! Started logfile: /vlbi/sb072/temp_maps//J1633-2557_C_dfm.log on Fri Jan 25 19:39:49 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//J1633-2557_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1633-2557_C_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1633-2557 ! ! 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 2880 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 J1633-2557_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=1.018266Jy sigma=33.262542 ! Fit after self-cal, rms=0.790812Jy sigma=25.940598 ! 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=1.214 mas, bmaj=3.134 mas, bpa=-5.911 degrees ! Estimated noise=0.602024 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 = 0.148377 Jy ! Component: 100 - total flux cleaned = 0.186277 Jy ! Total flux subtracted in 100 components = 0.186277 Jy ! Clean residual min=-0.009416 max=0.016943 Jy/beam ! Clean residual mean=-0.000004 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.186277 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.186277 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=0.066067Jy sigma=1.955907 ! Fit after self-cal, rms=0.066033Jy sigma=1.955143 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194883 Jy ! Component: 100 - total flux cleaned = 0.0308355 Jy ! Total flux subtracted in 100 components = 0.0308355 Jy ! Clean residual min=-0.006355 max=0.008121 Jy/beam ! Clean residual mean=0.000003 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.217113 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.217113 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=0.055128Jy sigma=1.588575 ! Fit after self-cal, rms=0.055090Jy sigma=1.587404 ! 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=1.643 mas, bmaj=4.005 mas, bpa=-5.727 degrees ! Estimated noise=0.417674 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 (1.2, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134392 Jy ! Component: 100 - total flux cleaned = 0.0211685 Jy ! Component: 150 - total flux cleaned = 0.0265064 Jy ! Component: 200 - total flux cleaned = 0.0303157 Jy ! Total flux subtracted in 200 components = 0.0303157 Jy ! Clean residual min=-0.004761 max=0.007101 Jy/beam ! Clean residual mean=0.000027 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.247428 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.247428 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=0.051154Jy sigma=1.465994 ! Fit after self-cal, rms=0.050933Jy sigma=1.458303 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.643 x 4.005 at -5.727 degrees (North through East) ! Clean map min=-0.0046471 max=0.20297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 0.96 LA 0.78 ! MK 0.96 NL 1.01 OV 0.68 PT 0.82 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 KP 0.94 LA 0.79 ! MK 0.95 NL 1.00 OV 0.71 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 KP 1.02 LA 0.82 ! MK 1.02 NL 1.08 OV 0.97 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 KP 1.02 LA 1.02 ! MK 1.01 NL 1.11 OV 1.08 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 0.99 KP 1.04 LA 1.07 ! MK 1.00 NL 1.06 OV 1.09 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 KP 1.02 LA 1.14 ! MK 1.00 NL 1.04 OV 1.08 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 KP 1.03 LA 1.12 ! MK 0.98 NL 1.06 OV 1.10 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 KP 1.02 LA 1.10 ! MK 0.99 NL 1.07 OV 1.10 PT 0.98 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.050933Jy sigma=1.458303 ! Fit after self-cal, rms=0.034730Jy sigma=0.853217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=4.037 mas, bpa=-5.858 degrees ! Estimated noise=0.417485 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 = -0.00183208 Jy ! Component: 100 - total flux cleaned = -0.00226321 Jy ! Component: 150 - total flux cleaned = -0.00253062 Jy ! Component: 200 - total flux cleaned = -0.0027185 Jy ! Total flux subtracted in 200 components = -0.0027185 Jy ! Clean residual min=-0.001851 max=0.002233 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.24471 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.24471 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=0.034429Jy sigma=0.843392 ! Fit after self-cal, rms=0.034436Jy sigma=0.841830 ! Inverting map ! Added new window around map position (-24.9, 42.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134152 Jy ! Component: 100 - total flux cleaned = 0.00105736 Jy ! Component: 150 - total flux cleaned = 0.000840752 Jy ! Component: 200 - total flux cleaned = 0.000750732 Jy ! Total flux subtracted in 200 components = 0.000750732 Jy ! Clean residual min=-0.001658 max=0.001874 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.245461 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.245461 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=0.034275Jy sigma=0.835314 ! Fit after self-cal, rms=0.034267Jy sigma=0.834672 ! 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=0.034267Jy sigma=0.834672 ! Fit after self-cal, rms=0.032750Jy sigma=0.817203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=4.034 mas, bpa=-5.84 degrees ! Estimated noise=0.41834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000454108 Jy ! Component: 100 - total flux cleaned = -0.000522969 Jy ! Component: 150 - total flux cleaned = -0.000596406 Jy ! Component: 200 - total flux cleaned = -0.000662422 Jy ! Total flux subtracted in 200 components = -0.000662422 Jy ! Clean residual min=-0.001442 max=0.001812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.244798 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.244798 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=0.032633Jy sigma=0.815064 ! Fit after self-cal, rms=0.032629Jy sigma=0.814820 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-11.4, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109529 Jy ! Component: 100 - total flux cleaned = 0.00106516 Jy ! Component: 150 - total flux cleaned = 0.00108743 Jy ! Component: 200 - total flux cleaned = 0.00114946 Jy ! Total flux subtracted in 200 components = 0.00114946 Jy ! Clean residual min=-0.001444 max=0.001352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.245948 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.245948 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=0.032541Jy sigma=0.811319 ! Fit after self-cal, rms=0.032540Jy sigma=0.811210 ! 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=0.032540Jy sigma=0.811210 ! Fit after self-cal, rms=0.027636Jy sigma=0.798191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=4.031 mas, bpa=-5.859 degrees ! Estimated noise=0.417965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343807 Jy ! Component: 100 - total flux cleaned = -0.000362098 Jy ! Component: 150 - total flux cleaned = -0.000343133 Jy ! Component: 200 - total flux cleaned = -0.000343266 Jy ! Total flux subtracted in 200 components = -0.000343266 Jy ! Clean residual min=-0.001279 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.245604 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.245604 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=0.027605Jy sigma=0.797180 ! Fit after self-cal, rms=0.027601Jy sigma=0.797116 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 = -0.0001087 Jy ! Component: 100 - total flux cleaned = -0.000108874 Jy ! Component: 150 - total flux cleaned = -0.000149104 Jy ! Component: 200 - total flux cleaned = -0.000161582 Jy ! Total flux subtracted in 200 components = -0.000161582 Jy ! Clean residual min=-0.001296 max=0.001227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.245443 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.245443 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=0.027588Jy sigma=0.796662 ! Fit after self-cal, rms=0.027587Jy sigma=0.796647 ! 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=0.027587Jy sigma=0.796647 ! Fit after self-cal, rms=0.027476Jy sigma=0.794416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.248 mas, bmaj=9.548 mas, bpa=-5.063 degrees ! Estimated noise=0.537407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33719e-05 Jy ! Component: 100 - total flux cleaned = 4.75876e-05 Jy ! Component: 150 - total flux cleaned = 3.62855e-05 Jy ! Component: 200 - total flux cleaned = 2.60578e-05 Jy ! Total flux subtracted in 200 components = 2.60578e-05 Jy ! Clean residual min=-0.001321 max=0.001386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.245469 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.245469 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=0.027465Jy sigma=0.794214 ! Fit after self-cal, rms=0.027463Jy sigma=0.794183 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 = -4.2179e-07 Jy ! Component: 100 - total flux cleaned = -9.62004e-06 Jy ! Component: 150 - total flux cleaned = -1.79391e-05 Jy ! Component: 200 - total flux cleaned = -3.24557e-05 Jy ! Total flux subtracted in 200 components = -3.24557e-05 Jy ! Clean residual min=-0.001319 max=0.001366 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.245437 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 0.245436 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=0.027458Jy sigma=0.794144 ! Fit after self-cal, rms=0.027457Jy sigma=0.794137 ! 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=1.643 mas, bmaj=4.029 mas, bpa=-5.876 degrees ! Estimated noise=0.417852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.643 x 4.029 at -5.876 degrees (North through East) ! Clean map min=-0.0013247 max=0.20283 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=1.213 mas, bmaj=3.148 mas, bpa=-6.165 degrees ! Estimated noise=0.60603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149348 Jy ! Component: 100 - total flux cleaned = 0.187956 Jy ! Component: 150 - total flux cleaned = 0.207642 Jy ! Component: 200 - total flux cleaned = 0.219146 Jy ! Total flux subtracted in 200 components = 0.219146 Jy ! Clean residual min=-0.003284 max=0.005899 Jy/beam ! Clean residual mean=-0.000005 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.219146 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.219146 Jy ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=4.029 mas, bpa=-5.876 degrees ! Estimated noise=0.417852 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 = 0.010779 Jy ! Component: 100 - total flux cleaned = 0.0159914 Jy ! Component: 150 - total flux cleaned = 0.0189582 Jy ! Component: 200 - total flux cleaned = 0.0209154 Jy ! Total flux subtracted in 200 components = 0.0209154 Jy ! Clean residual min=-0.001513 max=0.001484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.240061 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.240061 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=4.248 mas, bmaj=9.548 mas, bpa=-5.063 degrees ! Estimated noise=0.537407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172344 Jy ! Component: 100 - total flux cleaned = 0.00277239 Jy ! Component: 150 - total flux cleaned = 0.00338614 Jy ! Component: 200 - total flux cleaned = 0.00374579 Jy ! Total flux subtracted in 200 components = 0.00374579 Jy ! Clean residual min=-0.001381 max=0.001323 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.243807 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 = 0.000314347 Jy ! Component: 100 - total flux cleaned = 0.000556782 Jy ! Component: 150 - total flux cleaned = 0.000732733 Jy ! Component: 200 - total flux cleaned = 0.00082715 Jy ! Total flux subtracted in 200 components = 0.00082715 Jy ! Clean residual min=-0.001355 max=0.001353 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.244634 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 78 components and 0.244634 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=4.029 mas, bpa=-5.876 degrees ! Estimated noise=0.417852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189951 Jy ! Component: 100 - total flux cleaned = -0.000227114 Jy ! Component: 150 - total flux cleaned = -0.000225271 Jy ! Component: 200 - total flux cleaned = -0.000226185 Jy ! Total flux subtracted in 200 components = -0.000226185 Jy ! Clean residual min=-0.001358 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.244408 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.244408 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=0.027552Jy sigma=0.797803 ! Fit after self-cal, rms=0.027535Jy sigma=0.797189 wmodel J1633-2557_C_map.mod ! Writing 93 model components to file: J1633-2557_C_map.mod wobs J1633-2557_C_uvs.fits ! Writing UV FITS file: J1633-2557_C_uvs.fits wwins J1633-2557_C_map.win ! wwins: Wrote 4 windows to J1633-2557_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 = -0.00032825 Jy ! Component: 100 - total flux cleaned = -0.000511719 Jy ! Component: 150 - total flux cleaned = -0.000750777 Jy ! Component: 200 - total flux cleaned = -0.00100037 Jy ! Component: 250 - total flux cleaned = -0.00124109 Jy ! Component: 300 - total flux cleaned = -0.00147473 Jy ! Component: 350 - total flux cleaned = -0.00172057 Jy ! Component: 400 - total flux cleaned = -0.0019417 Jy ! Component: 450 - total flux cleaned = -0.00208619 Jy ! Component: 500 - total flux cleaned = -0.00224555 Jy ! Component: 550 - total flux cleaned = -0.00236708 Jy ! Component: 600 - total flux cleaned = -0.00241812 Jy ! Component: 650 - total flux cleaned = -0.00248522 Jy ! Component: 700 - total flux cleaned = -0.0025016 Jy ! Component: 750 - total flux cleaned = -0.00259953 Jy ! Component: 800 - total flux cleaned = -0.00259983 Jy ! Component: 850 - total flux cleaned = -0.00263186 Jy ! Component: 900 - total flux cleaned = -0.00269451 Jy ! Component: 950 - total flux cleaned = -0.00271002 Jy ! Component: 1000 - total flux cleaned = -0.00271013 Jy ! Component: 1050 - total flux cleaned = -0.00271008 Jy ! Component: 1100 - total flux cleaned = -0.00271017 Jy ! Component: 1150 - total flux cleaned = -0.00266609 Jy ! Component: 1200 - total flux cleaned = -0.00263691 Jy ! Component: 1250 - total flux cleaned = -0.00259364 Jy ! Component: 1300 - total flux cleaned = -0.00253651 Jy ! Component: 1350 - total flux cleaned = -0.00250803 Jy ! Component: 1400 - total flux cleaned = -0.00247986 Jy ! Component: 1450 - total flux cleaned = -0.00241044 Jy ! Component: 1500 - total flux cleaned = -0.00238287 Jy ! Component: 1550 - total flux cleaned = -0.00238285 Jy ! Component: 1600 - total flux cleaned = -0.00235581 Jy ! Component: 1650 - total flux cleaned = -0.00234242 Jy ! Component: 1700 - total flux cleaned = -0.00232924 Jy ! Component: 1750 - total flux cleaned = -0.00235585 Jy ! Component: 1800 - total flux cleaned = -0.00229019 Jy ! Component: 1850 - total flux cleaned = -0.0023031 Jy ! Component: 1900 - total flux cleaned = -0.00225141 Jy ! Component: 1950 - total flux cleaned = -0.0022514 Jy ! Component: 2000 - total flux cleaned = -0.00223854 Jy ! Component: 2050 - total flux cleaned = -0.00217538 Jy ! Component: 2100 - total flux cleaned = -0.00216294 Jy ! Component: 2150 - total flux cleaned = -0.00215051 Jy ! Component: 2200 - total flux cleaned = -0.00211349 Jy ! Component: 2250 - total flux cleaned = -0.00210133 Jy ! Component: 2300 - total flux cleaned = -0.00208915 Jy ! Component: 2350 - total flux cleaned = -0.00200447 Jy ! Component: 2400 - total flux cleaned = -0.00201657 Jy ! Component: 2450 - total flux cleaned = -0.00201651 Jy ! Component: 2500 - total flux cleaned = -0.00196912 Jy ! Component: 2550 - total flux cleaned = -0.00200441 Jy ! Component: 2600 - total flux cleaned = -0.00199272 Jy ! Component: 2650 - total flux cleaned = -0.00199269 Jy ! Component: 2700 - total flux cleaned = -0.00200426 Jy ! Component: 2750 - total flux cleaned = -0.00198131 Jy ! Component: 2800 - total flux cleaned = -0.00196978 Jy ! Component: 2850 - total flux cleaned = -0.0019357 Jy ! Component: 2900 - total flux cleaned = -0.00194703 Jy ! Component: 2950 - total flux cleaned = -0.00195838 Jy ! Component: 3000 - total flux cleaned = -0.00198073 Jy ! Component: 3050 - total flux cleaned = -0.00195845 Jy ! Component: 3100 - total flux cleaned = -0.00190316 Jy ! Component: 3150 - total flux cleaned = -0.00196902 Jy ! Component: 3200 - total flux cleaned = -0.00191446 Jy ! Component: 3250 - total flux cleaned = -0.00193624 Jy ! Component: 3300 - total flux cleaned = -0.0019146 Jy ! Component: 3350 - total flux cleaned = -0.00193607 Jy ! Component: 3400 - total flux cleaned = -0.00194674 Jy ! Component: 3450 - total flux cleaned = -0.00189347 Jy ! Component: 3500 - total flux cleaned = -0.00194648 Jy ! Component: 3550 - total flux cleaned = -0.00194651 Jy ! Component: 3600 - total flux cleaned = -0.00194644 Jy ! Component: 3650 - total flux cleaned = -0.00188378 Jy ! Component: 3700 - total flux cleaned = -0.00191497 Jy ! Component: 3750 - total flux cleaned = -0.0019357 Jy ! Component: 3800 - total flux cleaned = -0.0019563 Jy ! Component: 3850 - total flux cleaned = -0.00197676 Jy ! Component: 3900 - total flux cleaned = -0.00196655 Jy ! Component: 3950 - total flux cleaned = -0.00200713 Jy ! Component: 4000 - total flux cleaned = -0.00201721 Jy ! Component: 4050 - total flux cleaned = -0.00202719 Jy ! Total flux subtracted in 4096 components = -0.00201725 Jy ! Clean residual min=-0.000570 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.242391 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 374 components and 0.242391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1633-2557_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.643 x 4.029 at -5.876 degrees (North through East) ! Clean map min=-0.001112 max=0.20532 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1633-2557_C_map.fits wmodel /vlbi/sb072/temp_maps//J1633-2557_C_map.mod ! Writing 374 model components to file: /vlbi/sb072/temp_maps//J1633-2557_C_map.mod wobs /vlbi/sb072/temp_maps//J1633-2557_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1633-2557_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1633-2557_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1633-2557_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.205321 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260856 0.260856 0.521711 1.04342 2.08685 4.17369 8.34738 16.6948 33.3895 66.7791 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.205 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1150.06 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1633-2557_C_dfm.log closed on Fri Jan 25 19:39:53 2019