! Started logfile: /vlbi/sb072/temp_maps//J1555+2141_X_dfm.log on Sat Dec 15 22:23:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1555+2141_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1555+2141_X_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1555+2141 ! ! 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 6840 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 J1555+2141_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=1.001258Jy sigma=38.336785 ! Fit after self-cal, rms=0.961859Jy sigma=36.774675 ! 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=0.7115 mas, bmaj=2.132 mas, bpa=6.066 degrees ! Estimated noise=0.446197 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 = 0.02615 Jy ! Component: 100 - total flux cleaned = 0.036357 Jy ! Total flux subtracted in 100 components = 0.036357 Jy ! Clean residual min=-0.002698 max=0.004911 Jy/beam ! Clean residual mean=0.000000 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.036357 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.036357 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=0.025055Jy sigma=0.896648 ! Fit after self-cal, rms=0.023533Jy sigma=0.838193 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629324 Jy ! Component: 100 - total flux cleaned = 0.00984664 Jy ! Total flux subtracted in 100 components = 0.00984664 Jy ! Clean residual min=-0.001828 max=0.002449 Jy/beam ! Clean residual mean=0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0462037 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0462037 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=0.021009Jy sigma=0.712157 ! Fit after self-cal, rms=0.020994Jy sigma=0.711864 ! 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=0.9134 mas, bmaj=2.402 mas, bpa=5.776 degrees ! Estimated noise=0.228991 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 = 0.00406169 Jy ! Component: 100 - total flux cleaned = 0.00621288 Jy ! Component: 150 - total flux cleaned = 0.00756437 Jy ! Component: 200 - total flux cleaned = 0.00846155 Jy ! Total flux subtracted in 200 components = 0.00846155 Jy ! Clean residual min=-0.001754 max=0.002685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0546652 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.0546652 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=0.020346Jy sigma=0.671946 ! Fit after self-cal, rms=0.020347Jy sigma=0.671735 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9134 x 2.402 at 5.776 degrees (North through East) ! Clean map min=-0.0017319 max=0.039048 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 0.90 ! LA 1.00 MK 1.07 NL 1.21 OV 1.00 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.96 KP 0.92 ! LA 0.97 MK 1.02 NL 1.25 OV 1.01 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.93 KP 0.93 ! LA 0.96 MK 1.05 NL 1.22 OV 0.98 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.92 KP 0.94 ! LA 0.99 MK 1.01 NL 1.20 OV 1.03 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.93 ! LA 0.98 MK 1.00 NL 1.19 OV 1.02 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.98 KP 0.88 ! LA 0.95 MK 1.05 NL 1.29 OV 1.01 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.06 KP 0.91 ! LA 0.98 MK 1.07 NL 1.24 OV 1.01 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 KP 0.91 ! LA 0.97 MK 1.01 NL 1.23 OV 1.04 ! PT 0.91 SC 1.08 ! ! ! Fit before self-cal, rms=0.020347Jy sigma=0.671735 ! Fit after self-cal, rms=0.020205Jy sigma=0.648037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9229 mas, bmaj=2.418 mas, bpa=6.045 degrees ! Estimated noise=0.228324 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 (-1.8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181507 Jy ! Component: 100 - total flux cleaned = 0.00233696 Jy ! Component: 150 - total flux cleaned = 0.0024798 Jy ! Component: 200 - total flux cleaned = 0.00259917 Jy ! Total flux subtracted in 200 components = 0.00259917 Jy ! Clean residual min=-0.000966 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0572644 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0572644 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=0.020054Jy sigma=0.640422 ! Fit after self-cal, rms=0.020075Jy sigma=0.640149 ! Inverting map ! Added new window around map position (1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133188 Jy ! Component: 100 - total flux cleaned = 0.00172832 Jy ! Component: 150 - total flux cleaned = 0.00157937 Jy ! Component: 200 - total flux cleaned = 0.00146461 Jy ! Total flux subtracted in 200 components = 0.00146461 Jy ! Clean residual min=-0.000809 max=0.000820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.058729 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.058729 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=0.019964Jy sigma=0.636309 ! Fit after self-cal, rms=0.019947Jy sigma=0.635890 ! 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=0.019947Jy sigma=0.635890 ! Fit after self-cal, rms=0.019721Jy sigma=0.635505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=2.411 mas, bpa=5.91 degrees ! Estimated noise=0.226988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579664 Jy ! Component: 100 - total flux cleaned = 0.000617147 Jy ! Component: 150 - total flux cleaned = 0.000632633 Jy ! Component: 200 - total flux cleaned = 0.000619516 Jy ! Total flux subtracted in 200 components = 0.000619516 Jy ! Clean residual min=-0.000745 max=0.000770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0593485 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.0593485 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=0.019683Jy sigma=0.634354 ! Fit after self-cal, rms=0.019676Jy sigma=0.634235 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 (-2.6, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524608 Jy ! Component: 100 - total flux cleaned = 0.000544646 Jy ! Component: 150 - total flux cleaned = 0.0005021 Jy ! Component: 200 - total flux cleaned = 0.000477379 Jy ! Total flux subtracted in 200 components = 0.000477379 Jy ! Clean residual min=-0.000689 max=0.000628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0598259 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.0598259 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=0.019639Jy sigma=0.633175 ! Fit after self-cal, rms=0.019635Jy sigma=0.633108 ! 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=0.019635Jy sigma=0.633108 ! Fit after self-cal, rms=0.019554Jy sigma=0.632938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9187 mas, bmaj=2.408 mas, bpa=5.834 degrees ! Estimated noise=0.226768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033068 Jy ! Component: 100 - total flux cleaned = 0.000367018 Jy ! Component: 150 - total flux cleaned = 0.000378031 Jy ! Component: 200 - total flux cleaned = 0.000377689 Jy ! Total flux subtracted in 200 components = 0.000377689 Jy ! Clean residual min=-0.000659 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0602036 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.0602036 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=0.019537Jy sigma=0.632460 ! Fit after self-cal, rms=0.019535Jy sigma=0.632434 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 = 7.9473e-05 Jy ! Component: 100 - total flux cleaned = 7.97346e-05 Jy ! Component: 150 - total flux cleaned = 6.10481e-05 Jy ! Component: 200 - total flux cleaned = 5.21225e-05 Jy ! Total flux subtracted in 200 components = 5.21225e-05 Jy ! Clean residual min=-0.000627 max=0.000559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0602557 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 125 components and 0.0602557 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=0.019525Jy sigma=0.632126 ! Fit after self-cal, rms=0.019525Jy sigma=0.632116 ! 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=0.019525Jy sigma=0.632116 ! Fit after self-cal, rms=0.019499Jy sigma=0.632048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=3.177 mas, bpa=2.068 degrees ! Estimated noise=0.277095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250676 Jy ! Component: 100 - total flux cleaned = 0.000228419 Jy ! Component: 150 - total flux cleaned = 0.000248435 Jy ! Component: 200 - total flux cleaned = 0.000248364 Jy ! Total flux subtracted in 200 components = 0.000248364 Jy ! Clean residual min=-0.000685 max=0.000603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0605041 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.0605041 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=0.019493Jy sigma=0.631841 ! Fit after self-cal, rms=0.019491Jy sigma=0.631812 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 = 2.01411e-05 Jy ! Component: 100 - total flux cleaned = 1.19975e-05 Jy ! Component: 150 - total flux cleaned = 1.21715e-05 Jy ! Component: 200 - total flux cleaned = 1.21558e-05 Jy ! Total flux subtracted in 200 components = 1.21558e-05 Jy ! Clean residual min=-0.000645 max=0.000565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0605162 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.0605162 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=0.019489Jy sigma=0.631743 ! Fit after self-cal, rms=0.019488Jy sigma=0.631718 ! 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=0.9182 mas, bmaj=2.406 mas, bpa=5.786 degrees ! Estimated noise=0.226912 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9182 x 2.406 at 5.786 degrees (North through East) ! Clean map min=-0.00054785 max=0.03848 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=0.7123 mas, bmaj=2.141 mas, bpa=6.046 degrees ! Estimated noise=0.445219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269236 Jy ! Component: 100 - total flux cleaned = 0.037465 Jy ! Component: 150 - total flux cleaned = 0.0432068 Jy ! Component: 200 - total flux cleaned = 0.0468072 Jy ! Total flux subtracted in 200 components = 0.0468072 Jy ! Clean residual min=-0.001461 max=0.001951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0468072 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0468072 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9182 mas, bmaj=2.406 mas, bpa=5.786 degrees ! Estimated noise=0.226912 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 = 0.00393032 Jy ! Component: 100 - total flux cleaned = 0.00611296 Jy ! Component: 150 - total flux cleaned = 0.00762521 Jy ! Component: 200 - total flux cleaned = 0.00879316 Jy ! Total flux subtracted in 200 components = 0.00879316 Jy ! Clean residual min=-0.000882 max=0.001003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0556004 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 41 components and 0.0556004 Jy ! Inverting map ! Added new window around map position (20.8, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101311 Jy ! Component: 100 - total flux cleaned = 0.00178352 Jy ! Component: 150 - total flux cleaned = 0.00242499 Jy ! Component: 200 - total flux cleaned = 0.0029624 Jy ! Total flux subtracted in 200 components = 0.0029624 Jy ! Clean residual min=-0.000686 max=0.000515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0585628 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 73 components and 0.0585628 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=2.153 mas, bmaj=3.177 mas, bpa=2.068 degrees ! Estimated noise=0.277095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717212 Jy ! Component: 100 - total flux cleaned = 0.00116655 Jy ! Component: 150 - total flux cleaned = 0.00137604 Jy ! Component: 200 - total flux cleaned = 0.00146747 Jy ! Total flux subtracted in 200 components = 0.00146747 Jy ! Clean residual min=-0.000748 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0600302 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 = 8.19914e-05 Jy ! Component: 100 - total flux cleaned = 0.000145702 Jy ! Component: 150 - total flux cleaned = 0.000203808 Jy ! Component: 200 - total flux cleaned = 0.00026539 Jy ! Total flux subtracted in 200 components = 0.00026539 Jy ! Clean residual min=-0.000677 max=0.000553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0602956 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 121 components and 0.0602956 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9182 mas, bmaj=2.406 mas, bpa=5.786 degrees ! Estimated noise=0.226912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112351 Jy ! Component: 100 - total flux cleaned = -8.80227e-05 Jy ! Component: 150 - total flux cleaned = -8.77614e-05 Jy ! Component: 200 - total flux cleaned = -6.76414e-05 Jy ! Total flux subtracted in 200 components = -6.76414e-05 Jy ! Clean residual min=-0.000569 max=0.000460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.060228 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.060228 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=0.019476Jy sigma=0.631464 ! Fit after self-cal, rms=0.019476Jy sigma=0.631359 wmodel J1555+2141_X_map.mod ! Writing 143 model components to file: J1555+2141_X_map.mod wobs J1555+2141_X_uvs.fits ! Writing UV FITS file: J1555+2141_X_uvs.fits wwins J1555+2141_X_map.win ! wwins: Wrote 5 windows to J1555+2141_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 = -0.000253908 Jy ! Component: 100 - total flux cleaned = -0.000414618 Jy ! Component: 150 - total flux cleaned = -0.000464085 Jy ! Component: 200 - total flux cleaned = -0.000510991 Jy ! Component: 250 - total flux cleaned = -0.000577926 Jy ! Component: 300 - total flux cleaned = -0.000613613 Jy ! Component: 350 - total flux cleaned = -0.00064793 Jy ! Component: 400 - total flux cleaned = -0.000674054 Jy ! Component: 450 - total flux cleaned = -0.000674073 Jy ! Component: 500 - total flux cleaned = -0.000705015 Jy ! Component: 550 - total flux cleaned = -0.000704916 Jy ! Component: 600 - total flux cleaned = -0.000675406 Jy ! Component: 650 - total flux cleaned = -0.000652338 Jy ! Component: 700 - total flux cleaned = -0.000629901 Jy ! Component: 750 - total flux cleaned = -0.000635485 Jy ! Component: 800 - total flux cleaned = -0.000608373 Jy ! Component: 850 - total flux cleaned = -0.000597801 Jy ! Component: 900 - total flux cleaned = -0.000582202 Jy ! Component: 950 - total flux cleaned = -0.000561667 Jy ! Component: 1000 - total flux cleaned = -0.000536433 Jy ! Component: 1050 - total flux cleaned = -0.000521507 Jy ! Component: 1100 - total flux cleaned = -0.000497008 Jy ! Component: 1150 - total flux cleaned = -0.000492248 Jy ! Component: 1200 - total flux cleaned = -0.000477887 Jy ! Component: 1250 - total flux cleaned = -0.000473105 Jy ! Component: 1300 - total flux cleaned = -0.000459134 Jy ! Component: 1350 - total flux cleaned = -0.000454568 Jy ! Component: 1400 - total flux cleaned = -0.000463531 Jy ! Component: 1450 - total flux cleaned = -0.000441059 Jy ! Component: 1500 - total flux cleaned = -0.000432204 Jy ! Component: 1550 - total flux cleaned = -0.000432175 Jy ! Component: 1600 - total flux cleaned = -0.000432077 Jy ! Component: 1650 - total flux cleaned = -0.000406137 Jy ! Component: 1700 - total flux cleaned = -0.000406099 Jy ! Component: 1750 - total flux cleaned = -0.000389226 Jy ! Component: 1800 - total flux cleaned = -0.000389233 Jy ! Component: 1850 - total flux cleaned = -0.0003768 Jy ! Component: 1900 - total flux cleaned = -0.000376782 Jy ! Component: 1950 - total flux cleaned = -0.000356431 Jy ! Component: 2000 - total flux cleaned = -0.000348341 Jy ! Component: 2050 - total flux cleaned = -0.000348305 Jy ! Component: 2100 - total flux cleaned = -0.000320537 Jy ! Component: 2150 - total flux cleaned = -0.000328438 Jy ! Component: 2200 - total flux cleaned = -0.000312819 Jy ! Component: 2250 - total flux cleaned = -0.000316708 Jy ! Component: 2300 - total flux cleaned = -0.000308995 Jy ! Component: 2350 - total flux cleaned = -0.000293699 Jy ! Component: 2400 - total flux cleaned = -0.000297512 Jy ! Component: 2450 - total flux cleaned = -0.000282503 Jy ! Component: 2500 - total flux cleaned = -0.000286261 Jy ! Component: 2550 - total flux cleaned = -0.000282533 Jy ! Component: 2600 - total flux cleaned = -0.0002825 Jy ! Component: 2650 - total flux cleaned = -0.000271499 Jy ! Component: 2700 - total flux cleaned = -0.00026059 Jy ! Component: 2750 - total flux cleaned = -0.000249696 Jy ! Component: 2800 - total flux cleaned = -0.000246103 Jy ! Component: 2850 - total flux cleaned = -0.000253277 Jy ! Component: 2900 - total flux cleaned = -0.000249732 Jy ! Component: 2950 - total flux cleaned = -0.000249712 Jy ! Component: 3000 - total flux cleaned = -0.000246224 Jy ! Component: 3050 - total flux cleaned = -0.000239231 Jy ! Component: 3100 - total flux cleaned = -0.000228827 Jy ! Component: 3150 - total flux cleaned = -0.000228801 Jy ! Component: 3200 - total flux cleaned = -0.000221922 Jy ! Component: 3250 - total flux cleaned = -0.000225337 Jy ! Component: 3300 - total flux cleaned = -0.000218534 Jy ! Component: 3350 - total flux cleaned = -0.000194912 Jy ! Component: 3400 - total flux cleaned = -0.000194893 Jy ! Component: 3450 - total flux cleaned = -0.000198209 Jy ! Component: 3500 - total flux cleaned = -0.000181582 Jy ! Component: 3550 - total flux cleaned = -0.000171687 Jy ! Component: 3600 - total flux cleaned = -0.000165123 Jy ! Component: 3650 - total flux cleaned = -0.000161873 Jy ! Component: 3700 - total flux cleaned = -0.000161886 Jy ! Component: 3750 - total flux cleaned = -0.000152178 Jy ! Component: 3800 - total flux cleaned = -0.000158578 Jy ! Component: 3850 - total flux cleaned = -0.000155353 Jy ! Component: 3900 - total flux cleaned = -0.000142585 Jy ! Component: 3950 - total flux cleaned = -0.000145759 Jy ! Component: 4000 - total flux cleaned = -0.000129979 Jy ! Component: 4050 - total flux cleaned = -0.000133119 Jy ! Total flux subtracted in 4096 components = -0.000111211 Jy ! Clean residual min=-0.000205 max=0.000189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0601168 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 429 components and 0.0601168 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1555+2141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9182 x 2.406 at 5.786 degrees (North through East) ! Clean map min=-0.00048234 max=0.038542 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1555+2141_X_map.fits wmodel /vlbi/sb072/temp_maps//J1555+2141_X_map.mod ! Writing 429 model components to file: /vlbi/sb072/temp_maps//J1555+2141_X_map.mod wobs /vlbi/sb072/temp_maps//J1555+2141_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1555+2141_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1555+2141_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1555+2141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0385421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.36112e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.417293 0.417293 0.834586 1.66917 3.33835 6.67669 13.3534 26.7068 53.4135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 718.919 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1555+2141_X_dfm.log closed on Sat Dec 15 22:23:20 2018