! Started logfile: /vlbi/sb072/temp_maps//J1659+2629_C_dfm.log on Sat Dec 1 21:48:37 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//J1659+2629_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1659+2629_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1659+2629 ! ! 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 85 lines of history. ! ! Reading 1728 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 J1659+2629_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. ! ! 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=1.056378Jy sigma=41.556374 ! Fit after self-cal, rms=0.726456Jy sigma=28.360220 ! 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=1.167 mas, bmaj=3.729 mas, bpa=6.317 degrees ! Estimated noise=0.70658 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 = 0.19968 Jy ! Component: 100 - total flux cleaned = 0.24575 Jy ! Total flux subtracted in 100 components = 0.24575 Jy ! Clean residual min=-0.012584 max=0.026402 Jy/beam ! Clean residual mean=-0.000006 rms=0.003141 Jy/beam ! Combined flux in latest and established models = 0.24575 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.24575 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=0.075013Jy sigma=2.645400 ! Fit after self-cal, rms=0.075023Jy sigma=2.643955 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272507 Jy ! Component: 100 - total flux cleaned = 0.0450246 Jy ! Total flux subtracted in 100 components = 0.0450246 Jy ! Clean residual min=-0.008905 max=0.013276 Jy/beam ! Clean residual mean=-0.000005 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 0.290774 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.290774 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=0.055313Jy sigma=1.607132 ! Fit after self-cal, rms=0.054648Jy sigma=1.586925 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131587 Jy ! Component: 100 - total flux cleaned = 0.0222226 Jy ! Total flux subtracted in 100 components = 0.0222226 Jy ! Clean residual min=-0.007238 max=0.008730 Jy/beam ! Clean residual mean=-0.000005 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.312997 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.312997 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=0.048358Jy sigma=1.199370 ! Fit after self-cal, rms=0.048181Jy sigma=1.190956 ! 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=1.529 mas, bmaj=4.073 mas, bpa=6.144 degrees ! Estimated noise=0.494469 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 = 0.0119493 Jy ! Component: 100 - total flux cleaned = 0.0190402 Jy ! Component: 150 - total flux cleaned = 0.0237407 Jy ! Component: 200 - total flux cleaned = 0.0269923 Jy ! Total flux subtracted in 200 components = 0.0269923 Jy ! Clean residual min=-0.007154 max=0.007600 Jy/beam ! Clean residual mean=-0.000013 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.339989 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 0.339989 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=0.044735Jy sigma=0.969760 ! Fit after self-cal, rms=0.044596Jy sigma=0.960601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 4.073 at 6.144 degrees (North through East) ! Clean map min=-0.0066329 max=0.26964 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.99 KP 0.99 ! LA 1.07 MK 1.01 OV 1.05 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.99 KP 0.99 ! LA 1.07 MK 1.00 OV 1.05 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.98 KP 0.99 ! LA 1.05 MK 1.02 OV 1.05 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.11 KP 0.99 ! LA 1.05 MK 1.01 OV 1.05 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.97 KP 0.97 ! LA 1.04 MK 1.01 OV 1.03 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.96 KP 0.97 ! LA 1.03 MK 1.01 OV 1.04 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.97 KP 0.97 ! LA 1.04 MK 1.01 OV 1.04 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.96 KP 0.97 ! LA 1.04 MK 1.01 OV 1.04 PT 0.92 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.044596Jy sigma=0.960601 ! Fit after self-cal, rms=0.040622Jy sigma=0.685105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=4.088 mas, bpa=6.096 degrees ! Estimated noise=0.491933 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 = 0.000357711 Jy ! Component: 100 - total flux cleaned = 0.000197327 Jy ! Component: 150 - total flux cleaned = 0.000197548 Jy ! Component: 200 - total flux cleaned = 0.000235351 Jy ! Total flux subtracted in 200 components = 0.000235351 Jy ! Clean residual min=-0.002790 max=0.003383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.340225 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.340225 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=0.040495Jy sigma=0.675843 ! Fit after self-cal, rms=0.040440Jy sigma=0.674901 ! 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=0.040440Jy sigma=0.674901 ! Fit after self-cal, rms=0.040372Jy sigma=0.674176 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=4.09 mas, bpa=6.054 degrees ! Estimated noise=0.492118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346288 Jy ! Component: 100 - total flux cleaned = 0.000279488 Jy ! Component: 150 - total flux cleaned = 0.00024985 Jy ! Component: 200 - total flux cleaned = 0.000250761 Jy ! Total flux subtracted in 200 components = 0.000250761 Jy ! Clean residual min=-0.002700 max=0.003389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.340475 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.340475 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=0.040313Jy sigma=0.669803 ! Fit after self-cal, rms=0.040308Jy sigma=0.669265 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 (8.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342673 Jy ! Component: 100 - total flux cleaned = 0.00443104 Jy ! Component: 150 - total flux cleaned = 0.00492899 Jy ! Component: 200 - total flux cleaned = 0.00528431 Jy ! Total flux subtracted in 200 components = 0.00528431 Jy ! Clean residual min=-0.002221 max=0.002092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.34576 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 104 components and 0.34576 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=0.039947Jy sigma=0.641472 ! Fit after self-cal, rms=0.039910Jy sigma=0.639331 ! 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=0.039910Jy sigma=0.639331 ! Fit after self-cal, rms=0.039732Jy sigma=0.626642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=4.093 mas, bpa=6.021 degrees ! Estimated noise=0.492059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170657 Jy ! Component: 100 - total flux cleaned = 0.00206281 Jy ! Component: 150 - total flux cleaned = 0.00215451 Jy ! Component: 200 - total flux cleaned = 0.00225871 Jy ! Total flux subtracted in 200 components = 0.00225871 Jy ! Clean residual min=-0.002028 max=0.001776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.348018 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 122 components and 0.348018 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=0.039609Jy sigma=0.619767 ! Fit after self-cal, rms=0.039598Jy sigma=0.618830 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 = 0.000580021 Jy ! Component: 100 - total flux cleaned = 0.000605265 Jy ! Component: 150 - total flux cleaned = 0.00060511 Jy ! Component: 200 - total flux cleaned = 0.000605496 Jy ! Total flux subtracted in 200 components = 0.000605496 Jy ! Clean residual min=-0.001954 max=0.001699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.348624 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.348624 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=0.039546Jy sigma=0.617048 ! Fit after self-cal, rms=0.039544Jy sigma=0.616724 ! 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=0.039544Jy sigma=0.616724 ! Fit after self-cal, rms=0.039379Jy sigma=0.607373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.892 mas, bmaj=5.33 mas, bpa=12.25 degrees ! Estimated noise=0.632885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663383 Jy ! Component: 100 - total flux cleaned = 0.000481216 Jy ! Component: 150 - total flux cleaned = 0.000392343 Jy ! Component: 200 - total flux cleaned = 0.000321842 Jy ! Total flux subtracted in 200 components = 0.000321842 Jy ! Clean residual min=-0.002282 max=0.002261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.348946 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.348946 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=0.039358Jy sigma=0.606160 ! Fit after self-cal, rms=0.039356Jy sigma=0.605847 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 = 0.000130375 Jy ! Component: 100 - total flux cleaned = 3.81457e-05 Jy ! Component: 150 - total flux cleaned = -3.74457e-05 Jy ! Component: 200 - total flux cleaned = -0.000100807 Jy ! Total flux subtracted in 200 components = -0.000100807 Jy ! Clean residual min=-0.002192 max=0.002207 Jy/beam ! Clean residual mean=-0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.348845 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.348845 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=0.039352Jy sigma=0.606043 ! Fit after self-cal, rms=0.039353Jy sigma=0.605920 ! 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=1.528 mas, bmaj=4.094 mas, bpa=6.001 degrees ! Estimated noise=0.492051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.528 x 4.094 at 6.001 degrees (North through East) ! Clean map min=-0.0017832 max=0.26762 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=1.166 mas, bmaj=3.746 mas, bpa=6.172 degrees ! Estimated noise=0.70231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.198401 Jy ! Component: 100 - total flux cleaned = 0.247079 Jy ! Component: 150 - total flux cleaned = 0.273139 Jy ! Component: 200 - total flux cleaned = 0.29123 Jy ! Total flux subtracted in 200 components = 0.29123 Jy ! Clean residual min=-0.005688 max=0.010003 Jy/beam ! Clean residual mean=-0.000003 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.29123 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.29123 Jy ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=4.094 mas, bpa=6.001 degrees ! Estimated noise=0.492051 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 = 0.0222576 Jy ! Component: 100 - total flux cleaned = 0.0334234 Jy ! Component: 150 - total flux cleaned = 0.0399977 Jy ! Component: 200 - total flux cleaned = 0.044597 Jy ! Total flux subtracted in 200 components = 0.044597 Jy ! Clean residual min=-0.003108 max=0.003091 Jy/beam ! Clean residual mean=-0.000004 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.335827 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 52 components and 0.335827 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=3.892 mas, bmaj=5.33 mas, bpa=12.25 degrees ! Estimated noise=0.632885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543096 Jy ! Component: 100 - total flux cleaned = 0.00812726 Jy ! Component: 150 - total flux cleaned = 0.00930984 Jy ! Component: 200 - total flux cleaned = 0.0101405 Jy ! Total flux subtracted in 200 components = 0.0101405 Jy ! Clean residual min=-0.002723 max=0.002410 Jy/beam ! Clean residual mean=-0.000003 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.345967 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 = 0.000690105 Jy ! Component: 100 - total flux cleaned = 0.000986582 Jy ! Component: 150 - total flux cleaned = 0.00115916 Jy ! Component: 200 - total flux cleaned = 0.00130572 Jy ! Total flux subtracted in 200 components = 0.00130572 Jy ! Clean residual min=-0.002437 max=0.002287 Jy/beam ! Clean residual mean=-0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.347273 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 111 components and 0.347273 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=4.094 mas, bpa=6.001 degrees ! Estimated noise=0.492051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188925 Jy ! Component: 100 - total flux cleaned = 0.000437842 Jy ! Component: 150 - total flux cleaned = 0.000587244 Jy ! Component: 200 - total flux cleaned = 0.000748415 Jy ! Total flux subtracted in 200 components = 0.000748415 Jy ! Clean residual min=-0.001921 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.348021 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.348021 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=0.039449Jy sigma=0.608946 ! Fit after self-cal, rms=0.039434Jy sigma=0.607489 wmodel J1659+2629_C_map.mod ! Writing 128 model components to file: J1659+2629_C_map.mod wobs J1659+2629_C_uvs.fits ! Writing UV FITS file: J1659+2629_C_uvs.fits wwins J1659+2629_C_map.win ! wwins: Wrote 3 windows to J1659+2629_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 = -0.000560095 Jy ! Component: 100 - total flux cleaned = -0.000867248 Jy ! Component: 150 - total flux cleaned = -0.0011781 Jy ! Component: 200 - total flux cleaned = -0.00125764 Jy ! Component: 250 - total flux cleaned = -0.00133381 Jy ! Component: 300 - total flux cleaned = -0.00138042 Jy ! Component: 350 - total flux cleaned = -0.0014031 Jy ! Component: 400 - total flux cleaned = -0.0014677 Jy ! Component: 450 - total flux cleaned = -0.00142643 Jy ! Component: 500 - total flux cleaned = -0.00140614 Jy ! Component: 550 - total flux cleaned = -0.00134741 Jy ! Component: 600 - total flux cleaned = -0.00129059 Jy ! Component: 650 - total flux cleaned = -0.00127166 Jy ! Component: 700 - total flux cleaned = -0.00121691 Jy ! Component: 750 - total flux cleaned = -0.00112821 Jy ! Component: 800 - total flux cleaned = -0.00107628 Jy ! Component: 850 - total flux cleaned = -0.00105894 Jy ! Component: 900 - total flux cleaned = -0.000991925 Jy ! Component: 950 - total flux cleaned = -0.000975521 Jy ! Component: 1000 - total flux cleaned = -0.000910763 Jy ! Component: 1050 - total flux cleaned = -0.000910757 Jy ! Component: 1100 - total flux cleaned = -0.000847849 Jy ! Component: 1150 - total flux cleaned = -0.000755357 Jy ! Component: 1200 - total flux cleaned = -0.000709563 Jy ! Component: 1250 - total flux cleaned = -0.000724212 Jy ! Component: 1300 - total flux cleaned = -0.00067962 Jy ! Component: 1350 - total flux cleaned = -0.000664992 Jy ! Component: 1400 - total flux cleaned = -0.000636264 Jy ! Component: 1450 - total flux cleaned = -0.000636611 Jy ! Component: 1500 - total flux cleaned = -0.000622822 Jy ! Component: 1550 - total flux cleaned = -0.000664404 Jy ! Component: 1600 - total flux cleaned = -0.000595865 Jy ! Component: 1650 - total flux cleaned = -0.000596322 Jy ! Component: 1700 - total flux cleaned = -0.000609599 Jy ! Component: 1750 - total flux cleaned = -0.00054336 Jy ! Component: 1800 - total flux cleaned = -0.0005304 Jy ! Component: 1850 - total flux cleaned = -0.000530421 Jy ! Component: 1900 - total flux cleaned = -0.000517534 Jy ! Component: 1950 - total flux cleaned = -0.000517264 Jy ! Component: 2000 - total flux cleaned = -0.000454444 Jy ! Component: 2050 - total flux cleaned = -0.000441848 Jy ! Component: 2100 - total flux cleaned = -0.000429347 Jy ! Component: 2150 - total flux cleaned = -0.000356262 Jy ! Component: 2200 - total flux cleaned = -0.000344235 Jy ! Component: 2250 - total flux cleaned = -0.000332058 Jy ! Component: 2300 - total flux cleaned = -0.000237438 Jy ! Component: 2350 - total flux cleaned = -0.000249228 Jy ! Component: 2400 - total flux cleaned = -0.000237493 Jy ! Component: 2450 - total flux cleaned = -0.000179738 Jy ! Component: 2500 - total flux cleaned = -0.000111551 Jy ! Component: 2550 - total flux cleaned = -0.000134001 Jy ! Component: 2600 - total flux cleaned = -0.000122742 Jy ! Component: 2650 - total flux cleaned = -7.82816e-05 Jy ! Component: 2700 - total flux cleaned = -8.92284e-05 Jy ! Component: 2750 - total flux cleaned = -4.57221e-05 Jy ! Component: 2800 - total flux cleaned = -3.47472e-05 Jy ! Component: 2850 - total flux cleaned = -2.70989e-06 Jy ! Component: 2900 - total flux cleaned = -2.7359e-06 Jy ! Component: 2950 - total flux cleaned = 1.81859e-05 Jy ! Component: 3000 - total flux cleaned = -1.30392e-05 Jy ! Component: 3050 - total flux cleaned = 4.90088e-05 Jy ! Component: 3100 - total flux cleaned = 4.88233e-05 Jy ! Component: 3150 - total flux cleaned = 2.84919e-05 Jy ! Component: 3200 - total flux cleaned = 8.31475e-06 Jy ! Component: 3250 - total flux cleaned = 8.23946e-06 Jy ! Component: 3300 - total flux cleaned = 8.18601e-06 Jy ! Component: 3350 - total flux cleaned = 8.32288e-06 Jy ! Component: 3400 - total flux cleaned = 2.77926e-05 Jy ! Component: 3450 - total flux cleaned = 2.76499e-05 Jy ! Component: 3500 - total flux cleaned = 3.71465e-05 Jy ! Component: 3550 - total flux cleaned = 1.79385e-05 Jy ! Component: 3600 - total flux cleaned = 8.55178e-06 Jy ! Component: 3650 - total flux cleaned = 1.81083e-05 Jy ! Component: 3700 - total flux cleaned = 2.73788e-05 Jy ! Component: 3750 - total flux cleaned = 8.89837e-06 Jy ! Component: 3800 - total flux cleaned = 4.57314e-05 Jy ! Component: 3850 - total flux cleaned = 5.48214e-05 Jy ! Component: 3900 - total flux cleaned = 9.09586e-05 Jy ! Component: 3950 - total flux cleaned = 7.28935e-05 Jy ! Component: 4000 - total flux cleaned = 9.96511e-05 Jy ! Component: 4050 - total flux cleaned = 8.19787e-05 Jy ! Total flux subtracted in 4096 components = 0.000117286 Jy ! Clean residual min=-0.000468 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.348139 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 411 components and 0.348139 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1659+2629_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.528 x 4.094 at 6.001 degrees (North through East) ! Clean map min=-0.0018771 max=0.26609 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1659+2629_C_map.fits wmodel /vlbi/sb072/temp_maps//J1659+2629_C_map.mod ! Writing 411 model components to file: /vlbi/sb072/temp_maps//J1659+2629_C_map.mod wobs /vlbi/sb072/temp_maps//J1659+2629_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1659+2629_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1659+2629_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1659+2629_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.266086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160722 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181206 0.181206 0.362412 0.724824 1.44965 2.8993 5.79859 11.5972 23.1944 46.3887 92.7775 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.266 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1655.57 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1659+2629_C_dfm.log closed on Sat Dec 1 21:48:41 2018