! Started logfile: /vlbi/sb072/temp_maps//J0535+2156_X_dfm.log on Fri Dec 28 22:52:25 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//J0535+2156_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0535+2156_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0535+2156 ! ! 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 1728 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 J0535+2156_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=0.995756Jy sigma=38.670855 ! Fit after self-cal, rms=0.960734Jy sigma=37.318092 ! 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=0.7612 mas, bmaj=2.063 mas, bpa=7.72 degrees ! Estimated noise=0.677909 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 = 0.0305347 Jy ! Component: 100 - total flux cleaned = 0.037281 Jy ! Total flux subtracted in 100 components = 0.037281 Jy ! Clean residual min=-0.002118 max=0.002475 Jy/beam ! Clean residual mean=0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.037281 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.037281 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=0.019437Jy sigma=0.705970 ! Fit after self-cal, rms=0.018283Jy sigma=0.660822 ! 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=0.9024 mas, bmaj=2.23 mas, bpa=7.652 degrees ! Estimated noise=0.445281 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 = 0.00249526 Jy ! Component: 100 - total flux cleaned = 0.00335914 Jy ! Component: 150 - total flux cleaned = 0.00335987 Jy ! Component: 200 - total flux cleaned = 0.00333718 Jy ! Total flux subtracted in 200 components = 0.00333718 Jy ! Clean residual min=-0.001585 max=0.001585 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0406182 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0406182 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=0.017918Jy sigma=0.649701 ! Fit after self-cal, rms=0.017918Jy sigma=0.649600 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9024 x 2.23 at 7.652 degrees (North through East) ! Clean map min=-0.001459 max=0.039765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.81 KP 1.02 ! MK 0.98 NL 1.11 OV 1.07 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.00 ! MK 0.97 NL 1.10 OV 0.94 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.92 KP 0.97 ! MK 1.03 NL 1.02 OV 1.02 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.88 KP 0.96 ! MK 1.05 NL 1.10 OV 0.99 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.91 KP 0.92 ! MK 1.06 NL 1.06 OV 0.99 PT 1.08 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.89 KP 0.97 ! MK 1.00 NL 1.11 OV 0.98 PT 1.07 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.87 KP 0.97 ! MK 1.05 NL 1.11 OV 1.02 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.89 KP 0.97 ! MK 0.95 NL 1.07 OV 0.95 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.017918Jy sigma=0.649600 ! Fit after self-cal, rms=0.017257Jy sigma=0.634705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=2.216 mas, bpa=7.293 degrees ! Estimated noise=0.443442 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 = 0.000514402 Jy ! Component: 100 - total flux cleaned = 0.000547031 Jy ! Component: 150 - total flux cleaned = 0.000587485 Jy ! Component: 200 - total flux cleaned = 0.000609987 Jy ! Total flux subtracted in 200 components = 0.000609987 Jy ! Clean residual min=-0.001171 max=0.001369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0412282 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0412282 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=0.017228Jy sigma=0.633682 ! Fit after self-cal, rms=0.017227Jy sigma=0.633474 ! 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=0.017227Jy sigma=0.633474 ! Fit after self-cal, rms=0.017278Jy sigma=0.633320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.214 mas, bpa=7.206 degrees ! Estimated noise=0.445176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404795 Jy ! Component: 100 - total flux cleaned = 0.000455716 Jy ! Component: 150 - total flux cleaned = 0.000464563 Jy ! Component: 200 - total flux cleaned = 0.000464581 Jy ! Total flux subtracted in 200 components = 0.000464581 Jy ! Clean residual min=-0.001193 max=0.001384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0416928 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0416928 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=0.017263Jy sigma=0.632835 ! Fit after self-cal, rms=0.017263Jy sigma=0.632805 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 (35, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860588 Jy ! Component: 100 - total flux cleaned = 0.000813838 Jy ! Component: 150 - total flux cleaned = 0.000796491 Jy ! Component: 200 - total flux cleaned = 0.000731362 Jy ! Total flux subtracted in 200 components = 0.000731362 Jy ! Clean residual min=-0.001035 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0424241 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0424241 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=0.017171Jy sigma=0.629203 ! Fit after self-cal, rms=0.017161Jy sigma=0.628947 ! 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=0.017161Jy sigma=0.628947 ! Fit after self-cal, rms=0.017148Jy sigma=0.628573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8942 mas, bmaj=2.211 mas, bpa=7.077 degrees ! Estimated noise=0.445342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031187 Jy ! Component: 100 - total flux cleaned = 0.000403705 Jy ! Component: 150 - total flux cleaned = 0.000455259 Jy ! Component: 200 - total flux cleaned = 0.000467024 Jy ! Total flux subtracted in 200 components = 0.000467024 Jy ! Clean residual min=-0.001010 max=0.001061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0428912 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0428912 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=0.017123Jy sigma=0.627630 ! Fit after self-cal, rms=0.017121Jy sigma=0.627575 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 = 3.0355e-05 Jy ! Component: 100 - total flux cleaned = 4.36056e-07 Jy ! Component: 150 - total flux cleaned = -4.47627e-05 Jy ! Component: 200 - total flux cleaned = -8.64065e-05 Jy ! Total flux subtracted in 200 components = -8.64065e-05 Jy ! Clean residual min=-0.001007 max=0.001044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0428047 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0428047 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=0.017112Jy sigma=0.627195 ! Fit after self-cal, rms=0.017111Jy sigma=0.627177 ! 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=0.017111Jy sigma=0.627177 ! Fit after self-cal, rms=0.017132Jy sigma=0.627060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.827 mas, bmaj=2.809 mas, bpa=-0.735 degrees ! Estimated noise=0.580051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139023 Jy ! Component: 100 - total flux cleaned = -0.000148515 Jy ! Component: 150 - total flux cleaned = -0.000198423 Jy ! Component: 200 - total flux cleaned = -0.000227927 Jy ! Total flux subtracted in 200 components = -0.000227927 Jy ! Clean residual min=-0.001074 max=0.001315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0425768 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.0425768 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=0.017129Jy sigma=0.626927 ! Fit after self-cal, rms=0.017128Jy sigma=0.626874 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 = -3.16844e-05 Jy ! Component: 100 - total flux cleaned = -3.16754e-05 Jy ! Component: 150 - total flux cleaned = -4.46005e-05 Jy ! Component: 200 - total flux cleaned = -5.62487e-05 Jy ! Total flux subtracted in 200 components = -5.62487e-05 Jy ! Clean residual min=-0.001042 max=0.001305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0425206 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0425206 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=0.017129Jy sigma=0.626872 ! Fit after self-cal, rms=0.017127Jy sigma=0.626843 ! 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=0.8922 mas, bmaj=2.209 mas, bpa=7.049 degrees ! Estimated noise=0.446041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8922 x 2.209 at 7.049 degrees (North through East) ! Clean map min=-0.0008998 max=0.040153 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=0.7553 mas, bmaj=2.045 mas, bpa=7.146 degrees ! Estimated noise=0.672921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306221 Jy ! Component: 100 - total flux cleaned = 0.0375561 Jy ! Component: 150 - total flux cleaned = 0.040222 Jy ! Component: 200 - total flux cleaned = 0.0419131 Jy ! Total flux subtracted in 200 components = 0.0419131 Jy ! Clean residual min=-0.001685 max=0.001649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0419131 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0419131 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=2.209 mas, bpa=7.049 degrees ! Estimated noise=0.446041 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 = 0.000995006 Jy ! Component: 100 - total flux cleaned = 0.00127478 Jy ! Component: 150 - total flux cleaned = 0.00138486 Jy ! Component: 200 - total flux cleaned = 0.00138271 Jy ! Total flux subtracted in 200 components = 0.00138271 Jy ! Clean residual min=-0.001076 max=0.001128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0432958 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0432958 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=1.827 mas, bmaj=2.809 mas, bpa=-0.735 degrees ! Estimated noise=0.580051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420608 Jy ! Component: 100 - total flux cleaned = -0.000401585 Jy ! Component: 150 - total flux cleaned = -0.000385325 Jy ! Component: 200 - total flux cleaned = -0.000433993 Jy ! Total flux subtracted in 200 components = -0.000433993 Jy ! Clean residual min=-0.001117 max=0.001318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0428618 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 = -5.4914e-05 Jy ! Component: 100 - total flux cleaned = -0.000113694 Jy ! Component: 150 - total flux cleaned = -0.000167226 Jy ! Component: 200 - total flux cleaned = -0.00020818 Jy ! Total flux subtracted in 200 components = -0.00020818 Jy ! Clean residual min=-0.001066 max=0.001303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0426536 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.0426536 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=2.209 mas, bpa=7.049 degrees ! Estimated noise=0.446041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178557 Jy ! Component: 100 - total flux cleaned = 0.000127666 Jy ! Component: 150 - total flux cleaned = 8.25299e-05 Jy ! Component: 200 - total flux cleaned = 8.23801e-05 Jy ! Total flux subtracted in 200 components = 8.23801e-05 Jy ! Clean residual min=-0.001040 max=0.001033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.042736 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.042736 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=0.017139Jy sigma=0.627499 ! Fit after self-cal, rms=0.017137Jy sigma=0.627430 wmodel J0535+2156_X_map.mod ! Writing 64 model components to file: J0535+2156_X_map.mod wobs J0535+2156_X_uvs.fits ! Writing UV FITS file: J0535+2156_X_uvs.fits wwins J0535+2156_X_map.win ! wwins: Wrote 2 windows to J0535+2156_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 = 6.15643e-05 Jy ! Component: 100 - total flux cleaned = 9.55626e-05 Jy ! Component: 150 - total flux cleaned = 0.000161306 Jy ! Component: 200 - total flux cleaned = 0.000207235 Jy ! Component: 250 - total flux cleaned = 0.000251706 Jy ! Component: 300 - total flux cleaned = 0.000251772 Jy ! Component: 350 - total flux cleaned = 0.000265193 Jy ! Component: 400 - total flux cleaned = 0.000317275 Jy ! Component: 450 - total flux cleaned = 0.000342237 Jy ! Component: 500 - total flux cleaned = 0.000305126 Jy ! Component: 550 - total flux cleaned = 0.000305102 Jy ! Component: 600 - total flux cleaned = 0.000328123 Jy ! Component: 650 - total flux cleaned = 0.00032792 Jy ! Component: 700 - total flux cleaned = 0.00031701 Jy ! Component: 750 - total flux cleaned = 0.000338966 Jy ! Component: 800 - total flux cleaned = 0.000328415 Jy ! Component: 850 - total flux cleaned = 0.000338926 Jy ! Component: 900 - total flux cleaned = 0.000328927 Jy ! Component: 950 - total flux cleaned = 0.00032854 Jy ! Component: 1000 - total flux cleaned = 0.000279735 Jy ! Component: 1050 - total flux cleaned = 0.000270276 Jy ! Component: 1100 - total flux cleaned = 0.000251626 Jy ! Component: 1150 - total flux cleaned = 0.000251645 Jy ! Component: 1200 - total flux cleaned = 0.000224538 Jy ! Component: 1250 - total flux cleaned = 0.000251035 Jy ! Component: 1300 - total flux cleaned = 0.000233609 Jy ! Component: 1350 - total flux cleaned = 0.000242221 Jy ! Component: 1400 - total flux cleaned = 0.000225305 Jy ! Component: 1450 - total flux cleaned = 0.000225285 Jy ! Component: 1500 - total flux cleaned = 0.000217117 Jy ! Component: 1550 - total flux cleaned = 0.000200868 Jy ! Component: 1600 - total flux cleaned = 0.000184661 Jy ! Component: 1650 - total flux cleaned = 0.000152867 Jy ! Component: 1700 - total flux cleaned = 0.000121483 Jy ! Component: 1750 - total flux cleaned = 5.9916e-05 Jy ! Component: 1800 - total flux cleaned = 6.0102e-05 Jy ! Component: 1850 - total flux cleaned = 3.01229e-05 Jy ! Component: 1900 - total flux cleaned = -6.78088e-06 Jy ! Component: 1950 - total flux cleaned = -3.58937e-05 Jy ! Component: 2000 - total flux cleaned = -4.31106e-05 Jy ! Component: 2050 - total flux cleaned = -8.57968e-05 Jy ! Component: 2100 - total flux cleaned = -0.000120897 Jy ! Component: 2150 - total flux cleaned = -0.000127842 Jy ! Component: 2200 - total flux cleaned = -0.000162275 Jy ! Component: 2250 - total flux cleaned = -0.000169017 Jy ! Component: 2300 - total flux cleaned = -0.000202806 Jy ! Component: 2350 - total flux cleaned = -0.000236058 Jy ! Component: 2400 - total flux cleaned = -0.000262401 Jy ! Component: 2450 - total flux cleaned = -0.000269028 Jy ! Component: 2500 - total flux cleaned = -0.000288416 Jy ! Component: 2550 - total flux cleaned = -0.000294793 Jy ! Component: 2600 - total flux cleaned = -0.00030759 Jy ! Component: 2650 - total flux cleaned = -0.000320276 Jy ! Component: 2700 - total flux cleaned = -0.00033904 Jy ! Component: 2750 - total flux cleaned = -0.000332845 Jy ! Component: 2800 - total flux cleaned = -0.0003205 Jy ! Component: 2850 - total flux cleaned = -0.000326613 Jy ! Component: 2900 - total flux cleaned = -0.000302353 Jy ! Component: 2950 - total flux cleaned = -0.000308418 Jy ! Component: 3000 - total flux cleaned = -0.0003024 Jy ! Component: 3050 - total flux cleaned = -0.000290469 Jy ! Component: 3100 - total flux cleaned = -0.00027861 Jy ! Component: 3150 - total flux cleaned = -0.000266838 Jy ! Component: 3200 - total flux cleaned = -0.000260952 Jy ! Component: 3250 - total flux cleaned = -0.000237596 Jy ! Component: 3300 - total flux cleaned = -0.000220206 Jy ! Component: 3350 - total flux cleaned = -0.000220216 Jy ! Component: 3400 - total flux cleaned = -0.000214458 Jy ! Component: 3450 - total flux cleaned = -0.000191533 Jy ! Component: 3500 - total flux cleaned = -0.000185856 Jy ! Component: 3550 - total flux cleaned = -0.000180172 Jy ! Component: 3600 - total flux cleaned = -0.000168899 Jy ! Component: 3650 - total flux cleaned = -0.000168924 Jy ! Component: 3700 - total flux cleaned = -0.000163311 Jy ! Component: 3750 - total flux cleaned = -0.000141048 Jy ! Component: 3800 - total flux cleaned = -0.000141024 Jy ! Component: 3850 - total flux cleaned = -0.000135483 Jy ! Component: 3900 - total flux cleaned = -0.000135493 Jy ! Component: 3950 - total flux cleaned = -0.000124518 Jy ! Component: 4000 - total flux cleaned = -0.000119067 Jy ! Component: 4050 - total flux cleaned = -9.73113e-05 Jy ! Total flux subtracted in 4096 components = -9.73074e-05 Jy ! Clean residual min=-0.000328 max=0.000360 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0426387 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 329 components and 0.0426387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0535+2156_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8922 x 2.209 at 7.049 degrees (North through East) ! Clean map min=-0.00077087 max=0.040107 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0535+2156_X_map.fits wmodel /vlbi/sb072/temp_maps//J0535+2156_X_map.mod ! Writing 329 model components to file: /vlbi/sb072/temp_maps//J0535+2156_X_map.mod wobs /vlbi/sb072/temp_maps//J0535+2156_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0535+2156_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0535+2156_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0535+2156_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0401067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.4457e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.631741 0.631741 1.26348 2.52697 5.05393 10.1079 20.2157 40.4314 80.8629 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 474.877 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0535+2156_X_dfm.log closed on Fri Dec 28 22:52:29 2018