! Started logfile: /vlbi/sb072/temp_maps//J2223+1326_X_dfm.log on Fri Jan 25 19:56:41 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//J2223+1326_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2223+1326_X_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2223+1326 ! ! 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 10488 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 J2223+1326_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003554Jy sigma=35.554462 ! Fit after self-cal, rms=0.958693Jy sigma=33.926735 ! 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=0.8375 mas, bmaj=1.777 mas, bpa=6.933 degrees ! Estimated noise=0.4235 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 = 0.0311484 Jy ! Component: 100 - total flux cleaned = 0.0389024 Jy ! Total flux subtracted in 100 components = 0.0389024 Jy ! Clean residual min=-0.001621 max=0.003204 Jy/beam ! Clean residual mean=-0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0389024 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0389024 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=0.023172Jy sigma=0.725972 ! Fit after self-cal, rms=0.021544Jy sigma=0.669816 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037405 Jy ! Component: 100 - total flux cleaned = 0.0053771 Jy ! Total flux subtracted in 100 components = 0.0053771 Jy ! Clean residual min=-0.001348 max=0.002192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0442795 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0442795 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=0.020804Jy sigma=0.640359 ! Fit after self-cal, rms=0.020804Jy sigma=0.640135 ! Inverting map ! Added new window around map position (-7.8, 15.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182434 Jy ! Component: 100 - total flux cleaned = 0.00274175 Jy ! Total flux subtracted in 100 components = 0.00274175 Jy ! Clean residual min=-0.001303 max=0.001378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0470213 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0470213 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=0.020659Jy sigma=0.634525 ! Fit after self-cal, rms=0.020638Jy sigma=0.633851 ! 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=1.117 mas, bmaj=2.175 mas, bpa=5.028 degrees ! Estimated noise=0.212848 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 (8.2, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112968 Jy ! Component: 100 - total flux cleaned = 0.00143017 Jy ! Component: 150 - total flux cleaned = 0.00154937 Jy ! Component: 200 - total flux cleaned = 0.00163124 Jy ! Total flux subtracted in 200 components = 0.00163124 Jy ! Clean residual min=-0.000743 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0486525 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.0486525 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=0.020563Jy sigma=0.631195 ! Fit after self-cal, rms=0.020558Jy sigma=0.631028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 2.175 at 5.028 degrees (North through East) ! Clean map min=-0.00071308 max=0.041594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.96 KP 0.97 ! LA 0.99 NL 0.99 OV 1.06 PT 0.95 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.00* MK 0.98 NL 0.98 ! OV 1.08 PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.95 KP 1.02 ! LA 1.04 NL 1.00 OV 0.99 PT 0.99 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.00* MK 0.98 NL 1.01 ! OV 1.06 PT 1.08 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 0.94 ! LA 1.02 NL 1.02 OV 1.00 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.00* MK 0.98 NL 0.99 ! OV 1.10 PT 1.02 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.00 ! LA 1.00 NL 0.96 OV 0.98 PT 0.97 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.00* MK 1.00 NL 0.98 ! OV 1.10 PT 1.11 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 0.97 ! LA 1.03 NL 1.02 OV 1.02 PT 0.97 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.00* MK 0.99 NL 0.96 ! OV 1.09 PT 0.99 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 1.02 ! LA 1.00 NL 1.04 OV 1.01 PT 0.94 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.00* MK 1.00 NL 0.99 ! OV 1.09 PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 0.98 ! LA 0.99 NL 1.03 OV 0.98 PT 0.96 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.00* MK 1.05 NL 0.99 ! OV 1.09 PT 1.03 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.00 ! LA 1.00 NL 1.01 OV 1.00 PT 0.96 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.00* MK 0.98 NL 0.99 ! OV 1.06 PT 1.06 SC 1.06 ! ! ! Fit before self-cal, rms=0.020558Jy sigma=0.631028 ! Fit after self-cal, rms=0.020544Jy sigma=0.626628 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.169 mas, bpa=5.065 degrees ! Estimated noise=0.211742 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 = 5.52477e-06 Jy ! Component: 100 - total flux cleaned = 1.95885e-05 Jy ! Component: 150 - total flux cleaned = -2.65214e-05 Jy ! Component: 200 - total flux cleaned = -5.13316e-05 Jy ! Total flux subtracted in 200 components = -5.13316e-05 Jy ! Clean residual min=-0.000567 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0486012 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0486012 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=0.020529Jy sigma=0.626238 ! Fit after self-cal, rms=0.020529Jy sigma=0.626135 ! 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=0.020529Jy sigma=0.626135 ! Fit after self-cal, rms=0.020516Jy sigma=0.626089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.166 mas, bpa=5.146 degrees ! Estimated noise=0.211833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.78809e-05 Jy ! Component: 100 - total flux cleaned = 2.82569e-05 Jy ! Component: 150 - total flux cleaned = 1.39028e-05 Jy ! Component: 200 - total flux cleaned = 7.42682e-06 Jy ! Total flux subtracted in 200 components = 7.42682e-06 Jy ! Clean residual min=-0.000574 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0486086 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0486086 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=0.020508Jy sigma=0.625870 ! Fit after self-cal, rms=0.020506Jy sigma=0.625837 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 = -1.83269e-05 Jy ! Component: 100 - total flux cleaned = -1.15394e-05 Jy ! Component: 150 - total flux cleaned = -1.1513e-05 Jy ! Component: 200 - total flux cleaned = -6.04909e-06 Jy ! Total flux subtracted in 200 components = -6.04909e-06 Jy ! Clean residual min=-0.000581 max=0.000511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0486025 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0486025 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=0.020501Jy sigma=0.625715 ! Fit after self-cal, rms=0.020501Jy sigma=0.625700 ! 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=0.020501Jy sigma=0.625700 ! Fit after self-cal, rms=0.020515Jy sigma=0.625588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=2.164 mas, bpa=5.196 degrees ! Estimated noise=0.212125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95062e-05 Jy ! Component: 100 - total flux cleaned = -1.14496e-05 Jy ! Component: 150 - total flux cleaned = -1.70256e-05 Jy ! Component: 200 - total flux cleaned = -1.72386e-05 Jy ! Total flux subtracted in 200 components = -1.72386e-05 Jy ! Clean residual min=-0.000580 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0485853 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0485853 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=0.020510Jy sigma=0.625467 ! Fit after self-cal, rms=0.020510Jy sigma=0.625454 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 = 9.17228e-06 Jy ! Component: 100 - total flux cleaned = 4.18529e-06 Jy ! Component: 150 - total flux cleaned = 4.31589e-06 Jy ! Component: 200 - total flux cleaned = 4.37418e-06 Jy ! Total flux subtracted in 200 components = 4.37418e-06 Jy ! Clean residual min=-0.000582 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0485897 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.0485897 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=0.020507Jy sigma=0.625383 ! Fit after self-cal, rms=0.020507Jy sigma=0.625376 ! 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=0.020507Jy sigma=0.625376 ! Fit after self-cal, rms=0.020503Jy sigma=0.625272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=3.103 mas, bpa=-1.663 degrees ! Estimated noise=0.24878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.76817e-05 Jy ! Component: 100 - total flux cleaned = 2.21733e-05 Jy ! Component: 150 - total flux cleaned = 2.22363e-05 Jy ! Component: 200 - total flux cleaned = 2.99479e-05 Jy ! Total flux subtracted in 200 components = 2.99479e-05 Jy ! Clean residual min=-0.000641 max=0.000519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0486196 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 98 components and 0.0486196 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=0.020502Jy sigma=0.625196 ! Fit after self-cal, rms=0.020502Jy sigma=0.625186 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 = 2.89456e-05 Jy ! Component: 100 - total flux cleaned = 2.23062e-05 Jy ! Component: 150 - total flux cleaned = 1.62624e-05 Jy ! Component: 200 - total flux cleaned = 1.91534e-05 Jy ! Total flux subtracted in 200 components = 1.91534e-05 Jy ! Clean residual min=-0.000640 max=0.000510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0486388 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.0486388 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=0.020501Jy sigma=0.625157 ! Fit after self-cal, rms=0.020501Jy sigma=0.625153 ! 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=1.112 mas, bmaj=2.161 mas, bpa=5.259 degrees ! Estimated noise=0.212251 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.112 x 2.161 at 5.259 degrees (North through East) ! Clean map min=-0.00054989 max=0.041349 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=0.8337 mas, bmaj=1.768 mas, bpa=7.132 degrees ! Estimated noise=0.419372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314688 Jy ! Component: 100 - total flux cleaned = 0.0395648 Jy ! Component: 150 - total flux cleaned = 0.0430343 Jy ! Component: 200 - total flux cleaned = 0.0449278 Jy ! Total flux subtracted in 200 components = 0.0449278 Jy ! Clean residual min=-0.001175 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0449278 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0449278 Jy ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=2.161 mas, bpa=5.259 degrees ! Estimated noise=0.212251 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 = 0.00165978 Jy ! Component: 100 - total flux cleaned = 0.00248981 Jy ! Component: 150 - total flux cleaned = 0.00282011 Jy ! Component: 200 - total flux cleaned = 0.00300223 Jy ! Total flux subtracted in 200 components = 0.00300223 Jy ! Clean residual min=-0.000639 max=0.000553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.04793 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.04793 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=2.357 mas, bmaj=3.103 mas, bpa=-1.663 degrees ! Estimated noise=0.24878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342068 Jy ! Component: 100 - total flux cleaned = 0.000474143 Jy ! Component: 150 - total flux cleaned = 0.000542775 Jy ! Component: 200 - total flux cleaned = 0.00058512 Jy ! Total flux subtracted in 200 components = 0.00058512 Jy ! Clean residual min=-0.000659 max=0.000511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0485151 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 = 1.84159e-05 Jy ! Component: 100 - total flux cleaned = 2.94677e-05 Jy ! Component: 150 - total flux cleaned = 3.971e-05 Jy ! Component: 200 - total flux cleaned = 4.93104e-05 Jy ! Total flux subtracted in 200 components = 4.93104e-05 Jy ! Clean residual min=-0.000661 max=0.000507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0485644 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.0485644 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=2.161 mas, bpa=5.259 degrees ! Estimated noise=0.212251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.41876e-05 Jy ! Component: 100 - total flux cleaned = -8.39484e-05 Jy ! Component: 150 - total flux cleaned = -8.3514e-05 Jy ! Component: 200 - total flux cleaned = -6.95645e-05 Jy ! Total flux subtracted in 200 components = -6.95645e-05 Jy ! Clean residual min=-0.000613 max=0.000489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0484949 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0484949 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=0.020508Jy sigma=0.625418 ! Fit after self-cal, rms=0.020508Jy sigma=0.625384 wmodel J2223+1326_X_map.mod ! Writing 76 model components to file: J2223+1326_X_map.mod wobs J2223+1326_X_uvs.fits ! Writing UV FITS file: J2223+1326_X_uvs.fits wwins J2223+1326_X_map.win ! wwins: Wrote 3 windows to J2223+1326_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 = -0.00022444 Jy ! Component: 100 - total flux cleaned = -0.000334653 Jy ! Component: 150 - total flux cleaned = -0.00038564 Jy ! Component: 200 - total flux cleaned = -0.000418007 Jy ! Component: 250 - total flux cleaned = -0.000472199 Jy ! Component: 300 - total flux cleaned = -0.000472077 Jy ! Component: 350 - total flux cleaned = -0.000464951 Jy ! Component: 400 - total flux cleaned = -0.0004859 Jy ! Component: 450 - total flux cleaned = -0.000492688 Jy ! Component: 500 - total flux cleaned = -0.000479587 Jy ! Component: 550 - total flux cleaned = -0.000473307 Jy ! Component: 600 - total flux cleaned = -0.000460965 Jy ! Component: 650 - total flux cleaned = -0.000442645 Jy ! Component: 700 - total flux cleaned = -0.000424761 Jy ! Component: 750 - total flux cleaned = -0.000412964 Jy ! Component: 800 - total flux cleaned = -0.000401273 Jy ! Component: 850 - total flux cleaned = -0.000373033 Jy ! Component: 900 - total flux cleaned = -0.000367462 Jy ! Component: 950 - total flux cleaned = -0.000351112 Jy ! Component: 1000 - total flux cleaned = -0.000329604 Jy ! Component: 1050 - total flux cleaned = -0.000308479 Jy ! Component: 1100 - total flux cleaned = -0.000298124 Jy ! Component: 1150 - total flux cleaned = -0.000277531 Jy ! Component: 1200 - total flux cleaned = -0.000247033 Jy ! Component: 1250 - total flux cleaned = -0.000221915 Jy ! Component: 1300 - total flux cleaned = -0.000202123 Jy ! Component: 1350 - total flux cleaned = -0.000192333 Jy ! Component: 1400 - total flux cleaned = -0.000153655 Jy ! Component: 1450 - total flux cleaned = -0.000144067 Jy ! Component: 1500 - total flux cleaned = -0.000115732 Jy ! Component: 1550 - total flux cleaned = -8.31558e-05 Jy ! Component: 1600 - total flux cleaned = -5.09882e-05 Jy ! Component: 1650 - total flux cleaned = -2.82998e-05 Jy ! Component: 1700 - total flux cleaned = 1.6657e-05 Jy ! Component: 1750 - total flux cleaned = 3.88709e-05 Jy ! Component: 1800 - total flux cleaned = 8.28338e-05 Jy ! Component: 1850 - total flux cleaned = 0.000104621 Jy ! Component: 1900 - total flux cleaned = 0.00013054 Jy ! Component: 1950 - total flux cleaned = 0.000168933 Jy ! Component: 2000 - total flux cleaned = 0.00019857 Jy ! Component: 2050 - total flux cleaned = 0.0002195 Jy ! Component: 2100 - total flux cleaned = 0.000256827 Jy ! Component: 2150 - total flux cleaned = 0.000302034 Jy ! Component: 2200 - total flux cleaned = 0.000314234 Jy ! Component: 2250 - total flux cleaned = 0.000354644 Jy ! Component: 2300 - total flux cleaned = 0.000394691 Jy ! Component: 2350 - total flux cleaned = 0.000414541 Jy ! Component: 2400 - total flux cleaned = 0.00046174 Jy ! Component: 2450 - total flux cleaned = 0.000477306 Jy ! Component: 2500 - total flux cleaned = 0.00051209 Jy ! Component: 2550 - total flux cleaned = 0.000542749 Jy ! Component: 2600 - total flux cleaned = 0.000565499 Jy ! Component: 2650 - total flux cleaned = 0.000591923 Jy ! Component: 2700 - total flux cleaned = 0.000614459 Jy ! Component: 2750 - total flux cleaned = 0.000640482 Jy ! Component: 2800 - total flux cleaned = 0.000658957 Jy ! Component: 2850 - total flux cleaned = 0.000699204 Jy ! Component: 2900 - total flux cleaned = 0.000720989 Jy ! Component: 2950 - total flux cleaned = 0.000746238 Jy ! Component: 3000 - total flux cleaned = 0.000760571 Jy ! Component: 3050 - total flux cleaned = 0.000803289 Jy ! Component: 3100 - total flux cleaned = 0.000817404 Jy ! Component: 3150 - total flux cleaned = 0.000849012 Jy ! Component: 3200 - total flux cleaned = 0.000876908 Jy ! Component: 3250 - total flux cleaned = 0.000894229 Jy ! Component: 3300 - total flux cleaned = 0.000921798 Jy ! Component: 3350 - total flux cleaned = 0.000942335 Jy ! Component: 3400 - total flux cleaned = 0.000972984 Jy ! Component: 3450 - total flux cleaned = 0.000993294 Jy ! Component: 3500 - total flux cleaned = 0.00102024 Jy ! Component: 3550 - total flux cleaned = 0.00105032 Jy ! Component: 3600 - total flux cleaned = 0.0010703 Jy ! Component: 3650 - total flux cleaned = 0.00108685 Jy ! Component: 3700 - total flux cleaned = 0.00110335 Jy ! Component: 3750 - total flux cleaned = 0.0011263 Jy ! Component: 3800 - total flux cleaned = 0.00114585 Jy ! Component: 3850 - total flux cleaned = 0.00117507 Jy ! Component: 3900 - total flux cleaned = 0.00119125 Jy ! Component: 3950 - total flux cleaned = 0.001217 Jy ! Component: 4000 - total flux cleaned = 0.00123621 Jy ! Component: 4050 - total flux cleaned = 0.00125217 Jy ! Total flux subtracted in 4096 components = 0.00128073 Jy ! Clean residual min=-0.000200 max=0.000189 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0497756 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 363 components and 0.0497756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2223+1326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.112 x 2.161 at 5.259 degrees (North through East) ! Clean map min=-0.00048491 max=0.041253 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2223+1326_X_map.fits wmodel /vlbi/sb072/temp_maps//J2223+1326_X_map.mod ! Writing 363 model components to file: /vlbi/sb072/temp_maps//J2223+1326_X_map.mod wobs /vlbi/sb072/temp_maps//J2223+1326_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2223+1326_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2223+1326_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2223+1326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0412533 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.26206e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382665 0.382665 0.765329 1.53066 3.06132 6.12263 12.2453 24.4905 48.9811 97.9621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 783.976 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2223+1326_X_dfm.log closed on Fri Jan 25 19:56:45 2019