! Started logfile: /tmp/maps//J1613+3412_C_20180615_dfm.log on Wed Jul 4 23:32:48 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 /tmp/maps//J1613+3412_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1613+3412_C_20180615_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J1613+3412 ! ! 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 3680 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 J1613+3412_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.084174Jy sigma=100.917476 ! Fit after self-cal, rms=3.080484Jy sigma=76.108536 ! 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=3.127 mas, bmaj=4.759 mas, bpa=12.16 degrees ! Estimated noise=0.848415 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 = 2.86871 Jy ! Component: 100 - total flux cleaned = 3.72121 Jy ! Total flux subtracted in 100 components = 3.72121 Jy ! Clean residual min=-0.195746 max=0.401126 Jy/beam ! Clean residual mean=-0.001321 rms=0.072559 Jy/beam ! Combined flux in latest and established models = 3.72121 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.72121 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=0.921576Jy sigma=21.972573 ! Fit after self-cal, rms=0.913381Jy sigma=21.847237 ! 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=3.714 mas, bmaj=5.102 mas, bpa=12.51 degrees ! Estimated noise=0.487572 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 = 0.593666 Jy ! Component: 100 - total flux cleaned = 0.903741 Jy ! Component: 150 - total flux cleaned = 1.07745 Jy ! Component: 200 - total flux cleaned = 1.19479 Jy ! Total flux subtracted in 200 components = 1.19479 Jy ! Clean residual min=-0.126306 max=0.123411 Jy/beam ! Clean residual mean=-0.000976 rms=0.032155 Jy/beam ! Combined flux in latest and established models = 4.916 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 53 components and 4.916 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=0.367996Jy sigma=8.322381 ! Fit after self-cal, rms=0.357339Jy sigma=8.069719 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.714 x 5.102 at 12.51 degrees (North through East) ! Clean map min=-0.12226 max=3.8983 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.96 KP 0.99 ! LA 1.02 NL 1.03 OV 1.01 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.94 KP 0.97 ! LA 1.02 NL 1.07 OV 1.02 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 0.99 ! LA 1.02 NL 1.03 OV 1.06 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 1.07 KP 0.97 ! LA 1.03 NL 1.05 OV 1.01 PT 0.79 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.02 KP 0.99 ! LA 1.04 NL 1.09 OV 1.00 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.96 KP 0.99 ! LA 1.03 NL 1.03 OV 1.00 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.99 KP 0.97 ! LA 1.01 NL 1.06 OV 1.02 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.95 KP 0.97 ! LA 1.04 NL 1.06 OV 1.00 PT 0.91 ! ! ! Fit before self-cal, rms=0.357339Jy sigma=8.069719 ! Fit after self-cal, rms=0.112340Jy sigma=2.622066 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=5.135 mas, bpa=11.59 degrees ! Estimated noise=0.480953 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 (4.8, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383725 Jy ! Component: 100 - total flux cleaned = 0.0342101 Jy ! Component: 150 - total flux cleaned = 0.0298958 Jy ! Component: 200 - total flux cleaned = 0.0291397 Jy ! Total flux subtracted in 200 components = 0.0291397 Jy ! Clean residual min=-0.025328 max=0.027471 Jy/beam ! Clean residual mean=-0.000009 rms=0.006376 Jy/beam ! Combined flux in latest and established models = 4.94514 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 4.94514 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=0.086046Jy sigma=1.964490 ! Fit after self-cal, rms=0.084563Jy sigma=1.935313 ! 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=0.084563Jy sigma=1.935313 ! Fit after self-cal, rms=0.082488Jy sigma=1.887962 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=5.132 mas, bpa=11.65 degrees ! Estimated noise=0.479977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109584 Jy ! Component: 100 - total flux cleaned = 0.0116391 Jy ! Component: 150 - total flux cleaned = 0.0133412 Jy ! Component: 200 - total flux cleaned = 0.0143571 Jy ! Total flux subtracted in 200 components = 0.0143571 Jy ! Clean residual min=-0.018849 max=0.021967 Jy/beam ! Clean residual mean=-0.000004 rms=0.005052 Jy/beam ! Combined flux in latest and established models = 4.9595 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 4.9595 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=0.073213Jy sigma=1.627953 ! Fit after self-cal, rms=0.072593Jy sigma=1.615605 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 = -0.00124944 Jy ! Component: 100 - total flux cleaned = 8.76857e-05 Jy ! Component: 150 - total flux cleaned = 0.000899917 Jy ! Component: 200 - total flux cleaned = 0.00166544 Jy ! Total flux subtracted in 200 components = 0.00166544 Jy ! Clean residual min=-0.016964 max=0.018260 Jy/beam ! Clean residual mean=-0.000003 rms=0.004461 Jy/beam ! Combined flux in latest and established models = 4.96116 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 4.96116 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=0.067890Jy sigma=1.481436 ! Fit after self-cal, rms=0.067608Jy sigma=1.475268 ! 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=0.067608Jy sigma=1.475268 ! Fit after self-cal, rms=0.066524Jy sigma=1.449916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=5.13 mas, bpa=11.67 degrees ! Estimated noise=0.479615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349805 Jy ! Component: 100 - total flux cleaned = 0.00505917 Jy ! Component: 150 - total flux cleaned = 0.00610163 Jy ! Component: 200 - total flux cleaned = 0.00737037 Jy ! Total flux subtracted in 200 components = 0.00737037 Jy ! Clean residual min=-0.014427 max=0.015587 Jy/beam ! Clean residual mean=-0.000012 rms=0.003866 Jy/beam ! Combined flux in latest and established models = 4.96853 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 4.96853 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=0.062686Jy sigma=1.339287 ! Fit after self-cal, rms=0.062588Jy sigma=1.336384 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 = -0.000481739 Jy ! Component: 100 - total flux cleaned = 8.03599e-05 Jy ! Component: 150 - total flux cleaned = 0.000860821 Jy ! Component: 200 - total flux cleaned = 0.00109978 Jy ! Total flux subtracted in 200 components = 0.00109978 Jy ! Clean residual min=-0.014029 max=0.014188 Jy/beam ! Clean residual mean=-0.000012 rms=0.003587 Jy/beam ! Combined flux in latest and established models = 4.96963 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 4.96964 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=0.060477Jy sigma=1.276600 ! Fit after self-cal, rms=0.060444Jy sigma=1.274734 ! 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=0.060444Jy sigma=1.274734 ! Fit after self-cal, rms=0.059950Jy sigma=1.262313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.713 mas, bmaj=5.656 mas, bpa=4.852 degrees ! Estimated noise=0.508655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368288 Jy ! Component: 100 - total flux cleaned = 0.00419275 Jy ! Component: 150 - total flux cleaned = 0.00443222 Jy ! Component: 200 - total flux cleaned = 0.00484344 Jy ! Total flux subtracted in 200 components = 0.00484344 Jy ! Clean residual min=-0.012881 max=0.012899 Jy/beam ! Clean residual mean=-0.000020 rms=0.003318 Jy/beam ! Combined flux in latest and established models = 4.97448 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 4.97448 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=0.058151Jy sigma=1.214764 ! Fit after self-cal, rms=0.058125Jy sigma=1.213430 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 = -0.000482778 Jy ! Component: 100 - total flux cleaned = 0.000248981 Jy ! Component: 150 - total flux cleaned = 0.000763296 Jy ! Component: 200 - total flux cleaned = 0.00141628 Jy ! Total flux subtracted in 200 components = 0.00141628 Jy ! Clean residual min=-0.012230 max=0.012154 Jy/beam ! Clean residual mean=-0.000015 rms=0.003175 Jy/beam ! Combined flux in latest and established models = 4.9759 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 4.97589 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=0.057204Jy sigma=1.186511 ! Fit after self-cal, rms=0.057194Jy sigma=1.185888 ! 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=3.698 mas, bmaj=5.13 mas, bpa=11.67 degrees ! Estimated noise=0.479407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.698 x 5.13 at 11.67 degrees (North through East) ! Clean map min=-0.031924 max=3.8507 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057194Jy sigma=1.185888 ! Fit after self-cal, rms=0.052605Jy sigma=1.089457 ! Inverting map and beam ! Estimated beam: bmin=3.696 mas, bmaj=5.128 mas, bpa=11.69 degrees ! Estimated noise=0.479282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599782 Jy ! Component: 100 - total flux cleaned = 0.00137166 Jy ! Component: 150 - total flux cleaned = 0.00207226 Jy ! Component: 200 - total flux cleaned = 0.00271758 Jy ! Total flux subtracted in 200 components = 0.00271758 Jy ! Clean residual min=-0.010926 max=0.011663 Jy/beam ! Clean residual mean=-0.000017 rms=0.002932 Jy/beam ! Combined flux in latest and established models = 4.97861 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 4.97861 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=0.051413Jy sigma=1.055662 ! Fit after self-cal, rms=0.051432Jy sigma=1.055206 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.28542e-05 Jy ! Component: 100 - total flux cleaned = 0.000413258 Jy ! Component: 150 - total flux cleaned = 0.000689337 Jy ! Component: 200 - total flux cleaned = 0.00107927 Jy ! Total flux subtracted in 200 components = 0.00107927 Jy ! Clean residual min=-0.010824 max=0.011305 Jy/beam ! Clean residual mean=-0.000014 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 4.97969 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 4.97969 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=0.050737Jy sigma=1.036370 ! Fit after self-cal, rms=0.050757Jy sigma=1.036046 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.050757Jy sigma=1.036046 ! Fit after self-cal, rms=0.050647Jy sigma=1.031320 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=3.107 mas, bmaj=4.78 mas, bpa=11.24 degrees ! Estimated noise=0.838441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.83451 Jy ! Component: 100 - total flux cleaned = 3.67778 Jy ! Component: 150 - total flux cleaned = 4.1356 Jy ! Component: 200 - total flux cleaned = 4.40735 Jy ! Total flux subtracted in 200 components = 4.40735 Jy ! Clean residual min=-0.067401 max=0.137413 Jy/beam ! Clean residual mean=-0.000498 rms=0.025733 Jy/beam ! Combined flux in latest and established models = 4.40735 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 24 model components to the UV plane model. ! The established model now contains 24 components and 4.40735 Jy ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=5.128 mas, bpa=11.69 degrees ! Estimated noise=0.47924 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 = 0.218526 Jy ! Component: 100 - total flux cleaned = 0.341502 Jy ! Component: 150 - total flux cleaned = 0.416221 Jy ! Component: 200 - total flux cleaned = 0.465531 Jy ! Total flux subtracted in 200 components = 0.465531 Jy ! Clean residual min=-0.027423 max=0.037065 Jy/beam ! Clean residual mean=-0.000323 rms=0.008373 Jy/beam ! Combined flux in latest and established models = 4.87288 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 76 components and 4.87288 Jy ! Inverting map ! Added new window around map position (-12, 53.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367059 Jy ! Component: 100 - total flux cleaned = 0.0619756 Jy ! Component: 150 - total flux cleaned = 0.0740256 Jy ! Component: 200 - total flux cleaned = 0.0774935 Jy ! Total flux subtracted in 200 components = 0.0774935 Jy ! Clean residual min=-0.019336 max=0.020876 Jy/beam ! Clean residual mean=-0.000117 rms=0.005030 Jy/beam ! Combined flux in latest and established models = 4.95038 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 113 components and 4.95038 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.709 mas, bmaj=5.654 mas, bpa=4.873 degrees ! Estimated noise=0.508685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151317 Jy ! Component: 100 - total flux cleaned = 0.0173823 Jy ! Component: 150 - total flux cleaned = 0.0188958 Jy ! Component: 200 - total flux cleaned = 0.0202706 Jy ! Total flux subtracted in 200 components = 0.0202706 Jy ! Clean residual min=-0.014622 max=0.014557 Jy/beam ! Clean residual mean=-0.000082 rms=0.003985 Jy/beam ! Combined flux in latest and established models = 4.97065 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 = 0.00164003 Jy ! Component: 100 - total flux cleaned = 0.0031019 Jy ! Component: 150 - total flux cleaned = 0.00442982 Jy ! Component: 200 - total flux cleaned = 0.00566187 Jy ! Total flux subtracted in 200 components = 0.00566187 Jy ! Clean residual min=-0.012119 max=0.013283 Jy/beam ! Clean residual mean=-0.000059 rms=0.003382 Jy/beam ! Combined flux in latest and established models = 4.97631 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 144 components and 4.97631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=5.128 mas, bpa=11.69 degrees ! Estimated noise=0.47924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000978863 Jy ! Component: 100 - total flux cleaned = -9.76373e-05 Jy ! Component: 150 - total flux cleaned = 0.000187395 Jy ! Component: 200 - total flux cleaned = 0.000696548 Jy ! Total flux subtracted in 200 components = 0.000696548 Jy ! Clean residual min=-0.011742 max=0.012361 Jy/beam ! Clean residual mean=-0.000040 rms=0.003095 Jy/beam ! Combined flux in latest and established models = 4.97701 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 4.97701 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=0.053084Jy sigma=1.096978 ! Fit after self-cal, rms=0.051975Jy sigma=1.069479 wmodel J1613+3412_C_map.mod ! Writing 163 model components to file: J1613+3412_C_map.mod wobs J1613+3412_C_uvs.fits ! Writing UV FITS file: J1613+3412_C_uvs.fits wwins J1613+3412_C_map.win ! wwins: Wrote 3 windows to J1613+3412_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701348 Jy ! Component: 100 - total flux cleaned = 0.00108272 Jy ! Component: 150 - total flux cleaned = 0.00055804 Jy ! Component: 200 - total flux cleaned = -0.000254387 Jy ! Component: 250 - total flux cleaned = -0.000706288 Jy ! Component: 300 - total flux cleaned = -0.00099813 Jy ! Component: 350 - total flux cleaned = -0.00154219 Jy ! Component: 400 - total flux cleaned = -0.0019266 Jy ! Component: 450 - total flux cleaned = -0.00241872 Jy ! Component: 500 - total flux cleaned = -0.00323523 Jy ! Component: 550 - total flux cleaned = -0.00346087 Jy ! Component: 600 - total flux cleaned = -0.00367696 Jy ! Component: 650 - total flux cleaned = -0.00388713 Jy ! Component: 700 - total flux cleaned = -0.00418491 Jy ! Component: 750 - total flux cleaned = -0.00456353 Jy ! Component: 800 - total flux cleaned = -0.00492771 Jy ! Component: 850 - total flux cleaned = -0.00527822 Jy ! Component: 900 - total flux cleaned = -0.00536162 Jy ! Component: 950 - total flux cleaned = -0.00519951 Jy ! Component: 1000 - total flux cleaned = -0.00559012 Jy ! Component: 1050 - total flux cleaned = -0.00543524 Jy ! Component: 1100 - total flux cleaned = -0.00565279 Jy ! Component: 1150 - total flux cleaned = -0.00558251 Jy ! Component: 1200 - total flux cleaned = -0.00578901 Jy ! Component: 1250 - total flux cleaned = -0.00579 Jy ! Component: 1300 - total flux cleaned = -0.00598323 Jy ! Component: 1350 - total flux cleaned = -0.00586164 Jy ! Component: 1400 - total flux cleaned = -0.00622605 Jy ! Component: 1450 - total flux cleaned = -0.00657421 Jy ! Component: 1500 - total flux cleaned = -0.00702947 Jy ! Component: 1550 - total flux cleaned = -0.00730737 Jy ! Component: 1600 - total flux cleaned = -0.00811953 Jy ! Component: 1650 - total flux cleaned = -0.00848734 Jy ! Component: 1700 - total flux cleaned = -0.00869247 Jy ! Component: 1750 - total flux cleaned = -0.00899367 Jy ! Component: 1800 - total flux cleaned = -0.00918756 Jy ! Component: 1850 - total flux cleaned = -0.00923545 Jy ! Component: 1900 - total flux cleaned = -0.00937572 Jy ! Component: 1950 - total flux cleaned = -0.00960605 Jy ! Component: 2000 - total flux cleaned = -0.00974164 Jy ! Component: 2050 - total flux cleaned = -0.00991772 Jy ! Component: 2100 - total flux cleaned = -0.0100054 Jy ! Component: 2150 - total flux cleaned = -0.0103473 Jy ! Component: 2200 - total flux cleaned = -0.0104725 Jy ! Component: 2250 - total flux cleaned = -0.0106787 Jy ! Component: 2300 - total flux cleaned = -0.0109226 Jy ! Component: 2350 - total flux cleaned = -0.0110823 Jy ! Component: 2400 - total flux cleaned = -0.0113194 Jy ! Component: 2450 - total flux cleaned = -0.0116707 Jy ! Component: 2500 - total flux cleaned = -0.0119783 Jy ! Component: 2550 - total flux cleaned = -0.0122831 Jy ! Component: 2600 - total flux cleaned = -0.0126216 Jy ! Component: 2650 - total flux cleaned = -0.0128453 Jy ! Component: 2700 - total flux cleaned = -0.013067 Jy ! Component: 2750 - total flux cleaned = -0.013067 Jy ! Component: 2800 - total flux cleaned = -0.0131406 Jy ! Component: 2850 - total flux cleaned = -0.0131774 Jy ! Component: 2900 - total flux cleaned = -0.0132137 Jy ! Component: 2950 - total flux cleaned = -0.0131775 Jy ! Component: 3000 - total flux cleaned = -0.0132138 Jy ! Component: 3050 - total flux cleaned = -0.0131409 Jy ! Component: 3100 - total flux cleaned = -0.0130677 Jy ! Component: 3150 - total flux cleaned = -0.0130309 Jy ! Component: 3200 - total flux cleaned = -0.0129571 Jy ! Component: 3250 - total flux cleaned = -0.0129571 Jy ! Component: 3300 - total flux cleaned = -0.0129573 Jy ! Component: 3350 - total flux cleaned = -0.0128462 Jy ! Component: 3400 - total flux cleaned = -0.0128463 Jy ! Component: 3450 - total flux cleaned = -0.0127344 Jy ! Component: 3500 - total flux cleaned = -0.0126595 Jy ! Component: 3550 - total flux cleaned = -0.0126218 Jy ! Component: 3600 - total flux cleaned = -0.0126219 Jy ! Component: 3650 - total flux cleaned = -0.0125087 Jy ! Component: 3700 - total flux cleaned = -0.0124704 Jy ! Component: 3750 - total flux cleaned = -0.0123941 Jy ! Component: 3800 - total flux cleaned = -0.0123172 Jy ! Component: 3850 - total flux cleaned = -0.0122783 Jy ! Component: 3900 - total flux cleaned = -0.0122004 Jy ! Component: 3950 - total flux cleaned = -0.012122 Jy ! Component: 4000 - total flux cleaned = -0.0120435 Jy ! Component: 4050 - total flux cleaned = -0.0120043 Jy ! Total flux subtracted in 4096 components = -0.0118844 Jy ! Clean residual min=-0.002175 max=0.002245 Jy/beam ! Clean residual mean=0.000007 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 4.96512 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 455 components and 4.96512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1613+3412_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.695 x 5.128 at 11.69 degrees (North through East) ! Clean map min=-0.02383 max=3.8267 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1613+3412_C_20180615_map.fits wmodel /tmp/maps//J1613+3412_C_20180615_map.mod ! Writing 455 model components to file: /tmp/maps//J1613+3412_C_20180615_map.mod wobs /tmp/maps//J1613+3412_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1613+3412_C_20180615_uvs.fits wwins /tmp/maps//J1613+3412_C_20180615_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1613+3412_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.82669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000642123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0503404 0.0503404 0.100681 0.201361 0.402723 0.805446 1.61089 3.22178 6.44356 12.8871 25.7743 51.5485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.826 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5959.43 quit ! Quitting program ! Log file /tmp/maps//J1613+3412_C_20180615_dfm.log closed on Wed Jul 4 23:32:52 2018