! Started logfile: /vlbi/sb072/temp_maps//J0108+0135_X_dfm.log on Fri Jan 25 19:12:03 2019 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//J0108+0135_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0108+0135_X_uvm.fits ! AN table 1: 4 integrations on 6 of 6 possible baselines. ! AN table 2: 4 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0108+0135 ! ! 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 94 lines of history. ! ! Reading 288 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 J0108+0135_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=1.491946Jy sigma=45.287046 ! Fit after self-cal, rms=0.400044Jy sigma=12.091590 ! 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=0.7797 mas, bmaj=3.512 mas, bpa=28.75 degrees ! Estimated noise=1.52709 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.889511 Jy ! Component: 100 - total flux cleaned = 0.941501 Jy ! Total flux subtracted in 100 components = 0.941501 Jy ! Clean residual min=-0.128337 max=0.127600 Jy/beam ! Clean residual mean=-0.000105 rms=0.047632 Jy/beam ! Combined flux in latest and established models = 0.941501 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.941501 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=0.316993Jy sigma=9.338168 ! Fit after self-cal, rms=0.313847Jy sigma=9.243596 ! 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=0.8269 mas, bmaj=3.167 mas, bpa=29.03 degrees ! Estimated noise=1.37235 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 = 0.0517938 Jy ! Component: 100 - total flux cleaned = 0.0562927 Jy ! Component: 150 - total flux cleaned = 0.0775142 Jy ! Component: 200 - total flux cleaned = 0.0976481 Jy ! Total flux subtracted in 200 components = 0.0976481 Jy ! Clean residual min=-0.028425 max=0.028321 Jy/beam ! Clean residual mean=-0.000027 rms=0.012191 Jy/beam ! Combined flux in latest and established models = 1.03915 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 1.03915 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=0.138674Jy sigma=3.894789 ! Fit after self-cal, rms=0.117140Jy sigma=3.448632 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 3.167 at 29.03 degrees (North through East) ! Clean map min=-0.10547 max=0.99857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 NL 1.03 SC 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.91 NL 0.98 SC 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.89 NL 0.97 SC 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 NL 1.03 SC 0.94 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.97 NL 1.02 SC 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 NL 1.02 SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 NL 1.01 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 NL 0.99 SC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.117140Jy sigma=3.448632 ! Fit after self-cal, rms=0.085278Jy sigma=2.838016 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8992 mas, bmaj=3.353 mas, bpa=29.28 degrees ! Estimated noise=1.52769 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 = 0.0217042 Jy ! Component: 100 - total flux cleaned = 0.0378191 Jy ! Component: 150 - total flux cleaned = 0.0489259 Jy ! Component: 200 - total flux cleaned = 0.0540663 Jy ! Total flux subtracted in 200 components = 0.0540663 Jy ! Clean residual min=-0.007437 max=0.007457 Jy/beam ! Clean residual mean=-0.000003 rms=0.002966 Jy/beam ! Combined flux in latest and established models = 1.09321 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 122 components and 1.09321 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=0.026888Jy sigma=0.824636 ! Fit after self-cal, rms=0.025614Jy sigma=0.794983 ! 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=0.025614Jy sigma=0.794983 ! Fit after self-cal, rms=0.025212Jy sigma=0.774485 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8994 mas, bmaj=3.353 mas, bpa=29.28 degrees ! Estimated noise=1.52479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00843845 Jy ! Component: 100 - total flux cleaned = 0.0122705 Jy ! Component: 150 - total flux cleaned = 0.0151419 Jy ! Component: 200 - total flux cleaned = 0.0162358 Jy ! Total flux subtracted in 200 components = 0.0162358 Jy ! Clean residual min=-0.002435 max=0.002410 Jy/beam ! Clean residual mean=0.000000 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 1.10945 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 186 components and 1.10945 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=0.020325Jy sigma=0.596602 ! Fit after self-cal, rms=0.020162Jy sigma=0.592937 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 = 0.00143992 Jy ! Component: 100 - total flux cleaned = 0.0017429 Jy ! Component: 150 - total flux cleaned = 0.00181884 Jy ! Component: 200 - total flux cleaned = 0.00181798 Jy ! Total flux subtracted in 200 components = 0.00181798 Jy ! Clean residual min=-0.001212 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 1.11127 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 242 components and 1.11127 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=0.019358Jy sigma=0.566945 ! Fit after self-cal, rms=0.019318Jy sigma=0.565609 ! 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=0.019318Jy sigma=0.565609 ! Fit after self-cal, rms=0.019345Jy sigma=0.562940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8994 mas, bmaj=3.353 mas, bpa=29.28 degrees ! Estimated noise=1.52501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652124 Jy ! Component: 100 - total flux cleaned = 0.000499057 Jy ! Component: 150 - total flux cleaned = 0.000412052 Jy ! Component: 200 - total flux cleaned = 0.000411662 Jy ! Total flux subtracted in 200 components = 0.000411662 Jy ! Clean residual min=-0.000616 max=0.000613 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 1.11168 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 276 components and 1.11168 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=0.019118Jy sigma=0.556219 ! Fit after self-cal, rms=0.019114Jy sigma=0.556041 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 = 0.000161245 Jy ! Component: 100 - total flux cleaned = -1.01454e-06 Jy ! Component: 150 - total flux cleaned = -0.000150785 Jy ! Component: 200 - total flux cleaned = -0.000267638 Jy ! Total flux subtracted in 200 components = -0.000267638 Jy ! Clean residual min=-0.000380 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 1.11141 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 315 components and 1.11141 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=0.019034Jy sigma=0.554164 ! Fit after self-cal, rms=0.019035Jy sigma=0.554078 ! 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=0.019035Jy sigma=0.554078 ! Fit after self-cal, rms=0.019071Jy sigma=0.553378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.4 mas, bmaj=3.625 mas, bpa=23.45 degrees ! Estimated noise=1.91058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126462 Jy ! Component: 100 - total flux cleaned = -2.38119e-05 Jy ! Component: 150 - total flux cleaned = 0.000138084 Jy ! Component: 200 - total flux cleaned = 0.000270934 Jy ! Total flux subtracted in 200 components = 0.000270934 Jy ! Clean residual min=-0.000265 max=0.000266 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 1.11168 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 336 components and 1.11168 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=0.019016Jy sigma=0.552364 ! Fit after self-cal, rms=0.019019Jy sigma=0.552253 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 = -2.33662e-05 Jy ! Component: 100 - total flux cleaned = 2.23387e-05 Jy ! Component: 150 - total flux cleaned = 8.87235e-05 Jy ! Component: 200 - total flux cleaned = 0.000232071 Jy ! Total flux subtracted in 200 components = 0.000232071 Jy ! Clean residual min=-0.000211 max=0.000214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 1.11192 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 359 components and 1.11192 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=0.018993Jy sigma=0.551773 ! Fit after self-cal, rms=0.018996Jy sigma=0.551659 ! 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=0.8993 mas, bmaj=3.353 mas, bpa=29.28 degrees ! Estimated noise=1.52511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8993 x 3.353 at 29.28 degrees (North through East) ! Clean map min=-0.072991 max=0.97571 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=0.018996Jy sigma=0.551659 ! Fit after self-cal, rms=0.015041Jy sigma=0.431698 ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=3.353 mas, bpa=29.28 degrees ! Estimated noise=1.52515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.57714e-05 Jy ! Component: 100 - total flux cleaned = -0.000101587 Jy ! Component: 150 - total flux cleaned = -0.000234486 Jy ! Component: 200 - total flux cleaned = -0.000342108 Jy ! Total flux subtracted in 200 components = -0.000342108 Jy ! Clean residual min=-0.000289 max=0.000290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 1.11157 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 387 components and 1.11157 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=0.014967Jy sigma=0.430567 ! Fit after self-cal, rms=0.014967Jy sigma=0.430473 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.65314e-05 Jy ! Component: 100 - total flux cleaned = -9.32243e-05 Jy ! Component: 150 - total flux cleaned = -9.28734e-05 Jy ! Component: 200 - total flux cleaned = -5.10388e-05 Jy ! Total flux subtracted in 200 components = -5.10388e-05 Jy ! Clean residual min=-0.000227 max=0.000228 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 1.11152 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 414 components and 1.11152 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=0.014931Jy sigma=0.429785 ! Fit after self-cal, rms=0.014934Jy sigma=0.429729 ! 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=0.014934Jy sigma=0.429729 ! Fit after self-cal, rms=0.014943Jy sigma=0.429387 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=0.7826 mas, bmaj=3.456 mas, bpa=28.77 degrees ! Estimated noise=1.79252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.841454 Jy ! Component: 100 - total flux cleaned = 0.859175 Jy ! Component: 150 - total flux cleaned = 0.891013 Jy ! Component: 200 - total flux cleaned = 0.91569 Jy ! Total flux subtracted in 200 components = 0.91569 Jy ! Clean residual min=-0.058773 max=0.058979 Jy/beam ! Clean residual mean=-0.000029 rms=0.023021 Jy/beam ! Combined flux in latest and established models = 0.91569 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.91569 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=3.353 mas, bpa=29.28 degrees ! Estimated noise=1.52525 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 = -8.90446e-05 Jy ! Component: 100 - total flux cleaned = 0.0041418 Jy ! Component: 150 - total flux cleaned = -0.00949807 Jy ! Component: 200 - total flux cleaned = -0.0161804 Jy ! Total flux subtracted in 200 components = -0.0161804 Jy ! Clean residual min=-0.014773 max=0.014708 Jy/beam ! Clean residual mean=-0.000006 rms=0.006215 Jy/beam ! Combined flux in latest and established models = 0.899509 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 77 components and 0.89951 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=1.4 mas, bmaj=3.624 mas, bpa=23.46 degrees ! Estimated noise=1.91077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000579806 Jy ! Component: 100 - total flux cleaned = -8.3114e-05 Jy ! Component: 150 - total flux cleaned = 0.000851199 Jy ! Component: 200 - total flux cleaned = 0.00250323 Jy ! Total flux subtracted in 200 components = 0.00250323 Jy ! Clean residual min=-0.003582 max=0.003662 Jy/beam ! Clean residual mean=-0.000001 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.902013 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 = 0.00106043 Jy ! Component: 100 - total flux cleaned = 0.00244071 Jy ! Component: 150 - total flux cleaned = 0.00413999 Jy ! Component: 200 - total flux cleaned = 0.00414577 Jy ! Total flux subtracted in 200 components = 0.00414577 Jy ! Clean residual min=-0.003173 max=0.003174 Jy/beam ! Clean residual mean=-0.000003 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.906159 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 153 components and 0.906159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=3.353 mas, bpa=29.28 degrees ! Estimated noise=1.52525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051004 Jy ! Component: 100 - total flux cleaned = 0.00163714 Jy ! Component: 150 - total flux cleaned = 0.00230137 Jy ! Component: 200 - total flux cleaned = 0.00258169 Jy ! Total flux subtracted in 200 components = 0.00258169 Jy ! Clean residual min=-0.004552 max=0.004536 Jy/beam ! Clean residual mean=0.000001 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.90874 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 203 components and 0.90874 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=0.020973Jy sigma=0.622865 ! Fit after self-cal, rms=0.020648Jy sigma=0.610750 wmodel J0108+0135_X_map.mod ! Writing 203 model components to file: J0108+0135_X_map.mod wobs J0108+0135_X_uvs.fits ! Writing UV FITS file: J0108+0135_X_uvs.fits wwins J0108+0135_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J0108+0135_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8993 x 3.353 at 29.28 degrees (North through East) ! Clean map min=-0.11096 max=0.93412 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0108+0135_X_map.fits wmodel /vlbi/sb072/temp_maps//J0108+0135_X_map.mod ! Writing 203 model components to file: /vlbi/sb072/temp_maps//J0108+0135_X_map.mod wobs /vlbi/sb072/temp_maps//J0108+0135_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0108+0135_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0108+0135_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.934124 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0018375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.590127 0.590127 1.18025 2.36051 4.72101 9.44203 18.8841 37.7681 75.5362 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.934 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 508.365 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0108+0135_X_dfm.log closed on Fri Jan 25 19:12:06 2019