! Started logfile: /vlbi/uf001/uva//J0039+1411_X_dfm.log on Sun Jan 13 20:39:59 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//J0039+1411_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0039+1411_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981865 visibilities/baseline/integration-bin. ! Found source: J0039+1411 ! ! 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 46128 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 J0039+1411_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013017Jy sigma=24.218671 ! Fit after self-cal, rms=0.844535Jy sigma=20.178472 ! 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=0.672 mas, bmaj=1.659 mas, bpa=-2.212 degrees ! Estimated noise=0.280445 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 = 0.11081 Jy ! Component: 100 - total flux cleaned = 0.144791 Jy ! Total flux subtracted in 100 components = 0.144791 Jy ! Clean residual min=-0.004581 max=0.015242 Jy/beam ! Clean residual mean=-0.000011 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.144791 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.144791 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=0.065860Jy sigma=1.527709 ! Fit after self-cal, rms=0.065780Jy sigma=1.526180 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174793 Jy ! Component: 100 - total flux cleaned = 0.0270612 Jy ! Total flux subtracted in 100 components = 0.0270612 Jy ! Clean residual min=-0.003570 max=0.006547 Jy/beam ! Clean residual mean=-0.000007 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.171852 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.171852 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=0.058263Jy sigma=1.343033 ! Fit after self-cal, rms=0.058223Jy sigma=1.342152 ! Inverting map ! Added new window around map position (-1.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721997 Jy ! Component: 100 - total flux cleaned = 0.0122596 Jy ! Total flux subtracted in 100 components = 0.0122596 Jy ! Clean residual min=-0.003303 max=0.004703 Jy/beam ! Clean residual mean=-0.000006 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.184111 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.184111 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=0.056445Jy sigma=1.299095 ! Fit after self-cal, rms=0.056393Jy sigma=1.297972 ! Inverting map ! Added new window around map position (-1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485601 Jy ! Component: 100 - total flux cleaned = 0.00862022 Jy ! Total flux subtracted in 100 components = 0.00862022 Jy ! Clean residual min=-0.003006 max=0.003950 Jy/beam ! Clean residual mean=-0.000005 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.192732 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.192732 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=0.055534Jy sigma=1.277205 ! Fit after self-cal, rms=0.055519Jy sigma=1.276894 ! 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=0.8604 mas, bmaj=1.947 mas, bpa=-2.53 degrees ! Estimated noise=0.141708 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 (-2.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715405 Jy ! Component: 100 - total flux cleaned = 0.0124048 Jy ! Component: 150 - total flux cleaned = 0.0165457 Jy ! Component: 200 - total flux cleaned = 0.0198879 Jy ! Total flux subtracted in 200 components = 0.0198879 Jy ! Clean residual min=-0.003187 max=0.004850 Jy/beam ! Clean residual mean=-0.000004 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.21262 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 91 components and 0.21262 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=0.054194Jy sigma=1.245594 ! Fit after self-cal, rms=0.054124Jy sigma=1.243862 ! Inverting map ! Added new window around map position (1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460749 Jy ! Component: 100 - total flux cleaned = 0.00774349 Jy ! Component: 150 - total flux cleaned = 0.0103017 Jy ! Component: 200 - total flux cleaned = 0.0124622 Jy ! Total flux subtracted in 200 components = 0.0124622 Jy ! Clean residual min=-0.002769 max=0.002610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.225082 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 129 components and 0.225082 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=0.053595Jy sigma=1.230743 ! Fit after self-cal, rms=0.053573Jy sigma=1.230293 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8604 x 1.947 at -2.53 degrees (North through East) ! Clean map min=-0.002649 max=0.15214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.02 ! LA 1.00 MK 1.00 NL 1.05 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.02 ! LA 0.99 MK 1.02 NL 1.06 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 1.01 ! LA 1.00 MK 1.02 NL 1.06 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.99 KP 1.02 ! LA 1.00 MK 1.02 NL 1.04 OV 0.95 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.02 ! LA 1.01 MK 1.01 NL 1.04 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.98 KP 1.01 ! LA 0.99 MK 1.03 NL 1.03 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.02 ! LA 0.99 MK 1.01 NL 1.03 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.96 KP 1.01 ! LA 1.00 MK 1.02 NL 1.05 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.98 KP 1.02 ! LA 1.00 MK 1.02 NL 1.07 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.07 OV 0.95 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.01 ! LA 1.01 MK 1.01 NL 1.06 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.01 ! LA 0.99 MK 1.04 NL 1.04 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.053573Jy sigma=1.230293 ! Fit after self-cal, rms=0.052367Jy sigma=1.208885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=1.958 mas, bpa=-2.307 degrees ! Estimated noise=0.141195 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 = 0.00114318 Jy ! Component: 100 - total flux cleaned = 0.00133601 Jy ! Component: 150 - total flux cleaned = 0.00155428 Jy ! Component: 200 - total flux cleaned = 0.00169957 Jy ! Total flux subtracted in 200 components = 0.00169957 Jy ! Clean residual min=-0.001598 max=0.001435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.226781 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.226781 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=0.052234Jy sigma=1.205584 ! Fit after self-cal, rms=0.052237Jy sigma=1.205308 ! 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=0.052237Jy sigma=1.205308 ! Fit after self-cal, rms=0.051994Jy sigma=1.199221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=1.955 mas, bpa=-2.366 degrees ! Estimated noise=0.141177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000739566 Jy ! Component: 100 - total flux cleaned = -0.000622276 Jy ! Component: 150 - total flux cleaned = -0.000495057 Jy ! Component: 200 - total flux cleaned = -0.000384038 Jy ! Total flux subtracted in 200 components = -0.000384038 Jy ! Clean residual min=-0.001053 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.226397 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.226397 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=0.051944Jy sigma=1.197947 ! Fit after self-cal, rms=0.051946Jy sigma=1.197908 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 (-4.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624415 Jy ! Component: 100 - total flux cleaned = 0.00103018 Jy ! Component: 150 - total flux cleaned = 0.00127763 Jy ! Component: 200 - total flux cleaned = 0.00136622 Jy ! Total flux subtracted in 200 components = 0.00136622 Jy ! Clean residual min=-0.000980 max=0.000935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.227764 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.227764 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=0.051914Jy sigma=1.197127 ! Fit after self-cal, rms=0.051913Jy sigma=1.197089 ! 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=0.051913Jy sigma=1.197089 ! Fit after self-cal, rms=0.051840Jy sigma=1.196723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=1.955 mas, bpa=-2.354 degrees ! Estimated noise=0.141022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00067679 Jy ! Component: 100 - total flux cleaned = -0.000761987 Jy ! Component: 150 - total flux cleaned = -0.000622689 Jy ! Component: 200 - total flux cleaned = -0.000560849 Jy ! Total flux subtracted in 200 components = -0.000560849 Jy ! Clean residual min=-0.000900 max=0.000911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.227203 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 198 components and 0.227203 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=0.051816Jy sigma=1.196139 ! Fit after self-cal, rms=0.051817Jy sigma=1.196124 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 (6.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384727 Jy ! Component: 100 - total flux cleaned = 0.000471489 Jy ! Component: 150 - total flux cleaned = 0.000549547 Jy ! Component: 200 - total flux cleaned = 0.000621278 Jy ! Total flux subtracted in 200 components = 0.000621278 Jy ! Clean residual min=-0.000863 max=0.000794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.227824 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 215 components and 0.227824 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=0.051798Jy sigma=1.195683 ! Fit after self-cal, rms=0.051797Jy sigma=1.195669 ! 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=0.051797Jy sigma=1.195669 ! Fit after self-cal, rms=0.051714Jy sigma=1.195521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=2.958 mas, bpa=-2.273 degrees ! Estimated noise=0.181335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352545 Jy ! Component: 100 - total flux cleaned = -0.000350817 Jy ! Component: 150 - total flux cleaned = -0.000387192 Jy ! Component: 200 - total flux cleaned = -0.000403853 Jy ! Total flux subtracted in 200 components = -0.000403853 Jy ! Clean residual min=-0.000802 max=0.000876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.22742 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 240 components and 0.22742 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=0.051702Jy sigma=1.195262 ! Fit after self-cal, rms=0.051702Jy sigma=1.195252 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 = 0.000147407 Jy ! Component: 100 - total flux cleaned = 0.000174378 Jy ! Component: 150 - total flux cleaned = 0.000224485 Jy ! Component: 200 - total flux cleaned = 0.000236533 Jy ! Total flux subtracted in 200 components = 0.000236533 Jy ! Clean residual min=-0.000764 max=0.000848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.227657 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 248 components and 0.227657 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=0.051699Jy sigma=1.195186 ! Fit after self-cal, rms=0.051699Jy sigma=1.195181 ! 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=0.8604 mas, bmaj=1.956 mas, bpa=-2.312 degrees ! Estimated noise=0.140869 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8604 x 1.956 at -2.312 degrees (North through East) ! Clean map min=-0.00076557 max=0.15139 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=0.671 mas, bmaj=1.661 mas, bpa=-1.981 degrees ! Estimated noise=0.279319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110378 Jy ! Component: 100 - total flux cleaned = 0.145317 Jy ! Component: 150 - total flux cleaned = 0.162826 Jy ! Component: 200 - total flux cleaned = 0.173013 Jy ! Total flux subtracted in 200 components = 0.173013 Jy ! Clean residual min=-0.002338 max=0.005387 Jy/beam ! Clean residual mean=-0.000006 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.173013 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.173013 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8604 mas, bmaj=1.956 mas, bpa=-2.312 degrees ! Estimated noise=0.140869 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 = 0.0115471 Jy ! Component: 100 - total flux cleaned = 0.0191664 Jy ! Component: 150 - total flux cleaned = 0.0247114 Jy ! Component: 200 - total flux cleaned = 0.028926 Jy ! Total flux subtracted in 200 components = 0.028926 Jy ! Clean residual min=-0.001455 max=0.002495 Jy/beam ! Clean residual mean=-0.000005 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.201939 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 82 components and 0.201939 Jy ! Inverting map ! Added new window around map position (-0.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336661 Jy ! Component: 100 - total flux cleaned = 0.00611764 Jy ! Component: 150 - total flux cleaned = 0.00841934 Jy ! Component: 200 - total flux cleaned = 0.0103805 Jy ! Total flux subtracted in 200 components = 0.0103805 Jy ! Clean residual min=-0.001105 max=0.001450 Jy/beam ! Clean residual mean=-0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.21232 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 139 components and 0.21232 Jy ! Inverting map ! Added new window around map position (6.2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173096 Jy ! Component: 100 - total flux cleaned = 0.00321309 Jy ! Component: 150 - total flux cleaned = 0.00450971 Jy ! Component: 200 - total flux cleaned = 0.00565006 Jy ! Total flux subtracted in 200 components = 0.00565006 Jy ! Clean residual min=-0.000973 max=0.000990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.21797 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 175 components and 0.21797 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=2.066 mas, bmaj=2.958 mas, bpa=-2.273 degrees ! Estimated noise=0.181335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190935 Jy ! Component: 100 - total flux cleaned = 0.00330721 Jy ! Component: 150 - total flux cleaned = 0.00441104 Jy ! Component: 200 - total flux cleaned = 0.00523953 Jy ! Total flux subtracted in 200 components = 0.00523953 Jy ! Clean residual min=-0.001039 max=0.000987 Jy/beam ! Clean residual mean=-0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.22321 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 = 0.00054042 Jy ! Component: 100 - total flux cleaned = 0.000902833 Jy ! Component: 150 - total flux cleaned = 0.00122753 Jy ! Component: 200 - total flux cleaned = 0.00154166 Jy ! Total flux subtracted in 200 components = 0.00154166 Jy ! Clean residual min=-0.000950 max=0.000883 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.224751 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 260 components and 0.224751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8604 mas, bmaj=1.956 mas, bpa=-2.312 degrees ! Estimated noise=0.140869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340342 Jy ! Component: 100 - total flux cleaned = 0.000451877 Jy ! Component: 150 - total flux cleaned = 0.000604654 Jy ! Component: 200 - total flux cleaned = 0.000728633 Jy ! Total flux subtracted in 200 components = 0.000728633 Jy ! Clean residual min=-0.000771 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.22548 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 284 components and 0.22548 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=0.051692Jy sigma=1.195037 ! Fit after self-cal, rms=0.051687Jy sigma=1.194941 wmodel J0039+1411_X_map.mod ! Writing 284 model components to file: J0039+1411_X_map.mod wobs J0039+1411_X_uvs.fits ! Writing UV FITS file: J0039+1411_X_uvs.fits wwins J0039+1411_X_map.win ! wwins: Wrote 9 windows to J0039+1411_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 = -0.000183432 Jy ! Component: 100 - total flux cleaned = -0.000300599 Jy ! Component: 150 - total flux cleaned = -0.000388563 Jy ! Component: 200 - total flux cleaned = -0.000425206 Jy ! Component: 250 - total flux cleaned = -0.000472891 Jy ! Component: 300 - total flux cleaned = -0.000496177 Jy ! Component: 350 - total flux cleaned = -0.00050773 Jy ! Component: 400 - total flux cleaned = -0.000508066 Jy ! Component: 450 - total flux cleaned = -0.000574051 Jy ! Component: 500 - total flux cleaned = -0.000573914 Jy ! Component: 550 - total flux cleaned = -0.000574059 Jy ! Component: 600 - total flux cleaned = -0.000594994 Jy ! Component: 650 - total flux cleaned = -0.000564346 Jy ! Component: 700 - total flux cleaned = -0.000564613 Jy ! Component: 750 - total flux cleaned = -0.000574526 Jy ! Component: 800 - total flux cleaned = -0.000564491 Jy ! Component: 850 - total flux cleaned = -0.00054501 Jy ! Component: 900 - total flux cleaned = -0.000535407 Jy ! Component: 950 - total flux cleaned = -0.00054496 Jy ! Component: 1000 - total flux cleaned = -0.000544854 Jy ! Component: 1050 - total flux cleaned = -0.000535608 Jy ! Component: 1100 - total flux cleaned = -0.000526384 Jy ! Component: 1150 - total flux cleaned = -0.000480991 Jy ! Component: 1200 - total flux cleaned = -0.000498906 Jy ! Component: 1250 - total flux cleaned = -0.000516613 Jy ! Component: 1300 - total flux cleaned = -0.000498814 Jy ! Component: 1350 - total flux cleaned = -0.000498734 Jy ! Component: 1400 - total flux cleaned = -0.000516034 Jy ! Component: 1450 - total flux cleaned = -0.00053304 Jy ! Component: 1500 - total flux cleaned = -0.000524552 Jy ! Component: 1550 - total flux cleaned = -0.000532948 Jy ! Component: 1600 - total flux cleaned = -0.00054962 Jy ! Component: 1650 - total flux cleaned = -0.000565932 Jy ! Component: 1700 - total flux cleaned = -0.000565869 Jy ! Component: 1750 - total flux cleaned = -0.000533352 Jy ! Component: 1800 - total flux cleaned = -0.00056562 Jy ! Component: 1850 - total flux cleaned = -0.000589571 Jy ! Component: 1900 - total flux cleaned = -0.000573821 Jy ! Component: 1950 - total flux cleaned = -0.000589694 Jy ! Component: 2000 - total flux cleaned = -0.000613239 Jy ! Component: 2050 - total flux cleaned = -0.000613218 Jy ! Component: 2100 - total flux cleaned = -0.000659462 Jy ! Component: 2150 - total flux cleaned = -0.000636387 Jy ! Component: 2200 - total flux cleaned = -0.000628819 Jy ! Component: 2250 - total flux cleaned = -0.000644003 Jy ! Component: 2300 - total flux cleaned = -0.000658991 Jy ! Component: 2350 - total flux cleaned = -0.000658933 Jy ! Component: 2400 - total flux cleaned = -0.00064417 Jy ! Component: 2450 - total flux cleaned = -0.000644231 Jy ! Component: 2500 - total flux cleaned = -0.000658845 Jy ! Component: 2550 - total flux cleaned = -0.000680618 Jy ! Component: 2600 - total flux cleaned = -0.000666159 Jy ! Component: 2650 - total flux cleaned = -0.000687687 Jy ! Component: 2700 - total flux cleaned = -0.000666266 Jy ! Component: 2750 - total flux cleaned = -0.0006946 Jy ! Component: 2800 - total flux cleaned = -0.000687551 Jy ! Component: 2850 - total flux cleaned = -0.00069457 Jy ! Component: 2900 - total flux cleaned = -0.000687605 Jy ! Component: 2950 - total flux cleaned = -0.00067381 Jy ! Component: 3000 - total flux cleaned = -0.000728771 Jy ! Component: 3050 - total flux cleaned = -0.000694606 Jy ! Component: 3100 - total flux cleaned = -0.000701467 Jy ! Component: 3150 - total flux cleaned = -0.000715037 Jy ! Component: 3200 - total flux cleaned = -0.000681384 Jy ! Component: 3250 - total flux cleaned = -0.000674694 Jy ! Component: 3300 - total flux cleaned = -0.000714597 Jy ! Component: 3350 - total flux cleaned = -0.000734388 Jy ! Component: 3400 - total flux cleaned = -0.000701496 Jy ! Component: 3450 - total flux cleaned = -0.000708053 Jy ! Component: 3500 - total flux cleaned = -0.000721148 Jy ! Component: 3550 - total flux cleaned = -0.000721156 Jy ! Component: 3600 - total flux cleaned = -0.000734057 Jy ! Component: 3650 - total flux cleaned = -0.000734113 Jy ! Component: 3700 - total flux cleaned = -0.000765966 Jy ! Component: 3750 - total flux cleaned = -0.000765948 Jy ! Component: 3800 - total flux cleaned = -0.000791172 Jy ! Component: 3850 - total flux cleaned = -0.000803671 Jy ! Component: 3900 - total flux cleaned = -0.000803654 Jy ! Component: 3950 - total flux cleaned = -0.000778726 Jy ! Component: 4000 - total flux cleaned = -0.000772563 Jy ! Component: 4050 - total flux cleaned = -0.000797241 Jy ! Total flux subtracted in 4096 components = -0.000791063 Jy ! Clean residual min=-0.000375 max=0.000371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.224689 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 605 components and 0.224689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0039+1411_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8604 x 1.956 at -2.312 degrees (North through East) ! Clean map min=-0.00059344 max=0.15166 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0039+1411_X_map.fits wmodel /vlbi/uf001/uva//J0039+1411_X_map.mod ! Writing 605 model components to file: /vlbi/uf001/uva//J0039+1411_X_map.mod wobs /vlbi/uf001/uva//J0039+1411_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0039+1411_X_uvs.fits wwins /vlbi/uf001/uva//J0039+1411_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0039+1411_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151665 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107323 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212291 0.212291 0.424581 0.849162 1.69832 3.39665 6.7933 13.5866 27.1732 54.3464 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1413.16 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0039+1411_X_dfm.log closed on Sun Jan 13 20:40:06 2019