! Started logfile: .//J1033+4116_C_dfm.log on Mon Jan 20 17:53:12 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 .//J1033+4116_C_uva.fits ! Reading UV FITS file: .//J1033+4116_C_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1033+4116 ! ! 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 67 lines of history. ! ! Reading 1200 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 J1033+4116_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. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.032312Jy sigma=33.516903 ! Fit after self-cal, rms=0.667668Jy sigma=10.732099 ! 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=3.628 mas, bmaj=8.845 mas, bpa=-64.7 degrees ! Estimated noise=2.09686 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30617 Jy ! Component: 100 - total flux cleaned = 1.59101 Jy ! Total flux subtracted in 100 components = 1.59101 Jy ! Clean residual min=-0.038699 max=0.079434 Jy/beam ! Clean residual mean=-0.000006 rms=0.015567 Jy/beam ! Combined flux in latest and established models = 1.59101 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.59101 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=0.094797Jy sigma=1.488997 ! Fit after self-cal, rms=0.094805Jy sigma=1.488980 ! 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=3.916 mas, bmaj=8.603 mas, bpa=-64.59 degrees ! Estimated noise=1.64686 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 = 0.0589925 Jy ! Component: 100 - total flux cleaned = 0.0802691 Jy ! Component: 150 - total flux cleaned = 0.0886405 Jy ! Component: 200 - total flux cleaned = 0.095392 Jy ! Total flux subtracted in 200 components = 0.095392 Jy ! Clean residual min=-0.007070 max=0.007125 Jy/beam ! Clean residual mean=0.000007 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 1.6864 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 56 components and 1.6864 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=0.047791Jy sigma=0.700777 ! Fit after self-cal, rms=0.047741Jy sigma=0.699816 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.916 x 8.603 at -64.59 degrees (North through East) ! Clean map min=-0.011601 max=1.6472 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 NL 0.97 OV 0.99 ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 NL 1.00 OV 1.01 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 NL 0.99 OV 1.00 ! PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 NL 1.00 OV 1.01 ! PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 NL 1.00 OV 1.00 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.047741Jy sigma=0.699816 ! Fit after self-cal, rms=0.041187Jy sigma=0.594702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.914 mas, bmaj=8.595 mas, bpa=-64.62 degrees ! Estimated noise=1.64089 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 = -0.0022337 Jy ! Component: 100 - total flux cleaned = -0.00266296 Jy ! Component: 150 - total flux cleaned = -0.00325171 Jy ! Component: 200 - total flux cleaned = -0.00385082 Jy ! Total flux subtracted in 200 components = -0.00385082 Jy ! Clean residual min=-0.001553 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 1.68255 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 111 components and 1.68255 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=0.040235Jy sigma=0.582381 ! Fit after self-cal, rms=0.040216Jy sigma=0.582248 ! 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=0.040216Jy sigma=0.582248 ! Fit after self-cal, rms=0.040215Jy sigma=0.581919 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=8.594 mas, bpa=-64.63 degrees ! Estimated noise=1.64113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.69481e-06 Jy ! Component: 100 - total flux cleaned = 4.35353e-07 Jy ! Component: 150 - total flux cleaned = -0.000204142 Jy ! Component: 200 - total flux cleaned = -0.000865376 Jy ! Total flux subtracted in 200 components = -0.000865376 Jy ! Clean residual min=-0.000942 max=0.000938 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 1.68168 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 154 components and 1.68168 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=0.039928Jy sigma=0.578316 ! Fit after self-cal, rms=0.039925Jy sigma=0.578240 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 = -0.000307254 Jy ! Component: 100 - total flux cleaned = -0.000813649 Jy ! Component: 150 - total flux cleaned = -0.00122403 Jy ! Component: 200 - total flux cleaned = -0.00138936 Jy ! Total flux subtracted in 200 components = -0.00138936 Jy ! Clean residual min=-0.000672 max=0.000672 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 1.68029 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 184 components and 1.68029 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=0.039806Jy sigma=0.576736 ! Fit after self-cal, rms=0.039806Jy sigma=0.576701 ! 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=0.039806Jy sigma=0.576701 ! Fit after self-cal, rms=0.039811Jy sigma=0.576556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=8.594 mas, bpa=-64.63 degrees ! Estimated noise=1.64121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104927 Jy ! Component: 100 - total flux cleaned = 0.000136692 Jy ! Component: 150 - total flux cleaned = 0.000206365 Jy ! Component: 200 - total flux cleaned = 0.000238853 Jy ! Total flux subtracted in 200 components = 0.000238853 Jy ! Clean residual min=-0.000510 max=0.000513 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 1.68053 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 220 components and 1.68053 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=0.039740Jy sigma=0.575705 ! Fit after self-cal, rms=0.039739Jy sigma=0.575682 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 = -2.9071e-05 Jy ! Component: 100 - total flux cleaned = 8.20813e-05 Jy ! Component: 150 - total flux cleaned = 2.85947e-05 Jy ! Component: 200 - total flux cleaned = -2.14043e-05 Jy ! Total flux subtracted in 200 components = -2.14043e-05 Jy ! Clean residual min=-0.000411 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 1.68051 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 257 components and 1.68051 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=0.039699Jy sigma=0.575209 ! Fit after self-cal, rms=0.039699Jy sigma=0.575195 ! 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=0.039699Jy sigma=0.575195 ! Fit after self-cal, rms=0.039707Jy sigma=0.575158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.464 mas, bmaj=8.385 mas, bpa=-65.56 degrees ! Estimated noise=1.66015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179247 Jy ! Component: 100 - total flux cleaned = 0.00031735 Jy ! Component: 150 - total flux cleaned = 0.000534113 Jy ! Component: 200 - total flux cleaned = 0.000786976 Jy ! Total flux subtracted in 200 components = 0.000786976 Jy ! Clean residual min=-0.000349 max=0.000348 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 1.6813 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 292 components and 1.6813 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=0.039678Jy sigma=0.574829 ! Fit after self-cal, rms=0.039679Jy sigma=0.574819 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 = -6.70822e-05 Jy ! Component: 100 - total flux cleaned = -6.79368e-05 Jy ! Component: 150 - total flux cleaned = -8.63576e-05 Jy ! Component: 200 - total flux cleaned = -8.68609e-05 Jy ! Total flux subtracted in 200 components = -8.68609e-05 Jy ! Clean residual min=-0.000294 max=0.000294 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 1.68121 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 321 components and 1.68121 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=0.039659Jy sigma=0.574580 ! Fit after self-cal, rms=0.039659Jy sigma=0.574574 ! 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=3.915 mas, bmaj=8.594 mas, bpa=-64.63 degrees ! Estimated noise=1.64122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.915 x 8.594 at -64.63 degrees (North through East) ! Clean map min=-0.0053528 max=1.6411 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=0.039659Jy sigma=0.574574 ! Fit after self-cal, rms=0.032729Jy sigma=0.459201 ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=8.594 mas, bpa=-64.63 degrees ! Estimated noise=1.64126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.32936e-05 Jy ! Component: 100 - total flux cleaned = -0.000208197 Jy ! Component: 150 - total flux cleaned = -0.000338115 Jy ! Component: 200 - total flux cleaned = -0.000485726 Jy ! Total flux subtracted in 200 components = -0.000485726 Jy ! Clean residual min=-0.000309 max=0.000304 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 1.68072 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 361 components and 1.68072 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=0.032709Jy sigma=0.458910 ! Fit after self-cal, rms=0.032707Jy sigma=0.458900 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105695 Jy ! Component: 100 - total flux cleaned = -0.000105484 Jy ! Component: 150 - total flux cleaned = -8.91067e-05 Jy ! Component: 200 - total flux cleaned = -4.09582e-05 Jy ! Total flux subtracted in 200 components = -4.09582e-05 Jy ! Clean residual min=-0.000265 max=0.000267 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 1.68068 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 393 components and 1.68068 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=0.032691Jy sigma=0.458681 ! Fit after self-cal, rms=0.032690Jy sigma=0.458676 ! 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=0.032690Jy sigma=0.458676 ! Fit after self-cal, rms=0.032691Jy sigma=0.458667 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=3.625 mas, bmaj=8.839 mas, bpa=-64.8 degrees ! Estimated noise=2.08467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2986 Jy ! Component: 100 - total flux cleaned = 1.58178 Jy ! Component: 150 - total flux cleaned = 1.6436 Jy ! Component: 200 - total flux cleaned = 1.65712 Jy ! Total flux subtracted in 200 components = 1.65712 Jy ! Clean residual min=-0.009523 max=0.009571 Jy/beam ! Clean residual mean=0.000001 rms=0.003209 Jy/beam ! Combined flux in latest and established models = 1.65712 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.65712 Jy ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=8.594 mas, bpa=-64.63 degrees ! Estimated noise=1.64127 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 = 0.00294836 Jy ! Component: 100 - total flux cleaned = 0.00626287 Jy ! Component: 150 - total flux cleaned = 0.0049266 Jy ! Component: 200 - total flux cleaned = 0.00471103 Jy ! Total flux subtracted in 200 components = 0.00471103 Jy ! Clean residual min=-0.002941 max=0.002930 Jy/beam ! Clean residual mean=0.000004 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 1.66183 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 75 components and 1.66183 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=4.464 mas, bmaj=8.385 mas, bpa=-65.56 degrees ! Estimated noise=1.66018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163629 Jy ! Component: 100 - total flux cleaned = 0.00227813 Jy ! Component: 150 - total flux cleaned = 0.00250444 Jy ! Component: 200 - total flux cleaned = 0.00270118 Jy ! Total flux subtracted in 200 components = 0.00270118 Jy ! Clean residual min=-0.001521 max=0.001523 Jy/beam ! Clean residual mean=0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 1.66453 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 = -0.000258705 Jy ! Component: 100 - total flux cleaned = -0.000180916 Jy ! Component: 150 - total flux cleaned = -0.000395709 Jy ! Component: 200 - total flux cleaned = -0.00060125 Jy ! Total flux subtracted in 200 components = -0.00060125 Jy ! Clean residual min=-0.001060 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 1.66393 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 185 components and 1.66393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=8.594 mas, bpa=-64.63 degrees ! Estimated noise=1.64127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490509 Jy ! Component: 100 - total flux cleaned = 0.00065444 Jy ! Component: 150 - total flux cleaned = 0.000756618 Jy ! Component: 200 - total flux cleaned = 0.000853016 Jy ! Total flux subtracted in 200 components = 0.000853016 Jy ! Clean residual min=-0.000793 max=0.000783 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 1.66478 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 244 components and 1.66478 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=0.032908Jy sigma=0.461437 ! Fit after self-cal, rms=0.032902Jy sigma=0.461303 wmodel J1033+4116_C_map.mod ! Writing 244 model components to file: J1033+4116_C_map.mod wobs J1033+4116_C_uvs.fits ! Writing UV FITS file: J1033+4116_C_uvs.fits wwins J1033+4116_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1033+4116_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.915 x 8.594 at -64.63 degrees (North through East) ! Clean map min=-0.0055954 max=1.6452 Jy/beam ! Writing clean map to FITS file: .//J1033+4116_C_map.fits wmodel .//J1033+4116_C_map.mod ! Writing 244 model components to file: .//J1033+4116_C_map.mod wobs .//J1033+4116_C_uvs.fits ! Writing UV FITS file: .//J1033+4116_C_uvs.fits wwins .//J1033+4116_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.64516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000295159 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0538231 0.0538231 0.107646 0.215292 0.430585 0.861169 1.72234 3.44468 6.88935 13.7787 27.5574 55.1148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.645 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5573.82 quit ! Quitting program ! Log file .//J1033+4116_C_dfm.log closed on Mon Jan 20 17:53:14 2020