! Started logfile: .//J0728+6732_X_a_dfm.log on Tue Jun 5 09:35:31 2018 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 .//J0728+6732_X_a_uvm.fits ! Reading UV FITS file: .//J0728+6732_X_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0728+6732 ! ! 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 94 lines of history. ! ! Reading 43200 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 J0728+6732_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000551Jy sigma=21.356234 ! Fit after self-cal, rms=0.988131Jy sigma=21.094229 ! 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=0.7534 mas, bmaj=3.028 mas, bpa=4.424 degrees ! Estimated noise=0.504971 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 = 0.00991031 Jy ! Component: 100 - total flux cleaned = 0.0116983 Jy ! Total flux subtracted in 100 components = 0.0116983 Jy ! Clean residual min=-0.001259 max=0.001432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0116983 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0116983 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=0.032397Jy sigma=0.589517 ! Fit after self-cal, rms=0.031008Jy sigma=0.555367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332325 Jy ! Component: 100 - total flux cleaned = 0.00325324 Jy ! Total flux subtracted in 100 components = 0.00325324 Jy ! Clean residual min=-0.001144 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0149515 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0149515 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=0.030702Jy sigma=0.549249 ! Fit after self-cal, rms=0.030684Jy sigma=0.549084 ! 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=1.105 mas, bmaj=3.075 mas, bpa=3.327 degrees ! Estimated noise=0.168667 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 (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575488 Jy ! Component: 100 - total flux cleaned = 0.000507549 Jy ! Component: 150 - total flux cleaned = 0.000426135 Jy ! Component: 200 - total flux cleaned = 0.000363165 Jy ! Total flux subtracted in 200 components = 0.000363165 Jy ! Clean residual min=-0.000524 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0153147 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0153147 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=0.030650Jy sigma=0.548193 ! Fit after self-cal, rms=0.030601Jy sigma=0.547801 ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368653 Jy ! Component: 100 - total flux cleaned = 0.000330999 Jy ! Component: 150 - total flux cleaned = 0.000218195 Jy ! Component: 200 - total flux cleaned = 0.000115081 Jy ! Total flux subtracted in 200 components = 0.000115081 Jy ! Clean residual min=-0.000489 max=0.000421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0154297 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0154297 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=0.030581Jy sigma=0.547327 ! Fit after self-cal, rms=0.030546Jy sigma=0.547117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 3.075 at 3.327 degrees (North through East) ! Clean map min=-0.00075807 max=0.01573 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.02 KP 0.91 ! LA 1.03 MK 1.00 NL 1.01 OV 1.07 ! PT 0.94 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.18 KP 0.99 LA 0.94 ! NL 1.10 OV 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 0.99 ! LA 1.01 MK 0.88 NL 1.10 OV 0.99 ! PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.19 KP 1.10 LA 0.97 ! NL 1.02 OV 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 1.10 KP 1.06 ! LA 1.00 MK 0.96 NL 1.08 OV 0.98 ! PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 KP 1.17 LA 1.00 ! NL 1.15 OV 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.94 KP 0.96 ! LA 1.14 MK 1.14 NL 1.11 OV 0.91 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 KP 1.06 LA 1.04 ! NL 1.22 OV 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 HN 0.97 KP 1.00 ! LA 0.99 MK 1.05 NL 0.99 OV 1.06 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.89 KP 1.04 LA 1.08 ! NL 0.96 OV 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 HN 0.90 KP 1.01 ! LA 1.10 MK 0.98 NL 0.96 OV 1.06 ! PT 0.98 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.89 KP 0.99 LA 1.08 ! NL 1.05 OV 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.96 KP 1.00 ! LA 0.97 MK 0.89 NL 1.15 OV 0.90 ! PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 KP 1.10 LA 0.95 ! NL 1.08 OV 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 0.95 KP 1.13 ! LA 1.20 MK 1.11 NL 1.16 OV 1.11 ! PT 0.67 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.12 KP 1.11 LA 0.90 ! NL 1.06 OV 0.94 ! ! ! Fit before self-cal, rms=0.030546Jy sigma=0.547117 ! Fit after self-cal, rms=0.030399Jy sigma=0.545879 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=3.059 mas, bpa=3.585 degrees ! Estimated noise=0.169112 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 = 1.81196e-05 Jy ! Component: 100 - total flux cleaned = 5.05529e-05 Jy ! Component: 150 - total flux cleaned = 5.06577e-05 Jy ! Component: 200 - total flux cleaned = 3.23989e-05 Jy ! Total flux subtracted in 200 components = 3.23989e-05 Jy ! Clean residual min=-0.000353 max=0.000357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0154621 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0154621 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=0.030395Jy sigma=0.545793 ! Fit after self-cal, rms=0.030506Jy sigma=0.545281 ! 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=0.030506Jy sigma=0.545281 ! Fit after self-cal, rms=0.031620Jy sigma=0.545117 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=3.055 mas, bpa=3.619 degrees ! Estimated noise=0.170016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.82602e-05 Jy ! Component: 100 - total flux cleaned = 5.88965e-05 Jy ! Component: 150 - total flux cleaned = 5.27211e-05 Jy ! Component: 200 - total flux cleaned = 3.06495e-05 Jy ! Total flux subtracted in 200 components = 3.06495e-05 Jy ! Clean residual min=-0.000339 max=0.000353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0154928 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0154928 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=0.031618Jy sigma=0.545054 ! Fit after self-cal, rms=0.031711Jy sigma=0.544867 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 = 1.43594e-05 Jy ! Component: 100 - total flux cleaned = -4.86697e-06 Jy ! Component: 150 - total flux cleaned = -2.20406e-05 Jy ! Component: 200 - total flux cleaned = -4.30809e-05 Jy ! Total flux subtracted in 200 components = -4.30809e-05 Jy ! Clean residual min=-0.000363 max=0.000334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0154497 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0154497 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=0.031709Jy sigma=0.544813 ! Fit after self-cal, rms=0.031705Jy sigma=0.544780 ! 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=0.031705Jy sigma=0.544780 ! Fit after self-cal, rms=0.033097Jy sigma=0.544730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=3.051 mas, bpa=3.584 degrees ! Estimated noise=0.170572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.7872e-05 Jy ! Component: 100 - total flux cleaned = 5.27021e-05 Jy ! Component: 150 - total flux cleaned = 4.74951e-05 Jy ! Component: 200 - total flux cleaned = 2.82996e-05 Jy ! Total flux subtracted in 200 components = 2.82996e-05 Jy ! Clean residual min=-0.000345 max=0.000331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.015478 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.015478 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=0.033095Jy sigma=0.544682 ! Fit after self-cal, rms=0.033183Jy sigma=0.544627 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 = 1.9791e-06 Jy ! Component: 100 - total flux cleaned = -8.8397e-06 Jy ! Component: 150 - total flux cleaned = -2.36842e-05 Jy ! Component: 200 - total flux cleaned = -2.82951e-05 Jy ! Total flux subtracted in 200 components = -2.82951e-05 Jy ! Clean residual min=-0.000359 max=0.000327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0154497 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0154497 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=0.033181Jy sigma=0.544592 ! Fit after self-cal, rms=0.033181Jy sigma=0.544565 ! 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=0.033181Jy sigma=0.544565 ! Fit after self-cal, rms=0.035033Jy sigma=0.544540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=3.307 mas, bpa=-0.6198 degrees ! Estimated noise=0.187832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.47319e-06 Jy ! Component: 100 - total flux cleaned = 2.47809e-06 Jy ! Component: 150 - total flux cleaned = 2.55971e-06 Jy ! Component: 200 - total flux cleaned = 9.54365e-06 Jy ! Total flux subtracted in 200 components = 9.54365e-06 Jy ! Clean residual min=-0.000391 max=0.000345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0154593 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.0154593 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=0.035032Jy sigma=0.544511 ! Fit after self-cal, rms=0.035104Jy sigma=0.544482 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 = -2.59007e-06 Jy ! Component: 100 - total flux cleaned = 1.82418e-06 Jy ! Component: 150 - total flux cleaned = 1.84591e-06 Jy ! Component: 200 - total flux cleaned = 1.71658e-06 Jy ! Total flux subtracted in 200 components = 1.71658e-06 Jy ! Clean residual min=-0.000392 max=0.000326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.015461 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.015461 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=0.035104Jy sigma=0.544459 ! Fit after self-cal, rms=0.035102Jy sigma=0.544434 ! 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=1.103 mas, bmaj=3.05 mas, bpa=3.536 degrees ! Estimated noise=0.170955 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 3.05 at 3.536 degrees (North through East) ! Clean map min=-0.00073923 max=0.015702 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=0.7611 mas, bmaj=2.991 mas, bpa=4.293 degrees ! Estimated noise=0.515559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127368 Jy ! Component: 100 - total flux cleaned = 0.0147613 Jy ! Component: 150 - total flux cleaned = 0.0151305 Jy ! Component: 200 - total flux cleaned = 0.015382 Jy ! Total flux subtracted in 200 components = 0.015382 Jy ! Clean residual min=-0.001166 max=0.001248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.015382 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 0.015382 Jy ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=3.05 mas, bpa=3.536 degrees ! Estimated noise=0.170955 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 = 0.000223273 Jy ! Component: 100 - total flux cleaned = 0.000325413 Jy ! Component: 150 - total flux cleaned = 0.000284785 Jy ! Component: 200 - total flux cleaned = 0.000267277 Jy ! Total flux subtracted in 200 components = 0.000267277 Jy ! Clean residual min=-0.000418 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0156493 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0156493 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=2.268 mas, bmaj=3.307 mas, bpa=-0.6198 degrees ! Estimated noise=0.187832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00898e-05 Jy ! Component: 100 - total flux cleaned = -1.61029e-05 Jy ! Component: 150 - total flux cleaned = -3.75499e-05 Jy ! Component: 200 - total flux cleaned = -5.61525e-05 Jy ! Total flux subtracted in 200 components = -5.61525e-05 Jy ! Clean residual min=-0.000442 max=0.000347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0155932 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.57683e-05 Jy ! Component: 100 - total flux cleaned = -4.15351e-05 Jy ! Component: 150 - total flux cleaned = -6.32442e-05 Jy ! Component: 200 - total flux cleaned = -8.30042e-05 Jy ! Total flux subtracted in 200 components = -8.30042e-05 Jy ! Clean residual min=-0.000424 max=0.000332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0155102 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 85 components and 0.0155102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=3.05 mas, bpa=3.536 degrees ! Estimated noise=0.170955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.74943e-05 Jy ! Component: 100 - total flux cleaned = -3.94312e-05 Jy ! Component: 150 - total flux cleaned = -4.79944e-05 Jy ! Component: 200 - total flux cleaned = -4.03872e-05 Jy ! Total flux subtracted in 200 components = -4.03872e-05 Jy ! Clean residual min=-0.000359 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0154698 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0154698 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=0.035106Jy sigma=0.544512 ! Fit after self-cal, rms=0.035116Jy sigma=0.544460 wmodel J0728+6732_X_map.mod ! Writing 108 model components to file: J0728+6732_X_map.mod wobs J0728+6732_X_uvs.fits ! Writing UV FITS file: J0728+6732_X_uvs.fits wwins J0728+6732_X_map.win ! wwins: Wrote 3 windows to J0728+6732_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 = -5.98146e-05 Jy ! Component: 100 - total flux cleaned = -3.55247e-05 Jy ! Component: 150 - total flux cleaned = -1.81169e-05 Jy ! Component: 200 - total flux cleaned = -1.24986e-05 Jy ! Component: 250 - total flux cleaned = -7.12646e-06 Jy ! Component: 300 - total flux cleaned = -7.05046e-06 Jy ! Component: 350 - total flux cleaned = -1.19985e-05 Jy ! Component: 400 - total flux cleaned = 1.30614e-05 Jy ! Component: 450 - total flux cleaned = 1.78691e-05 Jy ! Component: 500 - total flux cleaned = 3.69257e-05 Jy ! Component: 550 - total flux cleaned = 4.623e-05 Jy ! Component: 600 - total flux cleaned = 6.00787e-05 Jy ! Component: 650 - total flux cleaned = 8.27378e-05 Jy ! Component: 700 - total flux cleaned = 8.71907e-05 Jy ! Component: 750 - total flux cleaned = 0.000109105 Jy ! Component: 800 - total flux cleaned = 0.000122039 Jy ! Component: 850 - total flux cleaned = 0.000130585 Jy ! Component: 900 - total flux cleaned = 0.000155706 Jy ! Component: 950 - total flux cleaned = 0.000159795 Jy ! Component: 1000 - total flux cleaned = 0.000176121 Jy ! Component: 1050 - total flux cleaned = 0.000200235 Jy ! Component: 1100 - total flux cleaned = 0.00019617 Jy ! Component: 1150 - total flux cleaned = 0.00020794 Jy ! Component: 1200 - total flux cleaned = 0.00022351 Jy ! Component: 1250 - total flux cleaned = 0.000238839 Jy ! Component: 1300 - total flux cleaned = 0.000246393 Jy ! Component: 1350 - total flux cleaned = 0.000265138 Jy ! Component: 1400 - total flux cleaned = 0.00027251 Jy ! Component: 1450 - total flux cleaned = 0.000283503 Jy ! Component: 1500 - total flux cleaned = 0.000279853 Jy ! Component: 1550 - total flux cleaned = 0.000287083 Jy ! Component: 1600 - total flux cleaned = 0.000294175 Jy ! Component: 1650 - total flux cleaned = 0.000294177 Jy ! Component: 1700 - total flux cleaned = 0.000301127 Jy ! Component: 1750 - total flux cleaned = 0.000304614 Jy ! Component: 1800 - total flux cleaned = 0.000318373 Jy ! Component: 1850 - total flux cleaned = 0.000325185 Jy ! Component: 1900 - total flux cleaned = 0.000325173 Jy ! Component: 1950 - total flux cleaned = 0.000331893 Jy ! Component: 2000 - total flux cleaned = 0.000325212 Jy ! Component: 2050 - total flux cleaned = 0.000321908 Jy ! Component: 2100 - total flux cleaned = 0.000328463 Jy ! Component: 2150 - total flux cleaned = 0.000321947 Jy ! Component: 2200 - total flux cleaned = 0.000315469 Jy ! Component: 2250 - total flux cleaned = 0.000328327 Jy ! Component: 2300 - total flux cleaned = 0.000309158 Jy ! Component: 2350 - total flux cleaned = 0.000318661 Jy ! Component: 2400 - total flux cleaned = 0.000309227 Jy ! Component: 2450 - total flux cleaned = 0.000324885 Jy ! Component: 2500 - total flux cleaned = 0.000331098 Jy ! Component: 2550 - total flux cleaned = 0.000331115 Jy ! Component: 2600 - total flux cleaned = 0.000324954 Jy ! Component: 2650 - total flux cleaned = 0.000337205 Jy ! Component: 2700 - total flux cleaned = 0.000346336 Jy ! Component: 2750 - total flux cleaned = 0.000346329 Jy ! Component: 2800 - total flux cleaned = 0.000367432 Jy ! Component: 2850 - total flux cleaned = 0.000373433 Jy ! Component: 2900 - total flux cleaned = 0.000388334 Jy ! Component: 2950 - total flux cleaned = 0.000403163 Jy ! Component: 3000 - total flux cleaned = 0.000400204 Jy ! Component: 3050 - total flux cleaned = 0.000414884 Jy ! Component: 3100 - total flux cleaned = 0.00042074 Jy ! Component: 3150 - total flux cleaned = 0.00042368 Jy ! Component: 3200 - total flux cleaned = 0.00043236 Jy ! Component: 3250 - total flux cleaned = 0.000438135 Jy ! Component: 3300 - total flux cleaned = 0.000455369 Jy ! Component: 3350 - total flux cleaned = 0.000463927 Jy ! Component: 3400 - total flux cleaned = 0.000483826 Jy ! Component: 3450 - total flux cleaned = 0.000489476 Jy ! Component: 3500 - total flux cleaned = 0.000495113 Jy ! Component: 3550 - total flux cleaned = 0.000503524 Jy ! Component: 3600 - total flux cleaned = 0.000511894 Jy ! Component: 3650 - total flux cleaned = 0.000525811 Jy ! Component: 3700 - total flux cleaned = 0.000536887 Jy ! Component: 3750 - total flux cleaned = 0.000531397 Jy ! Component: 3800 - total flux cleaned = 0.000553371 Jy ! Component: 3850 - total flux cleaned = 0.000556098 Jy ! Component: 3900 - total flux cleaned = 0.00056698 Jy ! Component: 3950 - total flux cleaned = 0.000572415 Jy ! Component: 4000 - total flux cleaned = 0.000575111 Jy ! Component: 4050 - total flux cleaned = 0.000583182 Jy ! Total flux subtracted in 4096 components = 0.000591226 Jy ! Clean residual min=-0.000158 max=0.000148 Jy/beam ! Clean residual mean=0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.016061 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 408 components and 0.016061 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0728+6732_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 3.05 at 3.536 degrees (North through East) ! Clean map min=-0.00064521 max=0.015657 Jy/beam ! Writing clean map to FITS file: .//J0728+6732_X_a_map.fits wmodel .//J0728+6732_X_a_map.mod ! Writing 408 model components to file: .//J0728+6732_X_a_map.mod wobs .//J0728+6732_X_a_uvs.fits ! Writing UV FITS file: .//J0728+6732_X_a_uvs.fits wwins .//J0728+6732_X_a_map.win ! wwins: Wrote 4 windows to .//J0728+6732_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0156568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.76092e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.912239 0.912239 1.82448 3.64896 7.29792 14.5958 29.1917 58.3833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 328.861 quit ! Quitting program ! Log file .//J0728+6732_X_a_dfm.log closed on Tue Jun 5 09:35:38 2018