! Started logfile: .//J0151+5134_C_20180528_dfm.log on Sun Jul 8 13:36:41 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 .//J0151+5134_C_20180528_uva.fits ! Reading UV FITS file: .//J0151+5134_C_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97096 visibilities/baseline/integration-bin. ! Found source: J0151+5134 ! ! 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 85 lines of history. ! ! Reading 6152 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 J0151+5134_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006112Jy sigma=27.702017 ! Fit after self-cal, rms=0.873198Jy sigma=24.137295 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.229 mas, bmaj=4.371 mas, bpa=23.49 degrees ! Estimated noise=0.532398 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 = 0.095431 Jy ! Component: 100 - total flux cleaned = 0.11653 Jy ! Total flux subtracted in 100 components = 0.11653 Jy ! Clean residual min=-0.004849 max=0.007011 Jy/beam ! Clean residual mean=0.000004 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.11653 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.11653 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=0.031508Jy sigma=0.808522 ! Fit after self-cal, rms=0.031502Jy sigma=0.808349 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769537 Jy ! Component: 100 - total flux cleaned = 0.0114848 Jy ! Total flux subtracted in 100 components = 0.0114848 Jy ! Clean residual min=-0.002894 max=0.003726 Jy/beam ! Clean residual mean=0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.128015 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.128015 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=0.028683Jy sigma=0.734570 ! Fit after self-cal, rms=0.028684Jy sigma=0.734528 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=4.519 mas, bpa=22.79 degrees ! Estimated noise=0.333872 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 = 0.00439533 Jy ! Component: 100 - total flux cleaned = 0.00724469 Jy ! Component: 150 - total flux cleaned = 0.00919594 Jy ! Component: 200 - total flux cleaned = 0.0105553 Jy ! Total flux subtracted in 200 components = 0.0105553 Jy ! Clean residual min=-0.002771 max=0.003957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.13857 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.13857 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=0.027778Jy sigma=0.715162 ! Fit after self-cal, rms=0.027777Jy sigma=0.715053 ! Inverting map ! Added new window around map position (4.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329748 Jy ! Component: 100 - total flux cleaned = 0.00456324 Jy ! Component: 150 - total flux cleaned = 0.00532622 Jy ! Component: 200 - total flux cleaned = 0.00596431 Jy ! Total flux subtracted in 200 components = 0.00596431 Jy ! Clean residual min=-0.002342 max=0.002387 Jy/beam ! Clean residual mean=-0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.144534 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.144534 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=0.027329Jy sigma=0.701981 ! Fit after self-cal, rms=0.027300Jy sigma=0.701317 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 4.519 at 22.79 degrees (North through East) ! Clean map min=-0.0023081 max=0.12571 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.99 KP 0.98 ! LA 1.07 MK 0.98 NL 1.04 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.00 KP 0.98 ! LA 1.06 MK 0.97 NL 1.03 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.97 ! LA 1.06 MK 1.00 NL 1.01 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 0.99 ! LA 0.94 MK 0.99 NL 1.03 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 1.02 ! LA 1.05 MK 0.96 NL 1.02 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 1.00 ! LA 1.05 MK 0.98 NL 1.06 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.00 ! LA 1.05 MK 0.98 NL 1.04 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.01 KP 1.01 ! LA 1.07 MK 0.98 NL 1.07 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.027300Jy sigma=0.701317 ! Fit after self-cal, rms=0.026456Jy sigma=0.678665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=4.532 mas, bpa=22.61 degrees ! Estimated noise=0.336051 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 = -0.000819625 Jy ! Component: 100 - total flux cleaned = -0.0010909 Jy ! Component: 150 - total flux cleaned = -0.00116486 Jy ! Component: 200 - total flux cleaned = -0.00116543 Jy ! Total flux subtracted in 200 components = -0.00116543 Jy ! Clean residual min=-0.001166 max=0.001268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.143369 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.143369 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=0.026387Jy sigma=0.676931 ! Fit after self-cal, rms=0.026384Jy sigma=0.676806 ! 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=0.026384Jy sigma=0.676806 ! Fit after self-cal, rms=0.026407Jy sigma=0.676596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=4.535 mas, bpa=22.59 degrees ! Estimated noise=0.336571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144111 Jy ! Component: 100 - total flux cleaned = -0.000214007 Jy ! Component: 150 - total flux cleaned = -0.000243748 Jy ! Component: 200 - total flux cleaned = -0.000269587 Jy ! Total flux subtracted in 200 components = -0.000269587 Jy ! Clean residual min=-0.001169 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.143099 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.143099 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=0.026385Jy sigma=0.676081 ! Fit after self-cal, rms=0.026384Jy sigma=0.676054 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 (-9.6, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105912 Jy ! Component: 100 - total flux cleaned = 0.00132986 Jy ! Component: 150 - total flux cleaned = 0.00133521 Jy ! Component: 200 - total flux cleaned = 0.00135197 Jy ! Total flux subtracted in 200 components = 0.00135197 Jy ! Clean residual min=-0.001115 max=0.000981 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.144451 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.144451 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=0.026317Jy sigma=0.674334 ! Fit after self-cal, rms=0.026316Jy sigma=0.674270 ! 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=0.026316Jy sigma=0.674270 ! Fit after self-cal, rms=0.026295Jy sigma=0.674138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.538 mas, bpa=22.57 degrees ! Estimated noise=0.336428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.36519e-06 Jy ! Component: 100 - total flux cleaned = -5.29882e-05 Jy ! Component: 150 - total flux cleaned = -2.64613e-05 Jy ! Component: 200 - total flux cleaned = -1.38709e-05 Jy ! Total flux subtracted in 200 components = -1.38709e-05 Jy ! Clean residual min=-0.001111 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.144438 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.144438 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=0.026279Jy sigma=0.673742 ! Fit after self-cal, rms=0.026279Jy sigma=0.673730 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.72763e-05 Jy ! Component: 100 - total flux cleaned = 5.77882e-05 Jy ! Component: 150 - total flux cleaned = 6.82528e-05 Jy ! Component: 200 - total flux cleaned = 9.78908e-05 Jy ! Total flux subtracted in 200 components = 9.78908e-05 Jy ! Clean residual min=-0.001107 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.144535 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.144535 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=0.026271Jy sigma=0.673533 ! Fit after self-cal, rms=0.026271Jy sigma=0.673529 ! 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=0.026271Jy sigma=0.673529 ! Fit after self-cal, rms=0.026264Jy sigma=0.673508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=4.951 mas, bpa=17.29 degrees ! Estimated noise=0.428236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176795 Jy ! Component: 100 - total flux cleaned = -0.000166493 Jy ! Component: 150 - total flux cleaned = -0.000175903 Jy ! Component: 200 - total flux cleaned = -0.000184373 Jy ! Total flux subtracted in 200 components = -0.000184373 Jy ! Clean residual min=-0.001315 max=0.000983 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.144351 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.144351 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=0.026260Jy sigma=0.673425 ! Fit after self-cal, rms=0.026260Jy sigma=0.673413 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.6151e-05 Jy ! Component: 100 - total flux cleaned = -3.09964e-05 Jy ! Component: 150 - total flux cleaned = -3.13895e-05 Jy ! Component: 200 - total flux cleaned = -1.82935e-05 Jy ! Total flux subtracted in 200 components = -1.82935e-05 Jy ! Clean residual min=-0.001334 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.144333 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.144333 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=0.026258Jy sigma=0.673372 ! Fit after self-cal, rms=0.026258Jy sigma=0.673369 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.538 mas, bpa=22.56 degrees ! Estimated noise=0.336383 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.538 at 22.56 degrees (North through East) ! Clean map min=-0.001116 max=0.1268 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=4.389 mas, bpa=23.28 degrees ! Estimated noise=0.535356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.095949 Jy ! Component: 100 - total flux cleaned = 0.117173 Jy ! Component: 150 - total flux cleaned = 0.125034 Jy ! Component: 200 - total flux cleaned = 0.129308 Jy ! Total flux subtracted in 200 components = 0.129308 Jy ! Clean residual min=-0.002499 max=0.002605 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.129308 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 0.129308 Jy ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.538 mas, bpa=22.56 degrees ! Estimated noise=0.336383 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 = 0.00404722 Jy ! Component: 100 - total flux cleaned = 0.00669499 Jy ! Component: 150 - total flux cleaned = 0.00860074 Jy ! Component: 200 - total flux cleaned = 0.0100278 Jy ! Total flux subtracted in 200 components = 0.0100278 Jy ! Clean residual min=-0.001305 max=0.001263 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.139336 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.139336 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=4.951 mas, bpa=17.29 degrees ! Estimated noise=0.428236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157398 Jy ! Component: 100 - total flux cleaned = 0.00240492 Jy ! Component: 150 - total flux cleaned = 0.00307188 Jy ! Component: 200 - total flux cleaned = 0.0036024 Jy ! Total flux subtracted in 200 components = 0.0036024 Jy ! Clean residual min=-0.001338 max=0.001095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.142939 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 = 0.000389016 Jy ! Component: 100 - total flux cleaned = 0.000576523 Jy ! Component: 150 - total flux cleaned = 0.000725527 Jy ! Component: 200 - total flux cleaned = 0.000842671 Jy ! Total flux subtracted in 200 components = 0.000842671 Jy ! Clean residual min=-0.001306 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.143781 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 110 components and 0.143781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.538 mas, bpa=22.56 degrees ! Estimated noise=0.336383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252266 Jy ! Component: 100 - total flux cleaned = 0.000301709 Jy ! Component: 150 - total flux cleaned = 0.000299977 Jy ! Component: 200 - total flux cleaned = 0.000300139 Jy ! Total flux subtracted in 200 components = 0.000300139 Jy ! Clean residual min=-0.001143 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.144081 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.144081 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=0.026311Jy sigma=0.674692 ! Fit after self-cal, rms=0.026308Jy sigma=0.674636 wmodel J0151+5134_C_map.mod ! Writing 131 model components to file: J0151+5134_C_map.mod wobs J0151+5134_C_uvs.fits ! Writing UV FITS file: J0151+5134_C_uvs.fits wwins J0151+5134_C_map.win ! wwins: Wrote 3 windows to J0151+5134_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 = -0.000461598 Jy ! Component: 100 - total flux cleaned = -0.000605324 Jy ! Component: 150 - total flux cleaned = -0.000605584 Jy ! Component: 200 - total flux cleaned = -0.000670676 Jy ! Component: 250 - total flux cleaned = -0.000717713 Jy ! Component: 300 - total flux cleaned = -0.000794694 Jy ! Component: 350 - total flux cleaned = -0.000914359 Jy ! Component: 400 - total flux cleaned = -0.00101661 Jy ! Component: 450 - total flux cleaned = -0.00107388 Jy ! Component: 500 - total flux cleaned = -0.00113022 Jy ! Component: 550 - total flux cleaned = -0.0011443 Jy ! Component: 600 - total flux cleaned = -0.00115809 Jy ! Component: 650 - total flux cleaned = -0.00117127 Jy ! Component: 700 - total flux cleaned = -0.00114499 Jy ! Component: 750 - total flux cleaned = -0.00114482 Jy ! Component: 800 - total flux cleaned = -0.00111927 Jy ! Component: 850 - total flux cleaned = -0.00108187 Jy ! Component: 900 - total flux cleaned = -0.00109427 Jy ! Component: 950 - total flux cleaned = -0.00109401 Jy ! Component: 1000 - total flux cleaned = -0.00108186 Jy ! Component: 1050 - total flux cleaned = -0.00105816 Jy ! Component: 1100 - total flux cleaned = -0.00102325 Jy ! Component: 1150 - total flux cleaned = -0.00102336 Jy ! Component: 1200 - total flux cleaned = -0.00100069 Jy ! Component: 1250 - total flux cleaned = -0.000978174 Jy ! Component: 1300 - total flux cleaned = -0.000955986 Jy ! Component: 1350 - total flux cleaned = -0.000923107 Jy ! Component: 1400 - total flux cleaned = -0.000923099 Jy ! Component: 1450 - total flux cleaned = -0.000901779 Jy ! Component: 1500 - total flux cleaned = -0.000901649 Jy ! Component: 1550 - total flux cleaned = -0.000880562 Jy ! Component: 1600 - total flux cleaned = -0.000880403 Jy ! Component: 1650 - total flux cleaned = -0.00087015 Jy ! Component: 1700 - total flux cleaned = -0.000859977 Jy ! Component: 1750 - total flux cleaned = -0.000869996 Jy ! Component: 1800 - total flux cleaned = -0.000830055 Jy ! Component: 1850 - total flux cleaned = -0.00082022 Jy ! Component: 1900 - total flux cleaned = -0.000771418 Jy ! Component: 1950 - total flux cleaned = -0.000761678 Jy ! Component: 2000 - total flux cleaned = -0.000761693 Jy ! Component: 2050 - total flux cleaned = -0.000742652 Jy ! Component: 2100 - total flux cleaned = -0.000733319 Jy ! Component: 2150 - total flux cleaned = -0.000723994 Jy ! Component: 2200 - total flux cleaned = -0.000677749 Jy ! Component: 2250 - total flux cleaned = -0.000641042 Jy ! Component: 2300 - total flux cleaned = -0.000631969 Jy ! Component: 2350 - total flux cleaned = -0.000613918 Jy ! Component: 2400 - total flux cleaned = -0.000568929 Jy ! Component: 2450 - total flux cleaned = -0.000524257 Jy ! Component: 2500 - total flux cleaned = -0.000488972 Jy ! Component: 2550 - total flux cleaned = -0.000488955 Jy ! Component: 2600 - total flux cleaned = -0.00048016 Jy ! Component: 2650 - total flux cleaned = -0.000410672 Jy ! Component: 2700 - total flux cleaned = -0.000410737 Jy ! Component: 2750 - total flux cleaned = -0.000393557 Jy ! Component: 2800 - total flux cleaned = -0.000351082 Jy ! Component: 2850 - total flux cleaned = -0.000283643 Jy ! Component: 2900 - total flux cleaned = -0.00027534 Jy ! Component: 2950 - total flux cleaned = -0.000267069 Jy ! Component: 3000 - total flux cleaned = -0.000233924 Jy ! Component: 3050 - total flux cleaned = -0.00020107 Jy ! Component: 3100 - total flux cleaned = -0.000143865 Jy ! Component: 3150 - total flux cleaned = -0.000127642 Jy ! Component: 3200 - total flux cleaned = -8.72547e-05 Jy ! Component: 3250 - total flux cleaned = -7.11814e-05 Jy ! Component: 3300 - total flux cleaned = -3.92866e-05 Jy ! Component: 3350 - total flux cleaned = 1.61987e-05 Jy ! Component: 3400 - total flux cleaned = 8.23923e-06 Jy ! Component: 3450 - total flux cleaned = 8.647e-05 Jy ! Component: 3500 - total flux cleaned = 0.000109807 Jy ! Component: 3550 - total flux cleaned = 0.000132961 Jy ! Component: 3600 - total flux cleaned = 0.000186819 Jy ! Component: 3650 - total flux cleaned = 0.000225004 Jy ! Component: 3700 - total flux cleaned = 0.00027061 Jy ! Component: 3750 - total flux cleaned = 0.00032341 Jy ! Component: 3800 - total flux cleaned = 0.000330963 Jy ! Component: 3850 - total flux cleaned = 0.000375707 Jy ! Component: 3900 - total flux cleaned = 0.000427726 Jy ! Component: 3950 - total flux cleaned = 0.000457301 Jy ! Component: 4000 - total flux cleaned = 0.000479286 Jy ! Component: 4050 - total flux cleaned = 0.000501245 Jy ! Total flux subtracted in 4096 components = 0.000537519 Jy ! Clean residual min=-0.000402 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.144619 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 446 components and 0.144619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0151+5134_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.538 at 22.56 degrees (North through East) ! Clean map min=-0.00075133 max=0.12719 Jy/beam ! Writing clean map to FITS file: .//J0151+5134_C_20180528_map.fits wmodel .//J0151+5134_C_20180528_map.mod ! Writing 446 model components to file: .//J0151+5134_C_20180528_map.mod wobs .//J0151+5134_C_20180528_uvs.fits ! Writing UV FITS file: .//J0151+5134_C_20180528_uvs.fits wwins .//J0151+5134_C_20180528_map.win ! wwins: Wrote 4 windows to .//J0151+5134_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133526 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314936 0.314936 0.629872 1.25974 2.51949 5.03898 10.078 20.1559 40.3118 80.6237 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 952.573 quit ! Quitting program ! Log file .//J0151+5134_C_20180528_dfm.log closed on Sun Jul 8 13:36:45 2018