! Started logfile: .//J0754-1147_C_dfm.log on Mon Jan 20 17:42:37 2020 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 .//J0754-1147_C_uva.fits ! Reading UV FITS file: .//J0754-1147_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0754-1147 ! ! 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 3360 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 J0754-1147_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=1.295931Jy sigma=24.409275 ! Fit after self-cal, rms=0.222635Jy sigma=4.014172 ! 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=1.145 mas, bmaj=3.057 mas, bpa=-0.834 degrees ! Estimated noise=0.957995 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 = 0.631365 Jy ! Component: 100 - total flux cleaned = 0.774676 Jy ! Total flux subtracted in 100 components = 0.774676 Jy ! Clean residual min=-0.030368 max=0.055444 Jy/beam ! Clean residual mean=0.000036 rms=0.009958 Jy/beam ! Combined flux in latest and established models = 0.774676 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.774676 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=0.179818Jy sigma=3.489030 ! Fit after self-cal, rms=0.179823Jy sigma=3.488626 ! 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=1.319 mas, bmaj=3.457 mas, bpa=-1.337 degrees ! Estimated noise=0.680297 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 = 0.106698 Jy ! Component: 100 - total flux cleaned = 0.164733 Jy ! Component: 150 - total flux cleaned = 0.197719 Jy ! Component: 200 - total flux cleaned = 0.218224 Jy ! Total flux subtracted in 200 components = 0.218224 Jy ! Clean residual min=-0.024803 max=0.062116 Jy/beam ! Clean residual mean=0.000054 rms=0.010076 Jy/beam ! Combined flux in latest and established models = 0.9929 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 33 components and 0.9929 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=0.114650Jy sigma=1.937423 ! Fit after self-cal, rms=0.114479Jy sigma=1.931074 ! Inverting map ! Added new window around map position (-3, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573 Jy ! Component: 100 - total flux cleaned = 0.0883484 Jy ! Component: 150 - total flux cleaned = 0.108403 Jy ! Component: 200 - total flux cleaned = 0.121868 Jy ! Total flux subtracted in 200 components = 0.121868 Jy ! Clean residual min=-0.023422 max=0.034998 Jy/beam ! Clean residual mean=0.000018 rms=0.005363 Jy/beam ! Combined flux in latest and established models = 1.11477 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 1.11477 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=0.078056Jy sigma=1.246362 ! Fit after self-cal, rms=0.072652Jy sigma=1.129994 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.319 x 3.457 at -1.337 degrees (North through East) ! Clean map min=-0.014754 max=0.8377 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.04 LA 0.97 MK 0.99 ! NL 1.14 OV 0.96 PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 LA 0.97 MK 0.99 ! NL 1.08 OV 0.97 PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 LA 0.97 MK 1.00 ! NL 1.09 OV 0.97 PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 LA 0.97 MK 1.00 ! NL 1.15 OV 0.97 PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 LA 0.96 MK 0.99 ! NL 1.08 OV 0.98 PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 LA 0.97 MK 0.99 ! NL 1.14 OV 0.97 PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 LA 0.97 MK 0.99 ! NL 1.20 OV 0.97 PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 LA 0.97 MK 1.00 ! NL 1.08 OV 0.97 PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.072652Jy sigma=1.129994 ! Fit after self-cal, rms=0.052895Jy sigma=0.799068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.319 mas, bmaj=3.461 mas, bpa=-1.305 degrees ! Estimated noise=0.68223 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 = 0.00529797 Jy ! Component: 100 - total flux cleaned = 0.00638625 Jy ! Component: 150 - total flux cleaned = 0.00710408 Jy ! Component: 200 - total flux cleaned = 0.00786935 Jy ! Total flux subtracted in 200 components = 0.00786935 Jy ! Clean residual min=-0.007131 max=0.006222 Jy/beam ! Clean residual mean=0.000006 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 1.12264 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 1.12264 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=0.050857Jy sigma=0.761217 ! Fit after self-cal, rms=0.050759Jy sigma=0.759890 ! 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=0.050759Jy sigma=0.759890 ! Fit after self-cal, rms=0.050704Jy sigma=0.758234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.318 mas, bmaj=3.458 mas, bpa=-1.311 degrees ! Estimated noise=0.681631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114894 Jy ! Component: 100 - total flux cleaned = 0.00225434 Jy ! Component: 150 - total flux cleaned = 0.00261028 Jy ! Component: 200 - total flux cleaned = 0.00294434 Jy ! Total flux subtracted in 200 components = 0.00294434 Jy ! Clean residual min=-0.006304 max=0.005527 Jy/beam ! Clean residual mean=0.000006 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 1.12558 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 1.12558 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=0.049972Jy sigma=0.744985 ! Fit after self-cal, rms=0.049862Jy sigma=0.744046 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 = 0.0004108 Jy ! Component: 100 - total flux cleaned = 0.00040565 Jy ! Component: 150 - total flux cleaned = 0.000586415 Jy ! Component: 200 - total flux cleaned = 0.000753226 Jy ! Total flux subtracted in 200 components = 0.000753226 Jy ! Clean residual min=-0.005832 max=0.005324 Jy/beam ! Clean residual mean=0.000006 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 1.12633 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 1.12633 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=0.049495Jy sigma=0.737141 ! Fit after self-cal, rms=0.049435Jy sigma=0.736583 ! 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=0.049435Jy sigma=0.736583 ! Fit after self-cal, rms=0.049419Jy sigma=0.734734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.317 mas, bmaj=3.456 mas, bpa=-1.322 degrees ! Estimated noise=0.681589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.046e-06 Jy ! Component: 100 - total flux cleaned = 0.000852395 Jy ! Component: 150 - total flux cleaned = 0.00141249 Jy ! Component: 200 - total flux cleaned = 0.00176965 Jy ! Total flux subtracted in 200 components = 0.00176965 Jy ! Clean residual min=-0.005270 max=0.004881 Jy/beam ! Clean residual mean=0.000005 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 1.1281 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 1.1281 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=0.049045Jy sigma=0.728354 ! Fit after self-cal, rms=0.048976Jy sigma=0.727605 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 = 5.1899e-05 Jy ! Component: 100 - total flux cleaned = 0.000112828 Jy ! Component: 150 - total flux cleaned = 0.000172073 Jy ! Component: 200 - total flux cleaned = 0.0002825 Jy ! Total flux subtracted in 200 components = 0.0002825 Jy ! Clean residual min=-0.005004 max=0.004741 Jy/beam ! Clean residual mean=0.000005 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 1.12839 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 1.12839 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=0.048787Jy sigma=0.724105 ! Fit after self-cal, rms=0.048750Jy sigma=0.723624 ! 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=0.048750Jy sigma=0.723624 ! Fit after self-cal, rms=0.048758Jy sigma=0.722350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=6.581 mas, bpa=3.961 degrees ! Estimated noise=0.986908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214081 Jy ! Component: 100 - total flux cleaned = 0.00309665 Jy ! Component: 150 - total flux cleaned = 0.00383183 Jy ! Component: 200 - total flux cleaned = 0.0042978 Jy ! Total flux subtracted in 200 components = 0.0042978 Jy ! Clean residual min=-0.007522 max=0.006456 Jy/beam ! Clean residual mean=0.000010 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 1.13268 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 1.13268 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=0.048693Jy sigma=0.722323 ! Fit after self-cal, rms=0.048682Jy sigma=0.721842 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 = 0.00023845 Jy ! Component: 100 - total flux cleaned = 0.000567206 Jy ! Component: 150 - total flux cleaned = 0.000843974 Jy ! Component: 200 - total flux cleaned = 0.000966133 Jy ! Total flux subtracted in 200 components = 0.000966133 Jy ! Clean residual min=-0.007202 max=0.006114 Jy/beam ! Clean residual mean=0.000009 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 1.13365 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 1.13365 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=0.048633Jy sigma=0.721710 ! Fit after self-cal, rms=0.048618Jy sigma=0.721573 ! 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=1.316 mas, bmaj=3.455 mas, bpa=-1.331 degrees ! Estimated noise=0.681544 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.316 x 3.455 at -1.331 degrees (North through East) ! Clean map min=-0.0081771 max=0.83842 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 ! Performing amp+phase self-cal ! ! 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=0.048618Jy sigma=0.721573 ! Fit after self-cal, rms=0.045345Jy sigma=0.666102 ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=3.454 mas, bpa=-1.345 degrees ! Estimated noise=0.681882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487887 Jy ! Component: 100 - total flux cleaned = 0.000967857 Jy ! Component: 150 - total flux cleaned = 0.00129463 Jy ! Component: 200 - total flux cleaned = 0.00138895 Jy ! Total flux subtracted in 200 components = 0.00138895 Jy ! Clean residual min=-0.004586 max=0.004192 Jy/beam ! Clean residual mean=0.000004 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 1.13504 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 148 components and 1.13504 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=0.045114Jy sigma=0.662128 ! Fit after self-cal, rms=0.045080Jy sigma=0.661527 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123704 Jy ! Component: 100 - total flux cleaned = 7.54852e-05 Jy ! Component: 150 - total flux cleaned = 7.48246e-05 Jy ! Component: 200 - total flux cleaned = 7.42426e-05 Jy ! Total flux subtracted in 200 components = 7.42426e-05 Jy ! Clean residual min=-0.004502 max=0.004051 Jy/beam ! Clean residual mean=0.000004 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.13511 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 1.13511 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=0.044977Jy sigma=0.659743 ! Fit after self-cal, rms=0.044965Jy sigma=0.659437 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.044965Jy sigma=0.659437 ! Fit after self-cal, rms=0.044964Jy sigma=0.658539 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=1.139 mas, bmaj=3.048 mas, bpa=-0.8372 degrees ! Estimated noise=0.961277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.633386 Jy ! Component: 100 - total flux cleaned = 0.780574 Jy ! Component: 150 - total flux cleaned = 0.852438 Jy ! Component: 200 - total flux cleaned = 0.900928 Jy ! Total flux subtracted in 200 components = 0.900928 Jy ! Clean residual min=-0.020232 max=0.027211 Jy/beam ! Clean residual mean=0.000024 rms=0.005576 Jy/beam ! Combined flux in latest and established models = 0.900928 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.900928 Jy ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=3.452 mas, bpa=-1.349 degrees ! Estimated noise=0.681736 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 = 0.0629383 Jy ! Component: 100 - total flux cleaned = 0.105089 Jy ! Component: 150 - total flux cleaned = 0.134971 Jy ! Component: 200 - total flux cleaned = 0.156397 Jy ! Total flux subtracted in 200 components = 0.156397 Jy ! Clean residual min=-0.009338 max=0.014657 Jy/beam ! Clean residual mean=0.000031 rms=0.003730 Jy/beam ! Combined flux in latest and established models = 1.05733 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 68 components and 1.05733 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=3.233 mas, bmaj=6.57 mas, bpa=3.977 degrees ! Estimated noise=0.989326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320307 Jy ! Component: 100 - total flux cleaned = 0.0484924 Jy ! Component: 150 - total flux cleaned = 0.0582508 Jy ! Component: 200 - total flux cleaned = 0.0645381 Jy ! Total flux subtracted in 200 components = 0.0645381 Jy ! Clean residual min=-0.006435 max=0.006723 Jy/beam ! Clean residual mean=0.000023 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 1.12186 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 = 0.00429774 Jy ! Component: 100 - total flux cleaned = 0.00725227 Jy ! Component: 150 - total flux cleaned = 0.00930844 Jy ! Component: 200 - total flux cleaned = 0.00989874 Jy ! Total flux subtracted in 200 components = 0.00989874 Jy ! Clean residual min=-0.005568 max=0.006120 Jy/beam ! Clean residual mean=0.000013 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 1.13176 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 129 components and 1.13176 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=3.452 mas, bpa=-1.349 degrees ! Estimated noise=0.681736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00429549 Jy ! Component: 100 - total flux cleaned = -0.00401855 Jy ! Component: 150 - total flux cleaned = -0.00346473 Jy ! Component: 200 - total flux cleaned = -0.00278942 Jy ! Total flux subtracted in 200 components = -0.00278942 Jy ! Clean residual min=-0.005464 max=0.004670 Jy/beam ! Clean residual mean=0.000006 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 1.12897 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 1.12897 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=0.045365Jy sigma=0.666613 ! Fit after self-cal, rms=0.045215Jy sigma=0.663223 wmodel J0754-1147_C_map.mod ! Writing 144 model components to file: J0754-1147_C_map.mod wobs J0754-1147_C_uvs.fits ! Writing UV FITS file: J0754-1147_C_uvs.fits wwins J0754-1147_C_map.win ! wwins: Wrote 2 windows to J0754-1147_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 = -0.000827801 Jy ! Component: 100 - total flux cleaned = -0.000898948 Jy ! Component: 150 - total flux cleaned = -0.0013054 Jy ! Component: 200 - total flux cleaned = -0.00168836 Jy ! Component: 250 - total flux cleaned = -0.0020482 Jy ! Component: 300 - total flux cleaned = -0.00244522 Jy ! Component: 350 - total flux cleaned = -0.00266064 Jy ! Component: 400 - total flux cleaned = -0.00276015 Jy ! Component: 450 - total flux cleaned = -0.00276016 Jy ! Component: 500 - total flux cleaned = -0.00271546 Jy ! Component: 550 - total flux cleaned = -0.00267146 Jy ! Component: 600 - total flux cleaned = -0.00249882 Jy ! Component: 650 - total flux cleaned = -0.00237461 Jy ! Component: 700 - total flux cleaned = -0.00225556 Jy ! Component: 750 - total flux cleaned = -0.00214091 Jy ! Component: 800 - total flux cleaned = -0.0021041 Jy ! Component: 850 - total flux cleaned = -0.00199584 Jy ! Component: 900 - total flux cleaned = -0.00185647 Jy ! Component: 950 - total flux cleaned = -0.00165563 Jy ! Component: 1000 - total flux cleaned = -0.00162386 Jy ! Component: 1050 - total flux cleaned = -0.00162361 Jy ! Component: 1100 - total flux cleaned = -0.00162392 Jy ! Component: 1150 - total flux cleaned = -0.00165351 Jy ! Component: 1200 - total flux cleaned = -0.00162366 Jy ! Component: 1250 - total flux cleaned = -0.00156658 Jy ! Component: 1300 - total flux cleaned = -0.00156703 Jy ! Component: 1350 - total flux cleaned = -0.00162126 Jy ! Component: 1400 - total flux cleaned = -0.00164722 Jy ! Component: 1450 - total flux cleaned = -0.00169836 Jy ! Component: 1500 - total flux cleaned = -0.00169829 Jy ! Component: 1550 - total flux cleaned = -0.00167368 Jy ! Component: 1600 - total flux cleaned = -0.00169762 Jy ! Component: 1650 - total flux cleaned = -0.0016503 Jy ! Component: 1700 - total flux cleaned = -0.00162688 Jy ! Component: 1750 - total flux cleaned = -0.00164968 Jy ! Component: 1800 - total flux cleaned = -0.00162721 Jy ! Component: 1850 - total flux cleaned = -0.0016275 Jy ! Component: 1900 - total flux cleaned = -0.00167006 Jy ! Component: 1950 - total flux cleaned = -0.00166919 Jy ! Component: 2000 - total flux cleaned = -0.00160749 Jy ! Component: 2050 - total flux cleaned = -0.00160775 Jy ! Component: 2100 - total flux cleaned = -0.0016076 Jy ! Component: 2150 - total flux cleaned = -0.00164614 Jy ! Component: 2200 - total flux cleaned = -0.00158855 Jy ! Component: 2250 - total flux cleaned = -0.00158842 Jy ! Component: 2300 - total flux cleaned = -0.00155157 Jy ! Component: 2350 - total flux cleaned = -0.00157011 Jy ! Component: 2400 - total flux cleaned = -0.00162418 Jy ! Component: 2450 - total flux cleaned = -0.00165942 Jy ! Component: 2500 - total flux cleaned = -0.00171138 Jy ! Component: 2550 - total flux cleaned = -0.00176244 Jy ! Component: 2600 - total flux cleaned = -0.0017792 Jy ! Component: 2650 - total flux cleaned = -0.00181289 Jy ! Component: 2700 - total flux cleaned = -0.00187842 Jy ! Component: 2750 - total flux cleaned = -0.00192646 Jy ! Component: 2800 - total flux cleaned = -0.00192616 Jy ! Component: 2850 - total flux cleaned = -0.00195769 Jy ! Component: 2900 - total flux cleaned = -0.00200427 Jy ! Component: 2950 - total flux cleaned = -0.00200448 Jy ! Component: 3000 - total flux cleaned = -0.00201965 Jy ! Component: 3050 - total flux cleaned = -0.00206483 Jy ! Component: 3100 - total flux cleaned = -0.00209441 Jy ! Component: 3150 - total flux cleaned = -0.00215259 Jy ! Component: 3200 - total flux cleaned = -0.00216668 Jy ! Component: 3250 - total flux cleaned = -0.00219529 Jy ! Component: 3300 - total flux cleaned = -0.00229384 Jy ! Component: 3350 - total flux cleaned = -0.00232151 Jy ! Component: 3400 - total flux cleaned = -0.00234913 Jy ! Component: 3450 - total flux cleaned = -0.00241754 Jy ! Component: 3500 - total flux cleaned = -0.00248524 Jy ! Component: 3550 - total flux cleaned = -0.00253894 Jy ! Component: 3600 - total flux cleaned = -0.00260547 Jy ! Component: 3650 - total flux cleaned = -0.0026318 Jy ! Component: 3700 - total flux cleaned = -0.00268401 Jy ! Component: 3750 - total flux cleaned = -0.00265817 Jy ! Component: 3800 - total flux cleaned = -0.00272265 Jy ! Component: 3850 - total flux cleaned = -0.00277372 Jy ! Component: 3900 - total flux cleaned = -0.0027737 Jy ! Component: 3950 - total flux cleaned = -0.00282416 Jy ! Component: 4000 - total flux cleaned = -0.00286167 Jy ! Component: 4050 - total flux cleaned = -0.00291133 Jy ! Total flux subtracted in 4096 components = -0.00294838 Jy ! Clean residual min=-0.000752 max=0.000698 Jy/beam ! Clean residual mean=0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 1.12602 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 449 components and 1.12602 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0754-1147_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.315 x 3.452 at -1.349 degrees (North through East) ! Clean map min=-0.0032534 max=0.8457 Jy/beam ! Writing clean map to FITS file: .//J0754-1147_C_map.fits wmodel .//J0754-1147_C_map.mod ! Writing 449 model components to file: .//J0754-1147_C_map.mod wobs .//J0754-1147_C_uvs.fits ! Writing UV FITS file: .//J0754-1147_C_uvs.fits wwins .//J0754-1147_C_map.win ! wwins: Wrote 3 windows to .//J0754-1147_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.845697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211833 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.075145 0.075145 0.15029 0.30058 0.60116 1.20232 2.40464 4.80928 9.61857 19.2371 38.4743 76.9485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.845 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3992.28 quit ! Quitting program ! Log file .//J0754-1147_C_dfm.log closed on Mon Jan 20 17:42:41 2020