! Started logfile: /vlbi/sb072/temp_maps//J1722+2815_X_dfm.log on Sat Dec 15 22:28:11 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//J1722+2815_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1722+2815_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1722+2815 ! ! 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 2160 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 J1722+2815_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=1.064081Jy sigma=38.065388 ! Fit after self-cal, rms=0.671533Jy sigma=23.719425 ! 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=0.7767 mas, bmaj=2.286 mas, bpa=19.76 degrees ! Estimated noise=0.644397 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 = 0.255219 Jy ! Component: 100 - total flux cleaned = 0.312753 Jy ! Total flux subtracted in 100 components = 0.312753 Jy ! Clean residual min=-0.010225 max=0.020417 Jy/beam ! Clean residual mean=-0.000035 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.312753 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.312753 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=0.047621Jy sigma=1.657392 ! Fit after self-cal, rms=0.047608Jy sigma=1.656908 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219881 Jy ! Component: 100 - total flux cleaned = 0.0328026 Jy ! Total flux subtracted in 100 components = 0.0328026 Jy ! Clean residual min=-0.007830 max=0.009669 Jy/beam ! Clean residual mean=-0.000004 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.345556 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.345556 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=0.036789Jy sigma=1.160317 ! Fit after self-cal, rms=0.036631Jy sigma=1.157862 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083941 Jy ! Component: 100 - total flux cleaned = 0.0131733 Jy ! Total flux subtracted in 100 components = 0.0131733 Jy ! Clean residual min=-0.006969 max=0.007333 Jy/beam ! Clean residual mean=0.000009 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.358729 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.358729 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=0.034084Jy sigma=1.059256 ! Fit after self-cal, rms=0.033908Jy sigma=1.049000 ! 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=1.005 mas, bmaj=2.518 mas, bpa=18 degrees ! Estimated noise=0.445411 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 = 0.00626183 Jy ! Component: 100 - total flux cleaned = 0.0079586 Jy ! Component: 150 - total flux cleaned = 0.00931423 Jy ! Component: 200 - total flux cleaned = 0.0103486 Jy ! Total flux subtracted in 200 components = 0.0103486 Jy ! Clean residual min=-0.006701 max=0.007632 Jy/beam ! Clean residual mean=0.000024 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.369078 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.369078 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=0.032445Jy sigma=0.998825 ! Fit after self-cal, rms=0.032345Jy sigma=0.993069 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.518 at 18 degrees (North through East) ! Clean map min=-0.0069233 max=0.32672 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.97 KP 0.99 ! LA 1.06 MK 1.01 NL 1.07 OV 0.97 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.93 KP 0.98 ! LA 1.05 MK 1.01 NL 1.07 OV 0.96 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 0.98 ! LA 1.05 MK 1.02 NL 1.08 OV 0.96 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.97 KP 0.98 ! LA 1.05 MK 1.03 NL 1.08 OV 0.96 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.94 KP 0.97 ! LA 1.04 MK 1.05 NL 1.05 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.94 KP 0.96 ! LA 1.03 MK 1.03 NL 1.04 OV 0.95 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.94 KP 0.95 ! LA 1.03 MK 1.06 NL 1.07 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.93 KP 0.96 ! LA 1.04 MK 1.03 NL 1.04 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.032345Jy sigma=0.993069 ! Fit after self-cal, rms=0.026236Jy sigma=0.771828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.509 mas, bpa=18.03 degrees ! Estimated noise=0.444867 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 (-6.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532156 Jy ! Component: 100 - total flux cleaned = 0.00833588 Jy ! Component: 150 - total flux cleaned = 0.0102914 Jy ! Component: 200 - total flux cleaned = 0.0115741 Jy ! Total flux subtracted in 200 components = 0.0115741 Jy ! Clean residual min=-0.003149 max=0.002497 Jy/beam ! Clean residual mean=0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.380652 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.380652 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=0.025035Jy sigma=0.718389 ! Fit after self-cal, rms=0.025006Jy sigma=0.717509 ! 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=0.025006Jy sigma=0.717509 ! Fit after self-cal, rms=0.024910Jy sigma=0.716185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.508 mas, bpa=18.04 degrees ! Estimated noise=0.444179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520029 Jy ! Component: 100 - total flux cleaned = 0.00128163 Jy ! Component: 150 - total flux cleaned = 0.00173419 Jy ! Component: 200 - total flux cleaned = 0.00213482 Jy ! Total flux subtracted in 200 components = 0.00213482 Jy ! Clean residual min=-0.002792 max=0.002368 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.382787 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.382787 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=0.024674Jy sigma=0.706931 ! Fit after self-cal, rms=0.024655Jy sigma=0.706490 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.55672e-06 Jy ! Component: 100 - total flux cleaned = 0.000219509 Jy ! Component: 150 - total flux cleaned = 0.000392924 Jy ! Component: 200 - total flux cleaned = 0.000521341 Jy ! Total flux subtracted in 200 components = 0.000521341 Jy ! Clean residual min=-0.002644 max=0.002275 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.383308 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.383308 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=0.024558Jy sigma=0.702433 ! Fit after self-cal, rms=0.024551Jy sigma=0.702320 ! 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=0.024551Jy sigma=0.702320 ! Fit after self-cal, rms=0.024465Jy sigma=0.701302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.506 mas, bpa=18.03 degrees ! Estimated noise=0.443575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425119 Jy ! Component: 100 - total flux cleaned = -0.000263145 Jy ! Component: 150 - total flux cleaned = -0.000113031 Jy ! Component: 200 - total flux cleaned = -2.25461e-06 Jy ! Total flux subtracted in 200 components = -2.25461e-06 Jy ! Clean residual min=-0.002404 max=0.002187 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.383306 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.383306 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=0.024379Jy sigma=0.697897 ! Fit after self-cal, rms=0.024369Jy sigma=0.697721 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 = -3.61699e-05 Jy ! Component: 100 - total flux cleaned = 8.90212e-05 Jy ! Component: 150 - total flux cleaned = 0.00020717 Jy ! Component: 200 - total flux cleaned = 0.000252332 Jy ! Total flux subtracted in 200 components = 0.000252332 Jy ! Clean residual min=-0.002314 max=0.002136 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.383558 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.383558 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=0.024321Jy sigma=0.695946 ! Fit after self-cal, rms=0.024317Jy sigma=0.695896 ! 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=0.024317Jy sigma=0.695896 ! Fit after self-cal, rms=0.024275Jy sigma=0.695305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=3.102 mas, bpa=9.139 degrees ! Estimated noise=0.514915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000706717 Jy ! Component: 100 - total flux cleaned = -0.000813806 Jy ! Component: 150 - total flux cleaned = -0.00100646 Jy ! Component: 200 - total flux cleaned = -0.00120315 Jy ! Total flux subtracted in 200 components = -0.00120315 Jy ! Clean residual min=-0.002462 max=0.002063 Jy/beam ! Clean residual mean=0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.382355 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.382355 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=0.024295Jy sigma=0.694234 ! Fit after self-cal, rms=0.024286Jy sigma=0.693531 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 = -0.000256642 Jy ! Component: 100 - total flux cleaned = -0.000303913 Jy ! Component: 150 - total flux cleaned = -0.00030596 Jy ! Component: 200 - total flux cleaned = -0.000253174 Jy ! Total flux subtracted in 200 components = -0.000253174 Jy ! Clean residual min=-0.002285 max=0.001971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.382102 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.382102 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=0.024309Jy sigma=0.693537 ! Fit after self-cal, rms=0.024309Jy sigma=0.693290 ! 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=1.01 mas, bmaj=2.505 mas, bpa=18.02 degrees ! Estimated noise=0.443108 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.505 at 18.02 degrees (North through East) ! Clean map min=-0.0022987 max=0.32739 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=0.7793 mas, bmaj=2.27 mas, bpa=19.84 degrees ! Estimated noise=0.645178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.255503 Jy ! Component: 100 - total flux cleaned = 0.313611 Jy ! Component: 150 - total flux cleaned = 0.336318 Jy ! Component: 200 - total flux cleaned = 0.347966 Jy ! Total flux subtracted in 200 components = 0.347966 Jy ! Clean residual min=-0.004111 max=0.005586 Jy/beam ! Clean residual mean=-0.000015 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.347966 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.347966 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.505 mas, bpa=18.02 degrees ! Estimated noise=0.443108 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 (-1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00817856 Jy ! Component: 100 - total flux cleaned = 0.0135206 Jy ! Component: 150 - total flux cleaned = 0.0173814 Jy ! Component: 200 - total flux cleaned = 0.0203551 Jy ! Total flux subtracted in 200 components = 0.0203551 Jy ! Clean residual min=-0.002661 max=0.002686 Jy/beam ! Clean residual mean=-0.000007 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.368321 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.368321 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=2.144 mas, bmaj=3.102 mas, bpa=9.139 degrees ! Estimated noise=0.514915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346845 Jy ! Component: 100 - total flux cleaned = 0.00593537 Jy ! Component: 150 - total flux cleaned = 0.0077883 Jy ! Component: 200 - total flux cleaned = 0.00899891 Jy ! Total flux subtracted in 200 components = 0.00899891 Jy ! Clean residual min=-0.002280 max=0.001965 Jy/beam ! Clean residual mean=-0.000005 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.37732 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 = 0.000604224 Jy ! Component: 100 - total flux cleaned = 0.000918043 Jy ! Component: 150 - total flux cleaned = 0.00125941 Jy ! Component: 200 - total flux cleaned = 0.0015321 Jy ! Total flux subtracted in 200 components = 0.0015321 Jy ! Clean residual min=-0.002102 max=0.001812 Jy/beam ! Clean residual mean=-0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.378852 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 92 components and 0.378852 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.505 mas, bpa=18.02 degrees ! Estimated noise=0.443108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309326 Jy ! Component: 100 - total flux cleaned = 0.000170199 Jy ! Component: 150 - total flux cleaned = 0.000293461 Jy ! Component: 200 - total flux cleaned = 0.000441963 Jy ! Total flux subtracted in 200 components = 0.000441963 Jy ! Clean residual min=-0.001801 max=0.001684 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.379294 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.379294 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=0.024183Jy sigma=0.691638 ! Fit after self-cal, rms=0.024140Jy sigma=0.690148 wmodel J1722+2815_X_map.mod ! Writing 113 model components to file: J1722+2815_X_map.mod wobs J1722+2815_X_uvs.fits ! Writing UV FITS file: J1722+2815_X_uvs.fits wwins J1722+2815_X_map.win ! wwins: Wrote 4 windows to J1722+2815_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 = -4.53624e-05 Jy ! Component: 100 - total flux cleaned = 0.000164693 Jy ! Component: 150 - total flux cleaned = 0.000393209 Jy ! Component: 200 - total flux cleaned = 0.000693858 Jy ! Component: 250 - total flux cleaned = 0.00100962 Jy ! Component: 300 - total flux cleaned = 0.00131357 Jy ! Component: 350 - total flux cleaned = 0.00155906 Jy ! Component: 400 - total flux cleaned = 0.00182171 Jy ! Component: 450 - total flux cleaned = 0.00207797 Jy ! Component: 500 - total flux cleaned = 0.00230504 Jy ! Component: 550 - total flux cleaned = 0.00243855 Jy ! Component: 600 - total flux cleaned = 0.00256956 Jy ! Component: 650 - total flux cleaned = 0.00269841 Jy ! Component: 700 - total flux cleaned = 0.00278264 Jy ! Component: 750 - total flux cleaned = 0.00296952 Jy ! Component: 800 - total flux cleaned = 0.00303084 Jy ! Component: 850 - total flux cleaned = 0.00319201 Jy ! Component: 900 - total flux cleaned = 0.00319176 Jy ! Component: 950 - total flux cleaned = 0.00329011 Jy ! Component: 1000 - total flux cleaned = 0.00342572 Jy ! Component: 1050 - total flux cleaned = 0.00348278 Jy ! Component: 1100 - total flux cleaned = 0.00355866 Jy ! Component: 1150 - total flux cleaned = 0.0037445 Jy ! Component: 1200 - total flux cleaned = 0.00381773 Jy ! Component: 1250 - total flux cleaned = 0.00385401 Jy ! Component: 1300 - total flux cleaned = 0.00401535 Jy ! Component: 1350 - total flux cleaned = 0.00394433 Jy ! Component: 1400 - total flux cleaned = 0.00404979 Jy ! Component: 1450 - total flux cleaned = 0.00411896 Jy ! Component: 1500 - total flux cleaned = 0.00411869 Jy ! Component: 1550 - total flux cleaned = 0.00415264 Jy ! Component: 1600 - total flux cleaned = 0.00425389 Jy ! Component: 1650 - total flux cleaned = 0.00435384 Jy ! Component: 1700 - total flux cleaned = 0.00440331 Jy ! Component: 1750 - total flux cleaned = 0.00443578 Jy ! Component: 1800 - total flux cleaned = 0.00451693 Jy ! Component: 1850 - total flux cleaned = 0.00461346 Jy ! Component: 1900 - total flux cleaned = 0.00469315 Jy ! Component: 1950 - total flux cleaned = 0.00480364 Jy ! Component: 2000 - total flux cleaned = 0.00483491 Jy ! Component: 2050 - total flux cleaned = 0.00485048 Jy ! Component: 2100 - total flux cleaned = 0.00491238 Jy ! Component: 2150 - total flux cleaned = 0.00500415 Jy ! Component: 2200 - total flux cleaned = 0.00504985 Jy ! Component: 2250 - total flux cleaned = 0.00506498 Jy ! Component: 2300 - total flux cleaned = 0.0051399 Jy ! Component: 2350 - total flux cleaned = 0.00521415 Jy ! Component: 2400 - total flux cleaned = 0.00522876 Jy ! Component: 2450 - total flux cleaned = 0.00530196 Jy ! Component: 2500 - total flux cleaned = 0.00531658 Jy ! Component: 2550 - total flux cleaned = 0.00540334 Jy ! Component: 2600 - total flux cleaned = 0.00546077 Jy ! Component: 2650 - total flux cleaned = 0.00546054 Jy ! Component: 2700 - total flux cleaned = 0.0055172 Jy ! Component: 2750 - total flux cleaned = 0.00554544 Jy ! Component: 2800 - total flux cleaned = 0.00554536 Jy ! Component: 2850 - total flux cleaned = 0.00551764 Jy ! Component: 2900 - total flux cleaned = 0.00560069 Jy ! Component: 2950 - total flux cleaned = 0.00557306 Jy ! Component: 3000 - total flux cleaned = 0.00561414 Jy ! Component: 3050 - total flux cleaned = 0.00561428 Jy ! Component: 3100 - total flux cleaned = 0.00566849 Jy ! Component: 3150 - total flux cleaned = 0.00566846 Jy ! Component: 3200 - total flux cleaned = 0.00568199 Jy ! Component: 3250 - total flux cleaned = 0.005722 Jy ! Component: 3300 - total flux cleaned = 0.0057618 Jy ! Component: 3350 - total flux cleaned = 0.00582778 Jy ! Component: 3400 - total flux cleaned = 0.00581459 Jy ! Component: 3450 - total flux cleaned = 0.00586688 Jy ! Component: 3500 - total flux cleaned = 0.00587992 Jy ! Component: 3550 - total flux cleaned = 0.00591886 Jy ! Component: 3600 - total flux cleaned = 0.00599622 Jy ! Component: 3650 - total flux cleaned = 0.0060218 Jy ! Component: 3700 - total flux cleaned = 0.00600897 Jy ! Component: 3750 - total flux cleaned = 0.0060599 Jy ! Component: 3800 - total flux cleaned = 0.00605993 Jy ! Component: 3850 - total flux cleaned = 0.00608516 Jy ! Component: 3900 - total flux cleaned = 0.00613549 Jy ! Component: 3950 - total flux cleaned = 0.00607271 Jy ! Component: 4000 - total flux cleaned = 0.00613529 Jy ! Component: 4050 - total flux cleaned = 0.00616018 Jy ! Total flux subtracted in 4096 components = 0.00616019 Jy ! Clean residual min=-0.000708 max=0.000755 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.385454 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 410 components and 0.385454 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1722+2815_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.505 at 18.02 degrees (North through East) ! Clean map min=-0.0014565 max=0.3278 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1722+2815_X_map.fits wmodel /vlbi/sb072/temp_maps//J1722+2815_X_map.mod ! Writing 410 model components to file: /vlbi/sb072/temp_maps//J1722+2815_X_map.mod wobs /vlbi/sb072/temp_maps//J1722+2815_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1722+2815_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1722+2815_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1722+2815_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.327797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220026 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201368 0.201368 0.402737 0.805474 1.61095 3.22189 6.44379 12.8876 25.7752 51.5503 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.327 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1489.81 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1722+2815_X_dfm.log closed on Sat Dec 15 22:28:15 2018