! Started logfile: /tmp/maps//J1858+0640_C_20180619_dfm.log on Wed Jul 4 23:34:52 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 /tmp/maps//J1858+0640_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1858+0640_C_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1858+0640 ! ! 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 76 lines of history. ! ! Reading 20832 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 J1858+0640_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=1.002971Jy sigma=25.345720 ! Fit after self-cal, rms=0.978552Jy sigma=24.725465 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.863 mas, bmaj=6.435 mas, bpa=-20.19 degrees ! Estimated noise=0.394426 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 = 0.0165712 Jy ! Component: 100 - total flux cleaned = 0.020192 Jy ! Total flux subtracted in 100 components = 0.020192 Jy ! Clean residual min=-0.001483 max=0.001848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.020192 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.020192 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=0.035058Jy sigma=0.816083 ! Fit after self-cal, rms=0.031723Jy sigma=0.722456 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522527 Jy ! Component: 100 - total flux cleaned = 0.0065247 Jy ! Total flux subtracted in 100 components = 0.0065247 Jy ! Clean residual min=-0.001189 max=0.001488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0267167 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0267167 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=0.030855Jy sigma=0.701514 ! Fit after self-cal, rms=0.030851Jy sigma=0.701447 ! 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=2.499 mas, bmaj=6.555 mas, bpa=-19.92 degrees ! Estimated noise=0.199153 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 = 0.00128404 Jy ! Component: 100 - total flux cleaned = 0.00208962 Jy ! Component: 150 - total flux cleaned = 0.00264322 Jy ! Component: 200 - total flux cleaned = 0.00283174 Jy ! Total flux subtracted in 200 components = 0.00283174 Jy ! Clean residual min=-0.000951 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0295484 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.0295485 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=0.030785Jy sigma=0.699930 ! Fit after self-cal, rms=0.030777Jy sigma=0.699840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.499 x 6.555 at -19.92 degrees (North through East) ! Clean map min=-0.00095178 max=0.026884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 KP 0.95 LA 0.97 ! MK 0.94 NL 1.12 OV 0.92 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 KP 0.99 LA 1.10 ! MK 1.00 NL 1.02 OV 0.96 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 KP 1.01 LA 1.02 ! MK 0.89 NL 1.04 OV 0.99 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 1.01 LA 1.10 ! MK 0.97 NL 1.08 OV 1.02 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 KP 1.04 LA 1.11 ! MK 1.04 NL 1.01 OV 1.03 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 0.97 LA 1.08 ! MK 1.00 NL 1.13 OV 1.09 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 KP 0.96 LA 1.05 ! MK 1.03 NL 1.10 OV 0.99 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 0.95 LA 1.05 ! MK 0.92 NL 1.10 OV 1.05 PT 0.98 ! ! ! Fit before self-cal, rms=0.030777Jy sigma=0.699840 ! Fit after self-cal, rms=0.029729Jy sigma=0.696960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=6.565 mas, bpa=-19.9 degrees ! Estimated noise=0.197957 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 = -0.000335046 Jy ! Component: 100 - total flux cleaned = -0.000335735 Jy ! Component: 150 - total flux cleaned = -0.000335348 Jy ! Component: 200 - total flux cleaned = -0.000330313 Jy ! Total flux subtracted in 200 components = -0.000330313 Jy ! Clean residual min=-0.000591 max=0.000659 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0292181 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.0292181 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=0.029725Jy sigma=0.696848 ! Fit after self-cal, rms=0.029740Jy sigma=0.696573 ! 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=0.029740Jy sigma=0.696573 ! Fit after self-cal, rms=0.029750Jy sigma=0.696514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.505 mas, bmaj=6.577 mas, bpa=-19.89 degrees ! Estimated noise=0.198194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153197 Jy ! Component: 100 - total flux cleaned = -0.000180935 Jy ! Component: 150 - total flux cleaned = -0.00018576 Jy ! Component: 200 - total flux cleaned = -0.000185733 Jy ! Total flux subtracted in 200 components = -0.000185733 Jy ! Clean residual min=-0.000603 max=0.000647 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0290324 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0290324 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=0.029748Jy sigma=0.696465 ! Fit after self-cal, rms=0.029754Jy sigma=0.696442 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 (-15.6, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325782 Jy ! Component: 100 - total flux cleaned = 0.000506736 Jy ! Component: 150 - total flux cleaned = 0.000603636 Jy ! Component: 200 - total flux cleaned = 0.000660809 Jy ! Total flux subtracted in 200 components = 0.000660809 Jy ! Clean residual min=-0.000573 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0296932 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0296932 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=0.029744Jy sigma=0.696116 ! Fit after self-cal, rms=0.029744Jy sigma=0.696058 ! 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=0.029744Jy sigma=0.696058 ! Fit after self-cal, rms=0.029698Jy sigma=0.696039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.502 mas, bmaj=6.589 mas, bpa=-19.88 degrees ! Estimated noise=0.198144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208387 Jy ! Component: 100 - total flux cleaned = 0.000258472 Jy ! Component: 150 - total flux cleaned = 0.000258341 Jy ! Component: 200 - total flux cleaned = 0.000258511 Jy ! Total flux subtracted in 200 components = 0.000258511 Jy ! Clean residual min=-0.000555 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0299517 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.0299517 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=0.029695Jy sigma=0.695941 ! Fit after self-cal, rms=0.029693Jy sigma=0.695891 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 = 0.000112364 Jy ! Component: 100 - total flux cleaned = 0.000144862 Jy ! Component: 150 - total flux cleaned = 0.000174427 Jy ! Component: 200 - total flux cleaned = 0.000183334 Jy ! Total flux subtracted in 200 components = 0.000183334 Jy ! Clean residual min=-0.000548 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0301351 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.0301351 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=0.029691Jy sigma=0.695846 ! Fit after self-cal, rms=0.029691Jy sigma=0.695837 ! 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=0.029691Jy sigma=0.695837 ! Fit after self-cal, rms=0.029671Jy sigma=0.695830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.429 mas, bmaj=6.592 mas, bpa=-18.56 degrees ! Estimated noise=0.215997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010012 Jy ! Component: 100 - total flux cleaned = 0.000121395 Jy ! Component: 150 - total flux cleaned = 0.000114281 Jy ! Component: 200 - total flux cleaned = 0.00010453 Jy ! Total flux subtracted in 200 components = 0.00010453 Jy ! Clean residual min=-0.000459 max=0.000405 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0302396 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 0.0302396 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=0.029670Jy sigma=0.695805 ! Fit after self-cal, rms=0.029669Jy sigma=0.695801 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 = 4.87821e-05 Jy ! Component: 100 - total flux cleaned = 5.82143e-05 Jy ! Component: 150 - total flux cleaned = 5.8199e-05 Jy ! Component: 200 - total flux cleaned = 5.29182e-05 Jy ! Total flux subtracted in 200 components = 5.29182e-05 Jy ! Clean residual min=-0.000453 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0302925 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.0302925 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=0.029669Jy sigma=0.695789 ! Fit after self-cal, rms=0.029669Jy sigma=0.695788 ! 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=2.501 mas, bmaj=6.597 mas, bpa=-19.87 degrees ! Estimated noise=0.198212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.501 x 6.597 at -19.87 degrees (North through East) ! Clean map min=-0.00051649 max=0.026687 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=1.863 mas, bmaj=6.439 mas, bpa=-20.16 degrees ! Estimated noise=0.392202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207461 Jy ! Component: 100 - total flux cleaned = 0.0252776 Jy ! Component: 150 - total flux cleaned = 0.0266908 Jy ! Component: 200 - total flux cleaned = 0.0272057 Jy ! Total flux subtracted in 200 components = 0.0272057 Jy ! Clean residual min=-0.001042 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0272057 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0272057 Jy ! Inverting map and beam ! Estimated beam: bmin=2.501 mas, bmaj=6.597 mas, bpa=-19.87 degrees ! Estimated noise=0.198212 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 = 0.000892464 Jy ! Component: 100 - total flux cleaned = 0.00135627 Jy ! Component: 150 - total flux cleaned = 0.00167547 Jy ! Component: 200 - total flux cleaned = 0.00194156 Jy ! Total flux subtracted in 200 components = 0.00194156 Jy ! Clean residual min=-0.000620 max=0.000488 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0291473 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.0291472 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=4.429 mas, bmaj=6.592 mas, bpa=-18.56 degrees ! Estimated noise=0.215997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299596 Jy ! Component: 100 - total flux cleaned = 0.000486813 Jy ! Component: 150 - total flux cleaned = 0.000615984 Jy ! Component: 200 - total flux cleaned = 0.000730471 Jy ! Total flux subtracted in 200 components = 0.000730471 Jy ! Clean residual min=-0.000474 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0298777 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 = 9.04396e-05 Jy ! Component: 100 - total flux cleaned = 0.000139396 Jy ! Component: 150 - total flux cleaned = 0.000152187 Jy ! Component: 200 - total flux cleaned = 0.000163891 Jy ! Total flux subtracted in 200 components = 0.000163891 Jy ! Clean residual min=-0.000469 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0300416 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 100 components and 0.0300416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.501 mas, bmaj=6.597 mas, bpa=-19.87 degrees ! Estimated noise=0.198212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.72763e-05 Jy ! Component: 100 - total flux cleaned = -5.34148e-05 Jy ! Component: 150 - total flux cleaned = -4.04723e-05 Jy ! Component: 200 - total flux cleaned = -2.86498e-05 Jy ! Total flux subtracted in 200 components = -2.86498e-05 Jy ! Clean residual min=-0.000556 max=0.000460 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.030013 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.030013 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=0.029673Jy sigma=0.695881 ! Fit after self-cal, rms=0.029673Jy sigma=0.695867 wmodel J1858+0640_C_map.mod ! Writing 117 model components to file: J1858+0640_C_map.mod wobs J1858+0640_C_uvs.fits ! Writing UV FITS file: J1858+0640_C_uvs.fits wwins J1858+0640_C_map.win ! wwins: Wrote 2 windows to J1858+0640_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172884 Jy ! Component: 100 - total flux cleaned = -0.000246016 Jy ! Component: 150 - total flux cleaned = -0.000326615 Jy ! Component: 200 - total flux cleaned = -0.000407888 Jy ! Component: 250 - total flux cleaned = -0.000433128 Jy ! Component: 300 - total flux cleaned = -0.000463362 Jy ! Component: 350 - total flux cleaned = -0.00048065 Jy ! Component: 400 - total flux cleaned = -0.0005198 Jy ! Component: 450 - total flux cleaned = -0.000546654 Jy ! Component: 500 - total flux cleaned = -0.000567469 Jy ! Component: 550 - total flux cleaned = -0.000582622 Jy ! Component: 600 - total flux cleaned = -0.000602185 Jy ! Component: 650 - total flux cleaned = -0.000611734 Jy ! Component: 700 - total flux cleaned = -0.00060704 Jy ! Component: 750 - total flux cleaned = -0.00061163 Jy ! Component: 800 - total flux cleaned = -0.000611725 Jy ! Component: 850 - total flux cleaned = -0.000620616 Jy ! Component: 900 - total flux cleaned = -0.000624999 Jy ! Component: 950 - total flux cleaned = -0.000633479 Jy ! Component: 1000 - total flux cleaned = -0.000641754 Jy ! Component: 1050 - total flux cleaned = -0.000666452 Jy ! Component: 1100 - total flux cleaned = -0.000674553 Jy ! Component: 1150 - total flux cleaned = -0.000698585 Jy ! Component: 1200 - total flux cleaned = -0.000718322 Jy ! Component: 1250 - total flux cleaned = -0.000737695 Jy ! Component: 1300 - total flux cleaned = -0.000752997 Jy ! Component: 1350 - total flux cleaned = -0.00077562 Jy ! Component: 1400 - total flux cleaned = -0.000786792 Jy ! Component: 1450 - total flux cleaned = -0.000805095 Jy ! Component: 1500 - total flux cleaned = -0.000812313 Jy ! Component: 1550 - total flux cleaned = -0.000823038 Jy ! Component: 1600 - total flux cleaned = -0.000837144 Jy ! Component: 1650 - total flux cleaned = -0.000844081 Jy ! Component: 1700 - total flux cleaned = -0.000850992 Jy ! Component: 1750 - total flux cleaned = -0.000861229 Jy ! Component: 1800 - total flux cleaned = -0.000871326 Jy ! Component: 1850 - total flux cleaned = -0.000881284 Jy ! Component: 1900 - total flux cleaned = -0.000887871 Jy ! Component: 1950 - total flux cleaned = -0.000907503 Jy ! Component: 2000 - total flux cleaned = -0.000917197 Jy ! Component: 2050 - total flux cleaned = -0.000917203 Jy ! Component: 2100 - total flux cleaned = -0.00093318 Jy ! Component: 2150 - total flux cleaned = -0.000942704 Jy ! Component: 2200 - total flux cleaned = -0.000952123 Jy ! Component: 2250 - total flux cleaned = -0.000952133 Jy ! Component: 2300 - total flux cleaned = -0.000958346 Jy ! Component: 2350 - total flux cleaned = -0.000955292 Jy ! Component: 2400 - total flux cleaned = -0.000958314 Jy ! Component: 2450 - total flux cleaned = -0.000964359 Jy ! Component: 2500 - total flux cleaned = -0.000961353 Jy ! Component: 2550 - total flux cleaned = -0.000961372 Jy ! Component: 2600 - total flux cleaned = -0.000958422 Jy ! Component: 2650 - total flux cleaned = -0.000958443 Jy ! Component: 2700 - total flux cleaned = -0.000967198 Jy ! Component: 2750 - total flux cleaned = -0.000964273 Jy ! Component: 2800 - total flux cleaned = -0.00096717 Jy ! Component: 2850 - total flux cleaned = -0.000970037 Jy ! Component: 2900 - total flux cleaned = -0.000972876 Jy ! Component: 2950 - total flux cleaned = -0.000981348 Jy ! Component: 3000 - total flux cleaned = -0.000984144 Jy ! Component: 3050 - total flux cleaned = -0.000986916 Jy ! Component: 3100 - total flux cleaned = -0.000989694 Jy ! Component: 3150 - total flux cleaned = -0.000989672 Jy ! Component: 3200 - total flux cleaned = -0.000997908 Jy ! Component: 3250 - total flux cleaned = -0.000995185 Jy ! Component: 3300 - total flux cleaned = -0.00100606 Jy ! Component: 3350 - total flux cleaned = -0.0010196 Jy ! Component: 3400 - total flux cleaned = -0.00101958 Jy ! Component: 3450 - total flux cleaned = -0.00102227 Jy ! Component: 3500 - total flux cleaned = -0.00103032 Jy ! Component: 3550 - total flux cleaned = -0.00104097 Jy ! Component: 3600 - total flux cleaned = -0.00103832 Jy ! Component: 3650 - total flux cleaned = -0.00104888 Jy ! Component: 3700 - total flux cleaned = -0.00105676 Jy ! Component: 3750 - total flux cleaned = -0.00106723 Jy ! Component: 3800 - total flux cleaned = -0.00107245 Jy ! Component: 3850 - total flux cleaned = -0.00108024 Jy ! Component: 3900 - total flux cleaned = -0.00108799 Jy ! Component: 3950 - total flux cleaned = -0.00109832 Jy ! Component: 4000 - total flux cleaned = -0.0011009 Jy ! Component: 4050 - total flux cleaned = -0.00111371 Jy ! Total flux subtracted in 4096 components = -0.00112903 Jy ! Clean residual min=-0.000131 max=0.000156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0288839 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 361 components and 0.0288839 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1858+0640_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.501 x 6.597 at -19.87 degrees (North through East) ! Clean map min=-0.00042333 max=0.026703 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1858+0640_C_20180619_map.fits wmodel /tmp/maps//J1858+0640_C_20180619_map.mod ! Writing 361 model components to file: /tmp/maps//J1858+0640_C_20180619_map.mod wobs /tmp/maps//J1858+0640_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1858+0640_C_20180619_uvs.fits wwins /tmp/maps//J1858+0640_C_20180619_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1858+0640_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0267034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.61321e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.518273 0.518273 1.03655 2.07309 4.14618 8.29237 16.5847 33.1695 66.3389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 578.845 quit ! Quitting program ! Log file /tmp/maps//J1858+0640_C_20180619_dfm.log closed on Wed Jul 4 23:34:56 2018