! Started logfile: /vlbi/sb072/temp_maps//J0148-1320_X_dfm.log on Fri Dec 28 22:44:39 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0148-1320_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0148-1320_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0148-1320 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6624 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0148-1320_X] 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 0.200x0.200 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=0.999803Jy sigma=37.844074 ! Fit after self-cal, rms=0.990776Jy sigma=37.512430 ! 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=0.6898 mas, bmaj=1.931 mas, bpa=-0.1601 degrees ! Estimated noise=0.467022 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 = 0.00749543 Jy ! Component: 100 - total flux cleaned = 0.00915025 Jy ! Total flux subtracted in 100 components = 0.00915025 Jy ! Clean residual min=-0.001768 max=0.001541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.00915025 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00915025 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=0.020343Jy sigma=0.719934 ! Fit after self-cal, rms=0.018787Jy sigma=0.657301 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302118 Jy ! Component: 100 - total flux cleaned = 0.00357254 Jy ! Total flux subtracted in 100 components = 0.00357254 Jy ! Clean residual min=-0.001400 max=0.001421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0127228 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0127228 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=0.018433Jy sigma=0.644265 ! Fit after self-cal, rms=0.018429Jy sigma=0.643877 ! 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=0.8473 mas, bmaj=2.222 mas, bpa=-0.2391 degrees ! Estimated noise=0.233812 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 = 8.95618e-05 Jy ! Component: 100 - total flux cleaned = 8.11763e-05 Jy ! Component: 150 - total flux cleaned = 5.74814e-05 Jy ! Component: 200 - total flux cleaned = 4.25398e-05 Jy ! Total flux subtracted in 200 components = 4.25398e-05 Jy ! Clean residual min=-0.000770 max=0.000741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0127653 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0127653 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=0.018421Jy sigma=0.643648 ! Fit after self-cal, rms=0.018420Jy sigma=0.643634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8473 x 2.222 at -0.2391 degrees (North through East) ! Clean map min=-0.00071724 max=0.012609 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.97 KP 0.95 ! MK 0.97 NL 1.06 OV 0.91 PT 1.01 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 1.10 KP 0.91 ! MK 1.00 NL 1.06 OV 0.96 PT 1.07 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 1.06 KP 0.99 ! MK 0.92 NL 1.15 OV 0.93 PT 1.01 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 0.75 KP 1.12 ! MK 1.00 NL 1.04 OV 1.00 PT 1.11 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.25 HN 0.88 KP 0.85 ! MK 1.02 NL 1.20 OV 0.94 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.82 KP 0.91 ! MK 1.03 NL 1.16 OV 0.91 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 0.84 KP 1.18 ! MK 0.89 NL 1.15 OV 0.93 PT 1.11 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.04 HN 0.78 KP 1.14 ! MK 1.11 NL 1.29 OV 1.04 PT 1.04 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.018420Jy sigma=0.643634 ! Fit after self-cal, rms=0.017842Jy sigma=0.640313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8454 mas, bmaj=2.219 mas, bpa=-0.4076 degrees ! Estimated noise=0.232048 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 = 6.38584e-06 Jy ! Component: 100 - total flux cleaned = 1.87238e-05 Jy ! Component: 150 - total flux cleaned = 2.2099e-05 Jy ! Component: 200 - total flux cleaned = 1.89741e-05 Jy ! Total flux subtracted in 200 components = 1.89741e-05 Jy ! Clean residual min=-0.000625 max=0.000626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0127843 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0127843 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=0.017840Jy sigma=0.640249 ! Fit after self-cal, rms=0.017849Jy sigma=0.639526 ! 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=0.017849Jy sigma=0.639526 ! Fit after self-cal, rms=0.017921Jy sigma=0.639397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=2.213 mas, bpa=-0.3304 degrees ! Estimated noise=0.232107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.00644e-05 Jy ! Component: 100 - total flux cleaned = 3.73106e-05 Jy ! Component: 150 - total flux cleaned = 3.42834e-05 Jy ! Component: 200 - total flux cleaned = 3.1675e-05 Jy ! Total flux subtracted in 200 components = 3.1675e-05 Jy ! Clean residual min=-0.000582 max=0.000626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.012816 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.012816 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=0.017919Jy sigma=0.639341 ! Fit after self-cal, rms=0.017928Jy sigma=0.639276 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 = -4.87217e-06 Jy ! Component: 100 - total flux cleaned = -1.03459e-05 Jy ! Component: 150 - total flux cleaned = -1.55607e-05 Jy ! Component: 200 - total flux cleaned = -2.04868e-05 Jy ! Total flux subtracted in 200 components = -2.04868e-05 Jy ! Clean residual min=-0.000581 max=0.000619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0127955 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0127955 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=0.017926Jy sigma=0.639241 ! Fit after self-cal, rms=0.017926Jy sigma=0.639233 ! Inverting map ! Added new window around map position (-39.2, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154297 Jy ! Component: 100 - total flux cleaned = 0.000168961 Jy ! Component: 150 - total flux cleaned = 0.000168356 Jy ! Component: 200 - total flux cleaned = 0.000150361 Jy ! Total flux subtracted in 200 components = 0.000150361 Jy ! Clean residual min=-0.000556 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0129459 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0129459 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=0.017904Jy sigma=0.638352 ! Fit after self-cal, rms=0.017895Jy sigma=0.638167 ! 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=0.017895Jy sigma=0.638167 ! Fit after self-cal, rms=0.017822Jy sigma=0.638124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8434 mas, bmaj=2.207 mas, bpa=-0.2498 degrees ! Estimated noise=0.230867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.17384e-05 Jy ! Component: 100 - total flux cleaned = 3.36159e-05 Jy ! Component: 150 - total flux cleaned = 2.60925e-05 Jy ! Component: 200 - total flux cleaned = 4.01566e-05 Jy ! Total flux subtracted in 200 components = 4.01566e-05 Jy ! Clean residual min=-0.000583 max=0.000545 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.012986 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.012986 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=0.017814Jy sigma=0.637780 ! Fit after self-cal, rms=0.017811Jy sigma=0.637708 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 = 6.94595e-06 Jy ! Component: 100 - total flux cleaned = -1.39052e-05 Jy ! Component: 150 - total flux cleaned = -2.65731e-05 Jy ! Component: 200 - total flux cleaned = -2.67841e-05 Jy ! Total flux subtracted in 200 components = -2.67841e-05 Jy ! Clean residual min=-0.000583 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0129592 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0129592 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=0.017807Jy sigma=0.637526 ! Fit after self-cal, rms=0.017802Jy sigma=0.637445 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.017802Jy sigma=0.637445 ! Fit after self-cal, rms=0.017770Jy sigma=0.637419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.948 mas, bmaj=3.985 mas, bpa=6.534 degrees ! Estimated noise=0.299443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.9874e-05 Jy ! Component: 100 - total flux cleaned = -0.000106931 Jy ! Component: 150 - total flux cleaned = -0.000107233 Jy ! Component: 200 - total flux cleaned = -0.000112441 Jy ! Total flux subtracted in 200 components = -0.000112441 Jy ! Clean residual min=-0.000544 max=0.000516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0128468 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0128468 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=0.017769Jy sigma=0.637385 ! Fit after self-cal, rms=0.017767Jy sigma=0.637342 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 = -4.60875e-05 Jy ! Component: 100 - total flux cleaned = -4.60718e-05 Jy ! Component: 150 - total flux cleaned = -4.56347e-05 Jy ! Component: 200 - total flux cleaned = -4.13619e-05 Jy ! Total flux subtracted in 200 components = -4.13619e-05 Jy ! Clean residual min=-0.000536 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0128054 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0128054 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=0.017766Jy sigma=0.637344 ! Fit after self-cal, rms=0.017765Jy sigma=0.637325 ! 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=0.8424 mas, bmaj=2.206 mas, bpa=-0.3265 degrees ! Estimated noise=0.230527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8424 x 2.206 at -0.3265 degrees (North through East) ! Clean map min=-0.00092787 max=0.012476 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=0.6891 mas, bmaj=1.924 mas, bpa=-0.1936 degrees ! Estimated noise=0.459769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985107 Jy ! Component: 100 - total flux cleaned = 0.0123234 Jy ! Component: 150 - total flux cleaned = 0.0125196 Jy ! Component: 200 - total flux cleaned = 0.0126796 Jy ! Total flux subtracted in 200 components = 0.0126796 Jy ! Clean residual min=-0.001457 max=0.001549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0126796 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0126796 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8424 mas, bmaj=2.206 mas, bpa=-0.3265 degrees ! Estimated noise=0.230527 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) ! Added new window around map position (-45.6, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613837 Jy ! Component: 100 - total flux cleaned = 0.000870997 Jy ! Component: 150 - total flux cleaned = 0.00096588 Jy ! Component: 200 - total flux cleaned = 0.000913988 Jy ! Total flux subtracted in 200 components = 0.000913988 Jy ! Clean residual min=-0.000646 max=0.000591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0135935 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0135935 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.948 mas, bmaj=3.985 mas, bpa=6.534 degrees ! Estimated noise=0.299443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000383547 Jy ! Component: 100 - total flux cleaned = -0.00044318 Jy ! Component: 150 - total flux cleaned = -0.000484716 Jy ! Component: 200 - total flux cleaned = -0.000520833 Jy ! Total flux subtracted in 200 components = -0.000520833 Jy ! Clean residual min=-0.000548 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0130727 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 = -3.2128e-05 Jy ! Component: 100 - total flux cleaned = -5.36878e-05 Jy ! Component: 150 - total flux cleaned = -7.31657e-05 Jy ! Component: 200 - total flux cleaned = -8.51128e-05 Jy ! Total flux subtracted in 200 components = -8.51128e-05 Jy ! Clean residual min=-0.000528 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0129876 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.0129876 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8424 mas, bmaj=2.206 mas, bpa=-0.3265 degrees ! Estimated noise=0.230527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256047 Jy ! Component: 100 - total flux cleaned = 0.000236428 Jy ! Component: 150 - total flux cleaned = 0.000217498 Jy ! Component: 200 - total flux cleaned = 0.000200752 Jy ! Total flux subtracted in 200 components = 0.000200752 Jy ! Clean residual min=-0.000620 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0131883 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0131883 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=0.017762Jy sigma=0.637235 ! Fit after self-cal, rms=0.017756Jy sigma=0.637026 wmodel J0148-1320_X_map.mod ! Writing 81 model components to file: J0148-1320_X_map.mod wobs J0148-1320_X_uvs.fits ! Writing UV FITS file: J0148-1320_X_uvs.fits wwins J0148-1320_X_map.win ! wwins: Wrote 3 windows to J0148-1320_X_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 = -5.93716e-05 Jy ! Component: 100 - total flux cleaned = -3.33917e-05 Jy ! Component: 150 - total flux cleaned = 1.54898e-05 Jy ! Component: 200 - total flux cleaned = 3.83532e-05 Jy ! Component: 250 - total flux cleaned = 6.07963e-05 Jy ! Component: 300 - total flux cleaned = 8.23619e-05 Jy ! Component: 350 - total flux cleaned = 9.63324e-05 Jy ! Component: 400 - total flux cleaned = 0.000116351 Jy ! Component: 450 - total flux cleaned = 0.000135969 Jy ! Component: 500 - total flux cleaned = 0.000155157 Jy ! Component: 550 - total flux cleaned = 0.000167515 Jy ! Component: 600 - total flux cleaned = 0.000173568 Jy ! Component: 650 - total flux cleaned = 0.00018553 Jy ! Component: 700 - total flux cleaned = 0.000220321 Jy ! Component: 750 - total flux cleaned = 0.000231836 Jy ! Component: 800 - total flux cleaned = 0.000276484 Jy ! Component: 850 - total flux cleaned = 0.000298369 Jy ! Component: 900 - total flux cleaned = 0.000336058 Jy ! Component: 950 - total flux cleaned = 0.000346631 Jy ! Component: 1000 - total flux cleaned = 0.000367458 Jy ! Component: 1050 - total flux cleaned = 0.000377722 Jy ! Component: 1100 - total flux cleaned = 0.000413182 Jy ! Component: 1150 - total flux cleaned = 0.00042308 Jy ! Component: 1200 - total flux cleaned = 0.000447598 Jy ! Component: 1250 - total flux cleaned = 0.000466971 Jy ! Component: 1300 - total flux cleaned = 0.000481249 Jy ! Component: 1350 - total flux cleaned = 0.000490687 Jy ! Component: 1400 - total flux cleaned = 0.000499919 Jy ! Component: 1450 - total flux cleaned = 0.000495342 Jy ! Component: 1500 - total flux cleaned = 0.000499949 Jy ! Component: 1550 - total flux cleaned = 0.000504421 Jy ! Component: 1600 - total flux cleaned = 0.000504495 Jy ! Component: 1650 - total flux cleaned = 0.000508896 Jy ! Component: 1700 - total flux cleaned = 0.00052194 Jy ! Component: 1750 - total flux cleaned = 0.000509086 Jy ! Component: 1800 - total flux cleaned = 0.000530363 Jy ! Component: 1850 - total flux cleaned = 0.000538704 Jy ! Component: 1900 - total flux cleaned = 0.000546967 Jy ! Component: 1950 - total flux cleaned = 0.000546949 Jy ! Component: 2000 - total flux cleaned = 0.000550985 Jy ! Component: 2050 - total flux cleaned = 0.000563078 Jy ! Component: 2100 - total flux cleaned = 0.000567017 Jy ! Component: 2150 - total flux cleaned = 0.000567021 Jy ! Component: 2200 - total flux cleaned = 0.000574862 Jy ! Component: 2250 - total flux cleaned = 0.000582568 Jy ! Component: 2300 - total flux cleaned = 0.000582556 Jy ! Component: 2350 - total flux cleaned = 0.000582631 Jy ! Component: 2400 - total flux cleaned = 0.000601572 Jy ! Component: 2450 - total flux cleaned = 0.000616545 Jy ! Component: 2500 - total flux cleaned = 0.00061654 Jy ! Component: 2550 - total flux cleaned = 0.000634986 Jy ! Component: 2600 - total flux cleaned = 0.00063866 Jy ! Component: 2650 - total flux cleaned = 0.000656824 Jy ! Component: 2700 - total flux cleaned = 0.00067486 Jy ! Component: 2750 - total flux cleaned = 0.000685586 Jy ! Component: 2800 - total flux cleaned = 0.000696232 Jy ! Component: 2850 - total flux cleaned = 0.000724461 Jy ! Component: 2900 - total flux cleaned = 0.000727935 Jy ! Component: 2950 - total flux cleaned = 0.000731415 Jy ! Component: 3000 - total flux cleaned = 0.00073836 Jy ! Component: 3050 - total flux cleaned = 0.000748717 Jy ! Component: 3100 - total flux cleaned = 0.000755587 Jy ! Component: 3150 - total flux cleaned = 0.000762434 Jy ! Component: 3200 - total flux cleaned = 0.000786115 Jy ! Component: 3250 - total flux cleaned = 0.000789479 Jy ! Component: 3300 - total flux cleaned = 0.000806186 Jy ! Component: 3350 - total flux cleaned = 0.000806164 Jy ! Component: 3400 - total flux cleaned = 0.000806182 Jy ! Component: 3450 - total flux cleaned = 0.000819292 Jy ! Component: 3500 - total flux cleaned = 0.000816019 Jy ! Component: 3550 - total flux cleaned = 0.000829 Jy ! Component: 3600 - total flux cleaned = 0.000825756 Jy ! Component: 3650 - total flux cleaned = 0.00082573 Jy ! Component: 3700 - total flux cleaned = 0.000835324 Jy ! Component: 3750 - total flux cleaned = 0.0008385 Jy ! Component: 3800 - total flux cleaned = 0.000848 Jy ! Component: 3850 - total flux cleaned = 0.000857423 Jy ! Component: 3900 - total flux cleaned = 0.000869903 Jy ! Component: 3950 - total flux cleaned = 0.000869895 Jy ! Component: 4000 - total flux cleaned = 0.000882289 Jy ! Component: 4050 - total flux cleaned = 0.000882266 Jy ! Total flux subtracted in 4096 components = 0.000897597 Jy ! Clean residual min=-0.000196 max=0.000187 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0140859 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 335 components and 0.0140859 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0148-1320_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8424 x 2.206 at -0.3265 degrees (North through East) ! Clean map min=-0.00081252 max=0.012343 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0148-1320_X_map.fits wmodel /vlbi/sb072/temp_maps//J0148-1320_X_map.mod ! Writing 335 model components to file: /vlbi/sb072/temp_maps//J0148-1320_X_map.mod wobs /vlbi/sb072/temp_maps//J0148-1320_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0148-1320_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0148-1320_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0148-1320_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0123435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.92213e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19629 1.19629 2.39259 4.78517 9.57035 19.1407 38.2814 76.5628 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= 250.774 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0148-1320_X_dfm.log closed on Fri Dec 28 22:44:43 2018