! Started logfile: /scr/pima/bm252b_uvs/J2236+2828_X_dfm.log on Fri Jun 15 02:00:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252b_uvs/J2236+2828_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252b_uvs/J2236+2828_X_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.96092 visibilities/baseline/integration-bin. ! Found source: J2236+2828 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 5016 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2236+2828_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.221528Jy sigma=15.925688 ! Fit after self-cal, rms=0.329536Jy sigma=4.125566 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7223 mas, bmaj=1.99 mas, bpa=-13.41 degrees ! Estimated noise=1.04175 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 = 0.540659 Jy ! Component: 100 - total flux cleaned = 0.708021 Jy ! Total flux subtracted in 100 components = 0.708021 Jy ! Clean residual min=-0.023092 max=0.071347 Jy/beam ! Clean residual mean=-0.000019 rms=0.006046 Jy/beam ! Combined flux in latest and established models = 0.708021 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.708021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128637Jy sigma=1.706776 ! Fit after self-cal, rms=0.128011Jy sigma=1.699095 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0764723 Jy ! Component: 100 - total flux cleaned = 0.112143 Jy ! Total flux subtracted in 100 components = 0.112143 Jy ! Clean residual min=-0.006844 max=0.015786 Jy/beam ! Clean residual mean=-0.000005 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.820164 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.820164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069600Jy sigma=0.867208 ! Fit after self-cal, rms=0.069398Jy sigma=0.864194 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170394 Jy ! Component: 100 - total flux cleaned = 0.0257674 Jy ! Total flux subtracted in 100 components = 0.0257674 Jy ! Clean residual min=-0.004934 max=0.006704 Jy/beam ! Clean residual mean=-0.000002 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.845932 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.845932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064403Jy sigma=0.791398 ! Fit after self-cal, rms=0.064397Jy sigma=0.791110 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8334 mas, bmaj=2.159 mas, bpa=-13.7 degrees ! Estimated noise=0.821892 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 = 0.00757357 Jy ! Component: 100 - total flux cleaned = 0.0119238 Jy ! Component: 150 - total flux cleaned = 0.0148373 Jy ! Component: 200 - total flux cleaned = 0.0168508 Jy ! Total flux subtracted in 200 components = 0.0168508 Jy ! Clean residual min=-0.004010 max=0.005145 Jy/beam ! Clean residual mean=-0.000002 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.862782 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.862783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063418Jy sigma=0.778796 ! Fit after self-cal, rms=0.063419Jy sigma=0.778733 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8334 x 2.159 at -13.7 degrees (North through East) ! Clean map min=-0.0036982 max=0.71062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.02 ! LA 1.00 MK 1.01 NL 1.00 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.02 ! LA 0.99 MK 1.00 NL 1.00 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.02 ! LA 0.99 MK 0.99 NL 0.99 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.02 ! LA 0.99 MK 1.00 NL 1.00 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.063419Jy sigma=0.778733 ! Fit after self-cal, rms=0.062534Jy sigma=0.763762 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8375 mas, bmaj=2.159 mas, bpa=-13.84 degrees ! Estimated noise=0.823204 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 (-2.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354661 Jy ! Component: 100 - total flux cleaned = 0.00442957 Jy ! Component: 150 - total flux cleaned = 0.00468613 Jy ! Component: 200 - total flux cleaned = 0.00478593 Jy ! Total flux subtracted in 200 components = 0.00478593 Jy ! Clean residual min=-0.002590 max=0.002852 Jy/beam ! Clean residual mean=0.000003 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.867568 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.867568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062299Jy sigma=0.760711 ! Fit after self-cal, rms=0.062285Jy sigma=0.760530 ! 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=0.062285Jy sigma=0.760530 ! Fit after self-cal, rms=0.062278Jy sigma=0.760354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=2.159 mas, bpa=-13.85 degrees ! Estimated noise=0.823375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110292 Jy ! Component: 100 - total flux cleaned = 0.00126934 Jy ! Component: 150 - total flux cleaned = 0.00134156 Jy ! Component: 200 - total flux cleaned = 0.00140606 Jy ! Total flux subtracted in 200 components = 0.00140606 Jy ! Clean residual min=-0.002540 max=0.002804 Jy/beam ! Clean residual mean=0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.868975 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.868974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062217Jy sigma=0.759671 ! Fit after self-cal, rms=0.062214Jy sigma=0.759626 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 (-27.4, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103881 Jy ! Component: 100 - total flux cleaned = 0.000870189 Jy ! Component: 150 - total flux cleaned = 0.00108899 Jy ! Component: 200 - total flux cleaned = 0.00151048 Jy ! Total flux subtracted in 200 components = 0.00151048 Jy ! Clean residual min=-0.002306 max=0.002456 Jy/beam ! Clean residual mean=0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.870485 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.870485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062094Jy sigma=0.758084 ! Fit after self-cal, rms=0.062088Jy sigma=0.758027 ! 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=0.062088Jy sigma=0.758027 ! Fit after self-cal, rms=0.061821Jy sigma=0.755163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=2.159 mas, bpa=-13.86 degrees ! Estimated noise=0.823485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366292 Jy ! Component: 100 - total flux cleaned = 0.000521094 Jy ! Component: 150 - total flux cleaned = 0.000765961 Jy ! Component: 200 - total flux cleaned = 0.000924107 Jy ! Total flux subtracted in 200 components = 0.000924107 Jy ! Clean residual min=-0.002221 max=0.002461 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.871409 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.871409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061775Jy sigma=0.754682 ! Fit after self-cal, rms=0.061773Jy sigma=0.754663 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 (38, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219339 Jy ! Component: 100 - total flux cleaned = 0.00294969 Jy ! Component: 150 - total flux cleaned = 0.00336278 Jy ! Component: 200 - total flux cleaned = 0.00363655 Jy ! Total flux subtracted in 200 components = 0.00363655 Jy ! Clean residual min=-0.002154 max=0.002271 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.875045 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.875045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061684Jy sigma=0.753439 ! Fit after self-cal, rms=0.061681Jy sigma=0.753407 ! Inverting map ! Added new window around map position (-46.6, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127121 Jy ! Component: 100 - total flux cleaned = 0.00127244 Jy ! Component: 150 - total flux cleaned = 0.0011823 Jy ! Component: 200 - total flux cleaned = 0.00129287 Jy ! Total flux subtracted in 200 components = 0.00129287 Jy ! Clean residual min=-0.002247 max=0.002022 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.876338 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.876338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061593Jy sigma=0.752178 ! Fit after self-cal, rms=0.061588Jy sigma=0.752114 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061588Jy sigma=0.752114 ! Fit after self-cal, rms=0.061528Jy sigma=0.751880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=2.688 mas, bpa=-12.54 degrees ! Estimated noise=1.03387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466075 Jy ! Component: 100 - total flux cleaned = 0.000461941 Jy ! Component: 150 - total flux cleaned = 0.000558048 Jy ! Component: 200 - total flux cleaned = 0.000615381 Jy ! Total flux subtracted in 200 components = 0.000615381 Jy ! Clean residual min=-0.002556 max=0.002080 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.876954 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.876954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061515Jy sigma=0.751698 ! Fit after self-cal, rms=0.061514Jy sigma=0.751673 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 = 0.000264423 Jy ! Component: 100 - total flux cleaned = 0.000312871 Jy ! Component: 150 - total flux cleaned = 0.000335406 Jy ! Component: 200 - total flux cleaned = 0.000376574 Jy ! Total flux subtracted in 200 components = 0.000376574 Jy ! Clean residual min=-0.002505 max=0.002029 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.87733 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 0.87733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061510Jy sigma=0.751586 ! Fit after self-cal, rms=0.061509Jy sigma=0.751578 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=2.159 mas, bpa=-13.87 degrees ! Estimated noise=0.823179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8379 x 2.159 at -13.87 degrees (North through East) ! Clean map min=-0.0020239 max=0.71085 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=0.061509Jy sigma=0.751578 ! Fit after self-cal, rms=0.058510Jy sigma=0.694946 ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=2.159 mas, bpa=-13.87 degrees ! Estimated noise=0.823368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660928 Jy ! Component: 100 - total flux cleaned = 0.000984944 Jy ! Component: 150 - total flux cleaned = 0.00101797 Jy ! Component: 200 - total flux cleaned = 0.00104832 Jy ! Total flux subtracted in 200 components = 0.00104832 Jy ! Clean residual min=-0.002200 max=0.002040 Jy/beam ! Clean residual mean=0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.878379 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.878379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058472Jy sigma=0.694446 ! Fit after self-cal, rms=0.058471Jy sigma=0.694425 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.71008e-05 Jy ! Component: 100 - total flux cleaned = 6.83136e-05 Jy ! Component: 150 - total flux cleaned = 4.39401e-05 Jy ! Component: 200 - total flux cleaned = 4.51059e-05 Jy ! Total flux subtracted in 200 components = 4.51059e-05 Jy ! Clean residual min=-0.002175 max=0.001988 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.878424 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.878424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058449Jy sigma=0.694148 ! Fit after self-cal, rms=0.058449Jy sigma=0.694142 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058449Jy sigma=0.694142 ! Fit after self-cal, rms=0.058446Jy sigma=0.694114 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7229 mas, bmaj=1.99 mas, bpa=-13.48 degrees ! Estimated noise=1.05575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.540239 Jy ! Component: 100 - total flux cleaned = 0.709185 Jy ! Component: 150 - total flux cleaned = 0.784126 Jy ! Component: 200 - total flux cleaned = 0.81899 Jy ! Total flux subtracted in 200 components = 0.81899 Jy ! Clean residual min=-0.006592 max=0.015378 Jy/beam ! Clean residual mean=-0.000006 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.818991 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.818991 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.158 mas, bpa=-13.87 degrees ! Estimated noise=0.823337 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 = 0.0211189 Jy ! Component: 100 - total flux cleaned = 0.0307213 Jy ! Component: 150 - total flux cleaned = 0.0367996 Jy ! Component: 200 - total flux cleaned = 0.0412112 Jy ! Total flux subtracted in 200 components = 0.0412112 Jy ! Clean residual min=-0.003202 max=0.003844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.860202 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 0.860202 Jy ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039308 Jy ! Component: 100 - total flux cleaned = 0.00637364 Jy ! Component: 150 - total flux cleaned = 0.00835688 Jy ! Component: 200 - total flux cleaned = 0.00981145 Jy ! Total flux subtracted in 200 components = 0.00981145 Jy ! Clean residual min=-0.002603 max=0.002361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.870013 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.870013 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=2.688 mas, bpa=-12.58 degrees ! Estimated noise=1.03423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310843 Jy ! Component: 100 - total flux cleaned = 0.0049074 Jy ! Component: 150 - total flux cleaned = 0.00566271 Jy ! Component: 200 - total flux cleaned = 0.00592876 Jy ! Total flux subtracted in 200 components = 0.00592876 Jy ! Clean residual min=-0.002685 max=0.002056 Jy/beam ! Clean residual mean=0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.875942 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 = 0.000191093 Jy ! Component: 100 - total flux cleaned = 0.000323144 Jy ! Component: 150 - total flux cleaned = 0.000485226 Jy ! Component: 200 - total flux cleaned = 0.000634035 Jy ! Total flux subtracted in 200 components = 0.000634035 Jy ! Clean residual min=-0.002565 max=0.001982 Jy/beam ! Clean residual mean=0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.876576 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 101 components and 0.876576 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.158 mas, bpa=-13.87 degrees ! Estimated noise=0.823337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008012 Jy ! Component: 100 - total flux cleaned = 0.000751482 Jy ! Component: 150 - total flux cleaned = 0.000594378 Jy ! Component: 200 - total flux cleaned = 0.000644011 Jy ! Total flux subtracted in 200 components = 0.000644011 Jy ! Clean residual min=-0.002170 max=0.002069 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.87722 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.87722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058569Jy sigma=0.695875 ! Fit after self-cal, rms=0.058554Jy sigma=0.695650 wmodel J2236+2828_X_map.mod ! Writing 117 model components to file: J2236+2828_X_map.mod wobs J2236+2828_X_uvs.fits ! Writing UV FITS file: J2236+2828_X_uvs.fits wwins J2236+2828_X_map.win ! wwins: Wrote 6 windows to J2236+2828_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000889453 Jy ! Component: 100 - total flux cleaned = -0.00140886 Jy ! Component: 150 - total flux cleaned = -0.00151478 Jy ! Component: 200 - total flux cleaned = -0.00168461 Jy ! Component: 250 - total flux cleaned = -0.00175054 Jy ! Component: 300 - total flux cleaned = -0.00184625 Jy ! Component: 350 - total flux cleaned = -0.00181556 Jy ! Component: 400 - total flux cleaned = -0.0017555 Jy ! Component: 450 - total flux cleaned = -0.00184345 Jy ! Component: 500 - total flux cleaned = -0.0018431 Jy ! Component: 550 - total flux cleaned = -0.00181548 Jy ! Component: 600 - total flux cleaned = -0.00178789 Jy ! Component: 650 - total flux cleaned = -0.00167952 Jy ! Component: 700 - total flux cleaned = -0.00162675 Jy ! Component: 750 - total flux cleaned = -0.00154744 Jy ! Component: 800 - total flux cleaned = -0.00139262 Jy ! Component: 850 - total flux cleaned = -0.00134236 Jy ! Component: 900 - total flux cleaned = -0.00126736 Jy ! Component: 950 - total flux cleaned = -0.00111975 Jy ! Component: 1000 - total flux cleaned = -0.00107055 Jy ! Component: 1050 - total flux cleaned = -0.000902052 Jy ! Component: 1100 - total flux cleaned = -0.000736234 Jy ! Component: 1150 - total flux cleaned = -0.000689523 Jy ! Component: 1200 - total flux cleaned = -0.00062007 Jy ! Component: 1250 - total flux cleaned = -0.000460172 Jy ! Component: 1300 - total flux cleaned = -0.000370294 Jy ! Component: 1350 - total flux cleaned = -0.000281042 Jy ! Component: 1400 - total flux cleaned = -0.000237082 Jy ! Component: 1450 - total flux cleaned = -0.000258801 Jy ! Component: 1500 - total flux cleaned = -0.000107307 Jy ! Component: 1550 - total flux cleaned = -2.1685e-05 Jy ! Component: 1600 - total flux cleaned = 0.000105056 Jy ! Component: 1650 - total flux cleaned = 0.000167762 Jy ! Component: 1700 - total flux cleaned = 0.000250468 Jy ! Component: 1750 - total flux cleaned = 0.000353012 Jy ! Component: 1800 - total flux cleaned = 0.00035282 Jy ! Component: 1850 - total flux cleaned = 0.000494169 Jy ! Component: 1900 - total flux cleaned = 0.000514236 Jy ! Component: 1950 - total flux cleaned = 0.000553967 Jy ! Component: 2000 - total flux cleaned = 0.000632382 Jy ! Component: 2050 - total flux cleaned = 0.000729635 Jy ! Component: 2100 - total flux cleaned = 0.000826027 Jy ! Component: 2150 - total flux cleaned = 0.000864377 Jy ! Component: 2200 - total flux cleaned = 0.000959059 Jy ! Component: 2250 - total flux cleaned = 0.0009775 Jy ! Component: 2300 - total flux cleaned = 0.00101475 Jy ! Component: 2350 - total flux cleaned = 0.00118133 Jy ! Component: 2400 - total flux cleaned = 0.00129134 Jy ! Component: 2450 - total flux cleaned = 0.00138249 Jy ! Component: 2500 - total flux cleaned = 0.00140059 Jy ! Component: 2550 - total flux cleaned = 0.00145453 Jy ! Component: 2600 - total flux cleaned = 0.00163269 Jy ! Component: 2650 - total flux cleaned = 0.00166817 Jy ! Component: 2700 - total flux cleaned = 0.00175594 Jy ! Component: 2750 - total flux cleaned = 0.00187814 Jy ! Component: 2800 - total flux cleaned = 0.00203398 Jy ! Component: 2850 - total flux cleaned = 0.00210274 Jy ! Component: 2900 - total flux cleaned = 0.00218814 Jy ! Component: 2950 - total flux cleaned = 0.0022732 Jy ! Component: 3000 - total flux cleaned = 0.00237446 Jy ! Component: 3050 - total flux cleaned = 0.00244124 Jy ! Component: 3100 - total flux cleaned = 0.00255768 Jy ! Component: 3150 - total flux cleaned = 0.00265665 Jy ! Component: 3200 - total flux cleaned = 0.00272231 Jy ! Component: 3250 - total flux cleaned = 0.00272229 Jy ! Component: 3300 - total flux cleaned = 0.00278708 Jy ! Component: 3350 - total flux cleaned = 0.00285162 Jy ! Component: 3400 - total flux cleaned = 0.00296362 Jy ! Component: 3450 - total flux cleaned = 0.00307493 Jy ! Component: 3500 - total flux cleaned = 0.00316971 Jy ! Component: 3550 - total flux cleaned = 0.00326382 Jy ! Component: 3600 - total flux cleaned = 0.00329504 Jy ! Component: 3650 - total flux cleaned = 0.00335715 Jy ! Component: 3700 - total flux cleaned = 0.00343443 Jy ! Component: 3750 - total flux cleaned = 0.00354182 Jy ! Component: 3800 - total flux cleaned = 0.00366379 Jy ! Component: 3850 - total flux cleaned = 0.00370916 Jy ! Component: 3900 - total flux cleaned = 0.00375421 Jy ! Component: 3950 - total flux cleaned = 0.00390411 Jy ! Component: 4000 - total flux cleaned = 0.00396355 Jy ! Component: 4050 - total flux cleaned = 0.00400783 Jy ! Total flux subtracted in 4096 components = 0.00402264 Jy ! Clean residual min=-0.000891 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.881243 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 412 components and 0.881243 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252b_uvs/J2236+2828_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8378 x 2.158 at -13.87 degrees (North through East) ! Clean map min=-0.0016936 max=0.71106 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252b_uvs/J2236+2828_X_map.fits wmodel /scr/pima/bm252b_uvs/J2236+2828_X_map.mod ! Writing 412 model components to file: /scr/pima/bm252b_uvs/J2236+2828_X_map.mod wobs /scr/pima/bm252b_uvs/J2236+2828_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252b_uvs/J2236+2828_X_uvs.fits wwins /scr/pima/bm252b_uvs/J2236+2828_X_map.win ! wwins: Wrote 7 windows to /scr/pima/bm252b_uvs/J2236+2828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.711061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106558 0.106558 0.213116 0.426232 0.852463 1.70493 3.40985 6.8197 13.6394 27.2788 54.5576 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.711 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2815.37 quit ! Quitting program ! Log file /scr/pima/bm252b_uvs/J2236+2828_X_dfm.log closed on Fri Jun 15 02:00:16 2018