! Started logfile: /vlbi/bp222/maps//J1118+1234_X_dfm.log on Thu Sep 27 11:04:51 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J1118+1234_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1118+1234_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.96875 visibilities/baseline/integration-bin. ! Found source: J1118+1234 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 5208 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1118+1234_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.187528Jy sigma=18.595330 ! Fit after self-cal, rms=0.404201Jy sigma=6.246933 ! 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=0.5977 mas, bmaj=1.665 mas, bpa=-8.747 degrees ! Estimated noise=0.897717 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 = 0.459494 Jy ! Component: 100 - total flux cleaned = 0.613796 Jy ! Total flux subtracted in 100 components = 0.613796 Jy ! Clean residual min=-0.036025 max=0.066382 Jy/beam ! Clean residual mean=-0.000010 rms=0.009070 Jy/beam ! Combined flux in latest and established models = 0.613795 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.613795 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.130782Jy sigma=2.145960 ! Fit after self-cal, rms=0.130738Jy sigma=2.145119 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692524 Jy ! Component: 100 - total flux cleaned = 0.104995 Jy ! Total flux subtracted in 100 components = 0.104995 Jy ! Clean residual min=-0.020039 max=0.019433 Jy/beam ! Clean residual mean=-0.000006 rms=0.004306 Jy/beam ! Combined flux in latest and established models = 0.71879 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.71879 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081402Jy sigma=1.318030 ! Fit after self-cal, rms=0.081409Jy sigma=1.317541 ! 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=0.7235 mas, bmaj=1.81 mas, bpa=-8.161 degrees ! Estimated noise=0.652784 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 = 0.0292891 Jy ! Component: 100 - total flux cleaned = 0.0459602 Jy ! Component: 150 - total flux cleaned = 0.0561206 Jy ! Component: 200 - total flux cleaned = 0.062602 Jy ! Total flux subtracted in 200 components = 0.062602 Jy ! Clean residual min=-0.018420 max=0.020822 Jy/beam ! Clean residual mean=-0.000012 rms=0.005349 Jy/beam ! Combined flux in latest and established models = 0.781392 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.781392 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071726Jy sigma=1.115005 ! Fit after self-cal, rms=0.071764Jy sigma=1.113464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7235 x 1.81 at -8.161 degrees (North through East) ! Clean map min=-0.017468 max=0.624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.02 KP 0.99 ! MK 1.01 NL 0.99 OV 1.04 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 0.98 ! MK 1.01 NL 1.00 OV 1.04 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.03 KP 0.99 ! MK 1.02 NL 0.99 OV 1.04 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.02 KP 0.98 ! MK 1.00 NL 0.99 OV 1.05 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 0.99 ! MK 1.01 NL 0.98 OV 1.04 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 0.99 ! MK 1.00 NL 0.98 OV 1.03 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.03 KP 1.00 ! MK 1.02 NL 0.99 OV 1.04 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.02 KP 0.98 ! MK 1.00 NL 0.98 OV 1.04 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 0.99 ! MK 1.02 NL 0.99 OV 1.03 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 0.98 ! MK 0.99 NL 0.99 OV 1.03 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00 KP 0.98 ! MK 1.01 NL 1.00 OV 1.03 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.03 KP 0.99 ! MK 1.01 NL 0.99 OV 1.04 SC 1.01 ! ! ! Fit before self-cal, rms=0.071764Jy sigma=1.113464 ! Fit after self-cal, rms=0.068488Jy sigma=1.037172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7259 mas, bmaj=1.819 mas, bpa=-8.138 degrees ! Estimated noise=0.652624 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 (1.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212137 Jy ! Component: 100 - total flux cleaned = 0.0306454 Jy ! Component: 150 - total flux cleaned = 0.0371924 Jy ! Component: 200 - total flux cleaned = 0.042097 Jy ! Total flux subtracted in 200 components = 0.042097 Jy ! Clean residual min=-0.010029 max=0.009932 Jy/beam ! Clean residual mean=-0.000005 rms=0.002529 Jy/beam ! Combined flux in latest and established models = 0.823489 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.823489 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062665Jy sigma=0.909953 ! Fit after self-cal, rms=0.062486Jy sigma=0.906861 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062486Jy sigma=0.906861 ! Fit after self-cal, rms=0.062454Jy sigma=0.894173 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7277 mas, bmaj=1.824 mas, bpa=-8.145 degrees ! Estimated noise=0.652205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656741 Jy ! Component: 100 - total flux cleaned = 0.00766937 Jy ! Component: 150 - total flux cleaned = 0.00756143 Jy ! Component: 200 - total flux cleaned = 0.00786575 Jy ! Total flux subtracted in 200 components = 0.00786575 Jy ! Clean residual min=-0.006842 max=0.007984 Jy/beam ! Clean residual mean=-0.000001 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 0.831355 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.831355 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061668Jy sigma=0.876572 ! Fit after self-cal, rms=0.061594Jy sigma=0.875761 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 (-5.8, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714724 Jy ! Component: 100 - total flux cleaned = 0.00877233 Jy ! Component: 150 - total flux cleaned = 0.00916745 Jy ! Component: 200 - total flux cleaned = 0.0091626 Jy ! Total flux subtracted in 200 components = 0.0091626 Jy ! Clean residual min=-0.005824 max=0.004773 Jy/beam ! Clean residual mean=-0.000002 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.840517 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.840517 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060604Jy sigma=0.858732 ! Fit after self-cal, rms=0.060576Jy sigma=0.858204 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060576Jy sigma=0.858204 ! Fit after self-cal, rms=0.060462Jy sigma=0.856026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7277 mas, bmaj=1.824 mas, bpa=-8.141 degrees ! Estimated noise=0.650521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219185 Jy ! Component: 100 - total flux cleaned = 0.00331866 Jy ! Component: 150 - total flux cleaned = 0.00360199 Jy ! Component: 200 - total flux cleaned = 0.00377702 Jy ! Total flux subtracted in 200 components = 0.00377702 Jy ! Clean residual min=-0.004731 max=0.004249 Jy/beam ! Clean residual mean=-0.000001 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.844294 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.844294 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060095Jy sigma=0.850822 ! Fit after self-cal, rms=0.060085Jy sigma=0.850690 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879529 Jy ! Component: 100 - total flux cleaned = 0.00142385 Jy ! Component: 150 - total flux cleaned = 0.00171112 Jy ! Component: 200 - total flux cleaned = 0.00197947 Jy ! Total flux subtracted in 200 components = 0.00197947 Jy ! Clean residual min=-0.004313 max=0.003960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.846274 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.846274 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059900Jy sigma=0.848222 ! Fit after self-cal, rms=0.059894Jy sigma=0.848164 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059894Jy sigma=0.848164 ! Fit after self-cal, rms=0.059834Jy sigma=0.847770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=2.418 mas, bpa=-1.977 degrees ! Estimated noise=0.874199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697375 Jy ! Component: 100 - total flux cleaned = 0.000792064 Jy ! Component: 150 - total flux cleaned = 0.000653548 Jy ! Component: 200 - total flux cleaned = 0.000715275 Jy ! Total flux subtracted in 200 components = 0.000715275 Jy ! Clean residual min=-0.004944 max=0.004100 Jy/beam ! Clean residual mean=-0.000001 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.846989 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.846989 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059742Jy sigma=0.846733 ! Fit after self-cal, rms=0.059721Jy sigma=0.846524 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437237 Jy ! Component: 100 - total flux cleaned = 0.000709708 Jy ! Component: 150 - total flux cleaned = 0.000611469 Jy ! Component: 200 - total flux cleaned = 0.000657043 Jy ! Total flux subtracted in 200 components = 0.000657043 Jy ! Clean residual min=-0.004529 max=0.003847 Jy/beam ! Clean residual mean=-0.000001 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.847646 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.847646 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059682Jy sigma=0.846478 ! Fit after self-cal, rms=0.059673Jy sigma=0.846386 ! 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=0.7272 mas, bmaj=1.823 mas, bpa=-8.152 degrees ! Estimated noise=0.649886 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7272 x 1.823 at -8.152 degrees (North through East) ! Clean map min=-0.0067444 max=0.62507 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059673Jy sigma=0.846386 ! Fit after self-cal, rms=0.055851Jy sigma=0.777220 ! Inverting map and beam ! Estimated beam: bmin=0.7277 mas, bmaj=1.822 mas, bpa=-8.13 degrees ! Estimated noise=0.650445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158258 Jy ! Component: 100 - total flux cleaned = 0.00216216 Jy ! Component: 150 - total flux cleaned = 0.00232636 Jy ! Component: 200 - total flux cleaned = 0.00232601 Jy ! Total flux subtracted in 200 components = 0.00232601 Jy ! Clean residual min=-0.004060 max=0.003356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.849972 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.849972 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055722Jy sigma=0.775121 ! Fit after self-cal, rms=0.055720Jy sigma=0.775083 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574959 Jy ! Component: 100 - total flux cleaned = 0.000617972 Jy ! Component: 150 - total flux cleaned = 0.000579334 Jy ! Component: 200 - total flux cleaned = 0.000616207 Jy ! Total flux subtracted in 200 components = 0.000616207 Jy ! Clean residual min=-0.004029 max=0.003292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.850588 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.850588 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055660Jy sigma=0.774325 ! Fit after self-cal, rms=0.055659Jy sigma=0.774315 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055659Jy sigma=0.774315 ! Fit after self-cal, rms=0.055637Jy sigma=0.774149 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=0.6 mas, bmaj=1.675 mas, bpa=-8.741 degrees ! Estimated noise=0.898958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.459697 Jy ! Component: 100 - total flux cleaned = 0.613039 Jy ! Component: 150 - total flux cleaned = 0.681569 Jy ! Component: 200 - total flux cleaned = 0.715609 Jy ! Total flux subtracted in 200 components = 0.715609 Jy ! Clean residual min=-0.019862 max=0.019626 Jy/beam ! Clean residual mean=-0.000003 rms=0.003913 Jy/beam ! Combined flux in latest and established models = 0.715609 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 0.715609 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7273 mas, bmaj=1.822 mas, bpa=-8.135 degrees ! Estimated noise=0.650054 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 = 0.029815 Jy ! Component: 100 - total flux cleaned = 0.0508686 Jy ! Component: 150 - total flux cleaned = 0.0666734 Jy ! Component: 200 - total flux cleaned = 0.0790666 Jy ! Total flux subtracted in 200 components = 0.0790666 Jy ! Clean residual min=-0.011049 max=0.010241 Jy/beam ! Clean residual mean=-0.000004 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 0.794676 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.794676 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=1.766 mas, bmaj=2.417 mas, bpa=-1.933 degrees ! Estimated noise=0.874625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153077 Jy ! Component: 100 - total flux cleaned = 0.0253659 Jy ! Component: 150 - total flux cleaned = 0.0313829 Jy ! Component: 200 - total flux cleaned = 0.0361394 Jy ! Total flux subtracted in 200 components = 0.0361394 Jy ! Clean residual min=-0.008772 max=0.007477 Jy/beam ! Clean residual mean=-0.000004 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.830815 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 = 0.0039991 Jy ! Component: 100 - total flux cleaned = 0.00691525 Jy ! Component: 150 - total flux cleaned = 0.00877059 Jy ! Component: 200 - total flux cleaned = 0.0103455 Jy ! Total flux subtracted in 200 components = 0.0103455 Jy ! Clean residual min=-0.006453 max=0.004839 Jy/beam ! Clean residual mean=-0.000002 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.841161 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 74 components and 0.841161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7273 mas, bmaj=1.822 mas, bpa=-8.135 degrees ! Estimated noise=0.650054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140808 Jy ! Component: 100 - total flux cleaned = 0.00243727 Jy ! Component: 150 - total flux cleaned = 0.00367381 Jy ! Component: 200 - total flux cleaned = 0.00508673 Jy ! Total flux subtracted in 200 components = 0.00508673 Jy ! Clean residual min=-0.006200 max=0.006377 Jy/beam ! Clean residual mean=-0.000000 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.846247 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.846247 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056940Jy sigma=0.795890 ! Fit after self-cal, rms=0.056858Jy sigma=0.792479 wmodel J1118+1234_X_map.mod ! Writing 98 model components to file: J1118+1234_X_map.mod wobs J1118+1234_X_uvs.fits ! Writing UV FITS file: J1118+1234_X_uvs.fits wwins J1118+1234_X_map.win ! wwins: Wrote 3 windows to J1118+1234_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 = 0.000446327 Jy ! Component: 100 - total flux cleaned = 0.000711138 Jy ! Component: 150 - total flux cleaned = 0.000954533 Jy ! Component: 200 - total flux cleaned = 0.00102907 Jy ! Component: 250 - total flux cleaned = 0.000956999 Jy ! Component: 300 - total flux cleaned = 0.0012685 Jy ! Component: 350 - total flux cleaned = 0.00162329 Jy ! Component: 400 - total flux cleaned = 0.00201403 Jy ! Component: 450 - total flux cleaned = 0.00233063 Jy ! Component: 500 - total flux cleaned = 0.00253215 Jy ! Component: 550 - total flux cleaned = 0.00272243 Jy ! Component: 600 - total flux cleaned = 0.00290342 Jy ! Component: 650 - total flux cleaned = 0.00316291 Jy ! Component: 700 - total flux cleaned = 0.00324651 Jy ! Component: 750 - total flux cleaned = 0.00328814 Jy ! Component: 800 - total flux cleaned = 0.00325093 Jy ! Component: 850 - total flux cleaned = 0.00303356 Jy ! Component: 900 - total flux cleaned = 0.00303381 Jy ! Component: 950 - total flux cleaned = 0.00279569 Jy ! Component: 1000 - total flux cleaned = 0.00263181 Jy ! Component: 1050 - total flux cleaned = 0.00240911 Jy ! Component: 1100 - total flux cleaned = 0.00207037 Jy ! Component: 1150 - total flux cleaned = 0.00177242 Jy ! Component: 1200 - total flux cleaned = 0.00156917 Jy ! Component: 1250 - total flux cleaned = 0.00134242 Jy ! Component: 1300 - total flux cleaned = 0.00109388 Jy ! Component: 1350 - total flux cleaned = 0.000905131 Jy ! Component: 1400 - total flux cleaned = 0.000668733 Jy ! Component: 1450 - total flux cleaned = 0.00051497 Jy ! Component: 1500 - total flux cleaned = 0.000364229 Jy ! Component: 1550 - total flux cleaned = 0.000192565 Jy ! Component: 1600 - total flux cleaned = 9.66232e-05 Jy ! Component: 1650 - total flux cleaned = -2.08599e-05 Jy ! Component: 1700 - total flux cleaned = -9.01936e-05 Jy ! Component: 1750 - total flux cleaned = -0.000181106 Jy ! Component: 1800 - total flux cleaned = -0.000247875 Jy ! Component: 1850 - total flux cleaned = -0.000291212 Jy ! Component: 1900 - total flux cleaned = -0.000248493 Jy ! Component: 1950 - total flux cleaned = -0.000311547 Jy ! Component: 2000 - total flux cleaned = -0.00035251 Jy ! Component: 2050 - total flux cleaned = -0.000331904 Jy ! Component: 2100 - total flux cleaned = -0.000371956 Jy ! Component: 2150 - total flux cleaned = -0.00033261 Jy ! Component: 2200 - total flux cleaned = -0.000410769 Jy ! Component: 2250 - total flux cleaned = -0.00033336 Jy ! Component: 2300 - total flux cleaned = -0.000314121 Jy ! Component: 2350 - total flux cleaned = -0.000258331 Jy ! Component: 2400 - total flux cleaned = -0.000294878 Jy ! Component: 2450 - total flux cleaned = -0.000258605 Jy ! Component: 2500 - total flux cleaned = -0.000240744 Jy ! Component: 2550 - total flux cleaned = -0.000276219 Jy ! Component: 2600 - total flux cleaned = -0.000276249 Jy ! Component: 2650 - total flux cleaned = -0.000258823 Jy ! Component: 2700 - total flux cleaned = -0.00019044 Jy ! Component: 2750 - total flux cleaned = -0.000241514 Jy ! Component: 2800 - total flux cleaned = -0.00025817 Jy ! Component: 2850 - total flux cleaned = -0.00024171 Jy ! Component: 2900 - total flux cleaned = -0.000258053 Jy ! Component: 2950 - total flux cleaned = -0.000258113 Jy ! Component: 3000 - total flux cleaned = -0.0002742 Jy ! Component: 3050 - total flux cleaned = -0.000242574 Jy ! Component: 3100 - total flux cleaned = -0.000289704 Jy ! Component: 3150 - total flux cleaned = -0.000336342 Jy ! Component: 3200 - total flux cleaned = -0.000351619 Jy ! Component: 3250 - total flux cleaned = -0.000351637 Jy ! Component: 3300 - total flux cleaned = -0.000411949 Jy ! Component: 3350 - total flux cleaned = -0.000471575 Jy ! Component: 3400 - total flux cleaned = -0.00051567 Jy ! Component: 3450 - total flux cleaned = -0.000559287 Jy ! Component: 3500 - total flux cleaned = -0.000602566 Jy ! Component: 3550 - total flux cleaned = -0.000659992 Jy ! Component: 3600 - total flux cleaned = -0.000745431 Jy ! Component: 3650 - total flux cleaned = -0.000787826 Jy ! Component: 3700 - total flux cleaned = -0.000802002 Jy ! Component: 3750 - total flux cleaned = -0.000913365 Jy ! Component: 3800 - total flux cleaned = -0.000954824 Jy ! Component: 3850 - total flux cleaned = -0.000995922 Jy ! Component: 3900 - total flux cleaned = -0.00106387 Jy ! Component: 3950 - total flux cleaned = -0.00107725 Jy ! Component: 4000 - total flux cleaned = -0.00113078 Jy ! Component: 4050 - total flux cleaned = -0.00117072 Jy ! Total flux subtracted in 4096 components = -0.00117077 Jy ! Clean residual min=-0.000804 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.845077 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 349 components and 0.845077 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1118+1234_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7273 x 1.822 at -8.135 degrees (North through East) ! Clean map min=-0.0057331 max=0.62738 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1118+1234_X_map.fits wmodel /vlbi/bp222/maps//J1118+1234_X_map.mod ! Writing 349 model components to file: /vlbi/bp222/maps//J1118+1234_X_map.mod wobs /vlbi/bp222/maps//J1118+1234_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1118+1234_X_uvs.fits wwins /vlbi/bp222/maps//J1118+1234_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1118+1234_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.627378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.101476 0.101476 0.202952 0.405905 0.81181 1.62362 3.24724 6.49448 12.989 25.9779 51.9558 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.627 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2956.36 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1118+1234_X_dfm.log closed on Thu Sep 27 11:04:56 2018