! Started logfile: /vlbi/sb072/temp_maps//J1907+0127_X_dfm.log on Sat Dec 15 22:37:19 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//J1907+0127_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1907+0127_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1907+0127 ! ! 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 J1907+0127_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=1.008786Jy sigma=34.905979 ! Fit after self-cal, rms=0.857910Jy sigma=29.608393 ! 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=1.06 mas, bmaj=2.63 mas, bpa=24.27 degrees ! Estimated noise=0.761834 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 = 0.104522 Jy ! Component: 100 - total flux cleaned = 0.130051 Jy ! Total flux subtracted in 100 components = 0.130051 Jy ! Clean residual min=-0.006980 max=0.011358 Jy/beam ! Clean residual mean=-0.000025 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.130051 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.130051 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=0.044334Jy sigma=1.278112 ! Fit after self-cal, rms=0.044337Jy sigma=1.277775 ! 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=1.423 mas, bmaj=2.812 mas, bpa=19.09 degrees ! Estimated noise=0.528049 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 = 0.0193145 Jy ! Component: 100 - total flux cleaned = 0.0288561 Jy ! Component: 150 - total flux cleaned = 0.0344416 Jy ! Component: 200 - total flux cleaned = 0.0379649 Jy ! Total flux subtracted in 200 components = 0.0379649 Jy ! Clean residual min=-0.005633 max=0.007039 Jy/beam ! Clean residual mean=-0.000031 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.168016 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.168016 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=0.036261Jy sigma=0.879767 ! Fit after self-cal, rms=0.036247Jy sigma=0.878401 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 2.812 at 19.09 degrees (North through East) ! Clean map min=-0.0054401 max=0.14318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.94 KP 1.02 ! LA 1.03 NL 1.11 OV 0.95 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.92 KP 1.02 ! LA 1.03 NL 1.12 OV 0.95 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.03 ! LA 1.01 NL 1.14 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.94 KP 1.03 ! LA 1.03 NL 1.09 OV 0.97 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.96 KP 1.03 ! LA 1.01 NL 1.09 OV 0.93 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.90 KP 1.00 ! LA 1.02 NL 1.10 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.85 KP 1.02 ! LA 1.04 NL 1.09 OV 0.93 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.92 KP 1.03 ! LA 1.01 NL 1.07 OV 0.92 PT 0.88 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.036247Jy sigma=0.878401 ! Fit after self-cal, rms=0.031999Jy sigma=0.767596 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.42 mas, bmaj=2.807 mas, bpa=18.58 degrees ! Estimated noise=0.520135 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 (3, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570073 Jy ! Component: 100 - total flux cleaned = 0.00637073 Jy ! Component: 150 - total flux cleaned = 0.00629842 Jy ! Component: 200 - total flux cleaned = 0.00607326 Jy ! Total flux subtracted in 200 components = 0.00607326 Jy ! Clean residual min=-0.003063 max=0.003355 Jy/beam ! Clean residual mean=-0.000009 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.174089 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.174089 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=0.030900Jy sigma=0.718843 ! Fit after self-cal, rms=0.030839Jy sigma=0.715750 ! 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=0.030839Jy sigma=0.715750 ! Fit after self-cal, rms=0.030431Jy sigma=0.712327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.412 mas, bmaj=2.8 mas, bpa=18.8 degrees ! Estimated noise=0.517194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097032 Jy ! Component: 100 - total flux cleaned = 0.000980745 Jy ! Component: 150 - total flux cleaned = 0.000828358 Jy ! Component: 200 - total flux cleaned = 0.000798046 Jy ! Total flux subtracted in 200 components = 0.000798046 Jy ! Clean residual min=-0.002775 max=0.003134 Jy/beam ! Clean residual mean=-0.000007 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.174887 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.174887 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=0.030274Jy sigma=0.705054 ! Fit after self-cal, rms=0.030269Jy sigma=0.704660 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 = 0.000306258 Jy ! Component: 100 - total flux cleaned = 0.000308222 Jy ! Component: 150 - total flux cleaned = 0.000308327 Jy ! Component: 200 - total flux cleaned = 0.000285306 Jy ! Total flux subtracted in 200 components = 0.000285306 Jy ! Clean residual min=-0.002674 max=0.003080 Jy/beam ! Clean residual mean=-0.000007 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.175172 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.175172 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=0.030223Jy sigma=0.702548 ! Fit after self-cal, rms=0.030222Jy sigma=0.702423 ! 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=0.030222Jy sigma=0.702423 ! Fit after self-cal, rms=0.030189Jy sigma=0.699552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.411 mas, bmaj=2.8 mas, bpa=18.93 degrees ! Estimated noise=0.517284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217766 Jy ! Component: 100 - total flux cleaned = 0.00027208 Jy ! Component: 150 - total flux cleaned = 0.000313828 Jy ! Component: 200 - total flux cleaned = 0.000372635 Jy ! Total flux subtracted in 200 components = 0.000372635 Jy ! Clean residual min=-0.002573 max=0.003074 Jy/beam ! Clean residual mean=-0.000006 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.175545 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.175545 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=0.030151Jy sigma=0.697576 ! Fit after self-cal, rms=0.030151Jy sigma=0.697459 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 = 0.000241009 Jy ! Component: 100 - total flux cleaned = 0.000259762 Jy ! Component: 150 - total flux cleaned = 0.000294902 Jy ! Component: 200 - total flux cleaned = 0.000326832 Jy ! Total flux subtracted in 200 components = 0.000326832 Jy ! Clean residual min=-0.002571 max=0.003093 Jy/beam ! Clean residual mean=-0.000006 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.175872 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.175872 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=0.030130Jy sigma=0.696626 ! Fit after self-cal, rms=0.030131Jy sigma=0.696577 ! 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=0.030131Jy sigma=0.696577 ! Fit after self-cal, rms=0.030129Jy sigma=0.694769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=3.5 mas, bpa=-3.034 degrees ! Estimated noise=0.571178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545171 Jy ! Component: 100 - total flux cleaned = 0.000712445 Jy ! Component: 150 - total flux cleaned = 0.000773782 Jy ! Component: 200 - total flux cleaned = 0.000847003 Jy ! Total flux subtracted in 200 components = 0.000847003 Jy ! Clean residual min=-0.003222 max=0.004527 Jy/beam ! Clean residual mean=-0.000008 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.176719 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.176719 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=0.030114Jy sigma=0.693972 ! Fit after self-cal, rms=0.030112Jy sigma=0.693813 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 = 0.000204494 Jy ! Component: 100 - total flux cleaned = 0.00027574 Jy ! Component: 150 - total flux cleaned = 0.000307531 Jy ! Component: 200 - total flux cleaned = 0.000307336 Jy ! Total flux subtracted in 200 components = 0.000307336 Jy ! Clean residual min=-0.003167 max=0.004507 Jy/beam ! Clean residual mean=-0.000008 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.177026 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.177026 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=0.030106Jy sigma=0.693579 ! Fit after self-cal, rms=0.030105Jy sigma=0.693463 ! 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=1.41 mas, bmaj=2.8 mas, bpa=19 degrees ! Estimated noise=0.517547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.41 x 2.8 at 19 degrees (North through East) ! Clean map min=-0.003205 max=0.1405 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=1.05 mas, bmaj=2.617 mas, bpa=24.34 degrees ! Estimated noise=0.74263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101865 Jy ! Component: 100 - total flux cleaned = 0.127594 Jy ! Component: 150 - total flux cleaned = 0.141838 Jy ! Component: 200 - total flux cleaned = 0.150884 Jy ! Total flux subtracted in 200 components = 0.150884 Jy ! Clean residual min=-0.004565 max=0.005096 Jy/beam ! Clean residual mean=-0.000011 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.150884 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.150884 Jy ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=2.8 mas, bpa=19 degrees ! Estimated noise=0.517547 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 = 0.00924677 Jy ! Component: 100 - total flux cleaned = 0.0148533 Jy ! Component: 150 - total flux cleaned = 0.0184945 Jy ! Component: 200 - total flux cleaned = 0.0200583 Jy ! Total flux subtracted in 200 components = 0.0200583 Jy ! Clean residual min=-0.003276 max=0.003412 Jy/beam ! Clean residual mean=-0.000009 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.170942 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 79 components and 0.170942 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=2.508 mas, bmaj=3.5 mas, bpa=-3.034 degrees ! Estimated noise=0.571178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178769 Jy ! Component: 100 - total flux cleaned = 0.00260096 Jy ! Component: 150 - total flux cleaned = 0.00312599 Jy ! Component: 200 - total flux cleaned = 0.00361221 Jy ! Total flux subtracted in 200 components = 0.00361221 Jy ! Clean residual min=-0.003611 max=0.004573 Jy/beam ! Clean residual mean=-0.000010 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.174554 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 = 0.000402664 Jy ! Component: 100 - total flux cleaned = 0.000737818 Jy ! Component: 150 - total flux cleaned = 0.000987313 Jy ! Component: 200 - total flux cleaned = 0.00114946 Jy ! Total flux subtracted in 200 components = 0.00114946 Jy ! Clean residual min=-0.003405 max=0.004521 Jy/beam ! Clean residual mean=-0.000009 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.175704 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 131 components and 0.175704 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=2.8 mas, bpa=19 degrees ! Estimated noise=0.517547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021461 Jy ! Component: 100 - total flux cleaned = 0.000214714 Jy ! Component: 150 - total flux cleaned = 0.000238017 Jy ! Component: 200 - total flux cleaned = 0.000259099 Jy ! Total flux subtracted in 200 components = 0.000259099 Jy ! Clean residual min=-0.002637 max=0.003205 Jy/beam ! Clean residual mean=-0.000005 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.175963 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 149 components and 0.175963 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=0.030174Jy sigma=0.695988 ! Fit after self-cal, rms=0.030171Jy sigma=0.695467 wmodel J1907+0127_X_map.mod ! Writing 149 model components to file: J1907+0127_X_map.mod wobs J1907+0127_X_uvs.fits ! Writing UV FITS file: J1907+0127_X_uvs.fits wwins J1907+0127_X_map.win ! wwins: Wrote 2 windows to J1907+0127_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 = 0.00137001 Jy ! Component: 100 - total flux cleaned = 0.00224573 Jy ! Component: 150 - total flux cleaned = 0.00300767 Jy ! Component: 200 - total flux cleaned = 0.00351063 Jy ! Component: 250 - total flux cleaned = 0.00390266 Jy ! Component: 300 - total flux cleaned = 0.00416052 Jy ! Component: 350 - total flux cleaned = 0.00433446 Jy ! Component: 400 - total flux cleaned = 0.00450028 Jy ! Component: 450 - total flux cleaned = 0.00469168 Jy ! Component: 500 - total flux cleaned = 0.00484422 Jy ! Component: 550 - total flux cleaned = 0.00499048 Jy ! Component: 600 - total flux cleaned = 0.00510271 Jy ! Component: 650 - total flux cleaned = 0.00515671 Jy ! Component: 700 - total flux cleaned = 0.00520779 Jy ! Component: 750 - total flux cleaned = 0.00523145 Jy ! Component: 800 - total flux cleaned = 0.00523049 Jy ! Component: 850 - total flux cleaned = 0.00525378 Jy ! Component: 900 - total flux cleaned = 0.0052764 Jy ! Component: 950 - total flux cleaned = 0.00531934 Jy ! Component: 1000 - total flux cleaned = 0.00529839 Jy ! Component: 1050 - total flux cleaned = 0.0053186 Jy ! Component: 1100 - total flux cleaned = 0.00527901 Jy ! Component: 1150 - total flux cleaned = 0.00526074 Jy ! Component: 1200 - total flux cleaned = 0.00526127 Jy ! Component: 1250 - total flux cleaned = 0.00527923 Jy ! Component: 1300 - total flux cleaned = 0.00524375 Jy ! Component: 1350 - total flux cleaned = 0.00520959 Jy ! Component: 1400 - total flux cleaned = 0.00516052 Jy ! Component: 1450 - total flux cleaned = 0.00522409 Jy ! Component: 1500 - total flux cleaned = 0.00516145 Jy ! Component: 1550 - total flux cleaned = 0.00513137 Jy ! Component: 1600 - total flux cleaned = 0.00511676 Jy ! Component: 1650 - total flux cleaned = 0.00510223 Jy ! Component: 1700 - total flux cleaned = 0.00504564 Jy ! Component: 1750 - total flux cleaned = 0.00499059 Jy ! Component: 1800 - total flux cleaned = 0.00497742 Jy ! Component: 1850 - total flux cleaned = 0.00497742 Jy ! Component: 1900 - total flux cleaned = 0.00497788 Jy ! Component: 1950 - total flux cleaned = 0.00500334 Jy ! Component: 2000 - total flux cleaned = 0.00505271 Jy ! Component: 2050 - total flux cleaned = 0.00508885 Jy ! Component: 2100 - total flux cleaned = 0.00511228 Jy ! Component: 2150 - total flux cleaned = 0.00510039 Jy ! Component: 2200 - total flux cleaned = 0.00512313 Jy ! Component: 2250 - total flux cleaned = 0.00511171 Jy ! Component: 2300 - total flux cleaned = 0.00511161 Jy ! Component: 2350 - total flux cleaned = 0.00510084 Jy ! Component: 2400 - total flux cleaned = 0.00514347 Jy ! Component: 2450 - total flux cleaned = 0.0051434 Jy ! Component: 2500 - total flux cleaned = 0.00511232 Jy ! Component: 2550 - total flux cleaned = 0.00511227 Jy ! Component: 2600 - total flux cleaned = 0.00510223 Jy ! Component: 2650 - total flux cleaned = 0.00509218 Jy ! Component: 2700 - total flux cleaned = 0.0050824 Jy ! Component: 2750 - total flux cleaned = 0.00508245 Jy ! Component: 2800 - total flux cleaned = 0.00508246 Jy ! Component: 2850 - total flux cleaned = 0.00505383 Jy ! Component: 2900 - total flux cleaned = 0.00499757 Jy ! Component: 2950 - total flux cleaned = 0.00494204 Jy ! Component: 3000 - total flux cleaned = 0.00492372 Jy ! Component: 3050 - total flux cleaned = 0.00486921 Jy ! Component: 3100 - total flux cleaned = 0.00484209 Jy ! Component: 3150 - total flux cleaned = 0.00477955 Jy ! Component: 3200 - total flux cleaned = 0.00475293 Jy ! Component: 3250 - total flux cleaned = 0.00470036 Jy ! Component: 3300 - total flux cleaned = 0.00467435 Jy ! Component: 3350 - total flux cleaned = 0.0046313 Jy ! Component: 3400 - total flux cleaned = 0.00462287 Jy ! Component: 3450 - total flux cleaned = 0.0045889 Jy ! Component: 3500 - total flux cleaned = 0.00457198 Jy ! Component: 3550 - total flux cleaned = 0.00453851 Jy ! Component: 3600 - total flux cleaned = 0.00447213 Jy ! Component: 3650 - total flux cleaned = 0.00444741 Jy ! Component: 3700 - total flux cleaned = 0.00440662 Jy ! Component: 3750 - total flux cleaned = 0.00434985 Jy ! Component: 3800 - total flux cleaned = 0.00431765 Jy ! Component: 3850 - total flux cleaned = 0.00426963 Jy ! Component: 3900 - total flux cleaned = 0.00422993 Jy ! Component: 3950 - total flux cleaned = 0.00419831 Jy ! Component: 4000 - total flux cleaned = 0.00415898 Jy ! Component: 4050 - total flux cleaned = 0.00412765 Jy ! Total flux subtracted in 4096 components = 0.00411209 Jy ! Clean residual min=-0.000479 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.180075 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 471 components and 0.180075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1907+0127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.41 x 2.8 at 19 degrees (North through East) ! Clean map min=-0.0020123 max=0.14002 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1907+0127_X_map.fits wmodel /vlbi/sb072/temp_maps//J1907+0127_X_map.mod ! Writing 471 model components to file: /vlbi/sb072/temp_maps//J1907+0127_X_map.mod wobs /vlbi/sb072/temp_maps//J1907+0127_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1907+0127_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1907+0127_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1907+0127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140024 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130049 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27863 0.27863 0.557261 1.11452 2.22904 4.45809 8.91617 17.8323 35.6647 71.3294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1076.69 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1907+0127_X_dfm.log closed on Sat Dec 15 22:37:23 2018