! Started logfile: /vlbi/sb072/temp_maps//J0640+2433_C_dfm.log on Fri Jan 25 19:19:29 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//J0640+2433_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0640+2433_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0640+2433 ! ! 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 94 lines of history. ! ! Reading 6624 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 J0640+2433_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=1.000383Jy sigma=44.628348 ! Fit after self-cal, rms=0.994921Jy sigma=44.394091 ! 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=1.547 mas, bmaj=4.212 mas, bpa=31.43 degrees ! Estimated noise=0.414031 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 = 0.00388999 Jy ! Component: 100 - total flux cleaned = 0.00478137 Jy ! Total flux subtracted in 100 components = 0.00478137 Jy ! Clean residual min=-0.001116 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.00478137 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00478137 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=0.017466Jy sigma=0.701523 ! Fit after self-cal, rms=0.016523Jy sigma=0.655433 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284165 Jy ! Component: 100 - total flux cleaned = 0.00297725 Jy ! Total flux subtracted in 100 components = 0.00297725 Jy ! Clean residual min=-0.001111 max=0.001026 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.00775862 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.00775862 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=0.016065Jy sigma=0.633234 ! Fit after self-cal, rms=0.016063Jy sigma=0.633147 ! 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=2.009 mas, bmaj=4.349 mas, bpa=27.72 degrees ! Estimated noise=0.199187 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 = 0.000557496 Jy ! Component: 100 - total flux cleaned = 0.000809167 Jy ! Component: 150 - total flux cleaned = 0.000903419 Jy ! Component: 200 - total flux cleaned = 0.000923632 Jy ! Total flux subtracted in 200 components = 0.000923632 Jy ! Clean residual min=-0.000589 max=0.000587 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.00868225 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.00868225 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=0.016044Jy sigma=0.632307 ! Fit after self-cal, rms=0.016043Jy sigma=0.632245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.009 x 4.349 at 27.72 degrees (North through East) ! Clean map min=-0.00058399 max=0.0085301 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.93 HN 1.20 KP 0.94 ! LA 1.04 NL 1.23 OV 0.95 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.04 KP 1.15 ! LA 1.01 NL 1.19 OV 1.06 PT 0.81 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.07 KP 1.15 ! LA 1.00 NL 0.95 OV 1.01 PT 1.15 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.84 HN 0.93 KP 1.01 ! LA 0.93 NL 1.24 OV 1.05 PT 0.81 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.88 HN 0.80 KP 0.99 ! LA 1.20 NL 0.98 OV 1.13 PT 0.88 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.65 HN 1.01 KP 0.99 ! LA 1.12 NL 1.16 OV 0.91 PT 0.83 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.71 HN 0.95 KP 0.94 ! LA 1.08 NL 1.03 OV 1.12 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.92 KP 1.04 ! LA 1.04 NL 0.97 OV 1.04 PT 0.96 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.016043Jy sigma=0.632245 ! Fit after self-cal, rms=0.015794Jy sigma=0.628842 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=4.332 mas, bpa=27.19 degrees ! Estimated noise=0.197525 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 = -8.5264e-05 Jy ! Component: 100 - total flux cleaned = -7.65297e-05 Jy ! Component: 150 - total flux cleaned = -6.51761e-05 Jy ! Component: 200 - total flux cleaned = -5.55657e-05 Jy ! Total flux subtracted in 200 components = -5.55657e-05 Jy ! Clean residual min=-0.000489 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.00862668 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.00862668 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=0.015792Jy sigma=0.628725 ! Fit after self-cal, rms=0.015835Jy sigma=0.627709 ! 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=0.015835Jy sigma=0.627709 ! Fit after self-cal, rms=0.016043Jy sigma=0.627318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=4.338 mas, bpa=26.97 degrees ! Estimated noise=0.197213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.37856e-05 Jy ! Component: 100 - total flux cleaned = -7.09811e-05 Jy ! Component: 150 - total flux cleaned = -6.39032e-05 Jy ! Component: 200 - total flux cleaned = -5.78403e-05 Jy ! Total flux subtracted in 200 components = -5.78403e-05 Jy ! Clean residual min=-0.000510 max=0.000566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.00856884 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.00856884 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=0.016041Jy sigma=0.627225 ! Fit after self-cal, rms=0.016056Jy sigma=0.626834 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 (-11.7, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362402 Jy ! Component: 100 - total flux cleaned = 0.000537297 Jy ! Component: 150 - total flux cleaned = 0.000683881 Jy ! Component: 200 - total flux cleaned = 0.000806 Jy ! Total flux subtracted in 200 components = 0.000806 Jy ! Clean residual min=-0.000453 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.00937484 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.00937484 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=0.016035Jy sigma=0.625850 ! Fit after self-cal, rms=0.016040Jy sigma=0.625321 ! Inverting map ! Added new window around map position (-64.2, -39.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413737 Jy ! Component: 100 - total flux cleaned = 0.000618856 Jy ! Component: 150 - total flux cleaned = 0.000723484 Jy ! Component: 200 - total flux cleaned = 0.000814338 Jy ! Total flux subtracted in 200 components = 0.000814338 Jy ! Clean residual min=-0.000459 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0101892 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 0.0101892 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=0.016020Jy sigma=0.624582 ! Fit after self-cal, rms=0.016021Jy sigma=0.624120 ! 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=0.016021Jy sigma=0.624120 ! Fit after self-cal, rms=0.015926Jy sigma=0.623916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=4.335 mas, bpa=26.7 degrees ! Estimated noise=0.194883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328641 Jy ! Component: 100 - total flux cleaned = 0.000488305 Jy ! Component: 150 - total flux cleaned = 0.00053004 Jy ! Component: 200 - total flux cleaned = 0.000559628 Jy ! Total flux subtracted in 200 components = 0.000559628 Jy ! Clean residual min=-0.000431 max=0.000414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0107488 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 102 components and 0.0107488 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=0.015912Jy sigma=0.623362 ! Fit after self-cal, rms=0.015914Jy sigma=0.622814 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 = 0.000232666 Jy ! Component: 100 - total flux cleaned = 0.000327462 Jy ! Component: 150 - total flux cleaned = 0.000357432 Jy ! Component: 200 - total flux cleaned = 0.000384543 Jy ! Total flux subtracted in 200 components = 0.000384543 Jy ! Clean residual min=-0.000416 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0111333 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 113 components and 0.0111333 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=0.015903Jy sigma=0.622407 ! Fit after self-cal, rms=0.015907Jy sigma=0.622291 ! 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=0.015907Jy sigma=0.622291 ! Fit after self-cal, rms=0.015987Jy sigma=0.622207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.997 mas, bmaj=5.252 mas, bpa=9.58 degrees ! Estimated noise=0.23428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207249 Jy ! Component: 100 - total flux cleaned = 0.000266165 Jy ! Component: 150 - total flux cleaned = 0.000308846 Jy ! Component: 200 - total flux cleaned = 0.000358136 Jy ! Total flux subtracted in 200 components = 0.000358136 Jy ! Clean residual min=-0.000513 max=0.000383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0114915 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.0114915 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=0.015981Jy sigma=0.622057 ! Fit after self-cal, rms=0.015989Jy sigma=0.621959 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 = 0.000105383 Jy ! Component: 100 - total flux cleaned = 0.000140629 Jy ! Component: 150 - total flux cleaned = 0.000172341 Jy ! Component: 200 - total flux cleaned = 0.000195665 Jy ! Total flux subtracted in 200 components = 0.000195665 Jy ! Clean residual min=-0.000499 max=0.000362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0116871 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.0116871 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=0.015985Jy sigma=0.621885 ! Fit after self-cal, rms=0.015985Jy sigma=0.621843 ! 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=2.03 mas, bmaj=4.332 mas, bpa=26.58 degrees ! Estimated noise=0.194617 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.03 x 4.332 at 26.58 degrees (North through East) ! Clean map min=-0.00064524 max=0.0084262 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=1.551 mas, bmaj=4.128 mas, bpa=30.22 degrees ! Estimated noise=0.406681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612002 Jy ! Component: 100 - total flux cleaned = 0.0077657 Jy ! Component: 150 - total flux cleaned = 0.00826748 Jy ! Component: 200 - total flux cleaned = 0.00853069 Jy ! Total flux subtracted in 200 components = 0.00853069 Jy ! Clean residual min=-0.001005 max=0.001158 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.00853069 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.00853069 Jy ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=4.332 mas, bpa=26.58 degrees ! Estimated noise=0.194617 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 = 0.000909107 Jy ! Component: 100 - total flux cleaned = 0.00145172 Jy ! Component: 150 - total flux cleaned = 0.0017929 Jy ! Component: 200 - total flux cleaned = 0.00196789 Jy ! Total flux subtracted in 200 components = 0.00196789 Jy ! Clean residual min=-0.000534 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0104986 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.0104986 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=3.997 mas, bmaj=5.252 mas, bpa=9.58 degrees ! Estimated noise=0.23428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365741 Jy ! Component: 100 - total flux cleaned = 0.000517982 Jy ! Component: 150 - total flux cleaned = 0.000583025 Jy ! Component: 200 - total flux cleaned = 0.000649772 Jy ! Total flux subtracted in 200 components = 0.000649772 Jy ! Clean residual min=-0.000511 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0111483 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 = 5.97161e-05 Jy ! Component: 100 - total flux cleaned = 0.000120879 Jy ! Component: 150 - total flux cleaned = 0.00017674 Jy ! Component: 200 - total flux cleaned = 0.000228565 Jy ! Total flux subtracted in 200 components = 0.000228565 Jy ! Clean residual min=-0.000508 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0113769 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 93 components and 0.0113769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=4.332 mas, bpa=26.58 degrees ! Estimated noise=0.194617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.25833e-05 Jy ! Component: 100 - total flux cleaned = 9.12014e-05 Jy ! Component: 150 - total flux cleaned = 0.000106584 Jy ! Component: 200 - total flux cleaned = 0.00012822 Jy ! Total flux subtracted in 200 components = 0.00012822 Jy ! Clean residual min=-0.000424 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0115051 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.0115051 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=0.015986Jy sigma=0.622090 ! Fit after self-cal, rms=0.015986Jy sigma=0.621833 wmodel J0640+2433_C_map.mod ! Writing 111 model components to file: J0640+2433_C_map.mod wobs J0640+2433_C_uvs.fits ! Writing UV FITS file: J0640+2433_C_uvs.fits wwins J0640+2433_C_map.win ! wwins: Wrote 3 windows to J0640+2433_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 = 5.78108e-07 Jy ! Component: 100 - total flux cleaned = 2.89438e-05 Jy ! Component: 150 - total flux cleaned = 9.0424e-05 Jy ! Component: 200 - total flux cleaned = 0.000110159 Jy ! Component: 250 - total flux cleaned = 0.000116815 Jy ! Component: 300 - total flux cleaned = 0.000129272 Jy ! Component: 350 - total flux cleaned = 0.000152731 Jy ! Component: 400 - total flux cleaned = 0.000175402 Jy ! Component: 450 - total flux cleaned = 0.000202968 Jy ! Component: 500 - total flux cleaned = 0.000240546 Jy ! Component: 550 - total flux cleaned = 0.000277143 Jy ! Component: 600 - total flux cleaned = 0.000307736 Jy ! Component: 650 - total flux cleaned = 0.000327576 Jy ! Component: 700 - total flux cleaned = 0.00033733 Jy ! Component: 750 - total flux cleaned = 0.000351608 Jy ! Component: 800 - total flux cleaned = 0.000370362 Jy ! Component: 850 - total flux cleaned = 0.00040259 Jy ! Component: 900 - total flux cleaned = 0.000411674 Jy ! Component: 950 - total flux cleaned = 0.000425065 Jy ! Component: 1000 - total flux cleaned = 0.000442623 Jy ! Component: 1050 - total flux cleaned = 0.000442619 Jy ! Component: 1100 - total flux cleaned = 0.000455404 Jy ! Component: 1150 - total flux cleaned = 0.000447083 Jy ! Component: 1200 - total flux cleaned = 0.000467834 Jy ! Component: 1250 - total flux cleaned = 0.000459703 Jy ! Component: 1300 - total flux cleaned = 0.000467751 Jy ! Component: 1350 - total flux cleaned = 0.000475751 Jy ! Component: 1400 - total flux cleaned = 0.000471839 Jy ! Component: 1450 - total flux cleaned = 0.000483424 Jy ! Component: 1500 - total flux cleaned = 0.000487102 Jy ! Component: 1550 - total flux cleaned = 0.000460746 Jy ! Component: 1600 - total flux cleaned = 0.000468238 Jy ! Component: 1650 - total flux cleaned = 0.000468289 Jy ! Component: 1700 - total flux cleaned = 0.00047194 Jy ! Component: 1750 - total flux cleaned = 0.000475532 Jy ! Component: 1800 - total flux cleaned = 0.000486188 Jy ! Component: 1850 - total flux cleaned = 0.000489698 Jy ! Component: 1900 - total flux cleaned = 0.000496666 Jy ! Component: 1950 - total flux cleaned = 0.000503572 Jy ! Component: 2000 - total flux cleaned = 0.000507054 Jy ! Component: 2050 - total flux cleaned = 0.00051725 Jy ! Component: 2100 - total flux cleaned = 0.000527329 Jy ! Component: 2150 - total flux cleaned = 0.000527377 Jy ! Component: 2200 - total flux cleaned = 0.000540559 Jy ! Component: 2250 - total flux cleaned = 0.000553633 Jy ! Component: 2300 - total flux cleaned = 0.000563404 Jy ! Component: 2350 - total flux cleaned = 0.000579497 Jy ! Component: 2400 - total flux cleaned = 0.000592239 Jy ! Component: 2450 - total flux cleaned = 0.000589034 Jy ! Component: 2500 - total flux cleaned = 0.000592218 Jy ! Component: 2550 - total flux cleaned = 0.000589076 Jy ! Component: 2600 - total flux cleaned = 0.000598365 Jy ! Component: 2650 - total flux cleaned = 0.00059835 Jy ! Component: 2700 - total flux cleaned = 0.000604392 Jy ! Component: 2750 - total flux cleaned = 0.00059836 Jy ! Component: 2800 - total flux cleaned = 0.000601381 Jy ! Component: 2850 - total flux cleaned = 0.00061629 Jy ! Component: 2900 - total flux cleaned = 0.000613299 Jy ! Component: 2950 - total flux cleaned = 0.000613289 Jy ! Component: 3000 - total flux cleaned = 0.000619117 Jy ! Component: 3050 - total flux cleaned = 0.000622033 Jy ! Component: 3100 - total flux cleaned = 0.000627787 Jy ! Component: 3150 - total flux cleaned = 0.000613494 Jy ! Component: 3200 - total flux cleaned = 0.000619198 Jy ! Component: 3250 - total flux cleaned = 0.000624834 Jy ! Component: 3300 - total flux cleaned = 0.000622011 Jy ! Component: 3350 - total flux cleaned = 0.000619225 Jy ! Component: 3400 - total flux cleaned = 0.000622024 Jy ! Component: 3450 - total flux cleaned = 0.000619261 Jy ! Component: 3500 - total flux cleaned = 0.000616543 Jy ! Component: 3550 - total flux cleaned = 0.000619275 Jy ! Component: 3600 - total flux cleaned = 0.000621984 Jy ! Component: 3650 - total flux cleaned = 0.000621954 Jy ! Component: 3700 - total flux cleaned = 0.000613869 Jy ! Component: 3750 - total flux cleaned = 0.000619229 Jy ! Component: 3800 - total flux cleaned = 0.000616592 Jy ! Component: 3850 - total flux cleaned = 0.000616597 Jy ! Component: 3900 - total flux cleaned = 0.000613952 Jy ! Component: 3950 - total flux cleaned = 0.000621823 Jy ! Component: 4000 - total flux cleaned = 0.000627031 Jy ! Component: 4050 - total flux cleaned = 0.000627028 Jy ! Total flux subtracted in 4096 components = 0.000632202 Jy ! Clean residual min=-0.000133 max=0.000157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0121373 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 357 components and 0.0121373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0640+2433_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.03 x 4.332 at 26.58 degrees (North through East) ! Clean map min=-0.00065142 max=0.0082243 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0640+2433_C_map.fits wmodel /vlbi/sb072/temp_maps//J0640+2433_C_map.mod ! Writing 357 model components to file: /vlbi/sb072/temp_maps//J0640+2433_C_map.mod wobs /vlbi/sb072/temp_maps//J0640+2433_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0640+2433_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0640+2433_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0640+2433_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00822434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.4924e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.6387 1.6387 3.27739 6.55479 13.1096 26.2192 52.4383 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 183.072 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0640+2433_C_dfm.log closed on Fri Jan 25 19:19:34 2019