! Started logfile: /image_prod/ug002_uvm//J0157+4120_X_a_dfm.log on Wed Mar 4 16:29:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J0157+4120_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0157+4120_X_a_uvm.fits ! AN table 1: 60 integrations on 10 of 10 possible baselines. ! AN table 2: 30 integrations on 1 of 1 possible baselines. ! AN table 3: 30 integrations on 15 of 15 possible baselines. ! AN table 4: 38 integrations on 15 of 15 possible baselines. ! AN table 5: 75 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0157+4120 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 33300 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0157+4120_X_a] 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 0.200x0.200 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 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001075Jy sigma=10.648921 ! Fit after self-cal, rms=0.975655Jy sigma=10.402152 ! 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=0.9106 mas, bmaj=2.445 mas, bpa=-43.61 degrees ! Estimated noise=1.014 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 = 0.0194771 Jy ! Component: 100 - total flux cleaned = 0.0238205 Jy ! Total flux subtracted in 100 components = 0.0238205 Jy ! Clean residual min=-0.001813 max=0.001825 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0238205 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0238205 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.040804Jy sigma=0.409637 ! Fit after self-cal, rms=0.039288Jy sigma=0.393020 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313474 Jy ! Component: 100 - total flux cleaned = 0.00432464 Jy ! Total flux subtracted in 100 components = 0.00432464 Jy ! Clean residual min=-0.001635 max=0.001741 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0281451 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0281451 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.039059Jy sigma=0.390692 ! Fit after self-cal, rms=0.039045Jy sigma=0.390530 ! 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=1.307 mas, bmaj=2.57 mas, bpa=-42.69 degrees ! Estimated noise=0.370716 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 = 0.000712295 Jy ! Component: 100 - total flux cleaned = 0.00083821 Jy ! Component: 150 - total flux cleaned = 0.000901443 Jy ! Component: 200 - total flux cleaned = 0.000964541 Jy ! Total flux subtracted in 200 components = 0.000964541 Jy ! Clean residual min=-0.000902 max=0.000888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0291097 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.0291097 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.039024Jy sigma=0.390328 ! Fit after self-cal, rms=0.039012Jy sigma=0.390277 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.307 x 2.57 at -42.69 degrees (North through East) ! Clean map min=-0.00088904 max=0.027527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.04 NL 1.34 ! OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 0.88 KP 1.15 MK 1.07 ! NL 1.25 OV 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.06 KP 1.13 NL 1.11 ! OV 1.11 PT 0.82 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.19 HN 1.03 KP 0.96 NL 1.13 ! OV 1.06 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 KP 1.03 NL 1.42 ! OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 HN 0.83 KP 1.28 MK 1.09 ! NL 1.61 OV 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.17 FD 1.09 KP 0.96 NL 1.07 ! OV 0.99 PT 1.08 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.12 HN 0.99 KP 0.95 NL 1.05 ! OV 1.13 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 1.11 NL 1.24 ! OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 HN 0.86 KP 1.20 MK 1.14 ! NL 1.30 OV 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.07 KP 1.00 NL 1.09 ! OV 1.09 PT 1.14 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.13 HN 0.96 KP 1.04 NL 1.01 ! OV 1.15 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 KP 1.05 NL 1.15 ! OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 1.00 KP 0.98 MK 1.18 ! NL 1.22 OV 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.04 KP 0.97 NL 1.10 ! OV 1.16 PT 1.08 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.03 HN 0.92 KP 1.02 NL 1.07 ! OV 1.11 PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.92 KP 1.10 NL 1.24 ! OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 HN 1.04 KP 1.10 MK 0.89 ! NL 1.03 OV 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.05 KP 1.06 NL 0.94 ! OV 1.03 PT 0.78 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.03 HN 0.98 KP 0.99 NL 0.96 ! OV 1.07 PT 0.56 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 KP 1.05 NL 1.16 ! OV 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 HN 0.95 KP 1.22 MK 0.91 ! NL 1.18 OV 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.86 FD 1.10 KP 0.99 NL 1.01 ! OV 1.11 PT 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 HN 0.99 KP 1.13 NL 0.98 ! OV 1.15 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.88 KP 0.99 NL 1.17 ! OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 HN 0.91 KP 0.99 MK 0.99 ! NL 1.18 OV 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.22 KP 1.02 NL 1.02 ! OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 HN 0.91 KP 1.01 NL 1.08 ! OV 1.08 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.92 KP 1.17 NL 1.03 ! OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 HN 0.97 KP 1.16 MK 0.98 ! NL 1.15 OV 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 KP 0.98 NL 0.91 ! OV 1.14 PT 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.02 HN 1.07 KP 1.01 NL 0.93 ! OV 1.10 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 KP 1.08 NL 1.23 ! OV 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 HN 0.91 KP 1.12 MK 1.01 ! NL 1.10 OV 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.06 KP 1.00 NL 0.96 ! OV 1.08 PT 0.92 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.94 HN 0.88 KP 1.11 NL 0.94 ! OV 1.13 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 KP 1.04 NL 1.14 ! OV 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 HN 0.79 KP 1.08 MK 0.93 ! NL 1.03 OV 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.14 KP 0.92 NL 0.82 ! OV 1.09 PT 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.93 HN 1.02 KP 1.02 NL 0.95 ! OV 1.04 PT 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.97 KP 1.06 NL 1.11 ! OV 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 HN 0.77 KP 1.12 MK 0.79 ! NL 1.20 OV 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.93 KP 0.97 NL 0.93 ! OV 1.02 PT 0.85 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 HN 0.96 KP 0.91 NL 1.04 ! OV 0.97 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.84 KP 0.89 NL 1.15 ! OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.76 HN 0.95 KP 1.01 MK 0.77 ! NL 1.21 OV 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 0.83 KP 0.92 NL 0.81 ! OV 1.01 PT 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.88 HN 0.94 KP 0.96 NL 0.96 ! OV 0.96 PT 0.92 ! ! ! Fit before self-cal, rms=0.039012Jy sigma=0.390277 ! Fit after self-cal, rms=0.037631Jy sigma=0.387616 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.299 mas, bmaj=2.554 mas, bpa=-43.52 degrees ! Estimated noise=0.367005 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 = 1.39118e-06 Jy ! Component: 100 - total flux cleaned = 7.48094e-06 Jy ! Component: 150 - total flux cleaned = 1.29327e-05 Jy ! Component: 200 - total flux cleaned = 1.31832e-05 Jy ! Total flux subtracted in 200 components = 1.31832e-05 Jy ! Clean residual min=-0.000650 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0291229 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0291229 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.037629Jy sigma=0.387599 ! Fit after self-cal, rms=0.037678Jy sigma=0.386823 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.037678Jy sigma=0.386823 ! Fit after self-cal, rms=0.038057Jy sigma=0.386247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=2.553 mas, bpa=-43.76 degrees ! Estimated noise=0.366315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.54558e-05 Jy ! Component: 100 - total flux cleaned = 7.06062e-05 Jy ! Component: 150 - total flux cleaned = 7.53587e-05 Jy ! Component: 200 - total flux cleaned = 8.3331e-05 Jy ! Total flux subtracted in 200 components = 8.3331e-05 Jy ! Clean residual min=-0.000644 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0292062 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0292062 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.038055Jy sigma=0.386232 ! Fit after self-cal, rms=0.038127Jy sigma=0.385974 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 = 0.000147791 Jy ! Component: 100 - total flux cleaned = 0.000142708 Jy ! Component: 150 - total flux cleaned = 0.000151432 Jy ! Component: 200 - total flux cleaned = 0.000151898 Jy ! Total flux subtracted in 200 components = 0.000151898 Jy ! Clean residual min=-0.000667 max=0.000610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0293581 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0293581 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.038126Jy sigma=0.385964 ! Fit after self-cal, rms=0.038126Jy sigma=0.385943 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.038126Jy sigma=0.385943 ! Fit after self-cal, rms=0.038290Jy sigma=0.385844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.298 mas, bmaj=2.548 mas, bpa=-43.84 degrees ! Estimated noise=0.364849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.24118e-05 Jy ! Component: 100 - total flux cleaned = 1.59677e-05 Jy ! Component: 150 - total flux cleaned = 2.4886e-05 Jy ! Component: 200 - total flux cleaned = 2.87752e-05 Jy ! Total flux subtracted in 200 components = 2.87752e-05 Jy ! Clean residual min=-0.000640 max=0.000648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0293869 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0293869 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.038288Jy sigma=0.385831 ! Fit after self-cal, rms=0.038331Jy sigma=0.385784 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 (35.4, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476345 Jy ! Component: 100 - total flux cleaned = 0.000432279 Jy ! Component: 150 - total flux cleaned = 0.00036733 Jy ! Component: 200 - total flux cleaned = 0.000284049 Jy ! Total flux subtracted in 200 components = 0.000284049 Jy ! Clean residual min=-0.000591 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0296709 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.0296709 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.038322Jy sigma=0.385706 ! Fit after self-cal, rms=0.038315Jy sigma=0.385650 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.038315Jy sigma=0.385650 ! Fit after self-cal, rms=0.038270Jy sigma=0.385618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=2.77 mas, bpa=-44.77 degrees ! Estimated noise=0.405845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253783 Jy ! Component: 100 - total flux cleaned = 0.000146057 Jy ! Component: 150 - total flux cleaned = 0.000101959 Jy ! Component: 200 - total flux cleaned = 8.35908e-05 Jy ! Total flux subtracted in 200 components = 8.35908e-05 Jy ! Clean residual min=-0.000584 max=0.000573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0297545 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.0297545 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.038265Jy sigma=0.385574 ! Fit after self-cal, rms=0.038276Jy sigma=0.385492 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 = 0.00013557 Jy ! Component: 100 - total flux cleaned = 3.91199e-05 Jy ! Component: 150 - total flux cleaned = -4.07197e-06 Jy ! Component: 200 - total flux cleaned = -1.99505e-05 Jy ! Total flux subtracted in 200 components = -1.99505e-05 Jy ! Clean residual min=-0.000584 max=0.000560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0297346 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.0297346 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.038273Jy sigma=0.385472 ! Fit after self-cal, rms=0.038269Jy sigma=0.385451 ! 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=1.3 mas, bmaj=2.543 mas, bpa=-43.89 degrees ! Estimated noise=0.36287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.3 x 2.543 at -43.89 degrees (North through East) ! Clean map min=-0.00056549 max=0.027073 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=0.8996 mas, bmaj=2.416 mas, bpa=-44.36 degrees ! Estimated noise=0.978759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205454 Jy ! Component: 100 - total flux cleaned = 0.0252994 Jy ! Component: 150 - total flux cleaned = 0.02741 Jy ! Component: 200 - total flux cleaned = 0.0280627 Jy ! Total flux subtracted in 200 components = 0.0280627 Jy ! Clean residual min=-0.001402 max=0.001435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0280627 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0280627 Jy ! Inverting map and beam ! Estimated beam: bmin=1.3 mas, bmaj=2.543 mas, bpa=-43.89 degrees ! Estimated noise=0.36287 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 = 0.000949701 Jy ! Component: 100 - total flux cleaned = 0.00124033 Jy ! Component: 150 - total flux cleaned = 0.00134366 Jy ! Component: 200 - total flux cleaned = 0.00141145 Jy ! Total flux subtracted in 200 components = 0.00141145 Jy ! Clean residual min=-0.000622 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0294742 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0294742 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=2.77 mas, bpa=-44.77 degrees ! Estimated noise=0.405845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154197 Jy ! Component: 100 - total flux cleaned = -0.000133377 Jy ! Component: 150 - total flux cleaned = -9.75133e-05 Jy ! Component: 200 - total flux cleaned = -8.21916e-05 Jy ! Total flux subtracted in 200 components = -8.21916e-05 Jy ! Clean residual min=-0.000631 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.029392 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 = 2.70136e-05 Jy ! Component: 100 - total flux cleaned = 4.53925e-05 Jy ! Component: 150 - total flux cleaned = 2.37892e-05 Jy ! Component: 200 - total flux cleaned = 1.39456e-05 Jy ! Total flux subtracted in 200 components = 1.39456e-05 Jy ! Clean residual min=-0.000616 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.029406 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 70 components and 0.0294059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.3 mas, bmaj=2.543 mas, bpa=-43.89 degrees ! Estimated noise=0.36287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.84923e-05 Jy ! Component: 100 - total flux cleaned = 7.45283e-07 Jy ! Component: 150 - total flux cleaned = -3.08286e-05 Jy ! Component: 200 - total flux cleaned = -5.90595e-05 Jy ! Total flux subtracted in 200 components = -5.90595e-05 Jy ! Clean residual min=-0.000579 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0293469 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0293469 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.038268Jy sigma=0.385466 ! Fit after self-cal, rms=0.038267Jy sigma=0.385442 wmodel J0157+4120_X_a_map.mod ! Writing 84 model components to file: J0157+4120_X_a_map.mod wobs J0157+4120_X_a_uvs.fits ! Writing UV FITS file: J0157+4120_X_a_uvs.fits wwins J0157+4120_X_a_map.win ! wwins: Wrote 2 windows to J0157+4120_X_a_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 = -0.000155466 Jy ! Component: 100 - total flux cleaned = -0.000209136 Jy ! Component: 150 - total flux cleaned = -0.000242936 Jy ! Component: 200 - total flux cleaned = -0.000283358 Jy ! Component: 250 - total flux cleaned = -0.00033025 Jy ! Component: 300 - total flux cleaned = -0.000383452 Jy ! Component: 350 - total flux cleaned = -0.000442655 Jy ! Component: 400 - total flux cleaned = -0.000500477 Jy ! Component: 450 - total flux cleaned = -0.00055683 Jy ! Component: 500 - total flux cleaned = -0.000604998 Jy ! Component: 550 - total flux cleaned = -0.000645421 Jy ! Component: 600 - total flux cleaned = -0.00069139 Jy ! Component: 650 - total flux cleaned = -0.000736443 Jy ! Component: 700 - total flux cleaned = -0.000767953 Jy ! Component: 750 - total flux cleaned = -0.000805304 Jy ! Component: 800 - total flux cleaned = -0.000829818 Jy ! Component: 850 - total flux cleaned = -0.000860053 Jy ! Component: 900 - total flux cleaned = -0.000877834 Jy ! Component: 950 - total flux cleaned = -0.000912918 Jy ! Component: 1000 - total flux cleaned = -0.000935995 Jy ! Component: 1050 - total flux cleaned = -0.000958651 Jy ! Component: 1100 - total flux cleaned = -0.00097554 Jy ! Component: 1150 - total flux cleaned = -0.00100307 Jy ! Component: 1200 - total flux cleaned = -0.00101935 Jy ! Component: 1250 - total flux cleaned = -0.00103542 Jy ! Component: 1300 - total flux cleaned = -0.00105643 Jy ! Component: 1350 - total flux cleaned = -0.00106678 Jy ! Component: 1400 - total flux cleaned = -0.0010668 Jy ! Component: 1450 - total flux cleaned = -0.00109213 Jy ! Component: 1500 - total flux cleaned = -0.00109215 Jy ! Component: 1550 - total flux cleaned = -0.00110202 Jy ! Component: 1600 - total flux cleaned = -0.00109723 Jy ! Component: 1650 - total flux cleaned = -0.00110209 Jy ! Component: 1700 - total flux cleaned = -0.00109267 Jy ! Component: 1750 - total flux cleaned = -0.00110665 Jy ! Component: 1800 - total flux cleaned = -0.00111122 Jy ! Component: 1850 - total flux cleaned = -0.00110212 Jy ! Component: 1900 - total flux cleaned = -0.0011111 Jy ! Component: 1950 - total flux cleaned = -0.00110661 Jy ! Component: 2000 - total flux cleaned = -0.0011066 Jy ! Component: 2050 - total flux cleaned = -0.00111092 Jy ! Component: 2100 - total flux cleaned = -0.00111525 Jy ! Component: 2150 - total flux cleaned = -0.00111952 Jy ! Component: 2200 - total flux cleaned = -0.00111105 Jy ! Component: 2250 - total flux cleaned = -0.00110689 Jy ! Component: 2300 - total flux cleaned = -0.00111101 Jy ! Component: 2350 - total flux cleaned = -0.00111098 Jy ! Component: 2400 - total flux cleaned = -0.00110694 Jy ! Component: 2450 - total flux cleaned = -0.0011029 Jy ! Component: 2500 - total flux cleaned = -0.00111888 Jy ! Component: 2550 - total flux cleaned = -0.00108713 Jy ! Component: 2600 - total flux cleaned = -0.00107929 Jy ! Component: 2650 - total flux cleaned = -0.00109095 Jy ! Component: 2700 - total flux cleaned = -0.0010832 Jy ! Component: 2750 - total flux cleaned = -0.00107939 Jy ! Component: 2800 - total flux cleaned = -0.00109455 Jy ! Component: 2850 - total flux cleaned = -0.0010795 Jy ! Component: 2900 - total flux cleaned = -0.00107956 Jy ! Component: 2950 - total flux cleaned = -0.00107222 Jy ! Component: 3000 - total flux cleaned = -0.00107592 Jy ! Component: 3050 - total flux cleaned = -0.0010832 Jy ! Component: 3100 - total flux cleaned = -0.00109043 Jy ! Component: 3150 - total flux cleaned = -0.00107603 Jy ! Component: 3200 - total flux cleaned = -0.00107956 Jy ! Component: 3250 - total flux cleaned = -0.0010866 Jy ! Component: 3300 - total flux cleaned = -0.00107253 Jy ! Component: 3350 - total flux cleaned = -0.00106901 Jy ! Component: 3400 - total flux cleaned = -0.00105859 Jy ! Component: 3450 - total flux cleaned = -0.00105171 Jy ! Component: 3500 - total flux cleaned = -0.00105515 Jy ! Component: 3550 - total flux cleaned = -0.00104838 Jy ! Component: 3600 - total flux cleaned = -0.00103827 Jy ! Component: 3650 - total flux cleaned = -0.00105169 Jy ! Component: 3700 - total flux cleaned = -0.00103834 Jy ! Component: 3750 - total flux cleaned = -0.00103832 Jy ! Component: 3800 - total flux cleaned = -0.00103173 Jy ! Component: 3850 - total flux cleaned = -0.00102191 Jy ! Component: 3900 - total flux cleaned = -0.00102516 Jy ! Component: 3950 - total flux cleaned = -0.00100903 Jy ! Component: 4000 - total flux cleaned = -0.0010058 Jy ! Component: 4050 - total flux cleaned = -0.00099942 Jy ! Total flux subtracted in 4096 components = -0.000993105 Jy ! Clean residual min=-0.000228 max=0.000167 Jy/beam ! Clean residual mean=0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0283538 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 382 components and 0.0283538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0157+4120_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.3 x 2.543 at -43.89 degrees (North through East) ! Clean map min=-0.00043916 max=0.026964 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0157+4120_X_a_map.fits wmodel /image_prod/ug002_uvm//J0157+4120_X_a_map.mod ! Writing 382 model components to file: /image_prod/ug002_uvm//J0157+4120_X_a_map.mod wobs /image_prod/ug002_uvm//J0157+4120_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0157+4120_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0157+4120_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J0157+4120_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0269638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.64485e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.628047 0.628047 1.25609 2.51219 5.02438 10.0488 20.0975 40.195 80.3901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.671 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0157+4120_X_a_dfm.log closed on Wed Mar 4 16:29:54 2020