! Started logfile: /scr/pima/bs262a7_uvs/J2322+5057_C_dfm.log on Thu Jun 14 00:35:47 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 /scr/pima/bs262a7_uvs/J2322+5057_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2322+5057_C_uva.fits ! AN table 1: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2322+5057 ! ! 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 76 lines of history. ! ! Reading 4704 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 J2322+5057_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=1.325858Jy sigma=33.197148 ! Fit after self-cal, rms=0.518548Jy sigma=12.242172 ! 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=1.151 mas, bmaj=4.611 mas, bpa=-41.92 degrees ! Estimated noise=0.659627 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 = 0.462832 Jy ! Component: 100 - total flux cleaned = 0.665102 Jy ! Total flux subtracted in 100 components = 0.665102 Jy ! Clean residual min=-0.078193 max=0.114828 Jy/beam ! Clean residual mean=-0.000114 rms=0.019601 Jy/beam ! Combined flux in latest and established models = 0.665102 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.665102 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=0.417632Jy sigma=10.718867 ! Fit after self-cal, rms=0.417158Jy sigma=10.709673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153829 Jy ! Component: 100 - total flux cleaned = 0.272336 Jy ! Total flux subtracted in 100 components = 0.272336 Jy ! Clean residual min=-0.052051 max=0.069555 Jy/beam ! Clean residual mean=-0.000081 rms=0.012555 Jy/beam ! Combined flux in latest and established models = 0.937438 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.937438 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=0.273469Jy sigma=7.008752 ! Fit after self-cal, rms=0.273048Jy sigma=6.999508 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0937853 Jy ! Component: 100 - total flux cleaned = 0.166045 Jy ! Total flux subtracted in 100 components = 0.166045 Jy ! Clean residual min=-0.038417 max=0.049942 Jy/beam ! Clean residual mean=-0.000060 rms=0.008598 Jy/beam ! Combined flux in latest and established models = 1.10348 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 1.10348 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=0.189789Jy sigma=4.845656 ! Fit after self-cal, rms=0.189436Jy sigma=4.838709 ! 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=1.519 mas, bmaj=4.533 mas, bpa=-42.23 degrees ! Estimated noise=0.428064 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 = 0.115618 Jy ! Component: 100 - total flux cleaned = 0.186225 Jy ! Component: 150 - total flux cleaned = 0.232978 Jy ! Component: 200 - total flux cleaned = 0.268142 Jy ! Total flux subtracted in 200 components = 0.268142 Jy ! Clean residual min=-0.027003 max=0.032694 Jy/beam ! Clean residual mean=-0.000092 rms=0.007331 Jy/beam ! Combined flux in latest and established models = 1.37162 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 58 components and 1.37162 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=0.089104Jy sigma=2.172524 ! Fit after self-cal, rms=0.087835Jy sigma=2.148571 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.519 x 4.533 at -42.23 degrees (North through East) ! Clean map min=-0.023331 max=0.72814 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.00 KP 0.97 ! MK 1.06 NL 1.00 PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 0.97 ! MK 1.05 NL 1.00 PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 0.98 ! MK 1.00 NL 0.99 PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.02 KP 0.96 ! MK 1.03 NL 0.99 PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.05 KP 0.97 ! MK 1.01 NL 0.98 PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.04 KP 0.97 ! MK 0.98 NL 0.99 PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.04 KP 0.97 ! MK 0.97 NL 0.99 PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.06 KP 0.98 ! MK 0.96 NL 0.99 PT 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.087835Jy sigma=2.148571 ! Fit after self-cal, rms=0.067691Jy sigma=1.638251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=4.566 mas, bpa=-42.17 degrees ! Estimated noise=0.417877 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 (3.3, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000893271 Jy ! Component: 100 - total flux cleaned = 0.000874911 Jy ! Component: 150 - total flux cleaned = 0.000392445 Jy ! Component: 200 - total flux cleaned = 0.00130882 Jy ! Total flux subtracted in 200 components = 0.00130882 Jy ! Clean residual min=-0.010692 max=0.015898 Jy/beam ! Clean residual mean=-0.000011 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 1.37293 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 1.37293 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=0.055648Jy sigma=1.325971 ! Fit after self-cal, rms=0.055336Jy sigma=1.318130 ! Inverting map ! Added new window around map position (-5.7, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135457 Jy ! Component: 100 - total flux cleaned = 0.0158414 Jy ! Component: 150 - total flux cleaned = 0.0151139 Jy ! Component: 200 - total flux cleaned = 0.0144182 Jy ! Total flux subtracted in 200 components = 0.0144182 Jy ! Clean residual min=-0.007516 max=0.008642 Jy/beam ! Clean residual mean=-0.000006 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 1.38735 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 1.38735 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=0.048075Jy sigma=1.142017 ! Fit after self-cal, rms=0.048004Jy sigma=1.140567 ! Inverting map ! Added new window around map position (-22.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623522 Jy ! Component: 100 - total flux cleaned = 0.0080172 Jy ! Component: 150 - total flux cleaned = 0.00801806 Jy ! Component: 200 - total flux cleaned = 0.00804208 Jy ! Total flux subtracted in 200 components = 0.00804208 Jy ! Clean residual min=-0.005882 max=0.007200 Jy/beam ! Clean residual mean=-0.000005 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 1.39539 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 1.39539 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=0.044731Jy sigma=1.062460 ! Fit after self-cal, rms=0.044699Jy sigma=1.061712 ! Inverting map ! Added new window around map position (-7.2, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366903 Jy ! Component: 100 - total flux cleaned = 0.00502669 Jy ! Component: 150 - total flux cleaned = 0.00605606 Jy ! Component: 200 - total flux cleaned = 0.00663361 Jy ! Total flux subtracted in 200 components = 0.00663361 Jy ! Clean residual min=-0.004762 max=0.004762 Jy/beam ! Clean residual mean=-0.000003 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 1.40203 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 1.40203 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=0.042674Jy sigma=1.011237 ! Fit after self-cal, rms=0.042650Jy sigma=1.010619 ! 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=0.042650Jy sigma=1.010619 ! Fit after self-cal, rms=0.041958Jy sigma=0.997916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=4.56 mas, bpa=-42.24 degrees ! Estimated noise=0.417419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318378 Jy ! Component: 100 - total flux cleaned = 0.0037087 Jy ! Component: 150 - total flux cleaned = 0.00401789 Jy ! Component: 200 - total flux cleaned = 0.00416183 Jy ! Total flux subtracted in 200 components = 0.00416183 Jy ! Clean residual min=-0.003405 max=0.003499 Jy/beam ! Clean residual mean=-0.000003 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 1.40619 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 1.40619 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=0.040752Jy sigma=0.968266 ! Fit after self-cal, rms=0.040734Jy sigma=0.967997 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 = 0.000280478 Jy ! Component: 100 - total flux cleaned = 0.000533536 Jy ! Component: 150 - total flux cleaned = 0.000416594 Jy ! Component: 200 - total flux cleaned = 0.000196125 Jy ! Total flux subtracted in 200 components = 0.000196125 Jy ! Clean residual min=-0.003003 max=0.003166 Jy/beam ! Clean residual mean=-0.000002 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 1.40638 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 155 components and 1.40638 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=0.040099Jy sigma=0.952303 ! Fit after self-cal, rms=0.040090Jy sigma=0.952184 ! 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=0.040090Jy sigma=0.952184 ! Fit after self-cal, rms=0.039431Jy sigma=0.919500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=4.557 mas, bpa=-42.26 degrees ! Estimated noise=0.417755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145314 Jy ! Component: 100 - total flux cleaned = 0.0018915 Jy ! Component: 150 - total flux cleaned = 0.00229793 Jy ! Component: 200 - total flux cleaned = 0.00284989 Jy ! Total flux subtracted in 200 components = 0.00284989 Jy ! Clean residual min=-0.002780 max=0.002764 Jy/beam ! Clean residual mean=-0.000003 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 1.40923 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 170 components and 1.40923 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=0.038934Jy sigma=0.907247 ! Fit after self-cal, rms=0.038927Jy sigma=0.907141 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 = 0.000104834 Jy ! Component: 100 - total flux cleaned = 0.000514264 Jy ! Component: 150 - total flux cleaned = 0.000587104 Jy ! Component: 200 - total flux cleaned = 0.000587557 Jy ! Total flux subtracted in 200 components = 0.000587557 Jy ! Clean residual min=-0.002508 max=0.002484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 1.40982 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 183 components and 1.40982 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=0.038648Jy sigma=0.900129 ! Fit after self-cal, rms=0.038643Jy sigma=0.900052 ! 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=0.038643Jy sigma=0.900052 ! Fit after self-cal, rms=0.037760Jy sigma=0.869675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=4.742 mas, bpa=-52.04 degrees ! Estimated noise=0.509683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119892 Jy ! Component: 100 - total flux cleaned = 0.00109245 Jy ! Component: 150 - total flux cleaned = 0.0011344 Jy ! Component: 200 - total flux cleaned = 0.00109224 Jy ! Total flux subtracted in 200 components = 0.00109224 Jy ! Clean residual min=-0.002493 max=0.002979 Jy/beam ! Clean residual mean=-0.000005 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 1.41091 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 208 components and 1.41091 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=0.037595Jy sigma=0.866431 ! Fit after self-cal, rms=0.037590Jy sigma=0.866295 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-54.9, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194864 Jy ! Component: 100 - total flux cleaned = 0.00227962 Jy ! Component: 150 - total flux cleaned = 0.0027757 Jy ! Component: 200 - total flux cleaned = 0.00309082 Jy ! Total flux subtracted in 200 components = 0.00309082 Jy ! Clean residual min=-0.001923 max=0.002372 Jy/beam ! Clean residual mean=-0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 1.414 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 250 components and 1.414 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=0.037467Jy sigma=0.862429 ! Fit after self-cal, rms=0.037443Jy sigma=0.861961 ! Inverting map ! Added new window around map position (51.6, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161087 Jy ! Component: 100 - total flux cleaned = 0.00236283 Jy ! Component: 150 - total flux cleaned = 0.00287127 Jy ! Component: 200 - total flux cleaned = 0.00334061 Jy ! Total flux subtracted in 200 components = 0.00334061 Jy ! Clean residual min=-0.001903 max=0.001785 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 1.41735 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 286 components and 1.41735 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=0.037323Jy sigma=0.858865 ! Fit after self-cal, rms=0.037307Jy sigma=0.858621 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=4.556 mas, bpa=-42.27 degrees ! Estimated noise=0.418046 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 4.556 at -42.27 degrees (North through East) ! Clean map min=-0.022951 max=0.71117 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=0.037307Jy sigma=0.858621 ! Fit after self-cal, rms=0.031168Jy sigma=0.647324 ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=4.556 mas, bpa=-42.27 degrees ! Estimated noise=0.418021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229096 Jy ! Component: 100 - total flux cleaned = -0.000669474 Jy ! Component: 150 - total flux cleaned = -0.00107036 Jy ! Component: 200 - total flux cleaned = -0.00128587 Jy ! Total flux subtracted in 200 components = -0.00128587 Jy ! Clean residual min=-0.001704 max=0.001698 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 1.41606 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 312 components and 1.41606 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=0.030942Jy sigma=0.641072 ! Fit after self-cal, rms=0.030936Jy sigma=0.640950 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149986 Jy ! Component: 100 - total flux cleaned = -0.000398748 Jy ! Component: 150 - total flux cleaned = -0.000588132 Jy ! Component: 200 - total flux cleaned = -0.000631884 Jy ! Total flux subtracted in 200 components = -0.000631884 Jy ! Clean residual min=-0.001588 max=0.001594 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 1.41543 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 331 components and 1.41543 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=0.030799Jy sigma=0.637296 ! Fit after self-cal, rms=0.030796Jy sigma=0.637249 ! 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=0.030796Jy sigma=0.637249 ! Fit after self-cal, rms=0.030796Jy sigma=0.636987 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=1.155 mas, bmaj=4.623 mas, bpa=-41.89 degrees ! Estimated noise=0.650788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.46056 Jy ! Component: 100 - total flux cleaned = 0.661095 Jy ! Component: 150 - total flux cleaned = 0.810592 Jy ! Component: 200 - total flux cleaned = 0.92619 Jy ! Total flux subtracted in 200 components = 0.92619 Jy ! Clean residual min=-0.052350 max=0.067307 Jy/beam ! Clean residual mean=-0.000069 rms=0.011934 Jy/beam ! Combined flux in latest and established models = 0.92619 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 0.92619 Jy ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=4.556 mas, bpa=-42.27 degrees ! Estimated noise=0.418065 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 = 0.16379 Jy ! Component: 100 - total flux cleaned = 0.26331 Jy ! Component: 150 - total flux cleaned = 0.325623 Jy ! Component: 200 - total flux cleaned = 0.366414 Jy ! Total flux subtracted in 200 components = 0.366414 Jy ! Clean residual min=-0.026566 max=0.025089 Jy/beam ! Clean residual mean=-0.000068 rms=0.006064 Jy/beam ! Combined flux in latest and established models = 1.2926 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 1.2926 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=3.328 mas, bmaj=4.74 mas, bpa=-52.02 degrees ! Estimated noise=0.509709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450324 Jy ! Component: 100 - total flux cleaned = 0.0709291 Jy ! Component: 150 - total flux cleaned = 0.0886997 Jy ! Component: 200 - total flux cleaned = 0.0960632 Jy ! Total flux subtracted in 200 components = 0.0960632 Jy ! Clean residual min=-0.009799 max=0.008834 Jy/beam ! Clean residual mean=-0.000033 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 1.38867 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 = 0.00433931 Jy ! Component: 100 - total flux cleaned = 0.00660772 Jy ! Component: 150 - total flux cleaned = 0.00796956 Jy ! Component: 200 - total flux cleaned = 0.00868388 Jy ! Total flux subtracted in 200 components = 0.00868388 Jy ! Clean residual min=-0.006126 max=0.005049 Jy/beam ! Clean residual mean=-0.000013 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 1.39735 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 101 components and 1.39735 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=4.556 mas, bpa=-42.27 degrees ! Estimated noise=0.418065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121496 Jy ! Component: 100 - total flux cleaned = 0.00341984 Jy ! Component: 150 - total flux cleaned = 0.00685978 Jy ! Component: 200 - total flux cleaned = 0.00817093 Jy ! Total flux subtracted in 200 components = 0.00817093 Jy ! Clean residual min=-0.008259 max=0.008196 Jy/beam ! Clean residual mean=-0.000003 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 1.40552 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 1.40552 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=0.044166Jy sigma=1.006749 ! Fit after self-cal, rms=0.043990Jy sigma=1.000063 wmodel J2322+5057_C_map.mod ! Writing 120 model components to file: J2322+5057_C_map.mod wobs J2322+5057_C_uvs.fits ! Writing UV FITS file: J2322+5057_C_uvs.fits wwins J2322+5057_C_map.win ! wwins: Wrote 7 windows to J2322+5057_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 = -0.00149725 Jy ! Component: 100 - total flux cleaned = -0.00122122 Jy ! Component: 150 - total flux cleaned = -0.00108615 Jy ! Component: 200 - total flux cleaned = -0.00121106 Jy ! Component: 250 - total flux cleaned = -0.000972785 Jy ! Component: 300 - total flux cleaned = -0.00143386 Jy ! Component: 350 - total flux cleaned = -0.001877 Jy ! Component: 400 - total flux cleaned = -0.00241584 Jy ! Component: 450 - total flux cleaned = -0.00262342 Jy ! Component: 500 - total flux cleaned = -0.00262298 Jy ! Component: 550 - total flux cleaned = -0.00281895 Jy ! Component: 600 - total flux cleaned = -0.00281694 Jy ! Component: 650 - total flux cleaned = -0.00300135 Jy ! Component: 700 - total flux cleaned = -0.00354542 Jy ! Component: 750 - total flux cleaned = -0.00398463 Jy ! Component: 800 - total flux cleaned = -0.00441641 Jy ! Component: 850 - total flux cleaned = -0.0050882 Jy ! Component: 900 - total flux cleaned = -0.00525317 Jy ! Component: 950 - total flux cleaned = -0.00581907 Jy ! Component: 1000 - total flux cleaned = -0.00644969 Jy ! Component: 1050 - total flux cleaned = -0.00675692 Jy ! Component: 1100 - total flux cleaned = -0.00721087 Jy ! Component: 1150 - total flux cleaned = -0.00750654 Jy ! Component: 1200 - total flux cleaned = -0.0077956 Jy ! Component: 1250 - total flux cleaned = -0.00786727 Jy ! Component: 1300 - total flux cleaned = -0.00786876 Jy ! Component: 1350 - total flux cleaned = -0.00807506 Jy ! Component: 1400 - total flux cleaned = -0.0080745 Jy ! Component: 1450 - total flux cleaned = -0.0082714 Jy ! Component: 1500 - total flux cleaned = -0.00846289 Jy ! Component: 1550 - total flux cleaned = -0.00858722 Jy ! Component: 1600 - total flux cleaned = -0.00852432 Jy ! Component: 1650 - total flux cleaned = -0.00864494 Jy ! Component: 1700 - total flux cleaned = -0.00858527 Jy ! Component: 1750 - total flux cleaned = -0.00864374 Jy ! Component: 1800 - total flux cleaned = -0.00887294 Jy ! Component: 1850 - total flux cleaned = -0.00898396 Jy ! Component: 1900 - total flux cleaned = -0.00914942 Jy ! Component: 1950 - total flux cleaned = -0.00915053 Jy ! Component: 2000 - total flux cleaned = -0.00952306 Jy ! Component: 2050 - total flux cleaned = -0.00946988 Jy ! Component: 2100 - total flux cleaned = -0.00967486 Jy ! Component: 2150 - total flux cleaned = -0.0098262 Jy ! Component: 2200 - total flux cleaned = -0.0099743 Jy ! Component: 2250 - total flux cleaned = -0.0100718 Jy ! Component: 2300 - total flux cleaned = -0.0102157 Jy ! Component: 2350 - total flux cleaned = -0.0101692 Jy ! Component: 2400 - total flux cleaned = -0.0104925 Jy ! Component: 2450 - total flux cleaned = -0.0107189 Jy ! Component: 2500 - total flux cleaned = -0.0108961 Jy ! Component: 2550 - total flux cleaned = -0.0109834 Jy ! Component: 2600 - total flux cleaned = -0.0111558 Jy ! Component: 2650 - total flux cleaned = -0.0112832 Jy ! Component: 2700 - total flux cleaned = -0.0116989 Jy ! Component: 2750 - total flux cleaned = -0.0117806 Jy ! Component: 2800 - total flux cleaned = -0.0119429 Jy ! Component: 2850 - total flux cleaned = -0.0122209 Jy ! Component: 2900 - total flux cleaned = -0.0124551 Jy ! Component: 2950 - total flux cleaned = -0.0125699 Jy ! Component: 3000 - total flux cleaned = -0.0127599 Jy ! Component: 3050 - total flux cleaned = -0.0129093 Jy ! Component: 3100 - total flux cleaned = -0.0130936 Jy ! Component: 3150 - total flux cleaned = -0.0133101 Jy ! Component: 3200 - total flux cleaned = -0.0133453 Jy ! Component: 3250 - total flux cleaned = -0.013521 Jy ! Component: 3300 - total flux cleaned = -0.0136587 Jy ! Component: 3350 - total flux cleaned = -0.0139644 Jy ! Component: 3400 - total flux cleaned = -0.0139976 Jy ! Component: 3450 - total flux cleaned = -0.0142285 Jy ! Component: 3500 - total flux cleaned = -0.0142942 Jy ! Component: 3550 - total flux cleaned = -0.0145184 Jy ! Component: 3600 - total flux cleaned = -0.0146134 Jy ! Component: 3650 - total flux cleaned = -0.0148311 Jy ! Component: 3700 - total flux cleaned = -0.0149235 Jy ! Component: 3750 - total flux cleaned = -0.015045 Jy ! Component: 3800 - total flux cleaned = -0.0151943 Jy ! Component: 3850 - total flux cleaned = -0.0152826 Jy ! Component: 3900 - total flux cleaned = -0.0155139 Jy ! Component: 3950 - total flux cleaned = -0.0155426 Jy ! Component: 4000 - total flux cleaned = -0.0156548 Jy ! Component: 4050 - total flux cleaned = -0.0158494 Jy ! Total flux subtracted in 4096 components = -0.0159037 Jy ! Clean residual min=-0.001431 max=0.001362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 1.38962 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 333 components and 1.38962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2322+5057_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 4.556 at -42.27 degrees (North through East) ! Clean map min=-0.01803 max=0.70935 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2322+5057_C_map.fits wmodel /scr/pima/bs262a7_uvs/J2322+5057_C_map.mod ! Writing 333 model components to file: /scr/pima/bs262a7_uvs/J2322+5057_C_map.mod wobs /scr/pima/bs262a7_uvs/J2322+5057_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2322+5057_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J2322+5057_C_map.win ! wwins: Wrote 8 windows to /scr/pima/bs262a7_uvs/J2322+5057_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.709349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000466858 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197445 0.197445 0.39489 0.78978 1.57956 3.15912 6.31824 12.6365 25.273 50.5459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.709 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1519.41 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2322+5057_C_dfm.log closed on Thu Jun 14 00:35:52 2018