! Started logfile: /vlbi/bs262/maps//J0926+5411_X_20180503_dfm.log on Mon Jun 4 23:29:54 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/bs262/maps//J0926+5411_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0926+5411_X_20180503_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0926+5411 ! ! 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 32400 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 J0926+5411_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=1.000013Jy sigma=26.595198 ! Fit after self-cal, rms=0.979686Jy sigma=26.050541 ! 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=0.6707 mas, bmaj=2.755 mas, bpa=10.58 degrees ! Estimated noise=0.378123 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 = 0.0160503 Jy ! Component: 100 - total flux cleaned = 0.0195916 Jy ! Total flux subtracted in 100 components = 0.0195916 Jy ! Clean residual min=-0.001305 max=0.001562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0195916 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0195916 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=0.028816Jy sigma=0.734652 ! Fit after self-cal, rms=0.026515Jy sigma=0.677695 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337666 Jy ! Component: 100 - total flux cleaned = 0.0046695 Jy ! Total flux subtracted in 100 components = 0.0046695 Jy ! Clean residual min=-0.001234 max=0.001193 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0242611 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0242611 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=0.026105Jy sigma=0.666041 ! Fit after self-cal, rms=0.026106Jy sigma=0.665907 ! 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=0.9009 mas, bmaj=2.791 mas, bpa=10.62 degrees ! Estimated noise=0.150186 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 (2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103968 Jy ! Component: 100 - total flux cleaned = 0.00116459 Jy ! Component: 150 - total flux cleaned = 0.00118252 Jy ! Component: 200 - total flux cleaned = 0.00119526 Jy ! Total flux subtracted in 200 components = 0.00119526 Jy ! Clean residual min=-0.000558 max=0.000726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0254564 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0254564 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=0.026059Jy sigma=0.664599 ! Fit after self-cal, rms=0.026052Jy sigma=0.664494 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9009 x 2.791 at 10.62 degrees (North through East) ! Clean map min=-0.00052391 max=0.023594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.98 KP 0.92 ! LA 1.05 MK 0.95 NL 1.05 OV 1.01 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 0.99 ! LA 0.94 MK 0.97 NL 1.10 OV 1.04 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 1.00 KP 0.97 ! LA 1.03 MK 1.02 NL 1.02 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.04 KP 0.97 ! LA 1.00 MK 0.99 NL 1.06 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.05 KP 0.97 ! LA 0.99 MK 0.98 NL 1.03 OV 1.08 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.95 KP 1.01 ! LA 1.03 MK 0.98 NL 0.98 OV 1.03 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.97 KP 0.99 ! LA 1.04 MK 1.04 NL 1.07 OV 1.06 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 0.96 ! LA 0.98 MK 1.03 NL 1.03 OV 1.04 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.026052Jy sigma=0.664494 ! Fit after self-cal, rms=0.025940Jy sigma=0.663405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9007 mas, bmaj=2.769 mas, bpa=10.71 degrees ! Estimated noise=0.149353 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064829 Jy ! Component: 100 - total flux cleaned = 0.00090229 Jy ! Component: 150 - total flux cleaned = 0.000968224 Jy ! Component: 200 - total flux cleaned = 0.00104789 Jy ! Total flux subtracted in 200 components = 0.00104789 Jy ! Clean residual min=-0.000390 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0265043 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.0265043 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=0.025921Jy sigma=0.662929 ! Fit after self-cal, rms=0.025926Jy sigma=0.662818 ! 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=0.025926Jy sigma=0.662818 ! Fit after self-cal, rms=0.025948Jy sigma=0.662796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9019 mas, bmaj=2.764 mas, bpa=10.71 degrees ! Estimated noise=0.149402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016299 Jy ! Component: 100 - total flux cleaned = 0.000185227 Jy ! Component: 150 - total flux cleaned = 0.000250967 Jy ! Component: 200 - total flux cleaned = 0.000268687 Jy ! Total flux subtracted in 200 components = 0.000268687 Jy ! Clean residual min=-0.000375 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0267729 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0267729 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=0.025944Jy sigma=0.662688 ! Fit after self-cal, rms=0.025945Jy sigma=0.662680 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 (28.8, 48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191077 Jy ! Component: 100 - total flux cleaned = 0.000163387 Jy ! Component: 150 - total flux cleaned = 0.000147577 Jy ! Component: 200 - total flux cleaned = 0.00014177 Jy ! Total flux subtracted in 200 components = 0.00014177 Jy ! Clean residual min=-0.000405 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0269147 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.0269147 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=0.025938Jy sigma=0.662503 ! Fit after self-cal, rms=0.025937Jy sigma=0.662485 ! 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=0.025937Jy sigma=0.662485 ! Fit after self-cal, rms=0.025979Jy sigma=0.662476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=2.762 mas, bpa=10.72 degrees ! Estimated noise=0.149592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.0945e-05 Jy ! Component: 100 - total flux cleaned = 8.68989e-05 Jy ! Component: 150 - total flux cleaned = 0.000108834 Jy ! Component: 200 - total flux cleaned = 0.000114066 Jy ! Total flux subtracted in 200 components = 0.000114066 Jy ! Clean residual min=-0.000400 max=0.000367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0270288 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.0270288 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=0.025977Jy sigma=0.662413 ! Fit after self-cal, rms=0.025977Jy sigma=0.662409 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72471e-05 Jy ! Component: 100 - total flux cleaned = 3.18114e-05 Jy ! Component: 150 - total flux cleaned = 1.82039e-05 Jy ! Component: 200 - total flux cleaned = 5.36824e-06 Jy ! Total flux subtracted in 200 components = 5.36824e-06 Jy ! Clean residual min=-0.000397 max=0.000366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0270341 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.0270341 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=0.025975Jy sigma=0.662371 ! Fit after self-cal, rms=0.025975Jy sigma=0.662369 ! 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=0.025975Jy sigma=0.662369 ! Fit after self-cal, rms=0.026002Jy sigma=0.662368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=2.996 mas, bpa=9.17 degrees ! Estimated noise=0.188607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.82498e-05 Jy ! Component: 100 - total flux cleaned = -0.000104403 Jy ! Component: 150 - total flux cleaned = -0.000112979 Jy ! Component: 200 - total flux cleaned = -0.000124404 Jy ! Total flux subtracted in 200 components = -0.000124404 Jy ! Clean residual min=-0.000367 max=0.000304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0269097 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.0269097 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=0.026002Jy sigma=0.662342 ! Fit after self-cal, rms=0.026002Jy sigma=0.662339 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 = -5.18607e-05 Jy ! Component: 100 - total flux cleaned = -8.1097e-05 Jy ! Component: 150 - total flux cleaned = -0.000101173 Jy ! Component: 200 - total flux cleaned = -0.000110571 Jy ! Total flux subtracted in 200 components = -0.000110571 Jy ! Clean residual min=-0.000360 max=0.000302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0267992 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.0267992 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=0.026001Jy sigma=0.662328 ! Fit after self-cal, rms=0.026001Jy sigma=0.662327 ! 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=0.9026 mas, bmaj=2.76 mas, bpa=10.74 degrees ! Estimated noise=0.149731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9026 x 2.76 at 10.74 degrees (North through East) ! Clean map min=-0.00044439 max=0.02349 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=0.6721 mas, bmaj=2.729 mas, bpa=10.68 degrees ! Estimated noise=0.377367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183277 Jy ! Component: 100 - total flux cleaned = 0.0225902 Jy ! Component: 150 - total flux cleaned = 0.0242871 Jy ! Component: 200 - total flux cleaned = 0.0251241 Jy ! Total flux subtracted in 200 components = 0.0251241 Jy ! Clean residual min=-0.001248 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0251241 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0251241 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9026 mas, bmaj=2.76 mas, bpa=10.74 degrees ! Estimated noise=0.149731 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 = 0.0009125 Jy ! Component: 100 - total flux cleaned = 0.0014211 Jy ! Component: 150 - total flux cleaned = 0.00175666 Jy ! Component: 200 - total flux cleaned = 0.00191173 Jy ! Total flux subtracted in 200 components = 0.00191173 Jy ! Clean residual min=-0.000416 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0270359 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0270359 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=1.997 mas, bmaj=2.996 mas, bpa=9.17 degrees ! Estimated noise=0.188607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193078 Jy ! Component: 100 - total flux cleaned = -0.000206647 Jy ! Component: 150 - total flux cleaned = -0.000172713 Jy ! Component: 200 - total flux cleaned = -0.000143381 Jy ! Total flux subtracted in 200 components = -0.000143381 Jy ! Clean residual min=-0.000415 max=0.000404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0268925 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 = 3.42911e-05 Jy ! Component: 100 - total flux cleaned = 6.52042e-05 Jy ! Component: 150 - total flux cleaned = 9.27974e-05 Jy ! Component: 200 - total flux cleaned = 8.6673e-05 Jy ! Total flux subtracted in 200 components = 8.6673e-05 Jy ! Clean residual min=-0.000389 max=0.000366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0269792 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 69 components and 0.0269792 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9026 mas, bmaj=2.76 mas, bpa=10.74 degrees ! Estimated noise=0.149731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.73035e-05 Jy ! Component: 100 - total flux cleaned = 6.61374e-05 Jy ! Component: 150 - total flux cleaned = 7.39248e-05 Jy ! Component: 200 - total flux cleaned = 8.11886e-05 Jy ! Total flux subtracted in 200 components = 8.11886e-05 Jy ! Clean residual min=-0.000418 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0270604 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0270604 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=0.026008Jy sigma=0.662516 ! Fit after self-cal, rms=0.026007Jy sigma=0.662484 wmodel J0926+5411_X_map.mod ! Writing 87 model components to file: J0926+5411_X_map.mod wobs J0926+5411_X_uvs.fits ! Writing UV FITS file: J0926+5411_X_uvs.fits wwins J0926+5411_X_map.win ! wwins: Wrote 4 windows to J0926+5411_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 = -6.06577e-05 Jy ! Component: 100 - total flux cleaned = -0.000114726 Jy ! Component: 150 - total flux cleaned = -0.00013374 Jy ! Component: 200 - total flux cleaned = -0.000164277 Jy ! Component: 250 - total flux cleaned = -0.000187735 Jy ! Component: 300 - total flux cleaned = -0.000199052 Jy ! Component: 350 - total flux cleaned = -0.000204701 Jy ! Component: 400 - total flux cleaned = -0.00019946 Jy ! Component: 450 - total flux cleaned = -0.000204704 Jy ! Component: 500 - total flux cleaned = -0.000199614 Jy ! Component: 550 - total flux cleaned = -0.000189557 Jy ! Component: 600 - total flux cleaned = -0.000184704 Jy ! Component: 650 - total flux cleaned = -0.000184728 Jy ! Component: 700 - total flux cleaned = -0.000160985 Jy ! Component: 750 - total flux cleaned = -0.000142294 Jy ! Component: 800 - total flux cleaned = -0.000133045 Jy ! Component: 850 - total flux cleaned = -0.000114869 Jy ! Component: 900 - total flux cleaned = -0.000119402 Jy ! Component: 950 - total flux cleaned = -0.00011504 Jy ! Component: 1000 - total flux cleaned = -0.00011502 Jy ! Component: 1050 - total flux cleaned = -0.000110647 Jy ! Component: 1100 - total flux cleaned = -0.000106339 Jy ! Component: 1150 - total flux cleaned = -9.36148e-05 Jy ! Component: 1200 - total flux cleaned = -9.36836e-05 Jy ! Component: 1250 - total flux cleaned = -8.54318e-05 Jy ! Component: 1300 - total flux cleaned = -8.54239e-05 Jy ! Component: 1350 - total flux cleaned = -8.14036e-05 Jy ! Component: 1400 - total flux cleaned = -8.54149e-05 Jy ! Component: 1450 - total flux cleaned = -7.74403e-05 Jy ! Component: 1500 - total flux cleaned = -6.95279e-05 Jy ! Component: 1550 - total flux cleaned = -6.56287e-05 Jy ! Component: 1600 - total flux cleaned = -6.16811e-05 Jy ! Component: 1650 - total flux cleaned = -5.77982e-05 Jy ! Component: 1700 - total flux cleaned = -4.24772e-05 Jy ! Component: 1750 - total flux cleaned = -4.6208e-05 Jy ! Component: 1800 - total flux cleaned = -3.86671e-05 Jy ! Component: 1850 - total flux cleaned = -3.12268e-05 Jy ! Component: 1900 - total flux cleaned = -3.12312e-05 Jy ! Component: 1950 - total flux cleaned = -2.75482e-05 Jy ! Component: 2000 - total flux cleaned = -2.75672e-05 Jy ! Component: 2050 - total flux cleaned = -2.03054e-05 Jy ! Component: 2100 - total flux cleaned = -2.75026e-05 Jy ! Component: 2150 - total flux cleaned = -2.03251e-05 Jy ! Component: 2200 - total flux cleaned = -2.74083e-05 Jy ! Component: 2250 - total flux cleaned = -4.15077e-05 Jy ! Component: 2300 - total flux cleaned = -4.49981e-05 Jy ! Component: 2350 - total flux cleaned = -5.5395e-05 Jy ! Component: 2400 - total flux cleaned = -3.81706e-05 Jy ! Component: 2450 - total flux cleaned = -4.8467e-05 Jy ! Component: 2500 - total flux cleaned = -5.52908e-05 Jy ! Component: 2550 - total flux cleaned = -6.20847e-05 Jy ! Component: 2600 - total flux cleaned = -6.54659e-05 Jy ! Component: 2650 - total flux cleaned = -7.54915e-05 Jy ! Component: 2700 - total flux cleaned = -7.88094e-05 Jy ! Component: 2750 - total flux cleaned = -8.21204e-05 Jy ! Component: 2800 - total flux cleaned = -9.85811e-05 Jy ! Component: 2850 - total flux cleaned = -9.53125e-05 Jy ! Component: 2900 - total flux cleaned = -0.000118149 Jy ! Component: 2950 - total flux cleaned = -0.000118165 Jy ! Component: 3000 - total flux cleaned = -0.000124619 Jy ! Component: 3050 - total flux cleaned = -0.00013745 Jy ! Component: 3100 - total flux cleaned = -0.000159793 Jy ! Component: 3150 - total flux cleaned = -0.000159774 Jy ! Component: 3200 - total flux cleaned = -0.000169243 Jy ! Component: 3250 - total flux cleaned = -0.000181806 Jy ! Component: 3300 - total flux cleaned = -0.000194331 Jy ! Component: 3350 - total flux cleaned = -0.000206808 Jy ! Component: 3400 - total flux cleaned = -0.000206844 Jy ! Component: 3450 - total flux cleaned = -0.000234602 Jy ! Component: 3500 - total flux cleaned = -0.000234575 Jy ! Component: 3550 - total flux cleaned = -0.000240687 Jy ! Component: 3600 - total flux cleaned = -0.000271144 Jy ! Component: 3650 - total flux cleaned = -0.000274165 Jy ! Component: 3700 - total flux cleaned = -0.000292254 Jy ! Component: 3750 - total flux cleaned = -0.000304253 Jy ! Component: 3800 - total flux cleaned = -0.000307248 Jy ! Component: 3850 - total flux cleaned = -0.000331066 Jy ! Component: 3900 - total flux cleaned = -0.000331095 Jy ! Component: 3950 - total flux cleaned = -0.000334044 Jy ! Component: 4000 - total flux cleaned = -0.00035461 Jy ! Component: 4050 - total flux cleaned = -0.000360464 Jy ! Total flux subtracted in 4096 components = -0.000363381 Jy ! Clean residual min=-0.000186 max=0.000166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.026697 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 374 components and 0.026697 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0926+5411_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9026 x 2.76 at 10.74 degrees (North through East) ! Clean map min=-0.00033657 max=0.023382 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0926+5411_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0926+5411_X_20180503_map.mod ! Writing 374 model components to file: /vlbi/bs262/maps//J0926+5411_X_20180503_map.mod wobs /vlbi/bs262/maps//J0926+5411_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0926+5411_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0926+5411_X_20180503_map.win ! wwins: Wrote 5 windows to /vlbi/bs262/maps//J0926+5411_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0233819 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.09203e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.65333 0.65333 1.30666 2.61332 5.22664 10.4533 20.9066 41.8131 83.6262 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 459.186 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0926+5411_X_20180503_dfm.log closed on Mon Jun 4 23:29:59 2018