! Started logfile: /vlbi/sb072/temp_maps//J0401-1606_C_dfm.log on Fri Jan 25 19:15:16 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//J0401-1606_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0401-1606_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0401-1606 ! ! 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 2160 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 J0401-1606_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=1.007900Jy sigma=33.694498 ! Fit after self-cal, rms=0.838883Jy sigma=28.008340 ! 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=1.298 mas, bmaj=3.378 mas, bpa=-8.39 degrees ! Estimated noise=0.71449 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 = 0.123475 Jy ! Component: 100 - total flux cleaned = 0.151715 Jy ! Total flux subtracted in 100 components = 0.151715 Jy ! Clean residual min=-0.007726 max=0.010211 Jy/beam ! Clean residual mean=0.000005 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.151715 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.151715 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=0.043059Jy sigma=1.227926 ! Fit after self-cal, rms=0.043050Jy sigma=1.227470 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102972 Jy ! Component: 100 - total flux cleaned = 0.0131337 Jy ! Total flux subtracted in 100 components = 0.0131337 Jy ! Clean residual min=-0.008049 max=0.007778 Jy/beam ! Clean residual mean=0.000004 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.164849 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.164849 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=0.040450Jy sigma=1.127845 ! Fit after self-cal, rms=0.040449Jy sigma=1.127640 ! 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=1.693 mas, bmaj=4.072 mas, bpa=-6.088 degrees ! Estimated noise=0.485186 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 = 0.0034934 Jy ! Component: 100 - total flux cleaned = 0.00517955 Jy ! Component: 150 - total flux cleaned = 0.00579138 Jy ! Component: 200 - total flux cleaned = 0.00581868 Jy ! Total flux subtracted in 200 components = 0.00581868 Jy ! Clean residual min=-0.006515 max=0.007814 Jy/beam ! Clean residual mean=0.000004 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.170667 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.170667 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=0.040101Jy sigma=1.119683 ! Fit after self-cal, rms=0.040098Jy sigma=1.119516 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.693 x 4.072 at -6.088 degrees (North through East) ! Clean map min=-0.0061461 max=0.16154 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.07 HN 1.07 KP 1.07 ! LA 1.15 MK 1.15 NL 1.13 OV 1.18 ! PT 0.96 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 1.07 KP 1.02 ! LA 1.15 MK 1.05 NL 1.14 OV 1.12 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.94 HN 0.99 KP 0.93 ! LA 1.09 MK 1.16 NL 1.06 OV 1.06 ! PT 1.24 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.97 KP 0.89 ! LA 1.09 MK 0.98 NL 1.07 OV 0.98 ! PT 0.82 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.87 HN 0.92 KP 0.89 ! LA 1.11 MK 0.95 NL 1.03 OV 0.95 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.93 KP 0.87 ! LA 1.13 MK 0.93 NL 1.12 OV 0.97 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 0.94 KP 0.88 ! LA 1.15 MK 0.97 NL 1.12 OV 0.95 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 HN 0.92 KP 0.88 ! LA 1.14 MK 0.94 NL 1.07 OV 0.96 ! PT 0.84 SC 0.97 ! ! ! Fit before self-cal, rms=0.040098Jy sigma=1.119516 ! Fit after self-cal, rms=0.030195Jy sigma=0.681358 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=4.094 mas, bpa=-6.014 degrees ! Estimated noise=0.484926 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 (-0.3, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133033 Jy ! Component: 100 - total flux cleaned = 0.00139861 Jy ! Component: 150 - total flux cleaned = 0.00133724 Jy ! Component: 200 - total flux cleaned = 0.00136415 Jy ! Total flux subtracted in 200 components = 0.00136415 Jy ! Clean residual min=-0.001303 max=0.001335 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.172032 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.172032 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=0.030060Jy sigma=0.676383 ! Fit after self-cal, rms=0.030050Jy sigma=0.675914 ! 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=0.030050Jy sigma=0.675914 ! Fit after self-cal, rms=0.030070Jy sigma=0.675783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=4.094 mas, bpa=-6.02 degrees ! Estimated noise=0.484856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.24038e-05 Jy ! Component: 100 - total flux cleaned = 1.58719e-05 Jy ! Component: 150 - total flux cleaned = -2.21581e-05 Jy ! Component: 200 - total flux cleaned = -7.2207e-05 Jy ! Total flux subtracted in 200 components = -7.2207e-05 Jy ! Clean residual min=-0.001249 max=0.001312 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.171959 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.171959 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=0.030027Jy sigma=0.674826 ! Fit after self-cal, rms=0.030025Jy sigma=0.674726 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 = -4.96814e-05 Jy ! Component: 100 - total flux cleaned = -0.000122518 Jy ! Component: 150 - total flux cleaned = -0.000122436 Jy ! Component: 200 - total flux cleaned = -0.000122646 Jy ! Total flux subtracted in 200 components = -0.000122646 Jy ! Clean residual min=-0.001231 max=0.001298 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.171837 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.171837 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=0.030004Jy sigma=0.674323 ! Fit after self-cal, rms=0.030004Jy sigma=0.674290 ! 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=0.030004Jy sigma=0.674290 ! Fit after self-cal, rms=0.030135Jy sigma=0.670297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=4.093 mas, bpa=-6.031 degrees ! Estimated noise=0.485528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193308 Jy ! Component: 100 - total flux cleaned = 0.00022222 Jy ! Component: 150 - total flux cleaned = 0.000234917 Jy ! Component: 200 - total flux cleaned = 0.000223957 Jy ! Total flux subtracted in 200 components = 0.000223957 Jy ! Clean residual min=-0.001225 max=0.001242 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.172061 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.172061 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=0.030111Jy sigma=0.669987 ! Fit after self-cal, rms=0.030111Jy sigma=0.669959 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 = -1.34644e-06 Jy ! Component: 100 - total flux cleaned = -1.17928e-05 Jy ! Component: 150 - total flux cleaned = -2.15872e-05 Jy ! Component: 200 - total flux cleaned = -3.08356e-05 Jy ! Total flux subtracted in 200 components = -3.08356e-05 Jy ! Clean residual min=-0.001209 max=0.001227 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.17203 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.17203 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=0.030100Jy sigma=0.669781 ! Fit after self-cal, rms=0.030100Jy sigma=0.669772 ! 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=0.030100Jy sigma=0.669772 ! Fit after self-cal, rms=0.029942Jy sigma=0.666517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.691 mas, bmaj=7.323 mas, bpa=-7.695 degrees ! Estimated noise=0.618186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254275 Jy ! Component: 100 - total flux cleaned = 0.000262185 Jy ! Component: 150 - total flux cleaned = 0.000268436 Jy ! Component: 200 - total flux cleaned = 0.000283905 Jy ! Total flux subtracted in 200 components = 0.000283905 Jy ! Clean residual min=-0.001166 max=0.001322 Jy/beam ! Clean residual mean=-0.000004 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.172314 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.172314 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=0.029935Jy sigma=0.666534 ! Fit after self-cal, rms=0.029933Jy sigma=0.666503 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 = 3.89738e-05 Jy ! Component: 100 - total flux cleaned = 4.29179e-05 Jy ! Component: 150 - total flux cleaned = 4.63329e-05 Jy ! Component: 200 - total flux cleaned = 5.28882e-05 Jy ! Total flux subtracted in 200 components = 5.28882e-05 Jy ! Clean residual min=-0.001164 max=0.001321 Jy/beam ! Clean residual mean=-0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.172367 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 0.172367 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=0.029931Jy sigma=0.666544 ! Fit after self-cal, rms=0.029931Jy sigma=0.666538 ! 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=1.684 mas, bmaj=4.092 mas, bpa=-6.042 degrees ! Estimated noise=0.485922 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.684 x 4.092 at -6.042 degrees (North through East) ! Clean map min=-0.0011308 max=0.16168 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=1.286 mas, bmaj=3.395 mas, bpa=-8.281 degrees ! Estimated noise=0.710641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122796 Jy ! Component: 100 - total flux cleaned = 0.151133 Jy ! Component: 150 - total flux cleaned = 0.161842 Jy ! Component: 200 - total flux cleaned = 0.166558 Jy ! Total flux subtracted in 200 components = 0.166558 Jy ! Clean residual min=-0.002400 max=0.002442 Jy/beam ! Clean residual mean=-0.000003 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.166558 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.166558 Jy ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=4.092 mas, bpa=-6.042 degrees ! Estimated noise=0.485922 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 = 0.00335152 Jy ! Component: 100 - total flux cleaned = 0.00506054 Jy ! Component: 150 - total flux cleaned = 0.00551648 Jy ! Component: 200 - total flux cleaned = 0.00558533 Jy ! Total flux subtracted in 200 components = 0.00558533 Jy ! Clean residual min=-0.001401 max=0.001231 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.172143 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.172143 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=3.691 mas, bmaj=7.323 mas, bpa=-7.695 degrees ! Estimated noise=0.618186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020333 Jy ! Component: 100 - total flux cleaned = 0.000202821 Jy ! Component: 150 - total flux cleaned = 0.000203544 Jy ! Component: 200 - total flux cleaned = 0.00021499 Jy ! Total flux subtracted in 200 components = 0.00021499 Jy ! Clean residual min=-0.001222 max=0.001328 Jy/beam ! Clean residual mean=-0.000005 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.172358 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 = -5.81995e-07 Jy ! Component: 100 - total flux cleaned = -2.63123e-05 Jy ! Component: 150 - total flux cleaned = -4.19576e-05 Jy ! Component: 200 - total flux cleaned = -5.65927e-05 Jy ! Total flux subtracted in 200 components = -5.65927e-05 Jy ! Clean residual min=-0.001215 max=0.001325 Jy/beam ! Clean residual mean=-0.000005 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.172302 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.172302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=4.092 mas, bpa=-6.042 degrees ! Estimated noise=0.485922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179842 Jy ! Component: 100 - total flux cleaned = -0.000181602 Jy ! Component: 150 - total flux cleaned = -0.00018246 Jy ! Component: 200 - total flux cleaned = -0.000182733 Jy ! Total flux subtracted in 200 components = -0.000182733 Jy ! Clean residual min=-0.001285 max=0.001215 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.172119 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.172119 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=0.029952Jy sigma=0.666644 ! Fit after self-cal, rms=0.029951Jy sigma=0.666515 wmodel J0401-1606_C_map.mod ! Writing 68 model components to file: J0401-1606_C_map.mod wobs J0401-1606_C_uvs.fits ! Writing UV FITS file: J0401-1606_C_uvs.fits wwins J0401-1606_C_map.win ! wwins: Wrote 2 windows to J0401-1606_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 = 8.67815e-05 Jy ! Component: 100 - total flux cleaned = 0.000219527 Jy ! Component: 150 - total flux cleaned = 0.00034676 Jy ! Component: 200 - total flux cleaned = 0.000469959 Jy ! Component: 250 - total flux cleaned = 0.000569001 Jy ! Component: 300 - total flux cleaned = 0.000626625 Jy ! Component: 350 - total flux cleaned = 0.000757695 Jy ! Component: 400 - total flux cleaned = 0.000867449 Jy ! Component: 450 - total flux cleaned = 0.00097424 Jy ! Component: 500 - total flux cleaned = 0.00102664 Jy ! Component: 550 - total flux cleaned = 0.0010951 Jy ! Component: 600 - total flux cleaned = 0.00107839 Jy ! Component: 650 - total flux cleaned = 0.00112802 Jy ! Component: 700 - total flux cleaned = 0.0011445 Jy ! Component: 750 - total flux cleaned = 0.00116042 Jy ! Component: 800 - total flux cleaned = 0.0011603 Jy ! Component: 850 - total flux cleaned = 0.00114462 Jy ! Component: 900 - total flux cleaned = 0.00120604 Jy ! Component: 950 - total flux cleaned = 0.00120594 Jy ! Component: 1000 - total flux cleaned = 0.00123581 Jy ! Component: 1050 - total flux cleaned = 0.00127985 Jy ! Component: 1100 - total flux cleaned = 0.00123615 Jy ! Component: 1150 - total flux cleaned = 0.00117865 Jy ! Component: 1200 - total flux cleaned = 0.00125011 Jy ! Component: 1250 - total flux cleaned = 0.00117938 Jy ! Component: 1300 - total flux cleaned = 0.00116556 Jy ! Component: 1350 - total flux cleaned = 0.0011931 Jy ! Component: 1400 - total flux cleaned = 0.00112448 Jy ! Component: 1450 - total flux cleaned = 0.00112446 Jy ! Component: 1500 - total flux cleaned = 0.00109742 Jy ! Component: 1550 - total flux cleaned = 0.0010841 Jy ! Component: 1600 - total flux cleaned = 0.00103116 Jy ! Component: 1650 - total flux cleaned = 0.00101804 Jy ! Component: 1700 - total flux cleaned = 0.00105682 Jy ! Component: 1750 - total flux cleaned = 0.00100546 Jy ! Component: 1800 - total flux cleaned = 0.000967323 Jy ! Component: 1850 - total flux cleaned = 0.000954695 Jy ! Component: 1900 - total flux cleaned = 0.000892271 Jy ! Component: 1950 - total flux cleaned = 0.000904642 Jy ! Component: 2000 - total flux cleaned = 0.000867749 Jy ! Component: 2050 - total flux cleaned = 0.000843314 Jy ! Component: 2100 - total flux cleaned = 0.000770653 Jy ! Component: 2150 - total flux cleaned = 0.000770729 Jy ! Component: 2200 - total flux cleaned = 0.000723167 Jy ! Component: 2250 - total flux cleaned = 0.00074681 Jy ! Component: 2300 - total flux cleaned = 0.000699713 Jy ! Component: 2350 - total flux cleaned = 0.000711362 Jy ! Component: 2400 - total flux cleaned = 0.000676686 Jy ! Component: 2450 - total flux cleaned = 0.000642105 Jy ! Component: 2500 - total flux cleaned = 0.000630724 Jy ! Component: 2550 - total flux cleaned = 0.00056294 Jy ! Component: 2600 - total flux cleaned = 0.00058554 Jy ! Component: 2650 - total flux cleaned = 0.000585584 Jy ! Component: 2700 - total flux cleaned = 0.000541289 Jy ! Component: 2750 - total flux cleaned = 0.000508316 Jy ! Component: 2800 - total flux cleaned = 0.000475671 Jy ! Component: 2850 - total flux cleaned = 0.000421548 Jy ! Component: 2900 - total flux cleaned = 0.000389399 Jy ! Component: 2950 - total flux cleaned = 0.000368144 Jy ! Component: 3000 - total flux cleaned = 0.000304432 Jy ! Component: 3050 - total flux cleaned = 0.000293863 Jy ! Component: 3100 - total flux cleaned = 0.000231018 Jy ! Component: 3150 - total flux cleaned = 0.000178995 Jy ! Component: 3200 - total flux cleaned = 0.000179059 Jy ! Component: 3250 - total flux cleaned = 0.000137982 Jy ! Component: 3300 - total flux cleaned = 8.7029e-05 Jy ! Component: 3350 - total flux cleaned = 7.67758e-05 Jy ! Component: 3400 - total flux cleaned = 4.65156e-05 Jy ! Component: 3450 - total flux cleaned = 6.41693e-06 Jy ! Component: 3500 - total flux cleaned = -5.32795e-05 Jy ! Component: 3550 - total flux cleaned = -0.000112683 Jy ! Component: 3600 - total flux cleaned = -0.000122417 Jy ! Component: 3650 - total flux cleaned = -0.000122452 Jy ! Component: 3700 - total flux cleaned = -0.000190634 Jy ! Component: 3750 - total flux cleaned = -0.000180885 Jy ! Component: 3800 - total flux cleaned = -0.000209691 Jy ! Component: 3850 - total flux cleaned = -0.000228925 Jy ! Component: 3900 - total flux cleaned = -0.000276693 Jy ! Component: 3950 - total flux cleaned = -0.000276681 Jy ! Component: 4000 - total flux cleaned = -0.000324008 Jy ! Component: 4050 - total flux cleaned = -0.000333292 Jy ! Total flux subtracted in 4096 components = -0.000408212 Jy ! Clean residual min=-0.000541 max=0.000548 Jy/beam ! Clean residual mean=-0.000003 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.171711 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 333 components and 0.171711 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0401-1606_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.684 x 4.092 at -6.042 degrees (North through East) ! Clean map min=-0.00090952 max=0.16146 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0401-1606_C_map.fits wmodel /vlbi/sb072/temp_maps//J0401-1606_C_map.mod ! Writing 333 model components to file: /vlbi/sb072/temp_maps//J0401-1606_C_map.mod wobs /vlbi/sb072/temp_maps//J0401-1606_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0401-1606_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0401-1606_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0401-1606_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161458 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163834 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304415 0.304415 0.60883 1.21766 2.43532 4.87064 9.74128 19.4826 38.9651 77.9302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 985.496 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0401-1606_C_dfm.log closed on Fri Jan 25 19:15:20 2019