! Started logfile: /vlbi/sb072/temp_maps//J1628-0041_C_dfm.log on Fri Jan 25 19:39:19 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//J1628-0041_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1628-0041_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.930556 visibilities/baseline/integration-bin. ! Found source: J1628-0041 ! ! 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 1608 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 J1628-0041_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002012Jy sigma=40.008733 ! Fit after self-cal, rms=0.938345Jy sigma=37.743618 ! 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=1.262 mas, bmaj=3.377 mas, bpa=-0.8076 degrees ! Estimated noise=0.642929 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 = 0.0415541 Jy ! Component: 100 - total flux cleaned = 0.0549985 Jy ! Total flux subtracted in 100 components = 0.0549985 Jy ! Clean residual min=-0.003274 max=0.005674 Jy/beam ! Clean residual mean=0.000002 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0549985 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0549985 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=0.051739Jy sigma=0.997973 ! Fit after self-cal, rms=0.051551Jy sigma=0.983268 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594851 Jy ! Component: 100 - total flux cleaned = 0.00874894 Jy ! Total flux subtracted in 100 components = 0.00874894 Jy ! Clean residual min=-0.002548 max=0.003315 Jy/beam ! Clean residual mean=0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0637475 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0637475 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=0.050109Jy sigma=0.917542 ! Fit after self-cal, rms=0.050100Jy sigma=0.917441 ! 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=1.577 mas, bmaj=3.865 mas, bpa=0.7826 degrees ! Estimated noise=0.476931 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 = 0.00320121 Jy ! Component: 100 - total flux cleaned = 0.00481106 Jy ! Component: 150 - total flux cleaned = 0.00575079 Jy ! Component: 200 - total flux cleaned = 0.00633482 Jy ! Total flux subtracted in 200 components = 0.00633482 Jy ! Clean residual min=-0.002948 max=0.002929 Jy/beam ! Clean residual mean=0.000003 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0700823 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0700823 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=0.049600Jy sigma=0.913661 ! Fit after self-cal, rms=0.049597Jy sigma=0.913583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.577 x 3.865 at 0.7826 degrees (North through East) ! Clean map min=-0.00286 max=0.057355 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 0.89 LA 0.80 ! MK 1.00 NL 1.07 OV 0.72 PT 0.75 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 KP 0.98 LA 0.74 ! MK 0.88 NL 1.03 OV 0.67 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 0.99 LA 0.79 ! MK 0.92 NL 1.12 OV 0.91 PT 1.03 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 KP 1.02 LA 1.02 ! MK 0.97 NL 1.09 OV 1.05 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.02 KP 0.99 LA 1.08 ! MK 1.04 NL 1.05 OV 1.06 PT 1.03 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 KP 0.99 LA 1.20 ! MK 0.96 NL 1.10 OV 1.13 PT 1.04 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 KP 1.11 LA 1.07 ! MK 1.05 NL 1.12 OV 1.11 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 KP 1.04 LA 1.21 ! MK 1.04 NL 1.13 OV 1.05 PT 0.97 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.049597Jy sigma=0.913583 ! Fit after self-cal, rms=0.042301Jy sigma=0.811557 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.902 mas, bpa=1.031 degrees ! Estimated noise=0.480026 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 = 0.000452253 Jy ! Component: 100 - total flux cleaned = 0.000408388 Jy ! Component: 150 - total flux cleaned = 0.000372573 Jy ! Component: 200 - total flux cleaned = 0.000341761 Jy ! Total flux subtracted in 200 components = 0.000341761 Jy ! Clean residual min=-0.001435 max=0.001427 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.070424 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.070424 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=0.042252Jy sigma=0.810392 ! Fit after self-cal, rms=0.042260Jy sigma=0.809587 ! 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=0.042260Jy sigma=0.809587 ! Fit after self-cal, rms=0.042680Jy sigma=0.809237 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=3.904 mas, bpa=1.152 degrees ! Estimated noise=0.484337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543088 Jy ! Component: 100 - total flux cleaned = 0.000511789 Jy ! Component: 150 - total flux cleaned = 0.000485534 Jy ! Component: 200 - total flux cleaned = 0.000462502 Jy ! Total flux subtracted in 200 components = 0.000462502 Jy ! Clean residual min=-0.001449 max=0.001386 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0708865 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0708865 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=0.042642Jy sigma=0.808713 ! Fit after self-cal, rms=0.042643Jy sigma=0.808710 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 = -3.02894e-05 Jy ! Component: 100 - total flux cleaned = -5.84076e-05 Jy ! Component: 150 - total flux cleaned = -8.4752e-05 Jy ! Component: 200 - total flux cleaned = -0.00011701 Jy ! Total flux subtracted in 200 components = -0.00011701 Jy ! Clean residual min=-0.001446 max=0.001373 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0707695 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0707695 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=0.042638Jy sigma=0.808448 ! Fit after self-cal, rms=0.042638Jy sigma=0.808446 ! 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=0.042638Jy sigma=0.808446 ! Fit after self-cal, rms=0.043081Jy sigma=0.808077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=3.905 mas, bpa=1.27 degrees ! Estimated noise=0.488792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053133 Jy ! Component: 100 - total flux cleaned = 0.000581202 Jy ! Component: 150 - total flux cleaned = 0.000581457 Jy ! Component: 200 - total flux cleaned = 0.00055824 Jy ! Total flux subtracted in 200 components = 0.00055824 Jy ! Clean residual min=-0.001459 max=0.001371 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0713278 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.0713278 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=0.043049Jy sigma=0.807931 ! Fit after self-cal, rms=0.043049Jy sigma=0.807927 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 = -1.87866e-05 Jy ! Component: 100 - total flux cleaned = -4.48041e-05 Jy ! Component: 150 - total flux cleaned = -6.86594e-05 Jy ! Component: 200 - total flux cleaned = -8.49563e-05 Jy ! Total flux subtracted in 200 components = -8.49563e-05 Jy ! Clean residual min=-0.001454 max=0.001362 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0712428 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0712428 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=0.043045Jy sigma=0.807835 ! Fit after self-cal, rms=0.043045Jy sigma=0.807831 ! 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=0.043045Jy sigma=0.807831 ! Fit after self-cal, rms=0.043464Jy sigma=0.807526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.043 mas, bmaj=6.575 mas, bpa=0.1656 degrees ! Estimated noise=0.640775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503295 Jy ! Component: 100 - total flux cleaned = 0.000655698 Jy ! Component: 150 - total flux cleaned = 0.00069461 Jy ! Component: 200 - total flux cleaned = 0.000701732 Jy ! Total flux subtracted in 200 components = 0.000701732 Jy ! Clean residual min=-0.001720 max=0.001370 Jy/beam ! Clean residual mean=0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0719445 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0719445 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=0.043439Jy sigma=0.807726 ! Fit after self-cal, rms=0.043439Jy sigma=0.807594 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 = 5.67156e-06 Jy ! Component: 100 - total flux cleaned = 9.38051e-06 Jy ! Component: 150 - total flux cleaned = 1.60201e-05 Jy ! Component: 200 - total flux cleaned = 2.18457e-05 Jy ! Total flux subtracted in 200 components = 2.18457e-05 Jy ! Clean residual min=-0.001716 max=0.001375 Jy/beam ! Clean residual mean=0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0719664 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 0.0719664 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=0.043439Jy sigma=0.807648 ! Fit after self-cal, rms=0.043439Jy sigma=0.807618 ! 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=1.561 mas, bmaj=3.904 mas, bpa=1.363 degrees ! Estimated noise=0.492982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 3.904 at 1.363 degrees (North through East) ! Clean map min=-0.0013904 max=0.059383 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=1.25 mas, bmaj=3.405 mas, bpa=-0.1551 degrees ! Estimated noise=0.671668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434505 Jy ! Component: 100 - total flux cleaned = 0.0574534 Jy ! Component: 150 - total flux cleaned = 0.063546 Jy ! Component: 200 - total flux cleaned = 0.066629 Jy ! Total flux subtracted in 200 components = 0.066629 Jy ! Clean residual min=-0.002256 max=0.001958 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.066629 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 0.066629 Jy ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.904 mas, bpa=1.363 degrees ! Estimated noise=0.492982 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 = 0.00282387 Jy ! Component: 100 - total flux cleaned = 0.00418642 Jy ! Component: 150 - total flux cleaned = 0.00491196 Jy ! Component: 200 - total flux cleaned = 0.0051433 Jy ! Total flux subtracted in 200 components = 0.0051433 Jy ! Clean residual min=-0.001470 max=0.001454 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0717723 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0717723 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=4.043 mas, bmaj=6.575 mas, bpa=0.1656 degrees ! Estimated noise=0.640775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218229 Jy ! Component: 100 - total flux cleaned = 0.000217185 Jy ! Component: 150 - total flux cleaned = 0.000225928 Jy ! Component: 200 - total flux cleaned = 0.000233967 Jy ! Total flux subtracted in 200 components = 0.000233967 Jy ! Clean residual min=-0.001707 max=0.001407 Jy/beam ! Clean residual mean=0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0720063 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 = 1.06069e-05 Jy ! Component: 100 - total flux cleaned = 1.69574e-05 Jy ! Component: 150 - total flux cleaned = 2.28414e-05 Jy ! Component: 200 - total flux cleaned = 2.82082e-05 Jy ! Total flux subtracted in 200 components = 2.82082e-05 Jy ! Clean residual min=-0.001704 max=0.001388 Jy/beam ! Clean residual mean=0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0720345 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0720345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.904 mas, bpa=1.363 degrees ! Estimated noise=0.492982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.18474e-05 Jy ! Component: 100 - total flux cleaned = 1.97202e-05 Jy ! Component: 150 - total flux cleaned = -1.40283e-06 Jy ! Component: 200 - total flux cleaned = -2.83692e-05 Jy ! Total flux subtracted in 200 components = -2.83692e-05 Jy ! Clean residual min=-0.001465 max=0.001368 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0720061 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0720061 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=0.043434Jy sigma=0.807883 ! Fit after self-cal, rms=0.043435Jy sigma=0.807874 wmodel J1628-0041_C_map.mod ! Writing 44 model components to file: J1628-0041_C_map.mod wobs J1628-0041_C_uvs.fits ! Writing UV FITS file: J1628-0041_C_uvs.fits wwins J1628-0041_C_map.win ! wwins: Wrote 1 windows to J1628-0041_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 = -0.000209769 Jy ! Component: 100 - total flux cleaned = -0.000347636 Jy ! Component: 150 - total flux cleaned = -0.000498315 Jy ! Component: 200 - total flux cleaned = -0.000579178 Jy ! Component: 250 - total flux cleaned = -0.000677926 Jy ! Component: 300 - total flux cleaned = -0.000773263 Jy ! Component: 350 - total flux cleaned = -0.000865755 Jy ! Component: 400 - total flux cleaned = -0.000973482 Jy ! Component: 450 - total flux cleaned = -0.00104348 Jy ! Component: 500 - total flux cleaned = -0.00104324 Jy ! Component: 550 - total flux cleaned = -0.00104332 Jy ! Component: 600 - total flux cleaned = -0.00102704 Jy ! Component: 650 - total flux cleaned = -0.00101077 Jy ! Component: 700 - total flux cleaned = -0.000979562 Jy ! Component: 750 - total flux cleaned = -0.000964494 Jy ! Component: 800 - total flux cleaned = -0.000934297 Jy ! Component: 850 - total flux cleaned = -0.000889878 Jy ! Component: 900 - total flux cleaned = -0.000904511 Jy ! Component: 950 - total flux cleaned = -0.000890054 Jy ! Component: 1000 - total flux cleaned = -0.00084766 Jy ! Component: 1050 - total flux cleaned = -0.000847576 Jy ! Component: 1100 - total flux cleaned = -0.0007928 Jy ! Component: 1150 - total flux cleaned = -0.000819815 Jy ! Component: 1200 - total flux cleaned = -0.000832976 Jy ! Component: 1250 - total flux cleaned = -0.000832888 Jy ! Component: 1300 - total flux cleaned = -0.000846021 Jy ! Component: 1350 - total flux cleaned = -0.000871534 Jy ! Component: 1400 - total flux cleaned = -0.000884085 Jy ! Component: 1450 - total flux cleaned = -0.000871655 Jy ! Component: 1500 - total flux cleaned = -0.00089636 Jy ! Component: 1550 - total flux cleaned = -0.000884225 Jy ! Component: 1600 - total flux cleaned = -0.000872153 Jy ! Component: 1650 - total flux cleaned = -0.000872113 Jy ! Component: 1700 - total flux cleaned = -0.000907363 Jy ! Component: 1750 - total flux cleaned = -0.000918907 Jy ! Component: 1800 - total flux cleaned = -0.000953424 Jy ! Component: 1850 - total flux cleaned = -0.00096476 Jy ! Component: 1900 - total flux cleaned = -0.000953504 Jy ! Component: 1950 - total flux cleaned = -0.00103149 Jy ! Component: 2000 - total flux cleaned = -0.000998499 Jy ! Component: 2050 - total flux cleaned = -0.000998528 Jy ! Component: 2100 - total flux cleaned = -0.000998695 Jy ! Component: 2150 - total flux cleaned = -0.00100937 Jy ! Component: 2200 - total flux cleaned = -0.000988121 Jy ! Component: 2250 - total flux cleaned = -0.000956381 Jy ! Component: 2300 - total flux cleaned = -0.000945854 Jy ! Component: 2350 - total flux cleaned = -0.000914923 Jy ! Component: 2400 - total flux cleaned = -0.000904706 Jy ! Component: 2450 - total flux cleaned = -0.000884412 Jy ! Component: 2500 - total flux cleaned = -0.000894529 Jy ! Component: 2550 - total flux cleaned = -0.000814435 Jy ! Component: 2600 - total flux cleaned = -0.000844172 Jy ! Component: 2650 - total flux cleaned = -0.000755486 Jy ! Component: 2700 - total flux cleaned = -0.000794697 Jy ! Component: 2750 - total flux cleaned = -0.000726771 Jy ! Component: 2800 - total flux cleaned = -0.000707438 Jy ! Component: 2850 - total flux cleaned = -0.000688404 Jy ! Component: 2900 - total flux cleaned = -0.000659918 Jy ! Component: 2950 - total flux cleaned = -0.000659914 Jy ! Component: 3000 - total flux cleaned = -0.000622384 Jy ! Component: 3050 - total flux cleaned = -0.000594488 Jy ! Component: 3100 - total flux cleaned = -0.000622197 Jy ! Component: 3150 - total flux cleaned = -0.000585456 Jy ! Component: 3200 - total flux cleaned = -0.000558099 Jy ! Component: 3250 - total flux cleaned = -0.000585205 Jy ! Component: 3300 - total flux cleaned = -0.000504351 Jy ! Component: 3350 - total flux cleaned = -0.000504453 Jy ! Component: 3400 - total flux cleaned = -0.000495534 Jy ! Component: 3450 - total flux cleaned = -0.00047792 Jy ! Component: 3500 - total flux cleaned = -0.000486738 Jy ! Component: 3550 - total flux cleaned = -0.000443183 Jy ! Component: 3600 - total flux cleaned = -0.000434509 Jy ! Component: 3650 - total flux cleaned = -0.000443177 Jy ! Component: 3700 - total flux cleaned = -0.000451774 Jy ! Component: 3750 - total flux cleaned = -0.000460325 Jy ! Component: 3800 - total flux cleaned = -0.000451837 Jy ! Component: 3850 - total flux cleaned = -0.000468698 Jy ! Component: 3900 - total flux cleaned = -0.000460293 Jy ! Component: 3950 - total flux cleaned = -0.000460229 Jy ! Component: 4000 - total flux cleaned = -0.000476865 Jy ! Component: 4050 - total flux cleaned = -0.000468593 Jy ! Total flux subtracted in 4096 components = -0.000476864 Jy ! Clean residual min=-0.000498 max=0.000532 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0715292 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 329 components and 0.0715293 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1628-0041_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 3.904 at 1.363 degrees (North through East) ! Clean map min=-0.0012505 max=0.059526 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1628-0041_C_map.fits wmodel /vlbi/sb072/temp_maps//J1628-0041_C_map.mod ! Writing 329 model components to file: /vlbi/sb072/temp_maps//J1628-0041_C_map.mod wobs /vlbi/sb072/temp_maps//J1628-0041_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1628-0041_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1628-0041_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1628-0041_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0595261 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143832 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.724884 0.724884 1.44977 2.89954 5.79907 11.5981 23.1963 46.3926 92.7852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.859 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1628-0041_C_dfm.log closed on Fri Jan 25 19:39:23 2019