! Started logfile: /vlbi/uf001/uvm//J0019+7327_S_b_dfm.log on Sun Jan 13 20:22:38 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0019+7327_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0019+7327_S_b_uvm.fits ! AN table 1: 13 integrations on 21 of 21 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! AN table 3: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.808425 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 2418 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0019+7327_S_b] 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 0.500x0.500 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 28 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.753333Jy sigma=19.689183 ! Fit after self-cal, rms=0.495957Jy sigma=5.278875 ! 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=3.393 mas, bmaj=6.536 mas, bpa=7.182 degrees ! Estimated noise=1.86614 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 = 1.02981 Jy ! Component: 100 - total flux cleaned = 1.32472 Jy ! Total flux subtracted in 100 components = 1.32472 Jy ! Clean residual min=-0.035078 max=0.114153 Jy/beam ! Clean residual mean=-0.000283 rms=0.010650 Jy/beam ! Combined flux in latest and established models = 1.32472 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.32472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.266473Jy sigma=2.766596 ! Fit after self-cal, rms=0.266436Jy sigma=2.766417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11136 Jy ! Component: 100 - total flux cleaned = 0.154795 Jy ! Total flux subtracted in 100 components = 0.154795 Jy ! Clean residual min=-0.029057 max=0.037996 Jy/beam ! Clean residual mean=-0.000135 rms=0.007905 Jy/beam ! Combined flux in latest and established models = 1.47952 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 1.47952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.209994Jy sigma=2.256713 ! Fit after self-cal, rms=0.209983Jy sigma=2.256490 ! 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=4.098 mas, bmaj=7.196 mas, bpa=5.306 degrees ! Estimated noise=1.58592 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 = 0.0192119 Jy ! Component: 100 - total flux cleaned = 0.0223304 Jy ! Component: 150 - total flux cleaned = 0.0233363 Jy ! Component: 200 - total flux cleaned = 0.0237825 Jy ! Total flux subtracted in 200 components = 0.0237825 Jy ! Clean residual min=-0.028854 max=0.034517 Jy/beam ! Clean residual mean=-0.000222 rms=0.007074 Jy/beam ! Combined flux in latest and established models = 1.5033 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 1.5033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.205773Jy sigma=2.224241 ! Fit after self-cal, rms=0.205743Jy sigma=2.223707 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.098 x 7.196 at 5.306 degrees (North through East) ! Clean map min=-0.028494 max=1.3499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.02 LA 0.94 ! NL 1.05 OV 1.04 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 1.00 KP 1.00 ! LA 0.88 MK 1.08 NL 1.03 OV 1.00 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 0.99 KP 0.97 ! LA 0.91 MK 1.08 NL 0.76 PT 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 1.01 LA 0.94 ! NL 1.04 OV 1.07 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.10 HN 0.99 KP 0.98 ! LA 0.89 MK 1.02 NL 1.03 OV 1.23 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.96 HN 0.97 KP 0.96 ! LA 0.93 MK 1.05 NL 1.08 PT 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.17 LA 0.97 ! NL 1.02 OV 1.04 PT 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.08 HN 1.00 KP 0.99 ! LA 0.94 MK 1.02 NL 1.02 OV 1.03 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 HN 0.97 KP 0.97 ! LA 0.90 MK 1.04 NL 0.85 PT 0.96 ! ! ! Fit before self-cal, rms=0.205743Jy sigma=2.223707 ! Fit after self-cal, rms=0.166337Jy sigma=1.662687 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.103 mas, bmaj=7.2 mas, bpa=5.042 degrees ! Estimated noise=1.59557 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 = 0.00151458 Jy ! Component: 100 - total flux cleaned = 0.00216039 Jy ! Component: 150 - total flux cleaned = 0.00233854 Jy ! Component: 200 - total flux cleaned = 0.00261685 Jy ! Total flux subtracted in 200 components = 0.00261685 Jy ! Clean residual min=-0.020482 max=0.021639 Jy/beam ! Clean residual mean=0.000003 rms=0.004895 Jy/beam ! Combined flux in latest and established models = 1.50592 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 1.50592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165852Jy sigma=1.657433 ! Fit after self-cal, rms=0.165831Jy sigma=1.657001 ! 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. ! ! Fit before self-cal, rms=0.165831Jy sigma=1.657001 ! Fit after self-cal, rms=0.098774Jy sigma=0.800448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.116 mas, bmaj=7.213 mas, bpa=4.75 degrees ! Estimated noise=1.59729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342235 Jy ! Component: 100 - total flux cleaned = 0.00398459 Jy ! Component: 150 - total flux cleaned = 0.00408207 Jy ! Component: 200 - total flux cleaned = 0.00408504 Jy ! Total flux subtracted in 200 components = 0.00408504 Jy ! Clean residual min=-0.005999 max=0.006361 Jy/beam ! Clean residual mean=-0.000014 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 1.51 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 1.51 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098493Jy sigma=0.795639 ! Fit after self-cal, rms=0.098480Jy sigma=0.795105 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) ! Added new window around map position (8.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407675 Jy ! Component: 100 - total flux cleaned = 0.00439805 Jy ! Component: 150 - total flux cleaned = 0.00415146 Jy ! Component: 200 - total flux cleaned = 0.00403877 Jy ! Total flux subtracted in 200 components = 0.00403877 Jy ! Clean residual min=-0.005378 max=0.005577 Jy/beam ! Clean residual mean=-0.000005 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 1.51404 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 1.51404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097988Jy sigma=0.787949 ! Fit after self-cal, rms=0.097982Jy sigma=0.787714 ! 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. ! ! Fit before self-cal, rms=0.097982Jy sigma=0.787714 ! Fit after self-cal, rms=0.098117Jy sigma=0.786039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.115 mas, bmaj=7.213 mas, bpa=4.686 degrees ! Estimated noise=1.59834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368129 Jy ! Component: 100 - total flux cleaned = 0.00436096 Jy ! Component: 150 - total flux cleaned = 0.00455807 Jy ! Component: 200 - total flux cleaned = 0.00464808 Jy ! Total flux subtracted in 200 components = 0.00464808 Jy ! Clean residual min=-0.005096 max=0.005370 Jy/beam ! Clean residual mean=-0.000006 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 1.51869 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 1.51869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097852Jy sigma=0.782100 ! Fit after self-cal, rms=0.097844Jy sigma=0.781931 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 = 0.000294898 Jy ! Component: 100 - total flux cleaned = 0.00029317 Jy ! Component: 150 - total flux cleaned = 0.00036823 Jy ! Component: 200 - total flux cleaned = 0.000366902 Jy ! Total flux subtracted in 200 components = 0.000366902 Jy ! Clean residual min=-0.004885 max=0.005374 Jy/beam ! Clean residual mean=-0.000005 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 1.51906 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 1.51906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097733Jy sigma=0.779998 ! Fit after self-cal, rms=0.097728Jy sigma=0.779903 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.097728Jy sigma=0.779903 ! Fit after self-cal, rms=0.097895Jy sigma=0.779147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.195 mas, bmaj=11.07 mas, bpa=-21.81 degrees ! Estimated noise=1.97029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233694 Jy ! Component: 100 - total flux cleaned = 0.00281317 Jy ! Component: 150 - total flux cleaned = 0.00281412 Jy ! Component: 200 - total flux cleaned = 0.00277862 Jy ! Total flux subtracted in 200 components = 0.00277862 Jy ! Clean residual min=-0.005045 max=0.004651 Jy/beam ! Clean residual mean=-0.000018 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 1.52184 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 1.52184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097815Jy sigma=0.778106 ! Fit after self-cal, rms=0.097811Jy sigma=0.777977 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 = 0.000433009 Jy ! Component: 100 - total flux cleaned = 0.000333414 Jy ! Component: 150 - total flux cleaned = 0.000243702 Jy ! Component: 200 - total flux cleaned = 0.000215383 Jy ! Total flux subtracted in 200 components = 0.000215383 Jy ! Clean residual min=-0.004950 max=0.004663 Jy/beam ! Clean residual mean=-0.000017 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 1.52205 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 1.52205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097794Jy sigma=0.777604 ! Fit after self-cal, rms=0.097794Jy sigma=0.777574 ! 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=4.114 mas, bmaj=7.212 mas, bpa=4.65 degrees ! Estimated noise=1.59952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.114 x 7.212 at 4.65 degrees (North through East) ! Clean map min=-0.0046655 max=1.3528 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. ! ! Fit before self-cal, rms=0.097794Jy sigma=0.777574 ! Fit after self-cal, rms=0.095369Jy sigma=0.722043 ! Inverting map and beam ! Estimated beam: bmin=4.114 mas, bmaj=7.211 mas, bpa=4.667 degrees ! Estimated noise=1.60033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246894 Jy ! Component: 100 - total flux cleaned = 0.00262163 Jy ! Component: 150 - total flux cleaned = 0.00268881 Jy ! Component: 200 - total flux cleaned = 0.00268824 Jy ! Total flux subtracted in 200 components = 0.00268824 Jy ! Clean residual min=-0.004786 max=0.005304 Jy/beam ! Clean residual mean=-0.000007 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 1.52474 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 1.52474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095242Jy sigma=0.720196 ! Fit after self-cal, rms=0.095241Jy sigma=0.720156 ! Inverting map ! Added new window around map position (41.5, -72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343349 Jy ! Component: 100 - total flux cleaned = 0.00364938 Jy ! Component: 150 - total flux cleaned = 0.00375099 Jy ! Component: 200 - total flux cleaned = 0.00375421 Jy ! Total flux subtracted in 200 components = 0.00375421 Jy ! Clean residual min=-0.004632 max=0.004619 Jy/beam ! Clean residual mean=-0.000013 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 1.52849 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 1.52849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094929Jy sigma=0.715447 ! Fit after self-cal, rms=0.094916Jy sigma=0.715239 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094916Jy sigma=0.715239 ! Fit after self-cal, rms=0.095089Jy sigma=0.714737 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=3.426 mas, bmaj=6.569 mas, bpa=6.465 degrees ! Estimated noise=1.87695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03234 Jy ! Component: 100 - total flux cleaned = 1.32167 Jy ! Component: 150 - total flux cleaned = 1.43095 Jy ! Component: 200 - total flux cleaned = 1.474 Jy ! Total flux subtracted in 200 components = 1.474 Jy ! Clean residual min=-0.010472 max=0.019229 Jy/beam ! Clean residual mean=-0.000051 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 1.474 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.474 Jy ! Inverting map and beam ! Estimated beam: bmin=4.112 mas, bmaj=7.211 mas, bpa=4.644 degrees ! Estimated noise=1.60085 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 = 0.0257164 Jy ! Component: 100 - total flux cleaned = 0.039245 Jy ! Component: 150 - total flux cleaned = 0.0470321 Jy ! Component: 200 - total flux cleaned = 0.0503742 Jy ! Total flux subtracted in 200 components = 0.0503742 Jy ! Clean residual min=-0.005772 max=0.005658 Jy/beam ! Clean residual mean=-0.000024 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 1.52437 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 1.52437 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.194 mas, bmaj=11.06 mas, bpa=-21.8 degrees ! Estimated noise=1.97294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445868 Jy ! Component: 100 - total flux cleaned = 0.00472145 Jy ! Component: 150 - total flux cleaned = 0.00471964 Jy ! Component: 200 - total flux cleaned = 0.00502929 Jy ! Total flux subtracted in 200 components = 0.00502929 Jy ! Clean residual min=-0.005054 max=0.004824 Jy/beam ! Clean residual mean=-0.000023 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 1.5294 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 = 0.000273416 Jy ! Component: 100 - total flux cleaned = 0.00051884 Jy ! Component: 150 - total flux cleaned = 0.000667044 Jy ! Component: 200 - total flux cleaned = 0.000802223 Jy ! Total flux subtracted in 200 components = 0.000802223 Jy ! Clean residual min=-0.004865 max=0.004729 Jy/beam ! Clean residual mean=-0.000021 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 1.53021 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 83 components and 1.53021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.112 mas, bmaj=7.211 mas, bpa=4.644 degrees ! Estimated noise=1.60085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240287 Jy ! Component: 100 - total flux cleaned = 0.000693085 Jy ! Component: 150 - total flux cleaned = 0.000833506 Jy ! Component: 200 - total flux cleaned = 0.000964742 Jy ! Total flux subtracted in 200 components = 0.000964742 Jy ! Clean residual min=-0.005138 max=0.005108 Jy/beam ! Clean residual mean=-0.000010 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 1.53117 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 1.53117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095608Jy sigma=0.727577 ! Fit after self-cal, rms=0.095554Jy sigma=0.725903 wmodel J0019+7327_S_b_map.mod ! Writing 103 model components to file: J0019+7327_S_b_map.mod wobs J0019+7327_S_b_uvs.fits ! Writing UV FITS file: J0019+7327_S_b_uvs.fits wwins J0019+7327_S_b_map.win ! wwins: Wrote 3 windows to J0019+7327_S_b_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 = -0.000674835 Jy ! Component: 100 - total flux cleaned = -0.000760901 Jy ! Component: 150 - total flux cleaned = -0.000926267 Jy ! Component: 200 - total flux cleaned = -0.000844886 Jy ! Component: 250 - total flux cleaned = -0.000843066 Jy ! Component: 300 - total flux cleaned = -0.000840997 Jy ! Component: 350 - total flux cleaned = -0.000767073 Jy ! Component: 400 - total flux cleaned = -0.00055044 Jy ! Component: 450 - total flux cleaned = -0.000550373 Jy ! Component: 500 - total flux cleaned = -0.000479851 Jy ! Component: 550 - total flux cleaned = -0.000410722 Jy ! Component: 600 - total flux cleaned = -0.000207901 Jy ! Component: 650 - total flux cleaned = -0.000141034 Jy ! Component: 700 - total flux cleaned = 0.000189541 Jy ! Component: 750 - total flux cleaned = 0.000448715 Jy ! Component: 800 - total flux cleaned = 0.000512391 Jy ! Component: 850 - total flux cleaned = 0.000576873 Jy ! Component: 900 - total flux cleaned = 0.000889825 Jy ! Component: 950 - total flux cleaned = 0.000951353 Jy ! Component: 1000 - total flux cleaned = 0.00107321 Jy ! Component: 1050 - total flux cleaned = 0.00113317 Jy ! Component: 1100 - total flux cleaned = 0.00119256 Jy ! Component: 1150 - total flux cleaned = 0.00148553 Jy ! Component: 1200 - total flux cleaned = 0.00142599 Jy ! Component: 1250 - total flux cleaned = 0.00131081 Jy ! Component: 1300 - total flux cleaned = 0.00153932 Jy ! Component: 1350 - total flux cleaned = 0.00148337 Jy ! Component: 1400 - total flux cleaned = 0.00159446 Jy ! Component: 1450 - total flux cleaned = 0.00164992 Jy ! Component: 1500 - total flux cleaned = 0.00170439 Jy ! Component: 1550 - total flux cleaned = 0.00154173 Jy ! Component: 1600 - total flux cleaned = 0.00159508 Jy ! Component: 1650 - total flux cleaned = 0.00159627 Jy ! Component: 1700 - total flux cleaned = 0.00170163 Jy ! Component: 1750 - total flux cleaned = 0.00170173 Jy ! Component: 1800 - total flux cleaned = 0.00154701 Jy ! Component: 1850 - total flux cleaned = 0.00159804 Jy ! Component: 1900 - total flux cleaned = 0.00149672 Jy ! Component: 1950 - total flux cleaned = 0.00144615 Jy ! Component: 2000 - total flux cleaned = 0.00129746 Jy ! Component: 2050 - total flux cleaned = 0.00129727 Jy ! Component: 2100 - total flux cleaned = 0.00119977 Jy ! Component: 2150 - total flux cleaned = 0.00120025 Jy ! Component: 2200 - total flux cleaned = 0.00129637 Jy ! Component: 2250 - total flux cleaned = 0.00110586 Jy ! Component: 2300 - total flux cleaned = 0.00129514 Jy ! Component: 2350 - total flux cleaned = 0.0011075 Jy ! Component: 2400 - total flux cleaned = 0.00120053 Jy ! Component: 2450 - total flux cleaned = 0.00124636 Jy ! Component: 2500 - total flux cleaned = 0.00120067 Jy ! Component: 2550 - total flux cleaned = 0.00106416 Jy ! Component: 2600 - total flux cleaned = 0.000883956 Jy ! Component: 2650 - total flux cleaned = 0.000928676 Jy ! Component: 2700 - total flux cleaned = 0.000706461 Jy ! Component: 2750 - total flux cleaned = 0.000619061 Jy ! Component: 2800 - total flux cleaned = 0.000575499 Jy ! Component: 2850 - total flux cleaned = 0.000489296 Jy ! Component: 2900 - total flux cleaned = 0.000317132 Jy ! Component: 2950 - total flux cleaned = 0.000188682 Jy ! Component: 3000 - total flux cleaned = 6.16301e-05 Jy ! Component: 3050 - total flux cleaned = -0.000106976 Jy ! Component: 3100 - total flux cleaned = -0.000148603 Jy ! Component: 3150 - total flux cleaned = -0.000356846 Jy ! Component: 3200 - total flux cleaned = -0.000646439 Jy ! Component: 3250 - total flux cleaned = -0.000645916 Jy ! Component: 3300 - total flux cleaned = -0.000645257 Jy ! Component: 3350 - total flux cleaned = -0.000970017 Jy ! Component: 3400 - total flux cleaned = -0.00109041 Jy ! Component: 3450 - total flux cleaned = -0.00120945 Jy ! Component: 3500 - total flux cleaned = -0.00136826 Jy ! Component: 3550 - total flux cleaned = -0.00156528 Jy ! Component: 3600 - total flux cleaned = -0.00168314 Jy ! Component: 3650 - total flux cleaned = -0.00183879 Jy ! Component: 3700 - total flux cleaned = -0.0020328 Jy ! Component: 3750 - total flux cleaned = -0.00199419 Jy ! Component: 3800 - total flux cleaned = -0.00214761 Jy ! Component: 3850 - total flux cleaned = -0.00226167 Jy ! Component: 3900 - total flux cleaned = -0.00248814 Jy ! Component: 3950 - total flux cleaned = -0.00271378 Jy ! Component: 4000 - total flux cleaned = -0.00297561 Jy ! Component: 4050 - total flux cleaned = -0.0031241 Jy ! Total flux subtracted in 4096 components = -0.00327185 Jy ! Clean residual min=-0.002024 max=0.002034 Jy/beam ! Clean residual mean=-0.000004 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 1.5279 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 412 components and 1.5279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0019+7327_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.112 x 7.211 at 4.644 degrees (North through East) ! Clean map min=-0.0037876 max=1.3518 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0019+7327_S_b_map.fits wmodel /vlbi/uf001/uvm//J0019+7327_S_b_map.mod ! Writing 412 model components to file: /vlbi/uf001/uvm//J0019+7327_S_b_map.mod wobs /vlbi/uf001/uvm//J0019+7327_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0019+7327_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0019+7327_S_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0019+7327_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.3518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00069699 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15468 0.15468 0.30936 0.61872 1.23744 2.47488 4.94976 9.89952 19.799 39.5981 79.1962 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.351 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1939.49 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0019+7327_S_b_dfm.log closed on Sun Jan 13 20:22:42 2019