! Started logfile: /vlbi/sb072/temp_maps//J0626+2623_X_dfm.log on Fri Dec 28 22:55:11 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//J0626+2623_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0626+2623_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0626+2623 ! ! 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 2520 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 J0626+2623_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=1.005268Jy sigma=32.525991 ! Fit after self-cal, rms=0.942866Jy sigma=30.466199 ! 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=0.7769 mas, bmaj=2.144 mas, bpa=17.12 degrees ! Estimated noise=0.674215 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 = 0.0406728 Jy ! Component: 100 - total flux cleaned = 0.0529486 Jy ! Total flux subtracted in 100 components = 0.0529486 Jy ! Clean residual min=-0.003678 max=0.005783 Jy/beam ! Clean residual mean=-0.000019 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.0529486 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0529486 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=0.032871Jy sigma=0.881152 ! Fit after self-cal, rms=0.031370Jy sigma=0.856324 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720873 Jy ! Component: 100 - total flux cleaned = 0.0113187 Jy ! Total flux subtracted in 100 components = 0.0113187 Jy ! Clean residual min=-0.002895 max=0.003830 Jy/beam ! Clean residual mean=-0.000012 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0642673 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0642673 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=0.028720Jy sigma=0.751372 ! Fit after self-cal, rms=0.028697Jy sigma=0.750496 ! 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=0.9927 mas, bmaj=2.359 mas, bpa=15.1 degrees ! Estimated noise=0.456034 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, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576875 Jy ! Component: 100 - total flux cleaned = 0.00886938 Jy ! Component: 150 - total flux cleaned = 0.00998625 Jy ! Component: 200 - total flux cleaned = 0.0108882 Jy ! Total flux subtracted in 200 components = 0.0108882 Jy ! Clean residual min=-0.002261 max=0.004391 Jy/beam ! Clean residual mean=-0.000010 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0751555 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0751555 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=0.027416Jy sigma=0.701580 ! Fit after self-cal, rms=0.027382Jy sigma=0.699588 ! Inverting map ! Added new window around map position (3.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375826 Jy ! Component: 100 - total flux cleaned = 0.00541829 Jy ! Component: 150 - total flux cleaned = 0.00585431 Jy ! Component: 200 - total flux cleaned = 0.00585516 Jy ! Total flux subtracted in 200 components = 0.00585516 Jy ! Clean residual min=-0.001740 max=0.002586 Jy/beam ! Clean residual mean=-0.000004 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0810107 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0810107 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=0.026850Jy sigma=0.677838 ! Fit after self-cal, rms=0.026837Jy sigma=0.677215 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9927 x 2.359 at 15.1 degrees (North through East) ! Clean map min=-0.0016277 max=0.058108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 0.90 ! LA 0.95 MK 1.06 NL 1.03 OV 0.96 ! PT 1.16 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 KP 1.00 ! LA 0.98 MK 1.05 NL 0.96 OV 1.00 ! PT 1.11 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.93 KP 0.96 ! LA 0.97 MK 0.98 NL 1.02 OV 0.96 ! PT 1.14 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.02 KP 0.92 ! LA 0.98 MK 1.01 NL 0.99 OV 1.01 ! PT 1.17 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.00 KP 0.96 ! LA 0.91 MK 1.04 NL 1.02 OV 0.97 ! PT 1.20 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.99 KP 0.96 ! LA 1.00 MK 0.99 NL 0.98 OV 0.95 ! PT 1.17 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.01 KP 1.00 ! LA 0.93 MK 1.01 NL 1.03 OV 0.94 ! PT 1.17 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 1.02 ! LA 0.96 MK 1.09 NL 0.95 OV 0.96 ! PT 1.14 SC 1.06 ! ! ! Fit before self-cal, rms=0.026837Jy sigma=0.677215 ! Fit after self-cal, rms=0.026353Jy sigma=0.657741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9999 mas, bmaj=2.354 mas, bpa=15.12 degrees ! Estimated noise=0.452396 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 = 0.000774464 Jy ! Component: 100 - total flux cleaned = 0.000976215 Jy ! Component: 150 - total flux cleaned = 0.00112574 Jy ! Component: 200 - total flux cleaned = 0.00123833 Jy ! Total flux subtracted in 200 components = 0.00123833 Jy ! Clean residual min=-0.001256 max=0.001470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.082249 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.0822491 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=0.026299Jy sigma=0.656007 ! Fit after self-cal, rms=0.026319Jy sigma=0.655844 ! 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=0.026319Jy sigma=0.655844 ! Fit after self-cal, rms=0.026367Jy sigma=0.655809 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=2.354 mas, bpa=15.07 degrees ! Estimated noise=0.452948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277609 Jy ! Component: 100 - total flux cleaned = 0.000344296 Jy ! Component: 150 - total flux cleaned = 0.000374325 Jy ! Component: 200 - total flux cleaned = 0.000401979 Jy ! Total flux subtracted in 200 components = 0.000401979 Jy ! Clean residual min=-0.001258 max=0.001464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.082651 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.082651 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=0.026341Jy sigma=0.655307 ! Fit after self-cal, rms=0.026341Jy sigma=0.655278 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 (-31.2, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947905 Jy ! Component: 100 - total flux cleaned = 0.00091988 Jy ! Component: 150 - total flux cleaned = 0.000921393 Jy ! Component: 200 - total flux cleaned = 0.000937688 Jy ! Total flux subtracted in 200 components = 0.000937688 Jy ! Clean residual min=-0.001239 max=0.001133 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0835887 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 0.0835887 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=0.026270Jy sigma=0.652764 ! Fit after self-cal, rms=0.026269Jy sigma=0.652675 ! 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=0.026269Jy sigma=0.652675 ! Fit after self-cal, rms=0.026274Jy sigma=0.652627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.355 mas, bpa=14.99 degrees ! Estimated noise=0.452867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211063 Jy ! Component: 100 - total flux cleaned = 0.000238803 Jy ! Component: 150 - total flux cleaned = 0.000289725 Jy ! Component: 200 - total flux cleaned = 0.000301893 Jy ! Total flux subtracted in 200 components = 0.000301893 Jy ! Clean residual min=-0.001227 max=0.001154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0838906 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.0838906 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=0.026255Jy sigma=0.652261 ! Fit after self-cal, rms=0.026255Jy sigma=0.652251 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 = 6.21297e-05 Jy ! Component: 100 - total flux cleaned = 8.44477e-05 Jy ! Component: 150 - total flux cleaned = 9.52171e-05 Jy ! Component: 200 - total flux cleaned = 0.00011566 Jy ! Total flux subtracted in 200 components = 0.00011566 Jy ! Clean residual min=-0.001224 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0840062 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.0840062 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=0.026244Jy sigma=0.652009 ! Fit after self-cal, rms=0.026243Jy sigma=0.652005 ! 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=0.026243Jy sigma=0.652005 ! Fit after self-cal, rms=0.026270Jy sigma=0.651992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=2.967 mas, bpa=5.263 degrees ! Estimated noise=0.56873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398334 Jy ! Component: 100 - total flux cleaned = 0.000449463 Jy ! Component: 150 - total flux cleaned = 0.000492424 Jy ! Component: 200 - total flux cleaned = 0.000511187 Jy ! Total flux subtracted in 200 components = 0.000511187 Jy ! Clean residual min=-0.001405 max=0.001343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0845174 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.0845174 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=0.026263Jy sigma=0.652065 ! Fit after self-cal, rms=0.026263Jy sigma=0.652047 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 = 5.05415e-05 Jy ! Component: 100 - total flux cleaned = 5.93744e-05 Jy ! Component: 150 - total flux cleaned = 5.95547e-05 Jy ! Component: 200 - total flux cleaned = 5.9752e-05 Jy ! Total flux subtracted in 200 components = 5.9752e-05 Jy ! Clean residual min=-0.001392 max=0.001333 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0845772 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.0845772 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=0.026260Jy sigma=0.652072 ! Fit after self-cal, rms=0.026260Jy sigma=0.652064 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.355 mas, bpa=14.95 degrees ! Estimated noise=0.453252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.355 at 14.95 degrees (North through East) ! Clean map min=-0.0011641 max=0.05778 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=0.7828 mas, bmaj=2.139 mas, bpa=17.04 degrees ! Estimated noise=0.675084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041064 Jy ! Component: 100 - total flux cleaned = 0.0536851 Jy ! Component: 150 - total flux cleaned = 0.0606577 Jy ! Component: 200 - total flux cleaned = 0.0654265 Jy ! Total flux subtracted in 200 components = 0.0654265 Jy ! Clean residual min=-0.002732 max=0.002722 Jy/beam ! Clean residual mean=-0.000012 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0654265 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0654265 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.355 mas, bpa=14.95 degrees ! Estimated noise=0.453252 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 = 0.00587169 Jy ! Component: 100 - total flux cleaned = 0.00962919 Jy ! Component: 150 - total flux cleaned = 0.0122182 Jy ! Component: 200 - total flux cleaned = 0.0141496 Jy ! Total flux subtracted in 200 components = 0.0141496 Jy ! Clean residual min=-0.001478 max=0.001340 Jy/beam ! Clean residual mean=-0.000006 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0795762 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0795761 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=1.959 mas, bmaj=2.967 mas, bpa=5.263 degrees ! Estimated noise=0.56873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222787 Jy ! Component: 100 - total flux cleaned = 0.00325633 Jy ! Component: 150 - total flux cleaned = 0.00378967 Jy ! Component: 200 - total flux cleaned = 0.00405613 Jy ! Total flux subtracted in 200 components = 0.00405613 Jy ! Clean residual min=-0.001588 max=0.001362 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0836323 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 = 0.000172293 Jy ! Component: 100 - total flux cleaned = 0.000323996 Jy ! Component: 150 - total flux cleaned = 0.000435114 Jy ! Component: 200 - total flux cleaned = 0.000533535 Jy ! Total flux subtracted in 200 components = 0.000533535 Jy ! Clean residual min=-0.001484 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0841658 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 75 components and 0.0841658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.355 mas, bpa=14.95 degrees ! Estimated noise=0.453252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255239 Jy ! Component: 100 - total flux cleaned = 0.000345732 Jy ! Component: 150 - total flux cleaned = 0.000479127 Jy ! Component: 200 - total flux cleaned = 0.000597269 Jy ! Total flux subtracted in 200 components = 0.000597269 Jy ! Clean residual min=-0.001203 max=0.001172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0847631 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.0847631 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=0.026329Jy sigma=0.653729 ! Fit after self-cal, rms=0.026325Jy sigma=0.653592 wmodel J0626+2623_X_map.mod ! Writing 91 model components to file: J0626+2623_X_map.mod wobs J0626+2623_X_uvs.fits ! Writing UV FITS file: J0626+2623_X_uvs.fits wwins J0626+2623_X_map.win ! wwins: Wrote 4 windows to J0626+2623_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 = -0.000250927 Jy ! Component: 100 - total flux cleaned = -0.000271839 Jy ! Component: 150 - total flux cleaned = -0.00017499 Jy ! Component: 200 - total flux cleaned = -6.29369e-05 Jy ! Component: 250 - total flux cleaned = -8.06362e-06 Jy ! Component: 300 - total flux cleaned = 6.21635e-05 Jy ! Component: 350 - total flux cleaned = 0.000130365 Jy ! Component: 400 - total flux cleaned = 0.000146774 Jy ! Component: 450 - total flux cleaned = 0.000179168 Jy ! Component: 500 - total flux cleaned = 0.000179035 Jy ! Component: 550 - total flux cleaned = 0.000194665 Jy ! Component: 600 - total flux cleaned = 0.000209922 Jy ! Component: 650 - total flux cleaned = 0.000224947 Jy ! Component: 700 - total flux cleaned = 0.00022504 Jy ! Component: 750 - total flux cleaned = 0.000225051 Jy ! Component: 800 - total flux cleaned = 0.000181652 Jy ! Component: 850 - total flux cleaned = 0.000153293 Jy ! Component: 900 - total flux cleaned = 0.000111485 Jy ! Component: 950 - total flux cleaned = 0.000139332 Jy ! Component: 1000 - total flux cleaned = 0.000139321 Jy ! Component: 1050 - total flux cleaned = 0.000112202 Jy ! Component: 1100 - total flux cleaned = 0.000112137 Jy ! Component: 1150 - total flux cleaned = 8.58936e-05 Jy ! Component: 1200 - total flux cleaned = 8.58594e-05 Jy ! Component: 1250 - total flux cleaned = 3.46196e-05 Jy ! Component: 1300 - total flux cleaned = 4.72224e-05 Jy ! Component: 1350 - total flux cleaned = 2.19892e-05 Jy ! Component: 1400 - total flux cleaned = -1.52991e-05 Jy ! Component: 1450 - total flux cleaned = -1.52029e-05 Jy ! Component: 1500 - total flux cleaned = -3.93921e-05 Jy ! Component: 1550 - total flux cleaned = -2.75884e-05 Jy ! Component: 1600 - total flux cleaned = -6.34021e-05 Jy ! Component: 1650 - total flux cleaned = -6.33945e-05 Jy ! Component: 1700 - total flux cleaned = -6.33848e-05 Jy ! Component: 1750 - total flux cleaned = 1.69908e-05 Jy ! Component: 1800 - total flux cleaned = -5.94855e-06 Jy ! Component: 1850 - total flux cleaned = 1.66594e-05 Jy ! Component: 1900 - total flux cleaned = 5.40018e-06 Jy ! Component: 1950 - total flux cleaned = 8.29042e-05 Jy ! Component: 2000 - total flux cleaned = 4.99441e-05 Jy ! Component: 2050 - total flux cleaned = 7.16902e-05 Jy ! Component: 2100 - total flux cleaned = 6.09218e-05 Jy ! Component: 2150 - total flux cleaned = 7.16753e-05 Jy ! Component: 2200 - total flux cleaned = 8.24245e-05 Jy ! Component: 2250 - total flux cleaned = 5.10055e-05 Jy ! Component: 2300 - total flux cleaned = 8.23667e-05 Jy ! Component: 2350 - total flux cleaned = 5.1512e-05 Jy ! Component: 2400 - total flux cleaned = 8.2403e-05 Jy ! Component: 2450 - total flux cleaned = 5.18892e-05 Jy ! Component: 2500 - total flux cleaned = 8.21997e-05 Jy ! Component: 2550 - total flux cleaned = 6.21451e-05 Jy ! Component: 2600 - total flux cleaned = 6.21909e-05 Jy ! Component: 2650 - total flux cleaned = 9.17708e-05 Jy ! Component: 2700 - total flux cleaned = 5.25857e-05 Jy ! Component: 2750 - total flux cleaned = 6.23564e-05 Jy ! Component: 2800 - total flux cleaned = 3.33445e-05 Jy ! Component: 2850 - total flux cleaned = 8.11478e-05 Jy ! Component: 2900 - total flux cleaned = 5.24686e-05 Jy ! Component: 2950 - total flux cleaned = 5.25438e-05 Jy ! Component: 3000 - total flux cleaned = 5.27007e-05 Jy ! Component: 3050 - total flux cleaned = 5.27144e-05 Jy ! Component: 3100 - total flux cleaned = 8.98563e-05 Jy ! Component: 3150 - total flux cleaned = 0.000108262 Jy ! Component: 3200 - total flux cleaned = 6.25077e-05 Jy ! Component: 3250 - total flux cleaned = 9.89091e-05 Jy ! Component: 3300 - total flux cleaned = 8.98977e-05 Jy ! Component: 3350 - total flux cleaned = 0.000107829 Jy ! Component: 3400 - total flux cleaned = 0.000107741 Jy ! Component: 3450 - total flux cleaned = 0.000143182 Jy ! Component: 3500 - total flux cleaned = 9.90415e-05 Jy ! Component: 3550 - total flux cleaned = 0.000116569 Jy ! Component: 3600 - total flux cleaned = 0.000125314 Jy ! Component: 3650 - total flux cleaned = 0.000134001 Jy ! Component: 3700 - total flux cleaned = 0.00012536 Jy ! Component: 3750 - total flux cleaned = 0.000142416 Jy ! Component: 3800 - total flux cleaned = 0.000125432 Jy ! Component: 3850 - total flux cleaned = 0.000159189 Jy ! Component: 3900 - total flux cleaned = 0.000159202 Jy ! Component: 3950 - total flux cleaned = 0.000192516 Jy ! Component: 4000 - total flux cleaned = 0.000159357 Jy ! Component: 4050 - total flux cleaned = 0.000175877 Jy ! Total flux subtracted in 4096 components = 0.000184058 Jy ! Clean residual min=-0.000452 max=0.000512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0849472 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 382 components and 0.0849472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0626+2623_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.355 at 14.95 degrees (North through East) ! Clean map min=-0.0010332 max=0.057772 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0626+2623_X_map.fits wmodel /vlbi/sb072/temp_maps//J0626+2623_X_map.mod ! Writing 382 model components to file: /vlbi/sb072/temp_maps//J0626+2623_X_map.mod wobs /vlbi/sb072/temp_maps//J0626+2623_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0626+2623_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0626+2623_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0626+2623_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0577715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145443 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.755266 0.755266 1.51053 3.02106 6.04213 12.0843 24.1685 48.337 96.674 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.211 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0626+2623_X_dfm.log closed on Fri Dec 28 22:55:15 2018