! Started logfile: /vlbi/sb072/temp_maps//J1837+1051_C_dfm.log on Sat Dec 15 22:34:24 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1837+1051_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1837+1051_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1837+1051 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1837+1051_C] 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 0.300x0.300 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=1.000121Jy sigma=42.985838 ! Fit after self-cal, rms=0.959711Jy sigma=41.235479 ! 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=1.229 mas, bmaj=3.53 mas, bpa=0.7794 degrees ! Estimated noise=0.340558 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 = 0.0306639 Jy ! Component: 100 - total flux cleaned = 0.0374382 Jy ! Total flux subtracted in 100 components = 0.0374382 Jy ! Clean residual min=-0.001546 max=0.002219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0374382 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0374382 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=0.018625Jy sigma=0.668699 ! Fit after self-cal, rms=0.017419Jy sigma=0.593320 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277984 Jy ! Component: 100 - total flux cleaned = 0.00406186 Jy ! Total flux subtracted in 100 components = 0.00406186 Jy ! Clean residual min=-0.001446 max=0.001538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0415 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0415 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=0.016952Jy sigma=0.576862 ! Fit after self-cal, rms=0.016957Jy sigma=0.576785 ! 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=1.559 mas, bmaj=3.937 mas, bpa=0.004873 degrees ! Estimated noise=0.195351 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 = 0.000401723 Jy ! Component: 100 - total flux cleaned = 0.000431028 Jy ! Component: 150 - total flux cleaned = 0.000416403 Jy ! Component: 200 - total flux cleaned = 0.000403484 Jy ! Total flux subtracted in 200 components = 0.000403484 Jy ! Clean residual min=-0.001226 max=0.001376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0419035 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0419035 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=0.016937Jy sigma=0.576618 ! Fit after self-cal, rms=0.016939Jy sigma=0.576605 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 3.937 at 0.004873 degrees (North through East) ! Clean map min=-0.0011628 max=0.040365 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.95 KP 1.06 ! LA 1.03 MK 0.94 NL 1.06 OV 1.07 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.89 KP 0.93 ! LA 1.00 MK 0.97 NL 1.13 OV 1.03 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.90 KP 0.95 ! LA 1.05 MK 0.99 NL 1.06 OV 0.99 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.86 KP 0.94 ! LA 1.00 MK 1.01 NL 1.13 OV 1.02 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.91 KP 0.94 ! LA 1.06 MK 1.05 NL 1.12 OV 1.05 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.92 KP 0.98 ! LA 1.06 MK 1.03 NL 1.12 OV 1.05 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.93 KP 0.96 ! LA 1.07 MK 1.02 NL 1.10 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.90 KP 0.95 ! LA 1.08 MK 1.04 NL 1.10 OV 1.08 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.016939Jy sigma=0.576605 ! Fit after self-cal, rms=0.015965Jy sigma=0.556312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=3.955 mas, bpa=0.04034 degrees ! Estimated noise=0.195016 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 = -5.98069e-05 Jy ! Component: 100 - total flux cleaned = -8.43126e-05 Jy ! Component: 150 - total flux cleaned = -9.86221e-05 Jy ! Component: 200 - total flux cleaned = -0.000105765 Jy ! Total flux subtracted in 200 components = -0.000105765 Jy ! Clean residual min=-0.000475 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0417977 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0417977 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=0.015963Jy sigma=0.556249 ! Fit after self-cal, rms=0.015945Jy sigma=0.556128 ! 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=0.015945Jy sigma=0.556128 ! Fit after self-cal, rms=0.015940Jy sigma=0.556121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=3.957 mas, bpa=0.04024 degrees ! Estimated noise=0.195053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97552e-05 Jy ! Component: 100 - total flux cleaned = -4.16994e-05 Jy ! Component: 150 - total flux cleaned = -5.34546e-05 Jy ! Component: 200 - total flux cleaned = -5.69263e-05 Jy ! Total flux subtracted in 200 components = -5.69263e-05 Jy ! Clean residual min=-0.000471 max=0.000400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0417408 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0417408 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=0.015939Jy sigma=0.556098 ! Fit after self-cal, rms=0.015940Jy sigma=0.556092 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 = -4.3525e-07 Jy ! Component: 100 - total flux cleaned = -2.24701e-07 Jy ! Component: 150 - total flux cleaned = -1.81461e-06 Jy ! Component: 200 - total flux cleaned = -4.73184e-06 Jy ! Total flux subtracted in 200 components = -4.73184e-06 Jy ! Clean residual min=-0.000471 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0417361 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0417361 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=0.015938Jy sigma=0.556082 ! Fit after self-cal, rms=0.015939Jy sigma=0.556077 ! 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=0.015939Jy sigma=0.556077 ! Fit after self-cal, rms=0.015972Jy sigma=0.556012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.958 mas, bpa=0.04026 degrees ! Estimated noise=0.195268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.88215e-05 Jy ! Component: 100 - total flux cleaned = 1.32739e-05 Jy ! Component: 150 - total flux cleaned = 8.65408e-06 Jy ! Component: 200 - total flux cleaned = 7.2614e-06 Jy ! Total flux subtracted in 200 components = 7.2614e-06 Jy ! Clean residual min=-0.000467 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0417433 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0417433 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=0.015972Jy sigma=0.556002 ! Fit after self-cal, rms=0.015974Jy sigma=0.555997 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 = 2.0203e-06 Jy ! Component: 100 - total flux cleaned = 4.83883e-07 Jy ! Component: 150 - total flux cleaned = -2.16503e-06 Jy ! Component: 200 - total flux cleaned = -3.40764e-06 Jy ! Total flux subtracted in 200 components = -3.40764e-06 Jy ! Clean residual min=-0.000468 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0417399 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0417399 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=0.015973Jy sigma=0.555992 ! Fit after self-cal, rms=0.015973Jy sigma=0.555990 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.015973Jy sigma=0.555990 ! Fit after self-cal, rms=0.015983Jy sigma=0.555927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.705 mas, bmaj=5.752 mas, bpa=0.1889 degrees ! Estimated noise=0.245702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.0905e-05 Jy ! Component: 100 - total flux cleaned = 4.0915e-05 Jy ! Component: 150 - total flux cleaned = 4.52121e-05 Jy ! Component: 200 - total flux cleaned = 4.99118e-05 Jy ! Total flux subtracted in 200 components = 4.99118e-05 Jy ! Clean residual min=-0.000446 max=0.000374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0417898 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.0417898 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=0.015983Jy sigma=0.555938 ! Fit after self-cal, rms=0.015983Jy sigma=0.555927 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.23857e-06 Jy ! Component: 100 - total flux cleaned = 4.74184e-06 Jy ! Component: 150 - total flux cleaned = 7.23642e-06 Jy ! Component: 200 - total flux cleaned = 9.02995e-06 Jy ! Total flux subtracted in 200 components = 9.02995e-06 Jy ! Clean residual min=-0.000442 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0417989 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.0417989 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=0.015983Jy sigma=0.555943 ! Fit after self-cal, rms=0.015983Jy sigma=0.555936 ! 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=1.559 mas, bmaj=3.959 mas, bpa=0.04586 degrees ! Estimated noise=0.195411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 3.959 at 0.04586 degrees (North through East) ! Clean map min=-0.00043848 max=0.040353 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=1.23 mas, bmaj=3.548 mas, bpa=0.7738 degrees ! Estimated noise=0.34133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312553 Jy ! Component: 100 - total flux cleaned = 0.0381911 Jy ! Component: 150 - total flux cleaned = 0.0405917 Jy ! Component: 200 - total flux cleaned = 0.0417227 Jy ! Total flux subtracted in 200 components = 0.0417227 Jy ! Clean residual min=-0.000947 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0417227 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 0.0417227 Jy ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.959 mas, bpa=0.04586 degrees ! Estimated noise=0.195411 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 = 0.000143169 Jy ! Component: 100 - total flux cleaned = 0.000126162 Jy ! Component: 150 - total flux cleaned = 0.000113758 Jy ! Component: 200 - total flux cleaned = 0.000104479 Jy ! Total flux subtracted in 200 components = 0.000104479 Jy ! Clean residual min=-0.000466 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0418272 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0418272 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.705 mas, bmaj=5.752 mas, bpa=0.1889 degrees ! Estimated noise=0.245702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.27696e-06 Jy ! Component: 100 - total flux cleaned = 4.49136e-06 Jy ! Component: 150 - total flux cleaned = 2.58408e-06 Jy ! Component: 200 - total flux cleaned = 4.14882e-06 Jy ! Total flux subtracted in 200 components = 4.14882e-06 Jy ! Clean residual min=-0.000440 max=0.000374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0418313 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16388e-08 Jy ! Component: 100 - total flux cleaned = 1.06661e-06 Jy ! Component: 150 - total flux cleaned = 1.31295e-07 Jy ! Component: 200 - total flux cleaned = 1.36196e-07 Jy ! Total flux subtracted in 200 components = 1.36196e-07 Jy ! Clean residual min=-0.000440 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0418315 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0418315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.959 mas, bpa=0.04586 degrees ! Estimated noise=0.195411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44295e-05 Jy ! Component: 100 - total flux cleaned = -2.85958e-06 Jy ! Component: 150 - total flux cleaned = -1.20611e-05 Jy ! Component: 200 - total flux cleaned = -1.59793e-05 Jy ! Total flux subtracted in 200 components = -1.59793e-05 Jy ! Clean residual min=-0.000468 max=0.000395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0418155 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0418155 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=0.015982Jy sigma=0.555928 ! Fit after self-cal, rms=0.015983Jy sigma=0.555918 wmodel J1837+1051_C_map.mod ! Writing 38 model components to file: J1837+1051_C_map.mod wobs J1837+1051_C_uvs.fits ! Writing UV FITS file: J1837+1051_C_uvs.fits wwins J1837+1051_C_map.win ! wwins: Wrote 1 windows to J1837+1051_C_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 = -0.000177003 Jy ! Component: 100 - total flux cleaned = -0.000198734 Jy ! Component: 150 - total flux cleaned = -0.000191856 Jy ! Component: 200 - total flux cleaned = -0.000185308 Jy ! Component: 250 - total flux cleaned = -0.000172835 Jy ! Component: 300 - total flux cleaned = -0.000154739 Jy ! Component: 350 - total flux cleaned = -0.000119843 Jy ! Component: 400 - total flux cleaned = -0.000108632 Jy ! Component: 450 - total flux cleaned = -9.20278e-05 Jy ! Component: 500 - total flux cleaned = -8.12867e-05 Jy ! Component: 550 - total flux cleaned = -7.5982e-05 Jy ! Component: 600 - total flux cleaned = -5.54068e-05 Jy ! Component: 650 - total flux cleaned = -4.03433e-05 Jy ! Component: 700 - total flux cleaned = -4.03279e-05 Jy ! Component: 750 - total flux cleaned = -4.0148e-05 Jy ! Component: 800 - total flux cleaned = -2.11244e-05 Jy ! Component: 850 - total flux cleaned = -2.58027e-05 Jy ! Component: 900 - total flux cleaned = -1.66529e-05 Jy ! Component: 950 - total flux cleaned = -2.10756e-05 Jy ! Component: 1000 - total flux cleaned = -3.28598e-06 Jy ! Component: 1050 - total flux cleaned = 9.5689e-07 Jy ! Component: 1100 - total flux cleaned = 9.52735e-06 Jy ! Component: 1150 - total flux cleaned = 2.21849e-05 Jy ! Component: 1200 - total flux cleaned = 1.79995e-05 Jy ! Component: 1250 - total flux cleaned = 2.61414e-05 Jy ! Component: 1300 - total flux cleaned = 3.42009e-05 Jy ! Component: 1350 - total flux cleaned = 3.01784e-05 Jy ! Component: 1400 - total flux cleaned = 3.81411e-05 Jy ! Component: 1450 - total flux cleaned = 4.20491e-05 Jy ! Component: 1500 - total flux cleaned = 4.97479e-05 Jy ! Component: 1550 - total flux cleaned = 5.35225e-05 Jy ! Component: 1600 - total flux cleaned = 4.98307e-05 Jy ! Component: 1650 - total flux cleaned = 5.35757e-05 Jy ! Component: 1700 - total flux cleaned = 4.62518e-05 Jy ! Component: 1750 - total flux cleaned = 4.62935e-05 Jy ! Component: 1800 - total flux cleaned = 6.06206e-05 Jy ! Component: 1850 - total flux cleaned = 5.34917e-05 Jy ! Component: 1900 - total flux cleaned = 6.05525e-05 Jy ! Component: 1950 - total flux cleaned = 6.40254e-05 Jy ! Component: 2000 - total flux cleaned = 7.09315e-05 Jy ! Component: 2050 - total flux cleaned = 8.11751e-05 Jy ! Component: 2100 - total flux cleaned = 7.78084e-05 Jy ! Component: 2150 - total flux cleaned = 9.12334e-05 Jy ! Component: 2200 - total flux cleaned = 0.000101157 Jy ! Component: 2250 - total flux cleaned = 0.000114255 Jy ! Component: 2300 - total flux cleaned = 0.000130529 Jy ! Component: 2350 - total flux cleaned = 0.000143425 Jy ! Component: 2400 - total flux cleaned = 0.00014663 Jy ! Component: 2450 - total flux cleaned = 0.000165672 Jy ! Component: 2500 - total flux cleaned = 0.000168785 Jy ! Component: 2550 - total flux cleaned = 0.000181208 Jy ! Component: 2600 - total flux cleaned = 0.000193546 Jy ! Component: 2650 - total flux cleaned = 0.000199676 Jy ! Component: 2700 - total flux cleaned = 0.000211779 Jy ! Component: 2750 - total flux cleaned = 0.000226818 Jy ! Component: 2800 - total flux cleaned = 0.000229818 Jy ! Component: 2850 - total flux cleaned = 0.000232775 Jy ! Component: 2900 - total flux cleaned = 0.000244557 Jy ! Component: 2950 - total flux cleaned = 0.000250353 Jy ! Component: 3000 - total flux cleaned = 0.000259084 Jy ! Component: 3050 - total flux cleaned = 0.000264834 Jy ! Component: 3100 - total flux cleaned = 0.000276258 Jy ! Component: 3150 - total flux cleaned = 0.000273419 Jy ! Component: 3200 - total flux cleaned = 0.000284733 Jy ! Component: 3250 - total flux cleaned = 0.000301559 Jy ! Component: 3300 - total flux cleaned = 0.000307124 Jy ! Component: 3350 - total flux cleaned = 0.000312653 Jy ! Component: 3400 - total flux cleaned = 0.000320922 Jy ! Component: 3450 - total flux cleaned = 0.000326374 Jy ! Component: 3500 - total flux cleaned = 0.000334512 Jy ! Component: 3550 - total flux cleaned = 0.000342592 Jy ! Component: 3600 - total flux cleaned = 0.000347967 Jy ! Component: 3650 - total flux cleaned = 0.000358634 Jy ! Component: 3700 - total flux cleaned = 0.000369212 Jy ! Component: 3750 - total flux cleaned = 0.000371846 Jy ! Component: 3800 - total flux cleaned = 0.000379726 Jy ! Component: 3850 - total flux cleaned = 0.000390121 Jy ! Component: 3900 - total flux cleaned = 0.000392692 Jy ! Component: 3950 - total flux cleaned = 0.000402979 Jy ! Component: 4000 - total flux cleaned = 0.000410663 Jy ! Component: 4050 - total flux cleaned = 0.000423352 Jy ! Total flux subtracted in 4096 components = 0.000423364 Jy ! Clean residual min=-0.000145 max=0.000134 Jy/beam ! Clean residual mean=0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0422388 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 339 components and 0.0422389 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1837+1051_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 3.959 at 0.04586 degrees (North through East) ! Clean map min=-0.00027201 max=0.040362 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1837+1051_C_map.fits wmodel /vlbi/sb072/temp_maps//J1837+1051_C_map.mod ! Writing 339 model components to file: /vlbi/sb072/temp_maps//J1837+1051_C_map.mod wobs /vlbi/sb072/temp_maps//J1837+1051_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1837+1051_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1837+1051_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1837+1051_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0403618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.3739e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.325102 0.325102 0.650203 1.30041 2.60081 5.20163 10.4033 20.8065 41.613 83.226 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 922.788 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1837+1051_C_dfm.log closed on Sat Dec 15 22:34:28 2018