! Started logfile: .//J1047+7238_C_a_dfm.log on Tue Jun 5 09:39:50 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 .//J1047+7238_C_a_uvm.fits ! Reading UV FITS file: .//J1047+7238_C_a_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99402 visibilities/baseline/integration-bin. ! Found source: J1047+7238 ! ! 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 11968 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 J1047+7238_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998783Jy sigma=24.473236 ! Fit after self-cal, rms=0.946967Jy sigma=23.215247 ! 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=1.325 mas, bmaj=3.706 mas, bpa=25.03 degrees ! Estimated noise=0.436587 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 = 0.0403737 Jy ! Component: 100 - total flux cleaned = 0.0494056 Jy ! Total flux subtracted in 100 components = 0.0494056 Jy ! Clean residual min=-0.001922 max=0.003016 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0494056 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0494056 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=0.035300Jy sigma=0.686065 ! Fit after self-cal, rms=0.034933Jy sigma=0.675857 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320771 Jy ! Component: 100 - total flux cleaned = 0.00498275 Jy ! Total flux subtracted in 100 components = 0.00498275 Jy ! Clean residual min=-0.001826 max=0.002557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0543884 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0543884 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=0.034460Jy sigma=0.664067 ! Fit after self-cal, rms=0.034458Jy sigma=0.663974 ! Inverting map ! Added new window around map position (-2.7, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022933 Jy ! Component: 100 - total flux cleaned = 0.00333073 Jy ! Total flux subtracted in 100 components = 0.00333073 Jy ! Clean residual min=-0.001721 max=0.002120 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0577191 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0577191 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=0.034268Jy sigma=0.658989 ! Fit after self-cal, rms=0.034245Jy sigma=0.658561 ! 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=1.695 mas, bmaj=4.229 mas, bpa=23.76 degrees ! Estimated noise=0.275063 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 = 0.00140631 Jy ! Component: 100 - total flux cleaned = 0.00223299 Jy ! Component: 150 - total flux cleaned = 0.00281404 Jy ! Component: 200 - total flux cleaned = 0.00303916 Jy ! Total flux subtracted in 200 components = 0.00303916 Jy ! Clean residual min=-0.001694 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0607582 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0607582 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=0.034169Jy sigma=0.656950 ! Fit after self-cal, rms=0.034159Jy sigma=0.656832 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.695 x 4.229 at 23.76 degrees (North through East) ! Clean map min=-0.0015761 max=0.053241 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.99 KP 1.00 ! LA 1.12 MK 0.95 NL 1.09 OV 1.05 ! PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.90 HN 1.20 KP 0.97 ! LA 1.05 MK 0.86 NL 0.95 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.99 KP 0.96 ! LA 1.07 MK 0.95 NL 1.06 OV 1.02 ! PT 1.02 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.92 HN 1.18 KP 0.94 ! LA 1.01 MK 1.05 NL 1.02 OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.93 KP 0.96 ! LA 1.09 MK 0.93 NL 1.02 OV 1.11 ! PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 HN 1.22 KP 0.90 ! LA 0.95 MK 0.88 NL 1.00 OV 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.93 KP 0.96 ! LA 1.05 MK 1.01 NL 1.08 OV 1.18 ! PT 1.26 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.86 HN 1.22 KP 0.94 ! LA 0.97 MK 0.98 NL 0.99 OV 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 0.97 KP 0.98 ! LA 1.09 MK 0.97 NL 1.01 OV 1.06 ! PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.90 HN 1.21 KP 0.90 ! LA 0.98 MK 0.89 NL 0.97 OV 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.98 KP 1.01 ! LA 1.08 MK 0.98 NL 1.02 OV 1.13 ! PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.87 HN 1.12 KP 0.93 ! LA 0.98 MK 0.97 NL 0.99 OV 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 1.03 KP 0.99 ! LA 1.09 MK 1.00 NL 1.11 OV 1.09 ! PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.86 HN 1.11 KP 0.91 ! LA 1.01 MK 0.86 NL 0.99 OV 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.91 KP 0.97 ! LA 1.08 MK 1.00 NL 1.11 OV 1.11 ! PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 1.17 KP 0.91 ! LA 0.99 MK 0.92 NL 0.96 OV 1.00 ! ! ! Fit before self-cal, rms=0.034159Jy sigma=0.656832 ! Fit after self-cal, rms=0.034585Jy sigma=0.641793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=4.27 mas, bpa=23.8 degrees ! Estimated noise=0.27419 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 = -0.000320021 Jy ! Component: 100 - total flux cleaned = -0.000526955 Jy ! Component: 150 - total flux cleaned = -0.000568212 Jy ! Component: 200 - total flux cleaned = -0.000591194 Jy ! Total flux subtracted in 200 components = -0.000591194 Jy ! Clean residual min=-0.001092 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.060167 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.060167 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=0.034569Jy sigma=0.641301 ! Fit after self-cal, rms=0.034586Jy sigma=0.641077 ! 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=0.034586Jy sigma=0.641077 ! Fit after self-cal, rms=0.034629Jy sigma=0.640996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=4.274 mas, bpa=23.74 degrees ! Estimated noise=0.27372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271139 Jy ! Component: 100 - total flux cleaned = -0.000399862 Jy ! Component: 150 - total flux cleaned = -0.000442894 Jy ! Component: 200 - total flux cleaned = -0.000461205 Jy ! Total flux subtracted in 200 components = -0.000461205 Jy ! Clean residual min=-0.001075 max=0.000980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0597058 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0597058 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=0.034620Jy sigma=0.640736 ! Fit after self-cal, rms=0.034621Jy sigma=0.640719 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 = -6.81176e-05 Jy ! Component: 100 - total flux cleaned = -9.92739e-05 Jy ! Component: 150 - total flux cleaned = -0.000106319 Jy ! Component: 200 - total flux cleaned = -0.00011329 Jy ! Total flux subtracted in 200 components = -0.00011329 Jy ! Clean residual min=-0.001061 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0595925 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0595925 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=0.034617Jy sigma=0.640619 ! Fit after self-cal, rms=0.034618Jy sigma=0.640614 ! 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=0.034618Jy sigma=0.640614 ! Fit after self-cal, rms=0.034975Jy sigma=0.639599 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=4.302 mas, bpa=23.92 degrees ! Estimated noise=0.274901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.97649e-05 Jy ! Component: 100 - total flux cleaned = -0.000147634 Jy ! Component: 150 - total flux cleaned = -0.000177666 Jy ! Component: 200 - total flux cleaned = -0.000195433 Jy ! Total flux subtracted in 200 components = -0.000195433 Jy ! Clean residual min=-0.001026 max=0.000891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0593971 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.0593971 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=0.034971Jy sigma=0.639351 ! Fit after self-cal, rms=0.034974Jy sigma=0.639337 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.531e-05 Jy ! Component: 100 - total flux cleaned = -6.22837e-05 Jy ! Component: 150 - total flux cleaned = -6.19406e-05 Jy ! Component: 200 - total flux cleaned = -6.81578e-05 Jy ! Total flux subtracted in 200 components = -6.81578e-05 Jy ! Clean residual min=-0.001019 max=0.000891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.059329 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.059329 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=0.034972Jy sigma=0.639244 ! Fit after self-cal, rms=0.034972Jy sigma=0.639242 ! 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=0.034972Jy sigma=0.639242 ! Fit after self-cal, rms=0.035028Jy sigma=0.638134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=5.421 mas, bpa=19.12 degrees ! Estimated noise=0.345124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.02175e-05 Jy ! Component: 100 - total flux cleaned = 9.70936e-05 Jy ! Component: 150 - total flux cleaned = 9.75102e-05 Jy ! Component: 200 - total flux cleaned = 9.29569e-05 Jy ! Total flux subtracted in 200 components = 9.29569e-05 Jy ! Clean residual min=-0.000866 max=0.000984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0594219 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.0594219 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=0.035026Jy sigma=0.638106 ! Fit after self-cal, rms=0.035026Jy sigma=0.638097 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 = -3.82317e-06 Jy ! Component: 100 - total flux cleaned = -3.95024e-06 Jy ! Component: 150 - total flux cleaned = -4.16063e-06 Jy ! Component: 200 - total flux cleaned = -7.62673e-06 Jy ! Total flux subtracted in 200 components = -7.62673e-06 Jy ! Clean residual min=-0.000868 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0594143 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.0594143 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=0.035026Jy sigma=0.638086 ! Fit after self-cal, rms=0.035027Jy sigma=0.638083 ! 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=1.684 mas, bmaj=4.299 mas, bpa=23.87 degrees ! Estimated noise=0.275088 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.684 x 4.299 at 23.87 degrees (North through East) ! Clean map min=-0.00091968 max=0.053325 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=1.312 mas, bmaj=3.779 mas, bpa=25.16 degrees ! Estimated noise=0.438051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407069 Jy ! Component: 100 - total flux cleaned = 0.0497333 Jy ! Component: 150 - total flux cleaned = 0.0532854 Jy ! Component: 200 - total flux cleaned = 0.0556319 Jy ! Total flux subtracted in 200 components = 0.0556319 Jy ! Clean residual min=-0.001503 max=0.001699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0556319 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 0.0556319 Jy ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=4.299 mas, bpa=23.87 degrees ! Estimated noise=0.275088 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 = 0.00188214 Jy ! Component: 100 - total flux cleaned = 0.00285587 Jy ! Component: 150 - total flux cleaned = 0.00325305 Jy ! Component: 200 - total flux cleaned = 0.00342155 Jy ! Total flux subtracted in 200 components = 0.00342155 Jy ! Clean residual min=-0.001011 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0590534 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0590534 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=3.487 mas, bmaj=5.421 mas, bpa=19.12 degrees ! Estimated noise=0.345124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225658 Jy ! Component: 100 - total flux cleaned = 0.000309388 Jy ! Component: 150 - total flux cleaned = 0.000373329 Jy ! Component: 200 - total flux cleaned = 0.000390228 Jy ! Total flux subtracted in 200 components = 0.000390228 Jy ! Clean residual min=-0.000868 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0594437 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 = 1.4649e-05 Jy ! Component: 100 - total flux cleaned = 2.09849e-05 Jy ! Component: 150 - total flux cleaned = 2.67633e-05 Jy ! Component: 200 - total flux cleaned = 3.2036e-05 Jy ! Total flux subtracted in 200 components = 3.2036e-05 Jy ! Clean residual min=-0.000859 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0594757 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 68 components and 0.0594757 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=4.299 mas, bpa=23.87 degrees ! Estimated noise=0.275088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140198 Jy ! Component: 100 - total flux cleaned = -0.000121147 Jy ! Component: 150 - total flux cleaned = -0.000112633 Jy ! Component: 200 - total flux cleaned = -0.000112378 Jy ! Total flux subtracted in 200 components = -0.000112378 Jy ! Clean residual min=-0.000972 max=0.000852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0593633 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.0593633 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=0.035035Jy sigma=0.638067 ! Fit after self-cal, rms=0.035034Jy sigma=0.638047 wmodel J1047+7238_C_map.mod ! Writing 81 model components to file: J1047+7238_C_map.mod wobs J1047+7238_C_uvs.fits ! Writing UV FITS file: J1047+7238_C_uvs.fits wwins J1047+7238_C_map.win ! wwins: Wrote 2 windows to J1047+7238_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 = -4.66062e-05 Jy ! Component: 100 - total flux cleaned = 2.9389e-05 Jy ! Component: 150 - total flux cleaned = 1.44467e-05 Jy ! Component: 200 - total flux cleaned = -5.58683e-05 Jy ! Component: 250 - total flux cleaned = -0.000110645 Jy ! Component: 300 - total flux cleaned = -0.000177635 Jy ! Component: 350 - total flux cleaned = -0.000230197 Jy ! Component: 400 - total flux cleaned = -0.000281477 Jy ! Component: 450 - total flux cleaned = -0.000319144 Jy ! Component: 500 - total flux cleaned = -0.000294587 Jy ! Component: 550 - total flux cleaned = -0.000270464 Jy ! Component: 600 - total flux cleaned = -0.000210326 Jy ! Component: 650 - total flux cleaned = -0.000151228 Jy ! Component: 700 - total flux cleaned = -0.000116071 Jy ! Component: 750 - total flux cleaned = -2.36591e-05 Jy ! Component: 800 - total flux cleaned = -8.79017e-07 Jy ! Component: 850 - total flux cleaned = 3.30102e-05 Jy ! Component: 900 - total flux cleaned = 6.65786e-05 Jy ! Component: 950 - total flux cleaned = 0.000132945 Jy ! Component: 1000 - total flux cleaned = 0.000198251 Jy ! Component: 1050 - total flux cleaned = 0.000219609 Jy ! Component: 1100 - total flux cleaned = 0.000240994 Jy ! Component: 1150 - total flux cleaned = 0.00029398 Jy ! Component: 1200 - total flux cleaned = 0.000336045 Jy ! Component: 1250 - total flux cleaned = 0.000388008 Jy ! Component: 1300 - total flux cleaned = 0.000459942 Jy ! Component: 1350 - total flux cleaned = 0.000439576 Jy ! Component: 1400 - total flux cleaned = 0.000490111 Jy ! Component: 1450 - total flux cleaned = 0.000520132 Jy ! Component: 1500 - total flux cleaned = 0.000549936 Jy ! Component: 1550 - total flux cleaned = 0.000569531 Jy ! Component: 1600 - total flux cleaned = 0.000539944 Jy ! Component: 1650 - total flux cleaned = 0.000520536 Jy ! Component: 1700 - total flux cleaned = 0.000510967 Jy ! Component: 1750 - total flux cleaned = 0.000568349 Jy ! Component: 1800 - total flux cleaned = 0.000549338 Jy ! Component: 1850 - total flux cleaned = 0.000502143 Jy ! Component: 1900 - total flux cleaned = 0.000530348 Jy ! Component: 1950 - total flux cleaned = 0.000530345 Jy ! Component: 2000 - total flux cleaned = 0.000539597 Jy ! Component: 2050 - total flux cleaned = 0.000530416 Jy ! Component: 2100 - total flux cleaned = 0.000566839 Jy ! Component: 2150 - total flux cleaned = 0.00058494 Jy ! Component: 2200 - total flux cleaned = 0.000575981 Jy ! Component: 2250 - total flux cleaned = 0.000575885 Jy ! Component: 2300 - total flux cleaned = 0.000522444 Jy ! Component: 2350 - total flux cleaned = 0.000531309 Jy ! Component: 2400 - total flux cleaned = 0.000522437 Jy ! Component: 2450 - total flux cleaned = 0.000504928 Jy ! Component: 2500 - total flux cleaned = 0.000496216 Jy ! Component: 2550 - total flux cleaned = 0.000461599 Jy ! Component: 2600 - total flux cleaned = 0.000530269 Jy ! Component: 2650 - total flux cleaned = 0.000496117 Jy ! Component: 2700 - total flux cleaned = 0.000436666 Jy ! Component: 2750 - total flux cleaned = 0.000495801 Jy ! Component: 2800 - total flux cleaned = 0.000453698 Jy ! Component: 2850 - total flux cleaned = 0.000462002 Jy ! Component: 2900 - total flux cleaned = 0.000478551 Jy ! Component: 2950 - total flux cleaned = 0.000453845 Jy ! Component: 3000 - total flux cleaned = 0.000478479 Jy ! Component: 3050 - total flux cleaned = 0.000453952 Jy ! Component: 3100 - total flux cleaned = 0.000421381 Jy ! Component: 3150 - total flux cleaned = 0.000413256 Jy ! Component: 3200 - total flux cleaned = 0.000437418 Jy ! Component: 3250 - total flux cleaned = 0.000413436 Jy ! Component: 3300 - total flux cleaned = 0.000429409 Jy ! Component: 3350 - total flux cleaned = 0.000413559 Jy ! Component: 3400 - total flux cleaned = 0.000405731 Jy ! Component: 3450 - total flux cleaned = 0.000397858 Jy ! Component: 3500 - total flux cleaned = 0.000405727 Jy ! Component: 3550 - total flux cleaned = 0.000366873 Jy ! Component: 3600 - total flux cleaned = 0.000382343 Jy ! Component: 3650 - total flux cleaned = 0.0003978 Jy ! Component: 3700 - total flux cleaned = 0.000351681 Jy ! Component: 3750 - total flux cleaned = 0.000336422 Jy ! Component: 3800 - total flux cleaned = 0.000336428 Jy ! Component: 3850 - total flux cleaned = 0.000313748 Jy ! Component: 3900 - total flux cleaned = 0.000291157 Jy ! Component: 3950 - total flux cleaned = 0.000283682 Jy ! Component: 4000 - total flux cleaned = 0.000321027 Jy ! Component: 4050 - total flux cleaned = 0.000321053 Jy ! Total flux subtracted in 4096 components = 0.000313668 Jy ! Clean residual min=-0.000472 max=0.000495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.059677 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 374 components and 0.059677 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1047+7238_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.684 x 4.299 at 23.87 degrees (North through East) ! Clean map min=-0.00076944 max=0.053258 Jy/beam ! Writing clean map to FITS file: .//J1047+7238_C_a_map.fits wmodel .//J1047+7238_C_a_map.mod ! Writing 374 model components to file: .//J1047+7238_C_a_map.mod wobs .//J1047+7238_C_a_uvs.fits ! Writing UV FITS file: .//J1047+7238_C_a_uvs.fits wwins .//J1047+7238_C_a_map.win ! wwins: Wrote 3 windows to .//J1047+7238_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0532577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013563 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.764001 0.764001 1.528 3.056 6.11201 12.224 24.448 48.8961 97.7922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.669 quit ! Quitting program ! Log file .//J1047+7238_C_a_dfm.log closed on Tue Jun 5 09:39:54 2018