40303 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 1.40303 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=0.028703Jy sigma=0.901565 ! Fit after self-cal, rms=0.028694Jy sigma=0.901213 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.028694Jy sigma=0.901213 ! Fit after self-cal, rms=0.028435Jy sigma=0.892090 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=1.46 mas, bmaj=2.825 mas, bpa=75.35 degrees ! Estimated noise=0.469194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.887748 Jy ! Component: 100 - total flux cleaned = 1.12774 Jy ! Component: 150 - total flux cleaned = 1.24591 Jy ! Component: 200 - total flux cleaned = 1.30675 Jy ! Total flux subtracted in 200 components = 1.30675 Jy ! Clean residual min=-0.013967 max=0.028276 Jy/beam ! Clean residual mean=0.000026 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 1.30675 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.30675 Jy ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=3.227 mas, bpa=76.45 degrees ! Estimated noise=0.314033 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 = 0.0360503 Jy ! Component: 100 - total flux cleaned = 0.0529312 Jy ! Component: 150 - total flux cleaned = 0.0635004 Jy ! Component: 200 - total flux cleaned = 0.0712074 Jy ! Total flux subtracted in 200 components = 0.0712074 Jy ! Clean residual min=-0.005518 max=0.006346 Jy/beam ! Clean residual mean=0.000012 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 1.37796 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 1.37796 Jy ! Inverting map ! Added new window around map position (13.2, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640233 Jy ! Component: 100 - total flux cleaned = 0.0103106 Jy ! Component: 150 - total flux cleaned = 0.0128118 Jy ! Component: 200 - total flux cleaned = 0.015005 Jy ! Total flux subtracted in 200 components = 0.015005 Jy ! Clean residual min=-0.004822 max=0.005201 Jy/beam ! Clean residual mean=0.000004 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.39297 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 1.39297 Jy ! Inverting map ! Added new window around map position (-2.2, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443021 Jy ! Component: 100 - total flux cleaned = 0.00645218 Jy ! Component: 150 - total flux cleaned = 0.00781792 Jy ! Component: 200 - total flux cleaned = 0.00897946 Jy ! Total flux subtracted in 200 components = 0.00897946 Jy ! Clean residual min=-0.004547 max=0.003838 Jy/beam ! Clean residual mean=0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 1.40195 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 1.40195 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=2.391 mas, bmaj=3.841 mas, bpa=82.25 degrees ! Estimated noise=0.332004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252473 Jy ! Component: 100 - total flux cleaned = 0.00406729 Jy ! Component: 150 - total flux cleaned = 0.00455421 Jy ! Component: 200 - total flux cleaned = 0.00482683 Jy ! Total flux subtracted in 200 components = 0.00482683 Jy ! Clean residual min=-0.004366 max=0.003198 Jy/beam ! Clean residual mean=-0.000003 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 1.40677 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 = 0.000202078 Jy ! Component: 100 - total flux cleaned = 0.000393503 Jy ! Component: 150 - total flux cleaned = 0.000572731 Jy ! Component: 200 - total flux cleaned = 0.000702446 Jy ! Total flux subtracted in 200 components = 0.000702446 Jy ! Clean residual min=-0.004349 max=0.003226 Jy/beam ! Clean residual mean=-0.000004 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 1.40748 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 119 components and 1.40748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=3.227 mas, bpa=76.45 degrees ! Estimated noise=0.314033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311726 Jy ! Component: 100 - total flux cleaned = -0.000316678 Jy ! Component: 150 - total flux cleaned = -0.000239976 Jy ! Component: 200 - total flux cleaned = -2.12568e-05 Jy ! Total flux subtracted in 200 components = -2.12568e-05 Jy ! Clean residual min=-0.004347 max=0.003384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 1.40745 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 1.40745 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=0.025679Jy sigma=0.789515 ! Fit after self-cal, rms=0.025416Jy sigma=0.778065 wmodel J0017+8135_X_c_map.mod ! Writing 132 model components to file: J0017+8135_X_c_map.mod wobs J0017+8135_X_c_uvs.fits ! Writing UV FITS file: J0017+8135_X_c_uvs.fits wwins J0017+8135_X_c_map.win ! wwins: Wrote 4 windows to J0017+8135_X_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 = -0.00187787 Jy ! Component: 100 - total flux cleaned = -0.0028016 Jy ! Component: 150 - total flux cleaned = -0.00296628 Jy ! Component: 200 - total flux cleaned = -0.00326506 Jy ! Component: 250 - total flux cleaned = -0.00340636 Jy ! Component: 300 - total flux cleaned = -0.00336013 Jy ! Component: 350 - total flux cleaned = -0.00344526 Jy ! Component: 400 - total flux cleaned = -0.00348603 Jy ! Component: 450 - total flux cleaned = -0.00356684 Jy ! Component: 500 - total flux cleaned = -0.00364658 Jy ! Component: 550 - total flux cleaned = -0.0038388 Jy ! Component: 600 - total flux cleaned = -0.00398842 Jy ! Component: 650 - total flux cleaned = -0.00402487 Jy ! Component: 700 - total flux cleaned = -0.0039894 Jy ! Component: 750 - total flux cleaned = -0.00398964 Jy ! Component: 800 - total flux cleaned = -0.00385122 Jy ! Component: 850 - total flux cleaned = -0.00378382 Jy ! Component: 900 - total flux cleaned = -0.00368493 Jy ! Component: 950 - total flux cleaned = -0.00375035 Jy ! Component: 1000 - total flux cleaned = -0.00368612 Jy ! Component: 1050 - total flux cleaned = -0.00371728 Jy ! Component: 1100 - total flux cleaned = -0.00371746 Jy ! Component: 1150 - total flux cleaned = -0.00374815 Jy ! Component: 1200 - total flux cleaned = -0.00380849 Jy ! Component: 1250 - total flux cleaned = -0.0038675 Jy ! Component: 1300 - total flux cleaned = -0.00386822 Jy ! Component: 1350 - total flux cleaned = -0.00389748 Jy ! Component: 1400 - total flux cleaned = -0.00401068 Jy ! Component: 1450 - total flux cleaned = -0.00401007 Jy ! Component: 1500 - total flux cleaned = -0.00412023 Jy ! Component: 1550 - total flux cleaned = -0.00406572 Jy ! Component: 1600 - total flux cleaned = -0.00419996 Jy ! Component: 1650 - total flux cleaned = -0.00430603 Jy ! Component: 1700 - total flux cleaned = -0.00430594 Jy ! Component: 1750 - total flux cleaned = -0.0044355 Jy ! Component: 1800 - total flux cleaned = -0.00446067 Jy ! Component: 1850 - total flux cleaned = -0.00451127 Jy ! Component: 1900 - total flux cleaned = -0.00458609 Jy ! Component: 1950 - total flux cleaned = -0.00458574 Jy ! Component: 2000 - total flux cleaned = -0.00458553 Jy ! Component: 2050 - total flux cleaned = -0.00463364 Jy ! Component: 2100 - total flux cleaned = -0.00460996 Jy ! Component: 2150 - total flux cleaned = -0.00460976 Jy ! Component: 2200 - total flux cleaned = -0.00458657 Jy ! Component: 2250 - total flux cleaned = -0.00465563 Jy ! Component: 2300 - total flux cleaned = -0.00461038 Jy ! Component: 2350 - total flux cleaned = -0.00470045 Jy ! Component: 2400 - total flux cleaned = -0.00467831 Jy ! Component: 2450 - total flux cleaned = -0.00467866 Jy ! Component: 2500 - total flux cleaned = -0.00467837 Jy ! Component: 2550 - total flux cleaned = -0.00467842 Jy ! Component: 2600 - total flux cleaned = -0.00469989 Jy ! Component: 2650 - total flux cleaned = -0.00474223 Jy ! Component: 2700 - total flux cleaned = -0.00472069 Jy ! Component: 2750 - total flux cleaned = -0.00461657 Jy ! Component: 2800 - total flux cleaned = -0.0047402 Jy ! Component: 2850 - total flux cleaned = -0.00469907 Jy ! Component: 2900 - total flux cleaned = -0.00476 Jy ! Component: 2950 - total flux cleaned = -0.00484029 Jy ! Component: 3000 - total flux cleaned = -0.00472093 Jy ! Component: 3050 - total flux cleaned = -0.00483923 Jy ! Component: 3100 - total flux cleaned = -0.00487818 Jy ! Component: 3150 - total flux cleaned = -0.00487789 Jy ! Component: 3200 - total flux cleaned = -0.00487767 Jy ! Component: 3250 - total flux cleaned = -0.0049158 Jy ! Component: 3300 - total flux cleaned = -0.00497223 Jy ! Component: 3350 - total flux cleaned = -0.00495333 Jy ! Component: 3400 - total flux cleaned = -0.00495341 Jy ! Component: 3450 - total flux cleaned = -0.00488032 Jy ! Component: 3500 - total flux cleaned = -0.00491689 Jy ! Component: 3550 - total flux cleaned = -0.00495286 Jy ! Component: 3600 - total flux cleaned = -0.00498841 Jy ! Component: 3650 - total flux cleaned = -0.0049705 Jy ! Component: 3700 - total flux cleaned = -0.00502346 Jy ! Component: 3750 - total flux cleaned = -0.00505816 Jy ! Component: 3800 - total flux cleaned = -0.00512724 Jy ! Component: 3850 - total flux cleaned = -0.0051102 Jy ! Component: 3900 - total flux cleaned = -0.00516114 Jy ! Component: 3950 - total flux cleaned = -0.00522862 Jy ! Component: 4000 - total flux cleaned = -0.00524508 Jy ! Component: 4050 - total flux cleaned = -0.00516213 Jy ! Total flux subtracted in 4096 components = -0.00511257 Jy ! Clean residual min=-0.000857 max=0.000852 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 1.40234 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 427 components and 1.40234 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0017+8135_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.747 x 3.227 at 76.45 degrees (North through East) ! Clean map min=-0.0036716 max=1.1848 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0017+8135_X_c_map.fits wmodel /vlbi/sb072/temp_maps//J0017+8135_X_c_map.mod ! Writing 427 model components to file: /vlbi/sb072/temp_maps//J0017+8135_X_c_map.mod wobs /vlbi/sb072/temp_maps//J0017+8135_X_c_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0017+8135_X_c_uvs.fits wwins /vlbi/sb072/temp_maps//J0017+8135_X_c_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0017+8135_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.18484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000320959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0812665 0.0812665 0.162533 0.325066 0.650132 1.30026 2.60053 5.20106 10.4021 20.8042 41.6084 83.2169 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3691.56 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0017+8135_X_c_dfm.log closed on Tue Mar 5 22:41:57 2019