! Started logfile: /vlbi/sb072/temp_maps//J0649+2228_X_dfm.log on Fri Dec 28 22:57:11 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//J0649+2228_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0649+2228_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0649+2228 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6624 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0649+2228_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=1.000238Jy sigma=40.614500 ! Fit after self-cal, rms=0.994262Jy sigma=40.371348 ! 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=0.775 mas, bmaj=2.088 mas, bpa=16.23 degrees ! Estimated noise=0.466348 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 = 0.00436462 Jy ! Component: 100 - total flux cleaned = 0.00562157 Jy ! Total flux subtracted in 100 components = 0.00562157 Jy ! Clean residual min=-0.001569 max=0.001697 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.00562157 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00562157 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=0.018429Jy sigma=0.722202 ! Fit after self-cal, rms=0.017240Jy sigma=0.672311 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363045 Jy ! Component: 100 - total flux cleaned = 0.00412928 Jy ! Total flux subtracted in 100 components = 0.00412928 Jy ! Clean residual min=-0.001434 max=0.001506 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.00975085 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.00975085 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=0.016558Jy sigma=0.644087 ! Fit after self-cal, rms=0.016543Jy sigma=0.643532 ! 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=0.9893 mas, bmaj=2.245 mas, bpa=14.61 degrees ! Estimated noise=0.216804 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 = 0.000955734 Jy ! Component: 100 - total flux cleaned = 0.00151278 Jy ! Component: 150 - total flux cleaned = 0.00187416 Jy ! Component: 200 - total flux cleaned = 0.00200611 Jy ! Total flux subtracted in 200 components = 0.00200611 Jy ! Clean residual min=-0.000902 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.011757 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.011757 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=0.016485Jy sigma=0.641036 ! Fit after self-cal, rms=0.016482Jy sigma=0.640213 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9893 x 2.245 at 14.61 degrees (North through East) ! Clean map min=-0.00073897 max=0.0098542 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.24 KP 0.89 ! MK 1.01 NL 1.44 OV 0.88 PT 0.89 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 1.27 KP 1.05 ! MK 1.09 NL 1.35 OV 0.90 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 0.92 ! MK 0.99 NL 1.36 OV 0.82 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 0.93 KP 0.94 ! MK 1.03 NL 1.35 OV 0.86 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.00 KP 0.86 ! MK 1.13 NL 1.13 OV 0.87 PT 0.90 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.15 KP 0.92 ! MK 0.89 NL 1.30 OV 0.81 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.85 KP 0.95 ! MK 0.87 NL 1.20 OV 0.80 PT 1.09 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.88 KP 1.02 ! MK 0.80 NL 1.25 OV 0.88 PT 0.87 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.016482Jy sigma=0.640213 ! Fit after self-cal, rms=0.016445Jy sigma=0.635699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=2.269 mas, bpa=15.02 degrees ! Estimated noise=0.213576 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 (-3.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762005 Jy ! Component: 100 - total flux cleaned = 0.000876798 Jy ! Component: 150 - total flux cleaned = 0.000876455 Jy ! Component: 200 - total flux cleaned = 0.000863095 Jy ! Total flux subtracted in 200 components = 0.000863095 Jy ! Clean residual min=-0.000527 max=0.000631 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0126201 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.01262 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=0.016391Jy sigma=0.633719 ! Fit after self-cal, rms=0.016438Jy sigma=0.631943 ! Inverting map ! Added new window around map position (20.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569919 Jy ! Component: 100 - total flux cleaned = 0.000570292 Jy ! Component: 150 - total flux cleaned = 0.000571474 Jy ! Component: 200 - total flux cleaned = 0.000572265 Jy ! Total flux subtracted in 200 components = 0.000572265 Jy ! Clean residual min=-0.000503 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0131923 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.0131923 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=0.016398Jy sigma=0.630378 ! Fit after self-cal, rms=0.016388Jy sigma=0.629945 ! 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=0.016388Jy sigma=0.629945 ! Fit after self-cal, rms=0.016381Jy sigma=0.629598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9707 mas, bmaj=2.256 mas, bpa=15.55 degrees ! Estimated noise=0.212125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349172 Jy ! Component: 100 - total flux cleaned = 0.000313493 Jy ! Component: 150 - total flux cleaned = 0.000260256 Jy ! Component: 200 - total flux cleaned = 0.00024177 Jy ! Total flux subtracted in 200 components = 0.00024177 Jy ! Clean residual min=-0.000506 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0134341 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0134341 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=0.016360Jy sigma=0.628801 ! Fit after self-cal, rms=0.016364Jy sigma=0.628388 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 = 0.000267853 Jy ! Component: 100 - total flux cleaned = 0.000204752 Jy ! Component: 150 - total flux cleaned = 0.000158695 Jy ! Component: 200 - total flux cleaned = 0.000125107 Jy ! Total flux subtracted in 200 components = 0.000125107 Jy ! Clean residual min=-0.000494 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0135592 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.0135592 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=0.016349Jy sigma=0.627861 ! Fit after self-cal, rms=0.016343Jy sigma=0.627730 ! 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=0.016343Jy sigma=0.627730 ! Fit after self-cal, rms=0.016654Jy sigma=0.627663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9635 mas, bmaj=2.25 mas, bpa=15.83 degrees ! Estimated noise=0.214988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172853 Jy ! Component: 100 - total flux cleaned = 0.000182305 Jy ! Component: 150 - total flux cleaned = 0.000208352 Jy ! Component: 200 - total flux cleaned = 0.000224008 Jy ! Total flux subtracted in 200 components = 0.000224008 Jy ! Clean residual min=-0.000507 max=0.000408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0137832 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.0137832 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=0.016642Jy sigma=0.627259 ! Fit after self-cal, rms=0.016640Jy sigma=0.627102 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 = 0.000148182 Jy ! Component: 100 - total flux cleaned = 0.000139394 Jy ! Component: 150 - total flux cleaned = 0.000155114 Jy ! Component: 200 - total flux cleaned = 0.000169222 Jy ! Total flux subtracted in 200 components = 0.000169222 Jy ! Clean residual min=-0.000491 max=0.000408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0139524 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0139524 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=0.016631Jy sigma=0.626805 ! Fit after self-cal, rms=0.016631Jy sigma=0.626741 ! 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=0.016631Jy sigma=0.626741 ! Fit after self-cal, rms=0.016752Jy sigma=0.626676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.917 mas, bmaj=2.833 mas, bpa=3.881 degrees ! Estimated noise=0.267785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229017 Jy ! Component: 100 - total flux cleaned = 0.000266526 Jy ! Component: 150 - total flux cleaned = 0.00030492 Jy ! Component: 200 - total flux cleaned = 0.000327024 Jy ! Total flux subtracted in 200 components = 0.000327024 Jy ! Clean residual min=-0.000432 max=0.000360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0142794 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0142794 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=0.016746Jy sigma=0.626517 ! Fit after self-cal, rms=0.016748Jy sigma=0.626405 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 = 0.000115674 Jy ! Component: 100 - total flux cleaned = 0.000126956 Jy ! Component: 150 - total flux cleaned = 0.000117162 Jy ! Component: 200 - total flux cleaned = 0.000117439 Jy ! Total flux subtracted in 200 components = 0.000117439 Jy ! Clean residual min=-0.000421 max=0.000372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0143969 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0143969 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=0.016744Jy sigma=0.626330 ! Fit after self-cal, rms=0.016744Jy sigma=0.626231 ! 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=0.96 mas, bmaj=2.244 mas, bpa=15.93 degrees ! Estimated noise=0.216632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.96 x 2.244 at 15.93 degrees (North through East) ! Clean map min=-0.00091418 max=0.0095551 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=0.7527 mas, bmaj=2.099 mas, bpa=17.11 degrees ! Estimated noise=0.448601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731818 Jy ! Component: 100 - total flux cleaned = 0.00986503 Jy ! Component: 150 - total flux cleaned = 0.0110655 Jy ! Component: 200 - total flux cleaned = 0.0117375 Jy ! Total flux subtracted in 200 components = 0.0117375 Jy ! Clean residual min=-0.001377 max=0.001443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0117375 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0117375 Jy ! Inverting map and beam ! Estimated beam: bmin=0.96 mas, bmaj=2.244 mas, bpa=15.93 degrees ! Estimated noise=0.216632 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 (-1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970466 Jy ! Component: 100 - total flux cleaned = 0.0013746 Jy ! Component: 150 - total flux cleaned = 0.00156811 Jy ! Component: 200 - total flux cleaned = 0.00168189 Jy ! Total flux subtracted in 200 components = 0.00168189 Jy ! Clean residual min=-0.000626 max=0.000630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0134194 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.0134194 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=1.917 mas, bmaj=2.833 mas, bpa=3.881 degrees ! Estimated noise=0.267785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421619 Jy ! Component: 100 - total flux cleaned = 0.000589424 Jy ! Component: 150 - total flux cleaned = 0.000650507 Jy ! Component: 200 - total flux cleaned = 0.000715022 Jy ! Total flux subtracted in 200 components = 0.000715022 Jy ! Clean residual min=-0.000471 max=0.000461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0141344 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 = 2.87853e-05 Jy ! Component: 100 - total flux cleaned = 4.65556e-05 Jy ! Component: 150 - total flux cleaned = 6.25292e-05 Jy ! Component: 200 - total flux cleaned = 6.26726e-05 Jy ! Total flux subtracted in 200 components = 6.26726e-05 Jy ! Clean residual min=-0.000446 max=0.000407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0141971 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 93 components and 0.0141971 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.96 mas, bmaj=2.244 mas, bpa=15.93 degrees ! Estimated noise=0.216632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.25289e-05 Jy ! Component: 100 - total flux cleaned = -3.7163e-05 Jy ! Component: 150 - total flux cleaned = 2.35766e-05 Jy ! Component: 200 - total flux cleaned = 6.97293e-05 Jy ! Total flux subtracted in 200 components = 6.97293e-05 Jy ! Clean residual min=-0.000495 max=0.000456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0142668 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.0142668 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=0.016752Jy sigma=0.626521 ! Fit after self-cal, rms=0.016752Jy sigma=0.626295 wmodel J0649+2228_X_map.mod ! Writing 106 model components to file: J0649+2228_X_map.mod wobs J0649+2228_X_uvs.fits ! Writing UV FITS file: J0649+2228_X_uvs.fits wwins J0649+2228_X_map.win ! wwins: Wrote 4 windows to J0649+2228_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 = -0.000153276 Jy ! Component: 100 - total flux cleaned = -0.000217659 Jy ! Component: 150 - total flux cleaned = -0.000270924 Jy ! Component: 200 - total flux cleaned = -0.000307273 Jy ! Component: 250 - total flux cleaned = -0.000349194 Jy ! Component: 300 - total flux cleaned = -0.000362744 Jy ! Component: 350 - total flux cleaned = -0.000362786 Jy ! Component: 400 - total flux cleaned = -0.000375514 Jy ! Component: 450 - total flux cleaned = -0.000375491 Jy ! Component: 500 - total flux cleaned = -0.000369485 Jy ! Component: 550 - total flux cleaned = -0.00035173 Jy ! Component: 600 - total flux cleaned = -0.000357595 Jy ! Component: 650 - total flux cleaned = -0.00034047 Jy ! Component: 700 - total flux cleaned = -0.000334824 Jy ! Component: 750 - total flux cleaned = -0.000318356 Jy ! Component: 800 - total flux cleaned = -0.000318393 Jy ! Component: 850 - total flux cleaned = -0.000313007 Jy ! Component: 900 - total flux cleaned = -0.000307717 Jy ! Component: 950 - total flux cleaned = -0.000297364 Jy ! Component: 1000 - total flux cleaned = -0.000287145 Jy ! Component: 1050 - total flux cleaned = -0.000282069 Jy ! Component: 1100 - total flux cleaned = -0.000282102 Jy ! Component: 1150 - total flux cleaned = -0.000272293 Jy ! Component: 1200 - total flux cleaned = -0.000267473 Jy ! Component: 1250 - total flux cleaned = -0.000262754 Jy ! Component: 1300 - total flux cleaned = -0.000272176 Jy ! Component: 1350 - total flux cleaned = -0.000258175 Jy ! Component: 1400 - total flux cleaned = -0.000258238 Jy ! Component: 1450 - total flux cleaned = -0.000249175 Jy ! Component: 1500 - total flux cleaned = -0.000249091 Jy ! Component: 1550 - total flux cleaned = -0.000235739 Jy ! Component: 1600 - total flux cleaned = -0.000226892 Jy ! Component: 1650 - total flux cleaned = -0.00022688 Jy ! Component: 1700 - total flux cleaned = -0.000231134 Jy ! Component: 1750 - total flux cleaned = -0.000226923 Jy ! Component: 1800 - total flux cleaned = -0.00023532 Jy ! Component: 1850 - total flux cleaned = -0.000227076 Jy ! Component: 1900 - total flux cleaned = -0.000222994 Jy ! Component: 1950 - total flux cleaned = -0.000235154 Jy ! Component: 2000 - total flux cleaned = -0.000215056 Jy ! Component: 2050 - total flux cleaned = -0.00022298 Jy ! Component: 2100 - total flux cleaned = -0.000199355 Jy ! Component: 2150 - total flux cleaned = -0.000191588 Jy ! Component: 2200 - total flux cleaned = -0.000191619 Jy ! Component: 2250 - total flux cleaned = -0.000172447 Jy ! Component: 2300 - total flux cleaned = -0.000176189 Jy ! Component: 2350 - total flux cleaned = -0.00016861 Jy ! Component: 2400 - total flux cleaned = -0.000161114 Jy ! Component: 2450 - total flux cleaned = -0.000153669 Jy ! Component: 2500 - total flux cleaned = -0.000142647 Jy ! Component: 2550 - total flux cleaned = -0.000138972 Jy ! Component: 2600 - total flux cleaned = -0.000124528 Jy ! Component: 2650 - total flux cleaned = -0.000124494 Jy ! Component: 2700 - total flux cleaned = -0.000128086 Jy ! Component: 2750 - total flux cleaned = -0.000128066 Jy ! Component: 2800 - total flux cleaned = -0.000124572 Jy ! Component: 2850 - total flux cleaned = -0.000131497 Jy ! Component: 2900 - total flux cleaned = -0.000128027 Jy ! Component: 2950 - total flux cleaned = -0.000124607 Jy ! Component: 3000 - total flux cleaned = -0.00012797 Jy ! Component: 3050 - total flux cleaned = -0.000121225 Jy ! Component: 3100 - total flux cleaned = -0.000117884 Jy ! Component: 3150 - total flux cleaned = -0.00012121 Jy ! Component: 3200 - total flux cleaned = -0.000114561 Jy ! Component: 3250 - total flux cleaned = -0.000130999 Jy ! Component: 3300 - total flux cleaned = -0.000124489 Jy ! Component: 3350 - total flux cleaned = -0.000124507 Jy ! Component: 3400 - total flux cleaned = -0.000140673 Jy ! Component: 3450 - total flux cleaned = -0.000140673 Jy ! Component: 3500 - total flux cleaned = -0.000153456 Jy ! Component: 3550 - total flux cleaned = -0.000156644 Jy ! Component: 3600 - total flux cleaned = -0.00016929 Jy ! Component: 3650 - total flux cleaned = -0.000166156 Jy ! Component: 3700 - total flux cleaned = -0.000175546 Jy ! Component: 3750 - total flux cleaned = -0.000172437 Jy ! Component: 3800 - total flux cleaned = -0.000187933 Jy ! Component: 3850 - total flux cleaned = -0.000191008 Jy ! Component: 3900 - total flux cleaned = -0.000200245 Jy ! Component: 3950 - total flux cleaned = -0.00020637 Jy ! Component: 4000 - total flux cleaned = -0.000206378 Jy ! Component: 4050 - total flux cleaned = -0.0002155 Jy ! Total flux subtracted in 4096 components = -0.000221546 Jy ! Clean residual min=-0.000181 max=0.000252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0140452 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 365 components and 0.0140452 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0649+2228_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.96 x 2.244 at 15.93 degrees (North through East) ! Clean map min=-0.00093479 max=0.009504 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0649+2228_X_map.fits wmodel /vlbi/sb072/temp_maps//J0649+2228_X_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J0649+2228_X_map.mod wobs /vlbi/sb072/temp_maps//J0649+2228_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0649+2228_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0649+2228_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0649+2228_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00950396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.02485e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58613 1.58613 3.17227 6.34453 12.6891 25.3781 50.7563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 189.139 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0649+2228_X_dfm.log closed on Fri Dec 28 22:57:15 2018