! Started logfile: /vlbi/sb072/temp_maps//J1503+1939_X_dfm.log on Fri Jan 25 19:35:05 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//J1503+1939_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1503+1939_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J1503+1939 ! ! 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 1664 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 J1503+1939_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. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001555Jy sigma=34.384622 ! Fit after self-cal, rms=0.964954Jy sigma=33.176756 ! 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=1.066 mas, bmaj=2.353 mas, bpa=49.24 degrees ! Estimated noise=0.983414 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 = 0.0297141 Jy ! Component: 100 - total flux cleaned = 0.0273348 Jy ! Total flux subtracted in 100 components = 0.0273348 Jy ! Clean residual min=-0.005043 max=0.004877 Jy/beam ! Clean residual mean=0.000003 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.0273348 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0273348 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=0.030465Jy sigma=0.850715 ! Fit after self-cal, rms=0.029347Jy sigma=0.820754 ! 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=1.437 mas, bmaj=2.368 mas, bpa=45.22 degrees ! Estimated noise=0.609918 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 = 0.00372527 Jy ! Component: 100 - total flux cleaned = 0.003939 Jy ! Component: 150 - total flux cleaned = 0.003941 Jy ! Component: 200 - total flux cleaned = 0.00399453 Jy ! Total flux subtracted in 200 components = 0.00399453 Jy ! Clean residual min=-0.002618 max=0.002352 Jy/beam ! Clean residual mean=0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0313293 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0313294 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=0.028569Jy sigma=0.795748 ! Fit after self-cal, rms=0.028546Jy sigma=0.795276 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.437 x 2.368 at 45.22 degrees (North through East) ! Clean map min=-0.0027549 max=0.036935 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 0.97 KP 0.90 ! LA 1.00* NL 0.91 OV 1.35 PT 1.04 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.94 KP 0.88 ! LA 1.00* NL 0.98 OV 1.02 PT 1.07 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 1.23 ! LA 1.00* NL 1.11 OV 1.15 PT 0.99 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.97 KP 1.80 ! LA 1.00* NL 0.91 OV 1.18 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.94 KP 0.86 ! LA 1.00* NL 0.97 OV 1.43 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 0.73 ! LA 1.00* NL 1.12 OV 1.24 PT 1.08 ! SC 0.73 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.06 KP 0.85 ! LA 1.00* NL 1.00 OV 1.15 PT 1.10 ! SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 0.80 ! LA 1.00* NL 0.90 OV 0.99 PT 1.02 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.028546Jy sigma=0.795276 ! Fit after self-cal, rms=0.028339Jy sigma=0.766535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=2.345 mas, bpa=45.94 degrees ! Estimated noise=0.603774 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 = 0.00107915 Jy ! Component: 100 - total flux cleaned = 0.00143059 Jy ! Component: 150 - total flux cleaned = 0.00147805 Jy ! Component: 200 - total flux cleaned = 0.00151544 Jy ! Total flux subtracted in 200 components = 0.00151544 Jy ! Clean residual min=-0.002038 max=0.001702 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0328448 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0328448 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=0.028291Jy sigma=0.764853 ! Fit after self-cal, rms=0.028402Jy sigma=0.763595 ! 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=0.028402Jy sigma=0.763595 ! Fit after self-cal, rms=0.029129Jy sigma=0.763180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.404 mas, bmaj=2.337 mas, bpa=46.01 degrees ! Estimated noise=0.610533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621956 Jy ! Component: 100 - total flux cleaned = 0.000842364 Jy ! Component: 150 - total flux cleaned = 0.000901579 Jy ! Component: 200 - total flux cleaned = 0.000941297 Jy ! Total flux subtracted in 200 components = 0.000941297 Jy ! Clean residual min=-0.002048 max=0.001614 Jy/beam ! Clean residual mean=0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0337861 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0337861 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=0.029103Jy sigma=0.762704 ! Fit after self-cal, rms=0.029114Jy sigma=0.762680 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 = 4.89069e-05 Jy ! Component: 100 - total flux cleaned = 5.75453e-05 Jy ! Component: 150 - total flux cleaned = 5.74938e-05 Jy ! Component: 200 - total flux cleaned = 5.75685e-05 Jy ! Total flux subtracted in 200 components = 5.75685e-05 Jy ! Clean residual min=-0.002028 max=0.001620 Jy/beam ! Clean residual mean=0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0338437 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0338437 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=0.029110Jy sigma=0.762465 ! Fit after self-cal, rms=0.029111Jy sigma=0.762455 ! 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=0.029111Jy sigma=0.762455 ! Fit after self-cal, rms=0.029551Jy sigma=0.762205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.4 mas, bmaj=2.33 mas, bpa=46.09 degrees ! Estimated noise=0.616035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453841 Jy ! Component: 100 - total flux cleaned = 0.000694535 Jy ! Component: 150 - total flux cleaned = 0.000761771 Jy ! Component: 200 - total flux cleaned = 0.000776218 Jy ! Total flux subtracted in 200 components = 0.000776218 Jy ! Clean residual min=-0.001991 max=0.001652 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0346199 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0346199 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=0.029534Jy sigma=0.762052 ! Fit after self-cal, rms=0.029536Jy sigma=0.762044 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 = 2.58221e-05 Jy ! Component: 100 - total flux cleaned = 2.57479e-05 Jy ! Component: 150 - total flux cleaned = 2.5986e-05 Jy ! Component: 200 - total flux cleaned = 2.58806e-05 Jy ! Total flux subtracted in 200 components = 2.58806e-05 Jy ! Clean residual min=-0.001977 max=0.001657 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0346458 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0346458 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=0.029533Jy sigma=0.761930 ! Fit after self-cal, rms=0.029534Jy sigma=0.761925 ! 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=0.029534Jy sigma=0.761925 ! Fit after self-cal, rms=0.029915Jy sigma=0.761771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=2.656 mas, bpa=16.74 degrees ! Estimated noise=0.713003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300346 Jy ! Component: 100 - total flux cleaned = 0.000349171 Jy ! Component: 150 - total flux cleaned = 0.00038039 Jy ! Component: 200 - total flux cleaned = 0.000407809 Jy ! Total flux subtracted in 200 components = 0.000407809 Jy ! Clean residual min=-0.001978 max=0.001872 Jy/beam ! Clean residual mean=0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0350536 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0350536 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=0.029915Jy sigma=0.761538 ! Fit after self-cal, rms=0.029916Jy sigma=0.761512 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 = -1.16214e-05 Jy ! Component: 100 - total flux cleaned = 1.18937e-05 Jy ! Component: 150 - total flux cleaned = 3.27205e-05 Jy ! Component: 200 - total flux cleaned = 3.24833e-05 Jy ! Total flux subtracted in 200 components = 3.24833e-05 Jy ! Clean residual min=-0.001961 max=0.001847 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0350861 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.0350861 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=0.029919Jy sigma=0.761439 ! Fit after self-cal, rms=0.029919Jy sigma=0.761426 ! 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=1.396 mas, bmaj=2.326 mas, bpa=46.15 degrees ! Estimated noise=0.62148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.396 x 2.326 at 46.15 degrees (North through East) ! Clean map min=-0.0019686 max=0.037176 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=1.062 mas, bmaj=2.333 mas, bpa=50.01 degrees ! Estimated noise=0.981049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306123 Jy ! Component: 100 - total flux cleaned = 0.0305537 Jy ! Component: 150 - total flux cleaned = 0.0318599 Jy ! Component: 200 - total flux cleaned = 0.0328223 Jy ! Total flux subtracted in 200 components = 0.0328223 Jy ! Clean residual min=-0.004293 max=0.003333 Jy/beam ! Clean residual mean=0.000002 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0328223 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0328223 Jy ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=2.326 mas, bpa=46.15 degrees ! Estimated noise=0.62148 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 = 0.00186631 Jy ! Component: 100 - total flux cleaned = 0.00269984 Jy ! Component: 150 - total flux cleaned = 0.00267632 Jy ! Component: 200 - total flux cleaned = 0.0026556 Jy ! Total flux subtracted in 200 components = 0.0026556 Jy ! Clean residual min=-0.002024 max=0.001853 Jy/beam ! Clean residual mean=0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0354779 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0354779 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=2.293 mas, bmaj=2.656 mas, bpa=16.74 degrees ! Estimated noise=0.713003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289741 Jy ! Component: 100 - total flux cleaned = -0.000326323 Jy ! Component: 150 - total flux cleaned = -0.000348492 Jy ! Component: 200 - total flux cleaned = -0.000369367 Jy ! Total flux subtracted in 200 components = -0.000369367 Jy ! Clean residual min=-0.001990 max=0.001963 Jy/beam ! Clean residual mean=0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0351085 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 = -9.30159e-06 Jy ! Component: 100 - total flux cleaned = -1.82455e-05 Jy ! Component: 150 - total flux cleaned = -2.64002e-05 Jy ! Component: 200 - total flux cleaned = -3.41574e-05 Jy ! Total flux subtracted in 200 components = -3.41574e-05 Jy ! Clean residual min=-0.001976 max=0.001934 Jy/beam ! Clean residual mean=0.000003 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0350743 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0350743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=2.326 mas, bpa=46.15 degrees ! Estimated noise=0.62148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.7676e-05 Jy ! Component: 100 - total flux cleaned = 7.16071e-05 Jy ! Component: 150 - total flux cleaned = 7.24047e-05 Jy ! Component: 200 - total flux cleaned = 8.59092e-05 Jy ! Total flux subtracted in 200 components = 8.59092e-05 Jy ! Clean residual min=-0.001927 max=0.001776 Jy/beam ! Clean residual mean=0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0351603 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0351603 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=0.029923Jy sigma=0.762279 ! Fit after self-cal, rms=0.029921Jy sigma=0.762251 wmodel J1503+1939_X_map.mod ! Writing 42 model components to file: J1503+1939_X_map.mod wobs J1503+1939_X_uvs.fits ! Writing UV FITS file: J1503+1939_X_uvs.fits wwins J1503+1939_X_map.win ! wwins: Wrote 1 windows to J1503+1939_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 = -0.000597824 Jy ! Component: 100 - total flux cleaned = -0.000724447 Jy ! Component: 150 - total flux cleaned = -0.000609453 Jy ! Component: 200 - total flux cleaned = -0.000448492 Jy ! Component: 250 - total flux cleaned = -0.000294942 Jy ! Component: 300 - total flux cleaned = -0.00017199 Jy ! Component: 350 - total flux cleaned = -0.000123826 Jy ! Component: 400 - total flux cleaned = 8.13756e-05 Jy ! Component: 450 - total flux cleaned = 0.000124896 Jy ! Component: 500 - total flux cleaned = 0.000210456 Jy ! Component: 550 - total flux cleaned = 0.000314216 Jy ! Component: 600 - total flux cleaned = 0.000395045 Jy ! Component: 650 - total flux cleaned = 0.00049408 Jy ! Component: 700 - total flux cleaned = 0.000609737 Jy ! Component: 750 - total flux cleaned = 0.000704015 Jy ! Component: 800 - total flux cleaned = 0.000814538 Jy ! Component: 850 - total flux cleaned = 0.000886222 Jy ! Component: 900 - total flux cleaned = 0.000957026 Jy ! Component: 950 - total flux cleaned = 0.00106075 Jy ! Component: 1000 - total flux cleaned = 0.00112817 Jy ! Component: 1050 - total flux cleaned = 0.00116155 Jy ! Component: 1100 - total flux cleaned = 0.00124338 Jy ! Component: 1150 - total flux cleaned = 0.00133937 Jy ! Component: 1200 - total flux cleaned = 0.00141783 Jy ! Component: 1250 - total flux cleaned = 0.00149494 Jy ! Component: 1300 - total flux cleaned = 0.00157056 Jy ! Component: 1350 - total flux cleaned = 0.00158546 Jy ! Component: 1400 - total flux cleaned = 0.00162925 Jy ! Component: 1450 - total flux cleaned = 0.00164347 Jy ! Component: 1500 - total flux cleaned = 0.00167191 Jy ! Component: 1550 - total flux cleaned = 0.00171375 Jy ! Component: 1600 - total flux cleaned = 0.0017549 Jy ! Component: 1650 - total flux cleaned = 0.0017685 Jy ! Component: 1700 - total flux cleaned = 0.00180847 Jy ! Component: 1750 - total flux cleaned = 0.00186141 Jy ! Component: 1800 - total flux cleaned = 0.00191372 Jy ! Component: 1850 - total flux cleaned = 0.00199085 Jy ! Component: 1900 - total flux cleaned = 0.00202909 Jy ! Component: 1950 - total flux cleaned = 0.00205403 Jy ! Component: 2000 - total flux cleaned = 0.00206657 Jy ! Component: 2050 - total flux cleaned = 0.00211561 Jy ! Component: 2100 - total flux cleaned = 0.00216419 Jy ! Component: 2150 - total flux cleaned = 0.00217642 Jy ! Component: 2200 - total flux cleaned = 0.00222393 Jy ! Component: 2250 - total flux cleaned = 0.00230641 Jy ! Component: 2300 - total flux cleaned = 0.0023181 Jy ! Component: 2350 - total flux cleaned = 0.00237567 Jy ! Component: 2400 - total flux cleaned = 0.00240984 Jy ! Component: 2450 - total flux cleaned = 0.00247774 Jy ! Component: 2500 - total flux cleaned = 0.00250004 Jy ! Component: 2550 - total flux cleaned = 0.00253335 Jy ! Component: 2600 - total flux cleaned = 0.00254442 Jy ! Component: 2650 - total flux cleaned = 0.00259907 Jy ! Component: 2700 - total flux cleaned = 0.00263153 Jy ! Component: 2750 - total flux cleaned = 0.00266369 Jy ! Component: 2800 - total flux cleaned = 0.00265298 Jy ! Component: 2850 - total flux cleaned = 0.00271657 Jy ! Component: 2900 - total flux cleaned = 0.00273751 Jy ! Component: 2950 - total flux cleaned = 0.00277927 Jy ! Component: 3000 - total flux cleaned = 0.00278962 Jy ! Component: 3050 - total flux cleaned = 0.00279996 Jy ! Component: 3100 - total flux cleaned = 0.0028102 Jy ! Component: 3150 - total flux cleaned = 0.00283055 Jy ! Component: 3200 - total flux cleaned = 0.00284064 Jy ! Component: 3250 - total flux cleaned = 0.00288087 Jy ! Component: 3300 - total flux cleaned = 0.00286072 Jy ! Component: 3350 - total flux cleaned = 0.0028508 Jy ! Component: 3400 - total flux cleaned = 0.00284088 Jy ! Component: 3450 - total flux cleaned = 0.00288046 Jy ! Component: 3500 - total flux cleaned = 0.0028607 Jy ! Component: 3550 - total flux cleaned = 0.00286065 Jy ! Component: 3600 - total flux cleaned = 0.00289957 Jy ! Component: 3650 - total flux cleaned = 0.00288973 Jy ! Component: 3700 - total flux cleaned = 0.00287044 Jy ! Component: 3750 - total flux cleaned = 0.00283199 Jy ! Component: 3800 - total flux cleaned = 0.00286075 Jy ! Component: 3850 - total flux cleaned = 0.00286072 Jy ! Component: 3900 - total flux cleaned = 0.00286065 Jy ! Component: 3950 - total flux cleaned = 0.00287958 Jy ! Component: 4000 - total flux cleaned = 0.00287956 Jy ! Component: 4050 - total flux cleaned = 0.00290784 Jy ! Total flux subtracted in 4096 components = 0.0029267 Jy ! Clean residual min=-0.000513 max=0.000543 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.038087 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 304 components and 0.0380869 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1503+1939_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.396 x 2.326 at 46.15 degrees (North through East) ! Clean map min=-0.0017576 max=0.03684 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1503+1939_X_map.fits wmodel /vlbi/sb072/temp_maps//J1503+1939_X_map.mod ! Writing 304 model components to file: /vlbi/sb072/temp_maps//J1503+1939_X_map.mod wobs /vlbi/sb072/temp_maps//J1503+1939_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1503+1939_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1503+1939_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1503+1939_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0368404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153958 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25372 1.25372 2.50743 5.01486 10.0297 20.0595 40.1189 80.2378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 239.288 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1503+1939_X_dfm.log closed on Fri Jan 25 19:35:09 2019