! Started logfile: /vlbi/sb072/temp_maps//J1309+3716_C_dfm.log on Fri Jan 25 19:30:13 2019 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//J1309+3716_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1309+3716_C_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1309+3716 ! ! 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 2760 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 J1309+3716_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=0.999735Jy sigma=45.009314 ! Fit after self-cal, rms=0.996169Jy sigma=44.854264 ! 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=2.337 mas, bmaj=4.666 mas, bpa=12.31 degrees ! Estimated noise=0.546494 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 = 0.00318867 Jy ! Component: 100 - total flux cleaned = 0.00316413 Jy ! Total flux subtracted in 100 components = 0.00316413 Jy ! Clean residual min=-0.001101 max=0.001134 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.00316413 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00316413 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=0.010972Jy sigma=0.465319 ! Fit after self-cal, rms=0.009964Jy sigma=0.419845 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228904 Jy ! Component: 100 - total flux cleaned = 0.00227353 Jy ! Total flux subtracted in 100 components = 0.00227353 Jy ! Clean residual min=-0.001022 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.00543766 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.00543766 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=0.009483Jy sigma=0.400228 ! Fit after self-cal, rms=0.009478Jy sigma=0.400165 ! 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=2.749 mas, bmaj=4.779 mas, bpa=10 degrees ! Estimated noise=0.305198 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 = -0.000111487 Jy ! Component: 100 - total flux cleaned = -0.000196361 Jy ! Component: 150 - total flux cleaned = -0.000254969 Jy ! Component: 200 - total flux cleaned = -0.000303277 Jy ! Total flux subtracted in 200 components = -0.000303277 Jy ! Clean residual min=-0.000917 max=0.001021 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.00513438 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.00513438 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=0.009463Jy sigma=0.399278 ! Fit after self-cal, rms=0.009451Jy sigma=0.398902 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.749 x 4.779 at 10 degrees (North through East) ! Clean map min=-0.00093288 max=0.006462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.86 NL 1.30 ! OV 0.93 PT 0.75 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 0.92 NL 1.36 ! OV 0.92 PT 0.72 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.95 NL 1.33 ! OV 0.96 PT 0.72 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 1.28 HN 0.90 NL 1.48 ! OV 1.08 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.91 NL 1.24 ! OV 1.21 PT 0.77 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.03 NL 1.41 ! OV 0.94 PT 0.77 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.18 HN 0.80 NL 1.38 ! OV 1.05 PT 0.77 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.16 HN 1.04 NL 1.38 ! OV 1.01 PT 0.73 ! ! ! Fit before self-cal, rms=0.009451Jy sigma=0.398902 ! Fit after self-cal, rms=0.009044Jy sigma=0.391183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=4.706 mas, bpa=9.922 degrees ! Estimated noise=0.300296 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 = 0.000217248 Jy ! Component: 100 - total flux cleaned = 0.000333604 Jy ! Component: 150 - total flux cleaned = 0.000383776 Jy ! Component: 200 - total flux cleaned = 0.000399618 Jy ! Total flux subtracted in 200 components = 0.000399618 Jy ! Clean residual min=-0.000316 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.005534 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.005534 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=0.009037Jy sigma=0.390940 ! Fit after self-cal, rms=0.009139Jy sigma=0.387856 ! 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=0.009139Jy sigma=0.387856 ! Fit after self-cal, rms=0.009559Jy sigma=0.386726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.699 mas, bmaj=4.685 mas, bpa=9.735 degrees ! Estimated noise=0.299789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020561 Jy ! Component: 100 - total flux cleaned = 0.000279265 Jy ! Component: 150 - total flux cleaned = 0.000323705 Jy ! Component: 200 - total flux cleaned = 0.000350423 Jy ! Total flux subtracted in 200 components = 0.000350423 Jy ! Clean residual min=-0.000337 max=0.000336 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.00588442 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.00588442 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=0.009553Jy sigma=0.386515 ! Fit after self-cal, rms=0.009658Jy sigma=0.385699 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 = 6.92395e-05 Jy ! Component: 100 - total flux cleaned = 0.000105459 Jy ! Component: 150 - total flux cleaned = 0.000126387 Jy ! Component: 200 - total flux cleaned = 0.000138251 Jy ! Total flux subtracted in 200 components = 0.000138251 Jy ! Clean residual min=-0.000395 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.00602267 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.00602267 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=0.009653Jy sigma=0.385599 ! Fit after self-cal, rms=0.009659Jy sigma=0.385561 ! 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=0.009659Jy sigma=0.385561 ! Fit after self-cal, rms=0.010059Jy sigma=0.385170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.695 mas, bmaj=4.673 mas, bpa=9.615 degrees ! Estimated noise=0.299171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120879 Jy ! Component: 100 - total flux cleaned = 0.000151517 Jy ! Component: 150 - total flux cleaned = 0.000170183 Jy ! Component: 200 - total flux cleaned = 0.000186101 Jy ! Total flux subtracted in 200 components = 0.000186101 Jy ! Clean residual min=-0.000351 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.00620877 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.00620877 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=0.010056Jy sigma=0.385077 ! Fit after self-cal, rms=0.010140Jy sigma=0.384846 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.77948e-05 Jy ! Component: 100 - total flux cleaned = 6.19805e-05 Jy ! Component: 150 - total flux cleaned = 7.93543e-05 Jy ! Component: 200 - total flux cleaned = 9.40885e-05 Jy ! Total flux subtracted in 200 components = 9.40885e-05 Jy ! Clean residual min=-0.000384 max=0.000388 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.00630286 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.00630286 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=0.010137Jy sigma=0.384818 ! Fit after self-cal, rms=0.010143Jy sigma=0.384793 ! 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=0.010143Jy sigma=0.384793 ! Fit after self-cal, rms=0.010465Jy sigma=0.384610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.788 mas, bmaj=4.793 mas, bpa=13.34 degrees ! Estimated noise=0.320516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.55047e-05 Jy ! Component: 100 - total flux cleaned = 0.000124025 Jy ! Component: 150 - total flux cleaned = 0.000134098 Jy ! Component: 200 - total flux cleaned = 0.000143198 Jy ! Total flux subtracted in 200 components = 0.000143198 Jy ! Clean residual min=-0.000338 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.00644606 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.00644606 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=0.010463Jy sigma=0.384582 ! Fit after self-cal, rms=0.010524Jy sigma=0.384452 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 = 4.42175e-05 Jy ! Component: 100 - total flux cleaned = 5.88065e-05 Jy ! Component: 150 - total flux cleaned = 7.04069e-05 Jy ! Component: 200 - total flux cleaned = 7.84665e-05 Jy ! Total flux subtracted in 200 components = 7.84665e-05 Jy ! Clean residual min=-0.000359 max=0.000408 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.00652453 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.00652452 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=0.010521Jy sigma=0.384459 ! Fit after self-cal, rms=0.010525Jy sigma=0.384439 ! 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=2.694 mas, bmaj=4.661 mas, bpa=9.53 degrees ! Estimated noise=0.298139 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.694 x 4.661 at 9.53 degrees (North through East) ! Clean map min=-0.00037634 max=0.0064146 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=2.229 mas, bmaj=4.62 mas, bpa=10.16 degrees ! Estimated noise=0.524996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507648 Jy ! Component: 100 - total flux cleaned = 0.00556807 Jy ! Component: 150 - total flux cleaned = 0.00555064 Jy ! Component: 200 - total flux cleaned = 0.00558826 Jy ! Total flux subtracted in 200 components = 0.00558826 Jy ! Clean residual min=-0.000810 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.00558826 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 0.00558826 Jy ! Inverting map and beam ! Estimated beam: bmin=2.694 mas, bmaj=4.661 mas, bpa=9.53 degrees ! Estimated noise=0.298139 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 = 0.000402044 Jy ! Component: 100 - total flux cleaned = 0.000538092 Jy ! Component: 150 - total flux cleaned = 0.000672131 Jy ! Component: 200 - total flux cleaned = 0.000733498 Jy ! Total flux subtracted in 200 components = 0.000733498 Jy ! Clean residual min=-0.000463 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.00632176 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.00632176 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=3.788 mas, bmaj=4.793 mas, bpa=13.34 degrees ! Estimated noise=0.320516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143245 Jy ! Component: 100 - total flux cleaned = 0.000185277 Jy ! Component: 150 - total flux cleaned = 0.000204684 Jy ! Component: 200 - total flux cleaned = 0.000221346 Jy ! Total flux subtracted in 200 components = 0.000221346 Jy ! Clean residual min=-0.000384 max=0.000407 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0065431 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 = 1.43233e-05 Jy ! Component: 100 - total flux cleaned = 2.68983e-05 Jy ! Component: 150 - total flux cleaned = 3.51812e-05 Jy ! Component: 200 - total flux cleaned = 4.27696e-05 Jy ! Total flux subtracted in 200 components = 4.27696e-05 Jy ! Clean residual min=-0.000356 max=0.000408 Jy/beam ! Clean residual mean=0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.00658587 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.00658587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.694 mas, bmaj=4.661 mas, bpa=9.53 degrees ! Estimated noise=0.298139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.7348e-05 Jy ! Component: 100 - total flux cleaned = -4.52552e-05 Jy ! Component: 150 - total flux cleaned = -4.54865e-05 Jy ! Component: 200 - total flux cleaned = -5.317e-05 Jy ! Total flux subtracted in 200 components = -5.317e-05 Jy ! Clean residual min=-0.000371 max=0.000449 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0065327 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0065327 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=0.010525Jy sigma=0.384644 ! Fit after self-cal, rms=0.010528Jy sigma=0.384587 wmodel J1309+3716_C_map.mod ! Writing 57 model components to file: J1309+3716_C_map.mod wobs J1309+3716_C_uvs.fits ! Writing UV FITS file: J1309+3716_C_uvs.fits wwins J1309+3716_C_map.win ! wwins: Wrote 1 windows to J1309+3716_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 = 8.9966e-05 Jy ! Component: 100 - total flux cleaned = 0.00012081 Jy ! Component: 150 - total flux cleaned = 0.000121165 Jy ! Component: 200 - total flux cleaned = 9.45592e-05 Jy ! Component: 250 - total flux cleaned = 8.45548e-05 Jy ! Component: 300 - total flux cleaned = 8.93765e-05 Jy ! Component: 350 - total flux cleaned = 8.926e-05 Jy ! Component: 400 - total flux cleaned = 9.76987e-05 Jy ! Component: 450 - total flux cleaned = 0.000105929 Jy ! Component: 500 - total flux cleaned = 0.000117912 Jy ! Component: 550 - total flux cleaned = 0.000129532 Jy ! Component: 600 - total flux cleaned = 0.000129521 Jy ! Component: 650 - total flux cleaned = 0.000125874 Jy ! Component: 700 - total flux cleaned = 0.0001223 Jy ! Component: 750 - total flux cleaned = 0.000118869 Jy ! Component: 800 - total flux cleaned = 0.000112219 Jy ! Component: 850 - total flux cleaned = 0.000105631 Jy ! Component: 900 - total flux cleaned = 9.92009e-05 Jy ! Component: 950 - total flux cleaned = 8.35554e-05 Jy ! Component: 1000 - total flux cleaned = 8.66089e-05 Jy ! Component: 1050 - total flux cleaned = 8.0636e-05 Jy ! Component: 1100 - total flux cleaned = 8.36118e-05 Jy ! Component: 1150 - total flux cleaned = 8.36348e-05 Jy ! Component: 1200 - total flux cleaned = 7.80007e-05 Jy ! Component: 1250 - total flux cleaned = 7.52272e-05 Jy ! Component: 1300 - total flux cleaned = 7.24629e-05 Jy ! Component: 1350 - total flux cleaned = 6.97538e-05 Jy ! Component: 1400 - total flux cleaned = 6.17688e-05 Jy ! Component: 1450 - total flux cleaned = 6.43759e-05 Jy ! Component: 1500 - total flux cleaned = 5.91476e-05 Jy ! Component: 1550 - total flux cleaned = 5.65471e-05 Jy ! Component: 1600 - total flux cleaned = 5.40206e-05 Jy ! Component: 1650 - total flux cleaned = 4.9012e-05 Jy ! Component: 1700 - total flux cleaned = 4.90103e-05 Jy ! Component: 1750 - total flux cleaned = 5.38716e-05 Jy ! Component: 1800 - total flux cleaned = 5.62349e-05 Jy ! Component: 1850 - total flux cleaned = 4.90477e-05 Jy ! Component: 1900 - total flux cleaned = 5.14043e-05 Jy ! Component: 1950 - total flux cleaned = 5.13968e-05 Jy ! Component: 2000 - total flux cleaned = 5.37011e-05 Jy ! Component: 2050 - total flux cleaned = 5.3676e-05 Jy ! Component: 2100 - total flux cleaned = 5.14236e-05 Jy ! Component: 2150 - total flux cleaned = 4.69687e-05 Jy ! Component: 2200 - total flux cleaned = 5.13997e-05 Jy ! Component: 2250 - total flux cleaned = 4.48105e-05 Jy ! Component: 2300 - total flux cleaned = 4.69854e-05 Jy ! Component: 2350 - total flux cleaned = 4.91284e-05 Jy ! Component: 2400 - total flux cleaned = 4.91308e-05 Jy ! Component: 2450 - total flux cleaned = 5.1263e-05 Jy ! Component: 2500 - total flux cleaned = 5.3374e-05 Jy ! Component: 2550 - total flux cleaned = 5.33794e-05 Jy ! Component: 2600 - total flux cleaned = 5.5469e-05 Jy ! Component: 2650 - total flux cleaned = 5.54542e-05 Jy ! Component: 2700 - total flux cleaned = 5.74829e-05 Jy ! Component: 2750 - total flux cleaned = 5.33986e-05 Jy ! Component: 2800 - total flux cleaned = 5.74848e-05 Jy ! Component: 2850 - total flux cleaned = 5.3444e-05 Jy ! Component: 2900 - total flux cleaned = 5.5473e-05 Jy ! Component: 2950 - total flux cleaned = 6.15259e-05 Jy ! Component: 3000 - total flux cleaned = 6.95561e-05 Jy ! Component: 3050 - total flux cleaned = 6.95494e-05 Jy ! Component: 3100 - total flux cleaned = 7.35266e-05 Jy ! Component: 3150 - total flux cleaned = 7.94545e-05 Jy ! Component: 3200 - total flux cleaned = 7.94553e-05 Jy ! Component: 3250 - total flux cleaned = 7.94645e-05 Jy ! Component: 3300 - total flux cleaned = 9.11969e-05 Jy ! Component: 3350 - total flux cleaned = 8.92432e-05 Jy ! Component: 3400 - total flux cleaned = 9.31237e-05 Jy ! Component: 3450 - total flux cleaned = 9.89232e-05 Jy ! Component: 3500 - total flux cleaned = 0.000102768 Jy ! Component: 3550 - total flux cleaned = 0.000104673 Jy ! Component: 3600 - total flux cleaned = 0.000110399 Jy ! Component: 3650 - total flux cleaned = 0.000110398 Jy ! Component: 3700 - total flux cleaned = 0.00011419 Jy ! Component: 3750 - total flux cleaned = 0.00011608 Jy ! Component: 3800 - total flux cleaned = 0.000117964 Jy ! Component: 3850 - total flux cleaned = 0.000119847 Jy ! Component: 3900 - total flux cleaned = 0.00011608 Jy ! Component: 3950 - total flux cleaned = 0.000117944 Jy ! Component: 4000 - total flux cleaned = 0.000116077 Jy ! Component: 4050 - total flux cleaned = 0.000119785 Jy ! Total flux subtracted in 4096 components = 0.000121638 Jy ! Clean residual min=-0.000101 max=0.000108 Jy/beam ! Clean residual mean=0.000000 rms=0.000031 Jy/beam ! Combined flux in latest and established models = 0.00665434 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 283 components and 0.00665434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1309+3716_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.694 x 4.661 at 9.53 degrees (North through East) ! Clean map min=-0.00033995 max=0.006339 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1309+3716_C_map.fits wmodel /vlbi/sb072/temp_maps//J1309+3716_C_map.mod ! Writing 283 model components to file: /vlbi/sb072/temp_maps//J1309+3716_C_map.mod wobs /vlbi/sb072/temp_maps//J1309+3716_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1309+3716_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1309+3716_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1309+3716_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00633898 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.0368e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4372 1.4372 2.8744 5.74881 11.4976 22.9952 45.9905 91.9809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.006 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.738 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1309+3716_C_dfm.log closed on Fri Jan 25 19:30:17 2019