! Started logfile: /vlbi/sb072/temp_maps//J1843-2006_C_dfm.log on Sat Dec 15 22:35:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1843-2006_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1843-2006_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1843-2006 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1843-2006_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=1.000196Jy sigma=32.669334 ! Fit after self-cal, rms=0.991230Jy sigma=32.347782 ! 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=1.3 mas, bmaj=3.388 mas, bpa=-11.98 degrees ! Estimated noise=0.566218 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 = 0.0070995 Jy ! Component: 100 - total flux cleaned = 0.00899381 Jy ! Total flux subtracted in 100 components = 0.00899381 Jy ! Clean residual min=-0.001604 max=0.001784 Jy/beam ! Clean residual mean=-0.000006 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.00899381 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00899381 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=0.023133Jy sigma=0.615247 ! Fit after self-cal, rms=0.021964Jy sigma=0.568594 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275822 Jy ! Component: 100 - total flux cleaned = 0.00388669 Jy ! Total flux subtracted in 100 components = 0.00388669 Jy ! Clean residual min=-0.001414 max=0.001358 Jy/beam ! Clean residual mean=-0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0128805 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0128805 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=0.021642Jy sigma=0.549852 ! Fit after self-cal, rms=0.021646Jy sigma=0.549736 ! 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=1.796 mas, bmaj=4.192 mas, bpa=-9.103 degrees ! Estimated noise=0.257925 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 = 0.000865 Jy ! Component: 100 - total flux cleaned = 0.00124267 Jy ! Component: 150 - total flux cleaned = 0.00134973 Jy ! Component: 200 - total flux cleaned = 0.00134383 Jy ! Total flux subtracted in 200 components = 0.00134383 Jy ! Clean residual min=-0.000670 max=0.000780 Jy/beam ! Clean residual mean=-0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0142243 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.0142243 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=0.021637Jy sigma=0.548092 ! Fit after self-cal, rms=0.021640Jy sigma=0.548055 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.796 x 4.192 at -9.103 degrees (North through East) ! Clean map min=-0.00066602 max=0.012496 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.32 HN 0.79 KP 1.32 ! LA 0.58 MK 0.95 NL 1.74 OV 1.18 ! PT 1.20 SC 1.52 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.27 HN 0.83 KP 1.39 ! LA 0.65 MK 0.90 NL 1.28 OV 1.16 ! PT 1.04 SC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.88 HN 0.92 KP 0.89 ! LA 1.02 MK 1.43 NL 0.99 OV 1.17 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.77 KP 0.91 ! LA 0.93 MK 0.94 NL 1.13 OV 1.12 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 0.87 KP 0.97 ! LA 0.98 MK 1.06 NL 1.08 OV 1.09 ! PT 0.93 SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.88 HN 0.96 KP 0.98 ! LA 1.01 MK 0.97 NL 1.18 OV 1.05 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.02 HN 1.04 KP 0.89 ! LA 1.10 MK 0.91 NL 0.96 OV 0.98 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 0.93 KP 0.97 ! LA 0.90 MK 0.98 NL 1.06 OV 1.27 ! PT 0.89 SC 1.05 ! ! ! Fit before self-cal, rms=0.021640Jy sigma=0.548055 ! Fit after self-cal, rms=0.023855Jy sigma=0.543266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=4.233 mas, bpa=-9.413 degrees ! Estimated noise=0.25685 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.2428e-05 Jy ! Component: 100 - total flux cleaned = 6.63432e-05 Jy ! Component: 150 - total flux cleaned = 7.4631e-05 Jy ! Component: 200 - total flux cleaned = 7.85169e-05 Jy ! Total flux subtracted in 200 components = 7.85169e-05 Jy ! Clean residual min=-0.000511 max=0.000517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0143028 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.0143028 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=0.023851Jy sigma=0.543238 ! Fit after self-cal, rms=0.024226Jy sigma=0.542343 ! 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=0.024226Jy sigma=0.542343 ! Fit after self-cal, rms=0.029732Jy sigma=0.542071 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=4.233 mas, bpa=-9.533 degrees ! Estimated noise=0.260439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.91403e-05 Jy ! Component: 100 - total flux cleaned = 4.31219e-05 Jy ! Component: 150 - total flux cleaned = 3.96659e-05 Jy ! Component: 200 - total flux cleaned = 3.95376e-05 Jy ! Total flux subtracted in 200 components = 3.95376e-05 Jy ! Clean residual min=-0.000522 max=0.000513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0143424 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0143424 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=0.029729Jy sigma=0.542055 ! Fit after self-cal, rms=0.029905Jy sigma=0.541959 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 = -6.71248e-05 Jy ! Component: 100 - total flux cleaned = -8.41103e-05 Jy ! Component: 150 - total flux cleaned = -9.02642e-05 Jy ! Component: 200 - total flux cleaned = -9.01479e-05 Jy ! Total flux subtracted in 200 components = -9.01479e-05 Jy ! Clean residual min=-0.000535 max=0.000494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0142522 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0142522 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=0.029903Jy sigma=0.541947 ! Fit after self-cal, rms=0.029905Jy sigma=0.541944 ! 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=0.029905Jy sigma=0.541944 ! Fit after self-cal, rms=0.034065Jy sigma=0.541899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=4.23 mas, bpa=-9.809 degrees ! Estimated noise=0.260962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.64949e-05 Jy ! Component: 100 - total flux cleaned = 2.93627e-05 Jy ! Component: 150 - total flux cleaned = 2.92923e-05 Jy ! Component: 200 - total flux cleaned = 2.92303e-05 Jy ! Total flux subtracted in 200 components = 2.92303e-05 Jy ! Clean residual min=-0.000516 max=0.000508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0142815 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.0142815 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=0.034062Jy sigma=0.541892 ! Fit after self-cal, rms=0.034130Jy sigma=0.541876 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 = -3.1963e-05 Jy ! Component: 100 - total flux cleaned = -3.20356e-05 Jy ! Component: 150 - total flux cleaned = -3.20187e-05 Jy ! Component: 200 - total flux cleaned = -3.20228e-05 Jy ! Total flux subtracted in 200 components = -3.20228e-05 Jy ! Clean residual min=-0.000523 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0142494 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.0142494 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=0.034129Jy sigma=0.541866 ! Fit after self-cal, rms=0.034131Jy sigma=0.541864 ! 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=0.034131Jy sigma=0.541864 ! Fit after self-cal, rms=0.036512Jy sigma=0.541850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.866 mas, bmaj=8.016 mas, bpa=-10.89 degrees ! Estimated noise=0.316659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31749e-05 Jy ! Component: 100 - total flux cleaned = 1.30208e-05 Jy ! Component: 150 - total flux cleaned = 1.11797e-05 Jy ! Component: 200 - total flux cleaned = 7.95219e-06 Jy ! Total flux subtracted in 200 components = 7.95219e-06 Jy ! Clean residual min=-0.000548 max=0.000570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0142574 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 57 components and 0.0142574 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=0.036512Jy sigma=0.541846 ! Fit after self-cal, rms=0.036539Jy sigma=0.541835 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 = -7.36695e-06 Jy ! Component: 100 - total flux cleaned = -7.29044e-06 Jy ! Component: 150 - total flux cleaned = -1.10502e-05 Jy ! Component: 200 - total flux cleaned = -1.40566e-05 Jy ! Total flux subtracted in 200 components = -1.40566e-05 Jy ! Clean residual min=-0.000551 max=0.000572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0142433 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 57 components and 0.0142433 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=0.036539Jy sigma=0.541837 ! Fit after self-cal, rms=0.036539Jy sigma=0.541830 ! 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=1.782 mas, bmaj=4.229 mas, bpa=-10.1 degrees ! Estimated noise=0.26141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 4.229 at -10.1 degrees (North through East) ! Clean map min=-0.00049576 max=0.012469 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=1.284 mas, bmaj=3.419 mas, bpa=-12.53 degrees ! Estimated noise=0.563583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890964 Jy ! Component: 100 - total flux cleaned = 0.0112693 Jy ! Component: 150 - total flux cleaned = 0.0125567 Jy ! Component: 200 - total flux cleaned = 0.0133497 Jy ! Total flux subtracted in 200 components = 0.0133497 Jy ! Clean residual min=-0.001212 max=0.001280 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0133497 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 0.0133497 Jy ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=4.229 mas, bpa=-10.1 degrees ! Estimated noise=0.26141 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 = 0.000618985 Jy ! Component: 100 - total flux cleaned = 0.000870469 Jy ! Component: 150 - total flux cleaned = 0.000900215 Jy ! Component: 200 - total flux cleaned = 0.000904859 Jy ! Total flux subtracted in 200 components = 0.000904859 Jy ! Clean residual min=-0.000524 max=0.000512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0142545 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0142545 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=3.866 mas, bmaj=8.016 mas, bpa=-10.89 degrees ! Estimated noise=0.316659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.48164e-05 Jy ! Component: 100 - total flux cleaned = 3.467e-05 Jy ! Component: 150 - total flux cleaned = 2.69349e-05 Jy ! Component: 200 - total flux cleaned = 2.09642e-05 Jy ! Total flux subtracted in 200 components = 2.09642e-05 Jy ! Clean residual min=-0.000557 max=0.000586 Jy/beam ! Clean residual mean=-0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0142755 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 = -4.73694e-06 Jy ! Component: 100 - total flux cleaned = -6.82089e-06 Jy ! Component: 150 - total flux cleaned = -1.0785e-05 Jy ! Component: 200 - total flux cleaned = -1.43478e-05 Jy ! Total flux subtracted in 200 components = -1.43478e-05 Jy ! Clean residual min=-0.000556 max=0.000581 Jy/beam ! Clean residual mean=-0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0142612 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.0142612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=4.229 mas, bpa=-10.1 degrees ! Estimated noise=0.26141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.7914e-05 Jy ! Component: 100 - total flux cleaned = -8.43924e-06 Jy ! Component: 150 - total flux cleaned = -3.97452e-07 Jy ! Component: 200 - total flux cleaned = 3.3233e-06 Jy ! Total flux subtracted in 200 components = 3.3233e-06 Jy ! Clean residual min=-0.000518 max=0.000496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0142645 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0142645 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=0.036537Jy sigma=0.541867 ! Fit after self-cal, rms=0.036539Jy sigma=0.541860 wmodel J1843-2006_C_map.mod ! Writing 39 model components to file: J1843-2006_C_map.mod wobs J1843-2006_C_uvs.fits ! Writing UV FITS file: J1843-2006_C_uvs.fits wwins J1843-2006_C_map.win ! wwins: Wrote 1 windows to J1843-2006_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 = -2.15909e-05 Jy ! Component: 100 - total flux cleaned = 3.25259e-05 Jy ! Component: 150 - total flux cleaned = 6.7466e-05 Jy ! Component: 200 - total flux cleaned = 9.23963e-05 Jy ! Component: 250 - total flux cleaned = 5.23469e-05 Jy ! Component: 300 - total flux cleaned = 2.13477e-05 Jy ! Component: 350 - total flux cleaned = -1.63892e-05 Jy ! Component: 400 - total flux cleaned = -3.1123e-05 Jy ! Component: 450 - total flux cleaned = -2.38084e-05 Jy ! Component: 500 - total flux cleaned = -3.10655e-05 Jy ! Component: 550 - total flux cleaned = -4.50216e-05 Jy ! Component: 600 - total flux cleaned = -3.82364e-05 Jy ! Component: 650 - total flux cleaned = -1.81352e-05 Jy ! Component: 700 - total flux cleaned = -5.13496e-06 Jy ! Component: 750 - total flux cleaned = -5.12526e-06 Jy ! Component: 800 - total flux cleaned = 2.04196e-05 Jy ! Component: 850 - total flux cleaned = 5.16848e-05 Jy ! Component: 900 - total flux cleaned = 7.00531e-05 Jy ! Component: 950 - total flux cleaned = 7.60303e-05 Jy ! Component: 1000 - total flux cleaned = 8.80192e-05 Jy ! Component: 1050 - total flux cleaned = 0.000117681 Jy ! Component: 1100 - total flux cleaned = 0.000140995 Jy ! Component: 1150 - total flux cleaned = 0.000169789 Jy ! Component: 1200 - total flux cleaned = 0.000175392 Jy ! Component: 1250 - total flux cleaned = 0.000186686 Jy ! Component: 1300 - total flux cleaned = 0.000208875 Jy ! Component: 1350 - total flux cleaned = 0.000225352 Jy ! Component: 1400 - total flux cleaned = 0.000225384 Jy ! Component: 1450 - total flux cleaned = 0.000252218 Jy ! Component: 1500 - total flux cleaned = 0.000257497 Jy ! Component: 1550 - total flux cleaned = 0.000268018 Jy ! Component: 1600 - total flux cleaned = 0.000267963 Jy ! Component: 1650 - total flux cleaned = 0.000267991 Jy ! Component: 1700 - total flux cleaned = 0.000288404 Jy ! Component: 1750 - total flux cleaned = 0.000298447 Jy ! Component: 1800 - total flux cleaned = 0.000308493 Jy ! Component: 1850 - total flux cleaned = 0.000318422 Jy ! Component: 1900 - total flux cleaned = 0.000313544 Jy ! Component: 1950 - total flux cleaned = 0.000332977 Jy ! Component: 2000 - total flux cleaned = 0.000342584 Jy ! Component: 2050 - total flux cleaned = 0.000337734 Jy ! Component: 2100 - total flux cleaned = 0.00036143 Jy ! Component: 2150 - total flux cleaned = 0.000352047 Jy ! Component: 2200 - total flux cleaned = 0.000356754 Jy ! Component: 2250 - total flux cleaned = 0.000356763 Jy ! Component: 2300 - total flux cleaned = 0.000356825 Jy ! Component: 2350 - total flux cleaned = 0.000365911 Jy ! Component: 2400 - total flux cleaned = 0.000374872 Jy ! Component: 2450 - total flux cleaned = 0.000356997 Jy ! Component: 2500 - total flux cleaned = 0.000357045 Jy ! Component: 2550 - total flux cleaned = 0.000370252 Jy ! Component: 2600 - total flux cleaned = 0.000357117 Jy ! Component: 2650 - total flux cleaned = 0.000361491 Jy ! Component: 2700 - total flux cleaned = 0.000361503 Jy ! Component: 2750 - total flux cleaned = 0.000370068 Jy ! Component: 2800 - total flux cleaned = 0.000365826 Jy ! Component: 2850 - total flux cleaned = 0.000348907 Jy ! Component: 2900 - total flux cleaned = 0.000336327 Jy ! Component: 2950 - total flux cleaned = 0.000327971 Jy ! Component: 3000 - total flux cleaned = 0.00030721 Jy ! Component: 3050 - total flux cleaned = 0.000307226 Jy ! Component: 3100 - total flux cleaned = 0.000299029 Jy ! Component: 3150 - total flux cleaned = 0.000294964 Jy ! Component: 3200 - total flux cleaned = 0.000266674 Jy ! Component: 3250 - total flux cleaned = 0.00027474 Jy ! Component: 3300 - total flux cleaned = 0.000270748 Jy ! Component: 3350 - total flux cleaned = 0.000278698 Jy ! Component: 3400 - total flux cleaned = 0.000270775 Jy ! Component: 3450 - total flux cleaned = 0.0002865 Jy ! Component: 3500 - total flux cleaned = 0.000274754 Jy ! Component: 3550 - total flux cleaned = 0.000274757 Jy ! Component: 3600 - total flux cleaned = 0.000286382 Jy ! Component: 3650 - total flux cleaned = 0.00029026 Jy ! Component: 3700 - total flux cleaned = 0.000294078 Jy ! Component: 3750 - total flux cleaned = 0.000309329 Jy ! Component: 3800 - total flux cleaned = 0.00030933 Jy ! Component: 3850 - total flux cleaned = 0.000328241 Jy ! Component: 3900 - total flux cleaned = 0.000332016 Jy ! Component: 3950 - total flux cleaned = 0.000343268 Jy ! Component: 4000 - total flux cleaned = 0.00036562 Jy ! Component: 4050 - total flux cleaned = 0.000369313 Jy ! Total flux subtracted in 4096 components = 0.000384117 Jy ! Clean residual min=-0.000185 max=0.000224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0146486 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 305 components and 0.0146486 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1843-2006_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 4.229 at -10.1 degrees (North through East) ! Clean map min=-0.00043598 max=0.012406 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1843-2006_C_map.fits wmodel /vlbi/sb072/temp_maps//J1843-2006_C_map.mod ! Writing 305 model components to file: /vlbi/sb072/temp_maps//J1843-2006_C_map.mod wobs /vlbi/sb072/temp_maps//J1843-2006_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1843-2006_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1843-2006_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1843-2006_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0124058 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.41306e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.55082 1.55082 3.10164 6.20328 12.4066 24.8131 49.6263 99.2525 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 193.445 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1843-2006_C_dfm.log closed on Sat Dec 15 22:35:26 2018