! Started logfile: /vlbi/sb072/temp_maps//J0315+4232_X_dfm.log on Sat Jan 12 21:48:49 2019 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 /vlbi/sb072/temp_maps//J0315+4232_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0315+4232_X_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0315+4232 ! ! 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 85 lines of history. ! ! Reading 13248 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 J0315+4232_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=1.000207Jy sigma=36.021358 ! Fit after self-cal, rms=0.989824Jy sigma=35.637705 ! 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=0.7801 mas, bmaj=1.393 mas, bpa=-10.52 degrees ! Estimated noise=0.363319 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 = 0.00772333 Jy ! Component: 100 - total flux cleaned = 0.00951792 Jy ! Total flux subtracted in 100 components = 0.00951792 Jy ! Clean residual min=-0.001287 max=0.001238 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.00951792 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00951792 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=0.022644Jy sigma=0.759531 ! Fit after self-cal, rms=0.020833Jy sigma=0.688657 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404126 Jy ! Component: 100 - total flux cleaned = 0.00528051 Jy ! Total flux subtracted in 100 components = 0.00528051 Jy ! Clean residual min=-0.001128 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0147984 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0147984 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=0.020127Jy sigma=0.661350 ! Fit after self-cal, rms=0.020122Jy sigma=0.661204 ! 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=1.113 mas, bmaj=1.675 mas, bpa=-12.19 degrees ! Estimated noise=0.175228 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 = 0.000438827 Jy ! Component: 100 - total flux cleaned = 0.000466336 Jy ! Component: 150 - total flux cleaned = 0.000493435 Jy ! Component: 200 - total flux cleaned = 0.000498791 Jy ! Total flux subtracted in 200 components = 0.000498791 Jy ! Clean residual min=-0.000587 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0152972 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0152972 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=0.020111Jy sigma=0.660828 ! Fit after self-cal, rms=0.020111Jy sigma=0.660804 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.675 at -12.19 degrees (North through East) ! Clean map min=-0.00055785 max=0.014472 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.25 HN 1.02 KP 0.83 ! LA 0.95 NL 1.18 OV 0.76 PT 1.17 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.05 HN 0.83 KP 0.88 ! LA 1.05 MK 0.90 OV 1.08 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.21 HN 0.82 KP 1.16 ! LA 1.12 NL 1.30 OV 1.05 PT 1.04 ! SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 0.82 KP 1.00 ! LA 1.01 MK 1.17 OV 1.01 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 0.83 KP 1.06 ! LA 1.01 NL 1.08 OV 1.03 PT 1.06 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.90 KP 1.02 ! LA 1.01 MK 1.14 OV 0.93 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.90 KP 0.88 ! LA 0.96 NL 1.32 OV 0.93 PT 0.97 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.14 HN 0.75 KP 1.10 ! LA 1.06 MK 1.14 OV 0.89 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.15 KP 0.89 ! LA 0.93 NL 1.31 OV 0.93 PT 0.92 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.14 HN 0.90 KP 1.00 ! LA 0.98 MK 0.99 OV 1.02 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.91 HN 0.94 KP 0.90 ! LA 1.06 NL 1.14 OV 0.97 PT 1.04 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 0.91 KP 0.97 ! LA 1.08 MK 0.97 OV 0.95 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.01 KP 0.97 ! LA 0.75 NL 1.46 OV 0.79 PT 1.03 ! SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.98 HN 0.81 KP 1.14 ! LA 0.95 MK 1.15 OV 0.89 PT 0.98 ! SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.91 HN 0.85 KP 0.99 ! LA 1.00 NL 1.34 OV 0.91 PT 0.89 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.99 HN 0.92 KP 1.06 ! LA 0.95 MK 1.00 OV 1.05 PT 1.02 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.020111Jy sigma=0.660804 ! Fit after self-cal, rms=0.019771Jy sigma=0.655860 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=1.689 mas, bpa=-12.71 degrees ! Estimated noise=0.174541 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 (-3.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686487 Jy ! Component: 100 - total flux cleaned = 0.0010482 Jy ! Component: 150 - total flux cleaned = 0.00121884 Jy ! Component: 200 - total flux cleaned = 0.00127274 Jy ! Total flux subtracted in 200 components = 0.00127274 Jy ! Clean residual min=-0.000537 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.01657 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.01657 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=0.019744Jy sigma=0.654994 ! Fit after self-cal, rms=0.019810Jy sigma=0.653955 ! 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=0.019810Jy sigma=0.653955 ! Fit after self-cal, rms=0.019937Jy sigma=0.653687 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.686 mas, bpa=-12.86 degrees ! Estimated noise=0.174233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352883 Jy ! Component: 100 - total flux cleaned = 0.000529623 Jy ! Component: 150 - total flux cleaned = 0.000582832 Jy ! Component: 200 - total flux cleaned = 0.000611086 Jy ! Total flux subtracted in 200 components = 0.000611086 Jy ! Clean residual min=-0.000562 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0171811 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.0171811 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=0.019928Jy sigma=0.653477 ! Fit after self-cal, rms=0.019960Jy sigma=0.653344 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 = 0.00011834 Jy ! Component: 100 - total flux cleaned = 0.000148792 Jy ! Component: 150 - total flux cleaned = 0.000160931 Jy ! Component: 200 - total flux cleaned = 0.000171747 Jy ! Total flux subtracted in 200 components = 0.000171747 Jy ! Clean residual min=-0.000583 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0173528 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0173528 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=0.019957Jy sigma=0.653285 ! Fit after self-cal, rms=0.019963Jy sigma=0.653263 ! 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=0.019963Jy sigma=0.653263 ! Fit after self-cal, rms=0.020113Jy sigma=0.653153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.682 mas, bpa=-13.05 degrees ! Estimated noise=0.17517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207224 Jy ! Component: 100 - total flux cleaned = 0.000340637 Jy ! Component: 150 - total flux cleaned = 0.000390701 Jy ! Component: 200 - total flux cleaned = 0.000408892 Jy ! Total flux subtracted in 200 components = 0.000408892 Jy ! Clean residual min=-0.000595 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0177617 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0177617 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=0.020109Jy sigma=0.653089 ! Fit after self-cal, rms=0.020124Jy sigma=0.652959 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 = 7.92915e-05 Jy ! Component: 100 - total flux cleaned = 7.23257e-05 Jy ! Component: 150 - total flux cleaned = 6.91353e-05 Jy ! Component: 200 - total flux cleaned = 6.92204e-05 Jy ! Total flux subtracted in 200 components = 6.92204e-05 Jy ! Clean residual min=-0.000592 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0178309 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0178309 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=0.020122Jy sigma=0.652930 ! Fit after self-cal, rms=0.020123Jy sigma=0.652923 ! 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=0.020123Jy sigma=0.652923 ! Fit after self-cal, rms=0.020217Jy sigma=0.652849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.562 mas, bmaj=2.672 mas, bpa=-61.33 degrees ! Estimated noise=0.224004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177451 Jy ! Component: 100 - total flux cleaned = 0.000213128 Jy ! Component: 150 - total flux cleaned = 0.000246018 Jy ! Component: 200 - total flux cleaned = 0.000269521 Jy ! Total flux subtracted in 200 components = 0.000269521 Jy ! Clean residual min=-0.000477 max=0.000467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0181004 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.0181004 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=0.020215Jy sigma=0.652863 ! Fit after self-cal, rms=0.020224Jy sigma=0.652811 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 = 6.71427e-05 Jy ! Component: 100 - total flux cleaned = 8.36119e-05 Jy ! Component: 150 - total flux cleaned = 8.35593e-05 Jy ! Component: 200 - total flux cleaned = 8.15197e-05 Jy ! Total flux subtracted in 200 components = 8.15197e-05 Jy ! Clean residual min=-0.000488 max=0.000466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.018182 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.018182 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=0.020223Jy sigma=0.652840 ! Fit after self-cal, rms=0.020224Jy sigma=0.652777 ! 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=1.102 mas, bmaj=1.678 mas, bpa=-13.23 degrees ! Estimated noise=0.175838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.678 at -13.23 degrees (North through East) ! Clean map min=-0.00054917 max=0.014429 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=0.7781 mas, bmaj=1.41 mas, bpa=-11.23 degrees ! Estimated noise=0.363058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109988 Jy ! Component: 100 - total flux cleaned = 0.0137193 Jy ! Component: 150 - total flux cleaned = 0.0148635 Jy ! Component: 200 - total flux cleaned = 0.0154538 Jy ! Total flux subtracted in 200 components = 0.0154538 Jy ! Clean residual min=-0.001162 max=0.001041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0154538 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0154538 Jy ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.678 mas, bpa=-13.23 degrees ! Estimated noise=0.175838 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 = 0.000940261 Jy ! Component: 100 - total flux cleaned = 0.00152103 Jy ! Component: 150 - total flux cleaned = 0.00192993 Jy ! Component: 200 - total flux cleaned = 0.00223101 Jy ! Total flux subtracted in 200 components = 0.00223101 Jy ! Clean residual min=-0.000602 max=0.000459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0176848 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0176848 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.562 mas, bmaj=2.672 mas, bpa=-61.33 degrees ! Estimated noise=0.224004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025066 Jy ! Component: 100 - total flux cleaned = 0.000328367 Jy ! Component: 150 - total flux cleaned = 0.000386497 Jy ! Component: 200 - total flux cleaned = 0.000426367 Jy ! Total flux subtracted in 200 components = 0.000426367 Jy ! Clean residual min=-0.000502 max=0.000479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0181111 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 = 1.23864e-05 Jy ! Component: 100 - total flux cleaned = 1.96636e-05 Jy ! Component: 150 - total flux cleaned = 3.00911e-05 Jy ! Component: 200 - total flux cleaned = 3.95769e-05 Jy ! Total flux subtracted in 200 components = 3.95769e-05 Jy ! Clean residual min=-0.000503 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0181507 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0181507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.678 mas, bpa=-13.23 degrees ! Estimated noise=0.175838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.04135e-05 Jy ! Component: 100 - total flux cleaned = 6.50377e-06 Jy ! Component: 150 - total flux cleaned = 1.16734e-05 Jy ! Component: 200 - total flux cleaned = 1.65744e-05 Jy ! Total flux subtracted in 200 components = 1.65744e-05 Jy ! Clean residual min=-0.000610 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0181673 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.0181673 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=0.020225Jy sigma=0.652846 ! Fit after self-cal, rms=0.020224Jy sigma=0.652793 wmodel J0315+4232_X_map.mod ! Writing 68 model components to file: J0315+4232_X_map.mod wobs J0315+4232_X_uvs.fits ! Writing UV FITS file: J0315+4232_X_uvs.fits wwins J0315+4232_X_map.win ! wwins: Wrote 2 windows to J0315+4232_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200898 Jy ! Component: 100 - total flux cleaned = -0.000249552 Jy ! Component: 150 - total flux cleaned = -0.000264839 Jy ! Component: 200 - total flux cleaned = -0.000287024 Jy ! Component: 250 - total flux cleaned = -0.000301281 Jy ! Component: 300 - total flux cleaned = -0.000336047 Jy ! Component: 350 - total flux cleaned = -0.000369907 Jy ! Component: 400 - total flux cleaned = -0.000402893 Jy ! Component: 450 - total flux cleaned = -0.000409247 Jy ! Component: 500 - total flux cleaned = -0.000421863 Jy ! Component: 550 - total flux cleaned = -0.000440575 Jy ! Component: 600 - total flux cleaned = -0.000446821 Jy ! Component: 650 - total flux cleaned = -0.00048308 Jy ! Component: 700 - total flux cleaned = -0.000483039 Jy ! Component: 750 - total flux cleaned = -0.000500683 Jy ! Component: 800 - total flux cleaned = -0.000529705 Jy ! Component: 850 - total flux cleaned = -0.000546823 Jy ! Component: 900 - total flux cleaned = -0.00055803 Jy ! Component: 950 - total flux cleaned = -0.000557987 Jy ! Component: 1000 - total flux cleaned = -0.000574566 Jy ! Component: 1050 - total flux cleaned = -0.000580006 Jy ! Component: 1100 - total flux cleaned = -0.000574616 Jy ! Component: 1150 - total flux cleaned = -0.000601321 Jy ! Component: 1200 - total flux cleaned = -0.000585459 Jy ! Component: 1250 - total flux cleaned = -0.000590744 Jy ! Component: 1300 - total flux cleaned = -0.000590723 Jy ! Component: 1350 - total flux cleaned = -0.000590833 Jy ! Component: 1400 - total flux cleaned = -0.000606094 Jy ! Component: 1450 - total flux cleaned = -0.000590947 Jy ! Component: 1500 - total flux cleaned = -0.000590953 Jy ! Component: 1550 - total flux cleaned = -0.000595949 Jy ! Component: 1600 - total flux cleaned = -0.000590986 Jy ! Component: 1650 - total flux cleaned = -0.000610494 Jy ! Component: 1700 - total flux cleaned = -0.000605621 Jy ! Component: 1750 - total flux cleaned = -0.000605616 Jy ! Component: 1800 - total flux cleaned = -0.000596102 Jy ! Component: 1850 - total flux cleaned = -0.000605592 Jy ! Component: 1900 - total flux cleaned = -0.000619648 Jy ! Component: 1950 - total flux cleaned = -0.000614961 Jy ! Component: 2000 - total flux cleaned = -0.000619582 Jy ! Component: 2050 - total flux cleaned = -0.000624149 Jy ! Component: 2100 - total flux cleaned = -0.000615006 Jy ! Component: 2150 - total flux cleaned = -0.000624069 Jy ! Component: 2200 - total flux cleaned = -0.000637512 Jy ! Component: 2250 - total flux cleaned = -0.000633017 Jy ! Component: 2300 - total flux cleaned = -0.000628559 Jy ! Component: 2350 - total flux cleaned = -0.000615309 Jy ! Component: 2400 - total flux cleaned = -0.000619708 Jy ! Component: 2450 - total flux cleaned = -0.000637113 Jy ! Component: 2500 - total flux cleaned = -0.000624084 Jy ! Component: 2550 - total flux cleaned = -0.000628378 Jy ! Component: 2600 - total flux cleaned = -0.000632649 Jy ! Component: 2650 - total flux cleaned = -0.000632596 Jy ! Component: 2700 - total flux cleaned = -0.000624137 Jy ! Component: 2750 - total flux cleaned = -0.000624141 Jy ! Component: 2800 - total flux cleaned = -0.000615751 Jy ! Component: 2850 - total flux cleaned = -0.000607432 Jy ! Component: 2900 - total flux cleaned = -0.000607434 Jy ! Component: 2950 - total flux cleaned = -0.000611561 Jy ! Component: 3000 - total flux cleaned = -0.000599288 Jy ! Component: 3050 - total flux cleaned = -0.000607408 Jy ! Component: 3100 - total flux cleaned = -0.00060335 Jy ! Component: 3150 - total flux cleaned = -0.000603315 Jy ! Component: 3200 - total flux cleaned = -0.000587261 Jy ! Component: 3250 - total flux cleaned = -0.000587284 Jy ! Component: 3300 - total flux cleaned = -0.000563508 Jy ! Component: 3350 - total flux cleaned = -0.000563504 Jy ! Component: 3400 - total flux cleaned = -0.000571347 Jy ! Component: 3450 - total flux cleaned = -0.000555692 Jy ! Component: 3500 - total flux cleaned = -0.000551815 Jy ! Component: 3550 - total flux cleaned = -0.00054018 Jy ! Component: 3600 - total flux cleaned = -0.000536328 Jy ! Component: 3650 - total flux cleaned = -0.000532484 Jy ! Component: 3700 - total flux cleaned = -0.000502008 Jy ! Component: 3750 - total flux cleaned = -0.00050962 Jy ! Component: 3800 - total flux cleaned = -0.000490732 Jy ! Component: 3850 - total flux cleaned = -0.000479448 Jy ! Component: 3900 - total flux cleaned = -0.000472 Jy ! Component: 3950 - total flux cleaned = -0.000464539 Jy ! Component: 4000 - total flux cleaned = -0.000464522 Jy ! Component: 4050 - total flux cleaned = -0.000460836 Jy ! Total flux subtracted in 4096 components = -0.000453452 Jy ! Clean residual min=-0.000195 max=0.000256 Jy/beam ! Clean residual mean=0.000001 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0177138 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 342 components and 0.0177138 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0315+4232_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.678 at -13.23 degrees (North through East) ! Clean map min=-0.00044233 max=0.01434 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0315+4232_X_map.fits wmodel /vlbi/sb072/temp_maps//J0315+4232_X_map.mod ! Writing 342 model components to file: /vlbi/sb072/temp_maps//J0315+4232_X_map.mod wobs /vlbi/sb072/temp_maps//J0315+4232_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0315+4232_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0315+4232_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0315+4232_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.01434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.26209e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31006 1.31006 2.62013 5.24025 10.4805 20.961 41.922 83.844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.996 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0315+4232_X_dfm.log closed on Sat Jan 12 21:48:54 2019