! Started logfile: .//J1643+3316_C_dfm.log on Sat Oct 20 23:56:52 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1643+3316_C_uva.fits ! Reading UV FITS file: .//J1643+3316_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1643+3316 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 5152 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1643+3316_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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=0.999656Jy sigma=70.390356 ! Fit after self-cal, rms=0.992640Jy sigma=69.747357 ! 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=2.751 mas, bmaj=4.728 mas, bpa=-42.99 degrees ! Estimated noise=0.395893 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 = 0.0059531 Jy ! Component: 100 - total flux cleaned = 0.00730111 Jy ! Total flux subtracted in 100 components = 0.00730111 Jy ! Clean residual min=-0.001534 max=0.001685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.00730111 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00730111 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=0.017072Jy sigma=1.039371 ! Fit after self-cal, rms=0.015874Jy sigma=0.947973 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257114 Jy ! Component: 100 - total flux cleaned = 0.00328965 Jy ! Total flux subtracted in 100 components = 0.00328965 Jy ! Clean residual min=-0.001478 max=0.001356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0105908 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0105908 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=0.015579Jy sigma=0.903966 ! Fit after self-cal, rms=0.015574Jy sigma=0.903648 ! 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=3.545 mas, bmaj=5.101 mas, bpa=-41.25 degrees ! Estimated noise=0.163681 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 = 0.00076922 Jy ! Component: 100 - total flux cleaned = 0.00124554 Jy ! Component: 150 - total flux cleaned = 0.00156968 Jy ! Component: 200 - total flux cleaned = 0.00179294 Jy ! Total flux subtracted in 200 components = 0.00179294 Jy ! Clean residual min=-0.000879 max=0.000727 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0123837 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0123837 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=0.015545Jy sigma=0.897120 ! Fit after self-cal, rms=0.015548Jy sigma=0.896305 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.545 x 5.101 at -41.25 degrees (North through East) ! Clean map min=-0.00092082 max=0.010387 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.12 HN 0.94 KP 1.17 ! LA 0.73 NL 1.15 OV 0.99 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.30 HN 1.01 KP 1.07 ! LA 0.68 NL 1.33 OV 1.16 PT 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.92 KP 0.84 ! LA 0.98 NL 1.00 OV 0.94 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.57 FD 1.00 HN 0.90 KP 0.92 ! LA 1.25 NL 1.21 OV 0.93 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.03 KP 1.03 ! LA 1.04 NL 1.12 OV 0.94 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.13 KP 0.99 ! LA 0.99 NL 0.99 OV 1.31 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 1.01 KP 0.94 ! LA 1.05 NL 0.98 OV 0.96 PT 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.98 KP 1.06 ! LA 1.17 NL 0.98 OV 1.02 PT 0.93 ! ! ! Fit before self-cal, rms=0.015548Jy sigma=0.896305 ! Fit after self-cal, rms=0.016147Jy sigma=0.879209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=5.185 mas, bpa=-42.19 degrees ! Estimated noise=0.162662 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 = -0.000119617 Jy ! Component: 100 - total flux cleaned = -0.000171177 Jy ! Component: 150 - total flux cleaned = -0.000211846 Jy ! Component: 200 - total flux cleaned = -0.00024073 Jy ! Total flux subtracted in 200 components = -0.00024073 Jy ! Clean residual min=-0.000667 max=0.000618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.012143 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.012143 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=0.016140Jy sigma=0.879090 ! Fit after self-cal, rms=0.016327Jy sigma=0.874148 ! 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=0.016327Jy sigma=0.874148 ! Fit after self-cal, rms=0.017916Jy sigma=0.871961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.55 mas, bmaj=5.241 mas, bpa=-42.88 degrees ! Estimated noise=0.163993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.57148e-05 Jy ! Component: 100 - total flux cleaned = -5.23385e-05 Jy ! Component: 150 - total flux cleaned = -7.93922e-05 Jy ! Component: 200 - total flux cleaned = -9.78443e-05 Jy ! Total flux subtracted in 200 components = -9.78443e-05 Jy ! Clean residual min=-0.000661 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0120451 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0120451 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=0.017909Jy sigma=0.871954 ! Fit after self-cal, rms=0.018013Jy sigma=0.871089 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 = 5.94992e-06 Jy ! Component: 100 - total flux cleaned = 2.60483e-05 Jy ! Component: 150 - total flux cleaned = 1.50508e-05 Jy ! Component: 200 - total flux cleaned = 1.18022e-05 Jy ! Total flux subtracted in 200 components = 1.18022e-05 Jy ! Clean residual min=-0.000617 max=0.000554 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0120569 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0120569 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=0.018009Jy sigma=0.871083 ! Fit after self-cal, rms=0.018013Jy sigma=0.871036 ! 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=0.018013Jy sigma=0.871036 ! Fit after self-cal, rms=0.019037Jy sigma=0.870456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.531 mas, bmaj=5.266 mas, bpa=-43.14 degrees ! Estimated noise=0.162594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.50968e-05 Jy ! Component: 100 - total flux cleaned = -9.12799e-05 Jy ! Component: 150 - total flux cleaned = -9.82334e-05 Jy ! Component: 200 - total flux cleaned = -0.000104482 Jy ! Total flux subtracted in 200 components = -0.000104482 Jy ! Clean residual min=-0.000616 max=0.000549 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0119525 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0119525 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=0.019033Jy sigma=0.870527 ! Fit after self-cal, rms=0.019093Jy sigma=0.870305 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 = -2.39342e-05 Jy ! Component: 100 - total flux cleaned = -1.32794e-05 Jy ! Component: 150 - total flux cleaned = -2.79888e-06 Jy ! Component: 200 - total flux cleaned = -4.81827e-07 Jy ! Total flux subtracted in 200 components = -4.81827e-07 Jy ! Clean residual min=-0.000585 max=0.000539 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.011952 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.011952 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=0.019091Jy sigma=0.870314 ! Fit after self-cal, rms=0.019093Jy sigma=0.870287 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019093Jy sigma=0.870287 ! Fit after self-cal, rms=0.019904Jy sigma=0.870051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.5 mas, bmaj=5.808 mas, bpa=-44 degrees ! Estimated noise=0.165031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.77533e-05 Jy ! Component: 100 - total flux cleaned = -4.81506e-05 Jy ! Component: 150 - total flux cleaned = -4.56671e-05 Jy ! Component: 200 - total flux cleaned = -4.32545e-05 Jy ! Total flux subtracted in 200 components = -4.32545e-05 Jy ! Clean residual min=-0.000557 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0119087 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0119087 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=0.019901Jy sigma=0.870133 ! Fit after self-cal, rms=0.019940Jy sigma=0.870028 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 = -4.42192e-06 Jy ! Component: 100 - total flux cleaned = 8.79954e-06 Jy ! Component: 150 - total flux cleaned = 1.8078e-05 Jy ! Component: 200 - total flux cleaned = 2.01306e-05 Jy ! Total flux subtracted in 200 components = 2.01306e-05 Jy ! Clean residual min=-0.000542 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0119288 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0119288 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=0.019939Jy sigma=0.870051 ! Fit after self-cal, rms=0.019940Jy sigma=0.870034 ! 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=3.515 mas, bmaj=5.287 mas, bpa=-43.33 degrees ! Estimated noise=0.161214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.515 x 5.287 at -43.33 degrees (North through East) ! Clean map min=-0.0005516 max=0.0099209 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=2.686 mas, bmaj=4.885 mas, bpa=-45.09 degrees ! Estimated noise=0.385596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744412 Jy ! Component: 100 - total flux cleaned = 0.00918802 Jy ! Component: 150 - total flux cleaned = 0.00997658 Jy ! Component: 200 - total flux cleaned = 0.0102144 Jy ! Total flux subtracted in 200 components = 0.0102144 Jy ! Clean residual min=-0.001149 max=0.001044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0102144 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0102144 Jy ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=5.287 mas, bpa=-43.33 degrees ! Estimated noise=0.161214 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 = 0.000715274 Jy ! Component: 100 - total flux cleaned = 0.00112654 Jy ! Component: 150 - total flux cleaned = 0.00134063 Jy ! Component: 200 - total flux cleaned = 0.00141505 Jy ! Total flux subtracted in 200 components = 0.00141505 Jy ! Clean residual min=-0.000599 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0116294 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.0116294 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.5 mas, bmaj=5.808 mas, bpa=-44 degrees ! Estimated noise=0.165031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147375 Jy ! Component: 100 - total flux cleaned = 0.000168059 Jy ! Component: 150 - total flux cleaned = 0.000186797 Jy ! Component: 200 - total flux cleaned = 0.000195441 Jy ! Total flux subtracted in 200 components = 0.000195441 Jy ! Clean residual min=-0.000561 max=0.000491 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0118249 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 = 1.26222e-05 Jy ! Component: 100 - total flux cleaned = 2.45099e-05 Jy ! Component: 150 - total flux cleaned = 3.57151e-05 Jy ! Component: 200 - total flux cleaned = 4.27648e-05 Jy ! Total flux subtracted in 200 components = 4.27648e-05 Jy ! Clean residual min=-0.000557 max=0.000478 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0118676 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0118676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=5.287 mas, bpa=-43.33 degrees ! Estimated noise=0.161214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.79204e-05 Jy ! Component: 100 - total flux cleaned = -2.7454e-05 Jy ! Component: 150 - total flux cleaned = -3.22085e-05 Jy ! Component: 200 - total flux cleaned = -3.65514e-05 Jy ! Total flux subtracted in 200 components = -3.65514e-05 Jy ! Clean residual min=-0.000580 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0118311 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.0118311 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=0.019942Jy sigma=0.870176 ! Fit after self-cal, rms=0.019946Jy sigma=0.870059 wmodel J1643+3316_C_map.mod ! Writing 71 model components to file: J1643+3316_C_map.mod wobs J1643+3316_C_uvs.fits ! Writing UV FITS file: J1643+3316_C_uvs.fits wwins J1643+3316_C_map.win ! wwins: Wrote 1 windows to J1643+3316_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.28784e-06 Jy ! Component: 100 - total flux cleaned = -3.72577e-06 Jy ! Component: 150 - total flux cleaned = -1.18566e-05 Jy ! Component: 200 - total flux cleaned = -1.99987e-05 Jy ! Component: 250 - total flux cleaned = 2.40139e-05 Jy ! Component: 300 - total flux cleaned = 5.21582e-05 Jy ! Component: 350 - total flux cleaned = 8.60449e-05 Jy ! Component: 400 - total flux cleaned = 7.9498e-05 Jy ! Component: 450 - total flux cleaned = 6.68559e-05 Jy ! Component: 500 - total flux cleaned = 7.92234e-05 Jy ! Component: 550 - total flux cleaned = 9.72275e-05 Jy ! Component: 600 - total flux cleaned = 0.000126471 Jy ! Component: 650 - total flux cleaned = 0.000143708 Jy ! Component: 700 - total flux cleaned = 0.000171735 Jy ! Component: 750 - total flux cleaned = 0.000204414 Jy ! Component: 800 - total flux cleaned = 0.000215067 Jy ! Component: 850 - total flux cleaned = 0.000241278 Jy ! Component: 900 - total flux cleaned = 0.000271987 Jy ! Component: 950 - total flux cleaned = 0.000296963 Jy ! Component: 1000 - total flux cleaned = 0.000296893 Jy ! Component: 1050 - total flux cleaned = 0.000316312 Jy ! Component: 1100 - total flux cleaned = 0.000335354 Jy ! Component: 1150 - total flux cleaned = 0.000354015 Jy ! Component: 1200 - total flux cleaned = 0.000386194 Jy ! Component: 1250 - total flux cleaned = 0.000408865 Jy ! Component: 1300 - total flux cleaned = 0.000431208 Jy ! Component: 1350 - total flux cleaned = 0.000470594 Jy ! Component: 1400 - total flux cleaned = 0.000496524 Jy ! Component: 1450 - total flux cleaned = 0.00052197 Jy ! Component: 1500 - total flux cleaned = 0.000547134 Jy ! Component: 1550 - total flux cleaned = 0.000576166 Jy ! Component: 1600 - total flux cleaned = 0.000600707 Jy ! Component: 1650 - total flux cleaned = 0.000624971 Jy ! Component: 1700 - total flux cleaned = 0.000656767 Jy ! Component: 1750 - total flux cleaned = 0.000676429 Jy ! Component: 1800 - total flux cleaned = 0.000703555 Jy ! Component: 1850 - total flux cleaned = 0.000730352 Jy ! Component: 1900 - total flux cleaned = 0.000745412 Jy ! Component: 1950 - total flux cleaned = 0.000767839 Jy ! Component: 2000 - total flux cleaned = 0.000789928 Jy ! Component: 2050 - total flux cleaned = 0.000819039 Jy ! Component: 2100 - total flux cleaned = 0.000837057 Jy ! Component: 2150 - total flux cleaned = 0.000865482 Jy ! Component: 2200 - total flux cleaned = 0.000879586 Jy ! Component: 2250 - total flux cleaned = 0.000914379 Jy ! Component: 2300 - total flux cleaned = 0.000931566 Jy ! Component: 2350 - total flux cleaned = 0.000952 Jy ! Component: 2400 - total flux cleaned = 0.000968855 Jy ! Component: 2450 - total flux cleaned = 0.000988889 Jy ! Component: 2500 - total flux cleaned = 0.00100545 Jy ! Component: 2550 - total flux cleaned = 0.00101857 Jy ! Component: 2600 - total flux cleaned = 0.00102835 Jy ! Component: 2650 - total flux cleaned = 0.00104125 Jy ! Component: 2700 - total flux cleaned = 0.00105403 Jy ! Component: 2750 - total flux cleaned = 0.00106038 Jy ! Component: 2800 - total flux cleaned = 0.0010824 Jy ! Component: 2850 - total flux cleaned = 0.00107931 Jy ! Component: 2900 - total flux cleaned = 0.00109172 Jy ! Component: 2950 - total flux cleaned = 0.00111637 Jy ! Component: 3000 - total flux cleaned = 0.00111637 Jy ! Component: 3050 - total flux cleaned = 0.0011346 Jy ! Component: 3100 - total flux cleaned = 0.00114667 Jy ! Component: 3150 - total flux cleaned = 0.00115267 Jy ! Component: 3200 - total flux cleaned = 0.00116463 Jy ! Component: 3250 - total flux cleaned = 0.00117059 Jy ! Component: 3300 - total flux cleaned = 0.00117651 Jy ! Component: 3350 - total flux cleaned = 0.00118243 Jy ! Component: 3400 - total flux cleaned = 0.0011942 Jy ! Component: 3450 - total flux cleaned = 0.001203 Jy ! Component: 3500 - total flux cleaned = 0.00120883 Jy ! Component: 3550 - total flux cleaned = 0.00121756 Jy ! Component: 3600 - total flux cleaned = 0.00122047 Jy ! Component: 3650 - total flux cleaned = 0.00123203 Jy ! Component: 3700 - total flux cleaned = 0.00123492 Jy ! Component: 3750 - total flux cleaned = 0.00124354 Jy ! Component: 3800 - total flux cleaned = 0.00124926 Jy ! Component: 3850 - total flux cleaned = 0.00125497 Jy ! Component: 3900 - total flux cleaned = 0.00125783 Jy ! Component: 3950 - total flux cleaned = 0.00126066 Jy ! Component: 4000 - total flux cleaned = 0.0012635 Jy ! Component: 4050 - total flux cleaned = 0.00126632 Jy ! Total flux subtracted in 4096 components = 0.00126351 Jy ! Clean residual min=-0.000158 max=0.000157 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0130946 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 340 components and 0.0130946 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1643+3316_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.515 x 5.287 at -43.33 degrees (North through East) ! Clean map min=-0.00042361 max=0.0098635 Jy/beam ! Writing clean map to FITS file: .//J1643+3316_C_map.fits wmodel .//J1643+3316_C_map.mod ! Writing 340 model components to file: .//J1643+3316_C_map.mod wobs .//J1643+3316_C_uvs.fits ! Writing UV FITS file: .//J1643+3316_C_uvs.fits wwins .//J1643+3316_C_map.win ! wwins: Wrote 2 windows to .//J1643+3316_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0098635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.81122e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46334 1.46334 2.92668 5.85336 11.7067 23.4134 46.8269 93.6537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.01 quit ! Quitting program ! Log file .//J1643+3316_C_dfm.log closed on Sat Oct 20 23:56:55 2018