! Started logfile: /vlbi/sb072/temp_maps//J1644+0720_C_dfm.log on Sat Dec 15 22:25:48 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 /vlbi/sb072/temp_maps//J1644+0720_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644+0720_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1644+0720 ! ! 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 94 lines of history. ! ! Reading 2520 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 J1644+0720_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=1.011032Jy sigma=34.453047 ! Fit after self-cal, rms=0.879904Jy sigma=29.839152 ! 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=1.459 mas, bmaj=3.384 mas, bpa=10.2 degrees ! Estimated noise=0.69774 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 = 0.0843402 Jy ! Component: 100 - total flux cleaned = 0.115768 Jy ! Total flux subtracted in 100 components = 0.115768 Jy ! Clean residual min=-0.007150 max=0.013197 Jy/beam ! Clean residual mean=-0.000012 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.115768 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.115768 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=0.040947Jy sigma=1.268511 ! Fit after self-cal, rms=0.040883Jy sigma=1.267106 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134828 Jy ! Component: 100 - total flux cleaned = 0.0201599 Jy ! Total flux subtracted in 100 components = 0.0201599 Jy ! Clean residual min=-0.006021 max=0.005413 Jy/beam ! Clean residual mean=-0.000004 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.135928 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 0.135928 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=0.033808Jy sigma=0.959627 ! Fit after self-cal, rms=0.033814Jy sigma=0.959388 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=4.027 mas, bpa=6.988 degrees ! Estimated noise=0.466969 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 = 0.00908518 Jy ! Component: 100 - total flux cleaned = 0.0145041 Jy ! Component: 150 - total flux cleaned = 0.0179597 Jy ! Component: 200 - total flux cleaned = 0.0201978 Jy ! Total flux subtracted in 200 components = 0.0201978 Jy ! Clean residual min=-0.005677 max=0.006639 Jy/beam ! Clean residual mean=-0.000002 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.156126 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.156126 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=0.031486Jy sigma=0.829393 ! Fit after self-cal, rms=0.031483Jy sigma=0.828816 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.905 x 4.027 at 6.988 degrees (North through East) ! Clean map min=-0.0056302 max=0.11314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.13 KP 0.93 ! LA 1.00 MK 1.00 NL 1.08 OV 1.10 ! PT 0.79 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.17 KP 0.92 ! LA 0.98 MK 0.96 NL 1.08 OV 1.11 ! PT 0.81 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.06 KP 0.90 ! LA 0.99 MK 1.04 NL 1.08 OV 1.07 ! PT 0.84 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.01 KP 0.90 ! LA 1.02 MK 0.96 NL 1.05 OV 1.07 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.07 KP 0.91 ! LA 1.00 MK 0.99 NL 1.08 OV 1.10 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.08 KP 0.94 ! LA 1.02 MK 1.02 NL 1.09 OV 1.08 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.10 KP 0.91 ! LA 1.04 MK 0.99 NL 1.13 OV 1.08 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.04 KP 0.94 ! LA 1.03 MK 1.02 NL 1.08 OV 1.11 ! PT 0.86 SC 1.00 ! ! ! Fit before self-cal, rms=0.031483Jy sigma=0.828816 ! Fit after self-cal, rms=0.030455Jy sigma=0.669598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.912 mas, bmaj=4.091 mas, bpa=7.144 degrees ! Estimated noise=0.47191 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 (-3, 15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066259 Jy ! Component: 100 - total flux cleaned = 0.0099553 Jy ! Component: 150 - total flux cleaned = 0.0120889 Jy ! Component: 200 - total flux cleaned = 0.0136949 Jy ! Total flux subtracted in 200 components = 0.0136949 Jy ! Clean residual min=-0.002226 max=0.002176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.169821 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.169821 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=0.029051Jy sigma=0.585320 ! Fit after self-cal, rms=0.028968Jy sigma=0.582522 ! 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=0.028968Jy sigma=0.582522 ! Fit after self-cal, rms=0.028556Jy sigma=0.579360 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=4.092 mas, bpa=7.193 degrees ! Estimated noise=0.468652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173084 Jy ! Component: 100 - total flux cleaned = 0.00266666 Jy ! Component: 150 - total flux cleaned = 0.00319741 Jy ! Component: 200 - total flux cleaned = 0.00357921 Jy ! Total flux subtracted in 200 components = 0.00357921 Jy ! Clean residual min=-0.002045 max=0.001849 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.1734 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 0.1734 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=0.028420Jy sigma=0.571239 ! Fit after self-cal, rms=0.028399Jy sigma=0.570813 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 = 0.000268389 Jy ! Component: 100 - total flux cleaned = 0.0005951 Jy ! Component: 150 - total flux cleaned = 0.00081069 Jy ! Component: 200 - total flux cleaned = 0.000907656 Jy ! Total flux subtracted in 200 components = 0.000907656 Jy ! Clean residual min=-0.002024 max=0.001809 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.174307 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.174307 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=0.028356Jy sigma=0.569057 ! Fit after self-cal, rms=0.028349Jy sigma=0.568899 ! 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=0.028349Jy sigma=0.568899 ! Fit after self-cal, rms=0.028242Jy sigma=0.566005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=4.093 mas, bpa=7.324 degrees ! Estimated noise=0.467803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454338 Jy ! Component: 100 - total flux cleaned = 0.000550399 Jy ! Component: 150 - total flux cleaned = 0.000630787 Jy ! Component: 200 - total flux cleaned = 0.000703512 Jy ! Total flux subtracted in 200 components = 0.000703512 Jy ! Clean residual min=-0.001810 max=0.001727 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.175011 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.175011 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=0.028211Jy sigma=0.563900 ! Fit after self-cal, rms=0.028197Jy sigma=0.563710 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.19043e-05 Jy ! Component: 100 - total flux cleaned = 9.31656e-05 Jy ! Component: 150 - total flux cleaned = 0.000141343 Jy ! Component: 200 - total flux cleaned = 0.00018685 Jy ! Total flux subtracted in 200 components = 0.00018685 Jy ! Clean residual min=-0.001775 max=0.001685 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.175198 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.175198 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=0.028175Jy sigma=0.562754 ! Fit after self-cal, rms=0.028169Jy sigma=0.562635 ! 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=0.028169Jy sigma=0.562635 ! Fit after self-cal, rms=0.028085Jy sigma=0.560906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.901 mas, bmaj=6.024 mas, bpa=-8.653 degrees ! Estimated noise=0.532377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370743 Jy ! Component: 100 - total flux cleaned = 0.000568943 Jy ! Component: 150 - total flux cleaned = 0.000568048 Jy ! Component: 200 - total flux cleaned = 0.000585016 Jy ! Total flux subtracted in 200 components = 0.000585016 Jy ! Clean residual min=-0.002092 max=0.001987 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.175783 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 132 components and 0.175783 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=0.028087Jy sigma=0.559950 ! Fit after self-cal, rms=0.028050Jy sigma=0.559254 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 (-1.8, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113976 Jy ! Component: 100 - total flux cleaned = 0.00104348 Jy ! Component: 150 - total flux cleaned = 0.000634613 Jy ! Component: 200 - total flux cleaned = 0.00055772 Jy ! Total flux subtracted in 200 components = 0.00055772 Jy ! Clean residual min=-0.001369 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.176341 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.176341 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=0.027912Jy sigma=0.551919 ! Fit after self-cal, rms=0.027894Jy sigma=0.551278 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=4.094 mas, bpa=7.402 degrees ! Estimated noise=0.467227 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.906 x 4.094 at 7.402 degrees (North through East) ! Clean map min=-0.0014112 max=0.11415 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=1.453 mas, bmaj=3.431 mas, bpa=10.42 degrees ! Estimated noise=0.706517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0855914 Jy ! Component: 100 - total flux cleaned = 0.117812 Jy ! Component: 150 - total flux cleaned = 0.131654 Jy ! Component: 200 - total flux cleaned = 0.138229 Jy ! Total flux subtracted in 200 components = 0.138229 Jy ! Clean residual min=-0.003401 max=0.003341 Jy/beam ! Clean residual mean=-0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.138229 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.138229 Jy ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=4.094 mas, bpa=7.402 degrees ! Estimated noise=0.467227 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 = 0.00769116 Jy ! Component: 100 - total flux cleaned = 0.0131802 Jy ! Component: 150 - total flux cleaned = 0.0174277 Jy ! Component: 200 - total flux cleaned = 0.0208231 Jy ! Total flux subtracted in 200 components = 0.0208231 Jy ! Clean residual min=-0.002136 max=0.002593 Jy/beam ! Clean residual mean=-0.000007 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.159052 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 99 components and 0.159052 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=3.901 mas, bmaj=6.024 mas, bpa=-8.653 degrees ! Estimated noise=0.532377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439125 Jy ! Component: 100 - total flux cleaned = 0.00743343 Jy ! Component: 150 - total flux cleaned = 0.00970928 Jy ! Component: 200 - total flux cleaned = 0.0114986 Jy ! Total flux subtracted in 200 components = 0.0114986 Jy ! Clean residual min=-0.001735 max=0.001640 Jy/beam ! Clean residual mean=-0.000005 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.17055 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 = 0.00106294 Jy ! Component: 100 - total flux cleaned = 0.00186345 Jy ! Component: 150 - total flux cleaned = 0.00250901 Jy ! Component: 200 - total flux cleaned = 0.00285026 Jy ! Total flux subtracted in 200 components = 0.00285026 Jy ! Clean residual min=-0.001430 max=0.001129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.173401 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 207 components and 0.173401 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=4.094 mas, bpa=7.402 degrees ! Estimated noise=0.467227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444779 Jy ! Component: 100 - total flux cleaned = 0.000777722 Jy ! Component: 150 - total flux cleaned = 0.00110652 Jy ! Component: 200 - total flux cleaned = 0.001355 Jy ! Total flux subtracted in 200 components = 0.001355 Jy ! Clean residual min=-0.001169 max=0.001113 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.174756 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 240 components and 0.174756 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=0.027724Jy sigma=0.547716 ! Fit after self-cal, rms=0.027673Jy sigma=0.546443 wmodel J1644+0720_C_map.mod ! Writing 240 model components to file: J1644+0720_C_map.mod wobs J1644+0720_C_uvs.fits ! Writing UV FITS file: J1644+0720_C_uvs.fits wwins J1644+0720_C_map.win ! wwins: Wrote 3 windows to J1644+0720_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 = 3.31112e-06 Jy ! Component: 100 - total flux cleaned = -0.000221726 Jy ! Component: 150 - total flux cleaned = -0.000453344 Jy ! Component: 200 - total flux cleaned = -0.000589694 Jy ! Component: 250 - total flux cleaned = -0.000754697 Jy ! Component: 300 - total flux cleaned = -0.000834368 Jy ! Component: 350 - total flux cleaned = -0.000943277 Jy ! Component: 400 - total flux cleaned = -0.00101907 Jy ! Component: 450 - total flux cleaned = -0.00107851 Jy ! Component: 500 - total flux cleaned = -0.00110755 Jy ! Component: 550 - total flux cleaned = -0.00110755 Jy ! Component: 600 - total flux cleaned = -0.00112151 Jy ! Component: 650 - total flux cleaned = -0.00113514 Jy ! Component: 700 - total flux cleaned = -0.00112158 Jy ! Component: 750 - total flux cleaned = -0.00110853 Jy ! Component: 800 - total flux cleaned = -0.00110871 Jy ! Component: 850 - total flux cleaned = -0.00108333 Jy ! Component: 900 - total flux cleaned = -0.00107114 Jy ! Component: 950 - total flux cleaned = -0.00105901 Jy ! Component: 1000 - total flux cleaned = -0.00110761 Jy ! Component: 1050 - total flux cleaned = -0.00105926 Jy ! Component: 1100 - total flux cleaned = -0.00104731 Jy ! Component: 1150 - total flux cleaned = -0.00105895 Jy ! Component: 1200 - total flux cleaned = -0.00100112 Jy ! Component: 1250 - total flux cleaned = -0.00101263 Jy ! Component: 1300 - total flux cleaned = -0.00102386 Jy ! Component: 1350 - total flux cleaned = -0.00102375 Jy ! Component: 1400 - total flux cleaned = -0.00102367 Jy ! Component: 1450 - total flux cleaned = -0.000990971 Jy ! Component: 1500 - total flux cleaned = -0.00101244 Jy ! Component: 1550 - total flux cleaned = -0.00104438 Jy ! Component: 1600 - total flux cleaned = -0.00105492 Jy ! Component: 1650 - total flux cleaned = -0.00107578 Jy ! Component: 1700 - total flux cleaned = -0.00110666 Jy ! Component: 1750 - total flux cleaned = -0.00111687 Jy ! Component: 1800 - total flux cleaned = -0.00112699 Jy ! Component: 1850 - total flux cleaned = -0.00113705 Jy ! Component: 1900 - total flux cleaned = -0.0011172 Jy ! Component: 1950 - total flux cleaned = -0.00113691 Jy ! Component: 2000 - total flux cleaned = -0.00114662 Jy ! Component: 2050 - total flux cleaned = -0.00114666 Jy ! Component: 2100 - total flux cleaned = -0.00114665 Jy ! Component: 2150 - total flux cleaned = -0.00116576 Jy ! Component: 2200 - total flux cleaned = -0.00117537 Jy ! Component: 2250 - total flux cleaned = -0.00117537 Jy ! Component: 2300 - total flux cleaned = -0.0011847 Jy ! Component: 2350 - total flux cleaned = -0.00118474 Jy ! Component: 2400 - total flux cleaned = -0.00119397 Jy ! Component: 2450 - total flux cleaned = -0.00118496 Jy ! Component: 2500 - total flux cleaned = -0.00120305 Jy ! Component: 2550 - total flux cleaned = -0.00119414 Jy ! Component: 2600 - total flux cleaned = -0.00120306 Jy ! Component: 2650 - total flux cleaned = -0.00121192 Jy ! Component: 2700 - total flux cleaned = -0.00121194 Jy ! Component: 2750 - total flux cleaned = -0.00123805 Jy ! Component: 2800 - total flux cleaned = -0.00121215 Jy ! Component: 2850 - total flux cleaned = -0.00122074 Jy ! Component: 2900 - total flux cleaned = -0.00125482 Jy ! Component: 2950 - total flux cleaned = -0.00123791 Jy ! Component: 3000 - total flux cleaned = -0.00122941 Jy ! Component: 3050 - total flux cleaned = -0.00122097 Jy ! Component: 3100 - total flux cleaned = -0.0012128 Jy ! Component: 3150 - total flux cleaned = -0.00122119 Jy ! Component: 3200 - total flux cleaned = -0.00125399 Jy ! Component: 3250 - total flux cleaned = -0.00123765 Jy ! Component: 3300 - total flux cleaned = -0.00123761 Jy ! Component: 3350 - total flux cleaned = -0.00126174 Jy ! Component: 3400 - total flux cleaned = -0.00125374 Jy ! Component: 3450 - total flux cleaned = -0.00126163 Jy ! Component: 3500 - total flux cleaned = -0.0012458 Jy ! Component: 3550 - total flux cleaned = -0.00128522 Jy ! Component: 3600 - total flux cleaned = -0.00126169 Jy ! Component: 3650 - total flux cleaned = -0.00127723 Jy ! Component: 3700 - total flux cleaned = -0.00126948 Jy ! Component: 3750 - total flux cleaned = -0.0012772 Jy ! Component: 3800 - total flux cleaned = -0.00126952 Jy ! Component: 3850 - total flux cleaned = -0.0012771 Jy ! Component: 3900 - total flux cleaned = -0.00123167 Jy ! Component: 3950 - total flux cleaned = -0.00128442 Jy ! Component: 4000 - total flux cleaned = -0.00126195 Jy ! Component: 4050 - total flux cleaned = -0.00128431 Jy ! Total flux subtracted in 4096 components = -0.00124722 Jy ! Clean residual min=-0.000442 max=0.000484 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.173508 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 544 components and 0.173508 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644+0720_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.906 x 4.094 at 7.402 degrees (North through East) ! Clean map min=-0.0010527 max=0.11732 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644+0720_C_map.fits wmodel /vlbi/sb072/temp_maps//J1644+0720_C_map.mod ! Writing 544 model components to file: /vlbi/sb072/temp_maps//J1644+0720_C_map.mod wobs /vlbi/sb072/temp_maps//J1644+0720_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644+0720_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1644+0720_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1644+0720_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.342998 0.342998 0.685996 1.37199 2.74398 5.48797 10.9759 21.9519 43.9037 87.8075 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 874.64 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644+0720_C_dfm.log closed on Sat Dec 15 22:25:52 2018