! Started logfile: /vlbi/sb072/temp_maps//J1656+1515_X_dfm.log on Tue Mar 5 23:21:09 2019 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//J1656+1515_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1656+1515_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1656+1515 ! ! 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 85 lines of history. ! ! Reading 1152 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 J1656+1515_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=1.005631Jy sigma=39.999446 ! Fit after self-cal, rms=0.933605Jy sigma=37.112169 ! 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=0.9016 mas, bmaj=2.281 mas, bpa=19.56 degrees ! Estimated noise=0.788651 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 = 0.0517345 Jy ! Component: 100 - total flux cleaned = 0.063169 Jy ! Total flux subtracted in 100 components = 0.063169 Jy ! Clean residual min=-0.004110 max=0.005817 Jy/beam ! Clean residual mean=-0.000018 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.063169 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.063169 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=0.020868Jy sigma=0.816110 ! Fit after self-cal, rms=0.020843Jy sigma=0.815172 ! 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=1.149 mas, bmaj=2.49 mas, bpa=18.75 degrees ! Estimated noise=0.533449 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 (-2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524216 Jy ! Component: 100 - total flux cleaned = 0.00804138 Jy ! Component: 150 - total flux cleaned = 0.00988524 Jy ! Component: 200 - total flux cleaned = 0.0106419 Jy ! Total flux subtracted in 200 components = 0.0106419 Jy ! Clean residual min=-0.003268 max=0.003190 Jy/beam ! Clean residual mean=-0.000005 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0738109 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0738109 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=0.019512Jy sigma=0.757238 ! Fit after self-cal, rms=0.019382Jy sigma=0.752942 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.149 x 2.49 at 18.75 degrees (North through East) ! Clean map min=-0.0027038 max=0.064993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 KP 1.04 LA 1.03 ! MK 1.02 NL 0.98 OV 1.14 PT 0.85 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 0.99 LA 1.00 ! MK 1.07 NL 1.15 OV 1.12 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.02 LA 1.04 ! MK 0.88 NL 1.10 OV 1.16 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.00 LA 1.05 ! MK 1.00 NL 1.19 OV 1.13 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 0.92 LA 1.03 ! MK 1.05 NL 1.13 OV 1.08 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 0.93 LA 0.99 ! MK 1.03 NL 1.01 OV 1.10 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 0.92 LA 0.96 ! MK 0.98 NL 0.92 OV 1.06 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 0.98 LA 1.01 ! MK 1.06 NL 0.98 OV 1.04 PT 0.84 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.019382Jy sigma=0.752942 ! Fit after self-cal, rms=0.018582Jy sigma=0.703001 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=2.493 mas, bpa=19.16 degrees ! Estimated noise=0.529328 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 = -0.000131654 Jy ! Component: 100 - total flux cleaned = -5.18974e-05 Jy ! Component: 150 - total flux cleaned = -3.03642e-05 Jy ! Component: 200 - total flux cleaned = -6.60506e-05 Jy ! Total flux subtracted in 200 components = -6.60506e-05 Jy ! Clean residual min=-0.001369 max=0.001535 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0737449 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0737448 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=0.018490Jy sigma=0.700169 ! Fit after self-cal, rms=0.018503Jy sigma=0.699822 ! 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=0.018503Jy sigma=0.699822 ! Fit after self-cal, rms=0.018562Jy sigma=0.699689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=2.492 mas, bpa=19.11 degrees ! Estimated noise=0.530377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.6654e-06 Jy ! Component: 100 - total flux cleaned = -8.37359e-05 Jy ! Component: 150 - total flux cleaned = -0.000147435 Jy ! Component: 200 - total flux cleaned = -0.000181865 Jy ! Total flux subtracted in 200 components = -0.000181865 Jy ! Clean residual min=-0.001343 max=0.001529 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.073563 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.073563 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=0.018537Jy sigma=0.699012 ! Fit after self-cal, rms=0.018538Jy sigma=0.698948 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.57737e-05 Jy ! Component: 100 - total flux cleaned = -9.81204e-05 Jy ! Component: 150 - total flux cleaned = -0.000135351 Jy ! Component: 200 - total flux cleaned = -0.000143892 Jy ! Total flux subtracted in 200 components = -0.000143892 Jy ! Clean residual min=-0.001325 max=0.001527 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0734191 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0734191 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=0.018526Jy sigma=0.698630 ! Fit after self-cal, rms=0.018527Jy sigma=0.698603 ! Inverting map ! Added new window around map position (-44.2, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093191 Jy ! Component: 100 - total flux cleaned = 0.00103391 Jy ! Component: 150 - total flux cleaned = 0.00106249 Jy ! Component: 200 - total flux cleaned = 0.00102185 Jy ! Total flux subtracted in 200 components = 0.00102185 Jy ! Clean residual min=-0.001245 max=0.001257 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0744409 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0744409 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=0.018404Jy sigma=0.693905 ! Fit after self-cal, rms=0.018394Jy sigma=0.693636 ! 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=0.018394Jy sigma=0.693636 ! Fit after self-cal, rms=0.018395Jy sigma=0.693431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=2.492 mas, bpa=19.11 degrees ! Estimated noise=0.530529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.84161e-05 Jy ! Component: 100 - total flux cleaned = -2.93419e-05 Jy ! Component: 150 - total flux cleaned = -0.000143427 Jy ! Component: 200 - total flux cleaned = -0.000173657 Jy ! Total flux subtracted in 200 components = -0.000173657 Jy ! Clean residual min=-0.001232 max=0.001218 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0742673 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.0742673 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=0.018362Jy sigma=0.692234 ! Fit after self-cal, rms=0.018359Jy sigma=0.692206 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 = 9.58391e-07 Jy ! Component: 100 - total flux cleaned = 1.47166e-05 Jy ! Component: 150 - total flux cleaned = 4.00922e-05 Jy ! Component: 200 - total flux cleaned = 2.77857e-05 Jy ! Total flux subtracted in 200 components = 2.77857e-05 Jy ! Clean residual min=-0.001222 max=0.001225 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0742951 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.0742951 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=0.018343Jy sigma=0.691571 ! Fit after self-cal, rms=0.018342Jy sigma=0.691563 ! 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=0.018342Jy sigma=0.691563 ! Fit after self-cal, rms=0.018344Jy sigma=0.691469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=3.265 mas, bpa=-4.431 degrees ! Estimated noise=0.614186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326416 Jy ! Component: 100 - total flux cleaned = -0.000361454 Jy ! Component: 150 - total flux cleaned = -0.000401082 Jy ! Component: 200 - total flux cleaned = -0.000428338 Jy ! Total flux subtracted in 200 components = -0.000428338 Jy ! Clean residual min=-0.001180 max=0.001180 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0738667 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 0.0738668 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=0.018336Jy sigma=0.691231 ! Fit after self-cal, rms=0.018335Jy sigma=0.691208 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 = -2.17895e-05 Jy ! Component: 100 - total flux cleaned = -1.32353e-05 Jy ! Component: 150 - total flux cleaned = -2.11222e-05 Jy ! Component: 200 - total flux cleaned = -3.62992e-05 Jy ! Total flux subtracted in 200 components = -3.62992e-05 Jy ! Clean residual min=-0.001186 max=0.001194 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0738305 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.0738305 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=0.018330Jy sigma=0.691092 ! Fit after self-cal, rms=0.018329Jy sigma=0.691080 ! 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=1.147 mas, bmaj=2.492 mas, bpa=19.1 degrees ! Estimated noise=0.5306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.147 x 2.492 at 19.1 degrees (North through East) ! Clean map min=-0.0013285 max=0.064365 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=0.9012 mas, bmaj=2.288 mas, bpa=19.8 degrees ! Estimated noise=0.782206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0512506 Jy ! Component: 100 - total flux cleaned = 0.0628771 Jy ! Component: 150 - total flux cleaned = 0.0674927 Jy ! Component: 200 - total flux cleaned = 0.0690879 Jy ! Total flux subtracted in 200 components = 0.0690879 Jy ! Clean residual min=-0.002264 max=0.002276 Jy/beam ! Clean residual mean=-0.000005 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0690879 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0690879 Jy ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=2.492 mas, bpa=19.1 degrees ! Estimated noise=0.5306 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 = 0.0021403 Jy ! Component: 100 - total flux cleaned = 0.00319894 Jy ! Component: 150 - total flux cleaned = 0.00367104 Jy ! Component: 200 - total flux cleaned = 0.00402547 Jy ! Total flux subtracted in 200 components = 0.00402547 Jy ! Clean residual min=-0.001521 max=0.001402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0731133 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.0731134 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=2.374 mas, bmaj=3.265 mas, bpa=-4.431 degrees ! Estimated noise=0.614186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606419 Jy ! Component: 100 - total flux cleaned = 0.000742337 Jy ! Component: 150 - total flux cleaned = 0.000832867 Jy ! Component: 200 - total flux cleaned = 0.000832961 Jy ! Total flux subtracted in 200 components = 0.000832961 Jy ! Clean residual min=-0.001301 max=0.001212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0739463 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67583e-05 Jy ! Component: 100 - total flux cleaned = 6.37313e-05 Jy ! Component: 150 - total flux cleaned = 7.782e-05 Jy ! Component: 200 - total flux cleaned = 9.0541e-05 Jy ! Total flux subtracted in 200 components = 9.0541e-05 Jy ! Clean residual min=-0.001241 max=0.001201 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0740369 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 89 components and 0.0740368 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=2.492 mas, bpa=19.1 degrees ! Estimated noise=0.5306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157683 Jy ! Component: 100 - total flux cleaned = -5.76366e-05 Jy ! Component: 150 - total flux cleaned = -5.8606e-05 Jy ! Component: 200 - total flux cleaned = -9.833e-05 Jy ! Total flux subtracted in 200 components = -9.833e-05 Jy ! Clean residual min=-0.001354 max=0.001316 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0739385 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.0739385 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=0.018402Jy sigma=0.693540 ! Fit after self-cal, rms=0.018400Jy sigma=0.693448 wmodel J1656+1515_X_map.mod ! Writing 105 model components to file: J1656+1515_X_map.mod wobs J1656+1515_X_uvs.fits ! Writing UV FITS file: J1656+1515_X_uvs.fits wwins J1656+1515_X_map.win ! wwins: Wrote 3 windows to J1656+1515_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 = -0.000372398 Jy ! Component: 100 - total flux cleaned = -0.000506006 Jy ! Component: 150 - total flux cleaned = -0.000568495 Jy ! Component: 200 - total flux cleaned = -0.000626697 Jy ! Component: 250 - total flux cleaned = -0.00062649 Jy ! Component: 300 - total flux cleaned = -0.000572912 Jy ! Component: 350 - total flux cleaned = -0.000555863 Jy ! Component: 400 - total flux cleaned = -0.000522656 Jy ! Component: 450 - total flux cleaned = -0.000538453 Jy ! Component: 500 - total flux cleaned = -0.000507473 Jy ! Component: 550 - total flux cleaned = -0.000522759 Jy ! Component: 600 - total flux cleaned = -0.000551528 Jy ! Component: 650 - total flux cleaned = -0.00048015 Jy ! Component: 700 - total flux cleaned = -0.000438397 Jy ! Component: 750 - total flux cleaned = -0.000384433 Jy ! Component: 800 - total flux cleaned = -0.000358342 Jy ! Component: 850 - total flux cleaned = -0.000345613 Jy ! Component: 900 - total flux cleaned = -0.000320317 Jy ! Component: 950 - total flux cleaned = -0.000332719 Jy ! Component: 1000 - total flux cleaned = -0.000344628 Jy ! Component: 1050 - total flux cleaned = -0.000308799 Jy ! Component: 1100 - total flux cleaned = -0.000297234 Jy ! Component: 1150 - total flux cleaned = -0.000251589 Jy ! Component: 1200 - total flux cleaned = -0.000206865 Jy ! Component: 1250 - total flux cleaned = -0.000184907 Jy ! Component: 1300 - total flux cleaned = -0.000174095 Jy ! Component: 1350 - total flux cleaned = -0.000163378 Jy ! Component: 1400 - total flux cleaned = -0.000142246 Jy ! Component: 1450 - total flux cleaned = -0.000131966 Jy ! Component: 1500 - total flux cleaned = -8.05868e-05 Jy ! Component: 1550 - total flux cleaned = -7.06969e-05 Jy ! Component: 1600 - total flux cleaned = -9.05979e-05 Jy ! Component: 1650 - total flux cleaned = -7.08894e-05 Jy ! Component: 1700 - total flux cleaned = -4.17234e-05 Jy ! Component: 1750 - total flux cleaned = -1.31024e-05 Jy ! Component: 1800 - total flux cleaned = 1.51164e-05 Jy ! Component: 1850 - total flux cleaned = 3.37742e-05 Jy ! Component: 1900 - total flux cleaned = 5.21573e-05 Jy ! Component: 1950 - total flux cleaned = 7.94273e-05 Jy ! Component: 2000 - total flux cleaned = 9.73364e-05 Jy ! Component: 2050 - total flux cleaned = 0.000115142 Jy ! Component: 2100 - total flux cleaned = 0.000124009 Jy ! Component: 2150 - total flux cleaned = 0.000150231 Jy ! Component: 2200 - total flux cleaned = 0.000158839 Jy ! Component: 2250 - total flux cleaned = 0.000184389 Jy ! Component: 2300 - total flux cleaned = 0.000192683 Jy ! Component: 2350 - total flux cleaned = 0.000192692 Jy ! Component: 2400 - total flux cleaned = 0.000192634 Jy ! Component: 2450 - total flux cleaned = 0.000176304 Jy ! Component: 2500 - total flux cleaned = 0.00018447 Jy ! Component: 2550 - total flux cleaned = 0.000160306 Jy ! Component: 2600 - total flux cleaned = 0.000160413 Jy ! Component: 2650 - total flux cleaned = 0.000136691 Jy ! Component: 2700 - total flux cleaned = 0.000136734 Jy ! Component: 2750 - total flux cleaned = 0.000128932 Jy ! Component: 2800 - total flux cleaned = 0.000128855 Jy ! Component: 2850 - total flux cleaned = 8.28457e-05 Jy ! Component: 2900 - total flux cleaned = 6.00636e-05 Jy ! Component: 2950 - total flux cleaned = 2.99597e-05 Jy ! Component: 3000 - total flux cleaned = 3.74994e-05 Jy ! Component: 3050 - total flux cleaned = 3.51009e-07 Jy ! Component: 3100 - total flux cleaned = 1.5128e-05 Jy ! Component: 3150 - total flux cleaned = -2.15839e-05 Jy ! Component: 3200 - total flux cleaned = -2.89014e-05 Jy ! Component: 3250 - total flux cleaned = -5.78597e-05 Jy ! Component: 3300 - total flux cleaned = -4.34894e-05 Jy ! Component: 3350 - total flux cleaned = -7.21029e-05 Jy ! Component: 3400 - total flux cleaned = -7.92054e-05 Jy ! Component: 3450 - total flux cleaned = -0.000100413 Jy ! Component: 3500 - total flux cleaned = -0.000121473 Jy ! Component: 3550 - total flux cleaned = -0.000135455 Jy ! Component: 3600 - total flux cleaned = -0.000128511 Jy ! Component: 3650 - total flux cleaned = -0.000142378 Jy ! Component: 3700 - total flux cleaned = -0.000169889 Jy ! Component: 3750 - total flux cleaned = -0.000169898 Jy ! Component: 3800 - total flux cleaned = -0.000169892 Jy ! Component: 3850 - total flux cleaned = -0.000196967 Jy ! Component: 3900 - total flux cleaned = -0.000196965 Jy ! Component: 3950 - total flux cleaned = -0.000197 Jy ! Component: 4000 - total flux cleaned = -0.000237026 Jy ! Component: 4050 - total flux cleaned = -0.000237001 Jy ! Total flux subtracted in 4096 components = -0.00024362 Jy ! Clean residual min=-0.000382 max=0.000376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0736949 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 363 components and 0.0736949 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1656+1515_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.147 x 2.492 at 19.1 degrees (North through East) ! Clean map min=-0.00093501 max=0.064263 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1656+1515_X_map.fits wmodel /vlbi/sb072/temp_maps//J1656+1515_X_map.mod ! Writing 363 model components to file: /vlbi/sb072/temp_maps//J1656+1515_X_map.mod wobs /vlbi/sb072/temp_maps//J1656+1515_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1656+1515_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1656+1515_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1656+1515_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0642628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.51581 0.51581 1.03162 2.06324 4.12648 8.25296 16.5059 33.0119 66.0237 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 581.609 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1656+1515_X_dfm.log closed on Tue Mar 5 23:21:13 2019