! Started logfile: /image_prod/ug002_uva//J0807+0708_X_dfm.log on Wed Mar 4 22:13:47 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//J0807+0708_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0807+0708_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.964815 visibilities/baseline/integration-bin. ! Found source: J0807+0708 ! ! 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 18756 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 J0807+0708_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012983Jy sigma=8.638038 ! Fit after self-cal, rms=0.875064Jy sigma=7.417598 ! 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=0.687 mas, bmaj=1.627 mas, bpa=-2.039 degrees ! Estimated noise=0.988168 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 = 0.097423 Jy ! Component: 100 - total flux cleaned = 0.119948 Jy ! Total flux subtracted in 100 components = 0.119948 Jy ! Clean residual min=-0.006488 max=0.012387 Jy/beam ! Clean residual mean=-0.000006 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.119948 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.119948 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=0.069075Jy sigma=0.539164 ! Fit after self-cal, rms=0.068826Jy sigma=0.538004 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117731 Jy ! Component: 100 - total flux cleaned = 0.0190667 Jy ! Total flux subtracted in 100 components = 0.0190667 Jy ! Clean residual min=-0.006259 max=0.010773 Jy/beam ! Clean residual mean=-0.000004 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.139015 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.139015 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=0.066642Jy sigma=0.514792 ! Fit after self-cal, rms=0.066492Jy sigma=0.513527 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615819 Jy ! Component: 100 - total flux cleaned = 0.00865334 Jy ! Total flux subtracted in 100 components = 0.00865334 Jy ! Clean residual min=-0.006320 max=0.006560 Jy/beam ! Clean residual mean=-0.000003 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.147668 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.147668 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=0.065399Jy sigma=0.504145 ! Fit after self-cal, rms=0.065351Jy sigma=0.503937 ! 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=0.8507 mas, bmaj=1.882 mas, bpa=-3.037 degrees ! Estimated noise=0.616263 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 = 0.00375476 Jy ! Component: 100 - total flux cleaned = 0.00529589 Jy ! Component: 150 - total flux cleaned = 0.00661589 Jy ! Component: 200 - total flux cleaned = 0.00787556 Jy ! Total flux subtracted in 200 components = 0.00787556 Jy ! Clean residual min=-0.005032 max=0.005080 Jy/beam ! Clean residual mean=-0.000003 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.155544 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.155544 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=0.064601Jy sigma=0.497025 ! Fit after self-cal, rms=0.064567Jy sigma=0.496884 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8507 x 1.882 at -3.037 degrees (North through East) ! Clean map min=-0.0059805 max=0.12457 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.10 ! LA 0.90 MK 1.04 NL 1.08 OV 0.92 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.94 KP 1.09 ! LA 0.89 MK 1.06 NL 1.06 OV 0.91 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.09 ! LA 0.89 MK 1.05 NL 1.06 OV 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.12 ! LA 0.89 MK 1.01 NL 1.05 OV 0.92 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.08 ! LA 0.91 MK 1.05 NL 1.05 OV 0.92 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.02 KP 1.08 ! LA 0.90 MK 1.06 NL 1.07 OV 0.90 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.11 ! LA 0.89 MK 1.07 NL 1.05 OV 0.92 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.06 ! LA 0.91 MK 1.07 NL 1.05 OV 0.92 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.11 ! LA 0.93 MK 1.05 NL 1.06 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.15 ! LA 0.90 MK 1.03 NL 1.07 OV 0.91 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 1.10 ! LA 0.93 MK 1.03 NL 1.06 OV 0.89 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.02 KP 1.10 ! LA 0.90 MK 1.09 NL 1.04 OV 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.064567Jy sigma=0.496884 ! Fit after self-cal, rms=0.063508Jy sigma=0.485206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=1.902 mas, bpa=-2.792 degrees ! Estimated noise=0.611328 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 = -0.00230284 Jy ! Component: 100 - total flux cleaned = -0.00299038 Jy ! Component: 150 - total flux cleaned = -0.00314124 Jy ! Component: 200 - total flux cleaned = -0.00314255 Jy ! Total flux subtracted in 200 components = -0.00314255 Jy ! Clean residual min=-0.003883 max=0.003662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.152402 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.152402 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=0.063234Jy sigma=0.483865 ! Fit after self-cal, rms=0.063291Jy sigma=0.483718 ! 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=0.063291Jy sigma=0.483718 ! Fit after self-cal, rms=0.089359Jy sigma=0.466717 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=1.895 mas, bpa=-2.644 degrees ! Estimated noise=0.620799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858604 Jy ! Component: 100 - total flux cleaned = -0.00072108 Jy ! Component: 150 - total flux cleaned = -0.000666897 Jy ! Component: 200 - total flux cleaned = -0.000615159 Jy ! Total flux subtracted in 200 components = -0.000615159 Jy ! Clean residual min=-0.002266 max=0.001744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.151786 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.151786 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=0.089279Jy sigma=0.465434 ! Fit after self-cal, rms=0.089668Jy sigma=0.465155 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 = 1.76752e-05 Jy ! Component: 100 - total flux cleaned = -0.000118226 Jy ! Component: 150 - total flux cleaned = -0.00024393 Jy ! Component: 200 - total flux cleaned = -0.000282311 Jy ! Total flux subtracted in 200 components = -0.000282311 Jy ! Clean residual min=-0.002173 max=0.001721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.151504 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.151504 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=0.089642Jy sigma=0.464580 ! Fit after self-cal, rms=0.089655Jy sigma=0.464566 ! 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=0.089655Jy sigma=0.464566 ! Fit after self-cal, rms=0.094172Jy sigma=0.464296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=1.892 mas, bpa=-2.578 degrees ! Estimated noise=0.619584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115735 Jy ! Component: 100 - total flux cleaned = -0.00121282 Jy ! Component: 150 - total flux cleaned = -0.00116974 Jy ! Component: 200 - total flux cleaned = -0.00120714 Jy ! Total flux subtracted in 200 components = -0.00120714 Jy ! Clean residual min=-0.001954 max=0.001486 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.150297 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.150297 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=0.094131Jy sigma=0.463630 ! Fit after self-cal, rms=0.094180Jy sigma=0.463615 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 = 1.25813e-05 Jy ! Component: 100 - total flux cleaned = -9.11592e-05 Jy ! Component: 150 - total flux cleaned = -0.000122716 Jy ! Component: 200 - total flux cleaned = -0.000183173 Jy ! Total flux subtracted in 200 components = -0.000183173 Jy ! Clean residual min=-0.001870 max=0.001445 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.150114 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.150114 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=0.094164Jy sigma=0.463315 ! Fit after self-cal, rms=0.094175Jy sigma=0.463307 ! 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=0.094175Jy sigma=0.463307 ! Fit after self-cal, rms=0.096357Jy sigma=0.463149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=2.898 mas, bpa=-0.9429 degrees ! Estimated noise=0.779308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123689 Jy ! Component: 100 - total flux cleaned = -0.00163828 Jy ! Component: 150 - total flux cleaned = -0.00178365 Jy ! Component: 200 - total flux cleaned = -0.00179929 Jy ! Total flux subtracted in 200 components = -0.00179929 Jy ! Clean residual min=-0.001543 max=0.001642 Jy/beam ! Clean residual mean=-0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.148315 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.148315 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=0.096348Jy sigma=0.462963 ! Fit after self-cal, rms=0.096373Jy sigma=0.462949 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 = -8.75869e-06 Jy ! Component: 100 - total flux cleaned = 2.08985e-05 Jy ! Component: 150 - total flux cleaned = 2.02051e-05 Jy ! Component: 200 - total flux cleaned = 1.98909e-05 Jy ! Total flux subtracted in 200 components = 1.98909e-05 Jy ! Clean residual min=-0.001539 max=0.001610 Jy/beam ! Clean residual mean=-0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.148334 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.148334 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=0.096372Jy sigma=0.462869 ! Fit after self-cal, rms=0.096374Jy sigma=0.462866 ! 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=0.856 mas, bmaj=1.89 mas, bpa=-2.546 degrees ! Estimated noise=0.618313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.856 x 1.89 at -2.546 degrees (North through East) ! Clean map min=-0.0021058 max=0.12498 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=0.6867 mas, bmaj=1.624 mas, bpa=-1.268 degrees ! Estimated noise=1.00196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0986832 Jy ! Component: 100 - total flux cleaned = 0.121374 Jy ! Component: 150 - total flux cleaned = 0.130599 Jy ! Component: 200 - total flux cleaned = 0.136029 Jy ! Total flux subtracted in 200 components = 0.136029 Jy ! Clean residual min=-0.002276 max=0.002915 Jy/beam ! Clean residual mean=-0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.136029 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.136029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.89 mas, bpa=-2.546 degrees ! Estimated noise=0.618313 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 = 0.00448722 Jy ! Component: 100 - total flux cleaned = 0.00711891 Jy ! Component: 150 - total flux cleaned = 0.00887869 Jy ! Component: 200 - total flux cleaned = 0.0101457 Jy ! Total flux subtracted in 200 components = 0.0101457 Jy ! Clean residual min=-0.001465 max=0.001485 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.146175 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.146175 Jy ! Inverting map ! Added new window around map position (1.6, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133837 Jy ! Component: 100 - total flux cleaned = 0.00210948 Jy ! Component: 150 - total flux cleaned = 0.00235043 Jy ! Component: 200 - total flux cleaned = 0.00251359 Jy ! Total flux subtracted in 200 components = 0.00251359 Jy ! Clean residual min=-0.001424 max=0.001251 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.148689 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.148689 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=2.032 mas, bmaj=2.898 mas, bpa=-0.9429 degrees ! Estimated noise=0.779308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787417 Jy ! Component: 100 - total flux cleaned = 0.00111459 Jy ! Component: 150 - total flux cleaned = 0.00117477 Jy ! Component: 200 - total flux cleaned = 0.00121182 Jy ! Total flux subtracted in 200 components = 0.00121182 Jy ! Clean residual min=-0.001419 max=0.001417 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.1499 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 = 1.71627e-05 Jy ! Component: 100 - total flux cleaned = 3.27641e-05 Jy ! Component: 150 - total flux cleaned = 3.27875e-05 Jy ! Component: 200 - total flux cleaned = 4.72647e-05 Jy ! Total flux subtracted in 200 components = 4.72647e-05 Jy ! Clean residual min=-0.001373 max=0.001390 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.149948 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.149948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.89 mas, bpa=-2.546 degrees ! Estimated noise=0.618313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195871 Jy ! Component: 100 - total flux cleaned = -0.000116101 Jy ! Component: 150 - total flux cleaned = -4.11915e-05 Jy ! Component: 200 - total flux cleaned = 4.67355e-05 Jy ! Total flux subtracted in 200 components = 4.67355e-05 Jy ! Clean residual min=-0.001415 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.149994 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.149994 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=0.096396Jy sigma=0.462134 ! Fit after self-cal, rms=0.096424Jy sigma=0.462086 wmodel J0807+0708_X_map.mod ! Writing 75 model components to file: J0807+0708_X_map.mod wobs J0807+0708_X_uvs.fits ! Writing UV FITS file: J0807+0708_X_uvs.fits wwins J0807+0708_X_map.win ! wwins: Wrote 4 windows to J0807+0708_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 = -0.000409653 Jy ! Component: 100 - total flux cleaned = -0.000501335 Jy ! Component: 150 - total flux cleaned = -0.000415051 Jy ! Component: 200 - total flux cleaned = -0.00026821 Jy ! Component: 250 - total flux cleaned = -0.00010471 Jy ! Component: 300 - total flux cleaned = -2.50731e-05 Jy ! Component: 350 - total flux cleaned = 3.26466e-05 Jy ! Component: 400 - total flux cleaned = 5.15227e-05 Jy ! Component: 450 - total flux cleaned = 0.000107419 Jy ! Component: 500 - total flux cleaned = 0.000180432 Jy ! Component: 550 - total flux cleaned = 0.000270531 Jy ! Component: 600 - total flux cleaned = 0.000341563 Jy ! Component: 650 - total flux cleaned = 0.000463628 Jy ! Component: 700 - total flux cleaned = 0.000514835 Jy ! Component: 750 - total flux cleaned = 0.000531734 Jy ! Component: 800 - total flux cleaned = 0.000565387 Jy ! Component: 850 - total flux cleaned = 0.000598537 Jy ! Component: 900 - total flux cleaned = 0.000598739 Jy ! Component: 950 - total flux cleaned = 0.000678827 Jy ! Component: 1000 - total flux cleaned = 0.000631241 Jy ! Component: 1050 - total flux cleaned = 0.000631502 Jy ! Component: 1100 - total flux cleaned = 0.000662452 Jy ! Component: 1150 - total flux cleaned = 0.000646986 Jy ! Component: 1200 - total flux cleaned = 0.000601581 Jy ! Component: 1250 - total flux cleaned = 0.000631907 Jy ! Component: 1300 - total flux cleaned = 0.000617128 Jy ! Component: 1350 - total flux cleaned = 0.000646549 Jy ! Component: 1400 - total flux cleaned = 0.000661369 Jy ! Component: 1450 - total flux cleaned = 0.000632609 Jy ! Component: 1500 - total flux cleaned = 0.000618544 Jy ! Component: 1550 - total flux cleaned = 0.000618672 Jy ! Component: 1600 - total flux cleaned = 0.000660836 Jy ! Component: 1650 - total flux cleaned = 0.000661038 Jy ! Component: 1700 - total flux cleaned = 0.000619771 Jy ! Component: 1750 - total flux cleaned = 0.000646922 Jy ! Component: 1800 - total flux cleaned = 0.000619873 Jy ! Component: 1850 - total flux cleaned = 0.000606555 Jy ! Component: 1900 - total flux cleaned = 0.000646467 Jy ! Component: 1950 - total flux cleaned = 0.000620078 Jy ! Component: 2000 - total flux cleaned = 0.000659261 Jy ! Component: 2050 - total flux cleaned = 0.000633342 Jy ! Component: 2100 - total flux cleaned = 0.000620479 Jy ! Component: 2150 - total flux cleaned = 0.00064593 Jy ! Component: 2200 - total flux cleaned = 0.000645979 Jy ! Component: 2250 - total flux cleaned = 0.000608257 Jy ! Component: 2300 - total flux cleaned = 0.000608134 Jy ! Component: 2350 - total flux cleaned = 0.000595796 Jy ! Component: 2400 - total flux cleaned = 0.000559019 Jy ! Component: 2450 - total flux cleaned = 0.000607852 Jy ! Component: 2500 - total flux cleaned = 0.000571406 Jy ! Component: 2550 - total flux cleaned = 0.000631605 Jy ! Component: 2600 - total flux cleaned = 0.000571934 Jy ! Component: 2650 - total flux cleaned = 0.000595696 Jy ! Component: 2700 - total flux cleaned = 0.000595647 Jy ! Component: 2750 - total flux cleaned = 0.000560421 Jy ! Component: 2800 - total flux cleaned = 0.000583684 Jy ! Component: 2850 - total flux cleaned = 0.000583807 Jy ! Component: 2900 - total flux cleaned = 0.000618285 Jy ! Component: 2950 - total flux cleaned = 0.000663913 Jy ! Component: 3000 - total flux cleaned = 0.000663867 Jy ! Component: 3050 - total flux cleaned = 0.00068641 Jy ! Component: 3100 - total flux cleaned = 0.00070889 Jy ! Component: 3150 - total flux cleaned = 0.000742337 Jy ! Component: 3200 - total flux cleaned = 0.000764569 Jy ! Component: 3250 - total flux cleaned = 0.000797666 Jy ! Component: 3300 - total flux cleaned = 0.000808688 Jy ! Component: 3350 - total flux cleaned = 0.000830465 Jy ! Component: 3400 - total flux cleaned = 0.000819665 Jy ! Component: 3450 - total flux cleaned = 0.000852054 Jy ! Component: 3500 - total flux cleaned = 0.000851996 Jy ! Component: 3550 - total flux cleaned = 0.000926653 Jy ! Component: 3600 - total flux cleaned = 0.000937208 Jy ! Component: 3650 - total flux cleaned = 0.000968874 Jy ! Component: 3700 - total flux cleaned = 0.000989881 Jy ! Component: 3750 - total flux cleaned = 0.00100031 Jy ! Component: 3800 - total flux cleaned = 0.00101071 Jy ! Component: 3850 - total flux cleaned = 0.00100045 Jy ! Component: 3900 - total flux cleaned = 0.00104153 Jy ! Component: 3950 - total flux cleaned = 0.00106195 Jy ! Component: 4000 - total flux cleaned = 0.0010823 Jy ! Component: 4050 - total flux cleaned = 0.00108235 Jy ! Total flux subtracted in 4096 components = 0.00112268 Jy ! Clean residual min=-0.000622 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.151117 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 381 components and 0.151117 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0807+0708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.856 x 1.89 at -2.546 degrees (North through East) ! Clean map min=-0.0010279 max=0.1275 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0807+0708_X_map.fits wmodel /image_prod/ug002_uva//J0807+0708_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J0807+0708_X_map.mod wobs /image_prod/ug002_uva//J0807+0708_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0807+0708_X_uvs.fits wwins /image_prod/ug002_uva//J0807+0708_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0807+0708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173688 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.408666 0.408666 0.817332 1.63466 3.26933 6.53866 13.0773 26.1546 52.3093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 734.095 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0807+0708_X_dfm.log closed on Wed Mar 4 22:13:51 2020