! Started logfile: /image_prod/ug002_uva//J1022+3041_X_dfm.log on Wed Mar 4 23:31:54 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_uva//J1022+3041_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1022+3041_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.922222 visibilities/baseline/integration-bin. ! Found source: J1022+3041 ! ! 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 134 lines of history. ! ! Reading 29880 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 J1022+3041_X] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009114Jy sigma=8.927300 ! Fit after self-cal, rms=0.920394Jy sigma=8.182310 ! 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=0.7329 mas, bmaj=1.334 mas, bpa=-5.597 degrees ! Estimated noise=1.02471 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 = 0.0619068 Jy ! Component: 100 - total flux cleaned = 0.0760072 Jy ! Total flux subtracted in 100 components = 0.0760072 Jy ! Clean residual min=-0.013883 max=0.033300 Jy/beam ! Clean residual mean=-0.000016 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 0.0760072 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0760072 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=0.101650Jy sigma=0.872324 ! Fit after self-cal, rms=0.100563Jy sigma=0.861996 ! Inverting map ! Added new window around map position (1.8, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293908 Jy ! Component: 100 - total flux cleaned = 0.0419478 Jy ! Total flux subtracted in 100 components = 0.0419478 Jy ! Clean residual min=-0.012262 max=0.026952 Jy/beam ! Clean residual mean=-0.000012 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 0.117955 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.117955 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=0.089780Jy sigma=0.766352 ! Fit after self-cal, rms=0.086226Jy sigma=0.737361 ! Inverting map ! Added new window around map position (4, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230263 Jy ! Component: 100 - total flux cleaned = 0.0375552 Jy ! Total flux subtracted in 100 components = 0.0375552 Jy ! Clean residual min=-0.007873 max=0.013913 Jy/beam ! Clean residual mean=-0.000009 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.15551 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.15551 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=0.077226Jy sigma=0.653526 ! Fit after self-cal, rms=0.075772Jy sigma=0.640923 ! Inverting map ! Added new window around map position (3, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156786 Jy ! Component: 100 - total flux cleaned = 0.0270281 Jy ! Total flux subtracted in 100 components = 0.0270281 Jy ! Clean residual min=-0.005984 max=0.010971 Jy/beam ! Clean residual mean=-0.000007 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.182538 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.182538 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=0.070240Jy sigma=0.587472 ! Fit after self-cal, rms=0.069718Jy sigma=0.583385 ! Inverting map ! Added new window around map position (2.4, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120271 Jy ! Component: 100 - total flux cleaned = 0.0210863 Jy ! Total flux subtracted in 100 components = 0.0210863 Jy ! Clean residual min=-0.004956 max=0.005923 Jy/beam ! Clean residual mean=-0.000006 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.203625 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.203625 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=0.066027Jy sigma=0.548582 ! Fit after self-cal, rms=0.065820Jy sigma=0.546982 ! 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=0.931 mas, bmaj=1.651 mas, bpa=-4.047 degrees ! Estimated noise=0.470707 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 = 0.0141774 Jy ! Component: 100 - total flux cleaned = 0.0242976 Jy ! Component: 150 - total flux cleaned = 0.0323565 Jy ! Component: 200 - total flux cleaned = 0.038937 Jy ! Total flux subtracted in 200 components = 0.038937 Jy ! Clean residual min=-0.005168 max=0.005841 Jy/beam ! Clean residual mean=-0.000017 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.242561 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 72 components and 0.242561 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=0.061565Jy sigma=0.506168 ! Fit after self-cal, rms=0.061182Jy sigma=0.502521 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.931 x 1.651 at -4.047 degrees (North through East) ! Clean map min=-0.0045186 max=0.0765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.98 KP 0.96 ! LA 1.05 MK 1.11 NL 1.04 OV 0.86 ! PT 0.74 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.99 KP 0.96 ! LA 1.03 MK 1.10 NL 1.07 OV 0.89 ! PT 0.72 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.00 KP 0.97 ! LA 1.03 MK 1.08 NL 1.09 OV 0.88 ! PT 0.73 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.01 KP 0.98 ! LA 1.04 MK 1.07 NL 1.04 OV 0.86 ! PT 0.74 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.03 KP 0.97 ! LA 1.03 MK 1.10 NL 1.05 OV 0.90 ! PT 0.72 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.04 KP 0.99 ! LA 1.01 MK 1.06 NL 1.11 OV 0.89 ! PT 0.73 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 1.00 KP 0.98 ! LA 1.04 MK 1.06 NL 1.10 OV 0.92 ! PT 0.73 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.01 KP 0.98 ! LA 1.04 MK 1.11 NL 1.09 OV 0.92 ! PT 0.71 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 0.97 KP 1.00 ! LA 1.07 MK 1.09 NL 1.09 OV 0.87 ! PT 0.75 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.03 KP 0.98 ! LA 1.05 MK 1.11 NL 1.09 OV 0.88 ! PT 0.77 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.02 KP 0.98 ! LA 1.06 MK 1.06 NL 1.09 OV 0.88 ! PT 0.74 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.01 KP 0.98 ! LA 1.04 MK 1.11 NL 1.09 OV 0.90 ! PT 0.74 SC 0.99 ! ! ! Fit before self-cal, rms=0.061182Jy sigma=0.502521 ! Fit after self-cal, rms=0.056132Jy sigma=0.471823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9671 mas, bmaj=1.689 mas, bpa=-3.101 degrees ! Estimated noise=0.440104 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 = 3.13204e-05 Jy ! Component: 100 - total flux cleaned = 0.00103864 Jy ! Component: 150 - total flux cleaned = 0.00178995 Jy ! Component: 200 - total flux cleaned = 0.00230493 Jy ! Total flux subtracted in 200 components = 0.00230493 Jy ! Clean residual min=-0.002406 max=0.002513 Jy/beam ! Clean residual mean=0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.244866 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.244866 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=0.055749Jy sigma=0.467324 ! Fit after self-cal, rms=0.055776Jy sigma=0.466447 ! 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=0.055776Jy sigma=0.466447 ! Fit after self-cal, rms=0.056413Jy sigma=0.457841 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9664 mas, bmaj=1.682 mas, bpa=-4.221 degrees ! Estimated noise=0.43549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112075 Jy ! Component: 100 - total flux cleaned = 0.00177026 Jy ! Component: 150 - total flux cleaned = 0.00204032 Jy ! Component: 200 - total flux cleaned = 0.00211555 Jy ! Total flux subtracted in 200 components = 0.00211555 Jy ! Clean residual min=-0.001217 max=0.001447 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.246982 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.246982 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=0.056306Jy sigma=0.456567 ! Fit after self-cal, rms=0.056319Jy sigma=0.456291 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 (-27.6, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924529 Jy ! Component: 100 - total flux cleaned = 0.00132687 Jy ! Component: 150 - total flux cleaned = 0.0014241 Jy ! Component: 200 - total flux cleaned = 0.00153916 Jy ! Total flux subtracted in 200 components = 0.00153916 Jy ! Clean residual min=-0.001092 max=0.001031 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.248521 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.248521 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=0.056267Jy sigma=0.455767 ! Fit after self-cal, rms=0.056264Jy sigma=0.455730 ! 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=0.056264Jy sigma=0.455730 ! Fit after self-cal, rms=0.055913Jy sigma=0.455591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9647 mas, bmaj=1.678 mas, bpa=-4.289 degrees ! Estimated noise=0.433279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471399 Jy ! Component: 100 - total flux cleaned = 0.000964243 Jy ! Component: 150 - total flux cleaned = 0.00112744 Jy ! Component: 200 - total flux cleaned = 0.00127599 Jy ! Total flux subtracted in 200 components = 0.00127599 Jy ! Clean residual min=-0.000956 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.249797 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 0.249797 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=0.055882Jy sigma=0.455273 ! Fit after self-cal, rms=0.055879Jy sigma=0.455251 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 = 0.000117936 Jy ! Component: 100 - total flux cleaned = 0.000250429 Jy ! Component: 150 - total flux cleaned = 0.000311261 Jy ! Component: 200 - total flux cleaned = 0.000311372 Jy ! Total flux subtracted in 200 components = 0.000311372 Jy ! Clean residual min=-0.000937 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.250108 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.250108 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=0.055863Jy sigma=0.455100 ! Fit after self-cal, rms=0.055862Jy sigma=0.455093 ! 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=0.055862Jy sigma=0.455093 ! Fit after self-cal, rms=0.055677Jy sigma=0.455051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=2.611 mas, bpa=-0.826 degrees ! Estimated noise=0.517027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061027 Jy ! Component: 100 - total flux cleaned = 0.000748009 Jy ! Component: 150 - total flux cleaned = 0.000902766 Jy ! Component: 200 - total flux cleaned = 0.00100162 Jy ! Total flux subtracted in 200 components = 0.00100162 Jy ! Clean residual min=-0.000885 max=0.001155 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.25111 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.25111 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=0.055671Jy sigma=0.454971 ! Fit after self-cal, rms=0.055669Jy sigma=0.454964 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 (0.6, 45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879468 Jy ! Component: 100 - total flux cleaned = 0.00103454 Jy ! Component: 150 - total flux cleaned = 0.00109662 Jy ! Component: 200 - total flux cleaned = 0.00106278 Jy ! Total flux subtracted in 200 components = 0.00106278 Jy ! Clean residual min=-0.000774 max=0.000772 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.252173 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 174 components and 0.252173 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=0.055650Jy sigma=0.454813 ! Fit after self-cal, rms=0.055650Jy sigma=0.454802 ! 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=0.9641 mas, bmaj=1.675 mas, bpa=-4.247 degrees ! Estimated noise=0.432281 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 1.675 at -4.247 degrees (North through East) ! Clean map min=-0.00077549 max=0.070556 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=0.7545 mas, bmaj=1.35 mas, bpa=-6.136 degrees ! Estimated noise=0.965535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667786 Jy ! Component: 100 - total flux cleaned = 0.102028 Jy ! Component: 150 - total flux cleaned = 0.126927 Jy ! Component: 200 - total flux cleaned = 0.145738 Jy ! Total flux subtracted in 200 components = 0.145738 Jy ! Clean residual min=-0.006251 max=0.010941 Jy/beam ! Clean residual mean=-0.000007 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.145738 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.145738 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=1.675 mas, bpa=-4.247 degrees ! Estimated noise=0.432281 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 = 0.0213566 Jy ! Component: 100 - total flux cleaned = 0.0367247 Jy ! Component: 150 - total flux cleaned = 0.0488921 Jy ! Component: 200 - total flux cleaned = 0.0586696 Jy ! Total flux subtracted in 200 components = 0.0586696 Jy ! Clean residual min=-0.003396 max=0.005856 Jy/beam ! Clean residual mean=-0.000011 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.204407 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 0.204408 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079501 Jy ! Component: 100 - total flux cleaned = 0.0144861 Jy ! Component: 150 - total flux cleaned = 0.0198796 Jy ! Component: 200 - total flux cleaned = 0.024343 Jy ! Total flux subtracted in 200 components = 0.024343 Jy ! Clean residual min=-0.002006 max=0.002742 Jy/beam ! Clean residual mean=-0.000005 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.228751 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 0.228751 Jy ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372139 Jy ! Component: 100 - total flux cleaned = 0.00682953 Jy ! Component: 150 - total flux cleaned = 0.00943228 Jy ! Component: 200 - total flux cleaned = 0.0116147 Jy ! Total flux subtracted in 200 components = 0.0116147 Jy ! Clean residual min=-0.001311 max=0.001496 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.240365 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 93 components and 0.240365 Jy ! Inverting map ! Added new window around map position (4.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187218 Jy ! Component: 100 - total flux cleaned = 0.00344869 Jy ! Component: 150 - total flux cleaned = 0.00476945 Jy ! Component: 200 - total flux cleaned = 0.00564676 Jy ! Total flux subtracted in 200 components = 0.00564676 Jy ! Clean residual min=-0.001035 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.246012 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.246012 Jy ! Inverting map ! Added new window around map position (8.6, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102886 Jy ! Component: 100 - total flux cleaned = 0.00171307 Jy ! Component: 150 - total flux cleaned = 0.00229791 Jy ! Component: 200 - total flux cleaned = 0.00276476 Jy ! Total flux subtracted in 200 components = 0.00276476 Jy ! Clean residual min=-0.000921 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.248777 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 124 components and 0.248777 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=2.17 mas, bmaj=2.611 mas, bpa=-0.826 degrees ! Estimated noise=0.517027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109079 Jy ! Component: 100 - total flux cleaned = 0.00153516 Jy ! Component: 150 - total flux cleaned = 0.0019061 Jy ! Component: 200 - total flux cleaned = 0.00218119 Jy ! Total flux subtracted in 200 components = 0.00218119 Jy ! Clean residual min=-0.000765 max=0.000723 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.250958 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 = 0.000229955 Jy ! Component: 100 - total flux cleaned = 0.000421982 Jy ! Component: 150 - total flux cleaned = 0.000527892 Jy ! Component: 200 - total flux cleaned = 0.000560866 Jy ! Total flux subtracted in 200 components = 0.000560866 Jy ! Clean residual min=-0.000750 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.251519 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 181 components and 0.251519 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=1.675 mas, bpa=-4.247 degrees ! Estimated noise=0.432281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.16266e-05 Jy ! Component: 100 - total flux cleaned = -0.000111477 Jy ! Component: 150 - total flux cleaned = -0.000227534 Jy ! Component: 200 - total flux cleaned = -0.000249696 Jy ! Total flux subtracted in 200 components = -0.000249696 Jy ! Clean residual min=-0.000866 max=0.000830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.251269 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 200 components and 0.251269 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=0.055606Jy sigma=0.454497 ! Fit after self-cal, rms=0.055585Jy sigma=0.454398 wmodel J1022+3041_X_map.mod ! Writing 200 model components to file: J1022+3041_X_map.mod wobs J1022+3041_X_uvs.fits ! Writing UV FITS file: J1022+3041_X_uvs.fits wwins J1022+3041_X_map.win ! wwins: Wrote 10 windows to J1022+3041_X_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 = -2.21194e-05 Jy ! Component: 100 - total flux cleaned = 4.93414e-05 Jy ! Component: 150 - total flux cleaned = 3.58993e-05 Jy ! Component: 200 - total flux cleaned = 3.58722e-05 Jy ! Component: 250 - total flux cleaned = 8.69232e-05 Jy ! Component: 300 - total flux cleaned = 8.65371e-05 Jy ! Component: 350 - total flux cleaned = 6.18937e-05 Jy ! Component: 400 - total flux cleaned = 6.18964e-05 Jy ! Component: 450 - total flux cleaned = 9.69577e-05 Jy ! Component: 500 - total flux cleaned = 9.65194e-05 Jy ! Component: 550 - total flux cleaned = 8.49706e-05 Jy ! Component: 600 - total flux cleaned = 8.50521e-05 Jy ! Component: 650 - total flux cleaned = 8.52598e-05 Jy ! Component: 700 - total flux cleaned = 0.000129036 Jy ! Component: 750 - total flux cleaned = 0.000139757 Jy ! Component: 800 - total flux cleaned = 0.000139645 Jy ! Component: 850 - total flux cleaned = 0.000181864 Jy ! Component: 900 - total flux cleaned = 0.00018179 Jy ! Component: 950 - total flux cleaned = 0.000222875 Jy ! Component: 1000 - total flux cleaned = 0.000192347 Jy ! Component: 1050 - total flux cleaned = 0.000212624 Jy ! Component: 1100 - total flux cleaned = 0.000222646 Jy ! Component: 1150 - total flux cleaned = 0.000232527 Jy ! Component: 1200 - total flux cleaned = 0.000213024 Jy ! Component: 1250 - total flux cleaned = 0.000213074 Jy ! Component: 1300 - total flux cleaned = 0.000213114 Jy ! Component: 1350 - total flux cleaned = 0.000193857 Jy ! Component: 1400 - total flux cleaned = 0.000184374 Jy ! Component: 1450 - total flux cleaned = 0.000202996 Jy ! Component: 1500 - total flux cleaned = 0.000165607 Jy ! Component: 1550 - total flux cleaned = 0.000156377 Jy ! Component: 1600 - total flux cleaned = 0.000183898 Jy ! Component: 1650 - total flux cleaned = 0.000183886 Jy ! Component: 1700 - total flux cleaned = 0.000156774 Jy ! Component: 1750 - total flux cleaned = 0.000156694 Jy ! Component: 1800 - total flux cleaned = 0.000174567 Jy ! Component: 1850 - total flux cleaned = 0.000148013 Jy ! Component: 1900 - total flux cleaned = 0.000148083 Jy ! Component: 1950 - total flux cleaned = 0.00013049 Jy ! Component: 2000 - total flux cleaned = 0.00013046 Jy ! Component: 2050 - total flux cleaned = 0.000104517 Jy ! Component: 2100 - total flux cleaned = 9.59604e-05 Jy ! Component: 2150 - total flux cleaned = 9.60292e-05 Jy ! Component: 2200 - total flux cleaned = 0.000104632 Jy ! Component: 2250 - total flux cleaned = 0.000104591 Jy ! Component: 2300 - total flux cleaned = 6.27515e-05 Jy ! Component: 2350 - total flux cleaned = 7.93389e-05 Jy ! Component: 2400 - total flux cleaned = 2.15089e-05 Jy ! Component: 2450 - total flux cleaned = 3.79818e-05 Jy ! Component: 2500 - total flux cleaned = 1.34485e-05 Jy ! Component: 2550 - total flux cleaned = 5.22704e-06 Jy ! Component: 2600 - total flux cleaned = -2.87366e-06 Jy ! Component: 2650 - total flux cleaned = -6.70153e-05 Jy ! Component: 2700 - total flux cleaned = -5.11085e-05 Jy ! Component: 2750 - total flux cleaned = -5.10544e-05 Jy ! Component: 2800 - total flux cleaned = -3.52529e-05 Jy ! Component: 2850 - total flux cleaned = -5.87717e-05 Jy ! Component: 2900 - total flux cleaned = -0.000105443 Jy ! Component: 2950 - total flux cleaned = -0.000113192 Jy ! Component: 3000 - total flux cleaned = -0.000128577 Jy ! Component: 3050 - total flux cleaned = -0.000159225 Jy ! Component: 3100 - total flux cleaned = -0.000182071 Jy ! Component: 3150 - total flux cleaned = -0.00018207 Jy ! Component: 3200 - total flux cleaned = -0.000219742 Jy ! Component: 3250 - total flux cleaned = -0.00024224 Jy ! Component: 3300 - total flux cleaned = -0.000249675 Jy ! Component: 3350 - total flux cleaned = -0.000279416 Jy ! Component: 3400 - total flux cleaned = -0.000264668 Jy ! Component: 3450 - total flux cleaned = -0.000257324 Jy ! Component: 3500 - total flux cleaned = -0.000271922 Jy ! Component: 3550 - total flux cleaned = -0.000301063 Jy ! Component: 3600 - total flux cleaned = -0.000330059 Jy ! Component: 3650 - total flux cleaned = -0.000315572 Jy ! Component: 3700 - total flux cleaned = -0.000293998 Jy ! Component: 3750 - total flux cleaned = -0.000308233 Jy ! Component: 3800 - total flux cleaned = -0.000322518 Jy ! Component: 3850 - total flux cleaned = -0.000301276 Jy ! Component: 3900 - total flux cleaned = -0.000308347 Jy ! Component: 3950 - total flux cleaned = -0.00029427 Jy ! Component: 4000 - total flux cleaned = -0.000294343 Jy ! Component: 4050 - total flux cleaned = -0.000294359 Jy ! Total flux subtracted in 4096 components = -0.000287437 Jy ! Clean residual min=-0.000399 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.250982 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 490 components and 0.250982 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1022+3041_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 1.675 at -4.247 degrees (North through East) ! Clean map min=-0.00064357 max=0.069591 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1022+3041_X_map.fits wmodel /image_prod/ug002_uva//J1022+3041_X_map.mod ! Writing 490 model components to file: /image_prod/ug002_uva//J1022+3041_X_map.mod wobs /image_prod/ug002_uva//J1022+3041_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1022+3041_X_uvs.fits wwins /image_prod/ug002_uva//J1022+3041_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1022+3041_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.069591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117525 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506638 0.506638 1.01328 2.02655 4.0531 8.10621 16.2124 32.4248 64.8496 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 592.139 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1022+3041_X_dfm.log closed on Wed Mar 4 23:32:00 2020