! Started logfile: .//J0403+2600_C_dfm.log on Mon Jan 20 17:25:58 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 .//J0403+2600_C_uva.fits ! Reading UV FITS file: .//J0403+2600_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.957983 visibilities/baseline/integration-bin. ! Found source: J0403+2600 ! ! 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 2736 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 J0403+2600_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.383004Jy sigma=26.668848 ! Fit after self-cal, rms=0.113143Jy sigma=2.111520 ! 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=4.399 mas, bmaj=9.162 mas, bpa=45.81 degrees ! Estimated noise=1.08606 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 = 0.797327 Jy ! Component: 100 - total flux cleaned = 0.976748 Jy ! Total flux subtracted in 100 components = 0.976748 Jy ! Clean residual min=-0.032256 max=0.062333 Jy/beam ! Clean residual mean=0.000122 rms=0.012808 Jy/beam ! Combined flux in latest and established models = 0.976748 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.976748 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=0.117333Jy sigma=2.291834 ! Fit after self-cal, rms=0.116922Jy sigma=2.287895 ! 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=5.027 mas, bmaj=9.72 mas, bpa=46.67 degrees ! Estimated noise=0.712055 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 = 0.0753667 Jy ! Component: 100 - total flux cleaned = 0.113192 Jy ! Component: 150 - total flux cleaned = 0.137539 Jy ! Component: 200 - total flux cleaned = 0.153774 Jy ! Total flux subtracted in 200 components = 0.153774 Jy ! Clean residual min=-0.011662 max=0.016478 Jy/beam ! Clean residual mean=-0.000015 rms=0.003936 Jy/beam ! Combined flux in latest and established models = 1.13052 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 61 components and 1.13052 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=0.056207Jy sigma=0.969467 ! Fit after self-cal, rms=0.054505Jy sigma=0.941318 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.027 x 9.72 at 46.67 degrees (North through East) ! Clean map min=-0.012036 max=1.0293 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.98 LA 0.99 ! NL 1.01 OV 0.95 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 0.99 LA 1.00 ! NL 1.01 OV 0.97 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 0.99 LA 0.99 ! NL 1.01 OV 0.99 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 0.99 LA 1.00 ! NL 1.01 OV 0.98 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.99 LA 1.01 ! NL 1.00 OV 0.99 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.00 LA 1.01 ! NL 1.01 OV 0.99 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.00 LA 1.02 ! NL 1.01 OV 1.00 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.00 LA 1.01 ! NL 1.01 OV 0.99 PT 1.00 ! ! ! Fit before self-cal, rms=0.054505Jy sigma=0.941318 ! Fit after self-cal, rms=0.047825Jy sigma=0.800165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.05 mas, bmaj=9.751 mas, bpa=46.72 degrees ! Estimated noise=0.708365 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 (8.4, 18.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143411 Jy ! Component: 100 - total flux cleaned = 0.0198666 Jy ! Component: 150 - total flux cleaned = 0.0220393 Jy ! Component: 200 - total flux cleaned = 0.0226327 Jy ! Total flux subtracted in 200 components = 0.0226327 Jy ! Clean residual min=-0.004435 max=0.004217 Jy/beam ! Clean residual mean=0.000005 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 1.15315 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 1.15315 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=0.043292Jy sigma=0.704073 ! Fit after self-cal, rms=0.043209Jy sigma=0.702737 ! 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=0.043209Jy sigma=0.702737 ! Fit after self-cal, rms=0.043108Jy sigma=0.701225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.051 mas, bmaj=9.75 mas, bpa=46.75 degrees ! Estimated noise=0.708437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.49277e-05 Jy ! Component: 100 - total flux cleaned = 0.000474811 Jy ! Component: 150 - total flux cleaned = 0.000741958 Jy ! Component: 200 - total flux cleaned = 0.00066428 Jy ! Total flux subtracted in 200 components = 0.00066428 Jy ! Clean residual min=-0.003507 max=0.003569 Jy/beam ! Clean residual mean=0.000006 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 1.15382 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 128 components and 1.15382 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=0.042692Jy sigma=0.692335 ! Fit after self-cal, rms=0.042663Jy sigma=0.691989 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 = -0.000343134 Jy ! Component: 100 - total flux cleaned = -0.000674375 Jy ! Component: 150 - total flux cleaned = -0.000562026 Jy ! Component: 200 - total flux cleaned = -0.000829286 Jy ! Total flux subtracted in 200 components = -0.000829286 Jy ! Clean residual min=-0.003064 max=0.003142 Jy/beam ! Clean residual mean=0.000005 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.15299 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 146 components and 1.15299 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=0.042502Jy sigma=0.688435 ! Fit after self-cal, rms=0.042480Jy sigma=0.688156 ! 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=0.042480Jy sigma=0.688156 ! Fit after self-cal, rms=0.042484Jy sigma=0.687956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.052 mas, bmaj=9.751 mas, bpa=46.75 degrees ! Estimated noise=0.708592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035032 Jy ! Component: 100 - total flux cleaned = -0.00065212 Jy ! Component: 150 - total flux cleaned = -0.000875652 Jy ! Component: 200 - total flux cleaned = -0.00120958 Jy ! Total flux subtracted in 200 components = -0.00120958 Jy ! Clean residual min=-0.002650 max=0.002954 Jy/beam ! Clean residual mean=0.000008 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.15178 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 167 components and 1.15178 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=0.042386Jy sigma=0.685786 ! Fit after self-cal, rms=0.042369Jy sigma=0.685576 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 = -0.000142362 Jy ! Component: 100 - total flux cleaned = -0.000336259 Jy ! Component: 150 - total flux cleaned = -0.000549373 Jy ! Component: 200 - total flux cleaned = -0.000683865 Jy ! Total flux subtracted in 200 components = -0.000683865 Jy ! Clean residual min=-0.002348 max=0.002791 Jy/beam ! Clean residual mean=0.000009 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 1.15109 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 183 components and 1.15109 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=0.042305Jy sigma=0.684164 ! Fit after self-cal, rms=0.042292Jy sigma=0.684008 ! 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=0.042292Jy sigma=0.684008 ! Fit after self-cal, rms=0.042282Jy sigma=0.683952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.558 mas, bmaj=10.1 mas, bpa=47.39 degrees ! Estimated noise=0.714462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239951 Jy ! Component: 100 - total flux cleaned = -0.000398462 Jy ! Component: 150 - total flux cleaned = -0.000536657 Jy ! Component: 200 - total flux cleaned = -0.00058893 Jy ! Total flux subtracted in 200 components = -0.00058893 Jy ! Clean residual min=-0.002071 max=0.002621 Jy/beam ! Clean residual mean=0.000010 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 1.15051 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 208 components and 1.15051 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=0.042243Jy sigma=0.682994 ! Fit after self-cal, rms=0.042235Jy sigma=0.682890 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 = -0.000160292 Jy ! Component: 100 - total flux cleaned = -0.000312657 Jy ! Component: 150 - total flux cleaned = -0.000431481 Jy ! Component: 200 - total flux cleaned = -0.000477218 Jy ! Total flux subtracted in 200 components = -0.000477218 Jy ! Clean residual min=-0.001986 max=0.002520 Jy/beam ! Clean residual mean=0.000010 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 1.15003 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 220 components and 1.15003 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=0.042206Jy sigma=0.682207 ! Fit after self-cal, rms=0.042200Jy sigma=0.682140 ! 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=5.052 mas, bmaj=9.752 mas, bpa=46.75 degrees ! Estimated noise=0.708462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.052 x 9.752 at 46.75 degrees (North through East) ! Clean map min=-0.0022794 max=1.0255 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=0.042200Jy sigma=0.682140 ! Fit after self-cal, rms=0.038238Jy sigma=0.614552 ! Inverting map and beam ! Estimated beam: bmin=5.052 mas, bmaj=9.752 mas, bpa=46.75 degrees ! Estimated noise=0.708366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407781 Jy ! Component: 100 - total flux cleaned = -0.000484007 Jy ! Component: 150 - total flux cleaned = -0.00055502 Jy ! Component: 200 - total flux cleaned = -0.000622112 Jy ! Total flux subtracted in 200 components = -0.000622112 Jy ! Clean residual min=-0.001947 max=0.002373 Jy/beam ! Clean residual mean=0.000009 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 1.14941 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 237 components and 1.14941 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=0.038205Jy sigma=0.613866 ! Fit after self-cal, rms=0.038200Jy sigma=0.613798 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.49302e-05 Jy ! Component: 100 - total flux cleaned = 5.16326e-05 Jy ! Component: 150 - total flux cleaned = 9.32252e-05 Jy ! Component: 200 - total flux cleaned = 5.39084e-05 Jy ! Total flux subtracted in 200 components = 5.39084e-05 Jy ! Clean residual min=-0.001854 max=0.002317 Jy/beam ! Clean residual mean=0.000009 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 1.14946 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 252 components and 1.14946 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=0.038178Jy sigma=0.613290 ! Fit after self-cal, rms=0.038174Jy sigma=0.613234 ! 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=0.038174Jy sigma=0.613234 ! Fit after self-cal, rms=0.038166Jy sigma=0.613190 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=4.422 mas, bmaj=9.18 mas, bpa=45.92 degrees ! Estimated noise=1.08304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.794985 Jy ! Component: 100 - total flux cleaned = 0.975142 Jy ! Component: 150 - total flux cleaned = 1.0384 Jy ! Component: 200 - total flux cleaned = 1.0678 Jy ! Total flux subtracted in 200 components = 1.0678 Jy ! Clean residual min=-0.014369 max=0.016451 Jy/beam ! Clean residual mean=0.000086 rms=0.004782 Jy/beam ! Combined flux in latest and established models = 1.0678 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 37 model components to the UV plane model. ! The established model now contains 37 components and 1.0678 Jy ! Inverting map and beam ! Estimated beam: bmin=5.052 mas, bmaj=9.752 mas, bpa=46.75 degrees ! Estimated noise=0.708235 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 = 0.025356 Jy ! Component: 100 - total flux cleaned = 0.0418737 Jy ! Component: 150 - total flux cleaned = 0.053929 Jy ! Component: 200 - total flux cleaned = 0.0627952 Jy ! Total flux subtracted in 200 components = 0.0627952 Jy ! Clean residual min=-0.006303 max=0.005534 Jy/beam ! Clean residual mean=0.000052 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 1.13059 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 1.13059 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=5.558 mas, bmaj=10.1 mas, bpa=47.38 degrees ! Estimated noise=0.714229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070185 Jy ! Component: 100 - total flux cleaned = 0.0120884 Jy ! Component: 150 - total flux cleaned = 0.0149807 Jy ! Component: 200 - total flux cleaned = 0.0160599 Jy ! Total flux subtracted in 200 components = 0.0160599 Jy ! Clean residual min=-0.004047 max=0.003741 Jy/beam ! Clean residual mean=0.000026 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 1.14665 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 = 0.000401608 Jy ! Component: 100 - total flux cleaned = 0.000667224 Jy ! Component: 150 - total flux cleaned = 0.000828253 Jy ! Component: 200 - total flux cleaned = 0.00104492 Jy ! Total flux subtracted in 200 components = 0.00104492 Jy ! Clean residual min=-0.003145 max=0.002973 Jy/beam ! Clean residual mean=0.000019 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 1.1477 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 158 components and 1.1477 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.052 mas, bmaj=9.752 mas, bpa=46.75 degrees ! Estimated noise=0.708235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000598016 Jy ! Component: 100 - total flux cleaned = -0.000461853 Jy ! Component: 150 - total flux cleaned = -0.000335725 Jy ! Component: 200 - total flux cleaned = -0.000226265 Jy ! Total flux subtracted in 200 components = -0.000226265 Jy ! Clean residual min=-0.002922 max=0.002769 Jy/beam ! Clean residual mean=0.000014 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 1.14747 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 188 components and 1.14747 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=0.038380Jy sigma=0.618116 ! Fit after self-cal, rms=0.038345Jy sigma=0.617611 wmodel J0403+2600_C_map.mod ! Writing 188 model components to file: J0403+2600_C_map.mod wobs J0403+2600_C_uvs.fits ! Writing UV FITS file: J0403+2600_C_uvs.fits wwins J0403+2600_C_map.win ! wwins: Wrote 2 windows to J0403+2600_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 = -0.000139229 Jy ! Component: 100 - total flux cleaned = 2.31652e-05 Jy ! Component: 150 - total flux cleaned = -0.00028346 Jy ! Component: 200 - total flux cleaned = -0.000348998 Jy ! Component: 250 - total flux cleaned = -0.000201401 Jy ! Component: 300 - total flux cleaned = -0.000146074 Jy ! Component: 350 - total flux cleaned = -0.000146137 Jy ! Component: 400 - total flux cleaned = -0.000170797 Jy ! Component: 450 - total flux cleaned = -0.000242351 Jy ! Component: 500 - total flux cleaned = -0.000334156 Jy ! Component: 550 - total flux cleaned = -0.000533112 Jy ! Component: 600 - total flux cleaned = -0.000744616 Jy ! Component: 650 - total flux cleaned = -0.000948604 Jy ! Component: 700 - total flux cleaned = -0.00108695 Jy ! Component: 750 - total flux cleaned = -0.00123909 Jy ! Component: 800 - total flux cleaned = -0.00134939 Jy ! Component: 850 - total flux cleaned = -0.00138542 Jy ! Component: 900 - total flux cleaned = -0.00147218 Jy ! Component: 950 - total flux cleaned = -0.00152266 Jy ! Component: 1000 - total flux cleaned = -0.00162089 Jy ! Component: 1050 - total flux cleaned = -0.00171712 Jy ! Component: 1100 - total flux cleaned = -0.00184195 Jy ! Component: 1150 - total flux cleaned = -0.00199387 Jy ! Component: 1200 - total flux cleaned = -0.00211229 Jy ! Component: 1250 - total flux cleaned = -0.0022434 Jy ! Component: 1300 - total flux cleaned = -0.00240062 Jy ! Component: 1350 - total flux cleaned = -0.00251268 Jy ! Component: 1400 - total flux cleaned = -0.00256787 Jy ! Component: 1450 - total flux cleaned = -0.00266276 Jy ! Component: 1500 - total flux cleaned = -0.00282303 Jy ! Component: 1550 - total flux cleaned = -0.00291517 Jy ! Component: 1600 - total flux cleaned = -0.00304509 Jy ! Component: 1650 - total flux cleaned = -0.00317298 Jy ! Component: 1700 - total flux cleaned = -0.003249 Jy ! Component: 1750 - total flux cleaned = -0.00336143 Jy ! Component: 1800 - total flux cleaned = -0.00346015 Jy ! Component: 1850 - total flux cleaned = -0.00355776 Jy ! Component: 1900 - total flux cleaned = -0.00364226 Jy ! Component: 1950 - total flux cleaned = -0.00373777 Jy ! Component: 2000 - total flux cleaned = -0.00384393 Jy ! Component: 2050 - total flux cleaned = -0.00391409 Jy ! Component: 2100 - total flux cleaned = -0.00401816 Jy ! Component: 2150 - total flux cleaned = -0.00410961 Jy ! Component: 2200 - total flux cleaned = -0.00416636 Jy ! Component: 2250 - total flux cleaned = -0.00424495 Jy ! Component: 2300 - total flux cleaned = -0.00427834 Jy ! Component: 2350 - total flux cleaned = -0.0043337 Jy ! Component: 2400 - total flux cleaned = -0.0043995 Jy ! Component: 2450 - total flux cleaned = -0.0044539 Jy ! Component: 2500 - total flux cleaned = -0.00451875 Jy ! Component: 2550 - total flux cleaned = -0.00459393 Jy ! Component: 2600 - total flux cleaned = -0.00463662 Jy ! Component: 2650 - total flux cleaned = -0.00470042 Jy ! Component: 2700 - total flux cleaned = -0.00475329 Jy ! Component: 2750 - total flux cleaned = -0.00480589 Jy ! Component: 2800 - total flux cleaned = -0.0048687 Jy ! Component: 2850 - total flux cleaned = -0.00492081 Jy ! Component: 2900 - total flux cleaned = -0.00498301 Jy ! Component: 2950 - total flux cleaned = -0.00503455 Jy ! Component: 3000 - total flux cleaned = -0.00508596 Jy ! Component: 3050 - total flux cleaned = -0.00514742 Jy ! Component: 3100 - total flux cleaned = -0.00519844 Jy ! Component: 3150 - total flux cleaned = -0.005229 Jy ! Component: 3200 - total flux cleaned = -0.00526956 Jy ! Component: 3250 - total flux cleaned = -0.00531 Jy ! Component: 3300 - total flux cleaned = -0.00535038 Jy ! Component: 3350 - total flux cleaned = -0.00538063 Jy ! Component: 3400 - total flux cleaned = -0.0054209 Jy ! Component: 3450 - total flux cleaned = -0.00546107 Jy ! Component: 3500 - total flux cleaned = -0.00551118 Jy ! Component: 3550 - total flux cleaned = -0.00553125 Jy ! Component: 3600 - total flux cleaned = -0.00558128 Jy ! Component: 3650 - total flux cleaned = -0.00561128 Jy ! Component: 3700 - total flux cleaned = -0.00563133 Jy ! Component: 3750 - total flux cleaned = -0.00567134 Jy ! Component: 3800 - total flux cleaned = -0.00571126 Jy ! Component: 3850 - total flux cleaned = -0.00573121 Jy ! Component: 3900 - total flux cleaned = -0.00577111 Jy ! Component: 3950 - total flux cleaned = -0.00579112 Jy ! Component: 4000 - total flux cleaned = -0.00583101 Jy ! Component: 4050 - total flux cleaned = -0.00585093 Jy ! Total flux subtracted in 4096 components = -0.00588093 Jy ! Clean residual min=-0.000546 max=0.000546 Jy/beam ! Clean residual mean=0.000003 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 1.14159 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 456 components and 1.14159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0403+2600_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.052 x 9.752 at 46.75 degrees (North through East) ! Clean map min=-0.0017401 max=1.0252 Jy/beam ! Writing clean map to FITS file: .//J0403+2600_C_map.fits wmodel .//J0403+2600_C_map.mod ! Writing 456 model components to file: .//J0403+2600_C_map.mod wobs .//J0403+2600_C_uvs.fits ! Writing UV FITS file: .//J0403+2600_C_uvs.fits wwins .//J0403+2600_C_map.win ! wwins: Wrote 3 windows to .//J0403+2600_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.02521 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0547089 0.0547089 0.109418 0.218836 0.437672 0.875343 1.75069 3.50137 7.00274 14.0055 28.011 56.022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5483.56 quit ! Quitting program ! Log file .//J0403+2600_C_dfm.log closed on Mon Jan 20 17:26:02 2020