! Started logfile: /vlbi/sb072/temp_maps//J1828+2626_C_dfm.log on Tue Mar 5 23:27:52 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//J1828+2626_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1828+2626_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1828+2626 ! ! 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 1152 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 J1828+2626_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=1.012365Jy sigma=42.947779 ! Fit after self-cal, rms=0.869649Jy sigma=36.789890 ! 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=1.653 mas, bmaj=4.222 mas, bpa=18.69 degrees ! Estimated noise=0.673184 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 = 0.0972754 Jy ! Component: 100 - total flux cleaned = 0.1232 Jy ! Total flux subtracted in 100 components = 0.1232 Jy ! Clean residual min=-0.007415 max=0.010996 Jy/beam ! Clean residual mean=-0.000015 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 0.1232 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.1232 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=0.032170Jy sigma=1.431991 ! Fit after self-cal, rms=0.032161Jy sigma=1.431584 ! 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=1.958 mas, bmaj=4.442 mas, bpa=17.16 degrees ! Estimated noise=0.4992 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 = 0.0169595 Jy ! Component: 100 - total flux cleaned = 0.0256703 Jy ! Component: 150 - total flux cleaned = 0.0313708 Jy ! Component: 200 - total flux cleaned = 0.0353711 Jy ! Total flux subtracted in 200 components = 0.0353711 Jy ! Clean residual min=-0.005494 max=0.008315 Jy/beam ! Clean residual mean=-0.000009 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.158571 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 32 components and 0.158571 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=0.023230Jy sigma=0.957558 ! Fit after self-cal, rms=0.023025Jy sigma=0.951141 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.958 x 4.442 at 17.16 degrees (North through East) ! Clean map min=-0.0050099 max=0.12665 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.96 KP 0.94 ! LA 0.99 NL 1.16 OV 1.03 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.95 KP 0.92 ! LA 1.01 NL 1.20 OV 1.08 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.97 KP 0.91 ! LA 1.02 NL 1.15 OV 1.00 PT 0.85 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.94 KP 0.92 ! LA 1.02 NL 1.21 OV 1.05 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.95 KP 0.93 ! LA 1.02 NL 1.18 OV 1.05 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.96 KP 0.96 ! LA 1.00 NL 1.18 OV 1.03 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 0.94 ! LA 1.04 NL 1.28 OV 1.04 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.96 KP 0.94 ! LA 1.02 NL 1.15 OV 1.04 PT 0.91 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.023025Jy sigma=0.951141 ! Fit after self-cal, rms=0.018806Jy sigma=0.726172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=4.44 mas, bpa=16.56 degrees ! Estimated noise=0.492836 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 (-3.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368642 Jy ! Component: 100 - total flux cleaned = 0.00438142 Jy ! Component: 150 - total flux cleaned = 0.004812 Jy ! Component: 200 - total flux cleaned = 0.00490424 Jy ! Total flux subtracted in 200 components = 0.00490424 Jy ! Clean residual min=-0.001923 max=0.002484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.163475 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.163475 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=0.017749Jy sigma=0.678410 ! Fit after self-cal, rms=0.017715Jy sigma=0.676154 ! Inverting map ! Added new window around map position (2.4, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141951 Jy ! Component: 100 - total flux cleaned = 0.00123281 Jy ! Component: 150 - total flux cleaned = 0.00119039 Jy ! Component: 200 - total flux cleaned = 0.00115338 Jy ! Total flux subtracted in 200 components = 0.00115338 Jy ! Clean residual min=-0.001670 max=0.001263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.164628 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.164628 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=0.017377Jy sigma=0.664513 ! Fit after self-cal, rms=0.017364Jy sigma=0.664081 ! 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=0.017364Jy sigma=0.664081 ! Fit after self-cal, rms=0.017157Jy sigma=0.661869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.964 mas, bmaj=4.441 mas, bpa=16.59 degrees ! Estimated noise=0.490332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365961 Jy ! Component: 100 - total flux cleaned = 0.000464089 Jy ! Component: 150 - total flux cleaned = 0.000437462 Jy ! Component: 200 - total flux cleaned = 0.000410996 Jy ! Total flux subtracted in 200 components = 0.000410996 Jy ! Clean residual min=-0.001458 max=0.001124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.165039 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.165039 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=0.017048Jy sigma=0.657761 ! Fit after self-cal, rms=0.017043Jy sigma=0.657631 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 = 4.43591e-07 Jy ! Component: 100 - total flux cleaned = -4.60414e-05 Jy ! Component: 150 - total flux cleaned = -6.71424e-05 Jy ! Component: 200 - total flux cleaned = -0.000108133 Jy ! Total flux subtracted in 200 components = -0.000108133 Jy ! Clean residual min=-0.001285 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.164931 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.164931 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=0.016985Jy sigma=0.655454 ! Fit after self-cal, rms=0.016982Jy sigma=0.655366 ! 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=0.016982Jy sigma=0.655366 ! Fit after self-cal, rms=0.016946Jy sigma=0.655075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.964 mas, bmaj=4.442 mas, bpa=16.56 degrees ! Estimated noise=0.490154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.37794e-05 Jy ! Component: 100 - total flux cleaned = 9.29156e-05 Jy ! Component: 150 - total flux cleaned = 7.44081e-05 Jy ! Component: 200 - total flux cleaned = 5.7731e-05 Jy ! Total flux subtracted in 200 components = 5.7731e-05 Jy ! Clean residual min=-0.001149 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.164989 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.164989 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=0.016906Jy sigma=0.653459 ! Fit after self-cal, rms=0.016903Jy sigma=0.653406 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 = 2.04987e-05 Jy ! Component: 100 - total flux cleaned = -9.30432e-06 Jy ! Component: 150 - total flux cleaned = -2.31377e-05 Jy ! Component: 200 - total flux cleaned = -5.08239e-05 Jy ! Total flux subtracted in 200 components = -5.08239e-05 Jy ! Clean residual min=-0.001123 max=0.001058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.164938 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 116 components and 0.164938 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=0.016877Jy sigma=0.652492 ! Fit after self-cal, rms=0.016876Jy sigma=0.652457 ! 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=0.016876Jy sigma=0.652457 ! Fit after self-cal, rms=0.016865Jy sigma=0.652347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.094 mas, bmaj=5.423 mas, bpa=8.681 degrees ! Estimated noise=0.572604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103741 Jy ! Component: 100 - total flux cleaned = -0.000135063 Jy ! Component: 150 - total flux cleaned = -0.000205429 Jy ! Component: 200 - total flux cleaned = -0.000271043 Jy ! Total flux subtracted in 200 components = -0.000271043 Jy ! Clean residual min=-0.001082 max=0.001107 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.164667 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 0.164667 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=0.016849Jy sigma=0.651850 ! Fit after self-cal, rms=0.016846Jy sigma=0.651728 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 = -2.39579e-06 Jy ! Component: 100 - total flux cleaned = -6.12676e-05 Jy ! Component: 150 - total flux cleaned = -0.00010517 Jy ! Component: 200 - total flux cleaned = -0.00015644 Jy ! Total flux subtracted in 200 components = -0.00015644 Jy ! Clean residual min=-0.001081 max=0.001059 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.16451 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.16451 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=0.016838Jy sigma=0.651534 ! Fit after self-cal, rms=0.016837Jy sigma=0.651465 ! 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=1.964 mas, bmaj=4.443 mas, bpa=16.54 degrees ! Estimated noise=0.4902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.964 x 4.443 at 16.54 degrees (North through East) ! Clean map min=-0.0010678 max=0.12452 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=1.652 mas, bmaj=4.193 mas, bpa=18.07 degrees ! Estimated noise=0.667827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0964611 Jy ! Component: 100 - total flux cleaned = 0.121953 Jy ! Component: 150 - total flux cleaned = 0.134294 Jy ! Component: 200 - total flux cleaned = 0.141119 Jy ! Total flux subtracted in 200 components = 0.141119 Jy ! Clean residual min=-0.002954 max=0.003758 Jy/beam ! Clean residual mean=-0.000006 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.141119 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.141119 Jy ! Inverting map and beam ! Estimated beam: bmin=1.964 mas, bmaj=4.443 mas, bpa=16.54 degrees ! Estimated noise=0.4902 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 = 0.00683635 Jy ! Component: 100 - total flux cleaned = 0.0109423 Jy ! Component: 150 - total flux cleaned = 0.0137472 Jy ! Component: 200 - total flux cleaned = 0.0158917 Jy ! Total flux subtracted in 200 components = 0.0158917 Jy ! Clean residual min=-0.001811 max=0.001768 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.157011 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 0.157011 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=4.094 mas, bmaj=5.423 mas, bpa=8.681 degrees ! Estimated noise=0.572604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026024 Jy ! Component: 100 - total flux cleaned = 0.0038817 Jy ! Component: 150 - total flux cleaned = 0.00470405 Jy ! Component: 200 - total flux cleaned = 0.00522494 Jy ! Total flux subtracted in 200 components = 0.00522494 Jy ! Clean residual min=-0.001342 max=0.001187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.162236 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 = 0.000418977 Jy ! Component: 100 - total flux cleaned = 0.000677107 Jy ! Component: 150 - total flux cleaned = 0.000849709 Jy ! Component: 200 - total flux cleaned = 0.000979762 Jy ! Total flux subtracted in 200 components = 0.000979762 Jy ! Clean residual min=-0.001254 max=0.001091 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.163215 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 123 components and 0.163215 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.964 mas, bmaj=4.443 mas, bpa=16.54 degrees ! Estimated noise=0.4902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642487 Jy ! Component: 100 - total flux cleaned = 0.000717499 Jy ! Component: 150 - total flux cleaned = 0.000718689 Jy ! Component: 200 - total flux cleaned = 0.000698937 Jy ! Total flux subtracted in 200 components = 0.000698937 Jy ! Clean residual min=-0.001336 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.163914 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.163914 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=0.016921Jy sigma=0.655502 ! Fit after self-cal, rms=0.016905Jy sigma=0.654780 wmodel J1828+2626_C_map.mod ! Writing 141 model components to file: J1828+2626_C_map.mod wobs J1828+2626_C_uvs.fits ! Writing UV FITS file: J1828+2626_C_uvs.fits wwins J1828+2626_C_map.win ! wwins: Wrote 3 windows to J1828+2626_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 = -0.00033124 Jy ! Component: 100 - total flux cleaned = -0.000511606 Jy ! Component: 150 - total flux cleaned = -0.00060609 Jy ! Component: 200 - total flux cleaned = -0.000695916 Jy ! Component: 250 - total flux cleaned = -0.000866733 Jy ! Component: 300 - total flux cleaned = -0.000998578 Jy ! Component: 350 - total flux cleaned = -0.00109445 Jy ! Component: 400 - total flux cleaned = -0.00118787 Jy ! Component: 450 - total flux cleaned = -0.0012934 Jy ! Component: 500 - total flux cleaned = -0.001396 Jy ! Component: 550 - total flux cleaned = -0.00146749 Jy ! Component: 600 - total flux cleaned = -0.0015511 Jy ! Component: 650 - total flux cleaned = -0.00163247 Jy ! Component: 700 - total flux cleaned = -0.00168542 Jy ! Component: 750 - total flux cleaned = -0.00176302 Jy ! Component: 800 - total flux cleaned = -0.00181368 Jy ! Component: 850 - total flux cleaned = -0.0019133 Jy ! Component: 900 - total flux cleaned = -0.00197419 Jy ! Component: 950 - total flux cleaned = -0.00201006 Jy ! Component: 1000 - total flux cleaned = -0.00205707 Jy ! Component: 1050 - total flux cleaned = -0.00212637 Jy ! Component: 1100 - total flux cleaned = -0.00219421 Jy ! Component: 1150 - total flux cleaned = -0.00219383 Jy ! Component: 1200 - total flux cleaned = -0.00221573 Jy ! Component: 1250 - total flux cleaned = -0.00224815 Jy ! Component: 1300 - total flux cleaned = -0.00232262 Jy ! Component: 1350 - total flux cleaned = -0.00234361 Jy ! Component: 1400 - total flux cleaned = -0.00236428 Jy ! Component: 1450 - total flux cleaned = -0.00240524 Jy ! Component: 1500 - total flux cleaned = -0.00242551 Jy ! Component: 1550 - total flux cleaned = -0.00248499 Jy ! Component: 1600 - total flux cleaned = -0.00250444 Jy ! Component: 1650 - total flux cleaned = -0.00251425 Jy ! Component: 1700 - total flux cleaned = -0.00252375 Jy ! Component: 1750 - total flux cleaned = -0.00257087 Jy ! Component: 1800 - total flux cleaned = -0.0025988 Jy ! Component: 1850 - total flux cleaned = -0.0026171 Jy ! Component: 1900 - total flux cleaned = -0.00264427 Jy ! Component: 1950 - total flux cleaned = -0.00264413 Jy ! Component: 2000 - total flux cleaned = -0.00268835 Jy ! Component: 2050 - total flux cleaned = -0.00268839 Jy ! Component: 2100 - total flux cleaned = -0.00271437 Jy ! Component: 2150 - total flux cleaned = -0.002757 Jy ! Component: 2200 - total flux cleaned = -0.0027823 Jy ! Component: 2250 - total flux cleaned = -0.00275728 Jy ! Component: 2300 - total flux cleaned = -0.00278199 Jy ! Component: 2350 - total flux cleaned = -0.00278189 Jy ! Component: 2400 - total flux cleaned = -0.0027738 Jy ! Component: 2450 - total flux cleaned = -0.00277384 Jy ! Component: 2500 - total flux cleaned = -0.00279759 Jy ! Component: 2550 - total flux cleaned = -0.00278194 Jy ! Component: 2600 - total flux cleaned = -0.00276652 Jy ! Component: 2650 - total flux cleaned = -0.00278963 Jy ! Component: 2700 - total flux cleaned = -0.00276678 Jy ! Component: 2750 - total flux cleaned = -0.0027668 Jy ! Component: 2800 - total flux cleaned = -0.00279665 Jy ! Component: 2850 - total flux cleaned = -0.00275207 Jy ! Component: 2900 - total flux cleaned = -0.00273001 Jy ! Component: 2950 - total flux cleaned = -0.00274457 Jy ! Component: 3000 - total flux cleaned = -0.00274454 Jy ! Component: 3050 - total flux cleaned = -0.00272298 Jy ! Component: 3100 - total flux cleaned = -0.0027017 Jy ! Component: 3150 - total flux cleaned = -0.00271574 Jy ! Component: 3200 - total flux cleaned = -0.00268776 Jy ! Component: 3250 - total flux cleaned = -0.00266691 Jy ! Component: 3300 - total flux cleaned = -0.00263255 Jy ! Component: 3350 - total flux cleaned = -0.00262571 Jy ! Component: 3400 - total flux cleaned = -0.00259177 Jy ! Component: 3450 - total flux cleaned = -0.0025649 Jy ! Component: 3500 - total flux cleaned = -0.0025449 Jy ! Component: 3550 - total flux cleaned = -0.00251171 Jy ! Component: 3600 - total flux cleaned = -0.00249193 Jy ! Component: 3650 - total flux cleaned = -0.00245923 Jy ! Component: 3700 - total flux cleaned = -0.00241384 Jy ! Component: 3750 - total flux cleaned = -0.00240738 Jy ! Component: 3800 - total flux cleaned = -0.00237531 Jy ! Component: 3850 - total flux cleaned = -0.00234985 Jy ! Component: 3900 - total flux cleaned = -0.00230551 Jy ! Component: 3950 - total flux cleaned = -0.00230549 Jy ! Component: 4000 - total flux cleaned = -0.00227414 Jy ! Component: 4050 - total flux cleaned = -0.00224305 Jy ! Total flux subtracted in 4096 components = -0.00222449 Jy ! Clean residual min=-0.000378 max=0.000374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.16169 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 421 components and 0.16169 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1828+2626_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.964 x 4.443 at 16.54 degrees (North through East) ! Clean map min=-0.0007818 max=0.12449 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1828+2626_C_map.fits wmodel /vlbi/sb072/temp_maps//J1828+2626_C_map.mod ! Writing 421 model components to file: /vlbi/sb072/temp_maps//J1828+2626_C_map.mod wobs /vlbi/sb072/temp_maps//J1828+2626_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1828+2626_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1828+2626_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1828+2626_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105695 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254699 0.254699 0.509397 1.01879 2.03759 4.07518 8.15035 16.3007 32.6014 65.2028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1177.86 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1828+2626_C_dfm.log closed on Tue Mar 5 23:27:56 2019