! Started logfile: /vlbi/sb072/temp_maps//J0650+6001_C_dfm.log on Sat Dec 1 21:43:42 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0650+6001_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0650+6001_C_uvm.fits ! AN table 1: 4 integrations on 1 of 1 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0650+6001 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 928 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0650+6001_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.340571Jy sigma=42.594542 ! Fit after self-cal, rms=0.300873Jy sigma=8.967416 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.437 mas, bmaj=5.179 mas, bpa=78.32 degrees ! Estimated noise=1.264 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 = 0.651371 Jy ! Component: 100 - total flux cleaned = 0.878568 Jy ! Total flux subtracted in 100 components = 0.878568 Jy ! Clean residual min=-0.064378 max=0.118690 Jy/beam ! Clean residual mean=0.000032 rms=0.017735 Jy/beam ! Combined flux in latest and established models = 0.878568 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.878568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.234681Jy sigma=5.625672 ! Fit after self-cal, rms=0.233458Jy sigma=5.564488 ! Inverting map ! Added new window around map position (-1.8, -2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0945708 Jy ! Component: 100 - total flux cleaned = 0.118247 Jy ! Total flux subtracted in 100 components = 0.118247 Jy ! Clean residual min=-0.043007 max=0.068542 Jy/beam ! Clean residual mean=-0.000179 rms=0.010527 Jy/beam ! Combined flux in latest and established models = 0.996815 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.996815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.146537Jy sigma=3.277113 ! Fit after self-cal, rms=0.144374Jy sigma=3.186362 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=5.938 mas, bpa=78.58 degrees ! Estimated noise=0.825333 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 = 0.0410614 Jy ! Component: 100 - total flux cleaned = 0.045954 Jy ! Component: 150 - total flux cleaned = 0.0488838 Jy ! Component: 200 - total flux cleaned = 0.0505191 Jy ! Total flux subtracted in 200 components = 0.0505191 Jy ! Clean residual min=-0.037635 max=0.033857 Jy/beam ! Clean residual mean=-0.000403 rms=0.007903 Jy/beam ! Combined flux in latest and established models = 1.04733 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 1.04733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.106595Jy sigma=2.430688 ! Fit after self-cal, rms=0.104974Jy sigma=2.385855 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.882 x 5.938 at 78.58 degrees (North through East) ! Clean map min=-0.035452 max=0.80624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 0.83 KP 0.97 ! LA 1.02 MK 1.03 OV 1.01 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.85 KP 0.95 ! LA 1.02 MK 1.02 OV 1.02 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 0.94 KP 0.97 ! LA 1.01 MK 1.02 OV 1.03 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 HN 0.85 KP 0.97 ! LA 1.04 MK 1.00 OV 1.05 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.09 HN 0.97 KP 0.96 ! LA 1.03 MK 0.99 OV 1.04 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.08 HN 0.98 KP 0.97 ! LA 1.02 MK 0.97 OV 1.05 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.08 HN 1.00 KP 0.97 ! LA 1.03 MK 0.97 OV 1.04 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.09 HN 0.99 KP 0.97 ! LA 1.04 MK 0.98 OV 1.04 PT 0.90 ! ! ! Fit before self-cal, rms=0.104974Jy sigma=2.385855 ! Fit after self-cal, rms=0.044726Jy sigma=1.130167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=5.876 mas, bpa=78.22 degrees ! Estimated noise=0.817274 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 (-0.9, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467986 Jy ! Component: 100 - total flux cleaned = 0.00524942 Jy ! Component: 150 - total flux cleaned = 0.00394849 Jy ! Component: 200 - total flux cleaned = 0.00309985 Jy ! Total flux subtracted in 200 components = 0.00309985 Jy ! Clean residual min=-0.007710 max=0.010034 Jy/beam ! Clean residual mean=-0.000017 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 1.05043 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 1.05043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035565Jy sigma=0.857758 ! Fit after self-cal, rms=0.034759Jy sigma=0.844691 ! Inverting map ! Added new window around map position (-41.1, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702539 Jy ! Component: 100 - total flux cleaned = 0.00613867 Jy ! Component: 150 - total flux cleaned = 0.00555529 Jy ! Component: 200 - total flux cleaned = 0.00520038 Jy ! Total flux subtracted in 200 components = 0.00520038 Jy ! Clean residual min=-0.006621 max=0.006529 Jy/beam ! Clean residual mean=-0.000008 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 1.05563 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 1.05563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030853Jy sigma=0.742898 ! Fit after self-cal, rms=0.030777Jy sigma=0.740659 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030777Jy sigma=0.740659 ! Fit after self-cal, rms=0.029900Jy sigma=0.728815 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.863 mas, bmaj=5.873 mas, bpa=78.24 degrees ! Estimated noise=0.816246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294469 Jy ! Component: 100 - total flux cleaned = 0.00292353 Jy ! Component: 150 - total flux cleaned = 0.00278173 Jy ! Component: 200 - total flux cleaned = 0.00265977 Jy ! Total flux subtracted in 200 components = 0.00265977 Jy ! Clean residual min=-0.005735 max=0.006209 Jy/beam ! Clean residual mean=-0.000008 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 1.05829 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 1.05829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028034Jy sigma=0.685200 ! Fit after self-cal, rms=0.027960Jy sigma=0.683993 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 (3.3, 9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019629 Jy ! Component: 100 - total flux cleaned = 0.0019818 Jy ! Component: 150 - total flux cleaned = 0.00131728 Jy ! Component: 200 - total flux cleaned = 0.000956649 Jy ! Total flux subtracted in 200 components = 0.000956649 Jy ! Clean residual min=-0.004953 max=0.004256 Jy/beam ! Clean residual mean=-0.000027 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 1.05925 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 1.05925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025811Jy sigma=0.625784 ! Fit after self-cal, rms=0.025805Jy sigma=0.624578 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025805Jy sigma=0.624578 ! Fit after self-cal, rms=0.025716Jy sigma=0.621790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=5.871 mas, bpa=78.25 degrees ! Estimated noise=0.816107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151483 Jy ! Component: 100 - total flux cleaned = 0.00162672 Jy ! Component: 150 - total flux cleaned = 0.00133695 Jy ! Component: 200 - total flux cleaned = 0.00115745 Jy ! Total flux subtracted in 200 components = 0.00115745 Jy ! Clean residual min=-0.004490 max=0.003481 Jy/beam ! Clean residual mean=-0.000027 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 1.06041 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 1.06041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024744Jy sigma=0.598737 ! Fit after self-cal, rms=0.024748Jy sigma=0.598381 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 = -8.34936e-05 Jy ! Component: 100 - total flux cleaned = -0.000317483 Jy ! Component: 150 - total flux cleaned = -0.000537656 Jy ! Component: 200 - total flux cleaned = -0.000812227 Jy ! Total flux subtracted in 200 components = -0.000812227 Jy ! Clean residual min=-0.004080 max=0.003041 Jy/beam ! Clean residual mean=-0.000027 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.0596 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 1.0596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024235Jy sigma=0.585593 ! Fit after self-cal, rms=0.024242Jy sigma=0.585405 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024242Jy sigma=0.585405 ! Fit after self-cal, rms=0.024206Jy sigma=0.583922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.254 mas, bmaj=8.233 mas, bpa=65.54 degrees ! Estimated noise=0.937224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.04481e-07 Jy ! Component: 100 - total flux cleaned = -0.000178503 Jy ! Component: 150 - total flux cleaned = -0.000374769 Jy ! Component: 200 - total flux cleaned = -0.000548918 Jy ! Total flux subtracted in 200 components = -0.000548918 Jy ! Clean residual min=-0.002965 max=0.002417 Jy/beam ! Clean residual mean=-0.000026 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 1.05905 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 1.05905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024067Jy sigma=0.577884 ! Fit after self-cal, rms=0.024067Jy sigma=0.577767 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 = -0.000148594 Jy ! Component: 100 - total flux cleaned = -0.000443335 Jy ! Component: 150 - total flux cleaned = -0.000611086 Jy ! Component: 200 - total flux cleaned = -0.000765373 Jy ! Total flux subtracted in 200 components = -0.000765373 Jy ! Clean residual min=-0.002713 max=0.002357 Jy/beam ! Clean residual mean=-0.000025 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 1.05828 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 1.05828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024014Jy sigma=0.575657 ! Fit after self-cal, rms=0.024024Jy sigma=0.575559 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=5.87 mas, bpa=78.25 degrees ! Estimated noise=0.816216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.859 x 5.87 at 78.25 degrees (North through East) ! Clean map min=-0.020521 max=0.7953 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024024Jy sigma=0.575559 ! Fit after self-cal, rms=0.023105Jy sigma=0.534264 ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=5.869 mas, bpa=78.24 degrees ! Estimated noise=0.816419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840143 Jy ! Component: 100 - total flux cleaned = 0.000958153 Jy ! Component: 150 - total flux cleaned = 0.000903833 Jy ! Component: 200 - total flux cleaned = 0.00080638 Jy ! Total flux subtracted in 200 components = 0.00080638 Jy ! Clean residual min=-0.003187 max=0.002660 Jy/beam ! Clean residual mean=-0.000019 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 1.05909 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 1.05909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022722Jy sigma=0.527069 ! Fit after self-cal, rms=0.022735Jy sigma=0.526966 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144648 Jy ! Component: 100 - total flux cleaned = -0.000277409 Jy ! Component: 150 - total flux cleaned = -0.000444845 Jy ! Component: 200 - total flux cleaned = -0.000603196 Jy ! Total flux subtracted in 200 components = -0.000603196 Jy ! Clean residual min=-0.003046 max=0.002599 Jy/beam ! Clean residual mean=-0.000020 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 1.05848 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 1.05848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022537Jy sigma=0.522749 ! Fit after self-cal, rms=0.022546Jy sigma=0.522669 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022546Jy sigma=0.522669 ! Fit after self-cal, rms=0.022568Jy sigma=0.522182 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.42 mas, bmaj=5.123 mas, bpa=78.08 degrees ! Estimated noise=1.23696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.642269 Jy ! Component: 100 - total flux cleaned = 0.872815 Jy ! Component: 150 - total flux cleaned = 0.980478 Jy ! Component: 200 - total flux cleaned = 1.01301 Jy ! Total flux subtracted in 200 components = 1.01301 Jy ! Clean residual min=-0.032393 max=0.045622 Jy/beam ! Clean residual mean=0.000075 rms=0.006930 Jy/beam ! Combined flux in latest and established models = 1.01301 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.01301 Jy ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=5.867 mas, bpa=78.23 degrees ! Estimated noise=0.816522 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 (1.8, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349714 Jy ! Component: 100 - total flux cleaned = 0.0377926 Jy ! Component: 150 - total flux cleaned = 0.0385578 Jy ! Component: 200 - total flux cleaned = 0.0391499 Jy ! Total flux subtracted in 200 components = 0.0391499 Jy ! Clean residual min=-0.009943 max=0.009901 Jy/beam ! Clean residual mean=0.000019 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 1.05216 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 1.05216 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.25 mas, bmaj=8.233 mas, bpa=65.52 degrees ! Estimated noise=0.937974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555439 Jy ! Component: 100 - total flux cleaned = 0.00673097 Jy ! Component: 150 - total flux cleaned = 0.00672483 Jy ! Component: 200 - total flux cleaned = 0.00672099 Jy ! Total flux subtracted in 200 components = 0.00672099 Jy ! Clean residual min=-0.004230 max=0.003491 Jy/beam ! Clean residual mean=-0.000011 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 1.05888 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 = 0.000131229 Jy ! Component: 100 - total flux cleaned = 0.000133224 Jy ! Component: 150 - total flux cleaned = -7.77938e-05 Jy ! Component: 200 - total flux cleaned = -7.54679e-05 Jy ! Total flux subtracted in 200 components = -7.54679e-05 Jy ! Clean residual min=-0.003429 max=0.002980 Jy/beam ! Clean residual mean=-0.000016 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 1.0588 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 1.0588 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=5.867 mas, bpa=78.23 degrees ! Estimated noise=0.816522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435354 Jy ! Component: 100 - total flux cleaned = -0.000864113 Jy ! Component: 150 - total flux cleaned = -0.00171007 Jy ! Component: 200 - total flux cleaned = -0.00196025 Jy ! Total flux subtracted in 200 components = -0.00196025 Jy ! Clean residual min=-0.004627 max=0.004454 Jy/beam ! Clean residual mean=-0.000008 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 1.05684 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 1.05684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030730Jy sigma=0.679214 ! Fit after self-cal, rms=0.030623Jy sigma=0.674992 wmodel J0650+6001_C_map.mod ! Writing 100 model components to file: J0650+6001_C_map.mod wobs J0650+6001_C_uvs.fits ! Writing UV FITS file: J0650+6001_C_uvs.fits wwins J0650+6001_C_map.win ! wwins: Wrote 6 windows to J0650+6001_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105814 Jy ! Component: 100 - total flux cleaned = -0.00161334 Jy ! Component: 150 - total flux cleaned = -0.00206372 Jy ! Component: 200 - total flux cleaned = -0.00270467 Jy ! Component: 250 - total flux cleaned = -0.00311232 Jy ! Component: 300 - total flux cleaned = -0.00357183 Jy ! Component: 350 - total flux cleaned = -0.00394962 Jy ! Component: 400 - total flux cleaned = -0.00413304 Jy ! Component: 450 - total flux cleaned = -0.00437016 Jy ! Component: 500 - total flux cleaned = -0.00460019 Jy ! Component: 550 - total flux cleaned = -0.00482466 Jy ! Component: 600 - total flux cleaned = -0.00498876 Jy ! Component: 650 - total flux cleaned = -0.00514823 Jy ! Component: 700 - total flux cleaned = -0.00530296 Jy ! Component: 750 - total flux cleaned = -0.00540365 Jy ! Component: 800 - total flux cleaned = -0.00550171 Jy ! Component: 850 - total flux cleaned = -0.00554937 Jy ! Component: 900 - total flux cleaned = -0.00564202 Jy ! Component: 950 - total flux cleaned = -0.00568669 Jy ! Component: 1000 - total flux cleaned = -0.00568752 Jy ! Component: 1050 - total flux cleaned = -0.00581835 Jy ! Component: 1100 - total flux cleaned = -0.00581771 Jy ! Component: 1150 - total flux cleaned = -0.00581788 Jy ! Component: 1200 - total flux cleaned = -0.00585929 Jy ! Component: 1250 - total flux cleaned = -0.00597973 Jy ! Component: 1300 - total flux cleaned = -0.00609819 Jy ! Component: 1350 - total flux cleaned = -0.00625146 Jy ! Component: 1400 - total flux cleaned = -0.00613828 Jy ! Component: 1450 - total flux cleaned = -0.00610103 Jy ! Component: 1500 - total flux cleaned = -0.00606491 Jy ! Component: 1550 - total flux cleaned = -0.00606578 Jy ! Component: 1600 - total flux cleaned = -0.00610167 Jy ! Component: 1650 - total flux cleaned = -0.00610199 Jy ! Component: 1700 - total flux cleaned = -0.00610224 Jy ! Component: 1750 - total flux cleaned = -0.00606904 Jy ! Component: 1800 - total flux cleaned = -0.00613495 Jy ! Component: 1850 - total flux cleaned = -0.00616661 Jy ! Component: 1900 - total flux cleaned = -0.0061346 Jy ! Component: 1950 - total flux cleaned = -0.00616588 Jy ! Component: 2000 - total flux cleaned = -0.00619649 Jy ! Component: 2050 - total flux cleaned = -0.0062561 Jy ! Component: 2100 - total flux cleaned = -0.0062261 Jy ! Component: 2150 - total flux cleaned = -0.00622545 Jy ! Component: 2200 - total flux cleaned = -0.00625396 Jy ! Component: 2250 - total flux cleaned = -0.0062826 Jy ! Component: 2300 - total flux cleaned = -0.00636601 Jy ! Component: 2350 - total flux cleaned = -0.00636578 Jy ! Component: 2400 - total flux cleaned = -0.00647414 Jy ! Component: 2450 - total flux cleaned = -0.00647418 Jy ! Component: 2500 - total flux cleaned = -0.00652753 Jy ! Component: 2550 - total flux cleaned = -0.00650145 Jy ! Component: 2600 - total flux cleaned = -0.00660488 Jy ! Component: 2650 - total flux cleaned = -0.00663057 Jy ! Component: 2700 - total flux cleaned = -0.00663055 Jy ! Component: 2750 - total flux cleaned = -0.00670482 Jy ! Component: 2800 - total flux cleaned = -0.00668058 Jy ! Component: 2850 - total flux cleaned = -0.00672919 Jy ! Component: 2900 - total flux cleaned = -0.00668127 Jy ! Component: 2950 - total flux cleaned = -0.00668135 Jy ! Component: 3000 - total flux cleaned = -0.00668121 Jy ! Component: 3050 - total flux cleaned = -0.006658 Jy ! Component: 3100 - total flux cleaned = -0.00663532 Jy ! Component: 3150 - total flux cleaned = -0.00661248 Jy ! Component: 3200 - total flux cleaned = -0.0065457 Jy ! Component: 3250 - total flux cleaned = -0.00650158 Jy ! Component: 3300 - total flux cleaned = -0.00645762 Jy ! Component: 3350 - total flux cleaned = -0.00639301 Jy ! Component: 3400 - total flux cleaned = -0.00635022 Jy ! Component: 3450 - total flux cleaned = -0.00632919 Jy ! Component: 3500 - total flux cleaned = -0.00628765 Jy ! Component: 3550 - total flux cleaned = -0.00624643 Jy ! Component: 3600 - total flux cleaned = -0.00622604 Jy ! Component: 3650 - total flux cleaned = -0.00620568 Jy ! Component: 3700 - total flux cleaned = -0.00616588 Jy ! Component: 3750 - total flux cleaned = -0.00610685 Jy ! Component: 3800 - total flux cleaned = -0.00606784 Jy ! Component: 3850 - total flux cleaned = -0.00600957 Jy ! Component: 3900 - total flux cleaned = -0.00595186 Jy ! Component: 3950 - total flux cleaned = -0.00591379 Jy ! Component: 4000 - total flux cleaned = -0.00591378 Jy ! Component: 4050 - total flux cleaned = -0.00589517 Jy ! Total flux subtracted in 4096 components = -0.00587683 Jy ! Clean residual min=-0.000921 max=0.000946 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 1.05096 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 319 components and 1.05096 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0650+6001_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.859 x 5.867 at 78.23 degrees (North through East) ! Clean map min=-0.0085866 max=0.77097 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0650+6001_C_map.fits wmodel /vlbi/sb072/temp_maps//J0650+6001_C_map.mod ! Writing 319 model components to file: /vlbi/sb072/temp_maps//J0650+6001_C_map.mod wobs /vlbi/sb072/temp_maps//J0650+6001_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0650+6001_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0650+6001_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0650+6001_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.770967 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000337284 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131244 0.131244 0.262489 0.524978 1.04996 2.09991 4.19982 8.39964 16.7993 33.5986 67.1972 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.77 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2285.81 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0650+6001_C_dfm.log closed on Sat Dec 1 21:43:45 2018