! Started logfile: /vlbi/sb072/temp_maps//J0326-2909_C_dfm.log on Sat Jan 12 21:49:05 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0326-2909_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0326-2909_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0326-2909 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0326-2909_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.012033Jy sigma=34.085414 ! Fit after self-cal, rms=0.848750Jy sigma=28.264160 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=3.461 mas, bpa=-3.874 degrees ! Estimated noise=0.906471 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 = 0.116918 Jy ! Component: 100 - total flux cleaned = 0.143139 Jy ! Total flux subtracted in 100 components = 0.143139 Jy ! Clean residual min=-0.011038 max=0.022040 Jy/beam ! Clean residual mean=-0.000014 rms=0.002610 Jy/beam ! Combined flux in latest and established models = 0.143139 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.143139 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=0.041232Jy sigma=1.321935 ! Fit after self-cal, rms=0.041234Jy sigma=1.321733 ! Inverting map ! Added new window around map position (2.1, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169864 Jy ! Component: 100 - total flux cleaned = 0.0196453 Jy ! Total flux subtracted in 100 components = 0.0196453 Jy ! Clean residual min=-0.008854 max=0.015455 Jy/beam ! Clean residual mean=-0.000010 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.162784 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.162784 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=0.034671Jy sigma=1.078048 ! Fit after self-cal, rms=0.033501Jy sigma=1.030588 ! 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=1.54 mas, bmaj=4.206 mas, bpa=-4.384 degrees ! Estimated noise=0.640406 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 (-2.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975754 Jy ! Component: 100 - total flux cleaned = 0.0126225 Jy ! Component: 150 - total flux cleaned = 0.0134655 Jy ! Component: 200 - total flux cleaned = 0.0139285 Jy ! Total flux subtracted in 200 components = 0.0139285 Jy ! Clean residual min=-0.005819 max=0.005970 Jy/beam ! Clean residual mean=-0.000006 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.176713 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.176713 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=0.030378Jy sigma=0.926908 ! Fit after self-cal, rms=0.030329Jy sigma=0.925401 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.54 x 4.206 at -4.384 degrees (North through East) ! Clean map min=-0.0054175 max=0.13839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.00 KP 0.94 ! LA 1.04 MK 0.98 OV 0.95 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.05 KP 0.95 ! LA 1.07 MK 1.00 OV 0.99 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.87 HN 1.07 KP 0.96 ! LA 1.10 MK 1.04 OV 0.97 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.07 KP 0.98 ! LA 1.05 MK 1.00 OV 0.99 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.14 FD 0.94 HN 1.12 KP 0.97 ! LA 1.07 MK 1.01 OV 0.95 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.12 KP 0.97 ! LA 1.08 MK 1.02 OV 0.96 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.14 KP 0.98 ! LA 1.10 MK 1.05 OV 0.96 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.19 KP 0.97 ! LA 1.06 MK 1.09 OV 0.96 PT 0.95 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.030329Jy sigma=0.925401 ! Fit after self-cal, rms=0.026270Jy sigma=0.714949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=4.243 mas, bpa=-4.143 degrees ! Estimated noise=0.647238 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 = -0.0018243 Jy ! Component: 100 - total flux cleaned = -0.00209462 Jy ! Component: 150 - total flux cleaned = -0.00232369 Jy ! Component: 200 - total flux cleaned = -0.00252365 Jy ! Total flux subtracted in 200 components = -0.00252365 Jy ! Clean residual min=-0.003239 max=0.002716 Jy/beam ! Clean residual mean=0.000003 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.174189 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.174189 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=0.026009Jy sigma=0.708409 ! Fit after self-cal, rms=0.026022Jy sigma=0.707869 ! 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=0.026022Jy sigma=0.707869 ! Fit after self-cal, rms=0.026087Jy sigma=0.706714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=4.246 mas, bpa=-4.096 degrees ! Estimated noise=0.646345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117552 Jy ! Component: 100 - total flux cleaned = -0.0013981 Jy ! Component: 150 - total flux cleaned = -0.00146364 Jy ! Component: 200 - total flux cleaned = -0.00152338 Jy ! Total flux subtracted in 200 components = -0.00152338 Jy ! Clean residual min=-0.002925 max=0.002683 Jy/beam ! Clean residual mean=0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.172666 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.172666 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=0.025962Jy sigma=0.703467 ! Fit after self-cal, rms=0.025956Jy sigma=0.703303 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 = -1.46598e-05 Jy ! Component: 100 - total flux cleaned = -4.08527e-05 Jy ! Component: 150 - total flux cleaned = -4.08523e-05 Jy ! Component: 200 - total flux cleaned = -6.55411e-05 Jy ! Total flux subtracted in 200 components = -6.55411e-05 Jy ! Clean residual min=-0.002832 max=0.002670 Jy/beam ! Clean residual mean=0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.1726 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.1726 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=0.025898Jy sigma=0.701878 ! Fit after self-cal, rms=0.025898Jy sigma=0.701811 ! 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=0.025898Jy sigma=0.701811 ! Fit after self-cal, rms=0.025968Jy sigma=0.700906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=4.249 mas, bpa=-4.061 degrees ! Estimated noise=0.645705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000886441 Jy ! Component: 100 - total flux cleaned = -0.00107699 Jy ! Component: 150 - total flux cleaned = -0.00112575 Jy ! Component: 200 - total flux cleaned = -0.00114881 Jy ! Total flux subtracted in 200 components = -0.00114881 Jy ! Clean residual min=-0.002672 max=0.002644 Jy/beam ! Clean residual mean=0.000004 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.171451 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.171451 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=0.025898Jy sigma=0.699202 ! Fit after self-cal, rms=0.025899Jy sigma=0.699146 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 = 2.46905e-05 Jy ! Component: 100 - total flux cleaned = 3.87847e-06 Jy ! Component: 150 - total flux cleaned = -1.69606e-05 Jy ! Component: 200 - total flux cleaned = -1.6887e-05 Jy ! Total flux subtracted in 200 components = -1.6887e-05 Jy ! Clean residual min=-0.002620 max=0.002630 Jy/beam ! Clean residual mean=0.000004 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.171435 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.171435 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=0.025861Jy sigma=0.698239 ! Fit after self-cal, rms=0.025862Jy sigma=0.698204 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025862Jy sigma=0.698204 ! Fit after self-cal, rms=0.025909Jy sigma=0.697627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.301 mas, bmaj=10.28 mas, bpa=1.344 degrees ! Estimated noise=0.812708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100371 Jy ! Component: 100 - total flux cleaned = -0.00124991 Jy ! Component: 150 - total flux cleaned = -0.0013109 Jy ! Component: 200 - total flux cleaned = -0.00132834 Jy ! Total flux subtracted in 200 components = -0.00132834 Jy ! Clean residual min=-0.003492 max=0.004280 Jy/beam ! Clean residual mean=0.000008 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.170106 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.170106 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=0.025897Jy sigma=0.697580 ! Fit after self-cal, rms=0.025901Jy sigma=0.697520 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 = -2.56886e-05 Jy ! Component: 100 - total flux cleaned = -9.02016e-06 Jy ! Component: 150 - total flux cleaned = -2.43183e-05 Jy ! Component: 200 - total flux cleaned = -2.39699e-05 Jy ! Total flux subtracted in 200 components = -2.39699e-05 Jy ! Clean residual min=-0.003443 max=0.004274 Jy/beam ! Clean residual mean=0.000008 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.170082 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 80 components and 0.170082 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=0.025909Jy sigma=0.697479 ! Fit after self-cal, rms=0.025911Jy sigma=0.697438 ! 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=1.56 mas, bmaj=4.252 mas, bpa=-4.038 degrees ! Estimated noise=0.644897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.252 at -4.038 degrees (North through East) ! Clean map min=-0.0041341 max=0.14002 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=3.478 mas, bpa=-3.522 degrees ! Estimated noise=0.932614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12014 Jy ! Component: 100 - total flux cleaned = 0.150558 Jy ! Component: 150 - total flux cleaned = 0.162219 Jy ! Component: 200 - total flux cleaned = 0.166337 Jy ! Total flux subtracted in 200 components = 0.166337 Jy ! Clean residual min=-0.003222 max=0.003774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.166336 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.166336 Jy ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.252 mas, bpa=-4.038 degrees ! Estimated noise=0.644897 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 (-1.5, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300121 Jy ! Component: 100 - total flux cleaned = 0.00348447 Jy ! Component: 150 - total flux cleaned = 0.00378992 Jy ! Component: 200 - total flux cleaned = 0.00405296 Jy ! Total flux subtracted in 200 components = 0.00405296 Jy ! Clean residual min=-0.002685 max=0.002603 Jy/beam ! Clean residual mean=0.000004 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.170389 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.170389 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.301 mas, bmaj=10.28 mas, bpa=1.344 degrees ! Estimated noise=0.812708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162388 Jy ! Component: 100 - total flux cleaned = 0.000122572 Jy ! Component: 150 - total flux cleaned = 4.68035e-05 Jy ! Component: 200 - total flux cleaned = -2.23748e-05 Jy ! Total flux subtracted in 200 components = -2.23748e-05 Jy ! Clean residual min=-0.003665 max=0.004272 Jy/beam ! Clean residual mean=0.000008 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.170367 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 = -9.42939e-05 Jy ! Component: 100 - total flux cleaned = -0.000122651 Jy ! Component: 150 - total flux cleaned = -0.000176323 Jy ! Component: 200 - total flux cleaned = -0.000223944 Jy ! Total flux subtracted in 200 components = -0.000223944 Jy ! Clean residual min=-0.003493 max=0.004269 Jy/beam ! Clean residual mean=0.000008 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.170143 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.170143 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.252 mas, bpa=-4.038 degrees ! Estimated noise=0.644897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275783 Jy ! Component: 100 - total flux cleaned = 0.000161159 Jy ! Component: 150 - total flux cleaned = 9.55267e-05 Jy ! Component: 200 - total flux cleaned = 6.55888e-05 Jy ! Total flux subtracted in 200 components = 6.55888e-05 Jy ! Clean residual min=-0.002484 max=0.002607 Jy/beam ! Clean residual mean=0.000004 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.170209 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.170209 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=0.025876Jy sigma=0.696956 ! Fit after self-cal, rms=0.025853Jy sigma=0.696517 wmodel J0326-2909_C_map.mod ! Writing 89 model components to file: J0326-2909_C_map.mod wobs J0326-2909_C_uvs.fits ! Writing UV FITS file: J0326-2909_C_uvs.fits wwins J0326-2909_C_map.win ! wwins: Wrote 4 windows to J0326-2909_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.72557e-05 Jy ! Component: 100 - total flux cleaned = 9.98967e-05 Jy ! Component: 150 - total flux cleaned = 0.000253036 Jy ! Component: 200 - total flux cleaned = 0.000324514 Jy ! Component: 250 - total flux cleaned = 0.00046056 Jy ! Component: 300 - total flux cleaned = 0.000523839 Jy ! Component: 350 - total flux cleaned = 0.000493519 Jy ! Component: 400 - total flux cleaned = 0.000465318 Jy ! Component: 450 - total flux cleaned = 0.000410238 Jy ! Component: 500 - total flux cleaned = 0.000356355 Jy ! Component: 550 - total flux cleaned = 0.000252165 Jy ! Component: 600 - total flux cleaned = 0.000176605 Jy ! Component: 650 - total flux cleaned = 7.8735e-05 Jy ! Component: 700 - total flux cleaned = 7.67125e-06 Jy ! Component: 750 - total flux cleaned = -8.4582e-05 Jy ! Component: 800 - total flux cleaned = -0.000106656 Jy ! Component: 850 - total flux cleaned = -8.45874e-05 Jy ! Component: 900 - total flux cleaned = -8.46328e-05 Jy ! Component: 950 - total flux cleaned = -2.20172e-05 Jy ! Component: 1000 - total flux cleaned = -2.23841e-05 Jy ! Component: 1050 - total flux cleaned = -2.21414e-05 Jy ! Component: 1100 - total flux cleaned = 3.71079e-05 Jy ! Component: 1150 - total flux cleaned = 9.54677e-05 Jy ! Component: 1200 - total flux cleaned = 0.000190149 Jy ! Component: 1250 - total flux cleaned = 0.000208505 Jy ! Component: 1300 - total flux cleaned = 0.00020865 Jy ! Component: 1350 - total flux cleaned = 0.000191228 Jy ! Component: 1400 - total flux cleaned = 0.000243957 Jy ! Component: 1450 - total flux cleaned = 0.000278437 Jy ! Component: 1500 - total flux cleaned = 0.000244186 Jy ! Component: 1550 - total flux cleaned = 0.000261031 Jy ! Component: 1600 - total flux cleaned = 0.000293903 Jy ! Component: 1650 - total flux cleaned = 0.000309701 Jy ! Component: 1700 - total flux cleaned = 0.000277649 Jy ! Component: 1750 - total flux cleaned = 0.000293466 Jy ! Component: 1800 - total flux cleaned = 0.00026277 Jy ! Component: 1850 - total flux cleaned = 0.000308558 Jy ! Component: 1900 - total flux cleaned = 0.00030825 Jy ! Component: 1950 - total flux cleaned = 0.000293068 Jy ! Component: 2000 - total flux cleaned = 0.000263732 Jy ! Component: 2050 - total flux cleaned = 0.000278082 Jy ! Component: 2100 - total flux cleaned = 0.000306543 Jy ! Component: 2150 - total flux cleaned = 0.000348841 Jy ! Component: 2200 - total flux cleaned = 0.000376514 Jy ! Component: 2250 - total flux cleaned = 0.000417716 Jy ! Component: 2300 - total flux cleaned = 0.000458172 Jy ! Component: 2350 - total flux cleaned = 0.000458355 Jy ! Component: 2400 - total flux cleaned = 0.000471564 Jy ! Component: 2450 - total flux cleaned = 0.000510781 Jy ! Component: 2500 - total flux cleaned = 0.000536674 Jy ! Component: 2550 - total flux cleaned = 0.000498463 Jy ! Component: 2600 - total flux cleaned = 0.000511182 Jy ! Component: 2650 - total flux cleaned = 0.0005111 Jy ! Component: 2700 - total flux cleaned = 0.000474056 Jy ! Component: 2750 - total flux cleaned = 0.000437592 Jy ! Component: 2800 - total flux cleaned = 0.000449898 Jy ! Component: 2850 - total flux cleaned = 0.000426119 Jy ! Component: 2900 - total flux cleaned = 0.000449862 Jy ! Component: 2950 - total flux cleaned = 0.000414494 Jy ! Component: 3000 - total flux cleaned = 0.000391176 Jy ! Component: 3050 - total flux cleaned = 0.000425915 Jy ! Component: 3100 - total flux cleaned = 0.000425854 Jy ! Component: 3150 - total flux cleaned = 0.000425757 Jy ! Component: 3200 - total flux cleaned = 0.000414464 Jy ! Component: 3250 - total flux cleaned = 0.000459308 Jy ! Component: 3300 - total flux cleaned = 0.000481405 Jy ! Component: 3350 - total flux cleaned = 0.000470431 Jy ! Component: 3400 - total flux cleaned = 0.00050317 Jy ! Component: 3450 - total flux cleaned = 0.000524816 Jy ! Component: 3500 - total flux cleaned = 0.000503526 Jy ! Component: 3550 - total flux cleaned = 0.000546129 Jy ! Component: 3600 - total flux cleaned = 0.000577835 Jy ! Component: 3650 - total flux cleaned = 0.000546234 Jy ! Component: 3700 - total flux cleaned = 0.000535785 Jy ! Component: 3750 - total flux cleaned = 0.000525472 Jy ! Component: 3800 - total flux cleaned = 0.000576814 Jy ! Component: 3850 - total flux cleaned = 0.000566522 Jy ! Component: 3900 - total flux cleaned = 0.000556448 Jy ! Component: 3950 - total flux cleaned = 0.000566539 Jy ! Component: 4000 - total flux cleaned = 0.000586517 Jy ! Component: 4050 - total flux cleaned = 0.000576529 Jy ! Total flux subtracted in 4096 components = 0.000566655 Jy ! Clean residual min=-0.000539 max=0.000552 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.170775 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 402 components and 0.170775 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0326-2909_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.252 at -4.038 degrees (North through East) ! Clean map min=-0.0040837 max=0.14109 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0326-2909_C_map.fits wmodel /vlbi/sb072/temp_maps//J0326-2909_C_map.mod ! Writing 402 model components to file: /vlbi/sb072/temp_maps//J0326-2909_C_map.mod wobs /vlbi/sb072/temp_maps//J0326-2909_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0326-2909_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0326-2909_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0326-2909_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171147 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.363921 0.363921 0.727843 1.45569 2.91137 5.82274 11.6455 23.291 46.5819 93.1639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 824.354 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0326-2909_C_dfm.log closed on Sat Jan 12 21:49:09 2019