! Started logfile: /vlbi/bp222/maps//J1537-1259_S_dfm.log on Thu Sep 27 11:20:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1537-1259_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1537-1259_S_uvm.fits ! AN table 1: 92 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915942 visibilities/baseline/integration-bin. ! Found source: J1537-1259 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 10112 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1537-1259_S] 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 0.500x0.500 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 44 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 644 telescope corrections were flagged in sub-array 1. ! A total of 207 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.042377Jy sigma=14.289105 ! Fit after self-cal, rms=0.786367Jy sigma=10.678816 ! 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=2.656 mas, bmaj=8.292 mas, bpa=-12.54 degrees ! Estimated noise=0.92757 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 = 0.158849 Jy ! Component: 100 - total flux cleaned = 0.219094 Jy ! Total flux subtracted in 100 components = 0.219094 Jy ! Clean residual min=-0.018060 max=0.041321 Jy/beam ! Clean residual mean=-0.000131 rms=0.004786 Jy/beam ! Combined flux in latest and established models = 0.219094 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.219094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134604Jy sigma=1.507842 ! Fit after self-cal, rms=0.134284Jy sigma=1.503075 ! Inverting map ! Added new window around map position (-4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425145 Jy ! Component: 100 - total flux cleaned = 0.0676448 Jy ! Total flux subtracted in 100 components = 0.0676448 Jy ! Clean residual min=-0.014530 max=0.018002 Jy/beam ! Clean residual mean=-0.000094 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 0.286738 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.286738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114514Jy sigma=1.215454 ! Fit after self-cal, rms=0.114185Jy sigma=1.204902 ! 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=3.248 mas, bmaj=9.515 mas, bpa=-11.68 degrees ! Estimated noise=0.628592 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 = 0.0227929 Jy ! Component: 100 - total flux cleaned = 0.0356722 Jy ! Component: 150 - total flux cleaned = 0.0436833 Jy ! Component: 200 - total flux cleaned = 0.0479849 Jy ! Total flux subtracted in 200 components = 0.0479849 Jy ! Clean residual min=-0.013984 max=0.025974 Jy/beam ! Clean residual mean=-0.000060 rms=0.003869 Jy/beam ! Combined flux in latest and established models = 0.334723 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.334723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107362Jy sigma=1.136910 ! Fit after self-cal, rms=0.107449Jy sigma=1.134117 ! Inverting map ! Added new window around map position (8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269257 Jy ! Component: 100 - total flux cleaned = 0.0425805 Jy ! Component: 150 - total flux cleaned = 0.0535278 Jy ! Component: 200 - total flux cleaned = 0.0623526 Jy ! Total flux subtracted in 200 components = 0.0623526 Jy ! Clean residual min=-0.009610 max=0.016210 Jy/beam ! Clean residual mean=-0.000016 rms=0.002581 Jy/beam ! Combined flux in latest and established models = 0.397076 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 110 components and 0.397076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099491Jy sigma=0.990829 ! Fit after self-cal, rms=0.098899Jy sigma=0.979360 ! Inverting map ! Added new window around map position (18, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161367 Jy ! Component: 100 - total flux cleaned = 0.0260021 Jy ! Component: 150 - total flux cleaned = 0.0338317 Jy ! Component: 200 - total flux cleaned = 0.0403538 Jy ! Total flux subtracted in 200 components = 0.0403538 Jy ! Clean residual min=-0.007429 max=0.007430 Jy/beam ! Clean residual mean=0.000005 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.43743 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 170 components and 0.43743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095226Jy sigma=0.919187 ! Fit after self-cal, rms=0.095015Jy sigma=0.915787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.248 x 9.515 at -11.68 degrees (North through East) ! Clean map min=-0.0073391 max=0.22005 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.02 KP 0.99 ! MK 1.04 NL 0.94 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 HN 1.01 KP 0.99 LA 0.97 ! MK 0.91 NL 0.98 OV 0.98 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.00 ! MK 1.05 NL 1.06 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.07 KP 0.99 LA 1.01 ! MK 0.93 NL 1.00 OV 0.99 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.01 KP 1.01 ! MK 1.03 NL 0.89 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 HN 1.08 KP 1.01 LA 0.98 ! MK 0.95 NL 1.13 OV 1.01 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Fit before self-cal, rms=0.095015Jy sigma=0.915787 ! Fit after self-cal, rms=0.089399Jy sigma=0.886524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=9.557 mas, bpa=-11.62 degrees ! Estimated noise=0.621216 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 = 0.00582188 Jy ! Component: 100 - total flux cleaned = 0.00914214 Jy ! Component: 150 - total flux cleaned = 0.0117594 Jy ! Component: 200 - total flux cleaned = 0.0136242 Jy ! Total flux subtracted in 200 components = 0.0136242 Jy ! Clean residual min=-0.005291 max=0.004710 Jy/beam ! Clean residual mean=0.000019 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.451054 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 208 components and 0.451054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088792Jy sigma=0.877213 ! Fit after self-cal, rms=0.088705Jy sigma=0.876435 ! 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. ! ! Fit before self-cal, rms=0.088705Jy sigma=0.876435 ! Fit after self-cal, rms=0.092105Jy sigma=0.874531 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=9.601 mas, bpa=-11.65 degrees ! Estimated noise=0.62227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317296 Jy ! Component: 100 - total flux cleaned = 0.00542575 Jy ! Component: 150 - total flux cleaned = 0.00695694 Jy ! Component: 200 - total flux cleaned = 0.00817041 Jy ! Total flux subtracted in 200 components = 0.00817041 Jy ! Clean residual min=-0.005030 max=0.004562 Jy/beam ! Clean residual mean=0.000019 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.459224 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 237 components and 0.459224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091773Jy sigma=0.871782 ! Fit after self-cal, rms=0.091768Jy sigma=0.871583 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 = 0.00160565 Jy ! Component: 100 - total flux cleaned = 0.00255873 Jy ! Component: 150 - total flux cleaned = 0.00329762 Jy ! Component: 200 - total flux cleaned = 0.00404532 Jy ! Total flux subtracted in 200 components = 0.00404532 Jy ! Clean residual min=-0.004894 max=0.004557 Jy/beam ! Clean residual mean=0.000021 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.463269 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 253 components and 0.463269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091583Jy sigma=0.870286 ! Fit after self-cal, rms=0.091571Jy sigma=0.870180 ! 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. ! ! Fit before self-cal, rms=0.091571Jy sigma=0.870180 ! Fit after self-cal, rms=0.070480Jy sigma=0.835939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=9.643 mas, bpa=-11.62 degrees ! Estimated noise=0.620317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079303 Jy ! Component: 100 - total flux cleaned = 0.00146126 Jy ! Component: 150 - total flux cleaned = 0.00220971 Jy ! Component: 200 - total flux cleaned = 0.00297833 Jy ! Total flux subtracted in 200 components = 0.00297833 Jy ! Clean residual min=-0.003264 max=0.003355 Jy/beam ! Clean residual mean=0.000018 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.466248 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 282 components and 0.466248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070387Jy sigma=0.834665 ! Fit after self-cal, rms=0.070353Jy sigma=0.834477 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 = 0.000585731 Jy ! Component: 100 - total flux cleaned = 0.00119379 Jy ! Component: 150 - total flux cleaned = 0.0017038 Jy ! Component: 200 - total flux cleaned = 0.00213869 Jy ! Total flux subtracted in 200 components = 0.00213869 Jy ! Clean residual min=-0.003155 max=0.003381 Jy/beam ! Clean residual mean=0.000019 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.468386 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 303 components and 0.468386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070307Jy sigma=0.833885 ! Fit after self-cal, rms=0.070304Jy sigma=0.833847 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.070304Jy sigma=0.833847 ! Fit after self-cal, rms=0.070221Jy sigma=0.833734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.847 mas, bmaj=15.27 mas, bpa=-6.704 degrees ! Estimated noise=0.739205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000944778 Jy ! Component: 100 - total flux cleaned = 0.00172553 Jy ! Component: 150 - total flux cleaned = 0.00227117 Jy ! Component: 200 - total flux cleaned = 0.00262919 Jy ! Total flux subtracted in 200 components = 0.00262919 Jy ! Clean residual min=-0.004166 max=0.005021 Jy/beam ! Clean residual mean=0.000034 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.471016 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 321 components and 0.471016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070201Jy sigma=0.833327 ! Fit after self-cal, rms=0.070193Jy sigma=0.833265 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 = 0.000257466 Jy ! Component: 100 - total flux cleaned = 0.000468093 Jy ! Component: 150 - total flux cleaned = 0.000659129 Jy ! Component: 200 - total flux cleaned = 0.000759241 Jy ! Total flux subtracted in 200 components = 0.000759241 Jy ! Clean residual min=-0.004095 max=0.004971 Jy/beam ! Clean residual mean=0.000035 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.471775 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 335 components and 0.471775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070184Jy sigma=0.833085 ! Fit after self-cal, rms=0.070181Jy sigma=0.833058 ! 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=3.271 mas, bmaj=9.661 mas, bpa=-11.66 degrees ! Estimated noise=0.619747 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 9.661 at -11.66 degrees (North through East) ! Clean map min=-0.0029828 max=0.21778 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=2.68 mas, bmaj=8.458 mas, bpa=-12.56 degrees ! Estimated noise=0.914294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157694 Jy ! Component: 100 - total flux cleaned = 0.220693 Jy ! Component: 150 - total flux cleaned = 0.255757 Jy ! Component: 200 - total flux cleaned = 0.280144 Jy ! Total flux subtracted in 200 components = 0.280144 Jy ! Clean residual min=-0.012633 max=0.014529 Jy/beam ! Clean residual mean=-0.000087 rms=0.003100 Jy/beam ! Combined flux in latest and established models = 0.280144 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.280144 Jy ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=9.661 mas, bpa=-11.66 degrees ! Estimated noise=0.619747 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 = 0.0281182 Jy ! Component: 100 - total flux cleaned = 0.050207 Jy ! Component: 150 - total flux cleaned = 0.068272 Jy ! Component: 200 - total flux cleaned = 0.0834198 Jy ! Total flux subtracted in 200 components = 0.0834198 Jy ! Clean residual min=-0.009101 max=0.009277 Jy/beam ! Clean residual mean=-0.000039 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 0.363564 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 95 components and 0.363564 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.847 mas, bmaj=15.27 mas, bpa=-6.704 degrees ! Estimated noise=0.739205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229985 Jy ! Component: 100 - total flux cleaned = 0.0394661 Jy ! Component: 150 - total flux cleaned = 0.0519174 Jy ! Component: 200 - total flux cleaned = 0.0616844 Jy ! Total flux subtracted in 200 components = 0.0616844 Jy ! Clean residual min=-0.008395 max=0.005762 Jy/beam ! Clean residual mean=-0.000010 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.425248 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 = 0.00779291 Jy ! Component: 100 - total flux cleaned = 0.0141288 Jy ! Component: 150 - total flux cleaned = 0.0193667 Jy ! Component: 200 - total flux cleaned = 0.0237538 Jy ! Total flux subtracted in 200 components = 0.0237538 Jy ! Clean residual min=-0.005801 max=0.004641 Jy/beam ! Clean residual mean=0.000015 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.449002 Jy ! Adding 151 model components to the UV plane model. ! The established model now contains 220 components and 0.449002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=9.661 mas, bpa=-11.66 degrees ! Estimated noise=0.619747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455413 Jy ! Component: 100 - total flux cleaned = 0.00795066 Jy ! Component: 150 - total flux cleaned = 0.0108232 Jy ! Component: 200 - total flux cleaned = 0.0133093 Jy ! Total flux subtracted in 200 components = 0.0133093 Jy ! Clean residual min=-0.003371 max=0.003095 Jy/beam ! Clean residual mean=0.000014 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.462312 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 240 components and 0.462312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070501Jy sigma=0.837105 ! Fit after self-cal, rms=0.070420Jy sigma=0.836098 wmodel J1537-1259_S_map.mod ! Writing 240 model components to file: J1537-1259_S_map.mod wobs J1537-1259_S_uvs.fits ! Writing UV FITS file: J1537-1259_S_uvs.fits wwins J1537-1259_S_map.win ! wwins: Wrote 4 windows to J1537-1259_S_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 = -0.000512306 Jy ! Component: 100 - total flux cleaned = -0.000857025 Jy ! Component: 150 - total flux cleaned = -0.00102159 Jy ! Component: 200 - total flux cleaned = -0.00123053 Jy ! Component: 250 - total flux cleaned = -0.00123018 Jy ! Component: 300 - total flux cleaned = -0.00142443 Jy ! Component: 350 - total flux cleaned = -0.00132915 Jy ! Component: 400 - total flux cleaned = -0.00119144 Jy ! Component: 450 - total flux cleaned = -0.00114699 Jy ! Component: 500 - total flux cleaned = -0.00114709 Jy ! Component: 550 - total flux cleaned = -0.00101858 Jy ! Component: 600 - total flux cleaned = -0.00101832 Jy ! Component: 650 - total flux cleaned = -0.00089511 Jy ! Component: 700 - total flux cleaned = -0.000815043 Jy ! Component: 750 - total flux cleaned = -0.000853629 Jy ! Component: 800 - total flux cleaned = -0.000853313 Jy ! Component: 850 - total flux cleaned = -0.000890617 Jy ! Component: 900 - total flux cleaned = -0.000965271 Jy ! Component: 950 - total flux cleaned = -0.00100199 Jy ! Component: 1000 - total flux cleaned = -0.0010381 Jy ! Component: 1050 - total flux cleaned = -0.00117784 Jy ! Component: 1100 - total flux cleaned = -0.00110916 Jy ! Component: 1150 - total flux cleaned = -0.00110996 Jy ! Component: 1200 - total flux cleaned = -0.00117628 Jy ! Component: 1250 - total flux cleaned = -0.00117683 Jy ! Component: 1300 - total flux cleaned = -0.00117719 Jy ! Component: 1350 - total flux cleaned = -0.0012408 Jy ! Component: 1400 - total flux cleaned = -0.00121013 Jy ! Component: 1450 - total flux cleaned = -0.00127137 Jy ! Component: 1500 - total flux cleaned = -0.00121103 Jy ! Component: 1550 - total flux cleaned = -0.00118182 Jy ! Component: 1600 - total flux cleaned = -0.00123973 Jy ! Component: 1650 - total flux cleaned = -0.00121065 Jy ! Component: 1700 - total flux cleaned = -0.00121045 Jy ! Component: 1750 - total flux cleaned = -0.00112664 Jy ! Component: 1800 - total flux cleaned = -0.00109928 Jy ! Component: 1850 - total flux cleaned = -0.00107222 Jy ! Component: 1900 - total flux cleaned = -0.00101862 Jy ! Component: 1950 - total flux cleaned = -0.00101837 Jy ! Component: 2000 - total flux cleaned = -0.00104448 Jy ! Component: 2050 - total flux cleaned = -0.000915385 Jy ! Component: 2100 - total flux cleaned = -0.000992778 Jy ! Component: 2150 - total flux cleaned = -0.00104361 Jy ! Component: 2200 - total flux cleaned = -0.00111807 Jy ! Component: 2250 - total flux cleaned = -0.00121669 Jy ! Component: 2300 - total flux cleaned = -0.00116769 Jy ! Component: 2350 - total flux cleaned = -0.00114374 Jy ! Component: 2400 - total flux cleaned = -0.00128594 Jy ! Component: 2450 - total flux cleaned = -0.0012854 Jy ! Component: 2500 - total flux cleaned = -0.00130874 Jy ! Component: 2550 - total flux cleaned = -0.00130874 Jy ! Component: 2600 - total flux cleaned = -0.00137676 Jy ! Component: 2650 - total flux cleaned = -0.00137677 Jy ! Component: 2700 - total flux cleaned = -0.00142127 Jy ! Component: 2750 - total flux cleaned = -0.0013993 Jy ! Component: 2800 - total flux cleaned = -0.0014429 Jy ! Component: 2850 - total flux cleaned = -0.00152887 Jy ! Component: 2900 - total flux cleaned = -0.0015285 Jy ! Component: 2950 - total flux cleaned = -0.00152842 Jy ! Component: 3000 - total flux cleaned = -0.00150727 Jy ! Component: 3050 - total flux cleaned = -0.00152826 Jy ! Component: 3100 - total flux cleaned = -0.00152833 Jy ! Component: 3150 - total flux cleaned = -0.00154859 Jy ! Component: 3200 - total flux cleaned = -0.00158862 Jy ! Component: 3250 - total flux cleaned = -0.00156893 Jy ! Component: 3300 - total flux cleaned = -0.00158902 Jy ! Component: 3350 - total flux cleaned = -0.00168647 Jy ! Component: 3400 - total flux cleaned = -0.00168652 Jy ! Component: 3450 - total flux cleaned = -0.00176299 Jy ! Component: 3500 - total flux cleaned = -0.00174438 Jy ! Component: 3550 - total flux cleaned = -0.00185673 Jy ! Component: 3600 - total flux cleaned = -0.001912 Jy ! Component: 3650 - total flux cleaned = -0.00185698 Jy ! Component: 3700 - total flux cleaned = -0.00191168 Jy ! Component: 3750 - total flux cleaned = -0.0018937 Jy ! Component: 3800 - total flux cleaned = -0.00196535 Jy ! Component: 3850 - total flux cleaned = -0.00198311 Jy ! Component: 3900 - total flux cleaned = -0.00196546 Jy ! Component: 3950 - total flux cleaned = -0.0019304 Jy ! Component: 4000 - total flux cleaned = -0.00191299 Jy ! Component: 4050 - total flux cleaned = -0.00186164 Jy ! Total flux subtracted in 4096 components = -0.00181048 Jy ! Clean residual min=-0.001179 max=0.000966 Jy/beam ! Clean residual mean=0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.460501 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 566 components and 0.460501 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1537-1259_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 9.661 at -11.66 degrees (North through East) ! Clean map min=-0.0023387 max=0.21995 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1537-1259_S_map.fits wmodel /vlbi/bp222/maps//J1537-1259_S_map.mod ! Writing 566 model components to file: /vlbi/bp222/maps//J1537-1259_S_map.mod wobs /vlbi/bp222/maps//J1537-1259_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1537-1259_S_uvs.fits wwins /vlbi/bp222/maps//J1537-1259_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1537-1259_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.219947 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00033424 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.455893 0.455893 0.911785 1.82357 3.64714 7.29428 14.5886 29.1771 58.3543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.219 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 658.049 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1537-1259_S_dfm.log closed on Thu Sep 27 11:20:28 2018