! Started logfile: /vlbi/sb072/temp_maps//J1644+2536_X_dfm.log on Sat Dec 1 21:48:22 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//J1644+2536_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644+2536_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1644+2536 ! ! 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 85 lines of history. ! ! Reading 1728 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1644+2536_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=1.023036Jy sigma=38.462130 ! Fit after self-cal, rms=0.814648Jy sigma=30.230579 ! 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=0.6897 mas, bmaj=2.204 mas, bpa=4.968 degrees ! Estimated noise=0.720572 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 = 0.130217 Jy ! Component: 100 - total flux cleaned = 0.169128 Jy ! Total flux subtracted in 100 components = 0.169128 Jy ! Clean residual min=-0.012920 max=0.032298 Jy/beam ! Clean residual mean=-0.000007 rms=0.003945 Jy/beam ! Combined flux in latest and established models = 0.169128 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.169128 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=0.073117Jy sigma=2.871505 ! Fit after self-cal, rms=0.072927Jy sigma=2.869359 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312959 Jy ! Component: 100 - total flux cleaned = 0.0504618 Jy ! Total flux subtracted in 100 components = 0.0504618 Jy ! Clean residual min=-0.008154 max=0.012384 Jy/beam ! Clean residual mean=-0.000003 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 0.219589 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.219589 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=0.048335Jy sigma=1.796948 ! Fit after self-cal, rms=0.046648Jy sigma=1.757767 ! 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=0.8901 mas, bmaj=2.413 mas, bpa=4.081 degrees ! Estimated noise=0.484909 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 = 0.0237899 Jy ! Component: 100 - total flux cleaned = 0.0362509 Jy ! Component: 150 - total flux cleaned = 0.0441191 Jy ! Component: 200 - total flux cleaned = 0.0489416 Jy ! Total flux subtracted in 200 components = 0.0489416 Jy ! Clean residual min=-0.007125 max=0.011674 Jy/beam ! Clean residual mean=-0.000004 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 0.268531 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.268531 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=0.034241Jy sigma=1.180397 ! Fit after self-cal, rms=0.033671Jy sigma=1.163147 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8901 x 2.413 at 4.081 degrees (North through East) ! Clean map min=-0.0069017 max=0.1872 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.97 KP 0.95 ! LA 0.99 MK 1.02 OV 1.13 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.96 KP 0.95 ! LA 0.98 MK 0.99 OV 1.10 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.95 KP 0.96 ! LA 0.98 MK 1.02 OV 1.13 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.97 KP 0.97 ! LA 0.99 MK 0.99 OV 1.10 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.98 KP 0.95 ! LA 0.99 MK 1.01 OV 1.12 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.00 KP 0.96 ! LA 0.98 MK 1.01 OV 1.14 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 0.96 ! LA 1.02 MK 1.01 OV 1.12 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.01 KP 0.96 ! LA 0.99 MK 1.07 OV 1.16 PT 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.033671Jy sigma=1.163147 ! Fit after self-cal, rms=0.030925Jy sigma=0.954234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=2.389 mas, bpa=3.946 degrees ! Estimated noise=0.479809 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 (-1.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102638 Jy ! Component: 100 - total flux cleaned = 0.0149091 Jy ! Component: 150 - total flux cleaned = 0.0168984 Jy ! Component: 200 - total flux cleaned = 0.0179169 Jy ! Total flux subtracted in 200 components = 0.0179169 Jy ! Clean residual min=-0.004101 max=0.005335 Jy/beam ! Clean residual mean=-0.000002 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.286448 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.286448 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=0.027581Jy sigma=0.785656 ! Fit after self-cal, rms=0.027532Jy sigma=0.782024 ! 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=0.027532Jy sigma=0.782024 ! Fit after self-cal, rms=0.027372Jy sigma=0.777301 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9007 mas, bmaj=2.391 mas, bpa=3.919 degrees ! Estimated noise=0.478385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119533 Jy ! Component: 100 - total flux cleaned = 0.00173648 Jy ! Component: 150 - total flux cleaned = 0.00193675 Jy ! Component: 200 - total flux cleaned = 0.00205831 Jy ! Total flux subtracted in 200 components = 0.00205831 Jy ! Clean residual min=-0.003490 max=0.004914 Jy/beam ! Clean residual mean=-0.000001 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.288506 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.288506 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=0.026971Jy sigma=0.761015 ! Fit after self-cal, rms=0.026953Jy sigma=0.759809 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.4, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432457 Jy ! Component: 100 - total flux cleaned = 0.00482666 Jy ! Component: 150 - total flux cleaned = 0.00532022 Jy ! Component: 200 - total flux cleaned = 0.00552989 Jy ! Total flux subtracted in 200 components = 0.00552989 Jy ! Clean residual min=-0.003322 max=0.003562 Jy/beam ! Clean residual mean=0.000000 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.294036 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.294036 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=0.026104Jy sigma=0.714524 ! Fit after self-cal, rms=0.026061Jy sigma=0.712628 ! 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=0.026061Jy sigma=0.712628 ! Fit after self-cal, rms=0.025821Jy sigma=0.709026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9021 mas, bmaj=2.391 mas, bpa=3.84 degrees ! Estimated noise=0.47815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012861 Jy ! Component: 100 - total flux cleaned = 0.00185755 Jy ! Component: 150 - total flux cleaned = 0.00224592 Jy ! Component: 200 - total flux cleaned = 0.00239333 Jy ! Total flux subtracted in 200 components = 0.00239333 Jy ! Clean residual min=-0.002746 max=0.003026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.296429 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.29643 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=0.025575Jy sigma=0.695042 ! Fit after self-cal, rms=0.025566Jy sigma=0.694570 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 (5.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287131 Jy ! Component: 100 - total flux cleaned = 0.0036167 Jy ! Component: 150 - total flux cleaned = 0.00385464 Jy ! Component: 200 - total flux cleaned = 0.00380418 Jy ! Total flux subtracted in 200 components = 0.00380418 Jy ! Clean residual min=-0.002378 max=0.002233 Jy/beam ! Clean residual mean=0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.300234 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.300234 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=0.025151Jy sigma=0.672578 ! Fit after self-cal, rms=0.025143Jy sigma=0.672118 ! 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=0.025143Jy sigma=0.672118 ! Fit after self-cal, rms=0.025014Jy sigma=0.670463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=3.091 mas, bpa=11.71 degrees ! Estimated noise=0.588301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889468 Jy ! Component: 100 - total flux cleaned = 0.000735351 Jy ! Component: 150 - total flux cleaned = 0.000606458 Jy ! Component: 200 - total flux cleaned = 0.000416017 Jy ! Total flux subtracted in 200 components = 0.000416017 Jy ! Clean residual min=-0.002539 max=0.002823 Jy/beam ! Clean residual mean=0.000003 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.30065 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.30065 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=0.024938Jy sigma=0.665054 ! Fit after self-cal, rms=0.024935Jy sigma=0.664794 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 = 8.54824e-05 Jy ! Component: 100 - total flux cleaned = 5.3862e-05 Jy ! Component: 150 - total flux cleaned = -5.46378e-06 Jy ! Component: 200 - total flux cleaned = -6.12344e-05 Jy ! Total flux subtracted in 200 components = -6.12344e-05 Jy ! Clean residual min=-0.002373 max=0.002813 Jy/beam ! Clean residual mean=0.000003 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.300588 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 175 components and 0.300588 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=0.024901Jy sigma=0.662904 ! Fit after self-cal, rms=0.024899Jy sigma=0.662801 ! 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=0.9027 mas, bmaj=2.392 mas, bpa=3.823 degrees ! Estimated noise=0.477799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9027 x 2.392 at 3.823 degrees (North through East) ! Clean map min=-0.0029713 max=0.18562 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=0.6979 mas, bmaj=2.18 mas, bpa=4.735 degrees ! Estimated noise=0.71836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12967 Jy ! Component: 100 - total flux cleaned = 0.173438 Jy ! Component: 150 - total flux cleaned = 0.201514 Jy ! Component: 200 - total flux cleaned = 0.220043 Jy ! Total flux subtracted in 200 components = 0.220043 Jy ! Clean residual min=-0.006460 max=0.009974 Jy/beam ! Clean residual mean=-0.000002 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.220043 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.220043 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=2.392 mas, bpa=3.823 degrees ! Estimated noise=0.477799 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 = 0.0204749 Jy ! Component: 100 - total flux cleaned = 0.0328537 Jy ! Component: 150 - total flux cleaned = 0.0421948 Jy ! Component: 200 - total flux cleaned = 0.0495543 Jy ! Total flux subtracted in 200 components = 0.0495543 Jy ! Clean residual min=-0.004189 max=0.005659 Jy/beam ! Clean residual mean=-0.000003 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.269598 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 43 components and 0.269597 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=2.261 mas, bmaj=3.091 mas, bpa=11.71 degrees ! Estimated noise=0.588301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102613 Jy ! Component: 100 - total flux cleaned = 0.0165342 Jy ! Component: 150 - total flux cleaned = 0.0203007 Jy ! Component: 200 - total flux cleaned = 0.0218097 Jy ! Total flux subtracted in 200 components = 0.0218097 Jy ! Clean residual min=-0.003636 max=0.003178 Jy/beam ! Clean residual mean=0.000001 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.291407 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126579 Jy ! Component: 100 - total flux cleaned = 0.00230034 Jy ! Component: 150 - total flux cleaned = 0.00321566 Jy ! Component: 200 - total flux cleaned = 0.00386681 Jy ! Total flux subtracted in 200 components = 0.00386681 Jy ! Clean residual min=-0.002733 max=0.002684 Jy/beam ! Clean residual mean=0.000002 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.295274 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 93 components and 0.295274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=2.392 mas, bpa=3.823 degrees ! Estimated noise=0.477799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946763 Jy ! Component: 100 - total flux cleaned = 0.00122235 Jy ! Component: 150 - total flux cleaned = 0.00141415 Jy ! Component: 200 - total flux cleaned = 0.00158558 Jy ! Total flux subtracted in 200 components = 0.00158558 Jy ! Clean residual min=-0.001862 max=0.001943 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.29686 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.29686 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=0.024959Jy sigma=0.664814 ! Fit after self-cal, rms=0.024929Jy sigma=0.662507 wmodel J1644+2536_X_map.mod ! Writing 116 model components to file: J1644+2536_X_map.mod wobs J1644+2536_X_uvs.fits ! Writing UV FITS file: J1644+2536_X_uvs.fits wwins J1644+2536_X_map.win ! wwins: Wrote 5 windows to J1644+2536_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 = -6.33103e-05 Jy ! Component: 100 - total flux cleaned = -0.000280162 Jy ! Component: 150 - total flux cleaned = -0.000627801 Jy ! Component: 200 - total flux cleaned = -0.000983944 Jy ! Component: 250 - total flux cleaned = -0.00129695 Jy ! Component: 300 - total flux cleaned = -0.00157376 Jy ! Component: 350 - total flux cleaned = -0.00191212 Jy ! Component: 400 - total flux cleaned = -0.00219115 Jy ! Component: 450 - total flux cleaned = -0.00246138 Jy ! Component: 500 - total flux cleaned = -0.00261434 Jy ! Component: 550 - total flux cleaned = -0.00278373 Jy ! Component: 600 - total flux cleaned = -0.00286564 Jy ! Component: 650 - total flux cleaned = -0.00288625 Jy ! Component: 700 - total flux cleaned = -0.00296491 Jy ! Component: 750 - total flux cleaned = -0.00292684 Jy ! Component: 800 - total flux cleaned = -0.00290812 Jy ! Component: 850 - total flux cleaned = -0.00283415 Jy ! Component: 900 - total flux cleaned = -0.00274349 Jy ! Component: 950 - total flux cleaned = -0.00258399 Jy ! Component: 1000 - total flux cleaned = -0.00249681 Jy ! Component: 1050 - total flux cleaned = -0.00242831 Jy ! Component: 1100 - total flux cleaned = -0.00236072 Jy ! Component: 1150 - total flux cleaned = -0.00232743 Jy ! Component: 1200 - total flux cleaned = -0.00227838 Jy ! Component: 1250 - total flux cleaned = -0.00224573 Jy ! Component: 1300 - total flux cleaned = -0.00216597 Jy ! Component: 1350 - total flux cleaned = -0.00207172 Jy ! Component: 1400 - total flux cleaned = -0.00205623 Jy ! Component: 1450 - total flux cleaned = -0.00200996 Jy ! Component: 1500 - total flux cleaned = -0.00194945 Jy ! Component: 1550 - total flux cleaned = -0.00194929 Jy ! Component: 1600 - total flux cleaned = -0.00190473 Jy ! Component: 1650 - total flux cleaned = -0.0018311 Jy ! Component: 1700 - total flux cleaned = -0.001802 Jy ! Component: 1750 - total flux cleaned = -0.00183072 Jy ! Component: 1800 - total flux cleaned = -0.00178799 Jy ! Component: 1850 - total flux cleaned = -0.00178797 Jy ! Component: 1900 - total flux cleaned = -0.00174622 Jy ! Component: 1950 - total flux cleaned = -0.00174611 Jy ! Component: 2000 - total flux cleaned = -0.00173243 Jy ! Component: 2050 - total flux cleaned = -0.00165096 Jy ! Component: 2100 - total flux cleaned = -0.00163762 Jy ! Component: 2150 - total flux cleaned = -0.00161083 Jy ! Component: 2200 - total flux cleaned = -0.00157103 Jy ! Component: 2250 - total flux cleaned = -0.0015186 Jy ! Component: 2300 - total flux cleaned = -0.00150554 Jy ! Component: 2350 - total flux cleaned = -0.00144097 Jy ! Component: 2400 - total flux cleaned = -0.00142825 Jy ! Component: 2450 - total flux cleaned = -0.00140287 Jy ! Component: 2500 - total flux cleaned = -0.0013777 Jy ! Component: 2550 - total flux cleaned = -0.00135263 Jy ! Component: 2600 - total flux cleaned = -0.00134012 Jy ! Component: 2650 - total flux cleaned = -0.00124199 Jy ! Component: 2700 - total flux cleaned = -0.00124202 Jy ! Component: 2750 - total flux cleaned = -0.00118149 Jy ! Component: 2800 - total flux cleaned = -0.00114544 Jy ! Component: 2850 - total flux cleaned = -0.00112157 Jy ! Component: 2900 - total flux cleaned = -0.00108613 Jy ! Component: 2950 - total flux cleaned = -0.00106277 Jy ! Component: 3000 - total flux cleaned = -0.00106276 Jy ! Component: 3050 - total flux cleaned = -0.00103958 Jy ! Component: 3100 - total flux cleaned = -0.00102807 Jy ! Component: 3150 - total flux cleaned = -0.000993783 Jy ! Component: 3200 - total flux cleaned = -0.000982535 Jy ! Component: 3250 - total flux cleaned = -0.000937497 Jy ! Component: 3300 - total flux cleaned = -0.000915044 Jy ! Component: 3350 - total flux cleaned = -0.0008818 Jy ! Component: 3400 - total flux cleaned = -0.000926061 Jy ! Component: 3450 - total flux cleaned = -0.000904221 Jy ! Component: 3500 - total flux cleaned = -0.000915112 Jy ! Component: 3550 - total flux cleaned = -0.000947574 Jy ! Component: 3600 - total flux cleaned = -0.000936775 Jy ! Component: 3650 - total flux cleaned = -0.000936746 Jy ! Component: 3700 - total flux cleaned = -0.000926109 Jy ! Component: 3750 - total flux cleaned = -0.000904913 Jy ! Component: 3800 - total flux cleaned = -0.000894419 Jy ! Component: 3850 - total flux cleaned = -0.000873507 Jy ! Component: 3900 - total flux cleaned = -0.000873462 Jy ! Component: 3950 - total flux cleaned = -0.000852772 Jy ! Component: 4000 - total flux cleaned = -0.000863067 Jy ! Component: 4050 - total flux cleaned = -0.000883458 Jy ! Total flux subtracted in 4096 components = -0.000842703 Jy ! Clean residual min=-0.000568 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.296017 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 429 components and 0.296017 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644+2536_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9027 x 2.392 at 3.823 degrees (North through East) ! Clean map min=-0.0028753 max=0.18511 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644+2536_X_map.fits wmodel /vlbi/sb072/temp_maps//J1644+2536_X_map.mod ! Writing 429 model components to file: /vlbi/sb072/temp_maps//J1644+2536_X_map.mod wobs /vlbi/sb072/temp_maps//J1644+2536_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644+2536_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1644+2536_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1644+2536_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174255 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282407 0.282407 0.564813 1.12963 2.25925 4.51851 9.03701 18.074 36.1481 72.2961 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1062.3 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644+2536_X_dfm.log closed on Sat Dec 1 21:48:26 2018