! Started logfile: /vlbi/sb072/temp_maps//J0537+3119_X_dfm.log on Fri Dec 28 22:52:35 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0537+3119_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0537+3119_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0537+3119 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0537+3119_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000567Jy sigma=39.822553 ! Fit after self-cal, rms=0.987990Jy sigma=39.307154 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.748 mas, bmaj=2.24 mas, bpa=24.34 degrees ! Estimated noise=0.474043 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 = 0.00928691 Jy ! Component: 100 - total flux cleaned = 0.011855 Jy ! Total flux subtracted in 100 components = 0.011855 Jy ! Clean residual min=-0.001675 max=0.001603 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.011855 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.011855 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=0.020291Jy sigma=0.775922 ! Fit after self-cal, rms=0.017981Jy sigma=0.681181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380095 Jy ! Component: 100 - total flux cleaned = 0.00486633 Jy ! Total flux subtracted in 100 components = 0.00486633 Jy ! Clean residual min=-0.001453 max=0.001539 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0167214 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.0167214 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=0.017223Jy sigma=0.651090 ! Fit after self-cal, rms=0.017221Jy sigma=0.650874 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=2.37 mas, bpa=22.45 degrees ! Estimated noise=0.221283 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 = 0.000536413 Jy ! Component: 100 - total flux cleaned = 0.000551688 Jy ! Component: 150 - total flux cleaned = 0.000541434 Jy ! Component: 200 - total flux cleaned = 0.000502527 Jy ! Total flux subtracted in 200 components = 0.000502527 Jy ! Clean residual min=-0.000867 max=0.000766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0172239 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0172239 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=0.017189Jy sigma=0.649963 ! Fit after self-cal, rms=0.017187Jy sigma=0.649917 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9873 x 2.37 at 22.45 degrees (North through East) ! Clean map min=-0.00082259 max=0.015844 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.94 KP 0.97 ! MK 1.02 NL 1.11 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.03 HN 1.02 KP 1.14 ! MK 1.02 NL 1.09 OV 1.03 PT 1.07 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.88 KP 0.98 ! MK 0.97 NL 1.07 OV 0.97 PT 1.03 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 0.86 KP 1.01 ! MK 1.03 NL 1.14 OV 0.94 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.05 ! MK 1.09 NL 1.04 OV 1.10 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.95 HN 0.94 KP 0.98 ! MK 1.08 NL 1.01 OV 1.03 PT 1.07 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.84 KP 0.98 ! MK 1.01 NL 1.13 OV 0.94 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.88 KP 1.05 ! MK 0.87 NL 1.12 OV 0.94 PT 1.02 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.017187Jy sigma=0.649917 ! Fit after self-cal, rms=0.016695Jy sigma=0.646493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=2.331 mas, bpa=22.42 degrees ! Estimated noise=0.218968 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 = 0.000381658 Jy ! Component: 100 - total flux cleaned = 0.000557534 Jy ! Component: 150 - total flux cleaned = 0.000611286 Jy ! Component: 200 - total flux cleaned = 0.000625413 Jy ! Total flux subtracted in 200 components = 0.000625413 Jy ! Clean residual min=-0.000655 max=0.000713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0178493 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0178493 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=0.016686Jy sigma=0.646148 ! Fit after self-cal, rms=0.016690Jy sigma=0.645894 ! 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=0.016690Jy sigma=0.645894 ! Fit after self-cal, rms=0.016658Jy sigma=0.645794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.978 mas, bmaj=2.322 mas, bpa=22.41 degrees ! Estimated noise=0.219154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229918 Jy ! Component: 100 - total flux cleaned = 0.000344366 Jy ! Component: 150 - total flux cleaned = 0.00038508 Jy ! Component: 200 - total flux cleaned = 0.000401333 Jy ! Total flux subtracted in 200 components = 0.000401333 Jy ! Clean residual min=-0.000636 max=0.000682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0182506 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0182506 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=0.016654Jy sigma=0.645648 ! Fit after self-cal, rms=0.016654Jy sigma=0.645628 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 (-4, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502081 Jy ! Component: 100 - total flux cleaned = 0.00059064 Jy ! Component: 150 - total flux cleaned = 0.000557394 Jy ! Component: 200 - total flux cleaned = 0.000504367 Jy ! Total flux subtracted in 200 components = 0.000504367 Jy ! Clean residual min=-0.000590 max=0.000564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.018755 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.018755 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=0.016628Jy sigma=0.644507 ! Fit after self-cal, rms=0.016623Jy sigma=0.644393 ! 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=0.016623Jy sigma=0.644393 ! Fit after self-cal, rms=0.016612Jy sigma=0.644363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9766 mas, bmaj=2.32 mas, bpa=22.43 degrees ! Estimated noise=0.219077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11118e-05 Jy ! Component: 100 - total flux cleaned = -4.80398e-05 Jy ! Component: 150 - total flux cleaned = -5.5821e-05 Jy ! Component: 200 - total flux cleaned = -4.88031e-05 Jy ! Total flux subtracted in 200 components = -4.88031e-05 Jy ! Clean residual min=-0.000570 max=0.000529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0187062 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0187062 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=0.016604Jy sigma=0.644053 ! Fit after self-cal, rms=0.016604Jy sigma=0.644035 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 = -3.49852e-05 Jy ! Component: 100 - total flux cleaned = -2.83635e-05 Jy ! Component: 150 - total flux cleaned = -1.63478e-05 Jy ! Component: 200 - total flux cleaned = 3.13165e-07 Jy ! Total flux subtracted in 200 components = 3.13165e-07 Jy ! Clean residual min=-0.000562 max=0.000523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0187065 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0187065 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=0.016600Jy sigma=0.643868 ! Fit after self-cal, rms=0.016599Jy sigma=0.643860 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016599Jy sigma=0.643860 ! Fit after self-cal, rms=0.016627Jy sigma=0.643844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=2.757 mas, bpa=12.33 degrees ! Estimated noise=0.271572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014034 Jy ! Component: 100 - total flux cleaned = 0.000116783 Jy ! Component: 150 - total flux cleaned = 6.09229e-05 Jy ! Component: 200 - total flux cleaned = 1.91949e-05 Jy ! Total flux subtracted in 200 components = 1.91949e-05 Jy ! Clean residual min=-0.000602 max=0.000559 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0187257 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.0187257 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=0.016626Jy sigma=0.643786 ! Fit after self-cal, rms=0.016625Jy sigma=0.643750 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 = 3.52318e-05 Jy ! Component: 100 - total flux cleaned = 2.38279e-05 Jy ! Component: 150 - total flux cleaned = 1.87385e-05 Jy ! Component: 200 - total flux cleaned = 1.45362e-05 Jy ! Total flux subtracted in 200 components = 1.45362e-05 Jy ! Clean residual min=-0.000580 max=0.000530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0187402 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.0187403 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=0.016625Jy sigma=0.643751 ! Fit after self-cal, rms=0.016625Jy sigma=0.643740 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=2.319 mas, bpa=22.44 degrees ! Estimated noise=0.219471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9753 x 2.319 at 22.44 degrees (North through East) ! Clean map min=-0.00052215 max=0.015678 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=0.7443 mas, bmaj=2.189 mas, bpa=24.13 degrees ! Estimated noise=0.46377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115801 Jy ! Component: 100 - total flux cleaned = 0.0152813 Jy ! Component: 150 - total flux cleaned = 0.01711 Jy ! Component: 200 - total flux cleaned = 0.0179964 Jy ! Total flux subtracted in 200 components = 0.0179964 Jy ! Clean residual min=-0.001244 max=0.001394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0179964 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 0.0179964 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=2.319 mas, bpa=22.44 degrees ! Estimated noise=0.219471 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) ! Added new window around map position (-0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813777 Jy ! Component: 100 - total flux cleaned = 0.00112697 Jy ! Component: 150 - total flux cleaned = 0.00123898 Jy ! Component: 200 - total flux cleaned = 0.00125178 Jy ! Total flux subtracted in 200 components = 0.00125178 Jy ! Clean residual min=-0.000610 max=0.000529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0192481 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0192481 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=2.757 mas, bpa=12.33 degrees ! Estimated noise=0.271572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36421e-05 Jy ! Component: 100 - total flux cleaned = 0.000132167 Jy ! Component: 150 - total flux cleaned = 0.000206403 Jy ! Component: 200 - total flux cleaned = 0.000262794 Jy ! Total flux subtracted in 200 components = 0.000262794 Jy ! Clean residual min=-0.000589 max=0.000548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0195109 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 = 5.87743e-05 Jy ! Component: 100 - total flux cleaned = 6.65627e-05 Jy ! Component: 150 - total flux cleaned = 9.45309e-05 Jy ! Component: 200 - total flux cleaned = 0.000107334 Jy ! Total flux subtracted in 200 components = 0.000107334 Jy ! Clean residual min=-0.000568 max=0.000520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0196183 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 74 components and 0.0196183 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=2.319 mas, bpa=22.44 degrees ! Estimated noise=0.219471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210118 Jy ! Component: 100 - total flux cleaned = -0.000238119 Jy ! Component: 150 - total flux cleaned = -0.000222314 Jy ! Component: 200 - total flux cleaned = -0.000208011 Jy ! Total flux subtracted in 200 components = -0.000208011 Jy ! Clean residual min=-0.000566 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0194103 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.0194103 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=0.016620Jy sigma=0.643483 ! Fit after self-cal, rms=0.016618Jy sigma=0.643380 wmodel J0537+3119_X_map.mod ! Writing 94 model components to file: J0537+3119_X_map.mod wobs J0537+3119_X_uvs.fits ! Writing UV FITS file: J0537+3119_X_uvs.fits wwins J0537+3119_X_map.win ! wwins: Wrote 3 windows to J0537+3119_X_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 = -0.000178428 Jy ! Component: 100 - total flux cleaned = -0.000285424 Jy ! Component: 150 - total flux cleaned = -0.000319001 Jy ! Component: 200 - total flux cleaned = -0.000359404 Jy ! Component: 250 - total flux cleaned = -0.000367211 Jy ! Component: 300 - total flux cleaned = -0.000375138 Jy ! Component: 350 - total flux cleaned = -0.000390163 Jy ! Component: 400 - total flux cleaned = -0.00039033 Jy ! Component: 450 - total flux cleaned = -0.000383354 Jy ! Component: 500 - total flux cleaned = -0.000376573 Jy ! Component: 550 - total flux cleaned = -0.000389863 Jy ! Component: 600 - total flux cleaned = -0.000389808 Jy ! Component: 650 - total flux cleaned = -0.000383491 Jy ! Component: 700 - total flux cleaned = -0.000370953 Jy ! Component: 750 - total flux cleaned = -0.000370974 Jy ! Component: 800 - total flux cleaned = -0.000358931 Jy ! Component: 850 - total flux cleaned = -0.000358809 Jy ! Component: 900 - total flux cleaned = -0.000341217 Jy ! Component: 950 - total flux cleaned = -0.000324086 Jy ! Component: 1000 - total flux cleaned = -0.000318396 Jy ! Component: 1050 - total flux cleaned = -0.000273862 Jy ! Component: 1100 - total flux cleaned = -0.000279459 Jy ! Component: 1150 - total flux cleaned = -0.000252404 Jy ! Component: 1200 - total flux cleaned = -0.000231006 Jy ! Component: 1250 - total flux cleaned = -0.000209914 Jy ! Component: 1300 - total flux cleaned = -0.000194176 Jy ! Component: 1350 - total flux cleaned = -0.000173436 Jy ! Component: 1400 - total flux cleaned = -0.000137696 Jy ! Component: 1450 - total flux cleaned = -0.000107535 Jy ! Component: 1500 - total flux cleaned = -0.000107564 Jy ! Component: 1550 - total flux cleaned = -9.27126e-05 Jy ! Component: 1600 - total flux cleaned = -9.27779e-05 Jy ! Component: 1650 - total flux cleaned = -7.8223e-05 Jy ! Component: 1700 - total flux cleaned = -6.38514e-05 Jy ! Component: 1750 - total flux cleaned = -6.85622e-05 Jy ! Component: 1800 - total flux cleaned = -4.97727e-05 Jy ! Component: 1850 - total flux cleaned = -5.43574e-05 Jy ! Component: 1900 - total flux cleaned = -4.50528e-05 Jy ! Component: 1950 - total flux cleaned = -2.22561e-05 Jy ! Component: 2000 - total flux cleaned = -1.7759e-05 Jy ! Component: 2050 - total flux cleaned = -3.12151e-05 Jy ! Component: 2100 - total flux cleaned = -2.67645e-05 Jy ! Component: 2150 - total flux cleaned = -2.67316e-05 Jy ! Component: 2200 - total flux cleaned = -2.23319e-05 Jy ! Component: 2250 - total flux cleaned = -5.01578e-06 Jy ! Component: 2300 - total flux cleaned = -7.1469e-07 Jy ! Component: 2350 - total flux cleaned = 7.79009e-06 Jy ! Component: 2400 - total flux cleaned = 2.04481e-05 Jy ! Component: 2450 - total flux cleaned = 1.61938e-05 Jy ! Component: 2500 - total flux cleaned = 2.44877e-05 Jy ! Component: 2550 - total flux cleaned = 1.2087e-05 Jy ! Component: 2600 - total flux cleaned = 2.03173e-05 Jy ! Component: 2650 - total flux cleaned = 1.62597e-05 Jy ! Component: 2700 - total flux cleaned = 1.62777e-05 Jy ! Component: 2750 - total flux cleaned = 2.83274e-05 Jy ! Component: 2800 - total flux cleaned = 2.43194e-05 Jy ! Component: 2850 - total flux cleaned = 1.63707e-05 Jy ! Component: 2900 - total flux cleaned = 2.82116e-05 Jy ! Component: 2950 - total flux cleaned = 1.64416e-05 Jy ! Component: 3000 - total flux cleaned = 4.7916e-06 Jy ! Component: 3050 - total flux cleaned = 8.69056e-06 Jy ! Component: 3100 - total flux cleaned = 2.40785e-05 Jy ! Component: 3150 - total flux cleaned = 3.55308e-05 Jy ! Component: 3200 - total flux cleaned = 1.65417e-05 Jy ! Component: 3250 - total flux cleaned = 2.03672e-05 Jy ! Component: 3300 - total flux cleaned = 2.7891e-05 Jy ! Component: 3350 - total flux cleaned = 2.79018e-05 Jy ! Component: 3400 - total flux cleaned = 3.53296e-05 Jy ! Component: 3450 - total flux cleaned = 3.53407e-05 Jy ! Component: 3500 - total flux cleaned = 3.53505e-05 Jy ! Component: 3550 - total flux cleaned = 4.2688e-05 Jy ! Component: 3600 - total flux cleaned = 7.54069e-05 Jy ! Component: 3650 - total flux cleaned = 6.45239e-05 Jy ! Component: 3700 - total flux cleaned = 7.89233e-05 Jy ! Component: 3750 - total flux cleaned = 8.96063e-05 Jy ! Component: 3800 - total flux cleaned = 8.96319e-05 Jy ! Component: 3850 - total flux cleaned = 9.31945e-05 Jy ! Component: 3900 - total flux cleaned = 0.000124889 Jy ! Component: 3950 - total flux cleaned = 0.000128382 Jy ! Component: 4000 - total flux cleaned = 0.000135354 Jy ! Component: 4050 - total flux cleaned = 0.000138832 Jy ! Total flux subtracted in 4096 components = 0.000149214 Jy ! Clean residual min=-0.000204 max=0.000230 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0195595 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 366 components and 0.0195595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0537+3119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9753 x 2.319 at 22.44 degrees (North through East) ! Clean map min=-0.00036428 max=0.015633 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0537+3119_X_map.fits wmodel /vlbi/sb072/temp_maps//J0537+3119_X_map.mod ! Writing 366 model components to file: /vlbi/sb072/temp_maps//J0537+3119_X_map.mod wobs /vlbi/sb072/temp_maps//J0537+3119_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0537+3119_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0537+3119_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0537+3119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0156333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.99206e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14987 1.14987 2.29973 4.59947 9.19894 18.3979 36.7958 73.5915 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 260.899 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0537+3119_X_dfm.log closed on Fri Dec 28 22:52:39 2018