! Started logfile: /vlbi/sb072/temp_maps//J1608+2828_C_dfm.log on Fri Jan 25 19:37:19 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1608+2828_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1608+2828_C_uvm.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1608+2828 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3888 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1608+2828_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000909Jy sigma=50.756674 ! Fit after self-cal, rms=0.967264Jy sigma=48.973399 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=2.837 mas, bpa=-12.73 degrees ! Estimated noise=0.398423 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 = 0.0238202 Jy ! Component: 100 - total flux cleaned = 0.0297692 Jy ! Total flux subtracted in 100 components = 0.0297692 Jy ! Clean residual min=-0.002159 max=0.003508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0297692 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0297692 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=0.024113Jy sigma=0.751424 ! Fit after self-cal, rms=0.023115Jy sigma=0.691912 ! Inverting map ! Added new window around map position (-1.2, 3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409422 Jy ! Component: 100 - total flux cleaned = 0.00657205 Jy ! Total flux subtracted in 100 components = 0.00657205 Jy ! Clean residual min=-0.001990 max=0.002121 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0363413 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0363413 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=0.022112Jy sigma=0.613185 ! Fit after self-cal, rms=0.022076Jy sigma=0.610446 ! 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=1.89 mas, bmaj=3.355 mas, bpa=-11.12 degrees ! Estimated noise=0.283956 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 = 0.00233872 Jy ! Component: 100 - total flux cleaned = 0.00336823 Jy ! Component: 150 - total flux cleaned = 0.00341478 Jy ! Component: 200 - total flux cleaned = 0.00349734 Jy ! Total flux subtracted in 200 components = 0.00349734 Jy ! Clean residual min=-0.001803 max=0.001412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0398386 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0398386 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=0.021650Jy sigma=0.585762 ! Fit after self-cal, rms=0.021647Jy sigma=0.584881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.89 x 3.355 at -11.12 degrees (North through East) ! Clean map min=-0.0016603 max=0.031593 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 0.98 KP 1.07 ! LA 1.11 MK 0.85 NL 0.98 OV 0.80 ! PT 0.88 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HN 0.70 KP 1.05 ! LA 1.00* NL 1.10 OV 1.02 PT 0.96 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.15 HN 1.15 KP 1.11 ! LA 0.98 MK 0.92 NL 1.06 OV 0.77 ! PT 0.87 SC 1.63 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 HN 0.77 KP 1.12 ! LA 1.00* NL 1.09 OV 1.01 PT 1.00 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.03 KP 1.06 ! LA 1.00 MK 0.88 NL 0.99 OV 0.80 ! PT 1.00 SC 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 0.80 KP 1.14 ! LA 1.00* NL 1.10 OV 0.93 PT 0.85 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.12 HN 0.98 KP 1.06 ! LA 1.07 MK 0.93 NL 1.00 OV 0.83 ! PT 0.96 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.97 HN 0.69 KP 0.92 ! LA 1.00* NL 1.22 OV 0.92 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.06 KP 1.07 ! LA 1.05 MK 0.93 NL 1.03 OV 0.79 ! PT 1.09 SC 1.29 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.93 HN 0.72 KP 1.08 ! LA 1.00* NL 1.03 OV 0.98 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.12 HN 1.04 KP 1.09 ! LA 0.99 MK 0.97 NL 1.06 OV 0.86 ! PT 1.06 SC 1.29 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.97 HN 0.71 KP 1.15 ! LA 1.00* NL 1.04 OV 1.14 PT 0.98 ! SC 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.07 KP 1.13 ! LA 1.04 MK 0.92 NL 1.05 OV 0.81 ! PT 1.01 SC 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HN 0.75 KP 1.04 ! LA 1.00* NL 1.18 OV 0.93 PT 0.82 ! SC 0.73 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 HN 1.03 KP 1.07 ! LA 1.04 MK 0.92 NL 1.03 OV 0.90 ! PT 1.05 SC 1.34 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.99 HN 0.77 KP 0.96 ! LA 1.00* NL 1.10 OV 1.08 PT 0.93 ! SC 0.78 ! ! ! Fit before self-cal, rms=0.021647Jy sigma=0.584881 ! Fit after self-cal, rms=0.019616Jy sigma=0.511858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.931 mas, bmaj=3.256 mas, bpa=-13.42 degrees ! Estimated noise=0.281793 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, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100072 Jy ! Component: 100 - total flux cleaned = 0.00160487 Jy ! Component: 150 - total flux cleaned = 0.00192135 Jy ! Component: 200 - total flux cleaned = 0.00201941 Jy ! Total flux subtracted in 200 components = 0.00201941 Jy ! Clean residual min=-0.000692 max=0.000802 Jy/beam ! Clean residual mean=-0.000003 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.041858 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.041858 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=0.019544Jy sigma=0.508161 ! Fit after self-cal, rms=0.019576Jy sigma=0.506951 ! 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=0.019576Jy sigma=0.506951 ! Fit after self-cal, rms=0.019601Jy sigma=0.506182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=3.251 mas, bpa=-13.51 degrees ! Estimated noise=0.282131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498282 Jy ! Component: 100 - total flux cleaned = 0.000748048 Jy ! Component: 150 - total flux cleaned = 0.000873071 Jy ! Component: 200 - total flux cleaned = 0.000922866 Jy ! Total flux subtracted in 200 components = 0.000922866 Jy ! Clean residual min=-0.000656 max=0.000770 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0427809 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0427809 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=0.019574Jy sigma=0.505249 ! Fit after self-cal, rms=0.019574Jy sigma=0.505081 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.5, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639898 Jy ! Component: 100 - total flux cleaned = 0.000817674 Jy ! Component: 150 - total flux cleaned = 0.000898333 Jy ! Component: 200 - total flux cleaned = 0.0009393 Jy ! Total flux subtracted in 200 components = 0.0009393 Jy ! Clean residual min=-0.000607 max=0.000669 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0437202 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.0437202 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=0.019540Jy sigma=0.503496 ! Fit after self-cal, rms=0.019534Jy sigma=0.503264 ! 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=0.019534Jy sigma=0.503264 ! Fit after self-cal, rms=0.019507Jy sigma=0.502937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=3.245 mas, bpa=-13.53 degrees ! Estimated noise=0.283055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029468 Jy ! Component: 100 - total flux cleaned = 0.000345836 Jy ! Component: 150 - total flux cleaned = 0.00035482 Jy ! Component: 200 - total flux cleaned = 0.000379738 Jy ! Total flux subtracted in 200 components = 0.000379738 Jy ! Clean residual min=-0.000598 max=0.000648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0440999 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.0440999 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=0.019491Jy sigma=0.502483 ! Fit after self-cal, rms=0.019488Jy sigma=0.502431 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 = 6.70853e-05 Jy ! Component: 100 - total flux cleaned = 7.46082e-05 Jy ! Component: 150 - total flux cleaned = 5.28933e-05 Jy ! Component: 200 - total flux cleaned = 5.96564e-05 Jy ! Total flux subtracted in 200 components = 5.96564e-05 Jy ! Clean residual min=-0.000589 max=0.000634 Jy/beam ! Clean residual mean=-0.000002 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0441596 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.0441596 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=0.019481Jy sigma=0.502170 ! Fit after self-cal, rms=0.019480Jy sigma=0.502150 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019480Jy sigma=0.502150 ! Fit after self-cal, rms=0.019503Jy sigma=0.502042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.056 mas, bmaj=4.677 mas, bpa=-7.291 degrees ! Estimated noise=0.347965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.81174e-05 Jy ! Component: 100 - total flux cleaned = 7.81062e-05 Jy ! Component: 150 - total flux cleaned = 0.000117092 Jy ! Component: 200 - total flux cleaned = 0.000144485 Jy ! Total flux subtracted in 200 components = 0.000144485 Jy ! Clean residual min=-0.000723 max=0.000690 Jy/beam ! Clean residual mean=-0.000004 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0443041 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.0443041 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=0.019496Jy sigma=0.502128 ! Fit after self-cal, rms=0.019497Jy sigma=0.502103 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 = 5.63067e-07 Jy ! Component: 100 - total flux cleaned = -8.81832e-06 Jy ! Component: 150 - total flux cleaned = -4.39193e-06 Jy ! Component: 200 - total flux cleaned = -8.55416e-06 Jy ! Total flux subtracted in 200 components = -8.55416e-06 Jy ! Clean residual min=-0.000731 max=0.000693 Jy/beam ! Clean residual mean=-0.000004 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0442955 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.0442955 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=0.019495Jy sigma=0.502138 ! Fit after self-cal, rms=0.019496Jy sigma=0.502133 ! 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=1.928 mas, bmaj=3.239 mas, bpa=-13.56 degrees ! Estimated noise=0.28403 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.928 x 3.239 at -13.56 degrees (North through East) ! Clean map min=-0.00060946 max=0.031304 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.468 mas, bmaj=2.739 mas, bpa=-14.78 degrees ! Estimated noise=0.397803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241309 Jy ! Component: 100 - total flux cleaned = 0.0304994 Jy ! Component: 150 - total flux cleaned = 0.0337912 Jy ! Component: 200 - total flux cleaned = 0.0357742 Jy ! Total flux subtracted in 200 components = 0.0357742 Jy ! Clean residual min=-0.000953 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0357742 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0357742 Jy ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=3.239 mas, bpa=-13.56 degrees ! Estimated noise=0.28403 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 = 0.00218944 Jy ! Component: 100 - total flux cleaned = 0.00359634 Jy ! Component: 150 - total flux cleaned = 0.0046807 Jy ! Component: 200 - total flux cleaned = 0.0055677 Jy ! Total flux subtracted in 200 components = 0.0055677 Jy ! Clean residual min=-0.000693 max=0.000710 Jy/beam ! Clean residual mean=-0.000003 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0413419 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.0413419 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.056 mas, bmaj=4.677 mas, bpa=-7.291 degrees ! Estimated noise=0.347965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101777 Jy ! Component: 100 - total flux cleaned = 0.00170949 Jy ! Component: 150 - total flux cleaned = 0.00209187 Jy ! Component: 200 - total flux cleaned = 0.00237555 Jy ! Total flux subtracted in 200 components = 0.00237555 Jy ! Clean residual min=-0.000752 max=0.000716 Jy/beam ! Clean residual mean=-0.000004 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0437175 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002375 Jy ! Component: 100 - total flux cleaned = 0.000366302 Jy ! Component: 150 - total flux cleaned = 0.000438449 Jy ! Component: 200 - total flux cleaned = 0.00045474 Jy ! Total flux subtracted in 200 components = 0.00045474 Jy ! Clean residual min=-0.000749 max=0.000698 Jy/beam ! Clean residual mean=-0.000004 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0441722 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 85 components and 0.0441722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=3.239 mas, bpa=-13.56 degrees ! Estimated noise=0.28403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.50418e-05 Jy ! Component: 100 - total flux cleaned = -2.5524e-05 Jy ! Component: 150 - total flux cleaned = -2.04815e-06 Jy ! Component: 200 - total flux cleaned = 2.02387e-05 Jy ! Total flux subtracted in 200 components = 2.02387e-05 Jy ! Clean residual min=-0.000653 max=0.000646 Jy/beam ! Clean residual mean=-0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0441924 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.0441924 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=0.019524Jy sigma=0.503465 ! Fit after self-cal, rms=0.019516Jy sigma=0.503217 wmodel J1608+2828_C_map.mod ! Writing 107 model components to file: J1608+2828_C_map.mod wobs J1608+2828_C_uvs.fits ! Writing UV FITS file: J1608+2828_C_uvs.fits wwins J1608+2828_C_map.win ! wwins: Wrote 4 windows to J1608+2828_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 8.03859e-05 Jy ! Component: 100 - total flux cleaned = 0.000125292 Jy ! Component: 150 - total flux cleaned = 0.000104932 Jy ! Component: 200 - total flux cleaned = 1.45651e-05 Jy ! Component: 250 - total flux cleaned = -5.36368e-05 Jy ! Component: 300 - total flux cleaned = -0.000101048 Jy ! Component: 350 - total flux cleaned = -0.000110153 Jy ! Component: 400 - total flux cleaned = -0.000128224 Jy ! Component: 450 - total flux cleaned = -0.000163758 Jy ! Component: 500 - total flux cleaned = -0.000207157 Jy ! Component: 550 - total flux cleaned = -0.000207215 Jy ! Component: 600 - total flux cleaned = -0.000257989 Jy ! Component: 650 - total flux cleaned = -0.000274594 Jy ! Component: 700 - total flux cleaned = -0.000299252 Jy ! Component: 750 - total flux cleaned = -0.000307461 Jy ! Component: 800 - total flux cleaned = -0.00032351 Jy ! Component: 850 - total flux cleaned = -0.000355171 Jy ! Component: 900 - total flux cleaned = -0.000370701 Jy ! Component: 950 - total flux cleaned = -0.000385951 Jy ! Component: 1000 - total flux cleaned = -0.000370677 Jy ! Component: 1050 - total flux cleaned = -0.000400787 Jy ! Component: 1100 - total flux cleaned = -0.000393184 Jy ! Component: 1150 - total flux cleaned = -0.000400513 Jy ! Component: 1200 - total flux cleaned = -0.000378539 Jy ! Component: 1250 - total flux cleaned = -0.000407489 Jy ! Component: 1300 - total flux cleaned = -0.000385965 Jy ! Component: 1350 - total flux cleaned = -0.000371831 Jy ! Component: 1400 - total flux cleaned = -0.000378923 Jy ! Component: 1450 - total flux cleaned = -0.000385867 Jy ! Component: 1500 - total flux cleaned = -0.000365176 Jy ! Component: 1550 - total flux cleaned = -0.00039945 Jy ! Component: 1600 - total flux cleaned = -0.000392752 Jy ! Component: 1650 - total flux cleaned = -0.000406208 Jy ! Component: 1700 - total flux cleaned = -0.000432984 Jy ! Component: 1750 - total flux cleaned = -0.000426434 Jy ! Component: 1800 - total flux cleaned = -0.000433 Jy ! Component: 1850 - total flux cleaned = -0.000439486 Jy ! Component: 1900 - total flux cleaned = -0.000433115 Jy ! Component: 1950 - total flux cleaned = -0.000426713 Jy ! Component: 2000 - total flux cleaned = -0.00042677 Jy ! Component: 2050 - total flux cleaned = -0.000395294 Jy ! Component: 2100 - total flux cleaned = -0.000407844 Jy ! Component: 2150 - total flux cleaned = -0.000426463 Jy ! Component: 2200 - total flux cleaned = -0.000426475 Jy ! Component: 2250 - total flux cleaned = -0.000377375 Jy ! Component: 2300 - total flux cleaned = -0.000389575 Jy ! Component: 2350 - total flux cleaned = -0.000359257 Jy ! Component: 2400 - total flux cleaned = -0.000317262 Jy ! Component: 2450 - total flux cleaned = -0.000323296 Jy ! Component: 2500 - total flux cleaned = -0.000335198 Jy ! Component: 2550 - total flux cleaned = -0.000293881 Jy ! Component: 2600 - total flux cleaned = -0.000293892 Jy ! Component: 2650 - total flux cleaned = -0.000253134 Jy ! Component: 2700 - total flux cleaned = -0.000241587 Jy ! Component: 2750 - total flux cleaned = -0.000241575 Jy ! Component: 2800 - total flux cleaned = -0.0002244 Jy ! Component: 2850 - total flux cleaned = -0.000212976 Jy ! Component: 2900 - total flux cleaned = -0.000190442 Jy ! Component: 2950 - total flux cleaned = -0.000151177 Jy ! Component: 3000 - total flux cleaned = -0.000151181 Jy ! Component: 3050 - total flux cleaned = -0.000134586 Jy ! Component: 3100 - total flux cleaned = -0.000129099 Jy ! Component: 3150 - total flux cleaned = -0.000123587 Jy ! Component: 3200 - total flux cleaned = -0.000107187 Jy ! Component: 3250 - total flux cleaned = -8.55137e-05 Jy ! Component: 3300 - total flux cleaned = -5.31362e-05 Jy ! Component: 3350 - total flux cleaned = -6.38999e-05 Jy ! Component: 3400 - total flux cleaned = -5.32237e-05 Jy ! Component: 3450 - total flux cleaned = -3.20169e-05 Jy ! Component: 3500 - total flux cleaned = -5.6918e-06 Jy ! Component: 3550 - total flux cleaned = 1.00065e-05 Jy ! Component: 3600 - total flux cleaned = 4.12751e-05 Jy ! Component: 3650 - total flux cleaned = 3.60141e-05 Jy ! Component: 3700 - total flux cleaned = 5.14895e-05 Jy ! Component: 3750 - total flux cleaned = 7.7158e-05 Jy ! Component: 3800 - total flux cleaned = 0.000102737 Jy ! Component: 3850 - total flux cleaned = 0.000117948 Jy ! Component: 3900 - total flux cleaned = 0.000153349 Jy ! Component: 3950 - total flux cleaned = 0.000173456 Jy ! Component: 4000 - total flux cleaned = 0.000178481 Jy ! Component: 4050 - total flux cleaned = 0.0002084 Jy ! Total flux subtracted in 4096 components = 0.000228232 Jy ! Clean residual min=-0.000322 max=0.000285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0444207 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 446 components and 0.0444207 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1608+2828_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.928 x 3.239 at -13.56 degrees (North through East) ! Clean map min=-0.00049065 max=0.031485 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1608+2828_C_map.fits wmodel /vlbi/sb072/temp_maps//J1608+2828_C_map.mod ! Writing 446 model components to file: /vlbi/sb072/temp_maps//J1608+2828_C_map.mod wobs /vlbi/sb072/temp_maps//J1608+2828_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1608+2828_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1608+2828_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1608+2828_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.031485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.22702e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.879183 0.879183 1.75837 3.51673 7.03346 14.0669 28.1339 56.2677 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.225 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1608+2828_C_dfm.log closed on Fri Jan 25 19:37:24 2019