! Started logfile: /tmp/maps//J1319+7758_X_20180604_dfm.log on Wed Jul 4 23:24:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1319+7758_X_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1319+7758_X_20180604_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1319+7758 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 28080 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1319+7758_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000929Jy sigma=26.157445 ! Fit after self-cal, rms=0.988658Jy sigma=25.838439 ! 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=0.6777 mas, bmaj=3.262 mas, bpa=63.9 degrees ! Estimated noise=0.421283 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 = 0.00944362 Jy ! Component: 100 - total flux cleaned = 0.0114916 Jy ! Total flux subtracted in 100 components = 0.0114916 Jy ! Clean residual min=-0.001378 max=0.001410 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0114916 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0114916 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=0.027728Jy sigma=0.698653 ! Fit after self-cal, rms=0.025970Jy sigma=0.654611 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365931 Jy ! Component: 100 - total flux cleaned = 0.00443458 Jy ! Total flux subtracted in 100 components = 0.00443458 Jy ! Clean residual min=-0.001210 max=0.001272 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0159262 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0159262 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=0.025547Jy sigma=0.643535 ! Fit after self-cal, rms=0.025535Jy sigma=0.643311 ! 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=0.9213 mas, bmaj=3.33 mas, bpa=63.23 degrees ! Estimated noise=0.165717 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827811 Jy ! Component: 100 - total flux cleaned = 0.00102406 Jy ! Component: 150 - total flux cleaned = 0.00112237 Jy ! Component: 200 - total flux cleaned = 0.00117564 Jy ! Total flux subtracted in 200 components = 0.00117564 Jy ! Clean residual min=-0.000584 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0171019 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0171019 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=0.025500Jy sigma=0.642315 ! Fit after self-cal, rms=0.025484Jy sigma=0.642097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9213 x 3.33 at 63.23 degrees (North through East) ! Clean map min=-0.00055436 max=0.01549 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.17 HN 0.95 KP 0.97 ! LA 1.02 MK 0.94 NL 1.00 OV 0.87 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.17 HN 0.99 KP 1.01 ! LA 1.07 MK 0.95 NL 1.09 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.00 KP 1.05 ! LA 1.09 MK 0.89 NL 1.13 OV 0.94 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.02 KP 1.05 ! LA 1.07 MK 1.05 NL 1.19 OV 0.95 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.02 KP 1.02 ! LA 1.06 MK 0.93 NL 1.10 OV 0.95 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.90 KP 1.01 ! LA 1.06 MK 0.99 NL 1.01 OV 0.94 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.89 KP 1.08 ! LA 1.01 MK 1.02 NL 1.19 OV 0.88 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.03 KP 1.10 ! LA 0.98 MK 0.91 NL 1.15 OV 0.96 ! PT 0.93 SC 0.89 ! ! ! Fit before self-cal, rms=0.025484Jy sigma=0.642097 ! Fit after self-cal, rms=0.025099Jy sigma=0.640863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9105 mas, bmaj=3.321 mas, bpa=63.33 degrees ! Estimated noise=0.163887 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 = 0.000232067 Jy ! Component: 100 - total flux cleaned = 0.000289455 Jy ! Component: 150 - total flux cleaned = 0.000313244 Jy ! Component: 200 - total flux cleaned = 0.000323633 Jy ! Total flux subtracted in 200 components = 0.000323633 Jy ! Clean residual min=-0.000452 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0174255 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0174255 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=0.025095Jy sigma=0.640726 ! Fit after self-cal, rms=0.025109Jy sigma=0.640321 ! 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=0.025109Jy sigma=0.640321 ! Fit after self-cal, rms=0.025179Jy sigma=0.640252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=3.315 mas, bpa=63.38 degrees ! Estimated noise=0.163807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019319 Jy ! Component: 100 - total flux cleaned = 0.00023603 Jy ! Component: 150 - total flux cleaned = 0.000251221 Jy ! Component: 200 - total flux cleaned = 0.0002559 Jy ! Total flux subtracted in 200 components = 0.0002559 Jy ! Clean residual min=-0.000432 max=0.000449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0176814 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0176814 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=0.025176Jy sigma=0.640173 ! Fit after self-cal, rms=0.025184Jy sigma=0.640132 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 = 5.4811e-05 Jy ! Component: 100 - total flux cleaned = 5.93439e-05 Jy ! Component: 150 - total flux cleaned = 7.55785e-05 Jy ! Component: 200 - total flux cleaned = 7.91794e-05 Jy ! Total flux subtracted in 200 components = 7.91794e-05 Jy ! Clean residual min=-0.000445 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0177606 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0177606 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=0.025183Jy sigma=0.640092 ! Fit after self-cal, rms=0.025184Jy sigma=0.640083 ! 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=0.025184Jy sigma=0.640083 ! Fit after self-cal, rms=0.025324Jy sigma=0.640056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=3.309 mas, bpa=63.42 degrees ! Estimated noise=0.164454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163142 Jy ! Component: 100 - total flux cleaned = 0.000211892 Jy ! Component: 150 - total flux cleaned = 0.000235518 Jy ! Component: 200 - total flux cleaned = 0.000256467 Jy ! Total flux subtracted in 200 components = 0.000256467 Jy ! Clean residual min=-0.000430 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0180171 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.018017 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=0.025322Jy sigma=0.640010 ! Fit after self-cal, rms=0.025324Jy sigma=0.639988 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 = 7.30023e-05 Jy ! Component: 100 - total flux cleaned = 8.39905e-05 Jy ! Component: 150 - total flux cleaned = 8.7321e-05 Jy ! Component: 200 - total flux cleaned = 9.04008e-05 Jy ! Total flux subtracted in 200 components = 9.04008e-05 Jy ! Clean residual min=-0.000431 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0181075 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.0181075 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=0.025323Jy sigma=0.639964 ! Fit after self-cal, rms=0.025326Jy sigma=0.639946 ! Inverting map ! Added new window around map position (10, 38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208244 Jy ! Component: 100 - total flux cleaned = 0.000329689 Jy ! Component: 150 - total flux cleaned = 0.000396893 Jy ! Component: 200 - total flux cleaned = 0.00045706 Jy ! Total flux subtracted in 200 components = 0.00045706 Jy ! Clean residual min=-0.000408 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0185645 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.0185645 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=0.025318Jy sigma=0.639670 ! Fit after self-cal, rms=0.025315Jy sigma=0.639602 ! Inverting map ! Added new window around map position (3.6, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223505 Jy ! Component: 100 - total flux cleaned = 0.000255229 Jy ! Component: 150 - total flux cleaned = 0.0003163 Jy ! Component: 200 - total flux cleaned = 0.000379631 Jy ! Total flux subtracted in 200 components = 0.000379631 Jy ! Clean residual min=-0.000396 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0189441 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.0189441 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=0.025307Jy sigma=0.639359 ! Fit after self-cal, rms=0.025305Jy sigma=0.639255 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025305Jy sigma=0.639255 ! Fit after self-cal, rms=0.025334Jy sigma=0.639211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=3.692 mas, bpa=63.4 degrees ! Estimated noise=0.205989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200691 Jy ! Component: 100 - total flux cleaned = 0.000347429 Jy ! Component: 150 - total flux cleaned = 0.00043851 Jy ! Component: 200 - total flux cleaned = 0.000518896 Jy ! Total flux subtracted in 200 components = 0.000518896 Jy ! Clean residual min=-0.000363 max=0.000317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.019463 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.019463 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=0.025331Jy sigma=0.639115 ! Fit after self-cal, rms=0.025333Jy sigma=0.639091 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 = 0.000139587 Jy ! Component: 100 - total flux cleaned = 0.000203727 Jy ! Component: 150 - total flux cleaned = 0.000260726 Jy ! Component: 200 - total flux cleaned = 0.000303126 Jy ! Total flux subtracted in 200 components = 0.000303126 Jy ! Clean residual min=-0.000355 max=0.000313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0197662 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.0197662 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=0.025332Jy sigma=0.639040 ! Fit after self-cal, rms=0.025332Jy sigma=0.639018 ! 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=0.9067 mas, bmaj=3.305 mas, bpa=63.43 degrees ! Estimated noise=0.16431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9067 x 3.305 at 63.43 degrees (North through East) ! Clean map min=-0.00040419 max=0.015433 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=0.6696 mas, bmaj=3.267 mas, bpa=63.98 degrees ! Estimated noise=0.409033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121931 Jy ! Component: 100 - total flux cleaned = 0.0151272 Jy ! Component: 150 - total flux cleaned = 0.0161869 Jy ! Component: 200 - total flux cleaned = 0.0161887 Jy ! Total flux subtracted in 200 components = 0.0161887 Jy ! Clean residual min=-0.001081 max=0.001111 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0161887 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0161887 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=3.305 mas, bpa=63.43 degrees ! Estimated noise=0.16431 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 = 0.0010684 Jy ! Component: 100 - total flux cleaned = 0.00164084 Jy ! Component: 150 - total flux cleaned = 0.00190235 Jy ! Component: 200 - total flux cleaned = 0.002106 Jy ! Total flux subtracted in 200 components = 0.002106 Jy ! Clean residual min=-0.000515 max=0.000472 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0182947 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0182947 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=1.982 mas, bmaj=3.692 mas, bpa=63.4 degrees ! Estimated noise=0.205989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054996 Jy ! Component: 100 - total flux cleaned = 0.000766922 Jy ! Component: 150 - total flux cleaned = 0.000950148 Jy ! Component: 200 - total flux cleaned = 0.00111706 Jy ! Total flux subtracted in 200 components = 0.00111706 Jy ! Clean residual min=-0.000479 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0194118 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 = 8.30198e-05 Jy ! Component: 100 - total flux cleaned = 0.000175945 Jy ! Component: 150 - total flux cleaned = 0.000243554 Jy ! Component: 200 - total flux cleaned = 0.000306003 Jy ! Total flux subtracted in 200 components = 0.000306003 Jy ! Clean residual min=-0.000414 max=0.000372 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0197178 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 90 components and 0.0197178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=3.305 mas, bpa=63.43 degrees ! Estimated noise=0.16431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.46522e-05 Jy ! Component: 100 - total flux cleaned = 2.49935e-05 Jy ! Component: 150 - total flux cleaned = 9.62045e-05 Jy ! Component: 200 - total flux cleaned = 0.000161319 Jy ! Total flux subtracted in 200 components = 0.000161319 Jy ! Clean residual min=-0.000382 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0198791 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.0198791 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=0.025338Jy sigma=0.639174 ! Fit after self-cal, rms=0.025339Jy sigma=0.639058 wmodel J1319+7758_X_map.mod ! Writing 117 model components to file: J1319+7758_X_map.mod wobs J1319+7758_X_uvs.fits ! Writing UV FITS file: J1319+7758_X_uvs.fits wwins J1319+7758_X_map.win ! wwins: Wrote 4 windows to J1319+7758_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 = 6.64216e-05 Jy ! Component: 100 - total flux cleaned = 5.99035e-05 Jy ! Component: 150 - total flux cleaned = 5.36016e-05 Jy ! Component: 200 - total flux cleaned = 4.73064e-05 Jy ! Component: 250 - total flux cleaned = 3.54444e-05 Jy ! Component: 300 - total flux cleaned = 3.55328e-05 Jy ! Component: 350 - total flux cleaned = 4.10546e-05 Jy ! Component: 400 - total flux cleaned = 4.09916e-05 Jy ! Component: 450 - total flux cleaned = 2.51579e-05 Jy ! Component: 500 - total flux cleaned = 1.99534e-05 Jy ! Component: 550 - total flux cleaned = 9.75468e-06 Jy ! Component: 600 - total flux cleaned = -1.0166e-05 Jy ! Component: 650 - total flux cleaned = -9.98026e-06 Jy ! Component: 700 - total flux cleaned = -2.99081e-07 Jy ! Component: 750 - total flux cleaned = 9.19638e-06 Jy ! Component: 800 - total flux cleaned = -1.61069e-07 Jy ! Component: 850 - total flux cleaned = -1.65186e-07 Jy ! Component: 900 - total flux cleaned = 4.36413e-06 Jy ! Component: 950 - total flux cleaned = 1.77331e-05 Jy ! Component: 1000 - total flux cleaned = 1.77389e-05 Jy ! Component: 1050 - total flux cleaned = 9.01839e-06 Jy ! Component: 1100 - total flux cleaned = 2.62811e-05 Jy ! Component: 1150 - total flux cleaned = 2.63012e-05 Jy ! Component: 1200 - total flux cleaned = 3.90176e-05 Jy ! Component: 1250 - total flux cleaned = 3.90443e-05 Jy ! Component: 1300 - total flux cleaned = 3.90642e-05 Jy ! Component: 1350 - total flux cleaned = 5.13427e-05 Jy ! Component: 1400 - total flux cleaned = 4.72937e-05 Jy ! Component: 1450 - total flux cleaned = 4.32635e-05 Jy ! Component: 1500 - total flux cleaned = 2.74286e-05 Jy ! Component: 1550 - total flux cleaned = 2.35353e-05 Jy ! Component: 1600 - total flux cleaned = 7.9925e-06 Jy ! Component: 1650 - total flux cleaned = 8.01435e-06 Jy ! Component: 1700 - total flux cleaned = -3.42595e-06 Jy ! Component: 1750 - total flux cleaned = -3.44133e-06 Jy ! Component: 1800 - total flux cleaned = -3.44404e-06 Jy ! Component: 1850 - total flux cleaned = 2.50938e-07 Jy ! Component: 1900 - total flux cleaned = -1.4586e-05 Jy ! Component: 1950 - total flux cleaned = -1.82458e-05 Jy ! Component: 2000 - total flux cleaned = -2.55511e-05 Jy ! Component: 2050 - total flux cleaned = -2.55487e-05 Jy ! Component: 2100 - total flux cleaned = -2.91369e-05 Jy ! Component: 2150 - total flux cleaned = -2.20147e-05 Jy ! Component: 2200 - total flux cleaned = -2.90679e-05 Jy ! Component: 2250 - total flux cleaned = -3.25726e-05 Jy ! Component: 2300 - total flux cleaned = -4.30696e-05 Jy ! Component: 2350 - total flux cleaned = -4.65339e-05 Jy ! Component: 2400 - total flux cleaned = -5.3421e-05 Jy ! Component: 2450 - total flux cleaned = -5.68756e-05 Jy ! Component: 2500 - total flux cleaned = -5.34729e-05 Jy ! Component: 2550 - total flux cleaned = -6.69665e-05 Jy ! Component: 2600 - total flux cleaned = -7.03289e-05 Jy ! Component: 2650 - total flux cleaned = -6.36836e-05 Jy ! Component: 2700 - total flux cleaned = -6.36679e-05 Jy ! Component: 2750 - total flux cleaned = -7.35239e-05 Jy ! Component: 2800 - total flux cleaned = -6.69609e-05 Jy ! Component: 2850 - total flux cleaned = -4.74475e-05 Jy ! Component: 2900 - total flux cleaned = -5.39375e-05 Jy ! Component: 2950 - total flux cleaned = -4.43084e-05 Jy ! Component: 3000 - total flux cleaned = -5.07329e-05 Jy ! Component: 3050 - total flux cleaned = -4.7535e-05 Jy ! Component: 3100 - total flux cleaned = -5.07264e-05 Jy ! Component: 3150 - total flux cleaned = -4.75453e-05 Jy ! Component: 3200 - total flux cleaned = -3.81346e-05 Jy ! Component: 3250 - total flux cleaned = -3.19186e-05 Jy ! Component: 3300 - total flux cleaned = -2.88075e-05 Jy ! Component: 3350 - total flux cleaned = -2.88068e-05 Jy ! Component: 3400 - total flux cleaned = -2.88228e-05 Jy ! Component: 3450 - total flux cleaned = -1.9671e-05 Jy ! Component: 3500 - total flux cleaned = -1.3573e-05 Jy ! Component: 3550 - total flux cleaned = -1.66118e-05 Jy ! Component: 3600 - total flux cleaned = -2.86782e-05 Jy ! Component: 3650 - total flux cleaned = -7.65087e-06 Jy ! Component: 3700 - total flux cleaned = 4.31342e-06 Jy ! Component: 3750 - total flux cleaned = 7.29779e-06 Jy ! Component: 3800 - total flux cleaned = 1.91507e-05 Jy ! Component: 3850 - total flux cleaned = 2.2101e-05 Jy ! Component: 3900 - total flux cleaned = 2.20993e-05 Jy ! Component: 3950 - total flux cleaned = 3.08767e-05 Jy ! Component: 4000 - total flux cleaned = 3.08767e-05 Jy ! Component: 4050 - total flux cleaned = 3.37748e-05 Jy ! Total flux subtracted in 4096 components = 4.81681e-05 Jy ! Clean residual min=-0.000193 max=0.000184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0199273 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 375 components and 0.0199272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1319+7758_X_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9067 x 3.305 at 63.43 degrees (North through East) ! Clean map min=-0.00036702 max=0.015335 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1319+7758_X_20180604_map.fits wmodel /tmp/maps//J1319+7758_X_20180604_map.mod ! Writing 375 model components to file: /tmp/maps//J1319+7758_X_20180604_map.mod wobs /tmp/maps//J1319+7758_X_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1319+7758_X_20180604_uvs.fits wwins /tmp/maps//J1319+7758_X_20180604_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1319+7758_X_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0153353 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.05413e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.988726 0.988726 1.97745 3.9549 7.90981 15.8196 31.6392 63.2785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 303.42 quit ! Quitting program ! Log file /tmp/maps//J1319+7758_X_20180604_dfm.log closed on Wed Jul 4 23:24:18 2018