! Started logfile: /scr/pima/rv125_uvs/J1146+3958_S_dfm.log on Sun Dec 23 06:58:38 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J1146+3958_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1146+3958_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 30 integrations on 10 of 10 possible baselines. ! AN table 3: 3 integrations on 10 of 10 possible baselines. ! AN table 4: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.33208 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1146+3958 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4240 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1146+3958_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 417 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 48 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 417 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 48 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 580 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 417 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 48 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.308480Jy sigma=17.898454 ! Fit after self-cal, rms=0.290299Jy sigma=3.644531 ! 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=2.706 mas, bmaj=3.402 mas, bpa=87.95 degrees ! Estimated noise=1.4402 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 = 0.635603 Jy ! Component: 100 - total flux cleaned = 0.816263 Jy ! Total flux subtracted in 100 components = 0.816263 Jy ! Clean residual min=-0.022431 max=0.066944 Jy/beam ! Clean residual mean=0.000122 rms=0.005680 Jy/beam ! Combined flux in latest and established models = 0.816263 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.816263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211866Jy sigma=2.635901 ! Fit after self-cal, rms=0.211856Jy sigma=2.635614 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0669736 Jy ! Component: 100 - total flux cleaned = 0.0995868 Jy ! Total flux subtracted in 100 components = 0.0995868 Jy ! Clean residual min=-0.023272 max=0.027777 Jy/beam ! Clean residual mean=0.000011 rms=0.004891 Jy/beam ! Combined flux in latest and established models = 0.91585 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.91585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187341Jy sigma=2.354347 ! Fit after self-cal, rms=0.187342Jy sigma=2.354269 ! 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=3.159 mas, bmaj=3.82 mas, bpa=-86.05 degrees ! Estimated noise=1.22668 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 (6.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295601 Jy ! Component: 100 - total flux cleaned = 0.0364275 Jy ! Component: 150 - total flux cleaned = 0.0406568 Jy ! Component: 200 - total flux cleaned = 0.0445562 Jy ! Total flux subtracted in 200 components = 0.0445562 Jy ! Clean residual min=-0.022790 max=0.028503 Jy/beam ! Clean residual mean=-0.000142 rms=0.004650 Jy/beam ! Combined flux in latest and established models = 0.960406 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.960406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180667Jy sigma=2.264896 ! Fit after self-cal, rms=0.180097Jy sigma=2.257019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.159 x 3.82 at -86.05 degrees (North through East) ! Clean map min=-0.021644 max=0.8105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.91 KP 0.94 LA 0.92 ! MK 1.05 NL 1.11 NY 1.25 OV 0.93 ! PT 1.06 SC 0.94 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.05 HN 0.87 MC 1.07 NY 1.61 ! WN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 HH 0.90 HN 0.96 NL 1.36 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 HN 0.89 KP 0.94 LA 0.94 ! NL 1.13 OV 0.91 PT 1.05 WN 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.93 KP 0.91 LA 0.91 ! MK 1.05 NL 1.12 NY 1.15 OV 1.06 ! PT 1.06 SC 0.92 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.11 HN 0.95 MC 0.85 NY 1.37 ! WN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 HH 1.15 HN 0.96 NL 1.31 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.21 HN 0.85 KP 0.94 LA 0.95 ! NL 1.35 OV 0.96 PT 1.01 WN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* MC 0.00* NY 0.00* ! WN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HH 0.00* HN 0.00* NL 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* WN 0.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 0.92 LA 0.92 ! MK 1.03 NL 1.11 NY 1.19 OV 0.95 ! PT 1.05 SC 0.94 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.96 HN 0.97 MC 1.01 NY 1.36 ! WN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 HH 0.88 HN 0.95 NL 1.25 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 0.92 KP 0.91 LA 0.94 ! NL 1.12 OV 0.91 PT 1.08 WN 1.00* ! ! ! Fit before self-cal, rms=0.180097Jy sigma=2.257019 ! Fit after self-cal, rms=0.154057Jy sigma=1.805127 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.451 mas, bmaj=3.908 mas, bpa=-82.09 degrees ! Estimated noise=1.2801 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 = -0.00506196 Jy ! Component: 100 - total flux cleaned = -0.00452884 Jy ! Component: 150 - total flux cleaned = -0.00429647 Jy ! Component: 200 - total flux cleaned = -0.00488809 Jy ! Total flux subtracted in 200 components = -0.00488809 Jy ! Clean residual min=-0.014863 max=0.013830 Jy/beam ! Clean residual mean=-0.000267 rms=0.003230 Jy/beam ! Combined flux in latest and established models = 0.955518 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.955518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152939Jy sigma=1.791920 ! Fit after self-cal, rms=0.152926Jy sigma=1.790883 ! 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. ! ! Fit before self-cal, rms=0.152926Jy sigma=1.790883 ! Fit after self-cal, rms=0.148507Jy sigma=1.514683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=3.921 mas, bpa=-82.91 degrees ! Estimated noise=1.28662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542968 Jy ! Component: 100 - total flux cleaned = 0.0058578 Jy ! Component: 150 - total flux cleaned = 0.00585601 Jy ! Component: 200 - total flux cleaned = 0.00570203 Jy ! Total flux subtracted in 200 components = 0.00570203 Jy ! Clean residual min=-0.011652 max=0.012226 Jy/beam ! Clean residual mean=-0.000170 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 0.96122 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.96122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147727Jy sigma=1.507592 ! Fit after self-cal, rms=0.147706Jy sigma=1.507274 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 (127.5, -46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111884 Jy ! Component: 100 - total flux cleaned = 0.0146217 Jy ! Component: 150 - total flux cleaned = 0.015838 Jy ! Component: 200 - total flux cleaned = 0.0162448 Jy ! Total flux subtracted in 200 components = 0.0162448 Jy ! Clean residual min=-0.011890 max=0.010990 Jy/beam ! Clean residual mean=-0.000166 rms=0.002536 Jy/beam ! Combined flux in latest and established models = 0.977465 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.977465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146511Jy sigma=1.496240 ! Fit after self-cal, rms=0.146409Jy sigma=1.494664 ! 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. ! ! Fit before self-cal, rms=0.146409Jy sigma=1.494664 ! Fit after self-cal, rms=0.082614Jy sigma=0.969749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=3.921 mas, bpa=-82.44 degrees ! Estimated noise=1.28834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00572209 Jy ! Component: 100 - total flux cleaned = -0.00730616 Jy ! Component: 150 - total flux cleaned = -0.00744272 Jy ! Component: 200 - total flux cleaned = -0.00777554 Jy ! Total flux subtracted in 200 components = -0.00777554 Jy ! Clean residual min=-0.005123 max=0.004645 Jy/beam ! Clean residual mean=-0.000096 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.969689 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.969689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082039Jy sigma=0.962121 ! Fit after self-cal, rms=0.081970Jy sigma=0.961310 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 = -0.00201571 Jy ! Component: 100 - total flux cleaned = -0.00220831 Jy ! Component: 150 - total flux cleaned = -0.00220481 Jy ! Component: 200 - total flux cleaned = -0.0024557 Jy ! Total flux subtracted in 200 components = -0.0024557 Jy ! Clean residual min=-0.005007 max=0.004599 Jy/beam ! Clean residual mean=-0.000093 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.967234 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.967234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081765Jy sigma=0.958507 ! Fit after self-cal, rms=0.081747Jy sigma=0.958376 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081747Jy sigma=0.958376 ! Fit after self-cal, rms=0.079114Jy sigma=0.935680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.116 mas, bmaj=9.036 mas, bpa=-69.11 degrees ! Estimated noise=1.66271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191694 Jy ! Component: 100 - total flux cleaned = -0.00273128 Jy ! Component: 150 - total flux cleaned = -0.00329573 Jy ! Component: 200 - total flux cleaned = -0.00362652 Jy ! Total flux subtracted in 200 components = -0.00362652 Jy ! Clean residual min=-0.004895 max=0.004906 Jy/beam ! Clean residual mean=-0.000195 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.963607 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.963607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079000Jy sigma=0.933954 ! Fit after self-cal, rms=0.078985Jy sigma=0.933729 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 = -0.000703455 Jy ! Component: 100 - total flux cleaned = -0.000931436 Jy ! Component: 150 - total flux cleaned = -0.0010826 Jy ! Component: 200 - total flux cleaned = -0.0011741 Jy ! Total flux subtracted in 200 components = -0.0011741 Jy ! Clean residual min=-0.004891 max=0.004918 Jy/beam ! Clean residual mean=-0.000192 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.962433 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.962433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078985Jy sigma=0.933450 ! Fit after self-cal, rms=0.078978Jy sigma=0.933379 ! 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=3.455 mas, bmaj=3.921 mas, bpa=-82.36 degrees ! Estimated noise=1.2878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.455 x 3.921 at -82.36 degrees (North through East) ! Clean map min=-0.0047132 max=0.84103 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078978Jy sigma=0.933379 ! Fit after self-cal, rms=0.067797Jy sigma=0.800799 ! Inverting map and beam ! Estimated beam: bmin=3.458 mas, bmaj=3.923 mas, bpa=-82.37 degrees ! Estimated noise=1.28569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162679 Jy ! Component: 100 - total flux cleaned = -0.00170201 Jy ! Component: 150 - total flux cleaned = -0.00162565 Jy ! Component: 200 - total flux cleaned = -0.00155928 Jy ! Total flux subtracted in 200 components = -0.00155928 Jy ! Clean residual min=-0.004896 max=0.004348 Jy/beam ! Clean residual mean=-0.000073 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.960874 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.960874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067620Jy sigma=0.798232 ! Fit after self-cal, rms=0.067610Jy sigma=0.798095 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000536524 Jy ! Component: 100 - total flux cleaned = -0.000471291 Jy ! Component: 150 - total flux cleaned = -0.000410118 Jy ! Component: 200 - total flux cleaned = -0.000350968 Jy ! Total flux subtracted in 200 components = -0.000350968 Jy ! Clean residual min=-0.004879 max=0.004266 Jy/beam ! Clean residual mean=-0.000073 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.960523 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.960523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067506Jy sigma=0.796683 ! Fit after self-cal, rms=0.067501Jy sigma=0.796636 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067501Jy sigma=0.796636 ! Fit after self-cal, rms=0.067482Jy sigma=0.796208 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=2.935 mas, bmaj=3.404 mas, bpa=86.39 degrees ! Estimated noise=1.50644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.652645 Jy ! Component: 100 - total flux cleaned = 0.823706 Jy ! Component: 150 - total flux cleaned = 0.883951 Jy ! Component: 200 - total flux cleaned = 0.909867 Jy ! Total flux subtracted in 200 components = 0.909867 Jy ! Clean residual min=-0.006277 max=0.011637 Jy/beam ! Clean residual mean=0.000033 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.909867 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 0.909867 Jy ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=3.923 mas, bpa=-82.17 degrees ! Estimated noise=1.28503 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 = 0.0174464 Jy ! Component: 100 - total flux cleaned = 0.0277033 Jy ! Component: 150 - total flux cleaned = 0.0345546 Jy ! Component: 200 - total flux cleaned = 0.0385101 Jy ! Total flux subtracted in 200 components = 0.0385101 Jy ! Clean residual min=-0.004557 max=0.004693 Jy/beam ! Clean residual mean=-0.000049 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.948377 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.948377 Jy ! Inverting map ! Added new window around map position (-2, 61). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327371 Jy ! Component: 100 - total flux cleaned = 0.00545935 Jy ! Component: 150 - total flux cleaned = 0.00728251 Jy ! Component: 200 - total flux cleaned = 0.00823002 Jy ! Total flux subtracted in 200 components = 0.00823002 Jy ! Clean residual min=-0.004414 max=0.004184 Jy/beam ! Clean residual mean=-0.000058 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.956607 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.956607 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.115 mas, bmaj=9.03 mas, bpa=-69.05 degrees ! Estimated noise=1.65911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181984 Jy ! Component: 100 - total flux cleaned = 0.00247332 Jy ! Component: 150 - total flux cleaned = 0.00285887 Jy ! Component: 200 - total flux cleaned = 0.00307495 Jy ! Total flux subtracted in 200 components = 0.00307495 Jy ! Clean residual min=-0.004452 max=0.004669 Jy/beam ! Clean residual mean=-0.000152 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.959682 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 = 0.000141832 Jy ! Component: 100 - total flux cleaned = 0.000227191 Jy ! Component: 150 - total flux cleaned = 0.000304848 Jy ! Component: 200 - total flux cleaned = 0.000305182 Jy ! Total flux subtracted in 200 components = 0.000305182 Jy ! Clean residual min=-0.004442 max=0.004707 Jy/beam ! Clean residual mean=-0.000154 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.959987 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 90 components and 0.959988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=3.923 mas, bpa=-82.17 degrees ! Estimated noise=1.28503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000748552 Jy ! Component: 100 - total flux cleaned = -0.000546342 Jy ! Component: 150 - total flux cleaned = -0.0003575 Jy ! Component: 200 - total flux cleaned = -0.000175406 Jy ! Total flux subtracted in 200 components = -0.000175406 Jy ! Clean residual min=-0.004611 max=0.004106 Jy/beam ! Clean residual mean=-0.000064 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.959812 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.959812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067958Jy sigma=0.799960 ! Fit after self-cal, rms=0.067836Jy sigma=0.798857 wmodel J1146+3958_S_map.mod ! Writing 101 model components to file: J1146+3958_S_map.mod wobs J1146+3958_S_uvs.fits ! Writing UV FITS file: J1146+3958_S_uvs.fits wwins J1146+3958_S_map.win ! wwins: Wrote 4 windows to J1146+3958_S_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 = -0.00140694 Jy ! Component: 100 - total flux cleaned = -0.00156102 Jy ! Component: 150 - total flux cleaned = -0.00170754 Jy ! Component: 200 - total flux cleaned = -0.00206366 Jy ! Component: 250 - total flux cleaned = -0.00248257 Jy ! Component: 300 - total flux cleaned = -0.00289395 Jy ! Component: 350 - total flux cleaned = -0.00323049 Jy ! Component: 400 - total flux cleaned = -0.00356156 Jy ! Component: 450 - total flux cleaned = -0.00395358 Jy ! Component: 500 - total flux cleaned = -0.00395272 Jy ! Component: 550 - total flux cleaned = -0.00414553 Jy ! Component: 600 - total flux cleaned = -0.00427279 Jy ! Component: 650 - total flux cleaned = -0.00464705 Jy ! Component: 700 - total flux cleaned = -0.00464653 Jy ! Component: 750 - total flux cleaned = -0.00482926 Jy ! Component: 800 - total flux cleaned = -0.00494998 Jy ! Component: 850 - total flux cleaned = -0.00512922 Jy ! Component: 900 - total flux cleaned = -0.00542622 Jy ! Component: 950 - total flux cleaned = -0.0054261 Jy ! Component: 1000 - total flux cleaned = -0.00542638 Jy ! Component: 1050 - total flux cleaned = -0.00583105 Jy ! Component: 1100 - total flux cleaned = -0.00600246 Jy ! Component: 1150 - total flux cleaned = -0.00634254 Jy ! Component: 1200 - total flux cleaned = -0.00656734 Jy ! Component: 1250 - total flux cleaned = -0.00679007 Jy ! Component: 1300 - total flux cleaned = -0.00706766 Jy ! Component: 1350 - total flux cleaned = -0.00723229 Jy ! Component: 1400 - total flux cleaned = -0.00745038 Jy ! Component: 1450 - total flux cleaned = -0.0076672 Jy ! Component: 1500 - total flux cleaned = -0.0078828 Jy ! Component: 1550 - total flux cleaned = -0.00793595 Jy ! Component: 1600 - total flux cleaned = -0.00836147 Jy ! Component: 1650 - total flux cleaned = -0.00857291 Jy ! Component: 1700 - total flux cleaned = -0.0085211 Jy ! Component: 1750 - total flux cleaned = -0.00883429 Jy ! Component: 1800 - total flux cleaned = -0.00909358 Jy ! Component: 1850 - total flux cleaned = -0.00919706 Jy ! Component: 1900 - total flux cleaned = -0.00929911 Jy ! Component: 1950 - total flux cleaned = -0.00960417 Jy ! Component: 2000 - total flux cleaned = -0.00960425 Jy ! Component: 2050 - total flux cleaned = -0.00985566 Jy ! Component: 2100 - total flux cleaned = -0.0099557 Jy ! Component: 2150 - total flux cleaned = -0.0101547 Jy ! Component: 2200 - total flux cleaned = -0.0103028 Jy ! Component: 2250 - total flux cleaned = -0.0104494 Jy ! Component: 2300 - total flux cleaned = -0.0105468 Jy ! Component: 2350 - total flux cleaned = -0.010644 Jy ! Component: 2400 - total flux cleaned = -0.0107411 Jy ! Component: 2450 - total flux cleaned = -0.010741 Jy ! Component: 2500 - total flux cleaned = -0.0108368 Jy ! Component: 2550 - total flux cleaned = -0.0110276 Jy ! Component: 2600 - total flux cleaned = -0.0111694 Jy ! Component: 2650 - total flux cleaned = -0.0111693 Jy ! Component: 2700 - total flux cleaned = -0.0110754 Jy ! Component: 2750 - total flux cleaned = -0.0111686 Jy ! Component: 2800 - total flux cleaned = -0.0111689 Jy ! Component: 2850 - total flux cleaned = -0.0110765 Jy ! Component: 2900 - total flux cleaned = -0.0113059 Jy ! Component: 2950 - total flux cleaned = -0.0113517 Jy ! Component: 3000 - total flux cleaned = -0.0113063 Jy ! Component: 3050 - total flux cleaned = -0.0114876 Jy ! Component: 3100 - total flux cleaned = -0.0115778 Jy ! Component: 3150 - total flux cleaned = -0.0115327 Jy ! Component: 3200 - total flux cleaned = -0.0113094 Jy ! Component: 3250 - total flux cleaned = -0.0114874 Jy ! Component: 3300 - total flux cleaned = -0.0115313 Jy ! Component: 3350 - total flux cleaned = -0.0115314 Jy ! Component: 3400 - total flux cleaned = -0.011312 Jy ! Component: 3450 - total flux cleaned = -0.0114429 Jy ! Component: 3500 - total flux cleaned = -0.0116168 Jy ! Component: 3550 - total flux cleaned = -0.0115302 Jy ! Component: 3600 - total flux cleaned = -0.0114008 Jy ! Component: 3650 - total flux cleaned = -0.0114867 Jy ! Component: 3700 - total flux cleaned = -0.0113584 Jy ! Component: 3750 - total flux cleaned = -0.0115288 Jy ! Component: 3800 - total flux cleaned = -0.0116983 Jy ! Component: 3850 - total flux cleaned = -0.0115293 Jy ! Component: 3900 - total flux cleaned = -0.0116974 Jy ! Component: 3950 - total flux cleaned = -0.0116553 Jy ! Component: 4000 - total flux cleaned = -0.0116137 Jy ! Component: 4050 - total flux cleaned = -0.0117799 Jy ! Total flux subtracted in 4096 components = -0.0116141 Jy ! Clean residual min=-0.002358 max=0.002203 Jy/beam ! Clean residual mean=-0.000025 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.948198 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 419 components and 0.948198 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1146+3958_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.46 x 3.923 at -82.17 degrees (North through East) ! Clean map min=-0.0040724 max=0.84312 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1146+3958_S_map.fits wmodel /scr/pima/rv125_uvs/J1146+3958_S_map.mod ! Writing 419 model components to file: /scr/pima/rv125_uvs/J1146+3958_S_map.mod wobs /scr/pima/rv125_uvs/J1146+3958_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1146+3958_S_uvs.fits wwins /scr/pima/rv125_uvs/J1146+3958_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv125_uvs/J1146+3958_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.843117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000723293 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257364 0.257364 0.514728 1.02946 2.05891 4.11783 8.23565 16.4713 32.9426 65.8852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.843 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1165.66 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1146+3958_S_dfm.log closed on Sun Dec 23 06:58:42 2018