! Started logfile: .//J0727+6730_C_a_dfm.log on Tue Jun 5 09:35:10 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 .//J0727+6730_C_a_uvm.fits ! Reading UV FITS file: .//J0727+6730_C_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0727+6730 ! ! 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 47520 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 J0727+6730_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=1.000875Jy sigma=26.232862 ! Fit after self-cal, rms=0.989329Jy sigma=25.930282 ! 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=1.32 mas, bmaj=4.168 mas, bpa=0.2999 degrees ! Estimated noise=0.274458 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 = 0.00831537 Jy ! Component: 100 - total flux cleaned = 0.0101017 Jy ! Total flux subtracted in 100 components = 0.0101017 Jy ! Clean residual min=-0.000962 max=0.001062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0101017 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0101017 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=0.026956Jy sigma=0.667538 ! Fit after self-cal, rms=0.025420Jy sigma=0.625338 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340025 Jy ! Component: 100 - total flux cleaned = 0.00346517 Jy ! Total flux subtracted in 100 components = 0.00346517 Jy ! Clean residual min=-0.000931 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0135668 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 5 components and 0.0135668 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=0.024960Jy sigma=0.613388 ! Fit after self-cal, rms=0.024954Jy sigma=0.613214 ! Inverting map ! Added new window around map position (-2.1, -2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923307 Jy ! Component: 100 - total flux cleaned = 0.00119001 Jy ! Total flux subtracted in 100 components = 0.00119001 Jy ! Clean residual min=-0.000843 max=0.000946 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0147569 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0147569 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=0.024882Jy sigma=0.611258 ! Fit after self-cal, rms=0.024848Jy sigma=0.610538 ! 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=1.798 mas, bmaj=4.494 mas, bpa=-1.8 degrees ! Estimated noise=0.126769 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 = 0.00123003 Jy ! Component: 100 - total flux cleaned = 0.00181906 Jy ! Component: 150 - total flux cleaned = 0.00212907 Jy ! Component: 200 - total flux cleaned = 0.00217583 Jy ! Total flux subtracted in 200 components = 0.00217583 Jy ! Clean residual min=-0.000814 max=0.000740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0169327 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0169327 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=0.024787Jy sigma=0.608915 ! Fit after self-cal, rms=0.024740Jy sigma=0.607822 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739527 Jy ! Component: 100 - total flux cleaned = 0.00084043 Jy ! Component: 150 - total flux cleaned = 0.000879035 Jy ! Component: 200 - total flux cleaned = 0.000910821 Jy ! Total flux subtracted in 200 components = 0.000910821 Jy ! Clean residual min=-0.000786 max=0.000649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0178435 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0178435 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=0.024718Jy sigma=0.607216 ! Fit after self-cal, rms=0.024699Jy sigma=0.606715 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.798 x 4.494 at -1.8 degrees (North through East) ! Clean map min=-0.00078087 max=0.014421 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 HN 1.14 KP 1.13 ! LA 0.97 MK 0.85 NL 1.13 OV 1.03 ! PT 1.18 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.74 HN 0.89 KP 0.87 ! LA 0.92 NL 1.07 OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.81 HN 1.08 KP 1.03 ! LA 1.00 MK 0.90 NL 1.13 OV 1.09 ! PT 1.00 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.77 HN 0.92 KP 1.01 ! LA 0.96 NL 0.93 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 1.09 KP 1.10 ! LA 1.00 MK 0.82 NL 1.04 OV 1.20 ! PT 0.89 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.83 HN 0.89 KP 0.92 ! LA 1.04 NL 0.96 OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.84 HN 1.04 KP 1.06 ! LA 1.08 MK 0.95 NL 1.31 OV 1.17 ! PT 1.04 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.79 HN 1.02 KP 0.99 ! LA 1.03 NL 1.01 OV 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.10 KP 1.09 ! LA 1.06 MK 1.01 NL 1.05 OV 1.07 ! PT 1.11 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 HN 0.96 KP 0.97 ! LA 1.01 NL 1.00 OV 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.88 HN 1.12 KP 1.07 ! LA 1.05 MK 0.96 NL 1.15 OV 1.14 ! PT 1.19 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.93 HN 0.85 KP 0.97 ! LA 1.02 NL 1.04 OV 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.99 KP 1.02 ! LA 1.12 MK 1.03 NL 1.15 OV 1.16 ! PT 1.05 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.85 HN 0.99 KP 0.91 ! LA 1.16 NL 0.95 OV 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.06 KP 1.05 ! LA 1.11 MK 0.98 NL 1.22 OV 1.03 ! PT 1.24 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.89 HN 1.02 KP 1.01 ! LA 1.05 NL 1.09 OV 0.92 ! ! ! Fit before self-cal, rms=0.024699Jy sigma=0.606715 ! Fit after self-cal, rms=0.024705Jy sigma=0.603831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=4.418 mas, bpa=-1.472 degrees ! Estimated noise=0.126409 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 = 0.000446219 Jy ! Component: 100 - total flux cleaned = 0.000527253 Jy ! Component: 150 - total flux cleaned = 0.000539975 Jy ! Component: 200 - total flux cleaned = 0.000550056 Jy ! Total flux subtracted in 200 components = 0.000550056 Jy ! Clean residual min=-0.000305 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0183936 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0183936 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=0.024697Jy sigma=0.603639 ! Fit after self-cal, rms=0.024759Jy sigma=0.602568 ! 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=0.024759Jy sigma=0.602568 ! Fit after self-cal, rms=0.025166Jy sigma=0.602318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=4.392 mas, bpa=-1.241 degrees ! Estimated noise=0.12679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392322 Jy ! Component: 100 - total flux cleaned = 0.000458016 Jy ! Component: 150 - total flux cleaned = 0.00050675 Jy ! Component: 200 - total flux cleaned = 0.000525158 Jy ! Total flux subtracted in 200 components = 0.000525158 Jy ! Clean residual min=-0.000290 max=0.000314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0189187 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0189187 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=0.025160Jy sigma=0.602185 ! Fit after self-cal, rms=0.025193Jy sigma=0.601839 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 = 0.000127625 Jy ! Component: 100 - total flux cleaned = 0.000104659 Jy ! Component: 150 - total flux cleaned = 9.7295e-05 Jy ! Component: 200 - total flux cleaned = 9.72003e-05 Jy ! Total flux subtracted in 200 components = 9.72003e-05 Jy ! Clean residual min=-0.000311 max=0.000319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0190159 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0190159 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=0.025190Jy sigma=0.601799 ! Fit after self-cal, rms=0.025190Jy sigma=0.601749 ! 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=0.025190Jy sigma=0.601749 ! Fit after self-cal, rms=0.025454Jy sigma=0.601642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.737 mas, bmaj=4.369 mas, bpa=-1.247 degrees ! Estimated noise=0.127027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268981 Jy ! Component: 100 - total flux cleaned = 0.00039298 Jy ! Component: 150 - total flux cleaned = 0.000480064 Jy ! Component: 200 - total flux cleaned = 0.000522094 Jy ! Total flux subtracted in 200 components = 0.000522094 Jy ! Clean residual min=-0.000278 max=0.000312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.019538 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.019538 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=0.025450Jy sigma=0.601580 ! Fit after self-cal, rms=0.025467Jy sigma=0.601460 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 = 6.51248e-05 Jy ! Component: 100 - total flux cleaned = 5.8304e-05 Jy ! Component: 150 - total flux cleaned = 5.84719e-05 Jy ! Component: 200 - total flux cleaned = 6.06598e-05 Jy ! Total flux subtracted in 200 components = 6.06598e-05 Jy ! Clean residual min=-0.000285 max=0.000314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0195987 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0195987 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=0.025466Jy sigma=0.601446 ! Fit after self-cal, rms=0.025465Jy sigma=0.601427 ! 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=0.025465Jy sigma=0.601427 ! Fit after self-cal, rms=0.025655Jy sigma=0.601363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=5.132 mas, bpa=-12.04 degrees ! Estimated noise=0.160874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275085 Jy ! Component: 100 - total flux cleaned = 0.000399935 Jy ! Component: 150 - total flux cleaned = 0.00047247 Jy ! Component: 200 - total flux cleaned = 0.000514081 Jy ! Total flux subtracted in 200 components = 0.000514081 Jy ! Clean residual min=-0.000376 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0201128 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0201128 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=0.025653Jy sigma=0.601349 ! Fit after self-cal, rms=0.025659Jy sigma=0.601263 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 = 4.35223e-05 Jy ! Component: 100 - total flux cleaned = 5.24263e-05 Jy ! Component: 150 - total flux cleaned = 5.08406e-05 Jy ! Component: 200 - total flux cleaned = 5.06874e-05 Jy ! Total flux subtracted in 200 components = 5.06874e-05 Jy ! Clean residual min=-0.000373 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0201635 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.0201635 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=0.025658Jy sigma=0.601262 ! Fit after self-cal, rms=0.025657Jy sigma=0.601238 ! 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=1.727 mas, bmaj=4.352 mas, bpa=-1.27 degrees ! Estimated noise=0.127318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.727 x 4.352 at -1.27 degrees (North through East) ! Clean map min=-0.00028229 max=0.014132 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=1.27 mas, bmaj=4.082 mas, bpa=0.9523 degrees ! Estimated noise=0.265702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105271 Jy ! Component: 100 - total flux cleaned = 0.0143371 Jy ! Component: 150 - total flux cleaned = 0.0164416 Jy ! Component: 200 - total flux cleaned = 0.0175326 Jy ! Total flux subtracted in 200 components = 0.0175326 Jy ! Clean residual min=-0.000700 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0175326 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0175326 Jy ! Inverting map and beam ! Estimated beam: bmin=1.727 mas, bmaj=4.352 mas, bpa=-1.27 degrees ! Estimated noise=0.127318 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 = 0.0013223 Jy ! Component: 100 - total flux cleaned = 0.00186646 Jy ! Component: 150 - total flux cleaned = 0.00203164 Jy ! Component: 200 - total flux cleaned = 0.00213949 Jy ! Total flux subtracted in 200 components = 0.00213949 Jy ! Clean residual min=-0.000302 max=0.000343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0196721 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0196721 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=3.557 mas, bmaj=5.132 mas, bpa=-12.04 degrees ! Estimated noise=0.160874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245109 Jy ! Component: 100 - total flux cleaned = 0.000332838 Jy ! Component: 150 - total flux cleaned = 0.000364475 Jy ! Component: 200 - total flux cleaned = 0.000389686 Jy ! Total flux subtracted in 200 components = 0.000389686 Jy ! Clean residual min=-0.000387 max=0.000376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0200618 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 = 1.78706e-05 Jy ! Component: 100 - total flux cleaned = 3.25368e-05 Jy ! Component: 150 - total flux cleaned = 4.63744e-05 Jy ! Component: 200 - total flux cleaned = 5.36933e-05 Jy ! Total flux subtracted in 200 components = 5.36933e-05 Jy ! Clean residual min=-0.000381 max=0.000383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0201155 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.0201155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.727 mas, bmaj=4.352 mas, bpa=-1.27 degrees ! Estimated noise=0.127318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.61038e-05 Jy ! Component: 100 - total flux cleaned = -6.14207e-05 Jy ! Component: 150 - total flux cleaned = -5.73107e-05 Jy ! Component: 200 - total flux cleaned = -5.36522e-05 Jy ! Total flux subtracted in 200 components = -5.36522e-05 Jy ! Clean residual min=-0.000297 max=0.000337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0200619 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0200618 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=0.025658Jy sigma=0.601289 ! Fit after self-cal, rms=0.025649Jy sigma=0.601237 wmodel J0727+6730_C_map.mod ! Writing 70 model components to file: J0727+6730_C_map.mod wobs J0727+6730_C_uvs.fits ! Writing UV FITS file: J0727+6730_C_uvs.fits wwins J0727+6730_C_map.win ! wwins: Wrote 2 windows to J0727+6730_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 = 6.12864e-05 Jy ! Component: 100 - total flux cleaned = 8.2714e-05 Jy ! Component: 150 - total flux cleaned = 0.000113551 Jy ! Component: 200 - total flux cleaned = 0.000138359 Jy ! Component: 250 - total flux cleaned = 0.000162544 Jy ! Component: 300 - total flux cleaned = 0.000181389 Jy ! Component: 350 - total flux cleaned = 0.000190686 Jy ! Component: 400 - total flux cleaned = 0.000213206 Jy ! Component: 450 - total flux cleaned = 0.000208751 Jy ! Component: 500 - total flux cleaned = 0.000226046 Jy ! Component: 550 - total flux cleaned = 0.00023879 Jy ! Component: 600 - total flux cleaned = 0.000255468 Jy ! Component: 650 - total flux cleaned = 0.000267711 Jy ! Component: 700 - total flux cleaned = 0.000283792 Jy ! Component: 750 - total flux cleaned = 0.000295604 Jy ! Component: 800 - total flux cleaned = 0.000291703 Jy ! Component: 850 - total flux cleaned = 0.000314768 Jy ! Component: 900 - total flux cleaned = 0.000310915 Jy ! Component: 950 - total flux cleaned = 0.000325932 Jy ! Component: 1000 - total flux cleaned = 0.000344454 Jy ! Component: 1050 - total flux cleaned = 0.000370014 Jy ! Component: 1100 - total flux cleaned = 0.000377276 Jy ! Component: 1150 - total flux cleaned = 0.000402322 Jy ! Component: 1200 - total flux cleaned = 0.000416543 Jy ! Component: 1250 - total flux cleaned = 0.000427097 Jy ! Component: 1300 - total flux cleaned = 0.000447958 Jy ! Component: 1350 - total flux cleaned = 0.000468637 Jy ! Component: 1400 - total flux cleaned = 0.000461848 Jy ! Component: 1450 - total flux cleaned = 0.000495649 Jy ! Component: 1500 - total flux cleaned = 0.000505627 Jy ! Component: 1550 - total flux cleaned = 0.000518897 Jy ! Component: 1600 - total flux cleaned = 0.000538576 Jy ! Component: 1650 - total flux cleaned = 0.00055806 Jy ! Component: 1700 - total flux cleaned = 0.000554815 Jy ! Component: 1750 - total flux cleaned = 0.000574014 Jy ! Component: 1800 - total flux cleaned = 0.000589882 Jy ! Component: 1850 - total flux cleaned = 0.000599321 Jy ! Component: 1900 - total flux cleaned = 0.000608672 Jy ! Component: 1950 - total flux cleaned = 0.000624176 Jy ! Component: 2000 - total flux cleaned = 0.000639536 Jy ! Component: 2050 - total flux cleaned = 0.00065167 Jy ! Component: 2100 - total flux cleaned = 0.000660741 Jy ! Component: 2150 - total flux cleaned = 0.000669703 Jy ! Component: 2200 - total flux cleaned = 0.000687559 Jy ! Component: 2250 - total flux cleaned = 0.000702308 Jy ! Component: 2300 - total flux cleaned = 0.000705285 Jy ! Component: 2350 - total flux cleaned = 0.000716934 Jy ! Component: 2400 - total flux cleaned = 0.000737133 Jy ! Component: 2450 - total flux cleaned = 0.000748538 Jy ! Component: 2500 - total flux cleaned = 0.000759911 Jy ! Component: 2550 - total flux cleaned = 0.000762734 Jy ! Component: 2600 - total flux cleaned = 0.000785192 Jy ! Component: 2650 - total flux cleaned = 0.000790756 Jy ! Component: 2700 - total flux cleaned = 0.000799057 Jy ! Component: 2750 - total flux cleaned = 0.000799064 Jy ! Component: 2800 - total flux cleaned = 0.000815425 Jy ! Component: 2850 - total flux cleaned = 0.000815397 Jy ! Component: 2900 - total flux cleaned = 0.000823477 Jy ! Component: 2950 - total flux cleaned = 0.000839519 Jy ! Component: 3000 - total flux cleaned = 0.000828894 Jy ! Component: 3050 - total flux cleaned = 0.000836769 Jy ! Component: 3100 - total flux cleaned = 0.00082628 Jy ! Component: 3150 - total flux cleaned = 0.000815855 Jy ! Component: 3200 - total flux cleaned = 0.000823653 Jy ! Component: 3250 - total flux cleaned = 0.000826224 Jy ! Component: 3300 - total flux cleaned = 0.000821125 Jy ! Component: 3350 - total flux cleaned = 0.000813524 Jy ! Component: 3400 - total flux cleaned = 0.00081858 Jy ! Component: 3450 - total flux cleaned = 0.000821088 Jy ! Component: 3500 - total flux cleaned = 0.000823561 Jy ! Component: 3550 - total flux cleaned = 0.000821088 Jy ! Component: 3600 - total flux cleaned = 0.000806235 Jy ! Component: 3650 - total flux cleaned = 0.000813617 Jy ! Component: 3700 - total flux cleaned = 0.000808703 Jy ! Component: 3750 - total flux cleaned = 0.000801408 Jy ! Component: 3800 - total flux cleaned = 0.000811113 Jy ! Component: 3850 - total flux cleaned = 0.000815916 Jy ! Component: 3900 - total flux cleaned = 0.000811104 Jy ! Component: 3950 - total flux cleaned = 0.000818247 Jy ! Component: 4000 - total flux cleaned = 0.000813505 Jy ! Component: 4050 - total flux cleaned = 0.000825343 Jy ! Total flux subtracted in 4096 components = 0.000820628 Jy ! Clean residual min=-0.000135 max=0.000141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0208825 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 414 components and 0.0208825 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0727+6730_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.727 x 4.352 at -1.27 degrees (North through East) ! Clean map min=-0.00023827 max=0.014056 Jy/beam ! Writing clean map to FITS file: .//J0727+6730_C_a_map.fits wmodel .//J0727+6730_C_a_map.mod ! Writing 414 model components to file: .//J0727+6730_C_a_map.mod wobs .//J0727+6730_C_a_uvs.fits ! Writing UV FITS file: .//J0727+6730_C_a_uvs.fits wwins .//J0727+6730_C_a_map.win ! wwins: Wrote 3 windows to .//J0727+6730_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0140558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.45062e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.949915 0.949915 1.89983 3.79966 7.59932 15.1986 30.3973 60.7946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 315.817 quit ! Quitting program ! Log file .//J0727+6730_C_a_dfm.log closed on Tue Jun 5 09:35:17 2018