! Started logfile: /vlbi/sb072/temp_maps//J0152-1412_X_dfm.log on Fri Dec 28 22:44:59 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//J0152-1412_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0152-1412_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0152-1412 ! ! 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 1728 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 J0152-1412_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=1.008726Jy sigma=35.125768 ! Fit after self-cal, rms=0.825616Jy sigma=28.775711 ! 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=0.6861 mas, bmaj=1.911 mas, bpa=-0.5997 degrees ! Estimated noise=0.769609 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 = 0.126601 Jy ! Component: 100 - total flux cleaned = 0.173518 Jy ! Total flux subtracted in 100 components = 0.173518 Jy ! Clean residual min=-0.015993 max=0.022355 Jy/beam ! Clean residual mean=0.000005 rms=0.003128 Jy/beam ! Combined flux in latest and established models = 0.173518 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.173518 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=0.058139Jy sigma=1.818963 ! Fit after self-cal, rms=0.057622Jy sigma=1.806117 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025774 Jy ! Component: 100 - total flux cleaned = 0.039964 Jy ! Total flux subtracted in 100 components = 0.039964 Jy ! Clean residual min=-0.009339 max=0.011151 Jy/beam ! Clean residual mean=0.000001 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.213482 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.213482 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=0.042782Jy sigma=1.209203 ! Fit after self-cal, rms=0.042610Jy sigma=1.205686 ! 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=0.8546 mas, bmaj=2.238 mas, bpa=0.04662 degrees ! Estimated noise=0.529473 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 = 0.00874109 Jy ! Component: 100 - total flux cleaned = 0.0126635 Jy ! Component: 150 - total flux cleaned = 0.0131372 Jy ! Component: 200 - total flux cleaned = 0.0132162 Jy ! Total flux subtracted in 200 components = 0.0132162 Jy ! Clean residual min=-0.008442 max=0.013711 Jy/beam ! Clean residual mean=-0.000006 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.226698 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.226698 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=0.040823Jy sigma=1.141732 ! Fit after self-cal, rms=0.040789Jy sigma=1.141053 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8546 x 2.238 at 0.04662 degrees (North through East) ! Clean map min=-0.0076943 max=0.17561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 0.95 KP 0.92 ! MK 0.98 NL 1.12 OV 1.00 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 0.96 KP 0.94 ! MK 0.98 NL 1.12 OV 0.96 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 0.94 KP 0.94 ! MK 0.98 NL 1.12 OV 0.97 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 0.94 KP 0.93 ! MK 1.00 NL 1.11 OV 0.96 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 0.94 KP 0.91 ! MK 0.99 NL 1.10 OV 0.98 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 0.97 KP 0.91 ! MK 1.00 NL 1.11 OV 0.98 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 0.91 KP 0.92 ! MK 0.99 NL 1.10 OV 0.95 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 0.94 KP 0.93 ! MK 1.01 NL 1.08 OV 0.97 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.040789Jy sigma=1.141053 ! Fit after self-cal, rms=0.036469Jy sigma=0.936060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=2.238 mas, bpa=-0.04407 degrees ! Estimated noise=0.526682 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 (6.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933578 Jy ! Component: 100 - total flux cleaned = 0.0144993 Jy ! Component: 150 - total flux cleaned = 0.0181471 Jy ! Component: 200 - total flux cleaned = 0.0208622 Jy ! Total flux subtracted in 200 components = 0.0208622 Jy ! Clean residual min=-0.005111 max=0.004874 Jy/beam ! Clean residual mean=0.000000 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.247561 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.247561 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=0.033797Jy sigma=0.804274 ! Fit after self-cal, rms=0.033648Jy sigma=0.797398 ! 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=0.033648Jy sigma=0.797398 ! Fit after self-cal, rms=0.033142Jy sigma=0.785230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8537 mas, bmaj=2.234 mas, bpa=0.2372 degrees ! Estimated noise=0.522968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365683 Jy ! Component: 100 - total flux cleaned = 0.00563878 Jy ! Component: 150 - total flux cleaned = 0.0068352 Jy ! Component: 200 - total flux cleaned = 0.00766144 Jy ! Total flux subtracted in 200 components = 0.00766144 Jy ! Clean residual min=-0.004349 max=0.004357 Jy/beam ! Clean residual mean=0.000000 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.255222 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.255222 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=0.032630Jy sigma=0.759642 ! Fit after self-cal, rms=0.032579Jy sigma=0.756959 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 = 0.000971528 Jy ! Component: 100 - total flux cleaned = 0.00161672 Jy ! Component: 150 - total flux cleaned = 0.00205069 Jy ! Component: 200 - total flux cleaned = 0.00236334 Jy ! Total flux subtracted in 200 components = 0.00236334 Jy ! Clean residual min=-0.004210 max=0.004166 Jy/beam ! Clean residual mean=0.000001 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.257585 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.257585 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=0.032446Jy sigma=0.750365 ! Fit after self-cal, rms=0.032432Jy sigma=0.749885 ! 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=0.032432Jy sigma=0.749885 ! Fit after self-cal, rms=0.032309Jy sigma=0.744913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=2.237 mas, bpa=0.2658 degrees ! Estimated noise=0.522753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125214 Jy ! Component: 100 - total flux cleaned = 0.00184487 Jy ! Component: 150 - total flux cleaned = 0.0021581 Jy ! Component: 200 - total flux cleaned = 0.00237132 Jy ! Total flux subtracted in 200 components = 0.00237132 Jy ! Clean residual min=-0.003874 max=0.004181 Jy/beam ! Clean residual mean=0.000001 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.259957 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.259957 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=0.032176Jy sigma=0.738587 ! Fit after self-cal, rms=0.032164Jy sigma=0.738078 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 = 0.000357035 Jy ! Component: 100 - total flux cleaned = 0.000589692 Jy ! Component: 150 - total flux cleaned = 0.000711155 Jy ! Component: 200 - total flux cleaned = 0.000879734 Jy ! Total flux subtracted in 200 components = 0.000879734 Jy ! Clean residual min=-0.003763 max=0.004293 Jy/beam ! Clean residual mean=0.000001 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.260836 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.260836 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=0.032108Jy sigma=0.734887 ! Fit after self-cal, rms=0.032101Jy sigma=0.734704 ! Inverting map ! Added new window around map position (2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043958 Jy ! Component: 100 - total flux cleaned = 0.00690526 Jy ! Component: 150 - total flux cleaned = 0.008582 Jy ! Component: 200 - total flux cleaned = 0.00963905 Jy ! Total flux subtracted in 200 components = 0.00963905 Jy ! Clean residual min=-0.002950 max=0.003563 Jy/beam ! Clean residual mean=0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.270475 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 112 components and 0.270475 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=0.031471Jy sigma=0.698159 ! Fit after self-cal, rms=0.031436Jy sigma=0.696519 ! Inverting map ! Added new window around map position (4.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295514 Jy ! Component: 100 - total flux cleaned = 0.00384086 Jy ! Component: 150 - total flux cleaned = 0.004682 Jy ! Component: 200 - total flux cleaned = 0.00552215 Jy ! Total flux subtracted in 200 components = 0.00552215 Jy ! Clean residual min=-0.002394 max=0.002344 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.275998 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 143 components and 0.275998 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=0.031097Jy sigma=0.674334 ! Fit after self-cal, rms=0.031090Jy sigma=0.674017 ! 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=0.031090Jy sigma=0.674017 ! Fit after self-cal, rms=0.030935Jy sigma=0.670681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=4.112 mas, bpa=6.169 degrees ! Estimated noise=0.658518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253787 Jy ! Component: 100 - total flux cleaned = 0.00435113 Jy ! Component: 150 - total flux cleaned = 0.0056782 Jy ! Component: 200 - total flux cleaned = 0.00630349 Jy ! Total flux subtracted in 200 components = 0.00630349 Jy ! Clean residual min=-0.003322 max=0.002585 Jy/beam ! Clean residual mean=0.000001 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.282301 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 176 components and 0.282301 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=0.030830Jy sigma=0.664539 ! Fit after self-cal, rms=0.030812Jy sigma=0.663824 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 = 0.000593434 Jy ! Component: 100 - total flux cleaned = 0.00108024 Jy ! Component: 150 - total flux cleaned = 0.00146311 Jy ! Component: 200 - total flux cleaned = 0.00185717 Jy ! Total flux subtracted in 200 components = 0.00185717 Jy ! Clean residual min=-0.002983 max=0.002520 Jy/beam ! Clean residual mean=0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.284158 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 193 components and 0.284158 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=0.030796Jy sigma=0.662550 ! Fit after self-cal, rms=0.030788Jy sigma=0.662214 ! 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=0.8557 mas, bmaj=2.24 mas, bpa=0.1979 degrees ! Estimated noise=0.520878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8557 x 2.24 at 0.1979 degrees (North through East) ! Clean map min=-0.0018901 max=0.17413 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=0.6871 mas, bmaj=1.912 mas, bpa=-0.5706 degrees ! Estimated noise=0.75591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12437 Jy ! Component: 100 - total flux cleaned = 0.171063 Jy ! Component: 150 - total flux cleaned = 0.196215 Jy ! Component: 200 - total flux cleaned = 0.210982 Jy ! Total flux subtracted in 200 components = 0.210982 Jy ! Clean residual min=-0.006625 max=0.007804 Jy/beam ! Clean residual mean=0.000002 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.210982 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.210982 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=2.24 mas, bpa=0.1979 degrees ! Estimated noise=0.520878 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 = 0.0123244 Jy ! Component: 100 - total flux cleaned = 0.0202156 Jy ! Component: 150 - total flux cleaned = 0.0262717 Jy ! Component: 200 - total flux cleaned = 0.0313584 Jy ! Total flux subtracted in 200 components = 0.0313584 Jy ! Clean residual min=-0.004936 max=0.004109 Jy/beam ! Clean residual mean=-0.000001 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.24234 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.24234 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=1.978 mas, bmaj=4.112 mas, bpa=6.169 degrees ! Estimated noise=0.658518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742535 Jy ! Component: 100 - total flux cleaned = 0.0130889 Jy ! Component: 150 - total flux cleaned = 0.0177203 Jy ! Component: 200 - total flux cleaned = 0.0215576 Jy ! Total flux subtracted in 200 components = 0.0215576 Jy ! Clean residual min=-0.005025 max=0.003679 Jy/beam ! Clean residual mean=-0.000001 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.263898 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 = 0.00322568 Jy ! Component: 100 - total flux cleaned = 0.00596264 Jy ! Component: 150 - total flux cleaned = 0.00830601 Jy ! Component: 200 - total flux cleaned = 0.010333 Jy ! Total flux subtracted in 200 components = 0.010333 Jy ! Clean residual min=-0.003856 max=0.002765 Jy/beam ! Clean residual mean=0.000000 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.274231 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 143 components and 0.274231 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=2.24 mas, bpa=0.1979 degrees ! Estimated noise=0.520878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282746 Jy ! Component: 100 - total flux cleaned = 0.00443516 Jy ! Component: 150 - total flux cleaned = 0.00555167 Jy ! Component: 200 - total flux cleaned = 0.00657561 Jy ! Total flux subtracted in 200 components = 0.00657561 Jy ! Clean residual min=-0.002406 max=0.002285 Jy/beam ! Clean residual mean=0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.280807 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 157 components and 0.280807 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=0.031017Jy sigma=0.677645 ! Fit after self-cal, rms=0.030958Jy sigma=0.675196 wmodel J0152-1412_X_map.mod ! Writing 157 model components to file: J0152-1412_X_map.mod wobs J0152-1412_X_uvs.fits ! Writing UV FITS file: J0152-1412_X_uvs.fits wwins J0152-1412_X_map.win ! wwins: Wrote 4 windows to J0152-1412_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 = 0.000470529 Jy ! Component: 100 - total flux cleaned = 0.000435337 Jy ! Component: 150 - total flux cleaned = 0.000366922 Jy ! Component: 200 - total flux cleaned = 0.000303724 Jy ! Component: 250 - total flux cleaned = 9.50339e-05 Jy ! Component: 300 - total flux cleaned = -1.90676e-05 Jy ! Component: 350 - total flux cleaned = -7.40437e-05 Jy ! Component: 400 - total flux cleaned = -0.000126328 Jy ! Component: 450 - total flux cleaned = -0.000201669 Jy ! Component: 500 - total flux cleaned = -0.000249948 Jy ! Component: 550 - total flux cleaned = -0.000366091 Jy ! Component: 600 - total flux cleaned = -0.00032069 Jy ! Component: 650 - total flux cleaned = -0.000342854 Jy ! Component: 700 - total flux cleaned = -0.000300093 Jy ! Component: 750 - total flux cleaned = -0.00030015 Jy ! Component: 800 - total flux cleaned = -0.000320372 Jy ! Component: 850 - total flux cleaned = -0.000320241 Jy ! Component: 900 - total flux cleaned = -0.000320321 Jy ! Component: 950 - total flux cleaned = -0.000377006 Jy ! Component: 1000 - total flux cleaned = -0.000376967 Jy ! Component: 1050 - total flux cleaned = -0.000376917 Jy ! Component: 1100 - total flux cleaned = -0.000377292 Jy ! Component: 1150 - total flux cleaned = -0.00037765 Jy ! Component: 1200 - total flux cleaned = -0.000446247 Jy ! Component: 1250 - total flux cleaned = -0.000496396 Jy ! Component: 1300 - total flux cleaned = -0.000545798 Jy ! Component: 1350 - total flux cleaned = -0.000578258 Jy ! Component: 1400 - total flux cleaned = -0.000658347 Jy ! Component: 1450 - total flux cleaned = -0.000752497 Jy ! Component: 1500 - total flux cleaned = -0.000752681 Jy ! Component: 1550 - total flux cleaned = -0.000813859 Jy ! Component: 1600 - total flux cleaned = -0.000858817 Jy ! Component: 1650 - total flux cleaned = -0.000903155 Jy ! Component: 1700 - total flux cleaned = -0.000947164 Jy ! Component: 1750 - total flux cleaned = -0.0010335 Jy ! Component: 1800 - total flux cleaned = -0.0010903 Jy ! Component: 1850 - total flux cleaned = -0.00115998 Jy ! Component: 1900 - total flux cleaned = -0.00118772 Jy ! Component: 1950 - total flux cleaned = -0.00131028 Jy ! Component: 2000 - total flux cleaned = -0.00132393 Jy ! Component: 2050 - total flux cleaned = -0.00139046 Jy ! Component: 2100 - total flux cleaned = -0.00144312 Jy ! Component: 2150 - total flux cleaned = -0.00144291 Jy ! Component: 2200 - total flux cleaned = -0.00142996 Jy ! Component: 2250 - total flux cleaned = -0.00148104 Jy ! Component: 2300 - total flux cleaned = -0.00153129 Jy ! Component: 2350 - total flux cleaned = -0.00154383 Jy ! Component: 2400 - total flux cleaned = -0.00156838 Jy ! Component: 2450 - total flux cleaned = -0.0016172 Jy ! Component: 2500 - total flux cleaned = -0.00166555 Jy ! Component: 2550 - total flux cleaned = -0.00170173 Jy ! Component: 2600 - total flux cleaned = -0.00174927 Jy ! Component: 2650 - total flux cleaned = -0.00181979 Jy ! Component: 2700 - total flux cleaned = -0.00187798 Jy ! Component: 2750 - total flux cleaned = -0.00187794 Jy ! Component: 2800 - total flux cleaned = -0.00198098 Jy ! Component: 2850 - total flux cleaned = -0.00199235 Jy ! Component: 2900 - total flux cleaned = -0.00204871 Jy ! Component: 2950 - total flux cleaned = -0.00208211 Jy ! Component: 3000 - total flux cleaned = -0.00213751 Jy ! Component: 3050 - total flux cleaned = -0.00217047 Jy ! Component: 3100 - total flux cleaned = -0.00220309 Jy ! Component: 3150 - total flux cleaned = -0.00225706 Jy ! Component: 3200 - total flux cleaned = -0.00228931 Jy ! Component: 3250 - total flux cleaned = -0.0023212 Jy ! Component: 3300 - total flux cleaned = -0.00232117 Jy ! Component: 3350 - total flux cleaned = -0.00235261 Jy ! Component: 3400 - total flux cleaned = -0.00239404 Jy ! Component: 3450 - total flux cleaned = -0.00239405 Jy ! Component: 3500 - total flux cleaned = -0.00240444 Jy ! Component: 3550 - total flux cleaned = -0.00243481 Jy ! Component: 3600 - total flux cleaned = -0.00245507 Jy ! Component: 3650 - total flux cleaned = -0.002515 Jy ! Component: 3700 - total flux cleaned = -0.00252488 Jy ! Component: 3750 - total flux cleaned = -0.00254447 Jy ! Component: 3800 - total flux cleaned = -0.00259341 Jy ! Component: 3850 - total flux cleaned = -0.00261282 Jy ! Component: 3900 - total flux cleaned = -0.00266105 Jy ! Component: 3950 - total flux cleaned = -0.002709 Jy ! Component: 4000 - total flux cleaned = -0.00272818 Jy ! Component: 4050 - total flux cleaned = -0.00273768 Jy ! Total flux subtracted in 4096 components = -0.00275652 Jy ! Clean residual min=-0.000561 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.27805 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 448 components and 0.27805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0152-1412_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8557 x 2.24 at 0.1979 degrees (North through East) ! Clean map min=-0.0012904 max=0.17419 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0152-1412_X_map.fits wmodel /vlbi/sb072/temp_maps//J0152-1412_X_map.mod ! Writing 448 model components to file: /vlbi/sb072/temp_maps//J0152-1412_X_map.mod wobs /vlbi/sb072/temp_maps//J0152-1412_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0152-1412_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0152-1412_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0152-1412_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158004 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272125 0.272125 0.544251 1.0885 2.177 4.35401 8.70801 17.416 34.832 69.6641 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1102.43 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0152-1412_X_dfm.log closed on Fri Dec 28 22:45:04 2018