! Started logfile: /vlbi/sb072/temp_maps//J0401-2035_X_dfm.log on Fri Jan 25 19:15:31 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//J0401-2035_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0401-2035_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0401-2035 ! ! 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 2160 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 J0401-2035_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=1.003558Jy sigma=26.334751 ! Fit after self-cal, rms=0.937502Jy sigma=24.588087 ! 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=0.7458 mas, bmaj=1.988 mas, bpa=-13.83 degrees ! Estimated noise=0.886155 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 = 0.0474844 Jy ! Component: 100 - total flux cleaned = 0.0586016 Jy ! Total flux subtracted in 100 components = 0.0586016 Jy ! Clean residual min=-0.004422 max=0.004674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.0586016 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0586016 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=0.032697Jy sigma=0.727302 ! Fit after self-cal, rms=0.032578Jy sigma=0.725029 ! 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=0.986 mas, bmaj=2.381 mas, bpa=-10.86 degrees ! Estimated noise=0.602748 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 = 0.0050636 Jy ! Component: 100 - total flux cleaned = 0.00710999 Jy ! Component: 150 - total flux cleaned = 0.00793354 Jy ! Component: 200 - total flux cleaned = 0.00795945 Jy ! Total flux subtracted in 200 components = 0.00795945 Jy ! Clean residual min=-0.003237 max=0.003994 Jy/beam ! Clean residual mean=0.000005 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0665611 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0665611 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=0.031857Jy sigma=0.705767 ! Fit after self-cal, rms=0.031859Jy sigma=0.705624 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.986 x 2.381 at -10.86 degrees (North through East) ! Clean map min=-0.0030693 max=0.062713 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.04 HN 0.86 KP 0.95 ! LA 1.10 MK 1.01 NL 1.10 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.83 KP 0.84 ! LA 1.24 MK 0.91 NL 1.13 OV 0.88 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.15 HN 0.78 KP 0.88 ! LA 1.09 MK 0.93 NL 1.09 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 0.88 KP 0.90 ! LA 1.09 MK 1.15 NL 1.18 OV 0.92 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 0.91 KP 0.96 ! LA 1.13 MK 1.05 NL 1.30 OV 0.93 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.17 HN 1.00 KP 1.00 ! LA 1.15 MK 1.06 NL 1.15 OV 0.98 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 0.93 KP 1.03 ! LA 1.18 MK 1.04 NL 1.22 OV 1.02 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 0.92 KP 0.98 ! LA 1.16 MK 1.12 NL 1.17 OV 0.96 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.031859Jy sigma=0.705624 ! Fit after self-cal, rms=0.031115Jy sigma=0.658741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.983 mas, bmaj=2.391 mas, bpa=-10.45 degrees ! Estimated noise=0.600794 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 (-43.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172867 Jy ! Component: 100 - total flux cleaned = 0.00220613 Jy ! Component: 150 - total flux cleaned = 0.00226009 Jy ! Component: 200 - total flux cleaned = 0.00230557 Jy ! Total flux subtracted in 200 components = 0.00230557 Jy ! Clean residual min=-0.001441 max=0.001634 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0688666 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0688666 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=0.030997Jy sigma=0.655854 ! Fit after self-cal, rms=0.031017Jy sigma=0.655348 ! 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=0.031017Jy sigma=0.655348 ! Fit after self-cal, rms=0.031099Jy sigma=0.655165 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9822 mas, bmaj=2.391 mas, bpa=-10.45 degrees ! Estimated noise=0.601611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573841 Jy ! Component: 100 - total flux cleaned = 0.000727819 Jy ! Component: 150 - total flux cleaned = 0.000803232 Jy ! Component: 200 - total flux cleaned = 0.000855236 Jy ! Total flux subtracted in 200 components = 0.000855236 Jy ! Clean residual min=-0.001436 max=0.001625 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0697219 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.0697218 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=0.031070Jy sigma=0.654435 ! Fit after self-cal, rms=0.031072Jy sigma=0.654383 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) ! Added new window around map position (35.6, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006517 Jy ! Component: 100 - total flux cleaned = 0.000622102 Jy ! Component: 150 - total flux cleaned = 0.000550056 Jy ! Component: 200 - total flux cleaned = 0.000507167 Jy ! Total flux subtracted in 200 components = 0.000507167 Jy ! Clean residual min=-0.001356 max=0.001544 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.070229 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.070229 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=0.030971Jy sigma=0.652658 ! Fit after self-cal, rms=0.030964Jy sigma=0.652480 ! Inverting map ! Added new window around map position (-37.4, 32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138001 Jy ! Component: 100 - total flux cleaned = 0.00190707 Jy ! Component: 150 - total flux cleaned = 0.00209986 Jy ! Component: 200 - total flux cleaned = 0.00218468 Jy ! Total flux subtracted in 200 components = 0.00218468 Jy ! Clean residual min=-0.001258 max=0.001349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0724137 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.0724137 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=0.030876Jy sigma=0.650660 ! Fit after self-cal, rms=0.030878Jy sigma=0.650553 ! Inverting map ! Added new window around map position (4.4, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758673 Jy ! Component: 100 - total flux cleaned = 0.0010025 Jy ! Component: 150 - total flux cleaned = 0.00120939 Jy ! Component: 200 - total flux cleaned = 0.00126658 Jy ! Total flux subtracted in 200 components = 0.00126658 Jy ! Clean residual min=-0.001295 max=0.001150 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0736803 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.0736803 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=0.030819Jy sigma=0.649267 ! Fit after self-cal, rms=0.030820Jy sigma=0.649233 ! 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=0.030820Jy sigma=0.649233 ! Fit after self-cal, rms=0.030813Jy sigma=0.648981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=2.389 mas, bpa=-10.41 degrees ! Estimated noise=0.601505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412041 Jy ! Component: 100 - total flux cleaned = 0.000652037 Jy ! Component: 150 - total flux cleaned = 0.000738374 Jy ! Component: 200 - total flux cleaned = 0.000820303 Jy ! Total flux subtracted in 200 components = 0.000820303 Jy ! Clean residual min=-0.001261 max=0.001126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0745006 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.0745006 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=0.030787Jy sigma=0.648527 ! Fit after self-cal, rms=0.030788Jy sigma=0.648511 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 = 0.000152394 Jy ! Component: 100 - total flux cleaned = 0.000199502 Jy ! Component: 150 - total flux cleaned = 0.000229841 Jy ! Component: 200 - total flux cleaned = 0.000302338 Jy ! Total flux subtracted in 200 components = 0.000302338 Jy ! Clean residual min=-0.001255 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0748029 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 0.0748029 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=0.030772Jy sigma=0.648185 ! Fit after self-cal, rms=0.030772Jy sigma=0.648178 ! 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=0.030772Jy sigma=0.648178 ! Fit after self-cal, rms=0.030777Jy sigma=0.648144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=4.348 mas, bpa=-10.57 degrees ! Estimated noise=0.767724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193217 Jy ! Component: 100 - total flux cleaned = 0.000362582 Jy ! Component: 150 - total flux cleaned = 0.000522671 Jy ! Component: 200 - total flux cleaned = 0.000657139 Jy ! Total flux subtracted in 200 components = 0.000657139 Jy ! Clean residual min=-0.001090 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0754601 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.0754601 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=0.030769Jy sigma=0.647998 ! Fit after self-cal, rms=0.030769Jy sigma=0.647988 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 = 0.00018183 Jy ! Component: 100 - total flux cleaned = 0.00027383 Jy ! Component: 150 - total flux cleaned = 0.000341965 Jy ! Component: 200 - total flux cleaned = 0.000398275 Jy ! Total flux subtracted in 200 components = 0.000398275 Jy ! Clean residual min=-0.001050 max=0.001081 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0758583 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.0758583 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=0.030766Jy sigma=0.647933 ! Fit after self-cal, rms=0.030766Jy sigma=0.647929 ! 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=0.9807 mas, bmaj=2.389 mas, bpa=-10.42 degrees ! Estimated noise=0.601912 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9807 x 2.389 at -10.42 degrees (North through East) ! Clean map min=-0.0012958 max=0.06245 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=0.7507 mas, bmaj=2.001 mas, bpa=-13.23 degrees ! Estimated noise=0.877799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047036 Jy ! Component: 100 - total flux cleaned = 0.0577019 Jy ! Component: 150 - total flux cleaned = 0.0620166 Jy ! Component: 200 - total flux cleaned = 0.0643025 Jy ! Total flux subtracted in 200 components = 0.0643025 Jy ! Clean residual min=-0.002648 max=0.002497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0643026 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0643026 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9807 mas, bmaj=2.389 mas, bpa=-10.42 degrees ! Estimated noise=0.601912 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 = 0.00288082 Jy ! Component: 100 - total flux cleaned = 0.00483238 Jy ! Component: 150 - total flux cleaned = 0.00640004 Jy ! Component: 200 - total flux cleaned = 0.00744288 Jy ! Total flux subtracted in 200 components = 0.00744288 Jy ! Clean residual min=-0.001454 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0717454 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.0717454 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=2.105 mas, bmaj=4.348 mas, bpa=-10.57 degrees ! Estimated noise=0.767724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131351 Jy ! Component: 100 - total flux cleaned = 0.00213361 Jy ! Component: 150 - total flux cleaned = 0.00249534 Jy ! Component: 200 - total flux cleaned = 0.0027331 Jy ! Total flux subtracted in 200 components = 0.0027331 Jy ! Clean residual min=-0.001215 max=0.000991 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0744785 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 = 0.000280701 Jy ! Component: 100 - total flux cleaned = 0.000532844 Jy ! Component: 150 - total flux cleaned = 0.000742203 Jy ! Component: 200 - total flux cleaned = 0.000915996 Jy ! Total flux subtracted in 200 components = 0.000915996 Jy ! Clean residual min=-0.001129 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0753945 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.0753945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9807 mas, bmaj=2.389 mas, bpa=-10.42 degrees ! Estimated noise=0.601912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.60663e-05 Jy ! Component: 100 - total flux cleaned = 6.45698e-05 Jy ! Component: 150 - total flux cleaned = 0.000143419 Jy ! Component: 200 - total flux cleaned = 0.000192311 Jy ! Total flux subtracted in 200 components = 0.000192311 Jy ! Clean residual min=-0.001294 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0755869 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.0755869 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=0.030839Jy sigma=0.649516 ! Fit after self-cal, rms=0.030834Jy sigma=0.649373 wmodel J0401-2035_X_map.mod ! Writing 105 model components to file: J0401-2035_X_map.mod wobs J0401-2035_X_uvs.fits ! Writing UV FITS file: J0401-2035_X_uvs.fits wwins J0401-2035_X_map.win ! wwins: Wrote 5 windows to J0401-2035_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 = -0.000447289 Jy ! Component: 100 - total flux cleaned = -0.000470044 Jy ! Component: 150 - total flux cleaned = -0.000310197 Jy ! Component: 200 - total flux cleaned = -0.000194179 Jy ! Component: 250 - total flux cleaned = -7.09877e-06 Jy ! Component: 300 - total flux cleaned = 0.000102124 Jy ! Component: 350 - total flux cleaned = 0.000244368 Jy ! Component: 400 - total flux cleaned = 0.00034889 Jy ! Component: 450 - total flux cleaned = 0.000417234 Jy ! Component: 500 - total flux cleaned = 0.000518098 Jy ! Component: 550 - total flux cleaned = 0.000567672 Jy ! Component: 600 - total flux cleaned = 0.000632688 Jy ! Component: 650 - total flux cleaned = 0.00063243 Jy ! Component: 700 - total flux cleaned = 0.00061647 Jy ! Component: 750 - total flux cleaned = 0.000601176 Jy ! Component: 800 - total flux cleaned = 0.000616773 Jy ! Component: 850 - total flux cleaned = 0.000647128 Jy ! Component: 900 - total flux cleaned = 0.000632301 Jy ! Component: 950 - total flux cleaned = 0.000662054 Jy ! Component: 1000 - total flux cleaned = 0.000603526 Jy ! Component: 1050 - total flux cleaned = 0.000632681 Jy ! Component: 1100 - total flux cleaned = 0.000618385 Jy ! Component: 1150 - total flux cleaned = 0.000618399 Jy ! Component: 1200 - total flux cleaned = 0.000632451 Jy ! Component: 1250 - total flux cleaned = 0.000646256 Jy ! Component: 1300 - total flux cleaned = 0.000591533 Jy ! Component: 1350 - total flux cleaned = 0.000591499 Jy ! Component: 1400 - total flux cleaned = 0.00053781 Jy ! Component: 1450 - total flux cleaned = 0.000484678 Jy ! Component: 1500 - total flux cleaned = 0.000484431 Jy ! Component: 1550 - total flux cleaned = 0.000393077 Jy ! Component: 1600 - total flux cleaned = 0.000354157 Jy ! Component: 1650 - total flux cleaned = 0.00030306 Jy ! Component: 1700 - total flux cleaned = 0.000277639 Jy ! Component: 1750 - total flux cleaned = 0.000252521 Jy ! Component: 1800 - total flux cleaned = 0.000252447 Jy ! Component: 1850 - total flux cleaned = 0.000202894 Jy ! Component: 1900 - total flux cleaned = 0.000166239 Jy ! Component: 1950 - total flux cleaned = 0.000202541 Jy ! Component: 2000 - total flux cleaned = 0.000117939 Jy ! Component: 2050 - total flux cleaned = 0.000141817 Jy ! Component: 2100 - total flux cleaned = 7.0309e-05 Jy ! Component: 2150 - total flux cleaned = 0.000117551 Jy ! Component: 2200 - total flux cleaned = 0.000129116 Jy ! Component: 2250 - total flux cleaned = 0.000105602 Jy ! Component: 2300 - total flux cleaned = 5.93147e-05 Jy ! Component: 2350 - total flux cleaned = 9.36668e-05 Jy ! Component: 2400 - total flux cleaned = 3.65781e-05 Jy ! Component: 2450 - total flux cleaned = -8.79072e-06 Jy ! Component: 2500 - total flux cleaned = -4.25295e-05 Jy ! Component: 2550 - total flux cleaned = -6.4991e-05 Jy ! Component: 2600 - total flux cleaned = -6.49935e-05 Jy ! Component: 2650 - total flux cleaned = -0.000109358 Jy ! Component: 2700 - total flux cleaned = -0.000120398 Jy ! Component: 2750 - total flux cleaned = -0.000196895 Jy ! Component: 2800 - total flux cleaned = -0.000229501 Jy ! Component: 2850 - total flux cleaned = -0.000261899 Jy ! Component: 2900 - total flux cleaned = -0.000337088 Jy ! Component: 2950 - total flux cleaned = -0.000358565 Jy ! Component: 3000 - total flux cleaned = -0.000379724 Jy ! Component: 3050 - total flux cleaned = -0.000379744 Jy ! Component: 3100 - total flux cleaned = -0.000442712 Jy ! Component: 3150 - total flux cleaned = -0.000505312 Jy ! Component: 3200 - total flux cleaned = -0.000526105 Jy ! Component: 3250 - total flux cleaned = -0.000546784 Jy ! Component: 3300 - total flux cleaned = -0.000628883 Jy ! Component: 3350 - total flux cleaned = -0.000608418 Jy ! Component: 3400 - total flux cleaned = -0.000659262 Jy ! Component: 3450 - total flux cleaned = -0.000699617 Jy ! Component: 3500 - total flux cleaned = -0.000689604 Jy ! Component: 3550 - total flux cleaned = -0.000739652 Jy ! Component: 3600 - total flux cleaned = -0.000719759 Jy ! Component: 3650 - total flux cleaned = -0.000789058 Jy ! Component: 3700 - total flux cleaned = -0.000789113 Jy ! Component: 3750 - total flux cleaned = -0.000818557 Jy ! Component: 3800 - total flux cleaned = -0.000877161 Jy ! Component: 3850 - total flux cleaned = -0.000877115 Jy ! Component: 3900 - total flux cleaned = -0.000867429 Jy ! Component: 3950 - total flux cleaned = -0.000944539 Jy ! Component: 4000 - total flux cleaned = -0.000963734 Jy ! Component: 4050 - total flux cleaned = -0.000992386 Jy ! Total flux subtracted in 4096 components = -0.000992261 Jy ! Clean residual min=-0.000596 max=0.000636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0745946 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 358 components and 0.0745945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0401-2035_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9807 x 2.389 at -10.42 degrees (North through East) ! Clean map min=-0.0013016 max=0.062127 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0401-2035_X_map.fits wmodel /vlbi/sb072/temp_maps//J0401-2035_X_map.mod ! Writing 358 model components to file: /vlbi/sb072/temp_maps//J0401-2035_X_map.mod wobs /vlbi/sb072/temp_maps//J0401-2035_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0401-2035_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0401-2035_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0401-2035_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.062127 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.788375 0.788375 1.57675 3.1535 6.307 12.614 25.228 50.456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 380.529 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0401-2035_X_dfm.log closed on Fri Jan 25 19:15:35 2019