! Started logfile: /vlbi/sb072/temp_maps//J0728-0453_X_dfm.log on Tue Mar 5 22:45:03 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//J0728-0453_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0728-0453_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0728-0453 ! ! 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 1152 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 J0728-0453_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=1.023348Jy sigma=41.472685 ! Fit after self-cal, rms=0.813300Jy sigma=32.898442 ! 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=0.787 mas, bmaj=2.033 mas, bpa=-0.9219 degrees ! Estimated noise=0.750891 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 = 0.145491 Jy ! Component: 100 - total flux cleaned = 0.177217 Jy ! Total flux subtracted in 100 components = 0.177217 Jy ! Clean residual min=-0.005960 max=0.012384 Jy/beam ! Clean residual mean=0.000023 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.177217 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.177217 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=0.027200Jy sigma=1.098232 ! Fit after self-cal, rms=0.027193Jy sigma=1.097990 ! Inverting map ! Added new window around map position (-1.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103658 Jy ! Component: 100 - total flux cleaned = 0.0140716 Jy ! Total flux subtracted in 100 components = 0.0140716 Jy ! Clean residual min=-0.006034 max=0.008994 Jy/beam ! Clean residual mean=0.000014 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.191289 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.191289 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=0.023415Jy sigma=0.942678 ! Fit after self-cal, rms=0.022917Jy sigma=0.920064 ! Inverting map ! Added new window around map position (10.4, -10.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745084 Jy ! Component: 100 - total flux cleaned = 0.00897014 Jy ! Total flux subtracted in 100 components = 0.00897014 Jy ! Clean residual min=-0.004734 max=0.005279 Jy/beam ! Clean residual mean=0.000009 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.200259 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.200259 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=0.020854Jy sigma=0.827801 ! Fit after self-cal, rms=0.020693Jy sigma=0.820634 ! 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=0.9711 mas, bmaj=2.301 mas, bpa=1.36 degrees ! Estimated noise=0.521624 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 = 0.00287779 Jy ! Component: 100 - total flux cleaned = 0.00412857 Jy ! Component: 150 - total flux cleaned = 0.00443511 Jy ! Component: 200 - total flux cleaned = 0.00474806 Jy ! Total flux subtracted in 200 components = 0.00474806 Jy ! Clean residual min=-0.004791 max=0.003920 Jy/beam ! Clean residual mean=0.000010 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.205007 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.205007 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=0.020180Jy sigma=0.799112 ! Fit after self-cal, rms=0.020171Jy sigma=0.798127 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9711 x 2.301 at 1.36 degrees (North through East) ! Clean map min=-0.0045795 max=0.17867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.00 LA 1.02 ! MK 1.01 NL 1.02 OV 1.05 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 0.97 LA 1.03 ! MK 1.00 NL 1.06 OV 1.03 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.00 LA 1.03 ! MK 1.00 NL 1.04 OV 1.05 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.98 LA 1.01 ! MK 1.02 NL 1.07 OV 1.06 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 0.96 LA 1.03 ! MK 1.00 NL 1.03 OV 1.04 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 0.97 LA 1.01 ! MK 0.99 NL 1.06 OV 1.06 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.99 LA 1.02 ! MK 1.01 NL 1.03 OV 1.04 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.98 LA 1.02 ! MK 1.01 NL 1.06 OV 1.06 PT 0.92 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.020171Jy sigma=0.798127 ! Fit after self-cal, rms=0.018346Jy sigma=0.710475 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9729 mas, bmaj=2.304 mas, bpa=1.47 degrees ! Estimated noise=0.524387 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 = -0.00248786 Jy ! Component: 100 - total flux cleaned = -0.00293303 Jy ! Component: 150 - total flux cleaned = -0.0030585 Jy ! Component: 200 - total flux cleaned = -0.00316177 Jy ! Total flux subtracted in 200 components = -0.00316177 Jy ! Clean residual min=-0.002068 max=0.002487 Jy/beam ! Clean residual mean=0.000006 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.201845 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.201845 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=0.017987Jy sigma=0.697879 ! Fit after self-cal, rms=0.017965Jy sigma=0.697125 ! 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=0.017965Jy sigma=0.697125 ! Fit after self-cal, rms=0.017944Jy sigma=0.693181 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9725 mas, bmaj=2.304 mas, bpa=1.487 degrees ! Estimated noise=0.524645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141456 Jy ! Component: 100 - total flux cleaned = -0.00165297 Jy ! Component: 150 - total flux cleaned = -0.00172333 Jy ! Component: 200 - total flux cleaned = -0.00176542 Jy ! Total flux subtracted in 200 components = -0.00176542 Jy ! Clean residual min=-0.001975 max=0.002279 Jy/beam ! Clean residual mean=0.000006 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.20008 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.20008 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=0.017805Jy sigma=0.688488 ! Fit after self-cal, rms=0.017792Jy sigma=0.688181 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 (23, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183006 Jy ! Component: 100 - total flux cleaned = 0.001991 Jy ! Component: 150 - total flux cleaned = 0.00205744 Jy ! Component: 200 - total flux cleaned = 0.00211232 Jy ! Total flux subtracted in 200 components = 0.00211232 Jy ! Clean residual min=-0.001791 max=0.001537 Jy/beam ! Clean residual mean=0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.202192 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.202192 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=0.017551Jy sigma=0.679041 ! Fit after self-cal, rms=0.017533Jy sigma=0.678531 ! 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=0.017533Jy sigma=0.678531 ! Fit after self-cal, rms=0.017530Jy sigma=0.677338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9724 mas, bmaj=2.303 mas, bpa=1.492 degrees ! Estimated noise=0.524492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000406275 Jy ! Component: 100 - total flux cleaned = -0.000406267 Jy ! Component: 150 - total flux cleaned = -0.000448249 Jy ! Component: 200 - total flux cleaned = -0.000502034 Jy ! Total flux subtracted in 200 components = -0.000502034 Jy ! Clean residual min=-0.001717 max=0.001456 Jy/beam ! Clean residual mean=0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.20169 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.20169 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=0.017460Jy sigma=0.674863 ! Fit after self-cal, rms=0.017454Jy sigma=0.674751 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 = -5.7971e-05 Jy ! Component: 100 - total flux cleaned = -4.29477e-05 Jy ! Component: 150 - total flux cleaned = -5.67002e-05 Jy ! Component: 200 - total flux cleaned = -7.02671e-05 Jy ! Total flux subtracted in 200 components = -7.02671e-05 Jy ! Clean residual min=-0.001680 max=0.001423 Jy/beam ! Clean residual mean=0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.20162 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.20162 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=0.017428Jy sigma=0.673916 ! Fit after self-cal, rms=0.017427Jy sigma=0.673890 ! 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=0.017427Jy sigma=0.673890 ! Fit after self-cal, rms=0.017430Jy sigma=0.673430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.387 mas, bmaj=4.312 mas, bpa=15.89 degrees ! Estimated noise=0.631766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275795 Jy ! Component: 100 - total flux cleaned = -0.000316489 Jy ! Component: 150 - total flux cleaned = -0.000348543 Jy ! Component: 200 - total flux cleaned = -0.000391835 Jy ! Total flux subtracted in 200 components = -0.000391835 Jy ! Clean residual min=-0.002044 max=0.001725 Jy/beam ! Clean residual mean=0.000006 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.201228 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.201228 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=0.017416Jy sigma=0.672814 ! Fit after self-cal, rms=0.017413Jy sigma=0.672773 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 = -7.6268e-05 Jy ! Component: 100 - total flux cleaned = -8.83963e-05 Jy ! Component: 150 - total flux cleaned = -9.98581e-05 Jy ! Component: 200 - total flux cleaned = -0.000120967 Jy ! Total flux subtracted in 200 components = -0.000120967 Jy ! Clean residual min=-0.002001 max=0.001684 Jy/beam ! Clean residual mean=0.000006 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.201107 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 131 components and 0.201107 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=0.017415Jy sigma=0.672754 ! Fit after self-cal, rms=0.017413Jy sigma=0.672736 ! 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=0.9723 mas, bmaj=2.303 mas, bpa=1.494 degrees ! Estimated noise=0.524217 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9723 x 2.303 at 1.494 degrees (North through East) ! Clean map min=-0.0014952 max=0.17959 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=0.7864 mas, bmaj=2.031 mas, bpa=-0.6986 degrees ! Estimated noise=0.7552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1462 Jy ! Component: 100 - total flux cleaned = 0.178918 Jy ! Component: 150 - total flux cleaned = 0.188426 Jy ! Component: 200 - total flux cleaned = 0.192919 Jy ! Total flux subtracted in 200 components = 0.192919 Jy ! Clean residual min=-0.002291 max=0.002906 Jy/beam ! Clean residual mean=0.000008 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.192919 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.192919 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=2.303 mas, bpa=1.494 degrees ! Estimated noise=0.524217 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330035 Jy ! Component: 100 - total flux cleaned = 0.00497889 Jy ! Component: 150 - total flux cleaned = 0.00597771 Jy ! Component: 200 - total flux cleaned = 0.00653896 Jy ! Total flux subtracted in 200 components = 0.00653896 Jy ! Clean residual min=-0.001726 max=0.001601 Jy/beam ! Clean residual mean=0.000005 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.199458 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.199458 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=2.387 mas, bmaj=4.312 mas, bpa=15.89 degrees ! Estimated noise=0.631766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014846 Jy ! Component: 100 - total flux cleaned = 0.00186363 Jy ! Component: 150 - total flux cleaned = 0.00182809 Jy ! Component: 200 - total flux cleaned = 0.00179982 Jy ! Total flux subtracted in 200 components = 0.00179982 Jy ! Clean residual min=-0.001981 max=0.002002 Jy/beam ! Clean residual mean=0.000005 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.201258 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 = 2.21034e-06 Jy ! Component: 100 - total flux cleaned = 2.77882e-06 Jy ! Component: 150 - total flux cleaned = -1.78047e-05 Jy ! Component: 200 - total flux cleaned = -5.53401e-05 Jy ! Total flux subtracted in 200 components = -5.53401e-05 Jy ! Clean residual min=-0.001902 max=0.001909 Jy/beam ! Clean residual mean=0.000006 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.201203 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 0.201203 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=2.303 mas, bpa=1.494 degrees ! Estimated noise=0.524217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.42154e-05 Jy ! Component: 100 - total flux cleaned = -0.00013782 Jy ! Component: 150 - total flux cleaned = -0.000136671 Jy ! Component: 200 - total flux cleaned = -0.000180816 Jy ! Total flux subtracted in 200 components = -0.000180816 Jy ! Clean residual min=-0.001444 max=0.001477 Jy/beam ! Clean residual mean=0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.201022 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.201022 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=0.017446Jy sigma=0.673240 ! Fit after self-cal, rms=0.017431Jy sigma=0.672698 wmodel J0728-0453_X_map.mod ! Writing 82 model components to file: J0728-0453_X_map.mod wobs J0728-0453_X_uvs.fits ! Writing UV FITS file: J0728-0453_X_uvs.fits wwins J0728-0453_X_map.win ! wwins: Wrote 5 windows to J0728-0453_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 = 4.87301e-05 Jy ! Component: 100 - total flux cleaned = 0.000119684 Jy ! Component: 150 - total flux cleaned = 0.000141561 Jy ! Component: 200 - total flux cleaned = 0.000204075 Jy ! Component: 250 - total flux cleaned = 0.00028274 Jy ! Component: 300 - total flux cleaned = 0.000357321 Jy ! Component: 350 - total flux cleaned = 0.000356885 Jy ! Component: 400 - total flux cleaned = 0.000373842 Jy ! Component: 450 - total flux cleaned = 0.000423163 Jy ! Component: 500 - total flux cleaned = 0.000533781 Jy ! Component: 550 - total flux cleaned = 0.000624564 Jy ! Component: 600 - total flux cleaned = 0.000668564 Jy ! Component: 650 - total flux cleaned = 0.000725863 Jy ! Component: 700 - total flux cleaned = 0.000808657 Jy ! Component: 750 - total flux cleaned = 0.00083531 Jy ! Component: 800 - total flux cleaned = 0.000886993 Jy ! Component: 850 - total flux cleaned = 0.000886867 Jy ! Component: 900 - total flux cleaned = 0.000936332 Jy ! Component: 950 - total flux cleaned = 0.000972065 Jy ! Component: 1000 - total flux cleaned = 0.00099582 Jy ! Component: 1050 - total flux cleaned = 0.00107682 Jy ! Component: 1100 - total flux cleaned = 0.00115554 Jy ! Component: 1150 - total flux cleaned = 0.00121084 Jy ! Component: 1200 - total flux cleaned = 0.0012652 Jy ! Component: 1250 - total flux cleaned = 0.00133944 Jy ! Component: 1300 - total flux cleaned = 0.00136025 Jy ! Component: 1350 - total flux cleaned = 0.00139109 Jy ! Component: 1400 - total flux cleaned = 0.00144108 Jy ! Component: 1450 - total flux cleaned = 0.0014509 Jy ! Component: 1500 - total flux cleaned = 0.00152865 Jy ! Component: 1550 - total flux cleaned = 0.00157643 Jy ! Component: 1600 - total flux cleaned = 0.00158577 Jy ! Component: 1650 - total flux cleaned = 0.00166028 Jy ! Component: 1700 - total flux cleaned = 0.00172445 Jy ! Component: 1750 - total flux cleaned = 0.00173357 Jy ! Component: 1800 - total flux cleaned = 0.00179621 Jy ! Component: 1850 - total flux cleaned = 0.00184032 Jy ! Component: 1900 - total flux cleaned = 0.00189284 Jy ! Component: 1950 - total flux cleaned = 0.00193596 Jy ! Component: 2000 - total flux cleaned = 0.00197005 Jy ! Component: 2050 - total flux cleaned = 0.00201213 Jy ! Component: 2100 - total flux cleaned = 0.00206204 Jy ! Component: 2150 - total flux cleaned = 0.00211134 Jy ! Component: 2200 - total flux cleaned = 0.00211953 Jy ! Component: 2250 - total flux cleaned = 0.00218378 Jy ! Component: 2300 - total flux cleaned = 0.00218374 Jy ! Component: 2350 - total flux cleaned = 0.00221514 Jy ! Component: 2400 - total flux cleaned = 0.00222296 Jy ! Component: 2450 - total flux cleaned = 0.0022306 Jy ! Component: 2500 - total flux cleaned = 0.00224578 Jy ! Component: 2550 - total flux cleaned = 0.00226084 Jy ! Component: 2600 - total flux cleaned = 0.00227582 Jy ! Component: 2650 - total flux cleaned = 0.0022981 Jy ! Component: 2700 - total flux cleaned = 0.0023347 Jy ! Component: 2750 - total flux cleaned = 0.00232007 Jy ! Component: 2800 - total flux cleaned = 0.00234891 Jy ! Component: 2850 - total flux cleaned = 0.00234896 Jy ! Component: 2900 - total flux cleaned = 0.00237733 Jy ! Component: 2950 - total flux cleaned = 0.00239139 Jy ! Component: 3000 - total flux cleaned = 0.00241236 Jy ! Component: 3050 - total flux cleaned = 0.00244691 Jy ! Component: 3100 - total flux cleaned = 0.00246736 Jy ! Component: 3150 - total flux cleaned = 0.00245378 Jy ! Component: 3200 - total flux cleaned = 0.00246057 Jy ! Component: 3250 - total flux cleaned = 0.00250074 Jy ! Component: 3300 - total flux cleaned = 0.00251402 Jy ! Component: 3350 - total flux cleaned = 0.00254699 Jy ! Component: 3400 - total flux cleaned = 0.00256007 Jy ! Component: 3450 - total flux cleaned = 0.0025731 Jy ! Component: 3500 - total flux cleaned = 0.002599 Jy ! Component: 3550 - total flux cleaned = 0.00265031 Jy ! Component: 3600 - total flux cleaned = 0.00267576 Jy ! Component: 3650 - total flux cleaned = 0.00268839 Jy ! Component: 3700 - total flux cleaned = 0.00271366 Jy ! Component: 3750 - total flux cleaned = 0.00273869 Jy ! Component: 3800 - total flux cleaned = 0.00276365 Jy ! Component: 3850 - total flux cleaned = 0.00280083 Jy ! Component: 3900 - total flux cleaned = 0.0028378 Jy ! Component: 3950 - total flux cleaned = 0.00286845 Jy ! Component: 4000 - total flux cleaned = 0.00287453 Jy ! Component: 4050 - total flux cleaned = 0.00290484 Jy ! Total flux subtracted in 4096 components = 0.00292899 Jy ! Clean residual min=-0.000426 max=0.000348 Jy/beam ! Clean residual mean=0.000002 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.203951 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 326 components and 0.203951 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0728-0453_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9723 x 2.303 at 1.494 degrees (North through East) ! Clean map min=-0.00088337 max=0.17825 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0728-0453_X_map.fits wmodel /vlbi/sb072/temp_maps//J0728-0453_X_map.mod ! Writing 326 model components to file: /vlbi/sb072/temp_maps//J0728-0453_X_map.mod wobs /vlbi/sb072/temp_maps//J0728-0453_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0728-0453_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0728-0453_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0728-0453_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178253 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.85272e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165821 0.165821 0.331643 0.663285 1.32657 2.65314 5.30628 10.6126 21.2251 42.4503 84.9005 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1809.18 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0728-0453_X_dfm.log closed on Tue Mar 5 22:45:07 2019