! Started logfile: /vlbi/sb072/temp_maps//J1646+6039_C_dfm.log on Sat Dec 15 22:25:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1646+6039_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1646+6039_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1646+6039 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5152 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1646+6039_C] 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 0.300x0.300 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=1.000435Jy sigma=49.828838 ! Fit after self-cal, rms=0.990540Jy sigma=49.320973 ! 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=1.078 mas, bmaj=6.061 mas, bpa=-3.318 degrees ! Estimated noise=0.421821 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 = 0.0074463 Jy ! Component: 100 - total flux cleaned = 0.00914821 Jy ! Total flux subtracted in 100 components = 0.00914821 Jy ! Clean residual min=-0.001181 max=0.001243 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.00914821 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00914821 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=0.015317Jy sigma=0.725370 ! Fit after self-cal, rms=0.013177Jy sigma=0.596343 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325663 Jy ! Component: 100 - total flux cleaned = 0.00391722 Jy ! Total flux subtracted in 100 components = 0.00391722 Jy ! Clean residual min=-0.000926 max=0.000904 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0130654 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0130654 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=0.012538Jy sigma=0.552792 ! Fit after self-cal, rms=0.012539Jy sigma=0.552524 ! 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=1.527 mas, bmaj=5.639 mas, bpa=-3.201 degrees ! Estimated noise=0.208955 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 = 0.000654195 Jy ! Component: 100 - total flux cleaned = 0.00101564 Jy ! Component: 150 - total flux cleaned = 0.00126064 Jy ! Component: 200 - total flux cleaned = 0.00143607 Jy ! Total flux subtracted in 200 components = 0.00143607 Jy ! Clean residual min=-0.000545 max=0.000756 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0145015 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0145015 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=0.012521Jy sigma=0.550325 ! Fit after self-cal, rms=0.012536Jy sigma=0.550273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.527 x 5.639 at -3.201 degrees (North through East) ! Clean map min=-0.00053337 max=0.013424 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 KP 1.18 LA 0.76 ! MK 1.22 NL 1.32 PT 1.25 SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.07 KP 1.32 LA 0.82 ! MK 1.15 NL 1.15 PT 1.09 SC 1.28 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 KP 1.06 LA 1.03 ! MK 0.92 NL 1.01 PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 KP 1.06 LA 0.94 ! MK 1.15 NL 1.04 PT 0.89 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 KP 1.02 LA 1.06 ! MK 0.90 NL 1.04 PT 0.93 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.00 LA 0.99 ! MK 0.98 NL 1.02 PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 KP 0.96 LA 1.00 ! MK 0.97 NL 0.99 PT 0.96 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 KP 0.98 LA 1.01 ! MK 0.93 NL 1.11 PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.012536Jy sigma=0.550273 ! Fit after self-cal, rms=0.013967Jy sigma=0.546498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=5.69 mas, bpa=-3.214 degrees ! Estimated noise=0.208351 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 = -0.000154016 Jy ! Component: 100 - total flux cleaned = -0.000188178 Jy ! Component: 150 - total flux cleaned = -0.00020477 Jy ! Component: 200 - total flux cleaned = -0.000207434 Jy ! Total flux subtracted in 200 components = -0.000207434 Jy ! Clean residual min=-0.000528 max=0.000599 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0142941 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0142941 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=0.013964Jy sigma=0.546361 ! Fit after self-cal, rms=0.014260Jy sigma=0.545910 ! 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=0.014260Jy sigma=0.545910 ! Fit after self-cal, rms=0.015374Jy sigma=0.545726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=5.719 mas, bpa=-3.223 degrees ! Estimated noise=0.208968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115796 Jy ! Component: 100 - total flux cleaned = -0.000125487 Jy ! Component: 150 - total flux cleaned = -0.000123133 Jy ! Component: 200 - total flux cleaned = -0.000121408 Jy ! Total flux subtracted in 200 components = -0.000121408 Jy ! Clean residual min=-0.000520 max=0.000586 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0141727 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0141727 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=0.015371Jy sigma=0.545675 ! Fit after self-cal, rms=0.015508Jy sigma=0.545606 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 (-10.5, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053716 Jy ! Component: 100 - total flux cleaned = 0.000842688 Jy ! Component: 150 - total flux cleaned = 0.0010565 Jy ! Component: 200 - total flux cleaned = 0.00122244 Jy ! Total flux subtracted in 200 components = 0.00122244 Jy ! Clean residual min=-0.000474 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0153951 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.0153951 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=0.015485Jy sigma=0.544255 ! Fit after self-cal, rms=0.015479Jy sigma=0.544091 ! 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=0.015479Jy sigma=0.544091 ! Fit after self-cal, rms=0.015925Jy sigma=0.543972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=5.735 mas, bpa=-3.228 degrees ! Estimated noise=0.207851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217556 Jy ! Component: 100 - total flux cleaned = 0.000357299 Jy ! Component: 150 - total flux cleaned = 0.000445606 Jy ! Component: 200 - total flux cleaned = 0.000522193 Jy ! Total flux subtracted in 200 components = 0.000522193 Jy ! Clean residual min=-0.000438 max=0.000392 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0159173 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0159173 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=0.015919Jy sigma=0.543692 ! Fit after self-cal, rms=0.015976Jy sigma=0.543657 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 = 0.000108922 Jy ! Component: 100 - total flux cleaned = 0.000184031 Jy ! Component: 150 - total flux cleaned = 0.000230212 Jy ! Component: 200 - total flux cleaned = 0.000265778 Jy ! Total flux subtracted in 200 components = 0.000265778 Jy ! Clean residual min=-0.000424 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0161831 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0161831 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=0.015973Jy sigma=0.543555 ! Fit after self-cal, rms=0.015976Jy sigma=0.543550 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.015976Jy sigma=0.543550 ! Fit after self-cal, rms=0.016275Jy sigma=0.543513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.89 mas, bmaj=5.637 mas, bpa=-2.596 degrees ! Estimated noise=0.256716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.22047e-05 Jy ! Component: 100 - total flux cleaned = 0.000133461 Jy ! Component: 150 - total flux cleaned = 0.000177349 Jy ! Component: 200 - total flux cleaned = 0.000204856 Jy ! Total flux subtracted in 200 components = 0.000204856 Jy ! Clean residual min=-0.000411 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0163879 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.0163879 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=0.016274Jy sigma=0.543524 ! Fit after self-cal, rms=0.016305Jy sigma=0.543490 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59278e-05 Jy ! Component: 100 - total flux cleaned = 7.28737e-05 Jy ! Component: 150 - total flux cleaned = 8.91635e-05 Jy ! Component: 200 - total flux cleaned = 0.000103995 Jy ! Total flux subtracted in 200 components = 0.000103995 Jy ! Clean residual min=-0.000397 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0164919 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.0164919 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=0.016305Jy sigma=0.543505 ! Fit after self-cal, rms=0.016306Jy sigma=0.543495 ! 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=1.529 mas, bmaj=5.739 mas, bpa=-3.226 degrees ! Estimated noise=0.207551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 5.739 at -3.226 degrees (North through East) ! Clean map min=-0.00038577 max=0.013319 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=1.074 mas, bmaj=6.152 mas, bpa=-3.244 degrees ! Estimated noise=0.419792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100597 Jy ! Component: 100 - total flux cleaned = 0.0121408 Jy ! Component: 150 - total flux cleaned = 0.0124342 Jy ! Component: 200 - total flux cleaned = 0.0128549 Jy ! Total flux subtracted in 200 components = 0.0128549 Jy ! Clean residual min=-0.000891 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0128549 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0128549 Jy ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=5.739 mas, bpa=-3.226 degrees ! Estimated noise=0.207551 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 = 0.000746451 Jy ! Component: 100 - total flux cleaned = 0.00118577 Jy ! Component: 150 - total flux cleaned = 0.00153232 Jy ! Component: 200 - total flux cleaned = 0.00181796 Jy ! Total flux subtracted in 200 components = 0.00181796 Jy ! Clean residual min=-0.000503 max=0.000402 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0146729 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.0146729 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.89 mas, bmaj=5.637 mas, bpa=-2.596 degrees ! Estimated noise=0.256716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422718 Jy ! Component: 100 - total flux cleaned = 0.000738463 Jy ! Component: 150 - total flux cleaned = 0.000989641 Jy ! Component: 200 - total flux cleaned = 0.00119081 Jy ! Total flux subtracted in 200 components = 0.00119081 Jy ! Clean residual min=-0.000488 max=0.000488 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0158637 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 = 0.000161641 Jy ! Component: 100 - total flux cleaned = 0.000232002 Jy ! Component: 150 - total flux cleaned = 0.000288802 Jy ! Component: 200 - total flux cleaned = 0.000338978 Jy ! Total flux subtracted in 200 components = 0.000338978 Jy ! Clean residual min=-0.000437 max=0.000475 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0162027 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 0.0162026 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=5.739 mas, bpa=-3.226 degrees ! Estimated noise=0.207551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.27143e-05 Jy ! Component: 100 - total flux cleaned = 7.03356e-05 Jy ! Component: 150 - total flux cleaned = 0.000108089 Jy ! Component: 200 - total flux cleaned = 0.000141951 Jy ! Total flux subtracted in 200 components = 0.000141951 Jy ! Clean residual min=-0.000410 max=0.000379 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0163446 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 109 components and 0.0163446 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=0.016308Jy sigma=0.543719 ! Fit after self-cal, rms=0.016305Jy sigma=0.543668 wmodel J1646+6039_C_map.mod ! Writing 109 model components to file: J1646+6039_C_map.mod wobs J1646+6039_C_uvs.fits ! Writing UV FITS file: J1646+6039_C_uvs.fits wwins J1646+6039_C_map.win ! wwins: Wrote 2 windows to J1646+6039_C_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 = -0.000166432 Jy ! Component: 100 - total flux cleaned = -0.000301898 Jy ! Component: 150 - total flux cleaned = -0.000391104 Jy ! Component: 200 - total flux cleaned = -0.000457941 Jy ! Component: 250 - total flux cleaned = -0.000498752 Jy ! Component: 300 - total flux cleaned = -0.000532698 Jy ! Component: 350 - total flux cleaned = -0.000565624 Jy ! Component: 400 - total flux cleaned = -0.000570835 Jy ! Component: 450 - total flux cleaned = -0.000597073 Jy ! Component: 500 - total flux cleaned = -0.000607333 Jy ! Component: 550 - total flux cleaned = -0.000612554 Jy ! Component: 600 - total flux cleaned = -0.000622605 Jy ! Component: 650 - total flux cleaned = -0.000647064 Jy ! Component: 700 - total flux cleaned = -0.000666242 Jy ! Component: 750 - total flux cleaned = -0.000685132 Jy ! Component: 800 - total flux cleaned = -0.000699134 Jy ! Component: 850 - total flux cleaned = -0.000712947 Jy ! Component: 900 - total flux cleaned = -0.000717517 Jy ! Component: 950 - total flux cleaned = -0.000748708 Jy ! Component: 1000 - total flux cleaned = -0.000748719 Jy ! Component: 1050 - total flux cleaned = -0.000774718 Jy ! Component: 1100 - total flux cleaned = -0.000774762 Jy ! Component: 1150 - total flux cleaned = -0.000787434 Jy ! Component: 1200 - total flux cleaned = -0.00078742 Jy ! Component: 1250 - total flux cleaned = -0.00079971 Jy ! Component: 1300 - total flux cleaned = -0.000795555 Jy ! Component: 1350 - total flux cleaned = -0.000791524 Jy ! Component: 1400 - total flux cleaned = -0.000795519 Jy ! Component: 1450 - total flux cleaned = -0.000811335 Jy ! Component: 1500 - total flux cleaned = -0.000807436 Jy ! Component: 1550 - total flux cleaned = -0.000811347 Jy ! Component: 1600 - total flux cleaned = -0.000803663 Jy ! Component: 1650 - total flux cleaned = -0.000807486 Jy ! Component: 1700 - total flux cleaned = -0.000815016 Jy ! Component: 1750 - total flux cleaned = -0.000811362 Jy ! Component: 1800 - total flux cleaned = -0.000822455 Jy ! Component: 1850 - total flux cleaned = -0.000811476 Jy ! Component: 1900 - total flux cleaned = -0.000807864 Jy ! Component: 1950 - total flux cleaned = -0.000818608 Jy ! Component: 2000 - total flux cleaned = -0.000811465 Jy ! Component: 2050 - total flux cleaned = -0.000800883 Jy ! Component: 2100 - total flux cleaned = -0.000807842 Jy ! Component: 2150 - total flux cleaned = -0.000800881 Jy ! Component: 2200 - total flux cleaned = -0.00079395 Jy ! Component: 2250 - total flux cleaned = -0.000793971 Jy ! Component: 2300 - total flux cleaned = -0.00078716 Jy ! Component: 2350 - total flux cleaned = -0.00078714 Jy ! Component: 2400 - total flux cleaned = -0.000767069 Jy ! Component: 2450 - total flux cleaned = -0.000753796 Jy ! Component: 2500 - total flux cleaned = -0.000743909 Jy ! Component: 2550 - total flux cleaned = -0.000734078 Jy ! Component: 2600 - total flux cleaned = -0.000730781 Jy ! Component: 2650 - total flux cleaned = -0.00070172 Jy ! Component: 2700 - total flux cleaned = -0.000708118 Jy ! Component: 2750 - total flux cleaned = -0.00068581 Jy ! Component: 2800 - total flux cleaned = -0.000679453 Jy ! Component: 2850 - total flux cleaned = -0.00066374 Jy ! Component: 2900 - total flux cleaned = -0.000657463 Jy ! Component: 2950 - total flux cleaned = -0.00064194 Jy ! Component: 3000 - total flux cleaned = -0.000632684 Jy ! Component: 3050 - total flux cleaned = -0.000626531 Jy ! Component: 3100 - total flux cleaned = -0.00061128 Jy ! Component: 3150 - total flux cleaned = -0.000611282 Jy ! Component: 3200 - total flux cleaned = -0.000599184 Jy ! Component: 3250 - total flux cleaned = -0.000593194 Jy ! Component: 3300 - total flux cleaned = -0.000584255 Jy ! Component: 3350 - total flux cleaned = -0.000572386 Jy ! Component: 3400 - total flux cleaned = -0.000566464 Jy ! Component: 3450 - total flux cleaned = -0.000563499 Jy ! Component: 3500 - total flux cleaned = -0.000554739 Jy ! Component: 3550 - total flux cleaned = -0.000543132 Jy ! Component: 3600 - total flux cleaned = -0.000534463 Jy ! Component: 3650 - total flux cleaned = -0.000528712 Jy ! Component: 3700 - total flux cleaned = -0.000522975 Jy ! Component: 3750 - total flux cleaned = -0.000511597 Jy ! Component: 3800 - total flux cleaned = -0.000503119 Jy ! Component: 3850 - total flux cleaned = -0.000497492 Jy ! Component: 3900 - total flux cleaned = -0.000489051 Jy ! Component: 3950 - total flux cleaned = -0.000483458 Jy ! Component: 4000 - total flux cleaned = -0.00047232 Jy ! Component: 4050 - total flux cleaned = -0.000466776 Jy ! Total flux subtracted in 4096 components = -0.000455715 Jy ! Clean residual min=-0.000155 max=0.000171 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0158889 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 388 components and 0.0158889 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1646+6039_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 5.739 at -3.226 degrees (North through East) ! Clean map min=-0.00035773 max=0.013302 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1646+6039_C_map.fits wmodel /vlbi/sb072/temp_maps//J1646+6039_C_map.mod ! Writing 388 model components to file: /vlbi/sb072/temp_maps//J1646+6039_C_map.mod wobs /vlbi/sb072/temp_maps//J1646+6039_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1646+6039_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1646+6039_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1646+6039_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0133022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.92202e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11005 1.11005 2.22009 4.44019 8.88038 17.7608 35.5215 71.043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 270.258 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1646+6039_C_dfm.log closed on Sat Dec 15 22:26:01 2018