! Started logfile: /vlbi/sb072/temp_maps//J0752-1040_C_dfm.log on Tue Mar 5 22:46:15 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//J0752-1040_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0752-1040_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0752-1040 ! ! 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 85 lines of history. ! ! Reading 672 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 J0752-1040_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=1.002152Jy sigma=46.294705 ! Fit after self-cal, rms=0.943967Jy sigma=43.579175 ! 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=1.278 mas, bmaj=3.277 mas, bpa=0.1204 degrees ! Estimated noise=0.758866 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 = 0.0406894 Jy ! Component: 100 - total flux cleaned = 0.0514628 Jy ! Total flux subtracted in 100 components = 0.0514628 Jy ! Clean residual min=-0.003792 max=0.004533 Jy/beam ! Clean residual mean=-0.000000 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0514628 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0514628 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=0.023079Jy sigma=1.029568 ! Fit after self-cal, rms=0.021563Jy sigma=0.902639 ! 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=1.533 mas, bmaj=3.729 mas, bpa=-0.2367 degrees ! Estimated noise=0.615633 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 = 0.00800336 Jy ! Component: 100 - total flux cleaned = 0.0114111 Jy ! Component: 150 - total flux cleaned = 0.0130531 Jy ! Component: 200 - total flux cleaned = 0.0138841 Jy ! Total flux subtracted in 200 components = 0.0138841 Jy ! Clean residual min=-0.002999 max=0.004086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.0653469 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.0653469 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=0.018847Jy sigma=0.760103 ! Fit after self-cal, rms=0.018842Jy sigma=0.759517 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.533 x 3.729 at -0.2367 degrees (North through East) ! Clean map min=-0.0028453 max=0.056378 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 KP 0.95 LA 1.02 MK 0.96 ! NL 1.22 OV 1.03 PT 0.83 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 KP 0.92 LA 0.97 MK 1.09 ! NL 1.14 OV 1.02 PT 0.81 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 0.88 LA 1.00 MK 0.99 ! NL 1.14 OV 0.98 PT 0.85 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 0.89 LA 1.01 MK 0.98 ! NL 1.14 OV 0.98 PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 1.00 LA 1.03 MK 0.96 ! NL 1.18 OV 0.95 PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 0.89 LA 1.02 MK 1.00 ! NL 1.17 OV 0.99 PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 0.96 LA 1.02 MK 0.98 ! NL 1.11 OV 1.06 PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 0.91 LA 0.99 MK 1.01 ! NL 1.18 OV 0.96 PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.018842Jy sigma=0.759517 ! Fit after self-cal, rms=0.018682Jy sigma=0.689607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=3.775 mas, bpa=-0.01447 degrees ! Estimated noise=0.616541 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 = -4.83662e-05 Jy ! Component: 100 - total flux cleaned = -0.000134049 Jy ! Component: 150 - total flux cleaned = -0.000221921 Jy ! Component: 200 - total flux cleaned = -0.000285601 Jy ! Total flux subtracted in 200 components = -0.000285601 Jy ! Clean residual min=-0.002464 max=0.002673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0650613 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0650613 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=0.018638Jy sigma=0.687595 ! Fit after self-cal, rms=0.018649Jy sigma=0.686835 ! 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=0.018649Jy sigma=0.686835 ! Fit after self-cal, rms=0.018696Jy sigma=0.686747 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=3.779 mas, bpa=0.08124 degrees ! Estimated noise=0.616688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.44707e-05 Jy ! Component: 100 - total flux cleaned = -0.000152066 Jy ! Component: 150 - total flux cleaned = -0.000207409 Jy ! Component: 200 - total flux cleaned = -0.000281964 Jy ! Total flux subtracted in 200 components = -0.000281964 Jy ! Clean residual min=-0.002389 max=0.002640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0647793 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0647793 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=0.018669Jy sigma=0.685553 ! Fit after self-cal, rms=0.018667Jy sigma=0.685375 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 (-23.1, -72.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243603 Jy ! Component: 100 - total flux cleaned = 0.00336237 Jy ! Component: 150 - total flux cleaned = 0.00359639 Jy ! Component: 200 - total flux cleaned = 0.00373442 Jy ! Total flux subtracted in 200 components = 0.00373442 Jy ! Clean residual min=-0.001989 max=0.001873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0685137 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.0685137 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=0.018278Jy sigma=0.667191 ! Fit after self-cal, rms=0.018273Jy sigma=0.666703 ! 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=0.018273Jy sigma=0.666703 ! Fit after self-cal, rms=0.018191Jy sigma=0.665581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=3.789 mas, bpa=0.2232 degrees ! Estimated noise=0.613604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637438 Jy ! Component: 100 - total flux cleaned = 0.000697131 Jy ! Component: 150 - total flux cleaned = 0.000773591 Jy ! Component: 200 - total flux cleaned = 0.000795871 Jy ! Total flux subtracted in 200 components = 0.000795871 Jy ! Clean residual min=-0.001755 max=0.001652 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0693096 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.0693096 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=0.018091Jy sigma=0.662049 ! Fit after self-cal, rms=0.018090Jy sigma=0.661943 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 = 0.000112536 Jy ! Component: 100 - total flux cleaned = 0.000150364 Jy ! Component: 150 - total flux cleaned = 0.000183454 Jy ! Component: 200 - total flux cleaned = 0.000243115 Jy ! Total flux subtracted in 200 components = 0.000243115 Jy ! Clean residual min=-0.001652 max=0.001547 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0695527 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.0695527 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=0.018048Jy sigma=0.660770 ! Fit after self-cal, rms=0.018048Jy sigma=0.660747 ! 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=0.018048Jy sigma=0.660747 ! Fit after self-cal, rms=0.018022Jy sigma=0.660493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.058 mas, bmaj=7.717 mas, bpa=-4.613 degrees ! Estimated noise=0.784095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312487 Jy ! Component: 100 - total flux cleaned = 0.00044307 Jy ! Component: 150 - total flux cleaned = 0.000463788 Jy ! Component: 200 - total flux cleaned = 0.000473264 Jy ! Total flux subtracted in 200 components = 0.000473264 Jy ! Clean residual min=-0.001566 max=0.002046 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.070026 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.070026 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=0.018020Jy sigma=0.659995 ! Fit after self-cal, rms=0.018020Jy sigma=0.659963 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 (40.5, 66.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102052 Jy ! Component: 100 - total flux cleaned = 0.00134625 Jy ! Component: 150 - total flux cleaned = 0.00149272 Jy ! Component: 200 - total flux cleaned = 0.00158942 Jy ! Total flux subtracted in 200 components = 0.00158942 Jy ! Clean residual min=-0.001243 max=0.001172 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0716154 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.0716154 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=0.017846Jy sigma=0.654392 ! Fit after self-cal, rms=0.017836Jy sigma=0.653960 ! 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=1.544 mas, bmaj=3.792 mas, bpa=0.2836 degrees ! Estimated noise=0.612846 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.544 x 3.792 at 0.2836 degrees (North through East) ! Clean map min=-0.0016568 max=0.056672 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=1.275 mas, bmaj=3.308 mas, bpa=0.8895 degrees ! Estimated noise=0.770979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420632 Jy ! Component: 100 - total flux cleaned = 0.053192 Jy ! Component: 150 - total flux cleaned = 0.058308 Jy ! Component: 200 - total flux cleaned = 0.0605354 Jy ! Total flux subtracted in 200 components = 0.0605354 Jy ! Clean residual min=-0.002534 max=0.002914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0605354 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0605354 Jy ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=3.792 mas, bpa=0.2836 degrees ! Estimated noise=0.612846 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 (1.5, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329691 Jy ! Component: 100 - total flux cleaned = 0.00520841 Jy ! Component: 150 - total flux cleaned = 0.00658344 Jy ! Component: 200 - total flux cleaned = 0.0076773 Jy ! Total flux subtracted in 200 components = 0.0076773 Jy ! Clean residual min=-0.001876 max=0.001634 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0682127 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.0682127 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=4.058 mas, bmaj=7.717 mas, bpa=-4.613 degrees ! Estimated noise=0.784095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174247 Jy ! Component: 100 - total flux cleaned = 0.00260161 Jy ! Component: 150 - total flux cleaned = 0.00307994 Jy ! Component: 200 - total flux cleaned = 0.00351286 Jy ! Total flux subtracted in 200 components = 0.00351286 Jy ! Clean residual min=-0.001349 max=0.001386 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0717255 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 = 0.000417764 Jy ! Component: 100 - total flux cleaned = 0.000635041 Jy ! Component: 150 - total flux cleaned = 0.000786529 Jy ! Component: 200 - total flux cleaned = 0.000924386 Jy ! Total flux subtracted in 200 components = 0.000924386 Jy ! Clean residual min=-0.001240 max=0.001244 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0726499 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 108 components and 0.0726499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=3.792 mas, bpa=0.2836 degrees ! Estimated noise=0.612846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296046 Jy ! Component: 100 - total flux cleaned = 0.000474525 Jy ! Component: 150 - total flux cleaned = 0.000473567 Jy ! Component: 200 - total flux cleaned = 0.000473907 Jy ! Total flux subtracted in 200 components = 0.000473907 Jy ! Clean residual min=-0.001213 max=0.001440 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0731238 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.0731238 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=0.017693Jy sigma=0.648343 ! Fit after self-cal, rms=0.017674Jy sigma=0.647435 wmodel J0752-1040_C_map.mod ! Writing 133 model components to file: J0752-1040_C_map.mod wobs J0752-1040_C_uvs.fits ! Writing UV FITS file: J0752-1040_C_uvs.fits wwins J0752-1040_C_map.win ! wwins: Wrote 4 windows to J0752-1040_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 = 0.000311024 Jy ! Component: 100 - total flux cleaned = 0.000438577 Jy ! Component: 150 - total flux cleaned = 0.000458679 Jy ! Component: 200 - total flux cleaned = 0.000382119 Jy ! Component: 250 - total flux cleaned = 0.000382442 Jy ! Component: 300 - total flux cleaned = 0.000275697 Jy ! Component: 350 - total flux cleaned = 0.000189823 Jy ! Component: 400 - total flux cleaned = 7.26578e-05 Jy ! Component: 450 - total flux cleaned = -2.53358e-05 Jy ! Component: 500 - total flux cleaned = -0.000105318 Jy ! Component: 550 - total flux cleaned = -0.000214646 Jy ! Component: 600 - total flux cleaned = -0.000336323 Jy ! Component: 650 - total flux cleaned = -0.000425464 Jy ! Component: 700 - total flux cleaned = -0.000555868 Jy ! Component: 750 - total flux cleaned = -0.000612337 Jy ! Component: 800 - total flux cleaned = -0.000667542 Jy ! Component: 850 - total flux cleaned = -0.000708245 Jy ! Component: 900 - total flux cleaned = -0.000747874 Jy ! Component: 950 - total flux cleaned = -0.000773619 Jy ! Component: 1000 - total flux cleaned = -0.000786069 Jy ! Component: 1050 - total flux cleaned = -0.000823586 Jy ! Component: 1100 - total flux cleaned = -0.0008109 Jy ! Component: 1150 - total flux cleaned = -0.000823008 Jy ! Component: 1200 - total flux cleaned = -0.000811227 Jy ! Component: 1250 - total flux cleaned = -0.000811431 Jy ! Component: 1300 - total flux cleaned = -0.000788452 Jy ! Component: 1350 - total flux cleaned = -0.000777061 Jy ! Component: 1400 - total flux cleaned = -0.000743245 Jy ! Component: 1450 - total flux cleaned = -0.000710167 Jy ! Component: 1500 - total flux cleaned = -0.000677444 Jy ! Component: 1550 - total flux cleaned = -0.000623499 Jy ! Component: 1600 - total flux cleaned = -0.000538341 Jy ! Component: 1650 - total flux cleaned = -0.000443732 Jy ! Component: 1700 - total flux cleaned = -0.000381482 Jy ! Component: 1750 - total flux cleaned = -0.000299529 Jy ! Component: 1800 - total flux cleaned = -0.000228614 Jy ! Component: 1850 - total flux cleaned = -0.000148576 Jy ! Component: 1900 - total flux cleaned = -5.95159e-05 Jy ! Component: 1950 - total flux cleaned = -8.81618e-07 Jy ! Component: 2000 - total flux cleaned = 5.72892e-05 Jy ! Component: 2050 - total flux cleaned = 0.000124373 Jy ! Component: 2100 - total flux cleaned = 0.000181228 Jy ! Component: 2150 - total flux cleaned = 0.000228171 Jy ! Component: 2200 - total flux cleaned = 0.000302512 Jy ! Component: 2250 - total flux cleaned = 0.000357816 Jy ! Component: 2300 - total flux cleaned = 0.000394266 Jy ! Component: 2350 - total flux cleaned = 0.000421423 Jy ! Component: 2400 - total flux cleaned = 0.000457321 Jy ! Component: 2450 - total flux cleaned = 0.00049285 Jy ! Component: 2500 - total flux cleaned = 0.000510463 Jy ! Component: 2550 - total flux cleaned = 0.000536743 Jy ! Component: 2600 - total flux cleaned = 0.000554117 Jy ! Component: 2650 - total flux cleaned = 0.000597239 Jy ! Component: 2700 - total flux cleaned = 0.000605819 Jy ! Component: 2750 - total flux cleaned = 0.000648282 Jy ! Component: 2800 - total flux cleaned = 0.000665225 Jy ! Component: 2850 - total flux cleaned = 0.00069877 Jy ! Component: 2900 - total flux cleaned = 0.000707204 Jy ! Component: 2950 - total flux cleaned = 0.000748703 Jy ! Component: 3000 - total flux cleaned = 0.00076524 Jy ! Component: 3050 - total flux cleaned = 0.000806216 Jy ! Component: 3100 - total flux cleaned = 0.000806211 Jy ! Component: 3150 - total flux cleaned = 0.000846781 Jy ! Component: 3200 - total flux cleaned = 0.00086292 Jy ! Component: 3250 - total flux cleaned = 0.000878961 Jy ! Component: 3300 - total flux cleaned = 0.000902947 Jy ! Component: 3350 - total flux cleaned = 0.000934655 Jy ! Component: 3400 - total flux cleaned = 0.000958408 Jy ! Component: 3450 - total flux cleaned = 0.000981967 Jy ! Component: 3500 - total flux cleaned = 0.00101331 Jy ! Component: 3550 - total flux cleaned = 0.00105218 Jy ! Component: 3600 - total flux cleaned = 0.0010754 Jy ! Component: 3650 - total flux cleaned = 0.00109083 Jy ! Component: 3700 - total flux cleaned = 0.00110623 Jy ! Component: 3750 - total flux cleaned = 0.00115979 Jy ! Component: 3800 - total flux cleaned = 0.00118264 Jy ! Component: 3850 - total flux cleaned = 0.0012206 Jy ! Component: 3900 - total flux cleaned = 0.00123574 Jy ! Component: 3950 - total flux cleaned = 0.00127337 Jy ! Component: 4000 - total flux cleaned = 0.00129589 Jy ! Component: 4050 - total flux cleaned = 0.00133331 Jy ! Total flux subtracted in 4096 components = 0.0013929 Jy ! Clean residual min=-0.000459 max=0.000432 Jy/beam ! Clean residual mean=0.000002 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0745167 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 363 components and 0.0745167 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0752-1040_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.544 x 3.792 at 0.2836 degrees (North through East) ! Clean map min=-0.0011589 max=0.056671 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0752-1040_C_map.fits wmodel /vlbi/sb072/temp_maps//J0752-1040_C_map.mod ! Writing 363 model components to file: /vlbi/sb072/temp_maps//J0752-1040_C_map.mod wobs /vlbi/sb072/temp_maps//J0752-1040_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0752-1040_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0752-1040_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0752-1040_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0566711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115651 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.612224 0.612224 1.22445 2.4489 4.89779 9.79558 19.5912 39.1823 78.3647 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.016 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0752-1040_C_dfm.log closed on Tue Mar 5 22:46:19 2019