! Started logfile: /vlbi/sb072/temp_maps//J1451+1416_X_dfm.log on Sat Dec 1 21:44:14 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1451+1416_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1451+1416_X_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1451+1416 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2304 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1451+1416_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. ! ! 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=1.000623Jy sigma=38.806761 ! Fit after self-cal, rms=0.993541Jy sigma=38.536300 ! 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=0.7766 mas, bmaj=2.234 mas, bpa=-9.917 degrees ! Estimated noise=0.565189 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 = 0.00554867 Jy ! Component: 100 - total flux cleaned = 0.00589364 Jy ! Total flux subtracted in 100 components = 0.00589364 Jy ! Clean residual min=-0.001618 max=0.001639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.00589363 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00589363 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=0.018761Jy sigma=0.690021 ! Fit after self-cal, rms=0.017230Jy sigma=0.627248 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381136 Jy ! Component: 100 - total flux cleaned = 0.00376815 Jy ! Total flux subtracted in 100 components = 0.00376815 Jy ! Clean residual min=-0.001674 max=0.001505 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.00966178 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.00966178 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=0.016607Jy sigma=0.601971 ! Fit after self-cal, rms=0.016594Jy sigma=0.601688 ! 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=0.9471 mas, bmaj=2.348 mas, bpa=-9.675 degrees ! Estimated noise=0.386404 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 = 4.69308e-06 Jy ! Component: 100 - total flux cleaned = -7.12829e-05 Jy ! Component: 150 - total flux cleaned = -9.76495e-05 Jy ! Component: 200 - total flux cleaned = -0.000112294 Jy ! Total flux subtracted in 200 components = -0.000112294 Jy ! Clean residual min=-0.001017 max=0.000988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.00954949 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.00954949 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=0.016580Jy sigma=0.601274 ! Fit after self-cal, rms=0.016574Jy sigma=0.601184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9471 x 2.348 at -9.675 degrees (North through East) ! Clean map min=-0.00096541 max=0.010854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.31 HN 0.83 KP 1.02 ! LA 0.99 MK 1.20 OV 0.90 PT 0.99 ! SC 1.44 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.49 HN 0.81 KP 1.30 ! LA 0.99 MK 0.95 OV 0.82 PT 1.05 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.98 HN 1.17 KP 0.76 ! LA 0.80 MK 0.94 OV 0.93 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.97 KP 1.27 ! LA 0.93 MK 1.08 OV 0.78 PT 0.92 ! SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 HN 0.88 KP 1.13 ! LA 0.88 MK 1.17 OV 1.00 PT 1.22 ! SC 0.68 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.01 HN 1.09 KP 0.95 ! LA 1.02 MK 0.89 OV 1.05 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.19 HN 1.05 KP 1.49 ! LA 0.80 MK 0.92 OV 1.05 PT 1.12 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.17 HN 0.94 KP 1.20 ! LA 0.91 MK 0.95 OV 0.72 PT 0.93 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.016574Jy sigma=0.601184 ! Fit after self-cal, rms=0.017204Jy sigma=0.594840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9452 mas, bmaj=2.35 mas, bpa=-9.831 degrees ! Estimated noise=0.382864 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 = -9.69322e-05 Jy ! Component: 100 - total flux cleaned = -0.000152968 Jy ! Component: 150 - total flux cleaned = -0.00017299 Jy ! Component: 200 - total flux cleaned = -0.00018986 Jy ! Total flux subtracted in 200 components = -0.00018986 Jy ! Clean residual min=-0.000955 max=0.001044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.00935963 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.00935963 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=0.017196Jy sigma=0.594630 ! Fit after self-cal, rms=0.017280Jy sigma=0.593658 ! 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=0.017280Jy sigma=0.593658 ! Fit after self-cal, rms=0.017716Jy sigma=0.593454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=2.36 mas, bpa=-10.02 degrees ! Estimated noise=0.381663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.45e-05 Jy ! Component: 100 - total flux cleaned = -0.000107782 Jy ! Component: 150 - total flux cleaned = -0.00010796 Jy ! Component: 200 - total flux cleaned = -0.000103197 Jy ! Total flux subtracted in 200 components = -0.000103197 Jy ! Clean residual min=-0.000919 max=0.001014 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.00925643 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.00925643 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=0.017710Jy sigma=0.593331 ! Fit after self-cal, rms=0.017731Jy sigma=0.593258 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 (50.2, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005451 Jy ! Component: 100 - total flux cleaned = 0.000431375 Jy ! Component: 150 - total flux cleaned = 0.000392368 Jy ! Component: 200 - total flux cleaned = 0.000414783 Jy ! Total flux subtracted in 200 components = 0.000414783 Jy ! Clean residual min=-0.000828 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.00967121 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.00967121 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=0.017684Jy sigma=0.591342 ! Fit after self-cal, rms=0.017663Jy sigma=0.590952 ! 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=0.017663Jy sigma=0.590952 ! Fit after self-cal, rms=0.017650Jy sigma=0.590815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9465 mas, bmaj=2.369 mas, bpa=-10.11 degrees ! Estimated noise=0.37754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174778 Jy ! Component: 100 - total flux cleaned = 0.000128443 Jy ! Component: 150 - total flux cleaned = 0.000108026 Jy ! Component: 200 - total flux cleaned = 8.88063e-05 Jy ! Total flux subtracted in 200 components = 8.88063e-05 Jy ! Clean residual min=-0.000803 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.00976002 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.00976002 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=0.017630Jy sigma=0.590121 ! Fit after self-cal, rms=0.017625Jy sigma=0.589993 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 = 4.47429e-05 Jy ! Component: 100 - total flux cleaned = 3.44468e-05 Jy ! Component: 150 - total flux cleaned = 2.57213e-05 Jy ! Component: 200 - total flux cleaned = 2.58353e-05 Jy ! Total flux subtracted in 200 components = 2.58353e-05 Jy ! Clean residual min=-0.000808 max=0.000776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.00978585 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.00978585 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=0.017612Jy sigma=0.589638 ! Fit after self-cal, rms=0.017604Jy sigma=0.589597 ! 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. ! ! Fit before self-cal, rms=0.017604Jy sigma=0.589597 ! Fit after self-cal, rms=0.017629Jy sigma=0.589512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=3.312 mas, bpa=3.971 degrees ! Estimated noise=0.455103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.40746e-05 Jy ! Component: 100 - total flux cleaned = 9.67025e-05 Jy ! Component: 150 - total flux cleaned = 0.000129209 Jy ! Component: 200 - total flux cleaned = 0.000134886 Jy ! Total flux subtracted in 200 components = 0.000134886 Jy ! Clean residual min=-0.000776 max=0.000670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.00992074 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.00992074 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=0.017625Jy sigma=0.589402 ! Fit after self-cal, rms=0.017622Jy sigma=0.589328 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 = 2.29598e-05 Jy ! Component: 100 - total flux cleaned = 2.23263e-05 Jy ! Component: 150 - total flux cleaned = 2.74115e-05 Jy ! Component: 200 - total flux cleaned = 3.19919e-05 Jy ! Total flux subtracted in 200 components = 3.19919e-05 Jy ! Clean residual min=-0.000759 max=0.000675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.00995273 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.00995273 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=0.017619Jy sigma=0.589306 ! Fit after self-cal, rms=0.017616Jy sigma=0.589275 ! 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=0.9473 mas, bmaj=2.37 mas, bpa=-10.1 degrees ! Estimated noise=0.377076 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9473 x 2.37 at -10.1 degrees (North through East) ! Clean map min=-0.00097827 max=0.010524 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=0.7809 mas, bmaj=2.24 mas, bpa=-10.18 degrees ! Estimated noise=0.555485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871231 Jy ! Component: 100 - total flux cleaned = 0.0104635 Jy ! Component: 150 - total flux cleaned = 0.0104726 Jy ! Component: 200 - total flux cleaned = 0.0102842 Jy ! Total flux subtracted in 200 components = 0.0102842 Jy ! Clean residual min=-0.001466 max=0.001414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0102842 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0102842 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9473 mas, bmaj=2.37 mas, bpa=-10.1 degrees ! Estimated noise=0.377076 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 = -0.000247784 Jy ! Component: 100 - total flux cleaned = -0.000293903 Jy ! Component: 150 - total flux cleaned = -0.000260156 Jy ! Component: 200 - total flux cleaned = -0.000244658 Jy ! Total flux subtracted in 200 components = -0.000244658 Jy ! Clean residual min=-0.000841 max=0.000841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0100395 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0100395 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=2.167 mas, bmaj=3.312 mas, bpa=3.971 degrees ! Estimated noise=0.455103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.95185e-05 Jy ! Component: 100 - total flux cleaned = 0.000138903 Jy ! Component: 150 - total flux cleaned = 0.000163915 Jy ! Component: 200 - total flux cleaned = 0.000171281 Jy ! Total flux subtracted in 200 components = 0.000171281 Jy ! Clean residual min=-0.000764 max=0.000657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0102108 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 = 1.21955e-07 Jy ! Component: 100 - total flux cleaned = 2.22254e-07 Jy ! Component: 150 - total flux cleaned = -1.06289e-05 Jy ! Component: 200 - total flux cleaned = -2.57526e-05 Jy ! Total flux subtracted in 200 components = -2.57526e-05 Jy ! Clean residual min=-0.000743 max=0.000662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0101851 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0101851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9473 mas, bmaj=2.37 mas, bpa=-10.1 degrees ! Estimated noise=0.377076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.54017e-05 Jy ! Component: 100 - total flux cleaned = -8.92654e-05 Jy ! Component: 150 - total flux cleaned = -8.94254e-05 Jy ! Component: 200 - total flux cleaned = -0.000109044 Jy ! Total flux subtracted in 200 components = -0.000109044 Jy ! Clean residual min=-0.000841 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.010076 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.010076 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=0.017629Jy sigma=0.589792 ! Fit after self-cal, rms=0.017627Jy sigma=0.589565 wmodel J1451+1416_X_map.mod ! Writing 66 model components to file: J1451+1416_X_map.mod wobs J1451+1416_X_uvs.fits ! Writing UV FITS file: J1451+1416_X_uvs.fits wwins J1451+1416_X_map.win ! wwins: Wrote 2 windows to J1451+1416_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 = -0.000183309 Jy ! Component: 100 - total flux cleaned = -0.000305428 Jy ! Component: 150 - total flux cleaned = -0.000255467 Jy ! Component: 200 - total flux cleaned = -0.000242796 Jy ! Component: 250 - total flux cleaned = -0.00024288 Jy ! Component: 300 - total flux cleaned = -0.000275596 Jy ! Component: 350 - total flux cleaned = -0.000327817 Jy ! Component: 400 - total flux cleaned = -0.000358506 Jy ! Component: 450 - total flux cleaned = -0.00039793 Jy ! Component: 500 - total flux cleaned = -0.000426561 Jy ! Component: 550 - total flux cleaned = -0.000445257 Jy ! Component: 600 - total flux cleaned = -0.000499783 Jy ! Component: 650 - total flux cleaned = -0.00051756 Jy ! Component: 700 - total flux cleaned = -0.00056094 Jy ! Component: 750 - total flux cleaned = -0.000586257 Jy ! Component: 800 - total flux cleaned = -0.000610904 Jy ! Component: 850 - total flux cleaned = -0.000594907 Jy ! Component: 900 - total flux cleaned = -0.000610872 Jy ! Component: 950 - total flux cleaned = -0.000618682 Jy ! Component: 1000 - total flux cleaned = -0.000626331 Jy ! Component: 1050 - total flux cleaned = -0.000641114 Jy ! Component: 1100 - total flux cleaned = -0.000633839 Jy ! Component: 1150 - total flux cleaned = -0.000648164 Jy ! Component: 1200 - total flux cleaned = -0.000648104 Jy ! Component: 1250 - total flux cleaned = -0.000648198 Jy ! Component: 1300 - total flux cleaned = -0.000675437 Jy ! Component: 1350 - total flux cleaned = -0.000695578 Jy ! Component: 1400 - total flux cleaned = -0.000728474 Jy ! Component: 1450 - total flux cleaned = -0.000741515 Jy ! Component: 1500 - total flux cleaned = -0.0007608 Jy ! Component: 1550 - total flux cleaned = -0.000779634 Jy ! Component: 1600 - total flux cleaned = -0.00079212 Jy ! Component: 1650 - total flux cleaned = -0.000816549 Jy ! Component: 1700 - total flux cleaned = -0.000834614 Jy ! Component: 1750 - total flux cleaned = -0.000840443 Jy ! Component: 1800 - total flux cleaned = -0.000840503 Jy ! Component: 1850 - total flux cleaned = -0.000863663 Jy ! Component: 1900 - total flux cleaned = -0.00086358 Jy ! Component: 1950 - total flux cleaned = -0.000863464 Jy ! Component: 2000 - total flux cleaned = -0.000863449 Jy ! Component: 2050 - total flux cleaned = -0.000869037 Jy ! Component: 2100 - total flux cleaned = -0.000890963 Jy ! Component: 2150 - total flux cleaned = -0.000907161 Jy ! Component: 2200 - total flux cleaned = -0.000901738 Jy ! Component: 2250 - total flux cleaned = -0.000923015 Jy ! Component: 2300 - total flux cleaned = -0.000938755 Jy ! Component: 2350 - total flux cleaned = -0.000949256 Jy ! Component: 2400 - total flux cleaned = -0.000954448 Jy ! Component: 2450 - total flux cleaned = -0.000985323 Jy ! Component: 2500 - total flux cleaned = -0.00097511 Jy ! Component: 2550 - total flux cleaned = -0.0010056 Jy ! Component: 2600 - total flux cleaned = -0.00101062 Jy ! Component: 2650 - total flux cleaned = -0.00102567 Jy ! Component: 2700 - total flux cleaned = -0.00105057 Jy ! Component: 2750 - total flux cleaned = -0.00107034 Jy ! Component: 2800 - total flux cleaned = -0.00110956 Jy ! Component: 2850 - total flux cleaned = -0.00110954 Jy ! Component: 2900 - total flux cleaned = -0.00113382 Jy ! Component: 2950 - total flux cleaned = -0.0011531 Jy ! Component: 3000 - total flux cleaned = -0.00117705 Jy ! Component: 3050 - total flux cleaned = -0.00117709 Jy ! Component: 3100 - total flux cleaned = -0.00120076 Jy ! Component: 3150 - total flux cleaned = -0.00122432 Jy ! Component: 3200 - total flux cleaned = -0.00124309 Jy ! Component: 3250 - total flux cleaned = -0.00125241 Jy ! Component: 3300 - total flux cleaned = -0.00126173 Jy ! Component: 3350 - total flux cleaned = -0.00127558 Jy ! Component: 3400 - total flux cleaned = -0.00130315 Jy ! Component: 3450 - total flux cleaned = -0.0013123 Jy ! Component: 3500 - total flux cleaned = -0.00133964 Jy ! Component: 3550 - total flux cleaned = -0.00135325 Jy ! Component: 3600 - total flux cleaned = -0.00136227 Jy ! Component: 3650 - total flux cleaned = -0.00137128 Jy ! Component: 3700 - total flux cleaned = -0.0013937 Jy ! Component: 3750 - total flux cleaned = -0.00138475 Jy ! Component: 3800 - total flux cleaned = -0.00141595 Jy ! Component: 3850 - total flux cleaned = -0.00142039 Jy ! Component: 3900 - total flux cleaned = -0.00143366 Jy ! Component: 3950 - total flux cleaned = -0.00145569 Jy ! Component: 4000 - total flux cleaned = -0.00147327 Jy ! Component: 4050 - total flux cleaned = -0.00147765 Jy ! Total flux subtracted in 4096 components = -0.00150387 Jy ! Clean residual min=-0.000273 max=0.000328 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.00857215 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 304 components and 0.00857216 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1451+1416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9473 x 2.37 at -10.1 degrees (North through East) ! Clean map min=-0.00088201 max=0.01042 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1451+1416_X_map.fits wmodel /vlbi/sb072/temp_maps//J1451+1416_X_map.mod ! Writing 304 model components to file: /vlbi/sb072/temp_maps//J1451+1416_X_map.mod wobs /vlbi/sb072/temp_maps//J1451+1416_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1451+1416_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1451+1416_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1451+1416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0104204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.95468e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.00223 2.00223 4.00445 8.0089 16.0178 32.0356 64.0712 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 149.833 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1451+1416_X_dfm.log closed on Sat Dec 1 21:44:17 2018