! Started logfile: /vlbi/sb072/temp_maps//J1633-2557_X_dfm.log on Fri Jan 25 19:39:54 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//J1633-2557_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1633-2557_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1633-2557 ! ! 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 2880 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 J1633-2557_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=1.016990Jy sigma=31.099331 ! Fit after self-cal, rms=0.832247Jy sigma=25.626795 ! 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=0.7085 mas, bmaj=1.783 mas, bpa=-7.466 degrees ! Estimated noise=0.659236 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 = 0.125808 Jy ! Component: 100 - total flux cleaned = 0.153324 Jy ! Total flux subtracted in 100 components = 0.153324 Jy ! Clean residual min=-0.004858 max=0.010191 Jy/beam ! Clean residual mean=-0.000011 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.153324 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.153324 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=0.038410Jy sigma=1.035784 ! Fit after self-cal, rms=0.038395Jy sigma=1.035507 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109044 Jy ! Component: 100 - total flux cleaned = 0.0174202 Jy ! Total flux subtracted in 100 components = 0.0174202 Jy ! Clean residual min=-0.003706 max=0.006910 Jy/beam ! Clean residual mean=-0.000007 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.170744 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.170744 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=0.033082Jy sigma=0.876421 ! Fit after self-cal, rms=0.032976Jy sigma=0.872631 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574452 Jy ! Component: 100 - total flux cleaned = 0.00820092 Jy ! Total flux subtracted in 100 components = 0.00820092 Jy ! Clean residual min=-0.003131 max=0.004298 Jy/beam ! Clean residual mean=-0.000005 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.178945 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.178945 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=0.031596Jy sigma=0.837588 ! Fit after self-cal, rms=0.031556Jy sigma=0.836232 ! Inverting map ! Added new window around map position (-4, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386349 Jy ! Component: 100 - total flux cleaned = 0.00529633 Jy ! Total flux subtracted in 100 components = 0.00529633 Jy ! Clean residual min=-0.002896 max=0.003275 Jy/beam ! Clean residual mean=-0.000004 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.184242 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.184242 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=0.031009Jy sigma=0.823421 ! Fit after self-cal, rms=0.030983Jy sigma=0.822431 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9561 mas, bmaj=2.31 mas, bpa=-6.73 degrees ! Estimated noise=0.443826 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 = 0.00277282 Jy ! Component: 100 - total flux cleaned = 0.003814 Jy ! Component: 150 - total flux cleaned = 0.00431591 Jy ! Component: 200 - total flux cleaned = 0.00460246 Jy ! Total flux subtracted in 200 components = 0.00460246 Jy ! Clean residual min=-0.003226 max=0.003322 Jy/beam ! Clean residual mean=-0.000004 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.188844 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.188844 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=0.030585Jy sigma=0.814092 ! Fit after self-cal, rms=0.030573Jy sigma=0.813591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9561 x 2.31 at -6.73 degrees (North through East) ! Clean map min=-0.0032244 max=0.16081 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 0.99 LA 1.04 ! MK 1.01 NL 1.03 OV 1.09 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 0.99 LA 1.02 ! MK 1.02 NL 1.01 OV 1.10 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.00 LA 1.04 ! MK 1.03 NL 1.00 OV 1.09 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.98 LA 1.06 ! MK 0.99 NL 1.00 OV 1.09 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.99 LA 1.03 ! MK 1.00 NL 0.99 OV 1.08 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.00 LA 1.02 ! MK 0.99 NL 1.01 OV 1.07 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.99 LA 0.98 ! MK 0.99 NL 1.00 OV 1.10 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.98 LA 1.00 ! MK 0.98 NL 0.99 OV 1.08 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.030573Jy sigma=0.813591 ! Fit after self-cal, rms=0.027833Jy sigma=0.764290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9533 mas, bmaj=2.302 mas, bpa=-6.584 degrees ! Estimated noise=0.443594 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 = -0.00106269 Jy ! Component: 100 - total flux cleaned = -0.00130499 Jy ! Component: 150 - total flux cleaned = -0.00146044 Jy ! Component: 200 - total flux cleaned = -0.00153804 Jy ! Total flux subtracted in 200 components = -0.00153804 Jy ! Clean residual min=-0.002031 max=0.001947 Jy/beam ! Clean residual mean=-0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.187306 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.187306 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=0.027730Jy sigma=0.760799 ! Fit after self-cal, rms=0.027707Jy sigma=0.760386 ! 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=0.027707Jy sigma=0.760386 ! Fit after self-cal, rms=0.026782Jy sigma=0.733486 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.952 mas, bmaj=2.304 mas, bpa=-6.519 degrees ! Estimated noise=0.444703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.78062e-05 Jy ! Component: 100 - total flux cleaned = -9.6005e-05 Jy ! Component: 150 - total flux cleaned = -9.537e-05 Jy ! Component: 200 - total flux cleaned = -0.000128853 Jy ! Total flux subtracted in 200 components = -0.000128853 Jy ! Clean residual min=-0.001498 max=0.001588 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.187177 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.187177 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=0.026735Jy sigma=0.732142 ! Fit after self-cal, rms=0.026728Jy sigma=0.731981 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 = -0.000144629 Jy ! Component: 100 - total flux cleaned = -0.000208806 Jy ! Component: 150 - total flux cleaned = -0.000250232 Jy ! Component: 200 - total flux cleaned = -0.000275207 Jy ! Total flux subtracted in 200 components = -0.000275207 Jy ! Clean residual min=-0.001504 max=0.001588 Jy/beam ! Clean residual mean=-0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.186902 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.186902 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=0.026710Jy sigma=0.731470 ! Fit after self-cal, rms=0.026708Jy sigma=0.731413 ! 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=0.026708Jy sigma=0.731413 ! Fit after self-cal, rms=0.026295Jy sigma=0.719990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9515 mas, bmaj=2.305 mas, bpa=-6.47 degrees ! Estimated noise=0.444949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301853 Jy ! Component: 100 - total flux cleaned = -0.00041733 Jy ! Component: 150 - total flux cleaned = -0.00048889 Jy ! Component: 200 - total flux cleaned = -0.000520771 Jy ! Total flux subtracted in 200 components = -0.000520771 Jy ! Clean residual min=-0.001320 max=0.001321 Jy/beam ! Clean residual mean=-0.000004 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.186381 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.186381 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=0.026274Jy sigma=0.719395 ! Fit after self-cal, rms=0.026269Jy sigma=0.719291 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 = -8.87339e-05 Jy ! Component: 100 - total flux cleaned = -0.000150228 Jy ! Component: 150 - total flux cleaned = -0.000168061 Jy ! Component: 200 - total flux cleaned = -0.00017626 Jy ! Total flux subtracted in 200 components = -0.00017626 Jy ! Clean residual min=-0.001301 max=0.001311 Jy/beam ! Clean residual mean=-0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.186205 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.186205 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=0.026261Jy sigma=0.719056 ! Fit after self-cal, rms=0.026260Jy sigma=0.719029 ! 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=0.026260Jy sigma=0.719029 ! Fit after self-cal, rms=0.026166Jy sigma=0.716753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.438 mas, bmaj=5.386 mas, bpa=-4.838 degrees ! Estimated noise=0.563827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.83083e-05 Jy ! Component: 100 - total flux cleaned = -0.000158783 Jy ! Component: 150 - total flux cleaned = -0.000159949 Jy ! Component: 200 - total flux cleaned = -0.000174836 Jy ! Total flux subtracted in 200 components = -0.000174836 Jy ! Clean residual min=-0.001538 max=0.001244 Jy/beam ! Clean residual mean=-0.000006 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.18603 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.18603 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=0.026162Jy sigma=0.716763 ! Fit after self-cal, rms=0.026159Jy sigma=0.716701 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 = 3.19036e-05 Jy ! Component: 100 - total flux cleaned = -2.25648e-05 Jy ! Component: 150 - total flux cleaned = -2.94457e-05 Jy ! Component: 200 - total flux cleaned = -3.57508e-05 Jy ! Total flux subtracted in 200 components = -3.57508e-05 Jy ! Clean residual min=-0.001516 max=0.001253 Jy/beam ! Clean residual mean=-0.000006 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.185994 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 85 components and 0.185994 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=0.026159Jy sigma=0.716755 ! Fit after self-cal, rms=0.026158Jy sigma=0.716731 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9513 mas, bmaj=2.305 mas, bpa=-6.463 degrees ! Estimated noise=0.445014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9513 x 2.305 at -6.463 degrees (North through East) ! Clean map min=-0.0014009 max=0.16116 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=0.7059 mas, bmaj=1.782 mas, bpa=-7.178 degrees ! Estimated noise=0.65893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125756 Jy ! Component: 100 - total flux cleaned = 0.153605 Jy ! Component: 150 - total flux cleaned = 0.164893 Jy ! Component: 200 - total flux cleaned = 0.171952 Jy ! Total flux subtracted in 200 components = 0.171952 Jy ! Clean residual min=-0.002191 max=0.004327 Jy/beam ! Clean residual mean=-0.000007 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.171952 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.171952 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9513 mas, bmaj=2.305 mas, bpa=-6.463 degrees ! Estimated noise=0.445014 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 (1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725793 Jy ! Component: 100 - total flux cleaned = 0.0108643 Jy ! Component: 150 - total flux cleaned = 0.0128253 Jy ! Component: 200 - total flux cleaned = 0.0140776 Jy ! Total flux subtracted in 200 components = 0.0140776 Jy ! Clean residual min=-0.001338 max=0.001330 Jy/beam ! Clean residual mean=-0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.18603 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.18603 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=2.438 mas, bmaj=5.386 mas, bpa=-4.838 degrees ! Estimated noise=0.563827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588729 Jy ! Component: 100 - total flux cleaned = 0.000606122 Jy ! Component: 150 - total flux cleaned = 0.00057526 Jy ! Component: 200 - total flux cleaned = 0.000561973 Jy ! Total flux subtracted in 200 components = 0.000561973 Jy ! Clean residual min=-0.001615 max=0.001280 Jy/beam ! Clean residual mean=-0.000006 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.186592 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 = -1.2415e-05 Jy ! Component: 100 - total flux cleaned = -2.36904e-05 Jy ! Component: 150 - total flux cleaned = -2.37981e-05 Jy ! Component: 200 - total flux cleaned = -3.35279e-05 Jy ! Total flux subtracted in 200 components = -3.35279e-05 Jy ! Clean residual min=-0.001538 max=0.001265 Jy/beam ! Clean residual mean=-0.000006 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.186558 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.186558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9513 mas, bmaj=2.305 mas, bpa=-6.463 degrees ! Estimated noise=0.445014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247729 Jy ! Component: 100 - total flux cleaned = 0.000224549 Jy ! Component: 150 - total flux cleaned = 0.000132207 Jy ! Component: 200 - total flux cleaned = 9.12256e-05 Jy ! Total flux subtracted in 200 components = 9.12256e-05 Jy ! Clean residual min=-0.001209 max=0.001319 Jy/beam ! Clean residual mean=-0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.186649 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.186649 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=0.026203Jy sigma=0.717542 ! Fit after self-cal, rms=0.026198Jy sigma=0.717395 wmodel J1633-2557_X_map.mod ! Writing 69 model components to file: J1633-2557_X_map.mod wobs J1633-2557_X_uvs.fits ! Writing UV FITS file: J1633-2557_X_uvs.fits wwins J1633-2557_X_map.win ! wwins: Wrote 5 windows to J1633-2557_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 = 0.00014864 Jy ! Component: 100 - total flux cleaned = 8.21209e-05 Jy ! Component: 150 - total flux cleaned = -1.33594e-06 Jy ! Component: 200 - total flux cleaned = -0.00012259 Jy ! Component: 250 - total flux cleaned = -0.000200804 Jy ! Component: 300 - total flux cleaned = -0.000257385 Jy ! Component: 350 - total flux cleaned = -0.000331376 Jy ! Component: 400 - total flux cleaned = -0.000492774 Jy ! Component: 450 - total flux cleaned = -0.000580285 Jy ! Component: 500 - total flux cleaned = -0.000700243 Jy ! Component: 550 - total flux cleaned = -0.000834411 Jy ! Component: 600 - total flux cleaned = -0.000965741 Jy ! Component: 650 - total flux cleaned = -0.00109485 Jy ! Component: 700 - total flux cleaned = -0.00122157 Jy ! Component: 750 - total flux cleaned = -0.00128378 Jy ! Component: 800 - total flux cleaned = -0.00133018 Jy ! Component: 850 - total flux cleaned = -0.00143614 Jy ! Component: 900 - total flux cleaned = -0.00151056 Jy ! Component: 950 - total flux cleaned = -0.00152519 Jy ! Component: 1000 - total flux cleaned = -0.00152538 Jy ! Component: 1050 - total flux cleaned = -0.00161133 Jy ! Component: 1100 - total flux cleaned = -0.00163965 Jy ! Component: 1150 - total flux cleaned = -0.00163944 Jy ! Component: 1200 - total flux cleaned = -0.00165349 Jy ! Component: 1250 - total flux cleaned = -0.00170842 Jy ! Component: 1300 - total flux cleaned = -0.00180342 Jy ! Component: 1350 - total flux cleaned = -0.00185707 Jy ! Component: 1400 - total flux cleaned = -0.00192332 Jy ! Component: 1450 - total flux cleaned = -0.00193647 Jy ! Component: 1500 - total flux cleaned = -0.00194959 Jy ! Component: 1550 - total flux cleaned = -0.00198852 Jy ! Component: 1600 - total flux cleaned = -0.00201423 Jy ! Component: 1650 - total flux cleaned = -0.00205248 Jy ! Component: 1700 - total flux cleaned = -0.0020524 Jy ! Component: 1750 - total flux cleaned = -0.00211494 Jy ! Component: 1800 - total flux cleaned = -0.00213975 Jy ! Component: 1850 - total flux cleaned = -0.00220105 Jy ! Component: 1900 - total flux cleaned = -0.0022618 Jy ! Component: 1950 - total flux cleaned = -0.00223736 Jy ! Component: 2000 - total flux cleaned = -0.00226122 Jy ! Component: 2050 - total flux cleaned = -0.00227312 Jy ! Component: 2100 - total flux cleaned = -0.00226135 Jy ! Component: 2150 - total flux cleaned = -0.00228468 Jy ! Component: 2200 - total flux cleaned = -0.0023077 Jy ! Component: 2250 - total flux cleaned = -0.00229626 Jy ! Component: 2300 - total flux cleaned = -0.00233055 Jy ! Component: 2350 - total flux cleaned = -0.0023078 Jy ! Component: 2400 - total flux cleaned = -0.00235287 Jy ! Component: 2450 - total flux cleaned = -0.00233039 Jy ! Component: 2500 - total flux cleaned = -0.00234151 Jy ! Component: 2550 - total flux cleaned = -0.00236362 Jy ! Component: 2600 - total flux cleaned = -0.00236374 Jy ! Component: 2650 - total flux cleaned = -0.00239647 Jy ! Component: 2700 - total flux cleaned = -0.00237474 Jy ! Component: 2750 - total flux cleaned = -0.00243914 Jy ! Component: 2800 - total flux cleaned = -0.00240731 Jy ! Component: 2850 - total flux cleaned = -0.00241797 Jy ! Component: 2900 - total flux cleaned = -0.00247051 Jy ! Component: 2950 - total flux cleaned = -0.00244958 Jy ! Component: 3000 - total flux cleaned = -0.00248062 Jy ! Component: 3050 - total flux cleaned = -0.00250133 Jy ! Component: 3100 - total flux cleaned = -0.00250133 Jy ! Component: 3150 - total flux cleaned = -0.00253177 Jy ! Component: 3200 - total flux cleaned = -0.00254181 Jy ! Component: 3250 - total flux cleaned = -0.00257199 Jy ! Component: 3300 - total flux cleaned = -0.00260196 Jy ! Component: 3350 - total flux cleaned = -0.00262174 Jy ! Component: 3400 - total flux cleaned = -0.00264144 Jy ! Component: 3450 - total flux cleaned = -0.00265121 Jy ! Component: 3500 - total flux cleaned = -0.00266097 Jy ! Component: 3550 - total flux cleaned = -0.00269012 Jy ! Component: 3600 - total flux cleaned = -0.0026805 Jy ! Component: 3650 - total flux cleaned = -0.00268048 Jy ! Component: 3700 - total flux cleaned = -0.00269953 Jy ! Component: 3750 - total flux cleaned = -0.00276582 Jy ! Component: 3800 - total flux cleaned = -0.00273755 Jy ! Component: 3850 - total flux cleaned = -0.00276572 Jy ! Component: 3900 - total flux cleaned = -0.00277511 Jy ! Component: 3950 - total flux cleaned = -0.00283074 Jy ! Component: 4000 - total flux cleaned = -0.00280307 Jy ! Component: 4050 - total flux cleaned = -0.00283063 Jy ! Total flux subtracted in 4096 components = -0.00283972 Jy ! Clean residual min=-0.000536 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.18381 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 374 components and 0.18381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1633-2557_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9513 x 2.305 at -6.463 degrees (North through East) ! Clean map min=-0.00081306 max=0.1623 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1633-2557_X_map.fits wmodel /vlbi/sb072/temp_maps//J1633-2557_X_map.mod ! Writing 374 model components to file: /vlbi/sb072/temp_maps//J1633-2557_X_map.mod wobs /vlbi/sb072/temp_maps//J1633-2557_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1633-2557_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1633-2557_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1633-2557_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161103 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297793 0.297793 0.595586 1.19117 2.38234 4.76469 9.52938 19.0588 38.1175 76.235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1007.41 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1633-2557_X_dfm.log closed on Fri Jan 25 19:39:58 2019