! Started logfile: /vlbi/sb072/temp_maps//J1819+0640_X_dfm.log on Tue Mar 5 23:27:47 2019 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//J1819+0640_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1819+0640_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1819+0640 ! ! 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 85 lines of history. ! ! Reading 1152 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 J1819+0640_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=1.002997Jy sigma=39.348868 ! Fit after self-cal, rms=0.936698Jy sigma=36.697261 ! 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=0.9562 mas, bmaj=2.705 mas, bpa=17 degrees ! Estimated noise=0.712738 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 = 0.0471882 Jy ! Component: 100 - total flux cleaned = 0.0630271 Jy ! Total flux subtracted in 100 components = 0.0630271 Jy ! Clean residual min=-0.004545 max=0.008251 Jy/beam ! Clean residual mean=0.000004 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.0630271 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0630271 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=0.023929Jy sigma=0.922293 ! Fit after self-cal, rms=0.023863Jy sigma=0.920415 ! 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=1.14 mas, bmaj=2.876 mas, bpa=15.36 degrees ! Estimated noise=0.541544 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 (2.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00968476 Jy ! Component: 100 - total flux cleaned = 0.0147801 Jy ! Component: 150 - total flux cleaned = 0.0174742 Jy ! Component: 200 - total flux cleaned = 0.019068 Jy ! Total flux subtracted in 200 components = 0.019068 Jy ! Clean residual min=-0.002874 max=0.006352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.0820951 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.0820951 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=0.019776Jy sigma=0.734805 ! Fit after self-cal, rms=0.019436Jy sigma=0.720315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 2.876 at 15.36 degrees (North through East) ! Clean map min=-0.0027819 max=0.06046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.97 KP 0.92 ! LA 0.92 NL 1.16 OV 1.09 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.92 KP 0.93 ! LA 0.97 NL 1.15 OV 1.10 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.96 KP 0.96 ! LA 0.96 NL 1.32 OV 1.04 PT 0.96 ! SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.90 KP 0.90 ! LA 0.94 NL 1.19 OV 1.10 PT 0.92 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.92 KP 0.93 ! LA 0.94 NL 1.23 OV 1.04 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.94 KP 0.88 ! LA 0.92 NL 1.23 OV 1.09 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 0.94 ! LA 0.94 NL 1.38 OV 1.03 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.94 KP 0.96 ! LA 0.96 NL 1.19 OV 1.07 PT 0.94 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.019436Jy sigma=0.720315 ! Fit after self-cal, rms=0.018672Jy sigma=0.653092 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=2.873 mas, bpa=14.81 degrees ! Estimated noise=0.537518 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 = 0.00041271 Jy ! Component: 100 - total flux cleaned = 0.000306265 Jy ! Component: 150 - total flux cleaned = 0.000332437 Jy ! Component: 200 - total flux cleaned = 0.000356065 Jy ! Total flux subtracted in 200 components = 0.000356065 Jy ! Clean residual min=-0.001427 max=0.001502 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0824511 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0824511 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=0.018532Jy sigma=0.647922 ! Fit after self-cal, rms=0.018559Jy sigma=0.647485 ! 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=0.018559Jy sigma=0.647485 ! Fit after self-cal, rms=0.018605Jy sigma=0.646969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=2.871 mas, bpa=14.8 degrees ! Estimated noise=0.536062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.28891e-05 Jy ! Component: 100 - total flux cleaned = -4.27741e-05 Jy ! Component: 150 - total flux cleaned = -5.19066e-06 Jy ! Component: 200 - total flux cleaned = 6.21238e-05 Jy ! Total flux subtracted in 200 components = 6.21238e-05 Jy ! Clean residual min=-0.001364 max=0.001498 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0825133 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0825133 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=0.018551Jy sigma=0.645074 ! Fit after self-cal, rms=0.018548Jy sigma=0.645019 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 (44.2, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456114 Jy ! Component: 100 - total flux cleaned = 6.20885e-05 Jy ! Component: 150 - total flux cleaned = -0.00026857 Jy ! Component: 200 - total flux cleaned = -0.000498439 Jy ! Total flux subtracted in 200 components = -0.000498439 Jy ! Clean residual min=-0.001303 max=0.001202 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0820148 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0820148 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=0.018391Jy sigma=0.639676 ! Fit after self-cal, rms=0.018382Jy sigma=0.639537 ! 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=0.018382Jy sigma=0.639537 ! Fit after self-cal, rms=0.018347Jy sigma=0.639222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=2.868 mas, bpa=14.81 degrees ! Estimated noise=0.533813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363609 Jy ! Component: 100 - total flux cleaned = -0.000585498 Jy ! Component: 150 - total flux cleaned = -0.000705983 Jy ! Component: 200 - total flux cleaned = -0.000816947 Jy ! Total flux subtracted in 200 components = -0.000816947 Jy ! Clean residual min=-0.001270 max=0.001160 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0811979 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0811979 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=0.018298Jy sigma=0.637520 ! Fit after self-cal, rms=0.018296Jy sigma=0.637458 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 = -0.000259661 Jy ! Component: 100 - total flux cleaned = -0.000341521 Jy ! Component: 150 - total flux cleaned = -0.000372288 Jy ! Component: 200 - total flux cleaned = -0.000401993 Jy ! Total flux subtracted in 200 components = -0.000401993 Jy ! Clean residual min=-0.001258 max=0.001125 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0807959 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0807959 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=0.018268Jy sigma=0.636532 ! Fit after self-cal, rms=0.018267Jy sigma=0.636512 ! 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=0.018267Jy sigma=0.636512 ! Fit after self-cal, rms=0.018284Jy sigma=0.636343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=3.531 mas, bpa=6.174 degrees ! Estimated noise=0.605424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194137 Jy ! Component: 100 - total flux cleaned = -0.000131059 Jy ! Component: 150 - total flux cleaned = -8.88265e-05 Jy ! Component: 200 - total flux cleaned = -7.62756e-05 Jy ! Total flux subtracted in 200 components = -7.62756e-05 Jy ! Clean residual min=-0.001400 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0807196 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.0807196 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=0.018268Jy sigma=0.635787 ! Fit after self-cal, rms=0.018266Jy sigma=0.635744 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 = -5.56958e-05 Jy ! Component: 100 - total flux cleaned = -4.40136e-05 Jy ! Component: 150 - total flux cleaned = -4.40642e-05 Jy ! Component: 200 - total flux cleaned = -3.34925e-05 Jy ! Total flux subtracted in 200 components = -3.34925e-05 Jy ! Clean residual min=-0.001359 max=0.000929 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0806861 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.0806861 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=0.018257Jy sigma=0.635469 ! Fit after self-cal, rms=0.018255Jy sigma=0.635452 ! 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=1.145 mas, bmaj=2.866 mas, bpa=14.81 degrees ! Estimated noise=0.532706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 2.866 at 14.81 degrees (North through East) ! Clean map min=-0.0014048 max=0.059457 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=0.9613 mas, bmaj=2.674 mas, bpa=16.31 degrees ! Estimated noise=0.705977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465796 Jy ! Component: 100 - total flux cleaned = 0.0619237 Jy ! Component: 150 - total flux cleaned = 0.0688806 Jy ! Component: 200 - total flux cleaned = 0.0726739 Jy ! Total flux subtracted in 200 components = 0.0726739 Jy ! Clean residual min=-0.002323 max=0.002336 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.072674 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 0.072674 Jy ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=2.866 mas, bpa=14.81 degrees ! Estimated noise=0.532706 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 (-26.8, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318032 Jy ! Component: 100 - total flux cleaned = 0.00525433 Jy ! Component: 150 - total flux cleaned = 0.00639906 Jy ! Component: 200 - total flux cleaned = 0.00706981 Jy ! Total flux subtracted in 200 components = 0.00706981 Jy ! Clean residual min=-0.001441 max=0.001289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0797438 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.0797438 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=2.334 mas, bmaj=3.531 mas, bpa=6.174 degrees ! Estimated noise=0.605424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124732 Jy ! Component: 100 - total flux cleaned = 0.00156946 Jy ! Component: 150 - total flux cleaned = 0.00173081 Jy ! Component: 200 - total flux cleaned = 0.00184488 Jy ! Total flux subtracted in 200 components = 0.00184488 Jy ! Clean residual min=-0.001285 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0815887 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101136 Jy ! Component: 100 - total flux cleaned = 0.000147072 Jy ! Component: 150 - total flux cleaned = 0.000190442 Jy ! Component: 200 - total flux cleaned = 0.000211033 Jy ! Total flux subtracted in 200 components = 0.000211033 Jy ! Clean residual min=-0.001207 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0817997 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 91 components and 0.0817997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=2.866 mas, bpa=14.81 degrees ! Estimated noise=0.532706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327553 Jy ! Component: 100 - total flux cleaned = -0.00032723 Jy ! Component: 150 - total flux cleaned = -0.000328016 Jy ! Component: 200 - total flux cleaned = -0.000328846 Jy ! Total flux subtracted in 200 components = -0.000328846 Jy ! Clean residual min=-0.001151 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0814709 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.0814709 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=0.018300Jy sigma=0.637317 ! Fit after self-cal, rms=0.018285Jy sigma=0.636946 wmodel J1819+0640_X_map.mod ! Writing 112 model components to file: J1819+0640_X_map.mod wobs J1819+0640_X_uvs.fits ! Writing UV FITS file: J1819+0640_X_uvs.fits wwins J1819+0640_X_map.win ! wwins: Wrote 4 windows to J1819+0640_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 = -0.000395442 Jy ! Component: 100 - total flux cleaned = -0.000636882 Jy ! Component: 150 - total flux cleaned = -0.000844879 Jy ! Component: 200 - total flux cleaned = -0.00104059 Jy ! Component: 250 - total flux cleaned = -0.00116535 Jy ! Component: 300 - total flux cleaned = -0.00123954 Jy ! Component: 350 - total flux cleaned = -0.00132551 Jy ! Component: 400 - total flux cleaned = -0.0013811 Jy ! Component: 450 - total flux cleaned = -0.00142189 Jy ! Component: 500 - total flux cleaned = -0.00144823 Jy ! Component: 550 - total flux cleaned = -0.00142305 Jy ! Component: 600 - total flux cleaned = -0.00143559 Jy ! Component: 650 - total flux cleaned = -0.00138685 Jy ! Component: 700 - total flux cleaned = -0.00138702 Jy ! Component: 750 - total flux cleaned = -0.00136377 Jy ! Component: 800 - total flux cleaned = -0.00135247 Jy ! Component: 850 - total flux cleaned = -0.00131876 Jy ! Component: 900 - total flux cleaned = -0.00129674 Jy ! Component: 950 - total flux cleaned = -0.00127513 Jy ! Component: 1000 - total flux cleaned = -0.00125415 Jy ! Component: 1050 - total flux cleaned = -0.00124399 Jy ! Component: 1100 - total flux cleaned = -0.00123393 Jy ! Component: 1150 - total flux cleaned = -0.00120405 Jy ! Component: 1200 - total flux cleaned = -0.00121383 Jy ! Component: 1250 - total flux cleaned = -0.00119416 Jy ! Component: 1300 - total flux cleaned = -0.00119393 Jy ! Component: 1350 - total flux cleaned = -0.00118436 Jy ! Component: 1400 - total flux cleaned = -0.00115656 Jy ! Component: 1450 - total flux cleaned = -0.00115677 Jy ! Component: 1500 - total flux cleaned = -0.00115687 Jy ! Component: 1550 - total flux cleaned = -0.00116576 Jy ! Component: 1600 - total flux cleaned = -0.00112199 Jy ! Component: 1650 - total flux cleaned = -0.00113072 Jy ! Component: 1700 - total flux cleaned = -0.00111346 Jy ! Component: 1750 - total flux cleaned = -0.00109644 Jy ! Component: 1800 - total flux cleaned = -0.00106288 Jy ! Component: 1850 - total flux cleaned = -0.00107125 Jy ! Component: 1900 - total flux cleaned = -0.00103836 Jy ! Component: 1950 - total flux cleaned = -0.00103017 Jy ! Component: 2000 - total flux cleaned = -0.00103014 Jy ! Component: 2050 - total flux cleaned = -0.00101411 Jy ! Component: 2100 - total flux cleaned = -0.00100616 Jy ! Component: 2150 - total flux cleaned = -0.00097477 Jy ! Component: 2200 - total flux cleaned = -0.000959231 Jy ! Component: 2250 - total flux cleaned = -0.000943949 Jy ! Component: 2300 - total flux cleaned = -0.000944013 Jy ! Component: 2350 - total flux cleaned = -0.00095907 Jy ! Component: 2400 - total flux cleaned = -0.000936656 Jy ! Component: 2450 - total flux cleaned = -0.000936673 Jy ! Component: 2500 - total flux cleaned = -0.000929386 Jy ! Component: 2550 - total flux cleaned = -0.000922122 Jy ! Component: 2600 - total flux cleaned = -0.000922095 Jy ! Component: 2650 - total flux cleaned = -0.00092208 Jy ! Component: 2700 - total flux cleaned = -0.000929151 Jy ! Component: 2750 - total flux cleaned = -0.000893676 Jy ! Component: 2800 - total flux cleaned = -0.000907773 Jy ! Component: 2850 - total flux cleaned = -0.000900766 Jy ! Component: 2900 - total flux cleaned = -0.000893906 Jy ! Component: 2950 - total flux cleaned = -0.000893957 Jy ! Component: 3000 - total flux cleaned = -0.000887103 Jy ! Component: 3050 - total flux cleaned = -0.000873404 Jy ! Component: 3100 - total flux cleaned = -0.000853045 Jy ! Component: 3150 - total flux cleaned = -0.000859761 Jy ! Component: 3200 - total flux cleaned = -0.000819569 Jy ! Component: 3250 - total flux cleaned = -0.000812896 Jy ! Component: 3300 - total flux cleaned = -0.000799625 Jy ! Component: 3350 - total flux cleaned = -0.000766678 Jy ! Component: 3400 - total flux cleaned = -0.000753535 Jy ! Component: 3450 - total flux cleaned = -0.000727407 Jy ! Component: 3500 - total flux cleaned = -0.000707932 Jy ! Component: 3550 - total flux cleaned = -0.000694985 Jy ! Component: 3600 - total flux cleaned = -0.000662762 Jy ! Component: 3650 - total flux cleaned = -0.00066278 Jy ! Component: 3700 - total flux cleaned = -0.000624415 Jy ! Component: 3750 - total flux cleaned = -0.000605323 Jy ! Component: 3800 - total flux cleaned = -0.000579977 Jy ! Component: 3850 - total flux cleaned = -0.000554731 Jy ! Component: 3900 - total flux cleaned = -0.00052956 Jy ! Component: 3950 - total flux cleaned = -0.000504531 Jy ! Component: 4000 - total flux cleaned = -0.000479568 Jy ! Component: 4050 - total flux cleaned = -0.000454685 Jy ! Total flux subtracted in 4096 components = -0.000429914 Jy ! Clean residual min=-0.000359 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0810409 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 342 components and 0.0810409 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1819+0640_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 2.866 at 14.81 degrees (North through East) ! Clean map min=-0.0010667 max=0.059381 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1819+0640_X_map.fits wmodel /vlbi/sb072/temp_maps//J1819+0640_X_map.mod ! Writing 342 model components to file: /vlbi/sb072/temp_maps//J1819+0640_X_map.mod wobs /vlbi/sb072/temp_maps//J1819+0640_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1819+0640_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1819+0640_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1819+0640_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0593811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010155 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.51304 0.51304 1.02608 2.05216 4.10432 8.20864 16.4173 32.8346 65.6691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 584.749 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1819+0640_X_dfm.log closed on Tue Mar 5 23:27:51 2019