! Started logfile: /vlbi/sb072/temp_maps//J1215+3508_C_dfm.log on Tue Mar 5 23:07:40 2019 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//J1215+3508_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1215+3508_C_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1215+3508 ! ! 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 85 lines of history. ! ! Reading 13248 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 J1215+3508_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=1.001702Jy sigma=47.490637 ! Fit after self-cal, rms=0.969489Jy sigma=45.998957 ! 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=1.333 mas, bmaj=3.346 mas, bpa=5.435 degrees ! Estimated noise=0.260149 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 = 0.0234634 Jy ! Component: 100 - total flux cleaned = 0.0285918 Jy ! Total flux subtracted in 100 components = 0.0285918 Jy ! Clean residual min=-0.001327 max=0.003140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0285918 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0285918 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=0.018408Jy sigma=0.806916 ! Fit after self-cal, rms=0.017219Jy sigma=0.746406 ! Inverting map ! Added new window around map position (-1.5, -5.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029567 Jy ! Component: 100 - total flux cleaned = 0.004682 Jy ! Total flux subtracted in 100 components = 0.004682 Jy ! Clean residual min=-0.001056 max=0.001752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0332738 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0332738 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=0.016498Jy sigma=0.715046 ! Fit after self-cal, rms=0.016479Jy sigma=0.714256 ! Inverting map ! Added new window around map position (-3.3, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162185 Jy ! Component: 100 - total flux cleaned = 0.00209505 Jy ! Total flux subtracted in 100 components = 0.00209505 Jy ! Clean residual min=-0.000966 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0353688 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.0353688 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=0.016288Jy sigma=0.705413 ! Fit after self-cal, rms=0.016273Jy sigma=0.704863 ! 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=1.795 mas, bmaj=4.024 mas, bpa=5.407 degrees ! Estimated noise=0.1322 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 = 0.00141034 Jy ! Component: 100 - total flux cleaned = 0.00225905 Jy ! Component: 150 - total flux cleaned = 0.00277139 Jy ! Component: 200 - total flux cleaned = 0.00297045 Jy ! Total flux subtracted in 200 components = 0.00297045 Jy ! Clean residual min=-0.000929 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0383393 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.0383393 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=0.016110Jy sigma=0.698465 ! Fit after self-cal, rms=0.016095Jy sigma=0.697833 ! Inverting map ! Added new window around map position (-4.2, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108122 Jy ! Component: 100 - total flux cleaned = 0.00171353 Jy ! Component: 150 - total flux cleaned = 0.00206753 Jy ! Component: 200 - total flux cleaned = 0.00228417 Jy ! Total flux subtracted in 200 components = 0.00228417 Jy ! Clean residual min=-0.000818 max=0.000721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0406234 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.0406234 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=0.016002Jy sigma=0.693914 ! Fit after self-cal, rms=0.015987Jy sigma=0.693321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.795 x 4.024 at 5.407 degrees (North through East) ! Clean map min=-0.00078008 max=0.030464 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.97 KP 1.02 ! LA 1.08 NL 1.03 OV 1.07 PT 1.00 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 KP 0.96 LA 1.07 ! MK 0.89 NL 1.03 OV 1.00 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.93 KP 1.05 ! LA 1.11 NL 1.10 OV 0.99 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.90 KP 0.95 LA 1.07 ! MK 1.00 NL 1.00 OV 1.01 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.96 KP 1.02 ! LA 1.10 NL 1.04 OV 0.99 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 KP 0.94 LA 1.02 ! MK 0.97 NL 1.04 OV 0.96 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.01 KP 0.97 ! LA 1.08 NL 1.06 OV 1.01 PT 0.47 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 KP 0.93 LA 1.01 ! MK 0.96 NL 1.10 OV 1.00 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.95 KP 1.04 ! LA 1.12 NL 1.02 OV 1.13 PT 0.96 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.98 KP 0.95 LA 1.01 ! MK 1.00 NL 0.99 OV 1.03 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.99 KP 1.04 ! LA 1.04 NL 1.06 OV 1.04 PT 0.96 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 KP 0.95 LA 1.05 ! MK 0.99 NL 1.02 OV 0.99 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.03 KP 1.03 ! LA 1.05 NL 1.02 OV 1.04 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 KP 0.99 LA 1.02 ! MK 0.94 NL 1.08 OV 0.99 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.94 KP 1.06 ! LA 1.09 NL 1.02 OV 1.06 PT 1.01 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 KP 0.96 LA 1.03 ! MK 1.00 NL 1.02 OV 1.04 PT 0.94 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.015987Jy sigma=0.693321 ! Fit after self-cal, rms=0.014868Jy sigma=0.677555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=4.036 mas, bpa=5.062 degrees ! Estimated noise=0.13192 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 = 9.52558e-05 Jy ! Component: 100 - total flux cleaned = 0.000177723 Jy ! Component: 150 - total flux cleaned = 0.000227481 Jy ! Component: 200 - total flux cleaned = 0.000270938 Jy ! Total flux subtracted in 200 components = 0.000270938 Jy ! Clean residual min=-0.000425 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0408944 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.0408944 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=0.014859Jy sigma=0.677144 ! Fit after self-cal, rms=0.014855Jy sigma=0.676936 ! 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=0.014855Jy sigma=0.676936 ! Fit after self-cal, rms=0.014855Jy sigma=0.676905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.772 mas, bmaj=4.039 mas, bpa=5.038 degrees ! Estimated noise=0.131864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.51498e-05 Jy ! Component: 100 - total flux cleaned = -4.8741e-05 Jy ! Component: 150 - total flux cleaned = -3.17069e-05 Jy ! Component: 200 - total flux cleaned = -2.66048e-05 Jy ! Total flux subtracted in 200 components = -2.66048e-05 Jy ! Clean residual min=-0.000422 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0408678 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.0408678 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=0.014850Jy sigma=0.676707 ! Fit after self-cal, rms=0.014850Jy sigma=0.676699 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 (0.3, -12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526453 Jy ! Component: 100 - total flux cleaned = 0.000807575 Jy ! Component: 150 - total flux cleaned = 0.000887422 Jy ! Component: 200 - total flux cleaned = 0.000928577 Jy ! Total flux subtracted in 200 components = 0.000928577 Jy ! Clean residual min=-0.000363 max=0.000367 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0417963 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 157 components and 0.0417963 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=0.014831Jy sigma=0.675734 ! Fit after self-cal, rms=0.014830Jy sigma=0.675701 ! 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=0.014830Jy sigma=0.675701 ! Fit after self-cal, rms=0.014803Jy sigma=0.675630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.771 mas, bmaj=4.044 mas, bpa=4.99 degrees ! Estimated noise=0.131672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.91761e-05 Jy ! Component: 100 - total flux cleaned = 9.7212e-05 Jy ! Component: 150 - total flux cleaned = 0.000137819 Jy ! Component: 200 - total flux cleaned = 0.000148633 Jy ! Total flux subtracted in 200 components = 0.000148633 Jy ! Clean residual min=-0.000340 max=0.000351 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.041945 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.041945 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=0.014798Jy sigma=0.675420 ! Fit after self-cal, rms=0.014797Jy sigma=0.675414 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 = 2.16445e-05 Jy ! Component: 100 - total flux cleaned = 4.11898e-05 Jy ! Component: 150 - total flux cleaned = 4.11162e-05 Jy ! Component: 200 - total flux cleaned = 5.43074e-05 Jy ! Total flux subtracted in 200 components = 5.43074e-05 Jy ! Clean residual min=-0.000334 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0419993 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 174 components and 0.0419993 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=0.014795Jy sigma=0.675293 ! Fit after self-cal, rms=0.014795Jy sigma=0.675292 ! 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=0.014795Jy sigma=0.675292 ! Fit after self-cal, rms=0.014789Jy sigma=0.675244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.88 mas, bmaj=5.419 mas, bpa=5.356 degrees ! Estimated noise=0.16265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12056e-05 Jy ! Component: 100 - total flux cleaned = 7.96559e-05 Jy ! Component: 150 - total flux cleaned = 0.000124126 Jy ! Component: 200 - total flux cleaned = 0.000148169 Jy ! Total flux subtracted in 200 components = 0.000148169 Jy ! Clean residual min=-0.000373 max=0.000320 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0421475 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 184 components and 0.0421475 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=0.014787Jy sigma=0.675224 ! Fit after self-cal, rms=0.014787Jy sigma=0.675210 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 = 3.93337e-05 Jy ! Component: 100 - total flux cleaned = 5.72386e-05 Jy ! Component: 150 - total flux cleaned = 7.01185e-05 Jy ! Component: 200 - total flux cleaned = 7.89692e-05 Jy ! Total flux subtracted in 200 components = 7.89692e-05 Jy ! Clean residual min=-0.000368 max=0.000306 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0422264 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 203 components and 0.0422264 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=0.014787Jy sigma=0.675215 ! Fit after self-cal, rms=0.014787Jy sigma=0.675209 ! 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=1.769 mas, bmaj=4.046 mas, bpa=4.954 degrees ! Estimated noise=0.131659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.769 x 4.046 at 4.954 degrees (North through East) ! Clean map min=-0.0003188 max=0.030351 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=1.313 mas, bmaj=3.369 mas, bpa=5.024 degrees ! Estimated noise=0.256739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236567 Jy ! Component: 100 - total flux cleaned = 0.0291198 Jy ! Component: 150 - total flux cleaned = 0.031549 Jy ! Component: 200 - total flux cleaned = 0.0330835 Jy ! Total flux subtracted in 200 components = 0.0330835 Jy ! Clean residual min=-0.000768 max=0.000865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0330835 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0330835 Jy ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=4.046 mas, bpa=4.954 degrees ! Estimated noise=0.131659 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 = 0.00201864 Jy ! Component: 100 - total flux cleaned = 0.00331985 Jy ! Component: 150 - total flux cleaned = 0.00425823 Jy ! Component: 200 - total flux cleaned = 0.0049966 Jy ! Total flux subtracted in 200 components = 0.0049966 Jy ! Clean residual min=-0.000481 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0380801 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 80 components and 0.0380801 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=3.88 mas, bmaj=5.419 mas, bpa=5.356 degrees ! Estimated noise=0.16265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970408 Jy ! Component: 100 - total flux cleaned = 0.00164391 Jy ! Component: 150 - total flux cleaned = 0.00216516 Jy ! Component: 200 - total flux cleaned = 0.00258381 Jy ! Total flux subtracted in 200 components = 0.00258381 Jy ! Clean residual min=-0.000482 max=0.000380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0406639 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 = 0.000341087 Jy ! Component: 100 - total flux cleaned = 0.000621053 Jy ! Component: 150 - total flux cleaned = 0.000808677 Jy ! Component: 200 - total flux cleaned = 0.000944893 Jy ! Total flux subtracted in 200 components = 0.000944893 Jy ! Clean residual min=-0.000418 max=0.000319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0416088 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 185 components and 0.0416088 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=4.046 mas, bpa=4.954 degrees ! Estimated noise=0.131659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.38678e-05 Jy ! Component: 100 - total flux cleaned = 5.48167e-05 Jy ! Component: 150 - total flux cleaned = 0.000106519 Jy ! Component: 200 - total flux cleaned = 0.000158857 Jy ! Total flux subtracted in 200 components = 0.000158857 Jy ! Clean residual min=-0.000353 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0417676 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 199 components and 0.0417676 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=0.014793Jy sigma=0.675456 ! Fit after self-cal, rms=0.014792Jy sigma=0.675416 wmodel J1215+3508_C_map.mod ! Writing 199 model components to file: J1215+3508_C_map.mod wobs J1215+3508_C_uvs.fits ! Writing UV FITS file: J1215+3508_C_uvs.fits wwins J1215+3508_C_map.win ! wwins: Wrote 5 windows to J1215+3508_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 = -6.66981e-05 Jy ! Component: 100 - total flux cleaned = -9.69997e-05 Jy ! Component: 150 - total flux cleaned = -0.000102901 Jy ! Component: 200 - total flux cleaned = -0.000114066 Jy ! Component: 250 - total flux cleaned = -0.000130141 Jy ! Component: 300 - total flux cleaned = -0.000135338 Jy ! Component: 350 - total flux cleaned = -0.000155847 Jy ! Component: 400 - total flux cleaned = -0.000160838 Jy ! Component: 450 - total flux cleaned = -0.000180702 Jy ! Component: 500 - total flux cleaned = -0.000200135 Jy ! Component: 550 - total flux cleaned = -0.000209783 Jy ! Component: 600 - total flux cleaned = -0.000228632 Jy ! Component: 650 - total flux cleaned = -0.000247136 Jy ! Component: 700 - total flux cleaned = -0.00023809 Jy ! Component: 750 - total flux cleaned = -0.000260589 Jy ! Component: 800 - total flux cleaned = -0.00026937 Jy ! Component: 850 - total flux cleaned = -0.000269325 Jy ! Component: 900 - total flux cleaned = -0.000264971 Jy ! Component: 950 - total flux cleaned = -0.000260732 Jy ! Component: 1000 - total flux cleaned = -0.000264978 Jy ! Component: 1050 - total flux cleaned = -0.000273329 Jy ! Component: 1100 - total flux cleaned = -0.000277415 Jy ! Component: 1150 - total flux cleaned = -0.000269299 Jy ! Component: 1200 - total flux cleaned = -0.000273362 Jy ! Component: 1250 - total flux cleaned = -0.000277405 Jy ! Component: 1300 - total flux cleaned = -0.000289243 Jy ! Component: 1350 - total flux cleaned = -0.000277452 Jy ! Component: 1400 - total flux cleaned = -0.00029303 Jy ! Component: 1450 - total flux cleaned = -0.00029293 Jy ! Component: 1500 - total flux cleaned = -0.000281465 Jy ! Component: 1550 - total flux cleaned = -0.000289099 Jy ! Component: 1600 - total flux cleaned = -0.000292901 Jy ! Component: 1650 - total flux cleaned = -0.000307813 Jy ! Component: 1700 - total flux cleaned = -0.000304068 Jy ! Component: 1750 - total flux cleaned = -0.000300377 Jy ! Component: 1800 - total flux cleaned = -0.000293047 Jy ! Component: 1850 - total flux cleaned = -0.000303947 Jy ! Component: 1900 - total flux cleaned = -0.000300338 Jy ! Component: 1950 - total flux cleaned = -0.000303962 Jy ! Component: 2000 - total flux cleaned = -0.00028612 Jy ! Component: 2050 - total flux cleaned = -0.000293214 Jy ! Component: 2100 - total flux cleaned = -0.000300249 Jy ! Component: 2150 - total flux cleaned = -0.00027573 Jy ! Component: 2200 - total flux cleaned = -0.000279214 Jy ! Component: 2250 - total flux cleaned = -0.000279195 Jy ! Component: 2300 - total flux cleaned = -0.000286103 Jy ! Component: 2350 - total flux cleaned = -0.00027588 Jy ! Component: 2400 - total flux cleaned = -0.000279365 Jy ! Component: 2450 - total flux cleaned = -0.000289501 Jy ! Component: 2500 - total flux cleaned = -0.000282751 Jy ! Component: 2550 - total flux cleaned = -0.000296156 Jy ! Component: 2600 - total flux cleaned = -0.00029282 Jy ! Component: 2650 - total flux cleaned = -0.000272984 Jy ! Component: 2700 - total flux cleaned = -0.000286112 Jy ! Component: 2750 - total flux cleaned = -0.000286115 Jy ! Component: 2800 - total flux cleaned = -0.00026336 Jy ! Component: 2850 - total flux cleaned = -0.000266603 Jy ! Component: 2900 - total flux cleaned = -0.000266588 Jy ! Component: 2950 - total flux cleaned = -0.000260225 Jy ! Component: 3000 - total flux cleaned = -0.00025703 Jy ! Component: 3050 - total flux cleaned = -0.000257031 Jy ! Component: 3100 - total flux cleaned = -0.000247564 Jy ! Component: 3150 - total flux cleaned = -0.00023505 Jy ! Component: 3200 - total flux cleaned = -0.000238196 Jy ! Component: 3250 - total flux cleaned = -0.0002413 Jy ! Component: 3300 - total flux cleaned = -0.000235142 Jy ! Component: 3350 - total flux cleaned = -0.000235129 Jy ! Component: 3400 - total flux cleaned = -0.00022598 Jy ! Component: 3450 - total flux cleaned = -0.000229001 Jy ! Component: 3500 - total flux cleaned = -0.00024104 Jy ! Component: 3550 - total flux cleaned = -0.000232038 Jy ! Component: 3600 - total flux cleaned = -0.000235028 Jy ! Component: 3650 - total flux cleaned = -0.000243969 Jy ! Component: 3700 - total flux cleaned = -0.000235096 Jy ! Component: 3750 - total flux cleaned = -0.000243946 Jy ! Component: 3800 - total flux cleaned = -0.000243928 Jy ! Component: 3850 - total flux cleaned = -0.000240989 Jy ! Component: 3900 - total flux cleaned = -0.000243896 Jy ! Component: 3950 - total flux cleaned = -0.000243899 Jy ! Component: 4000 - total flux cleaned = -0.000246761 Jy ! Component: 4050 - total flux cleaned = -0.000252492 Jy ! Total flux subtracted in 4096 components = -0.000232519 Jy ! Clean residual min=-0.000160 max=0.000156 Jy/beam ! Clean residual mean=0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0415351 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 491 components and 0.0415351 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1215+3508_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.769 x 4.046 at 4.954 degrees (North through East) ! Clean map min=-0.00031063 max=0.03034 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1215+3508_C_map.fits wmodel /vlbi/sb072/temp_maps//J1215+3508_C_map.mod ! Writing 491 model components to file: /vlbi/sb072/temp_maps//J1215+3508_C_map.mod wobs /vlbi/sb072/temp_maps//J1215+3508_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1215+3508_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1215+3508_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1215+3508_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0303404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.13131e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.507374 0.507374 1.01475 2.02949 4.05899 8.11798 16.236 32.4719 64.9438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 591.28 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1215+3508_C_dfm.log closed on Tue Mar 5 23:07:45 2019