! Started logfile: /vlbi/sb072/temp_maps//J1824+0104_X_dfm.log on Sat Dec 15 22:32:23 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//J1824+0104_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1824+0104_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1824+0104 ! ! 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 8280 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 J1824+0104_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=1.001351Jy sigma=39.316238 ! Fit after self-cal, rms=0.972636Jy sigma=38.174237 ! 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=0.7727 mas, bmaj=1.963 mas, bpa=-0.3748 degrees ! Estimated noise=0.385323 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 = 0.0204734 Jy ! Component: 100 - total flux cleaned = 0.0258973 Jy ! Total flux subtracted in 100 components = 0.0258973 Jy ! Clean residual min=-0.001721 max=0.002862 Jy/beam ! Clean residual mean=-0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0258973 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0258973 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=0.020711Jy sigma=0.720998 ! Fit after self-cal, rms=0.019452Jy sigma=0.674635 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322454 Jy ! Component: 100 - total flux cleaned = 0.0048093 Jy ! Total flux subtracted in 100 components = 0.0048093 Jy ! Clean residual min=-0.001508 max=0.002148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0307066 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0307066 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=0.018846Jy sigma=0.647827 ! Fit after self-cal, rms=0.018841Jy sigma=0.647624 ! 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=0.9625 mas, bmaj=2.284 mas, bpa=-0.1054 degrees ! Estimated noise=0.201914 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 (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212714 Jy ! Component: 100 - total flux cleaned = 0.00280028 Jy ! Component: 150 - total flux cleaned = 0.00305835 Jy ! Component: 200 - total flux cleaned = 0.00323531 Jy ! Total flux subtracted in 200 components = 0.00323531 Jy ! Clean residual min=-0.000986 max=0.001404 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0339419 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0339419 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=0.018617Jy sigma=0.637470 ! Fit after self-cal, rms=0.018584Jy sigma=0.636330 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9625 x 2.284 at -0.1054 degrees (North through East) ! Clean map min=-0.00093599 max=0.027888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 0.97 ! LA 1.04 MK 1.03 NL 1.09 OV 0.98 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.93 KP 0.95 ! LA 1.03 MK 1.05 NL 1.08 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.86 KP 0.95 ! LA 0.99 MK 1.00 NL 1.16 OV 0.96 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 0.85 KP 0.94 ! LA 1.03 MK 1.03 NL 1.05 OV 0.96 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.96 KP 0.97 ! LA 0.98 MK 1.01 NL 1.13 OV 0.96 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.91 KP 0.97 ! LA 0.95 MK 1.00 NL 1.15 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.91 KP 0.90 ! LA 1.00 MK 1.04 NL 1.17 OV 0.98 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.88 KP 0.96 ! LA 0.98 MK 1.05 NL 1.09 OV 1.03 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.018584Jy sigma=0.636330 ! Fit after self-cal, rms=0.017671Jy sigma=0.629711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9643 mas, bmaj=2.286 mas, bpa=0.04588 degrees ! Estimated noise=0.200879 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 = 0.000199246 Jy ! Component: 100 - total flux cleaned = 0.000289897 Jy ! Component: 150 - total flux cleaned = 0.000316376 Jy ! Component: 200 - total flux cleaned = 0.000324091 Jy ! Total flux subtracted in 200 components = 0.000324091 Jy ! Clean residual min=-0.000529 max=0.000500 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.034266 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.034266 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=0.017656Jy sigma=0.629140 ! Fit after self-cal, rms=0.017651Jy sigma=0.629010 ! 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=0.017651Jy sigma=0.629010 ! Fit after self-cal, rms=0.017518Jy sigma=0.628911 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9614 mas, bmaj=2.28 mas, bpa=0.05499 degrees ! Estimated noise=0.200231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.00105e-05 Jy ! Component: 100 - total flux cleaned = 7.97005e-05 Jy ! Component: 150 - total flux cleaned = 0.000105128 Jy ! Component: 200 - total flux cleaned = 0.000110869 Jy ! Total flux subtracted in 200 components = 0.000110869 Jy ! Clean residual min=-0.000491 max=0.000492 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0343768 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0343768 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=0.017511Jy sigma=0.628686 ! Fit after self-cal, rms=0.017510Jy sigma=0.628672 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 = -3.20469e-06 Jy ! Component: 100 - total flux cleaned = -3.1221e-06 Jy ! Component: 150 - total flux cleaned = -8.13395e-06 Jy ! Component: 200 - total flux cleaned = -8.25126e-06 Jy ! Total flux subtracted in 200 components = -8.25126e-06 Jy ! Clean residual min=-0.000483 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0343686 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0343686 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=0.017506Jy sigma=0.628571 ! Fit after self-cal, rms=0.017507Jy sigma=0.628567 ! Inverting map ! Added new window around map position (-20, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359705 Jy ! Component: 100 - total flux cleaned = 0.000301745 Jy ! Component: 150 - total flux cleaned = 0.000315317 Jy ! Component: 200 - total flux cleaned = 0.000333781 Jy ! Total flux subtracted in 200 components = 0.000333781 Jy ! Clean residual min=-0.000487 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0347024 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.0347024 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=0.017493Jy sigma=0.628107 ! Fit after self-cal, rms=0.017493Jy sigma=0.628088 ! 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=0.017493Jy sigma=0.628088 ! Fit after self-cal, rms=0.017400Jy sigma=0.628050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9601 mas, bmaj=2.277 mas, bpa=0.03763 degrees ! Estimated noise=0.199593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.74747e-06 Jy ! Component: 100 - total flux cleaned = 3.30713e-05 Jy ! Component: 150 - total flux cleaned = 6.00266e-05 Jy ! Component: 200 - total flux cleaned = 7.483e-05 Jy ! Total flux subtracted in 200 components = 7.483e-05 Jy ! Clean residual min=-0.000461 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0347772 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.0347772 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=0.017395Jy sigma=0.627910 ! Fit after self-cal, rms=0.017395Jy sigma=0.627900 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 = 6.06898e-07 Jy ! Component: 100 - total flux cleaned = 9.9216e-06 Jy ! Component: 150 - total flux cleaned = 1.86115e-05 Jy ! Component: 200 - total flux cleaned = 1.84942e-05 Jy ! Total flux subtracted in 200 components = 1.84942e-05 Jy ! Clean residual min=-0.000450 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0347957 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.0347957 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=0.017392Jy sigma=0.627821 ! Fit after self-cal, rms=0.017393Jy sigma=0.627817 ! 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=0.017393Jy sigma=0.627817 ! Fit after self-cal, rms=0.017339Jy sigma=0.627797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=3.512 mas, bpa=-5.319 degrees ! Estimated noise=0.243566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.52598e-05 Jy ! Component: 100 - total flux cleaned = -0.000110898 Jy ! Component: 150 - total flux cleaned = -0.000114807 Jy ! Component: 200 - total flux cleaned = -0.000111478 Jy ! Total flux subtracted in 200 components = -0.000111478 Jy ! Clean residual min=-0.000381 max=0.000450 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0346842 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.0346842 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=0.017338Jy sigma=0.627761 ! Fit after self-cal, rms=0.017337Jy sigma=0.627756 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 (45, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248783 Jy ! Component: 100 - total flux cleaned = 0.000218112 Jy ! Component: 150 - total flux cleaned = 0.000194713 Jy ! Component: 200 - total flux cleaned = 0.000207372 Jy ! Total flux subtracted in 200 components = 0.000207372 Jy ! Clean residual min=-0.000314 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0348916 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.0348916 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=0.017328Jy sigma=0.627373 ! Fit after self-cal, rms=0.017327Jy sigma=0.627360 ! 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=0.9592 mas, bmaj=2.275 mas, bpa=0.04475 degrees ! Estimated noise=0.199286 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9592 x 2.275 at 0.04475 degrees (North through East) ! Clean map min=-0.00033686 max=0.027656 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=0.7712 mas, bmaj=1.956 mas, bpa=-0.2172 degrees ! Estimated noise=0.378145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208928 Jy ! Component: 100 - total flux cleaned = 0.0265266 Jy ! Component: 150 - total flux cleaned = 0.0294774 Jy ! Component: 200 - total flux cleaned = 0.0311773 Jy ! Total flux subtracted in 200 components = 0.0311773 Jy ! Clean residual min=-0.001174 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0311773 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 0.0311773 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=2.275 mas, bpa=0.04475 degrees ! Estimated noise=0.199286 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 = 0.00132746 Jy ! Component: 100 - total flux cleaned = 0.00205242 Jy ! Component: 150 - total flux cleaned = 0.00257692 Jy ! Component: 200 - total flux cleaned = 0.0028771 Jy ! Total flux subtracted in 200 components = 0.0028771 Jy ! Clean residual min=-0.000456 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0340544 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.0340544 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=2.171 mas, bmaj=3.512 mas, bpa=-5.319 degrees ! Estimated noise=0.243566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038568 Jy ! Component: 100 - total flux cleaned = 0.000409417 Jy ! Component: 150 - total flux cleaned = 0.000479216 Jy ! Component: 200 - total flux cleaned = 0.000564702 Jy ! Total flux subtracted in 200 components = 0.000564702 Jy ! Clean residual min=-0.000356 max=0.000366 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0346191 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 = 8.14936e-05 Jy ! Component: 100 - total flux cleaned = 0.000107724 Jy ! Component: 150 - total flux cleaned = 0.000162397 Jy ! Component: 200 - total flux cleaned = 0.000201849 Jy ! Total flux subtracted in 200 components = 0.000201849 Jy ! Clean residual min=-0.000350 max=0.000353 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.034821 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 88 components and 0.034821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=2.275 mas, bpa=0.04475 degrees ! Estimated noise=0.199286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.60729e-05 Jy ! Component: 100 - total flux cleaned = 0.000145763 Jy ! Component: 150 - total flux cleaned = 0.000171687 Jy ! Component: 200 - total flux cleaned = 0.000187412 Jy ! Total flux subtracted in 200 components = 0.000187412 Jy ! Clean residual min=-0.000397 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0350084 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.0350084 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=0.017328Jy sigma=0.627423 ! Fit after self-cal, rms=0.017328Jy sigma=0.627383 wmodel J1824+0104_X_map.mod ! Writing 115 model components to file: J1824+0104_X_map.mod wobs J1824+0104_X_uvs.fits ! Writing UV FITS file: J1824+0104_X_uvs.fits wwins J1824+0104_X_map.win ! wwins: Wrote 4 windows to J1824+0104_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 = 9.52227e-05 Jy ! Component: 100 - total flux cleaned = 8.87409e-05 Jy ! Component: 150 - total flux cleaned = 9.48353e-05 Jy ! Component: 200 - total flux cleaned = 0.000112785 Jy ! Component: 250 - total flux cleaned = 0.00013592 Jy ! Component: 300 - total flux cleaned = 0.000163935 Jy ! Component: 350 - total flux cleaned = 0.000191119 Jy ! Component: 400 - total flux cleaned = 0.000212396 Jy ! Component: 450 - total flux cleaned = 0.000233385 Jy ! Component: 500 - total flux cleaned = 0.00025894 Jy ! Component: 550 - total flux cleaned = 0.000283913 Jy ! Component: 600 - total flux cleaned = 0.00031335 Jy ! Component: 650 - total flux cleaned = 0.000322961 Jy ! Component: 700 - total flux cleaned = 0.000332405 Jy ! Component: 750 - total flux cleaned = 0.000351082 Jy ! Component: 800 - total flux cleaned = 0.000360228 Jy ! Component: 850 - total flux cleaned = 0.000373687 Jy ! Component: 900 - total flux cleaned = 0.000404774 Jy ! Component: 950 - total flux cleaned = 0.000400323 Jy ! Component: 1000 - total flux cleaned = 0.000434967 Jy ! Component: 1050 - total flux cleaned = 0.000451969 Jy ! Component: 1100 - total flux cleaned = 0.000456216 Jy ! Component: 1150 - total flux cleaned = 0.000468643 Jy ! Component: 1200 - total flux cleaned = 0.000476779 Jy ! Component: 1250 - total flux cleaned = 0.000476723 Jy ! Component: 1300 - total flux cleaned = 0.000488742 Jy ! Component: 1350 - total flux cleaned = 0.000492784 Jy ! Component: 1400 - total flux cleaned = 0.000504556 Jy ! Component: 1450 - total flux cleaned = 0.000520074 Jy ! Component: 1500 - total flux cleaned = 0.000527715 Jy ! Component: 1550 - total flux cleaned = 0.000546565 Jy ! Component: 1600 - total flux cleaned = 0.000557746 Jy ! Component: 1650 - total flux cleaned = 0.000565148 Jy ! Component: 1700 - total flux cleaned = 0.000579728 Jy ! Component: 1750 - total flux cleaned = 0.00058698 Jy ! Component: 1800 - total flux cleaned = 0.000608381 Jy ! Component: 1850 - total flux cleaned = 0.000618962 Jy ! Component: 1900 - total flux cleaned = 0.00064335 Jy ! Component: 1950 - total flux cleaned = 0.000653699 Jy ! Component: 2000 - total flux cleaned = 0.000670802 Jy ! Component: 2050 - total flux cleaned = 0.000691057 Jy ! Component: 2100 - total flux cleaned = 0.000701093 Jy ! Component: 2150 - total flux cleaned = 0.000724284 Jy ! Component: 2200 - total flux cleaned = 0.000737368 Jy ! Component: 2250 - total flux cleaned = 0.000750329 Jy ! Component: 2300 - total flux cleaned = 0.000753569 Jy ! Component: 2350 - total flux cleaned = 0.000775842 Jy ! Component: 2400 - total flux cleaned = 0.000797885 Jy ! Component: 2450 - total flux cleaned = 0.00080417 Jy ! Component: 2500 - total flux cleaned = 0.000819634 Jy ! Component: 2550 - total flux cleaned = 0.000822716 Jy ! Component: 2600 - total flux cleaned = 0.00084101 Jy ! Component: 2650 - total flux cleaned = 0.000868118 Jy ! Component: 2700 - total flux cleaned = 0.000859125 Jy ! Component: 2750 - total flux cleaned = 0.000862101 Jy ! Component: 2800 - total flux cleaned = 0.000876833 Jy ! Component: 2850 - total flux cleaned = 0.000876821 Jy ! Component: 2900 - total flux cleaned = 0.000894182 Jy ! Component: 2950 - total flux cleaned = 0.00090856 Jy ! Component: 3000 - total flux cleaned = 0.000911413 Jy ! Component: 3050 - total flux cleaned = 0.00091992 Jy ! Component: 3100 - total flux cleaned = 0.00093397 Jy ! Component: 3150 - total flux cleaned = 0.000942387 Jy ! Component: 3200 - total flux cleaned = 0.000956211 Jy ! Component: 3250 - total flux cleaned = 0.000964491 Jy ! Component: 3300 - total flux cleaned = 0.000978153 Jy ! Component: 3350 - total flux cleaned = 0.000994425 Jy ! Component: 3400 - total flux cleaned = 0.0010052 Jy ! Component: 3450 - total flux cleaned = 0.00101326 Jy ! Component: 3500 - total flux cleaned = 0.00103458 Jy ! Component: 3550 - total flux cleaned = 0.00104784 Jy ! Component: 3600 - total flux cleaned = 0.00104785 Jy ! Component: 3650 - total flux cleaned = 0.00106098 Jy ! Component: 3700 - total flux cleaned = 0.0010662 Jy ! Component: 3750 - total flux cleaned = 0.00108433 Jy ! Component: 3800 - total flux cleaned = 0.00109204 Jy ! Component: 3850 - total flux cleaned = 0.0010895 Jy ! Component: 3900 - total flux cleaned = 0.00110476 Jy ! Component: 3950 - total flux cleaned = 0.00111745 Jy ! Component: 4000 - total flux cleaned = 0.00113004 Jy ! Component: 4050 - total flux cleaned = 0.00113755 Jy ! Total flux subtracted in 4096 components = 0.00115251 Jy ! Clean residual min=-0.000140 max=0.000161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.0361609 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 387 components and 0.0361609 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1824+0104_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9592 x 2.275 at 0.04475 degrees (North through East) ! Clean map min=-0.0002646 max=0.027524 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1824+0104_X_map.fits wmodel /vlbi/sb072/temp_maps//J1824+0104_X_map.mod ! Writing 387 model components to file: /vlbi/sb072/temp_maps//J1824+0104_X_map.mod wobs /vlbi/sb072/temp_maps//J1824+0104_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1824+0104_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1824+0104_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1824+0104_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0275237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.15542e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452928 0.452928 0.905856 1.81171 3.62343 7.24685 14.4937 28.9874 57.9748 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 662.356 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1824+0104_X_dfm.log closed on Sat Dec 15 22:32:26 2018