! Started logfile: /vlbi/sb072/temp_maps//J1639-0952_X_dfm.log on Thu Jan 31 09:40:33 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//J1639-0952_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1639-0952_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1639-0952 ! ! 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 3864 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 J1639-0952_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=0.999890Jy sigma=42.973292 ! Fit after self-cal, rms=0.995208Jy sigma=42.771783 ! 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=0.661 mas, bmaj=2.053 mas, bpa=0.3881 degrees ! Estimated noise=0.564185 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 = 0.00361498 Jy ! Component: 100 - total flux cleaned = 0.00431166 Jy ! Total flux subtracted in 100 components = 0.00431166 Jy ! Clean residual min=-0.001556 max=0.001683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.00431166 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00431166 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=0.013323Jy sigma=0.565841 ! Fit after self-cal, rms=0.012260Jy sigma=0.520330 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355751 Jy ! Component: 100 - total flux cleaned = 0.00401801 Jy ! Total flux subtracted in 100 components = 0.00401801 Jy ! Clean residual min=-0.001241 max=0.001211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.00832967 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.00832967 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=0.011617Jy sigma=0.492197 ! Fit after self-cal, rms=0.011609Jy sigma=0.491971 ! 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=0.8169 mas, bmaj=2.459 mas, bpa=0.4544 degrees ! Estimated noise=0.266154 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 = -0.000428165 Jy ! Component: 100 - total flux cleaned = -0.000636695 Jy ! Component: 150 - total flux cleaned = -0.000699246 Jy ! Component: 200 - total flux cleaned = -0.000713933 Jy ! Total flux subtracted in 200 components = -0.000713933 Jy ! Clean residual min=-0.000527 max=0.000588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.00761574 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.00761574 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=0.011594Jy sigma=0.491363 ! Fit after self-cal, rms=0.011583Jy sigma=0.491247 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8169 x 2.459 at 0.4544 degrees (North through East) ! Clean map min=-0.00051371 max=0.0082045 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.98 LA 1.09 MK 0.96 ! OV 1.12 PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.14 LA 0.96 MK 0.99 ! OV 1.00 PT 0.89 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.13 LA 1.09 MK 0.84 ! OV 1.06 PT 0.98 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.95 LA 0.96 MK 0.96 ! OV 1.13 PT 1.00 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.92 LA 0.85 MK 0.98 ! OV 1.02 PT 1.13 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.03 LA 0.95 MK 1.00 ! OV 1.09 PT 1.05 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 KP 0.96 LA 0.93 MK 1.10 ! OV 0.91 PT 0.99 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 1.18 LA 0.97 MK 0.98 ! OV 1.07 PT 0.86 SC 0.86 ! ! ! Fit before self-cal, rms=0.011583Jy sigma=0.491247 ! Fit after self-cal, rms=0.011730Jy sigma=0.489644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8054 mas, bmaj=2.437 mas, bpa=0.4877 degrees ! Estimated noise=0.26467 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 = 1.44209e-05 Jy ! Component: 100 - total flux cleaned = 7.36745e-06 Jy ! Component: 150 - total flux cleaned = -1.9143e-06 Jy ! Component: 200 - total flux cleaned = -4.80513e-06 Jy ! Total flux subtracted in 200 components = -4.80513e-06 Jy ! Clean residual min=-0.000477 max=0.000535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.00761093 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.00761093 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=0.011728Jy sigma=0.489560 ! Fit after self-cal, rms=0.011761Jy sigma=0.488945 ! 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=0.011761Jy sigma=0.488945 ! Fit after self-cal, rms=0.012096Jy sigma=0.488903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8014 mas, bmaj=2.43 mas, bpa=0.4336 degrees ! Estimated noise=0.268535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110153 Jy ! Component: 100 - total flux cleaned = 0.000113685 Jy ! Component: 150 - total flux cleaned = 0.000116847 Jy ! Component: 200 - total flux cleaned = 0.000113841 Jy ! Total flux subtracted in 200 components = 0.000113841 Jy ! Clean residual min=-0.000484 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.00772478 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.00772478 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=0.012094Jy sigma=0.488803 ! Fit after self-cal, rms=0.012112Jy sigma=0.488723 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 = 5.27145e-06 Jy ! Component: 100 - total flux cleaned = -7.40907e-06 Jy ! Component: 150 - total flux cleaned = -1.32679e-05 Jy ! Component: 200 - total flux cleaned = -1.58876e-05 Jy ! Total flux subtracted in 200 components = -1.58876e-05 Jy ! Clean residual min=-0.000488 max=0.000508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.00770889 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.00770889 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=0.012111Jy sigma=0.488659 ! Fit after self-cal, rms=0.012112Jy sigma=0.488649 ! 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=0.012112Jy sigma=0.488649 ! Fit after self-cal, rms=0.012318Jy sigma=0.488604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7999 mas, bmaj=2.427 mas, bpa=0.3285 degrees ! Estimated noise=0.271255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.38051e-05 Jy ! Component: 100 - total flux cleaned = 9.37046e-05 Jy ! Component: 150 - total flux cleaned = 9.65987e-05 Jy ! Component: 200 - total flux cleaned = 9.65368e-05 Jy ! Total flux subtracted in 200 components = 9.65368e-05 Jy ! Clean residual min=-0.000491 max=0.000504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.00780542 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.00780543 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=0.012316Jy sigma=0.488522 ! Fit after self-cal, rms=0.012323Jy sigma=0.488497 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 = 8.07899e-06 Jy ! Component: 100 - total flux cleaned = -3.46163e-07 Jy ! Component: 150 - total flux cleaned = -2.78354e-06 Jy ! Component: 200 - total flux cleaned = -5.24125e-06 Jy ! Total flux subtracted in 200 components = -5.24125e-06 Jy ! Clean residual min=-0.000493 max=0.000506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.00780018 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.00780018 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=0.012322Jy sigma=0.488448 ! Fit after self-cal, rms=0.012323Jy sigma=0.488442 ! 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=0.012323Jy sigma=0.488442 ! Fit after self-cal, rms=0.012480Jy sigma=0.488402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.689 mas, bmaj=6.444 mas, bpa=3.172 degrees ! Estimated noise=0.382128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.96506e-05 Jy ! Component: 100 - total flux cleaned = 7.9637e-05 Jy ! Component: 150 - total flux cleaned = 8.13492e-05 Jy ! Component: 200 - total flux cleaned = 8.13277e-05 Jy ! Total flux subtracted in 200 components = 8.13277e-05 Jy ! Clean residual min=-0.000429 max=0.000445 Jy/beam ! Clean residual mean=-0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.00788151 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 25 components and 0.00788151 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=0.012480Jy sigma=0.488378 ! Fit after self-cal, rms=0.012484Jy sigma=0.488339 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 = 5.03773e-06 Jy ! Component: 100 - total flux cleaned = 4.95827e-06 Jy ! Component: 150 - total flux cleaned = 5.10198e-06 Jy ! Component: 200 - total flux cleaned = 5.11685e-06 Jy ! Total flux subtracted in 200 components = 5.11685e-06 Jy ! Clean residual min=-0.000434 max=0.000447 Jy/beam ! Clean residual mean=-0.000002 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.00788663 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.00788663 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=0.012485Jy sigma=0.488341 ! Fit after self-cal, rms=0.012486Jy sigma=0.488334 ! 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=0.7992 mas, bmaj=2.426 mas, bpa=0.2026 degrees ! Estimated noise=0.273784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7992 x 2.426 at 0.2026 degrees (North through East) ! Clean map min=-0.00047482 max=0.0083566 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=0.6513 mas, bmaj=2.044 mas, bpa=-0.03213 degrees ! Estimated noise=0.567874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692775 Jy ! Component: 100 - total flux cleaned = 0.00814311 Jy ! Component: 150 - total flux cleaned = 0.00814688 Jy ! Component: 200 - total flux cleaned = 0.00819434 Jy ! Total flux subtracted in 200 components = 0.00819434 Jy ! Clean residual min=-0.001199 max=0.001408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.00819434 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 0.00819434 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=2.426 mas, bpa=0.2026 degrees ! Estimated noise=0.273784 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 (-4.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433411 Jy ! Component: 100 - total flux cleaned = 0.000348056 Jy ! Component: 150 - total flux cleaned = 0.000272843 Jy ! Component: 200 - total flux cleaned = 0.000228886 Jy ! Total flux subtracted in 200 components = 0.000228886 Jy ! Clean residual min=-0.000473 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.00842323 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.00842322 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=2.689 mas, bmaj=6.444 mas, bpa=3.172 degrees ! Estimated noise=0.382128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.95678e-05 Jy ! Component: 100 - total flux cleaned = -9.4662e-05 Jy ! Component: 150 - total flux cleaned = -0.000111668 Jy ! Component: 200 - total flux cleaned = -0.000126328 Jy ! Total flux subtracted in 200 components = -0.000126328 Jy ! Clean residual min=-0.000494 max=0.000433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0082969 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 = -1.56887e-05 Jy ! Component: 100 - total flux cleaned = -2.95556e-05 Jy ! Component: 150 - total flux cleaned = -4.43928e-05 Jy ! Component: 200 - total flux cleaned = -5.78496e-05 Jy ! Total flux subtracted in 200 components = -5.78496e-05 Jy ! Clean residual min=-0.000470 max=0.000433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.00823905 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.00823905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=2.426 mas, bpa=0.2026 degrees ! Estimated noise=0.273784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.19925e-05 Jy ! Component: 100 - total flux cleaned = -6.2311e-05 Jy ! Component: 150 - total flux cleaned = -6.30394e-05 Jy ! Component: 200 - total flux cleaned = -6.30659e-05 Jy ! Total flux subtracted in 200 components = -6.30659e-05 Jy ! Clean residual min=-0.000470 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.00817598 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.00817598 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=0.012468Jy sigma=0.487589 ! Fit after self-cal, rms=0.012460Jy sigma=0.487096 wmodel J1639-0952_X_map.mod ! Writing 53 model components to file: J1639-0952_X_map.mod wobs J1639-0952_X_uvs.fits ! Writing UV FITS file: J1639-0952_X_uvs.fits wwins J1639-0952_X_map.win ! wwins: Wrote 2 windows to J1639-0952_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 = 7.33098e-06 Jy ! Component: 100 - total flux cleaned = 6.94087e-06 Jy ! Component: 150 - total flux cleaned = -2.28809e-05 Jy ! Component: 200 - total flux cleaned = -5.76355e-05 Jy ! Component: 250 - total flux cleaned = -9.06155e-05 Jy ! Component: 300 - total flux cleaned = -0.000115689 Jy ! Component: 350 - total flux cleaned = -0.000139801 Jy ! Component: 400 - total flux cleaned = -0.000145723 Jy ! Component: 450 - total flux cleaned = -0.000151373 Jy ! Component: 500 - total flux cleaned = -0.000156677 Jy ! Component: 550 - total flux cleaned = -0.000146282 Jy ! Component: 600 - total flux cleaned = -0.000141051 Jy ! Component: 650 - total flux cleaned = -0.00012141 Jy ! Component: 700 - total flux cleaned = -0.000116711 Jy ! Component: 750 - total flux cleaned = -0.000116647 Jy ! Component: 800 - total flux cleaned = -0.000121074 Jy ! Component: 850 - total flux cleaned = -0.000121011 Jy ! Component: 900 - total flux cleaned = -0.000103971 Jy ! Component: 950 - total flux cleaned = -0.000108168 Jy ! Component: 1000 - total flux cleaned = -0.000116232 Jy ! Component: 1050 - total flux cleaned = -0.000128194 Jy ! Component: 1100 - total flux cleaned = -0.00014378 Jy ! Component: 1150 - total flux cleaned = -0.000151435 Jy ! Component: 1200 - total flux cleaned = -0.000166508 Jy ! Component: 1250 - total flux cleaned = -0.000181307 Jy ! Component: 1300 - total flux cleaned = -0.00019582 Jy ! Component: 1350 - total flux cleaned = -0.000202968 Jy ! Component: 1400 - total flux cleaned = -0.000224076 Jy ! Component: 1450 - total flux cleaned = -0.000234484 Jy ! Component: 1500 - total flux cleaned = -0.00025154 Jy ! Component: 1550 - total flux cleaned = -0.000268319 Jy ! Component: 1600 - total flux cleaned = -0.000281561 Jy ! Component: 1650 - total flux cleaned = -0.000284819 Jy ! Component: 1700 - total flux cleaned = -0.000297723 Jy ! Component: 1750 - total flux cleaned = -0.000310373 Jy ! Component: 1800 - total flux cleaned = -0.00031343 Jy ! Component: 1850 - total flux cleaned = -0.000325756 Jy ! Component: 1900 - total flux cleaned = -0.000325767 Jy ! Component: 1950 - total flux cleaned = -0.000340857 Jy ! Component: 2000 - total flux cleaned = -0.000358706 Jy ! Component: 2050 - total flux cleaned = -0.000361614 Jy ! Component: 2100 - total flux cleaned = -0.000382042 Jy ! Component: 2150 - total flux cleaned = -0.000393583 Jy ! Component: 2200 - total flux cleaned = -0.000410773 Jy ! Component: 2250 - total flux cleaned = -0.000413597 Jy ! Component: 2300 - total flux cleaned = -0.000424913 Jy ! Component: 2350 - total flux cleaned = -0.000444519 Jy ! Component: 2400 - total flux cleaned = -0.000455624 Jy ! Component: 2450 - total flux cleaned = -0.000455671 Jy ! Component: 2500 - total flux cleaned = -0.000472132 Jy ! Component: 2550 - total flux cleaned = -0.000480295 Jy ! Component: 2600 - total flux cleaned = -0.000488419 Jy ! Component: 2650 - total flux cleaned = -0.000488421 Jy ! Component: 2700 - total flux cleaned = -0.00048844 Jy ! Component: 2750 - total flux cleaned = -0.000488453 Jy ! Component: 2800 - total flux cleaned = -0.000491115 Jy ! Component: 2850 - total flux cleaned = -0.00049111 Jy ! Component: 2900 - total flux cleaned = -0.000485806 Jy ! Component: 2950 - total flux cleaned = -0.000483168 Jy ! Component: 3000 - total flux cleaned = -0.000475251 Jy ! Component: 3050 - total flux cleaned = -0.000469988 Jy ! Component: 3100 - total flux cleaned = -0.000464728 Jy ! Component: 3150 - total flux cleaned = -0.00045159 Jy ! Component: 3200 - total flux cleaned = -0.000446337 Jy ! Component: 3250 - total flux cleaned = -0.000435841 Jy ! Component: 3300 - total flux cleaned = -0.00042798 Jy ! Component: 3350 - total flux cleaned = -0.000420117 Jy ! Component: 3400 - total flux cleaned = -0.000417489 Jy ! Component: 3450 - total flux cleaned = -0.000406994 Jy ! Component: 3500 - total flux cleaned = -0.000409618 Jy ! Component: 3550 - total flux cleaned = -0.000412255 Jy ! Component: 3600 - total flux cleaned = -0.000401705 Jy ! Component: 3650 - total flux cleaned = -0.000409661 Jy ! Component: 3700 - total flux cleaned = -0.000409659 Jy ! Component: 3750 - total flux cleaned = -0.000412344 Jy ! Component: 3800 - total flux cleaned = -0.000415025 Jy ! Component: 3850 - total flux cleaned = -0.00041771 Jy ! Component: 3900 - total flux cleaned = -0.00042044 Jy ! Component: 3950 - total flux cleaned = -0.000423164 Jy ! Component: 4000 - total flux cleaned = -0.000425908 Jy ! Component: 4050 - total flux cleaned = -0.000431437 Jy ! Total flux subtracted in 4096 components = -0.000431444 Jy ! Clean residual min=-0.000176 max=0.000147 Jy/beam ! Clean residual mean=0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.00774454 Jy keep ! Adding 205 model components to the UV plane model. ! The established model now contains 258 components and 0.00774454 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1639-0952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7992 x 2.426 at 0.2026 degrees (North through East) ! Clean map min=-0.00033629 max=0.0084793 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1639-0952_X_map.fits wmodel /vlbi/sb072/temp_maps//J1639-0952_X_map.mod ! Writing 258 model components to file: /vlbi/sb072/temp_maps//J1639-0952_X_map.mod wobs /vlbi/sb072/temp_maps//J1639-0952_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1639-0952_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1639-0952_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1639-0952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00847932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.06364e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43772 1.43772 2.87545 5.7509 11.5018 23.0036 46.0072 92.0144 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.663 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1639-0952_X_dfm.log closed on Thu Jan 31 09:40:37 2019