! Started logfile: /vlbi/sb072/temp_maps//J0659-2745_X_dfm.log on Fri Jan 25 19:20:25 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//J0659-2745_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0659-2745_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0659-2745 ! ! 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 2016 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 J0659-2745_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=1.032858Jy sigma=22.458369 ! Fit after self-cal, rms=0.806054Jy sigma=17.368935 ! 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=0.9365 mas, bmaj=3.913 mas, bpa=4.983 degrees ! Estimated noise=1.12385 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 = 0.134238 Jy ! Component: 100 - total flux cleaned = 0.179051 Jy ! Total flux subtracted in 100 components = 0.179051 Jy ! Clean residual min=-0.017200 max=0.040153 Jy/beam ! Clean residual mean=-0.000037 rms=0.005081 Jy/beam ! Combined flux in latest and established models = 0.179051 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.179051 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=0.088904Jy sigma=1.877864 ! Fit after self-cal, rms=0.088668Jy sigma=1.875282 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373319 Jy ! Component: 100 - total flux cleaned = 0.0578136 Jy ! Total flux subtracted in 100 components = 0.0578136 Jy ! Clean residual min=-0.012493 max=0.016655 Jy/beam ! Clean residual mean=-0.000005 rms=0.002803 Jy/beam ! Combined flux in latest and established models = 0.236864 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.236864 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=0.060613Jy sigma=1.215451 ! Fit after self-cal, rms=0.059073Jy sigma=1.185089 ! 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=1.209 mas, bmaj=4.411 mas, bpa=3.191 degrees ! Estimated noise=0.770773 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 = 0.025808 Jy ! Component: 100 - total flux cleaned = 0.0400143 Jy ! Component: 150 - total flux cleaned = 0.0489576 Jy ! Component: 200 - total flux cleaned = 0.0548794 Jy ! Total flux subtracted in 200 components = 0.0548794 Jy ! Clean residual min=-0.007644 max=0.010366 Jy/beam ! Clean residual mean=0.000055 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 0.291744 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 61 components and 0.291744 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=0.047331Jy sigma=0.864837 ! Fit after self-cal, rms=0.046959Jy sigma=0.857741 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.209 x 4.411 at 3.191 degrees (North through East) ! Clean map min=-0.0072616 max=0.19233 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.00 KP 0.93 ! LA 1.16 NL 1.06 OV 0.94 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.95 KP 0.87 ! LA 1.13 NL 1.02 OV 0.90 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.90 KP 0.89 ! LA 1.09 NL 1.00 OV 0.94 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 0.93 ! LA 1.15 NL 1.03 OV 0.95 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.03 KP 0.96 ! LA 1.13 NL 1.04 OV 0.97 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.05 KP 1.03 ! LA 1.14 NL 1.06 OV 0.99 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.02 KP 0.96 ! LA 1.17 NL 1.08 OV 0.96 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.04 KP 0.95 ! LA 1.20 NL 1.06 OV 0.95 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.046959Jy sigma=0.857741 ! Fit after self-cal, rms=0.041819Jy sigma=0.696434 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=4.434 mas, bpa=2.974 degrees ! Estimated noise=0.761423 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 = 0.000186841 Jy ! Component: 100 - total flux cleaned = 0.000349766 Jy ! Component: 150 - total flux cleaned = 0.000213366 Jy ! Component: 200 - total flux cleaned = 0.000391498 Jy ! Total flux subtracted in 200 components = 0.000391498 Jy ! Clean residual min=-0.003295 max=0.005102 Jy/beam ! Clean residual mean=-0.000011 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.292135 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.292135 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=0.041505Jy sigma=0.689950 ! Fit after self-cal, rms=0.041513Jy sigma=0.689227 ! 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=0.041513Jy sigma=0.689227 ! Fit after self-cal, rms=0.041359Jy sigma=0.688900 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=4.433 mas, bpa=2.869 degrees ! Estimated noise=0.761006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129318 Jy ! Component: 100 - total flux cleaned = 0.000188791 Jy ! Component: 150 - total flux cleaned = 0.00023563 Jy ! Component: 200 - total flux cleaned = 0.000278614 Jy ! Total flux subtracted in 200 components = 0.000278614 Jy ! Clean residual min=-0.002983 max=0.004804 Jy/beam ! Clean residual mean=-0.000010 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.292414 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.292414 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=0.041195Jy sigma=0.685565 ! Fit after self-cal, rms=0.041173Jy sigma=0.685276 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 (-6.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502081 Jy ! Component: 100 - total flux cleaned = 0.00771689 Jy ! Component: 150 - total flux cleaned = 0.00941077 Jy ! Component: 200 - total flux cleaned = 0.0106775 Jy ! Total flux subtracted in 200 components = 0.0106775 Jy ! Clean residual min=-0.002365 max=0.002208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.303091 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.303091 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=0.040522Jy sigma=0.667586 ! Fit after self-cal, rms=0.040503Jy sigma=0.667180 ! 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=0.040503Jy sigma=0.667180 ! Fit after self-cal, rms=0.040377Jy sigma=0.664548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=4.43 mas, bpa=2.778 degrees ! Estimated noise=0.758373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101878 Jy ! Component: 100 - total flux cleaned = 0.00159537 Jy ! Component: 150 - total flux cleaned = 0.00194653 Jy ! Component: 200 - total flux cleaned = 0.0020839 Jy ! Total flux subtracted in 200 components = 0.0020839 Jy ! Clean residual min=-0.002121 max=0.002015 Jy/beam ! Clean residual mean=-0.000005 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.305175 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.305175 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=0.040303Jy sigma=0.662874 ! Fit after self-cal, rms=0.040305Jy sigma=0.662814 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 = 0.000134552 Jy ! Component: 100 - total flux cleaned = 0.000254631 Jy ! Component: 150 - total flux cleaned = 0.000340927 Jy ! Component: 200 - total flux cleaned = 0.000420725 Jy ! Total flux subtracted in 200 components = 0.000420725 Jy ! Clean residual min=-0.002105 max=0.002023 Jy/beam ! Clean residual mean=-0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.305596 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.305596 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=0.040278Jy sigma=0.662230 ! Fit after self-cal, rms=0.040281Jy sigma=0.662201 ! 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=0.040281Jy sigma=0.662201 ! Fit after self-cal, rms=0.040212Jy sigma=0.660684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=5.867 mas, bpa=-6.735 degrees ! Estimated noise=0.877819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549197 Jy ! Component: 100 - total flux cleaned = 0.000721651 Jy ! Component: 150 - total flux cleaned = 0.000736401 Jy ! Component: 200 - total flux cleaned = 0.000736422 Jy ! Total flux subtracted in 200 components = 0.000736422 Jy ! Clean residual min=-0.001938 max=0.002191 Jy/beam ! Clean residual mean=-0.000008 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.306332 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 0.306332 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=0.040196Jy sigma=0.660507 ! Fit after self-cal, rms=0.040196Jy sigma=0.660485 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 = 0.000126898 Jy ! Component: 100 - total flux cleaned = 9.99347e-05 Jy ! Component: 150 - total flux cleaned = 0.000111875 Jy ! Component: 200 - total flux cleaned = 0.000100733 Jy ! Total flux subtracted in 200 components = 0.000100733 Jy ! Clean residual min=-0.001940 max=0.002180 Jy/beam ! Clean residual mean=-0.000008 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.306433 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 141 components and 0.306433 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=0.040189Jy sigma=0.660369 ! Fit after self-cal, rms=0.040188Jy sigma=0.660355 ! 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=1.214 mas, bmaj=4.43 mas, bpa=2.742 degrees ! Estimated noise=0.757738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 4.43 at 2.742 degrees (North through East) ! Clean map min=-0.0019231 max=0.18824 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=0.9364 mas, bmaj=3.904 mas, bpa=4.525 degrees ! Estimated noise=1.10985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133899 Jy ! Component: 100 - total flux cleaned = 0.184835 Jy ! Component: 150 - total flux cleaned = 0.215901 Jy ! Component: 200 - total flux cleaned = 0.23562 Jy ! Total flux subtracted in 200 components = 0.23562 Jy ! Clean residual min=-0.006116 max=0.010777 Jy/beam ! Clean residual mean=-0.000033 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 0.23562 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.23562 Jy ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=4.43 mas, bpa=2.742 degrees ! Estimated noise=0.757738 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 = 0.0228297 Jy ! Component: 100 - total flux cleaned = 0.0352868 Jy ! Component: 150 - total flux cleaned = 0.0429505 Jy ! Component: 200 - total flux cleaned = 0.0485643 Jy ! Total flux subtracted in 200 components = 0.0485643 Jy ! Clean residual min=-0.003195 max=0.004014 Jy/beam ! Clean residual mean=-0.000013 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.284184 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 62 components and 0.284184 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=2.322 mas, bmaj=5.867 mas, bpa=-6.735 degrees ! Estimated noise=0.877819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627669 Jy ! Component: 100 - total flux cleaned = 0.0103334 Jy ! Component: 150 - total flux cleaned = 0.0131112 Jy ! Component: 200 - total flux cleaned = 0.0151295 Jy ! Total flux subtracted in 200 components = 0.0151295 Jy ! Clean residual min=-0.002200 max=0.002273 Jy/beam ! Clean residual mean=-0.000011 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.299313 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 = 0.00150913 Jy ! Component: 100 - total flux cleaned = 0.00265383 Jy ! Component: 150 - total flux cleaned = 0.00352791 Jy ! Component: 200 - total flux cleaned = 0.00419778 Jy ! Total flux subtracted in 200 components = 0.00419778 Jy ! Clean residual min=-0.001946 max=0.002022 Jy/beam ! Clean residual mean=-0.000008 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.303511 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 152 components and 0.303511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=4.43 mas, bpa=2.742 degrees ! Estimated noise=0.757738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109144 Jy ! Component: 100 - total flux cleaned = 8.01334e-05 Jy ! Component: 150 - total flux cleaned = 0.000174209 Jy ! Component: 200 - total flux cleaned = 0.000259965 Jy ! Total flux subtracted in 200 components = 0.000259965 Jy ! Clean residual min=-0.001970 max=0.002013 Jy/beam ! Clean residual mean=-0.000005 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.303771 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.303771 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=0.040250Jy sigma=0.661992 ! Fit after self-cal, rms=0.040235Jy sigma=0.661785 wmodel J0659-2745_X_map.mod ! Writing 176 model components to file: J0659-2745_X_map.mod wobs J0659-2745_X_uvs.fits ! Writing UV FITS file: J0659-2745_X_uvs.fits wwins J0659-2745_X_map.win ! wwins: Wrote 3 windows to J0659-2745_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 = 0.000543152 Jy ! Component: 100 - total flux cleaned = 0.000849262 Jy ! Component: 150 - total flux cleaned = 0.0010078 Jy ! Component: 200 - total flux cleaned = 0.00109982 Jy ! Component: 250 - total flux cleaned = 0.00130678 Jy ! Component: 300 - total flux cleaned = 0.00147836 Jy ! Component: 350 - total flux cleaned = 0.00158931 Jy ! Component: 400 - total flux cleaned = 0.0017514 Jy ! Component: 450 - total flux cleaned = 0.00185634 Jy ! Component: 500 - total flux cleaned = 0.00193264 Jy ! Component: 550 - total flux cleaned = 0.00198343 Jy ! Component: 600 - total flux cleaned = 0.00208187 Jy ! Component: 650 - total flux cleaned = 0.00229808 Jy ! Component: 700 - total flux cleaned = 0.00241502 Jy ! Component: 750 - total flux cleaned = 0.00250744 Jy ! Component: 800 - total flux cleaned = 0.00271107 Jy ! Component: 850 - total flux cleaned = 0.0027775 Jy ! Component: 900 - total flux cleaned = 0.00295208 Jy ! Component: 950 - total flux cleaned = 0.0030165 Jy ! Component: 1000 - total flux cleaned = 0.00316485 Jy ! Component: 1050 - total flux cleaned = 0.00320663 Jy ! Component: 1100 - total flux cleaned = 0.00335049 Jy ! Component: 1150 - total flux cleaned = 0.00335027 Jy ! Component: 1200 - total flux cleaned = 0.00347032 Jy ! Component: 1250 - total flux cleaned = 0.00352964 Jy ! Component: 1300 - total flux cleaned = 0.00358835 Jy ! Component: 1350 - total flux cleaned = 0.0036842 Jy ! Component: 1400 - total flux cleaned = 0.0037029 Jy ! Component: 1450 - total flux cleaned = 0.00379686 Jy ! Component: 1500 - total flux cleaned = 0.00385248 Jy ! Component: 1550 - total flux cleaned = 0.00387094 Jy ! Component: 1600 - total flux cleaned = 0.0039608 Jy ! Component: 1650 - total flux cleaned = 0.00392529 Jy ! Component: 1700 - total flux cleaned = 0.00397818 Jy ! Component: 1750 - total flux cleaned = 0.00397812 Jy ! Component: 1800 - total flux cleaned = 0.00401265 Jy ! Component: 1850 - total flux cleaned = 0.00402956 Jy ! Component: 1900 - total flux cleaned = 0.00399588 Jy ! Component: 1950 - total flux cleaned = 0.00402945 Jy ! Component: 2000 - total flux cleaned = 0.00407924 Jy ! Component: 2050 - total flux cleaned = 0.0041611 Jy ! Component: 2100 - total flux cleaned = 0.00420967 Jy ! Component: 2150 - total flux cleaned = 0.00422569 Jy ! Component: 2200 - total flux cleaned = 0.00428938 Jy ! Component: 2250 - total flux cleaned = 0.00428929 Jy ! Component: 2300 - total flux cleaned = 0.00430501 Jy ! Component: 2350 - total flux cleaned = 0.00433605 Jy ! Component: 2400 - total flux cleaned = 0.00435157 Jy ! Component: 2450 - total flux cleaned = 0.00435159 Jy ! Component: 2500 - total flux cleaned = 0.00441224 Jy ! Component: 2550 - total flux cleaned = 0.00447225 Jy ! Component: 2600 - total flux cleaned = 0.00448717 Jy ! Component: 2650 - total flux cleaned = 0.00448718 Jy ! Component: 2700 - total flux cleaned = 0.00451645 Jy ! Component: 2750 - total flux cleaned = 0.004531 Jy ! Component: 2800 - total flux cleaned = 0.00454546 Jy ! Component: 2850 - total flux cleaned = 0.00458851 Jy ! Component: 2900 - total flux cleaned = 0.00458858 Jy ! Component: 2950 - total flux cleaned = 0.00458866 Jy ! Component: 3000 - total flux cleaned = 0.00463062 Jy ! Component: 3050 - total flux cleaned = 0.00467221 Jy ! Component: 3100 - total flux cleaned = 0.00465831 Jy ! Component: 3150 - total flux cleaned = 0.00467206 Jy ! Component: 3200 - total flux cleaned = 0.00472648 Jy ! Component: 3250 - total flux cleaned = 0.00474 Jy ! Component: 3300 - total flux cleaned = 0.00475342 Jy ! Component: 3350 - total flux cleaned = 0.00475346 Jy ! Component: 3400 - total flux cleaned = 0.00478005 Jy ! Component: 3450 - total flux cleaned = 0.00477992 Jy ! Component: 3500 - total flux cleaned = 0.00475379 Jy ! Component: 3550 - total flux cleaned = 0.00475386 Jy ! Component: 3600 - total flux cleaned = 0.0047927 Jy ! Component: 3650 - total flux cleaned = 0.00479267 Jy ! Component: 3700 - total flux cleaned = 0.00476708 Jy ! Component: 3750 - total flux cleaned = 0.00479253 Jy ! Component: 3800 - total flux cleaned = 0.00475475 Jy ! Component: 3850 - total flux cleaned = 0.00479241 Jy ! Component: 3900 - total flux cleaned = 0.00482976 Jy ! Component: 3950 - total flux cleaned = 0.00481736 Jy ! Component: 4000 - total flux cleaned = 0.00480502 Jy ! Component: 4050 - total flux cleaned = 0.0048173 Jy ! Total flux subtracted in 4096 components = 0.00478064 Jy ! Clean residual min=-0.000837 max=0.000669 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.308552 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 450 components and 0.308552 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0659-2745_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 4.43 at 2.742 degrees (North through East) ! Clean map min=-0.0014293 max=0.18594 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0659-2745_X_map.fits wmodel /vlbi/sb072/temp_maps//J0659-2745_X_map.mod ! Writing 450 model components to file: /vlbi/sb072/temp_maps//J0659-2745_X_map.mod wobs /vlbi/sb072/temp_maps//J0659-2745_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0659-2745_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0659-2745_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0659-2745_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185939 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362763 0.362763 0.725526 1.45105 2.9021 5.80421 11.6084 23.2168 46.4337 92.8673 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 826.986 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0659-2745_X_dfm.log closed on Fri Jan 25 19:20:29 2019