! Started logfile: /vlbi/sb072/temp_maps//J1855+0251_C_dfm.log on Sat Dec 15 22:36:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1855+0251_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1855+0251_C_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1855+0251 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3808 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1855+0251_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004340Jy sigma=38.550039 ! Fit after self-cal, rms=0.950671Jy sigma=36.173535 ! 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=2.602 mas, bmaj=5.816 mas, bpa=-8.654 degrees ! Estimated noise=0.582914 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 = 0.0340489 Jy ! Component: 100 - total flux cleaned = 0.0505798 Jy ! Total flux subtracted in 100 components = 0.0505798 Jy ! Clean residual min=-0.006512 max=0.009555 Jy/beam ! Clean residual mean=-0.000029 rms=0.002441 Jy/beam ! Combined flux in latest and established models = 0.0505798 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0505798 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=0.045128Jy sigma=1.727687 ! Fit after self-cal, rms=0.044441Jy sigma=1.704688 ! 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=3.076 mas, bmaj=7.035 mas, bpa=-10.07 degrees ! Estimated noise=0.326782 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 = 0.0221712 Jy ! Component: 100 - total flux cleaned = 0.0363817 Jy ! Component: 150 - total flux cleaned = 0.0457997 Jy ! Component: 200 - total flux cleaned = 0.0521529 Jy ! Total flux subtracted in 200 components = 0.0521529 Jy ! Clean residual min=-0.005139 max=0.006928 Jy/beam ! Clean residual mean=-0.000011 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.102733 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 108 components and 0.102733 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=0.030825Jy sigma=1.096277 ! Fit after self-cal, rms=0.030621Jy sigma=1.093071 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 7.035 at -10.07 degrees (North through East) ! Clean map min=-0.0048608 max=0.051389 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.93 HN 0.92 KP 0.86 ! LA 1.11 NL 1.55 OV 1.20 PT 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.91 HN 1.07 KP 0.92 ! LA 1.12 NL 1.49 OV 1.13 PT 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.93 HN 0.96 KP 0.85 ! LA 1.12 NL 1.49 OV 1.11 PT 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.92 HN 1.36 KP 0.85 ! LA 1.10 NL 1.47 OV 1.09 PT 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.92 HN 0.92 KP 0.84 ! LA 1.09 NL 1.32 OV 1.03 PT 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.04 KP 0.83 ! LA 1.12 NL 1.15 OV 1.03 PT 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.06 KP 0.84 ! LA 1.10 NL 1.14 OV 1.02 PT 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.97 KP 0.83 ! LA 1.10 NL 1.14 OV 1.01 PT 0.81 ! ! ! Fit before self-cal, rms=0.030621Jy sigma=1.093071 ! Fit after self-cal, rms=0.028736Jy sigma=0.930716 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.122 mas, bpa=-10.84 degrees ! Estimated noise=0.330238 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 = -0.00119702 Jy ! Component: 100 - total flux cleaned = -0.0013115 Jy ! Component: 150 - total flux cleaned = -0.00125661 Jy ! Component: 200 - total flux cleaned = -0.00125601 Jy ! Total flux subtracted in 200 components = -0.00125601 Jy ! Clean residual min=-0.002200 max=0.001648 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.101477 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.101477 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=0.028611Jy sigma=0.928019 ! Fit after self-cal, rms=0.028516Jy sigma=0.927146 ! 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=0.028516Jy sigma=0.927146 ! Fit after self-cal, rms=0.027893Jy sigma=0.925743 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=7.151 mas, bpa=-10.73 degrees ! Estimated noise=0.328378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000872996 Jy ! Component: 100 - total flux cleaned = -0.000925263 Jy ! Component: 150 - total flux cleaned = -0.000924014 Jy ! Component: 200 - total flux cleaned = -0.000924394 Jy ! Total flux subtracted in 200 components = -0.000924394 Jy ! Clean residual min=-0.001853 max=0.001554 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.100552 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 149 components and 0.100552 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=0.027830Jy sigma=0.924524 ! Fit after self-cal, rms=0.027864Jy sigma=0.924462 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 = -3.4419e-05 Jy ! Component: 100 - total flux cleaned = -4.96218e-05 Jy ! Component: 150 - total flux cleaned = -4.98934e-05 Jy ! Component: 200 - total flux cleaned = -3.81651e-05 Jy ! Total flux subtracted in 200 components = -3.81651e-05 Jy ! Clean residual min=-0.001876 max=0.001555 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.100514 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.100514 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=0.027842Jy sigma=0.924196 ! Fit after self-cal, rms=0.027861Jy sigma=0.924176 ! 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=0.027861Jy sigma=0.924176 ! Fit after self-cal, rms=0.027710Jy sigma=0.926358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.031 mas, bmaj=7.139 mas, bpa=-10.6 degrees ! Estimated noise=0.327769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172329 Jy ! Component: 100 - total flux cleaned = -0.000148719 Jy ! Component: 150 - total flux cleaned = -0.000148147 Jy ! Component: 200 - total flux cleaned = -0.000148786 Jy ! Total flux subtracted in 200 components = -0.000148786 Jy ! Clean residual min=-0.001627 max=0.001453 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.100365 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 0.100365 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=0.027676Jy sigma=0.925494 ! Fit after self-cal, rms=0.027700Jy sigma=0.925459 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 = -2.79614e-05 Jy ! Component: 100 - total flux cleaned = -4.02501e-05 Jy ! Component: 150 - total flux cleaned = -4.04477e-05 Jy ! Component: 200 - total flux cleaned = -4.02242e-05 Jy ! Total flux subtracted in 200 components = -4.02242e-05 Jy ! Clean residual min=-0.001601 max=0.001443 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.100325 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.100325 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=0.027686Jy sigma=0.925237 ! Fit after self-cal, rms=0.027698Jy sigma=0.925222 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027698Jy sigma=0.925222 ! Fit after self-cal, rms=0.027694Jy sigma=0.929521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.699 mas, bmaj=7.228 mas, bpa=-10.33 degrees ! Estimated noise=0.334755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255826 Jy ! Component: 100 - total flux cleaned = 0.000273425 Jy ! Component: 150 - total flux cleaned = 0.000288354 Jy ! Component: 200 - total flux cleaned = 0.000288484 Jy ! Total flux subtracted in 200 components = 0.000288484 Jy ! Clean residual min=-0.001332 max=0.001595 Jy/beam ! Clean residual mean=0.000004 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.100614 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 180 components and 0.100614 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=0.027682Jy sigma=0.929190 ! Fit after self-cal, rms=0.027677Jy sigma=0.929167 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 = 1.37951e-05 Jy ! Component: 100 - total flux cleaned = 1.37576e-05 Jy ! Component: 150 - total flux cleaned = 2.17253e-05 Jy ! Component: 200 - total flux cleaned = 2.17932e-05 Jy ! Total flux subtracted in 200 components = 2.17932e-05 Jy ! Clean residual min=-0.001317 max=0.001571 Jy/beam ! Clean residual mean=0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.100635 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 186 components and 0.100635 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=0.027677Jy sigma=0.929266 ! Fit after self-cal, rms=0.027669Jy sigma=0.929255 ! 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 mas, bmaj=7.127 mas, bpa=-10.5 degrees ! Estimated noise=0.326489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3 x 7.127 at -10.5 degrees (North through East) ! Clean map min=-0.0014945 max=0.049654 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=2.455 mas, bmaj=5.874 mas, bpa=-9.663 degrees ! Estimated noise=0.580563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034841 Jy ! Component: 100 - total flux cleaned = 0.0515518 Jy ! Component: 150 - total flux cleaned = 0.0631506 Jy ! Component: 200 - total flux cleaned = 0.0717201 Jy ! Total flux subtracted in 200 components = 0.0717201 Jy ! Clean residual min=-0.003596 max=0.005225 Jy/beam ! Clean residual mean=-0.000014 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.0717201 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 61 model components to the UV plane model. ! The established model now contains 61 components and 0.0717201 Jy ! Inverting map and beam ! Estimated beam: bmin=3 mas, bmaj=7.127 mas, bpa=-10.5 degrees ! Estimated noise=0.326489 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 = 0.0106698 Jy ! Component: 100 - total flux cleaned = 0.017011 Jy ! Component: 150 - total flux cleaned = 0.0209542 Jy ! Component: 200 - total flux cleaned = 0.0234256 Jy ! Total flux subtracted in 200 components = 0.0234256 Jy ! Clean residual min=-0.001668 max=0.002602 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0951457 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 106 components and 0.0951457 Jy ! Inverting map ! Added new window around map position (3.9, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193144 Jy ! Component: 100 - total flux cleaned = 0.00258944 Jy ! Component: 150 - total flux cleaned = 0.00311481 Jy ! Component: 200 - total flux cleaned = 0.00346843 Jy ! Total flux subtracted in 200 components = 0.00346843 Jy ! Clean residual min=-0.001369 max=0.002059 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0986141 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 145 components and 0.0986141 Jy ! Inverting map ! Added new window around map position (-4.2, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114075 Jy ! Component: 100 - total flux cleaned = 0.00124925 Jy ! Component: 150 - total flux cleaned = 0.0013444 Jy ! Component: 200 - total flux cleaned = 0.00137386 Jy ! Total flux subtracted in 200 components = 0.00137386 Jy ! Clean residual min=-0.001271 max=0.001310 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.099988 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.099988 Jy ! Inverting map ! Added new window around map position (71.7, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789994 Jy ! Component: 100 - total flux cleaned = 0.000959011 Jy ! Component: 150 - total flux cleaned = 0.00104429 Jy ! Component: 200 - total flux cleaned = 0.00108359 Jy ! Total flux subtracted in 200 components = 0.00108359 Jy ! Clean residual min=-0.001221 max=0.001081 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.101072 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.101072 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.699 mas, bmaj=7.228 mas, bpa=-10.33 degrees ! Estimated noise=0.334755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424741 Jy ! Component: 100 - total flux cleaned = 0.000508496 Jy ! Component: 150 - total flux cleaned = 0.000494244 Jy ! Component: 200 - total flux cleaned = 0.000481707 Jy ! Total flux subtracted in 200 components = 0.000481707 Jy ! Clean residual min=-0.001081 max=0.001123 Jy/beam ! Clean residual mean=0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.101553 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 = 1.26507e-05 Jy ! Component: 100 - total flux cleaned = -1.13445e-05 Jy ! Component: 150 - total flux cleaned = -3.40967e-05 Jy ! Component: 200 - total flux cleaned = -4.49343e-05 Jy ! Total flux subtracted in 200 components = -4.49343e-05 Jy ! Clean residual min=-0.001062 max=0.001122 Jy/beam ! Clean residual mean=0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.101508 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 241 components and 0.101508 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3 mas, bmaj=7.127 mas, bpa=-10.5 degrees ! Estimated noise=0.326489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.7631e-05 Jy ! Component: 100 - total flux cleaned = -1.96166e-05 Jy ! Component: 150 - total flux cleaned = -3.22846e-05 Jy ! Component: 200 - total flux cleaned = -7.84879e-05 Jy ! Total flux subtracted in 200 components = -7.84879e-05 Jy ! Clean residual min=-0.001099 max=0.000995 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.10143 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 268 components and 0.10143 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=0.027384Jy sigma=0.922141 ! Fit after self-cal, rms=0.027318Jy sigma=0.921519 wmodel J1855+0251_C_map.mod ! Writing 268 model components to file: J1855+0251_C_map.mod wobs J1855+0251_C_uvs.fits ! Writing UV FITS file: J1855+0251_C_uvs.fits wwins J1855+0251_C_map.win ! wwins: Wrote 4 windows to J1855+0251_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.55374e-05 Jy ! Component: 100 - total flux cleaned = -0.000115707 Jy ! Component: 150 - total flux cleaned = -0.000161786 Jy ! Component: 200 - total flux cleaned = -0.000147366 Jy ! Component: 250 - total flux cleaned = -0.000132962 Jy ! Component: 300 - total flux cleaned = -7.92192e-05 Jy ! Component: 350 - total flux cleaned = -6.67489e-05 Jy ! Component: 400 - total flux cleaned = -6.68625e-05 Jy ! Component: 450 - total flux cleaned = -5.47796e-05 Jy ! Component: 500 - total flux cleaned = -4.29343e-05 Jy ! Component: 550 - total flux cleaned = -4.32675e-05 Jy ! Component: 600 - total flux cleaned = -5.4535e-05 Jy ! Component: 650 - total flux cleaned = -6.54277e-05 Jy ! Component: 700 - total flux cleaned = -7.59066e-05 Jy ! Component: 750 - total flux cleaned = -3.40206e-05 Jy ! Component: 800 - total flux cleaned = -2.3678e-05 Jy ! Component: 850 - total flux cleaned = 6.66843e-06 Jy ! Component: 900 - total flux cleaned = 1.67039e-05 Jy ! Component: 950 - total flux cleaned = 6.57664e-05 Jy ! Component: 1000 - total flux cleaned = 0.000133188 Jy ! Component: 1050 - total flux cleaned = 0.000170896 Jy ! Component: 1100 - total flux cleaned = 0.000208167 Jy ! Component: 1150 - total flux cleaned = 0.000245011 Jy ! Component: 1200 - total flux cleaned = 0.000290204 Jy ! Component: 1250 - total flux cleaned = 0.000343609 Jy ! Component: 1300 - total flux cleaned = 0.000404968 Jy ! Component: 1350 - total flux cleaned = 0.000456837 Jy ! Component: 1400 - total flux cleaned = 0.000490863 Jy ! Component: 1450 - total flux cleaned = 0.000532644 Jy ! Component: 1500 - total flux cleaned = 0.000540833 Jy ! Component: 1550 - total flux cleaned = 0.000581676 Jy ! Component: 1600 - total flux cleaned = 0.000597781 Jy ! Component: 1650 - total flux cleaned = 0.000653428 Jy ! Component: 1700 - total flux cleaned = 0.000645427 Jy ! Component: 1750 - total flux cleaned = 0.000684194 Jy ! Component: 1800 - total flux cleaned = 0.000653442 Jy ! Component: 1850 - total flux cleaned = 0.000676319 Jy ! Component: 1900 - total flux cleaned = 0.000691346 Jy ! Component: 1950 - total flux cleaned = 0.000691403 Jy ! Component: 2000 - total flux cleaned = 0.000713445 Jy ! Component: 2050 - total flux cleaned = 0.000713338 Jy ! Component: 2100 - total flux cleaned = 0.00069903 Jy ! Component: 2150 - total flux cleaned = 0.000706078 Jy ! Component: 2200 - total flux cleaned = 0.000712976 Jy ! Component: 2250 - total flux cleaned = 0.000719888 Jy ! Component: 2300 - total flux cleaned = 0.000713025 Jy ! Component: 2350 - total flux cleaned = 0.000706206 Jy ! Component: 2400 - total flux cleaned = 0.000719732 Jy ! Component: 2450 - total flux cleaned = 0.000699559 Jy ! Component: 2500 - total flux cleaned = 0.000699545 Jy ! Component: 2550 - total flux cleaned = 0.000699574 Jy ! Component: 2600 - total flux cleaned = 0.000706105 Jy ! Component: 2650 - total flux cleaned = 0.000706039 Jy ! Component: 2700 - total flux cleaned = 0.000686784 Jy ! Component: 2750 - total flux cleaned = 0.000693198 Jy ! Component: 2800 - total flux cleaned = 0.000718461 Jy ! Component: 2850 - total flux cleaned = 0.000699617 Jy ! Component: 2900 - total flux cleaned = 0.000705781 Jy ! Component: 2950 - total flux cleaned = 0.000687228 Jy ! Component: 3000 - total flux cleaned = 0.000687231 Jy ! Component: 3050 - total flux cleaned = 0.000687271 Jy ! Component: 3100 - total flux cleaned = 0.000687274 Jy ! Component: 3150 - total flux cleaned = 0.000675283 Jy ! Component: 3200 - total flux cleaned = 0.000681207 Jy ! Component: 3250 - total flux cleaned = 0.000687141 Jy ! Component: 3300 - total flux cleaned = 0.000681215 Jy ! Component: 3350 - total flux cleaned = 0.000675391 Jy ! Component: 3400 - total flux cleaned = 0.000669594 Jy ! Component: 3450 - total flux cleaned = 0.000669652 Jy ! Component: 3500 - total flux cleaned = 0.000681151 Jy ! Component: 3550 - total flux cleaned = 0.000669809 Jy ! Component: 3600 - total flux cleaned = 0.000675501 Jy ! Component: 3650 - total flux cleaned = 0.000681153 Jy ! Component: 3700 - total flux cleaned = 0.00068113 Jy ! Component: 3750 - total flux cleaned = 0.000681117 Jy ! Component: 3800 - total flux cleaned = 0.000686592 Jy ! Component: 3850 - total flux cleaned = 0.000686558 Jy ! Component: 3900 - total flux cleaned = 0.000691959 Jy ! Component: 3950 - total flux cleaned = 0.000681117 Jy ! Component: 4000 - total flux cleaned = 0.000675716 Jy ! Component: 4050 - total flux cleaned = 0.000681107 Jy ! Total flux subtracted in 4096 components = 0.000681102 Jy ! Clean residual min=-0.000304 max=0.000325 Jy/beam ! Clean residual mean=0.000003 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.102111 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 594 components and 0.102111 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1855+0251_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3 x 7.127 at -10.5 degrees (North through East) ! Clean map min=-0.00095714 max=0.050023 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1855+0251_C_map.fits wmodel /vlbi/sb072/temp_maps//J1855+0251_C_map.mod ! Writing 594 model components to file: /vlbi/sb072/temp_maps//J1855+0251_C_map.mod wobs /vlbi/sb072/temp_maps//J1855+0251_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1855+0251_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1855+0251_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1855+0251_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0500234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110256 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.661229 0.661229 1.32246 2.64492 5.28983 10.5797 21.1593 42.3187 84.6373 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 453.7 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1855+0251_C_dfm.log closed on Sat Dec 15 22:36:27 2018