! Started logfile: /vlbi/sb072/temp_maps//J1226+2129_C_dfm.log on Thu Jan 31 09:34:06 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//J1226+2129_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1226+2129_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1226+2129 ! ! 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 76 lines of history. ! ! Reading 5152 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 J1226+2129_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=1.000412Jy sigma=48.310534 ! Fit after self-cal, rms=0.993399Jy sigma=47.962642 ! 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=1.132 mas, bmaj=3.346 mas, bpa=5.679 degrees ! Estimated noise=0.3691 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 = 0.00556463 Jy ! Component: 100 - total flux cleaned = 0.00674324 Jy ! Total flux subtracted in 100 components = 0.00674324 Jy ! Clean residual min=-0.001302 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.00674323 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00674323 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=0.016753Jy sigma=0.786748 ! Fit after self-cal, rms=0.014842Jy sigma=0.691504 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370659 Jy ! Component: 100 - total flux cleaned = 0.0044514 Jy ! Total flux subtracted in 100 components = 0.0044514 Jy ! Clean residual min=-0.001052 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0111946 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0111946 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=0.014111Jy sigma=0.653356 ! Fit after self-cal, rms=0.014109Jy sigma=0.653216 ! 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=1.412 mas, bmaj=3.701 mas, bpa=5.21 degrees ! Estimated noise=0.207534 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 = 7.98488e-05 Jy ! Component: 100 - total flux cleaned = 0.000125135 Jy ! Component: 150 - total flux cleaned = 0.00011796 Jy ! Component: 200 - total flux cleaned = 9.8662e-05 Jy ! Total flux subtracted in 200 components = 9.8662e-05 Jy ! Clean residual min=-0.000621 max=0.000567 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0112933 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0112933 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=0.014100Jy sigma=0.652766 ! Fit after self-cal, rms=0.014099Jy sigma=0.652724 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.412 x 3.701 at 5.21 degrees (North through East) ! Clean map min=-0.00058151 max=0.011279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.99 KP 1.01 LA 0.99 ! MK 0.86 NL 0.90 OV 1.05 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.93 KP 0.94 LA 1.02 ! MK 1.06 NL 0.89 OV 1.03 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.01 KP 1.05 LA 1.17 ! MK 0.98 NL 0.85 OV 1.04 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 0.99 LA 1.02 ! MK 1.04 NL 0.93 OV 1.08 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.04 LA 1.01 ! MK 1.00 NL 0.99 OV 0.85 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 1.00 LA 1.09 ! MK 0.96 NL 0.96 OV 0.91 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.04 KP 0.92 LA 1.16 ! MK 0.99 NL 0.93 OV 1.06 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.03 KP 1.00 LA 1.04 ! MK 0.93 NL 0.99 OV 0.96 SC 0.89 ! ! ! Fit before self-cal, rms=0.014099Jy sigma=0.652724 ! Fit after self-cal, rms=0.014139Jy sigma=0.650422 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=3.701 mas, bpa=5.075 degrees ! Estimated noise=0.20588 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 = 5.64419e-05 Jy ! Component: 100 - total flux cleaned = 5.69532e-05 Jy ! Component: 150 - total flux cleaned = 5.24469e-05 Jy ! Component: 200 - total flux cleaned = 3.48403e-05 Jy ! Total flux subtracted in 200 components = 3.48403e-05 Jy ! Clean residual min=-0.000480 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0113281 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0113281 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=0.014135Jy sigma=0.650233 ! Fit after self-cal, rms=0.014174Jy sigma=0.649835 ! 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=0.014174Jy sigma=0.649835 ! Fit after self-cal, rms=0.014288Jy sigma=0.649749 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.395 mas, bmaj=3.703 mas, bpa=4.987 degrees ! Estimated noise=0.20619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19224e-05 Jy ! Component: 100 - total flux cleaned = 7.96009e-06 Jy ! Component: 150 - total flux cleaned = -6.50827e-06 Jy ! Component: 200 - total flux cleaned = -2.2906e-05 Jy ! Total flux subtracted in 200 components = -2.2906e-05 Jy ! Clean residual min=-0.000494 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0113052 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0113052 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=0.014286Jy sigma=0.649648 ! Fit after self-cal, rms=0.014297Jy sigma=0.649617 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 (-29.7, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376408 Jy ! Component: 100 - total flux cleaned = 0.000500756 Jy ! Component: 150 - total flux cleaned = 0.000558052 Jy ! Component: 200 - total flux cleaned = 0.000591471 Jy ! Total flux subtracted in 200 components = 0.000591471 Jy ! Clean residual min=-0.000474 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0118967 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0118967 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=0.014278Jy sigma=0.648689 ! Fit after self-cal, rms=0.014274Jy sigma=0.648528 ! 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=0.014274Jy sigma=0.648528 ! Fit after self-cal, rms=0.014293Jy sigma=0.648457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.696 mas, bpa=4.953 degrees ! Estimated noise=0.20583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190867 Jy ! Component: 100 - total flux cleaned = 0.00027924 Jy ! Component: 150 - total flux cleaned = 0.000284919 Jy ! Component: 200 - total flux cleaned = 0.000284821 Jy ! Total flux subtracted in 200 components = 0.000284821 Jy ! Clean residual min=-0.000465 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0121815 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0121815 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=0.014287Jy sigma=0.648146 ! Fit after self-cal, rms=0.014292Jy sigma=0.648100 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 = 5.13134e-05 Jy ! Component: 100 - total flux cleaned = 5.58263e-05 Jy ! Component: 150 - total flux cleaned = 5.59367e-05 Jy ! Component: 200 - total flux cleaned = 5.59263e-05 Jy ! Total flux subtracted in 200 components = 5.59263e-05 Jy ! Clean residual min=-0.000461 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0122374 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0122374 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=0.014290Jy sigma=0.647984 ! Fit after self-cal, rms=0.014289Jy sigma=0.647974 ! 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=0.014289Jy sigma=0.647974 ! Fit after self-cal, rms=0.014320Jy sigma=0.647931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.94 mas, bmaj=5.009 mas, bpa=-1.418 degrees ! Estimated noise=0.283442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.15644e-05 Jy ! Component: 100 - total flux cleaned = 7.27416e-05 Jy ! Component: 150 - total flux cleaned = 9.02031e-05 Jy ! Component: 200 - total flux cleaned = 0.000104992 Jy ! Total flux subtracted in 200 components = 0.000104992 Jy ! Clean residual min=-0.000579 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0123424 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0123424 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=0.014319Jy sigma=0.647875 ! Fit after self-cal, rms=0.014323Jy sigma=0.647851 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 = -1.24645e-06 Jy ! Component: 100 - total flux cleaned = 8.05396e-06 Jy ! Component: 150 - total flux cleaned = 1.57141e-05 Jy ! Component: 200 - total flux cleaned = 1.79445e-05 Jy ! Total flux subtracted in 200 components = 1.79445e-05 Jy ! Clean residual min=-0.000581 max=0.000508 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0123604 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0123604 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=0.014323Jy sigma=0.647837 ! Fit after self-cal, rms=0.014323Jy sigma=0.647824 ! 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=1.394 mas, bmaj=3.695 mas, bpa=4.901 degrees ! Estimated noise=0.205706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.394 x 3.695 at 4.901 degrees (North through East) ! Clean map min=-0.00047556 max=0.011199 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=1.119 mas, bmaj=3.341 mas, bpa=5.384 degrees ! Estimated noise=0.358309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00858036 Jy ! Component: 100 - total flux cleaned = 0.0106513 Jy ! Component: 150 - total flux cleaned = 0.0115749 Jy ! Component: 200 - total flux cleaned = 0.0120798 Jy ! Total flux subtracted in 200 components = 0.0120798 Jy ! Clean residual min=-0.000935 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0120798 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 0.0120798 Jy ! Inverting map and beam ! Estimated beam: bmin=1.394 mas, bmaj=3.695 mas, bpa=4.901 degrees ! Estimated noise=0.205706 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 = 0.000183628 Jy ! Component: 100 - total flux cleaned = 0.00027395 Jy ! Component: 150 - total flux cleaned = 0.000286186 Jy ! Component: 200 - total flux cleaned = 0.000297487 Jy ! Total flux subtracted in 200 components = 0.000297487 Jy ! Clean residual min=-0.000549 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0123773 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0123773 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=2.94 mas, bmaj=5.009 mas, bpa=-1.418 degrees ! Estimated noise=0.283442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.48351e-05 Jy ! Component: 100 - total flux cleaned = 9.68224e-06 Jy ! Component: 150 - total flux cleaned = 1.50679e-05 Jy ! Component: 200 - total flux cleaned = 2.40839e-05 Jy ! Total flux subtracted in 200 components = 2.40839e-05 Jy ! Clean residual min=-0.000588 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0124013 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 = 1.53208e-05 Jy ! Component: 100 - total flux cleaned = 1.54205e-05 Jy ! Component: 150 - total flux cleaned = 1.54414e-05 Jy ! Component: 200 - total flux cleaned = 1.53718e-05 Jy ! Total flux subtracted in 200 components = 1.53718e-05 Jy ! Clean residual min=-0.000585 max=0.000503 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0124167 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0124167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.394 mas, bmaj=3.695 mas, bpa=4.901 degrees ! Estimated noise=0.205706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.79304e-05 Jy ! Component: 100 - total flux cleaned = 2.65982e-05 Jy ! Component: 150 - total flux cleaned = 1.41927e-05 Jy ! Component: 200 - total flux cleaned = 2.65767e-06 Jy ! Total flux subtracted in 200 components = 2.65767e-06 Jy ! Clean residual min=-0.000484 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0124194 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0124194 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=0.014329Jy sigma=0.648161 ! Fit after self-cal, rms=0.014330Jy sigma=0.648098 wmodel J1226+2129_C_map.mod ! Writing 55 model components to file: J1226+2129_C_map.mod wobs J1226+2129_C_uvs.fits ! Writing UV FITS file: J1226+2129_C_uvs.fits wwins J1226+2129_C_map.win ! wwins: Wrote 2 windows to J1226+2129_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 = -6.3625e-05 Jy ! Component: 100 - total flux cleaned = -8.72307e-05 Jy ! Component: 150 - total flux cleaned = -9.47448e-05 Jy ! Component: 200 - total flux cleaned = -0.000116347 Jy ! Component: 250 - total flux cleaned = -0.00011647 Jy ! Component: 300 - total flux cleaned = -0.000123124 Jy ! Component: 350 - total flux cleaned = -0.000110368 Jy ! Component: 400 - total flux cleaned = -8.55066e-05 Jy ! Component: 450 - total flux cleaned = -5.54399e-05 Jy ! Component: 500 - total flux cleaned = -3.20194e-05 Jy ! Component: 550 - total flux cleaned = -3.52879e-06 Jy ! Component: 600 - total flux cleaned = 2.9699e-05 Jy ! Component: 650 - total flux cleaned = 4.5897e-05 Jy ! Component: 700 - total flux cleaned = 4.05693e-05 Jy ! Component: 750 - total flux cleaned = 6.14339e-05 Jy ! Component: 800 - total flux cleaned = 7.67435e-05 Jy ! Component: 850 - total flux cleaned = 9.68091e-05 Jy ! Component: 900 - total flux cleaned = 0.000121416 Jy ! Component: 950 - total flux cleaned = 0.000145539 Jy ! Component: 1000 - total flux cleaned = 0.000173977 Jy ! Component: 1050 - total flux cleaned = 0.000197389 Jy ! Component: 1100 - total flux cleaned = 0.000211198 Jy ! Component: 1150 - total flux cleaned = 0.000220257 Jy ! Component: 1200 - total flux cleaned = 0.000224779 Jy ! Component: 1250 - total flux cleaned = 0.000233603 Jy ! Component: 1300 - total flux cleaned = 0.000224856 Jy ! Component: 1350 - total flux cleaned = 0.000229134 Jy ! Component: 1400 - total flux cleaned = 0.000212152 Jy ! Component: 1450 - total flux cleaned = 0.000220632 Jy ! Component: 1500 - total flux cleaned = 0.00020823 Jy ! Component: 1550 - total flux cleaned = 0.000216435 Jy ! Component: 1600 - total flux cleaned = 0.0002124 Jy ! Component: 1650 - total flux cleaned = 0.000200387 Jy ! Component: 1700 - total flux cleaned = 0.000192481 Jy ! Component: 1750 - total flux cleaned = 0.000176717 Jy ! Component: 1800 - total flux cleaned = 0.000172846 Jy ! Component: 1850 - total flux cleaned = 0.000153534 Jy ! Component: 1900 - total flux cleaned = 0.00014209 Jy ! Component: 1950 - total flux cleaned = 0.000126945 Jy ! Component: 2000 - total flux cleaned = 0.000119507 Jy ! Component: 2050 - total flux cleaned = 0.000115763 Jy ! Component: 2100 - total flux cleaned = 0.000108373 Jy ! Component: 2150 - total flux cleaned = 0.000108433 Jy ! Component: 2200 - total flux cleaned = 0.000115663 Jy ! Component: 2250 - total flux cleaned = 0.000112083 Jy ! Component: 2300 - total flux cleaned = 0.000115675 Jy ! Component: 2350 - total flux cleaned = 0.000108556 Jy ! Component: 2400 - total flux cleaned = 0.000112052 Jy ! Component: 2450 - total flux cleaned = 0.000112025 Jy ! Component: 2500 - total flux cleaned = 0.000112028 Jy ! Component: 2550 - total flux cleaned = 0.000115455 Jy ! Component: 2600 - total flux cleaned = 0.000115473 Jy ! Component: 2650 - total flux cleaned = 0.000125589 Jy ! Component: 2700 - total flux cleaned = 0.00012558 Jy ! Component: 2750 - total flux cleaned = 0.00014889 Jy ! Component: 2800 - total flux cleaned = 0.000148872 Jy ! Component: 2850 - total flux cleaned = 0.00015545 Jy ! Component: 2900 - total flux cleaned = 0.000168518 Jy ! Component: 2950 - total flux cleaned = 0.000165282 Jy ! Component: 3000 - total flux cleaned = 0.000175004 Jy ! Component: 3050 - total flux cleaned = 0.000175003 Jy ! Component: 3100 - total flux cleaned = 0.000194177 Jy ! Component: 3150 - total flux cleaned = 0.000203702 Jy ! Component: 3200 - total flux cleaned = 0.000206864 Jy ! Component: 3250 - total flux cleaned = 0.000219438 Jy ! Component: 3300 - total flux cleaned = 0.000235063 Jy ! Component: 3350 - total flux cleaned = 0.000228832 Jy ! Component: 3400 - total flux cleaned = 0.000241203 Jy ! Component: 3450 - total flux cleaned = 0.000253509 Jy ! Component: 3500 - total flux cleaned = 0.000268801 Jy ! Component: 3550 - total flux cleaned = 0.000271852 Jy ! Component: 3600 - total flux cleaned = 0.000280958 Jy ! Component: 3650 - total flux cleaned = 0.000299073 Jy ! Component: 3700 - total flux cleaned = 0.000311114 Jy ! Component: 3750 - total flux cleaned = 0.00032907 Jy ! Component: 3800 - total flux cleaned = 0.000346948 Jy ! Component: 3850 - total flux cleaned = 0.000349887 Jy ! Component: 3900 - total flux cleaned = 0.000367607 Jy ! Component: 3950 - total flux cleaned = 0.00038527 Jy ! Component: 4000 - total flux cleaned = 0.000402831 Jy ! Component: 4050 - total flux cleaned = 0.000414496 Jy ! Total flux subtracted in 4096 components = 0.000420314 Jy ! Clean residual min=-0.000166 max=0.000179 Jy/beam ! Clean residual mean=0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0128397 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 308 components and 0.0128397 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1226+2129_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.394 x 3.695 at 4.901 degrees (North through East) ! Clean map min=-0.00051669 max=0.011078 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1226+2129_C_map.fits wmodel /vlbi/sb072/temp_maps//J1226+2129_C_map.mod ! Writing 308 model components to file: /vlbi/sb072/temp_maps//J1226+2129_C_map.mod wobs /vlbi/sb072/temp_maps//J1226+2129_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1226+2129_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1226+2129_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1226+2129_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0110778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.62126e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25149 1.25149 2.50298 5.00596 10.0119 20.0239 40.0477 80.0954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 239.714 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1226+2129_C_dfm.log closed on Thu Jan 31 09:34:10 2019