! Started logfile: /vlbi/uf001/uva//J0042+5708_X_dfm.log on Sun Jan 13 20:41:34 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0042+5708_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0042+5708_X_uva.fits ! AN table 1: 62 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.690681 visibilities/baseline/integration-bin. ! Found source: J0042+5708 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 23124 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0042+5708_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 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.085004Jy sigma=18.912980 ! Fit after self-cal, rms=0.661974Jy sigma=11.008778 ! 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=0.7946 mas, bmaj=0.9622 mas, bpa=-6.053 degrees ! Estimated noise=0.509048 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 = 0.291166 Jy ! Component: 100 - total flux cleaned = 0.365685 Jy ! Total flux subtracted in 100 components = 0.365685 Jy ! Clean residual min=-0.025635 max=0.045523 Jy/beam ! Clean residual mean=-0.000041 rms=0.005305 Jy/beam ! Combined flux in latest and established models = 0.365685 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.365685 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.175362Jy sigma=2.807354 ! Fit after self-cal, rms=0.175326Jy sigma=2.805679 ! Inverting map ! Added new window around map position (-3.2, -5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468185 Jy ! Component: 100 - total flux cleaned = 0.0769667 Jy ! Total flux subtracted in 100 components = 0.0769667 Jy ! Clean residual min=-0.025731 max=0.033240 Jy/beam ! Clean residual mean=-0.000068 rms=0.004518 Jy/beam ! Combined flux in latest and established models = 0.442652 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.442652 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.159500Jy sigma=2.453597 ! Fit after self-cal, rms=0.158349Jy sigma=2.438157 ! Inverting map ! Added new window around map position (3.2, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299119 Jy ! Component: 100 - total flux cleaned = 0.0482419 Jy ! Total flux subtracted in 100 components = 0.0482419 Jy ! Clean residual min=-0.022309 max=0.020525 Jy/beam ! Clean residual mean=-0.000084 rms=0.004081 Jy/beam ! Combined flux in latest and established models = 0.490894 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.490894 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.150648Jy sigma=2.289401 ! Fit after self-cal, rms=0.150546Jy sigma=2.288101 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=1.22 mas, bpa=-3.331 degrees ! Estimated noise=0.297444 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 = 0.0283392 Jy ! Component: 100 - total flux cleaned = 0.0461463 Jy ! Component: 150 - total flux cleaned = 0.059148 Jy ! Component: 200 - total flux cleaned = 0.0665082 Jy ! Total flux subtracted in 200 components = 0.0665082 Jy ! Clean residual min=-0.019962 max=0.023932 Jy/beam ! Clean residual mean=-0.000210 rms=0.005088 Jy/beam ! Combined flux in latest and established models = 0.557402 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.557402 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.144510Jy sigma=2.161500 ! Fit after self-cal, rms=0.144108Jy sigma=2.155801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9737 x 1.22 at -3.331 degrees (North through East) ! Clean map min=-0.019248 max=0.37322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.99 KP 0.91 ! LA 1.96 MK 1.07 NL 1.05 OV 0.88 ! PT 0.78 SC 0.88 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.98 KP 0.91 ! LA 2.01 MK 1.07 NL 1.03 OV 0.88 ! PT 0.80 SC 0.88 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.99 KP 0.90 ! LA 1.95 MK 1.08 NL 1.01 OV 0.87 ! PT 0.78 SC 0.87 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.00 KP 0.91 ! LA 2.03 MK 1.08 NL 1.03 OV 0.89 ! PT 0.79 SC 0.87 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.98 KP 0.91 ! LA 2.02 MK 1.08 NL 1.01 OV 0.90 ! PT 0.77 SC 0.87 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.00 KP 0.91 ! LA 1.97 MK 1.08 NL 1.04 OV 0.88 ! PT 0.79 SC 0.88 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.99 KP 0.93 ! LA 2.02 MK 1.07 NL 1.03 OV 0.89 ! PT 0.77 SC 0.87 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.99 KP 0.91 ! LA 2.00 MK 1.08 NL 1.00 OV 0.88 ! PT 0.79 SC 0.88 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.99 KP 0.91 ! LA 1.98 MK 1.09 NL 1.01 OV 0.88 ! PT 0.78 SC 0.87 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 0.99 KP 0.92 ! LA 2.00 MK 1.10 NL 1.03 OV 0.87 ! PT 0.78 SC 0.89 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.01 KP 0.92 ! LA 2.05 MK 1.09 NL 1.03 OV 0.87 ! PT 0.80 SC 0.87 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.00 KP 0.91 ! LA 2.16 MK 1.07 NL 1.01 OV 0.89 ! PT 0.79 SC 0.87 ! ! ! Fit before self-cal, rms=0.144108Jy sigma=2.155801 ! Fit after self-cal, rms=0.143525Jy sigma=1.580008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9741 mas, bmaj=1.216 mas, bpa=-0.8979 degrees ! Estimated noise=0.292201 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 (-4.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169936 Jy ! Component: 100 - total flux cleaned = 0.0255146 Jy ! Component: 150 - total flux cleaned = 0.0264832 Jy ! Component: 200 - total flux cleaned = 0.0270172 Jy ! Total flux subtracted in 200 components = 0.0270172 Jy ! Clean residual min=-0.013838 max=0.011180 Jy/beam ! Clean residual mean=-0.000078 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 0.584419 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.584419 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.140862Jy sigma=1.507624 ! Fit after self-cal, rms=0.141304Jy sigma=1.502709 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.141304Jy sigma=1.502709 ! Fit after self-cal, rms=0.158048Jy sigma=1.298328 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9743 mas, bmaj=1.213 mas, bpa=-0.7645 degrees ! Estimated noise=0.295076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014473 Jy ! Component: 100 - total flux cleaned = -0.000374351 Jy ! Component: 150 - total flux cleaned = 7.82548e-05 Jy ! Component: 200 - total flux cleaned = 0.000650555 Jy ! Total flux subtracted in 200 components = 0.000650555 Jy ! Clean residual min=-0.007219 max=0.006824 Jy/beam ! Clean residual mean=-0.000028 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.58507 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.58507 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.157136Jy sigma=1.267672 ! Fit after self-cal, rms=0.157378Jy sigma=1.266331 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 = 0.00150979 Jy ! Component: 100 - total flux cleaned = 0.00152344 Jy ! Component: 150 - total flux cleaned = 0.00153192 Jy ! Component: 200 - total flux cleaned = 0.00152876 Jy ! Total flux subtracted in 200 components = 0.00152876 Jy ! Clean residual min=-0.006603 max=0.006894 Jy/beam ! Clean residual mean=-0.000028 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.586598 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.586598 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.157116Jy sigma=1.257292 ! Fit after self-cal, rms=0.157082Jy sigma=1.257008 ! Inverting map ! Added new window around map position (-4.8, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476897 Jy ! Component: 100 - total flux cleaned = 0.00746876 Jy ! Component: 150 - total flux cleaned = 0.00906799 Jy ! Component: 200 - total flux cleaned = 0.00906818 Jy ! Total flux subtracted in 200 components = 0.00906818 Jy ! Clean residual min=-0.006012 max=0.005641 Jy/beam ! Clean residual mean=-0.000034 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.595667 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.595666 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.156539Jy sigma=1.238763 ! Fit after self-cal, rms=0.156474Jy sigma=1.237792 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.156474Jy sigma=1.237792 ! Fit after self-cal, rms=0.159323Jy sigma=1.228025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9685 mas, bmaj=1.208 mas, bpa=-0.6221 degrees ! Estimated noise=0.294296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00330964 Jy ! Component: 100 - total flux cleaned = -0.00168172 Jy ! Component: 150 - total flux cleaned = -0.000111117 Jy ! Component: 200 - total flux cleaned = 0.000905862 Jy ! Total flux subtracted in 200 components = 0.000905862 Jy ! Clean residual min=-0.004664 max=0.006041 Jy/beam ! Clean residual mean=-0.000025 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.596572 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.596572 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.158997Jy sigma=1.216378 ! Fit after self-cal, rms=0.158997Jy sigma=1.216114 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 (-2, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439015 Jy ! Component: 100 - total flux cleaned = 0.00615424 Jy ! Component: 150 - total flux cleaned = 0.00675817 Jy ! Component: 200 - total flux cleaned = 0.00719748 Jy ! Total flux subtracted in 200 components = 0.00719748 Jy ! Clean residual min=-0.004549 max=0.004217 Jy/beam ! Clean residual mean=-0.000027 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.60377 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.60377 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.158748Jy sigma=1.206091 ! Fit after self-cal, rms=0.158729Jy sigma=1.205552 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.158729Jy sigma=1.205552 ! Fit after self-cal, rms=0.160532Jy sigma=1.200444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=2.355 mas, bpa=31.37 degrees ! Estimated noise=0.410523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137675 Jy ! Component: 100 - total flux cleaned = 0.00287449 Jy ! Component: 150 - total flux cleaned = 0.00335401 Jy ! Component: 200 - total flux cleaned = 0.00377522 Jy ! Total flux subtracted in 200 components = 0.00377522 Jy ! Clean residual min=-0.005293 max=0.004587 Jy/beam ! Clean residual mean=-0.000058 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.607545 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.607545 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.160410Jy sigma=1.196993 ! Fit after self-cal, rms=0.160395Jy sigma=1.196352 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 = 0.00113069 Jy ! Component: 100 - total flux cleaned = 0.00113602 Jy ! Component: 150 - total flux cleaned = 0.00122129 Jy ! Component: 200 - total flux cleaned = 0.00129991 Jy ! Total flux subtracted in 200 components = 0.00129991 Jy ! Clean residual min=-0.005036 max=0.004560 Jy/beam ! Clean residual mean=-0.000059 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.608845 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.608845 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.160318Jy sigma=1.195006 ! Fit after self-cal, rms=0.160307Jy sigma=1.194853 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9645 mas, bmaj=1.205 mas, bpa=-0.4886 degrees ! Estimated noise=0.29371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9645 x 1.205 at -0.4886 degrees (North through East) ! Clean map min=-0.0061455 max=0.36985 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=0.7898 mas, bmaj=0.9544 mas, bpa=-1.559 degrees ! Estimated noise=0.492296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.281153 Jy ! Component: 100 - total flux cleaned = 0.354603 Jy ! Component: 150 - total flux cleaned = 0.397021 Jy ! Component: 200 - total flux cleaned = 0.427637 Jy ! Total flux subtracted in 200 components = 0.427637 Jy ! Clean residual min=-0.012480 max=0.017919 Jy/beam ! Clean residual mean=0.000025 rms=0.002489 Jy/beam ! Combined flux in latest and established models = 0.427637 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.427637 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9645 mas, bmaj=1.205 mas, bpa=-0.4886 degrees ! Estimated noise=0.29371 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 = 0.0380999 Jy ! Component: 100 - total flux cleaned = 0.0639543 Jy ! Component: 150 - total flux cleaned = 0.0836109 Jy ! Component: 200 - total flux cleaned = 0.0993637 Jy ! Total flux subtracted in 200 components = 0.0993637 Jy ! Clean residual min=-0.007667 max=0.009455 Jy/beam ! Clean residual mean=0.000005 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 0.527 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 56 components and 0.527 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129157 Jy ! Component: 100 - total flux cleaned = 0.0238072 Jy ! Component: 150 - total flux cleaned = 0.0331626 Jy ! Component: 200 - total flux cleaned = 0.0412927 Jy ! Total flux subtracted in 200 components = 0.0412927 Jy ! Clean residual min=-0.005980 max=0.005654 Jy/beam ! Clean residual mean=-0.000008 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.568293 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 93 components and 0.568293 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=2.11 mas, bmaj=2.355 mas, bpa=31.37 degrees ! Estimated noise=0.410523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133362 Jy ! Component: 100 - total flux cleaned = 0.021943 Jy ! Component: 150 - total flux cleaned = 0.0270491 Jy ! Component: 200 - total flux cleaned = 0.0300949 Jy ! Total flux subtracted in 200 components = 0.0300949 Jy ! Clean residual min=-0.005893 max=0.005610 Jy/beam ! Clean residual mean=-0.000048 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.598388 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 = 0.0028761 Jy ! Component: 100 - total flux cleaned = 0.0051684 Jy ! Component: 150 - total flux cleaned = 0.0068911 Jy ! Component: 200 - total flux cleaned = 0.00796275 Jy ! Total flux subtracted in 200 components = 0.00796275 Jy ! Clean residual min=-0.005341 max=0.005099 Jy/beam ! Clean residual mean=-0.000055 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.606351 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 154 components and 0.606351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9645 mas, bmaj=1.205 mas, bpa=-0.4886 degrees ! Estimated noise=0.29371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277431 Jy ! Component: 100 - total flux cleaned = 0.00381167 Jy ! Component: 150 - total flux cleaned = 0.00499652 Jy ! Component: 200 - total flux cleaned = 0.00581613 Jy ! Total flux subtracted in 200 components = 0.00581613 Jy ! Clean residual min=-0.004380 max=0.003767 Jy/beam ! Clean residual mean=-0.000022 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.612167 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 169 components and 0.612167 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.160288Jy sigma=1.195933 ! Fit after self-cal, rms=0.160246Jy sigma=1.194215 wmodel J0042+5708_X_map.mod ! Writing 169 model components to file: J0042+5708_X_map.mod wobs J0042+5708_X_uvs.fits ! Writing UV FITS file: J0042+5708_X_uvs.fits wwins J0042+5708_X_map.win ! wwins: Wrote 6 windows to J0042+5708_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 = -0.00163938 Jy ! Component: 100 - total flux cleaned = -0.00260453 Jy ! Component: 150 - total flux cleaned = -0.00338491 Jy ! Component: 200 - total flux cleaned = -0.00400719 Jy ! Component: 250 - total flux cleaned = -0.00442844 Jy ! Component: 300 - total flux cleaned = -0.00483782 Jy ! Component: 350 - total flux cleaned = -0.00512226 Jy ! Component: 400 - total flux cleaned = -0.00534383 Jy ! Component: 450 - total flux cleaned = -0.00534419 Jy ! Component: 500 - total flux cleaned = -0.00550436 Jy ! Component: 550 - total flux cleaned = -0.00566055 Jy ! Component: 600 - total flux cleaned = -0.00561075 Jy ! Component: 650 - total flux cleaned = -0.00581159 Jy ! Component: 700 - total flux cleaned = -0.00581152 Jy ! Component: 750 - total flux cleaned = -0.00595578 Jy ! Component: 800 - total flux cleaned = -0.00595589 Jy ! Component: 850 - total flux cleaned = -0.0060959 Jy ! Component: 900 - total flux cleaned = -0.0060973 Jy ! Component: 950 - total flux cleaned = -0.00614257 Jy ! Component: 1000 - total flux cleaned = -0.00618737 Jy ! Component: 1050 - total flux cleaned = -0.00636305 Jy ! Component: 1100 - total flux cleaned = -0.00631872 Jy ! Component: 1150 - total flux cleaned = -0.0063613 Jy ! Component: 1200 - total flux cleaned = -0.00636029 Jy ! Component: 1250 - total flux cleaned = -0.00635988 Jy ! Component: 1300 - total flux cleaned = -0.00619563 Jy ! Component: 1350 - total flux cleaned = -0.00615458 Jy ! Component: 1400 - total flux cleaned = -0.00611457 Jy ! Component: 1450 - total flux cleaned = -0.00599665 Jy ! Component: 1500 - total flux cleaned = -0.00607434 Jy ! Component: 1550 - total flux cleaned = -0.00595943 Jy ! Component: 1600 - total flux cleaned = -0.00592168 Jy ! Component: 1650 - total flux cleaned = -0.00599714 Jy ! Component: 1700 - total flux cleaned = -0.0057746 Jy ! Component: 1750 - total flux cleaned = -0.00570256 Jy ! Component: 1800 - total flux cleaned = -0.0057032 Jy ! Component: 1850 - total flux cleaned = -0.00555968 Jy ! Component: 1900 - total flux cleaned = -0.00552468 Jy ! Component: 1950 - total flux cleaned = -0.00538383 Jy ! Component: 2000 - total flux cleaned = -0.00538386 Jy ! Component: 2050 - total flux cleaned = -0.00521277 Jy ! Component: 2100 - total flux cleaned = -0.00521238 Jy ! Component: 2150 - total flux cleaned = -0.00527951 Jy ! Component: 2200 - total flux cleaned = -0.00511307 Jy ! Component: 2250 - total flux cleaned = -0.00511393 Jy ! Component: 2300 - total flux cleaned = -0.00508133 Jy ! Component: 2350 - total flux cleaned = -0.00514623 Jy ! Component: 2400 - total flux cleaned = -0.00495393 Jy ! Component: 2450 - total flux cleaned = -0.00495401 Jy ! Component: 2500 - total flux cleaned = -0.00489089 Jy ! Component: 2550 - total flux cleaned = -0.00492178 Jy ! Component: 2600 - total flux cleaned = -0.00485992 Jy ! Component: 2650 - total flux cleaned = -0.00476908 Jy ! Component: 2700 - total flux cleaned = -0.00486031 Jy ! Component: 2750 - total flux cleaned = -0.00474007 Jy ! Component: 2800 - total flux cleaned = -0.00471006 Jy ! Component: 2850 - total flux cleaned = -0.00473909 Jy ! Component: 2900 - total flux cleaned = -0.00470962 Jy ! Component: 2950 - total flux cleaned = -0.00465144 Jy ! Component: 3000 - total flux cleaned = -0.00453636 Jy ! Component: 3050 - total flux cleaned = -0.00453644 Jy ! Component: 3100 - total flux cleaned = -0.00439503 Jy ! Component: 3150 - total flux cleaned = -0.0044512 Jy ! Component: 3200 - total flux cleaned = -0.00439564 Jy ! Component: 3250 - total flux cleaned = -0.00434047 Jy ! Component: 3300 - total flux cleaned = -0.00431312 Jy ! Component: 3350 - total flux cleaned = -0.00428575 Jy ! Component: 3400 - total flux cleaned = -0.004205 Jy ! Component: 3450 - total flux cleaned = -0.00417831 Jy ! Component: 3500 - total flux cleaned = -0.00409867 Jy ! Component: 3550 - total flux cleaned = -0.00412516 Jy ! Component: 3600 - total flux cleaned = -0.0041514 Jy ! Component: 3650 - total flux cleaned = -0.00402092 Jy ! Component: 3700 - total flux cleaned = -0.00402096 Jy ! Component: 3750 - total flux cleaned = -0.00391827 Jy ! Component: 3800 - total flux cleaned = -0.00389272 Jy ! Component: 3850 - total flux cleaned = -0.00386738 Jy ! Component: 3900 - total flux cleaned = -0.0037414 Jy ! Component: 3950 - total flux cleaned = -0.00386625 Jy ! Component: 4000 - total flux cleaned = -0.00381656 Jy ! Component: 4050 - total flux cleaned = -0.00371808 Jy ! Total flux subtracted in 4096 components = -0.00369338 Jy ! Clean residual min=-0.001316 max=0.001231 Jy/beam ! Clean residual mean=-0.000011 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.608473 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 489 components and 0.608474 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0042+5708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9645 x 1.205 at -0.4886 degrees (North through East) ! Clean map min=-0.0037334 max=0.37001 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0042+5708_X_map.fits wmodel /vlbi/uf001/uva//J0042+5708_X_map.mod ! Writing 489 model components to file: /vlbi/uf001/uva//J0042+5708_X_map.mod wobs /vlbi/uf001/uva//J0042+5708_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0042+5708_X_uvs.fits wwins /vlbi/uf001/uva//J0042+5708_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0042+5708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.370013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00041726 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.338307 0.338307 0.676615 1.35323 2.70646 5.41292 10.8258 21.6517 43.3034 86.6067 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.37 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 886.767 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0042+5708_X_dfm.log closed on Sun Jan 13 20:41:40 2019