! Started logfile: /vlbi/uf001/uvm//J1344+6606_S_a_dfm.log on Sun Jan 13 21:41:40 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1344+6606_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1344+6606_S_a_uvm.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! AN table 2: 5 integrations on 1 of 1 possible baselines. ! AN table 3: 15 integrations on 21 of 21 possible baselines. ! AN table 4: 64 integrations on 15 of 15 possible baselines. ! AN table 5: 6 integrations on 15 of 15 possible baselines. ! AN table 6: 23 integrations on 21 of 21 possible baselines. ! AN table 7: 5 integrations on 1 of 1 possible baselines. ! AN table 8: 5 integrations on 1 of 1 possible baselines. ! AN table 9: 20 integrations on 36 of 36 possible baselines. ! AN table 10: 5 integrations on 6 of 6 possible baselines. ! AN table 11: 5 integrations on 10 of 10 possible baselines. ! AN table 12: 6 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.569214 visibilities/baseline/integration-bin. ! Found source: J1344+6606 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 4626 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1344+6606_S_a] 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 0.500x0.500 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 5 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 47 telescope corrections were flagged in sub-array 3. ! A total of 153 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! A total of 87 telescope corrections were flagged in sub-array 6. ! A total of 10 telescope corrections were flagged in sub-array 7. ! A total of 10 telescope corrections were flagged in sub-array 8. ! A total of 98 telescope corrections were flagged in sub-array 9. ! A total of 4 telescope corrections were flagged in sub-array 10. ! A total of 6 telescope corrections were flagged in sub-array 11. ! A total of 12 telescope corrections were flagged in sub-array 12. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 47 telescope corrections were flagged in sub-array 3. ! A total of 153 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! A total of 87 telescope corrections were flagged in sub-array 6. ! A total of 10 telescope corrections were flagged in sub-array 7. ! A total of 10 telescope corrections were flagged in sub-array 8. ! A total of 98 telescope corrections were flagged in sub-array 9. ! A total of 4 telescope corrections were flagged in sub-array 10. ! A total of 6 telescope corrections were flagged in sub-array 11. ! A total of 12 telescope corrections were flagged in sub-array 12. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 47 telescope corrections were flagged in sub-array 3. ! A total of 153 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! A total of 87 telescope corrections were flagged in sub-array 6. ! A total of 10 telescope corrections were flagged in sub-array 7. ! A total of 10 telescope corrections were flagged in sub-array 8. ! A total of 98 telescope corrections were flagged in sub-array 9. ! A total of 4 telescope corrections were flagged in sub-array 10. ! A total of 6 telescope corrections were flagged in sub-array 11. ! A total of 12 telescope corrections were flagged in sub-array 12. ! ! Fit before self-cal, rms=1.027387Jy sigma=18.038902 ! Fit after self-cal, rms=0.889015Jy sigma=15.870862 ! 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=3.844 mas, bmaj=8.471 mas, bpa=-26.73 degrees ! Estimated noise=0.977991 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 = 0.0567129 Jy ! Component: 100 - total flux cleaned = 0.0839552 Jy ! Total flux subtracted in 100 components = 0.0839552 Jy ! Clean residual min=-0.014527 max=0.028817 Jy/beam ! Clean residual mean=-0.000703 rms=0.004499 Jy/beam ! Combined flux in latest and established models = 0.0839552 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0839552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176807Jy sigma=2.880279 ! Fit after self-cal, rms=0.176103Jy sigma=2.867393 ! Inverting map ! Added new window around map position (11.5, 18). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028203 Jy ! Component: 100 - total flux cleaned = 0.0470437 Jy ! Total flux subtracted in 100 components = 0.0470437 Jy ! Clean residual min=-0.013629 max=0.027355 Jy/beam ! Clean residual mean=-0.000626 rms=0.004090 Jy/beam ! Combined flux in latest and established models = 0.130999 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.130999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161939Jy sigma=2.645484 ! Fit after self-cal, rms=0.160181Jy sigma=2.613127 ! 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=5.901 mas, bmaj=11.1 mas, bpa=-25.88 degrees ! Estimated noise=0.713424 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 = 0.0579343 Jy ! Component: 100 - total flux cleaned = 0.0970915 Jy ! Component: 150 - total flux cleaned = 0.124414 Jy ! Component: 200 - total flux cleaned = 0.143584 Jy ! Total flux subtracted in 200 components = 0.143584 Jy ! Clean residual min=-0.017332 max=0.037808 Jy/beam ! Clean residual mean=-0.000631 rms=0.006963 Jy/beam ! Combined flux in latest and established models = 0.274583 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 81 components and 0.274583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129119Jy sigma=2.148246 ! Fit after self-cal, rms=0.126453Jy sigma=2.099758 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.901 x 11.1 at -25.88 degrees (North through East) ! Clean map min=-0.017081 max=0.06232 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 2.29 KP 1.58 LA 1.01 OV 2.25 ! PT 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 2.05 FD 1.00 KP 1.56 LA 0.64 ! MK 1.07 OV 1.73 PT 0.79 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 2.61 FD 1.02 KP 1.72 LA 0.73 ! OV 2.15 PT 0.74 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 KP 3.07 LA 0.67 NL 0.98 ! OV 2.37 PT 0.79 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.91 FD 1.31 KP 1.42 LA 0.76 ! OV 2.56 PT 0.67 SC 0.34 ! ! Telescope amplitude corrections in sub-array 7: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.56 FD 1.05 HN 1.53 KP 1.67 ! LA 0.74 MK 2.04 OV 1.71 PT 0.72 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 10: ! KP 1.27 LA 1.06 NL 4.53 PT 0.47 ! ! Telescope amplitude corrections in sub-array 11: ! FD 1.02 HN 0.88 KP 1.97 LA 0.73 ! PT 0.69 ! ! Telescope amplitude corrections in sub-array 12: ! BR 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 2.32 KP 2.21 LA 1.22 OV 2.07 ! PT 0.43 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 3.34 FD 0.91 KP 1.52 LA 0.69 ! MK 1.69 OV 1.84 PT 0.79 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 2.22 FD 1.07 KP 1.72 LA 0.71 ! OV 2.25 PT 0.79 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.93 KP 1.65 LA 0.70 NL 0.84 ! OV 3.85 PT 0.78 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 1.50 KP 1.41 LA 0.77 ! OV 2.24 PT 0.64 SC 0.41 ! ! Telescope amplitude corrections in sub-array 7: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.52 FD 1.17 HN 1.48 KP 1.58 ! LA 0.67 MK 1.85 OV 1.49 PT 0.77 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 10: ! KP 1.32 LA 1.06 NL 8.16 PT 0.46 ! ! Telescope amplitude corrections in sub-array 11: ! FD 0.96 HN 1.05 KP 1.67 LA 0.65 ! PT 0.71 ! ! Telescope amplitude corrections in sub-array 12: ! BR 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 2.18 KP 1.79 LA 1.09 OV 2.87 ! PT 0.48 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 3.07 FD 0.92 KP 1.32 LA 0.65 ! MK 1.70 OV 1.65 PT 0.87 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 2.27 FD 1.07 KP 1.50 LA 0.73 ! OV 2.22 PT 0.78 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.89 KP 2.49 LA 0.62 NL 0.79 ! OV 4.64 PT 0.83 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 1.43 KP 1.46 LA 0.70 ! OV 2.06 PT 0.76 SC 0.46 ! ! Telescope amplitude corrections in sub-array 7: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.82 FD 1.08 HN 1.01 KP 1.63 ! LA 0.70 MK 1.86 OV 1.65 PT 0.78 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 10: ! KP 1.28 LA 1.00 NL 6.25 PT 0.52 ! ! Telescope amplitude corrections in sub-array 11: ! FD 0.90 HN 0.90 KP 1.92 LA 0.62 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 12: ! BR 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.126453Jy sigma=2.099758 ! Fit after self-cal, rms=0.177540Jy sigma=1.597960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.242 mas, bmaj=10.67 mas, bpa=-33.27 degrees ! Estimated noise=0.823686 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 = 0.00943237 Jy ! Component: 100 - total flux cleaned = 0.00944378 Jy ! Component: 150 - total flux cleaned = 0.00943182 Jy ! Component: 200 - total flux cleaned = 0.00959701 Jy ! Total flux subtracted in 200 components = 0.00959701 Jy ! Clean residual min=-0.010620 max=0.017256 Jy/beam ! Clean residual mean=0.000059 rms=0.003462 Jy/beam ! Combined flux in latest and established models = 0.28418 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.28418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176261Jy sigma=1.569120 ! Fit after self-cal, rms=0.181100Jy sigma=1.543211 ! 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. ! ! Fit before self-cal, rms=0.181100Jy sigma=1.543211 ! Fit after self-cal, rms=0.368484Jy sigma=1.370515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.276 mas, bmaj=9.921 mas, bpa=-32.73 degrees ! Estimated noise=0.817378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028468 Jy ! Component: 100 - total flux cleaned = 0.00284054 Jy ! Component: 150 - total flux cleaned = 0.00296554 Jy ! Component: 200 - total flux cleaned = 0.00307321 Jy ! Total flux subtracted in 200 components = 0.00307321 Jy ! Clean residual min=-0.009091 max=0.010910 Jy/beam ! Clean residual mean=0.000003 rms=0.002362 Jy/beam ! Combined flux in latest and established models = 0.287253 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.287253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.368538Jy sigma=1.362895 ! Fit after self-cal, rms=0.368377Jy sigma=1.354658 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 (-12, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440008 Jy ! Component: 100 - total flux cleaned = 0.00515408 Jy ! Component: 150 - total flux cleaned = 0.00581154 Jy ! Component: 200 - total flux cleaned = 0.00601299 Jy ! Total flux subtracted in 200 components = 0.00601299 Jy ! Clean residual min=-0.008156 max=0.008192 Jy/beam ! Clean residual mean=0.000048 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.293266 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.293266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.367972Jy sigma=1.336468 ! Fit after self-cal, rms=0.367733Jy sigma=1.332426 ! 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. ! ! Fit before self-cal, rms=0.367733Jy sigma=1.332426 ! Fit after self-cal, rms=0.197967Jy sigma=1.324386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.155 mas, bmaj=9.802 mas, bpa=-30.53 degrees ! Estimated noise=0.790801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334576 Jy ! Component: 100 - total flux cleaned = 0.0035617 Jy ! Component: 150 - total flux cleaned = 0.00374612 Jy ! Component: 200 - total flux cleaned = 0.00359007 Jy ! Total flux subtracted in 200 components = 0.00359007 Jy ! Clean residual min=-0.007318 max=0.007636 Jy/beam ! Clean residual mean=0.000039 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.296856 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.296856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.197467Jy sigma=1.311802 ! Fit after self-cal, rms=0.197257Jy sigma=1.309383 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 = 0.000887116 Jy ! Component: 100 - total flux cleaned = 0.000723761 Jy ! Component: 150 - total flux cleaned = 0.000420302 Jy ! Component: 200 - total flux cleaned = 0.000424206 Jy ! Total flux subtracted in 200 components = 0.000424206 Jy ! Clean residual min=-0.007474 max=0.007361 Jy/beam ! Clean residual mean=0.000038 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.29728 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.29728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196925Jy sigma=1.301734 ! Fit after self-cal, rms=0.196771Jy sigma=1.300671 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.196771Jy sigma=1.300671 ! Fit after self-cal, rms=0.197973Jy sigma=1.296143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.96 mas, bmaj=14.65 mas, bpa=4.333 degrees ! Estimated noise=0.853306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441051 Jy ! Component: 100 - total flux cleaned = 0.00057775 Jy ! Component: 150 - total flux cleaned = 0.000569035 Jy ! Component: 200 - total flux cleaned = 0.000673071 Jy ! Total flux subtracted in 200 components = 0.000673071 Jy ! Clean residual min=-0.008220 max=0.007911 Jy/beam ! Clean residual mean=0.000044 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 0.297953 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.297953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.197833Jy sigma=1.290472 ! Fit after self-cal, rms=0.197821Jy sigma=1.288394 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 = 3.99127e-05 Jy ! Component: 100 - total flux cleaned = 4.17686e-05 Jy ! Component: 150 - total flux cleaned = 3.71473e-05 Jy ! Component: 200 - total flux cleaned = 0.000125566 Jy ! Total flux subtracted in 200 components = 0.000125566 Jy ! Clean residual min=-0.008316 max=0.007636 Jy/beam ! Clean residual mean=0.000042 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 0.298079 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 185 components and 0.298079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.197740Jy sigma=1.286239 ! Fit after self-cal, rms=0.197583Jy sigma=1.285160 ! 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=6.038 mas, bmaj=9.6 mas, bpa=-27.08 degrees ! Estimated noise=0.768501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.038 x 9.6 at -27.08 degrees (North through East) ! Clean map min=-0.01563 max=0.048422 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=3.943 mas, bmaj=6.949 mas, bpa=-26.77 degrees ! Estimated noise=1.07782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065897 Jy ! Component: 100 - total flux cleaned = 0.107987 Jy ! Component: 150 - total flux cleaned = 0.139625 Jy ! Component: 200 - total flux cleaned = 0.164488 Jy ! Total flux subtracted in 200 components = 0.164488 Jy ! Clean residual min=-0.011293 max=0.017811 Jy/beam ! Clean residual mean=-0.000418 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 0.164488 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.164488 Jy ! Inverting map and beam ! Estimated beam: bmin=6.038 mas, bmaj=9.6 mas, bpa=-27.08 degrees ! Estimated noise=0.768501 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) ! Added new window around map position (6, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450375 Jy ! Component: 100 - total flux cleaned = 0.0725273 Jy ! Component: 150 - total flux cleaned = 0.0911311 Jy ! Component: 200 - total flux cleaned = 0.1037 Jy ! Total flux subtracted in 200 components = 0.1037 Jy ! Clean residual min=-0.009466 max=0.013089 Jy/beam ! Clean residual mean=-0.000120 rms=0.002816 Jy/beam ! Combined flux in latest and established models = 0.268187 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 130 components and 0.268187 Jy ! Inverting map ! Added new window around map position (-1, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933164 Jy ! Component: 100 - total flux cleaned = 0.0144754 Jy ! Component: 150 - total flux cleaned = 0.0184433 Jy ! Component: 200 - total flux cleaned = 0.021279 Jy ! Total flux subtracted in 200 components = 0.021279 Jy ! Clean residual min=-0.008593 max=0.008974 Jy/beam ! Clean residual mean=-0.000010 rms=0.002172 Jy/beam ! Combined flux in latest and established models = 0.289466 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 159 components and 0.289466 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.96 mas, bmaj=14.65 mas, bpa=4.333 degrees ! Estimated noise=0.853306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323665 Jy ! Component: 100 - total flux cleaned = 0.00515877 Jy ! Component: 150 - total flux cleaned = 0.00634439 Jy ! Component: 200 - total flux cleaned = 0.00721162 Jy ! Total flux subtracted in 200 components = 0.00721162 Jy ! Clean residual min=-0.009373 max=0.007959 Jy/beam ! Clean residual mean=0.000031 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 0.296678 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 = 0.000928095 Jy ! Component: 100 - total flux cleaned = 0.0016183 Jy ! Component: 150 - total flux cleaned = 0.00212206 Jy ! Component: 200 - total flux cleaned = 0.00270693 Jy ! Total flux subtracted in 200 components = 0.00270693 Jy ! Clean residual min=-0.009517 max=0.007255 Jy/beam ! Clean residual mean=0.000048 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.299385 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 204 components and 0.299385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.038 mas, bmaj=9.6 mas, bpa=-27.08 degrees ! Estimated noise=0.768501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246951 Jy ! Component: 100 - total flux cleaned = 4.34705e-05 Jy ! Component: 150 - total flux cleaned = 0.000558399 Jy ! Component: 200 - total flux cleaned = 0.00102907 Jy ! Total flux subtracted in 200 components = 0.00102907 Jy ! Clean residual min=-0.008670 max=0.006593 Jy/beam ! Clean residual mean=0.000043 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.300414 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 225 components and 0.300414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196776Jy sigma=1.275086 ! Fit after self-cal, rms=0.196664Jy sigma=1.267902 wmodel J1344+6606_S_a_map.mod ! Writing 225 model components to file: J1344+6606_S_a_map.mod wobs J1344+6606_S_a_uvs.fits ! Writing UV FITS file: J1344+6606_S_a_uvs.fits wwins J1344+6606_S_a_map.win ! wwins: Wrote 5 windows to J1344+6606_S_a_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 = -0.00348676 Jy ! Component: 100 - total flux cleaned = -0.00605081 Jy ! Component: 150 - total flux cleaned = -0.00740749 Jy ! Component: 200 - total flux cleaned = -0.00805017 Jy ! Component: 250 - total flux cleaned = -0.00877384 Jy ! Component: 300 - total flux cleaned = -0.00957749 Jy ! Component: 350 - total flux cleaned = -0.0103567 Jy ! Component: 400 - total flux cleaned = -0.010831 Jy ! Component: 450 - total flux cleaned = -0.0116631 Jy ! Component: 500 - total flux cleaned = -0.0119331 Jy ! Component: 550 - total flux cleaned = -0.0121096 Jy ! Component: 600 - total flux cleaned = -0.0121099 Jy ! Component: 650 - total flux cleaned = -0.0122817 Jy ! Component: 700 - total flux cleaned = -0.0122797 Jy ! Component: 750 - total flux cleaned = -0.0119438 Jy ! Component: 800 - total flux cleaned = -0.0119437 Jy ! Component: 850 - total flux cleaned = -0.0116985 Jy ! Component: 900 - total flux cleaned = -0.0116977 Jy ! Component: 950 - total flux cleaned = -0.0114588 Jy ! Component: 1000 - total flux cleaned = -0.0113019 Jy ! Component: 1050 - total flux cleaned = -0.011302 Jy ! Component: 1100 - total flux cleaned = -0.0114559 Jy ! Component: 1150 - total flux cleaned = -0.0115318 Jy ! Component: 1200 - total flux cleaned = -0.011757 Jy ! Component: 1250 - total flux cleaned = -0.0119791 Jy ! Component: 1300 - total flux cleaned = -0.0119053 Jy ! Component: 1350 - total flux cleaned = -0.0119789 Jy ! Component: 1400 - total flux cleaned = -0.0120508 Jy ! Component: 1450 - total flux cleaned = -0.0120508 Jy ! Component: 1500 - total flux cleaned = -0.0121927 Jy ! Component: 1550 - total flux cleaned = -0.012124 Jy ! Component: 1600 - total flux cleaned = -0.0124715 Jy ! Component: 1650 - total flux cleaned = -0.0124709 Jy ! Component: 1700 - total flux cleaned = -0.0126068 Jy ! Component: 1750 - total flux cleaned = -0.0126733 Jy ! Component: 1800 - total flux cleaned = -0.0128061 Jy ! Component: 1850 - total flux cleaned = -0.0128052 Jy ! Component: 1900 - total flux cleaned = -0.012739 Jy ! Component: 1950 - total flux cleaned = -0.0128047 Jy ! Component: 2000 - total flux cleaned = -0.0127409 Jy ! Component: 2050 - total flux cleaned = -0.0128701 Jy ! Component: 2100 - total flux cleaned = -0.0131235 Jy ! Component: 2150 - total flux cleaned = -0.0131242 Jy ! Component: 2200 - total flux cleaned = -0.0131248 Jy ! Component: 2250 - total flux cleaned = -0.0130637 Jy ! Component: 2300 - total flux cleaned = -0.0130641 Jy ! Component: 2350 - total flux cleaned = -0.0130646 Jy ! Component: 2400 - total flux cleaned = -0.0131252 Jy ! Component: 2450 - total flux cleaned = -0.0130053 Jy ! Component: 2500 - total flux cleaned = -0.0128268 Jy ! Component: 2550 - total flux cleaned = -0.0127094 Jy ! Component: 2600 - total flux cleaned = -0.0128852 Jy ! Component: 2650 - total flux cleaned = -0.0127685 Jy ! Component: 2700 - total flux cleaned = -0.0127689 Jy ! Component: 2750 - total flux cleaned = -0.0127113 Jy ! Component: 2800 - total flux cleaned = -0.0128256 Jy ! Component: 2850 - total flux cleaned = -0.0127126 Jy ! Component: 2900 - total flux cleaned = -0.0128818 Jy ! Component: 2950 - total flux cleaned = -0.0128254 Jy ! Component: 3000 - total flux cleaned = -0.0127142 Jy ! Component: 3050 - total flux cleaned = -0.0128249 Jy ! Component: 3100 - total flux cleaned = -0.0129351 Jy ! Component: 3150 - total flux cleaned = -0.0129352 Jy ! Component: 3200 - total flux cleaned = -0.0129356 Jy ! Component: 3250 - total flux cleaned = -0.0129896 Jy ! Component: 3300 - total flux cleaned = -0.0130975 Jy ! Component: 3350 - total flux cleaned = -0.0132567 Jy ! Component: 3400 - total flux cleaned = -0.0131507 Jy ! Component: 3450 - total flux cleaned = -0.0130453 Jy ! Component: 3500 - total flux cleaned = -0.0133066 Jy ! Component: 3550 - total flux cleaned = -0.0132547 Jy ! Component: 3600 - total flux cleaned = -0.0132546 Jy ! Component: 3650 - total flux cleaned = -0.013152 Jy ! Component: 3700 - total flux cleaned = -0.0132547 Jy ! Component: 3750 - total flux cleaned = -0.0134071 Jy ! Component: 3800 - total flux cleaned = -0.0134576 Jy ! Component: 3850 - total flux cleaned = -0.0134074 Jy ! Component: 3900 - total flux cleaned = -0.0135076 Jy ! Component: 3950 - total flux cleaned = -0.0137061 Jy ! Component: 4000 - total flux cleaned = -0.0136067 Jy ! Component: 4050 - total flux cleaned = -0.0136069 Jy ! Total flux subtracted in 4096 components = -0.0138023 Jy ! Clean residual min=-0.002777 max=0.002809 Jy/beam ! Clean residual mean=0.000008 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.286612 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 511 components and 0.286612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1344+6606_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.038 x 9.6 at -27.08 degrees (North through East) ! Clean map min=-0.014877 max=0.058179 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1344+6606_S_a_map.fits wmodel /vlbi/uf001/uvm//J1344+6606_S_a_map.mod ! Writing 511 model components to file: /vlbi/uf001/uvm//J1344+6606_S_a_map.mod wobs /vlbi/uf001/uvm//J1344+6606_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1344+6606_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1344+6606_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1344+6606_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0581792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.4528 5.4528 10.9056 21.8112 43.6224 87.2448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 55.017 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1344+6606_S_a_dfm.log closed on Sun Jan 13 21:41:44 2019