! Started logfile: /image_prod/ug002_uva//J0854+6218_X_dfm.log on Wed Mar 4 22:40:55 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//J0854+6218_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+6218_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977431 visibilities/baseline/integration-bin. ! Found source: J0854+6218 ! ! 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 121 lines of history. ! ! Reading 33780 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 J0854+6218_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016321Jy sigma=9.355095 ! Fit after self-cal, rms=0.874411Jy sigma=8.040964 ! 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=0.8534 mas, bmaj=1.149 mas, bpa=-25.95 degrees ! Estimated noise=0.928654 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 = 0.0929825 Jy ! Component: 100 - total flux cleaned = 0.120546 Jy ! Total flux subtracted in 100 components = 0.120546 Jy ! Clean residual min=-0.008810 max=0.029342 Jy/beam ! Clean residual mean=-0.000015 rms=0.002242 Jy/beam ! Combined flux in latest and established models = 0.120546 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.120546 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=0.089247Jy sigma=0.774431 ! Fit after self-cal, rms=0.088983Jy sigma=0.772377 ! Inverting map ! Added new window around map position (-1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281061 Jy ! Component: 100 - total flux cleaned = 0.044278 Jy ! Total flux subtracted in 100 components = 0.044278 Jy ! Clean residual min=-0.006353 max=0.013362 Jy/beam ! Clean residual mean=-0.000008 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.164824 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.164824 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=0.074839Jy sigma=0.627454 ! Fit after self-cal, rms=0.073772Jy sigma=0.617101 ! Inverting map ! Added new window around map position (-2.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152581 Jy ! Component: 100 - total flux cleaned = 0.0253825 Jy ! Total flux subtracted in 100 components = 0.0253825 Jy ! Clean residual min=-0.004143 max=0.005757 Jy/beam ! Clean residual mean=-0.000005 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.190207 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.190207 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=0.068353Jy sigma=0.561005 ! Fit after self-cal, rms=0.068060Jy sigma=0.558158 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085038 Jy ! Component: 100 - total flux cleaned = 0.0146121 Jy ! Total flux subtracted in 100 components = 0.0146121 Jy ! Clean residual min=-0.003506 max=0.004331 Jy/beam ! Clean residual mean=-0.000002 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.204819 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.204819 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=0.065958Jy sigma=0.536492 ! Fit after self-cal, rms=0.065872Jy sigma=0.535689 ! 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=1.164 mas, bmaj=1.444 mas, bpa=-23.82 degrees ! Estimated noise=0.42751 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 = 0.00979988 Jy ! Component: 100 - total flux cleaned = 0.016156 Jy ! Component: 150 - total flux cleaned = 0.0206281 Jy ! Component: 200 - total flux cleaned = 0.0238632 Jy ! Total flux subtracted in 200 components = 0.0238632 Jy ! Clean residual min=-0.003507 max=0.005181 Jy/beam ! Clean residual mean=0.000002 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.228682 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.228682 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=0.064111Jy sigma=0.518581 ! Fit after self-cal, rms=0.064004Jy sigma=0.517458 ! Inverting map ! Added new window around map position (-2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544565 Jy ! Component: 100 - total flux cleaned = 0.00856527 Jy ! Component: 150 - total flux cleaned = 0.0108953 Jy ! Component: 200 - total flux cleaned = 0.0127184 Jy ! Total flux subtracted in 200 components = 0.0127184 Jy ! Clean residual min=-0.003651 max=0.004192 Jy/beam ! Clean residual mean=0.000001 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.241401 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.241401 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=0.063474Jy sigma=0.512320 ! Fit after self-cal, rms=0.063408Jy sigma=0.511526 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.164 x 1.444 at -23.82 degrees (North through East) ! Clean map min=-0.0034972 max=0.12214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 0.97 KP 1.07 ! LA 1.01 MK 1.06 NL 1.15 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.98 KP 1.07 ! LA 1.01 MK 1.01 NL 1.17 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.01 KP 1.05 ! LA 1.01 MK 1.05 NL 1.16 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.99 KP 1.08 ! LA 1.01 MK 1.04 NL 1.18 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.98 KP 1.08 ! LA 1.01 MK 1.01 NL 1.15 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.00 KP 1.07 ! LA 1.01 MK 1.04 NL 1.15 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.95 KP 1.08 ! LA 1.02 MK 1.00 NL 1.17 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.98 KP 1.08 ! LA 1.02 MK 1.04 NL 1.15 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.97 KP 1.05 ! LA 1.02 MK 1.03 NL 1.12 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 0.97 KP 1.08 ! LA 0.99 MK 1.01 NL 1.15 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 0.95 KP 1.09 ! LA 1.02 MK 1.04 NL 1.12 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.95 KP 1.07 ! LA 1.01 MK 1.04 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.063408Jy sigma=0.511526 ! Fit after self-cal, rms=0.057947Jy sigma=0.492118 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=1.452 mas, bpa=-23.63 degrees ! Estimated noise=0.422921 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 (0.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267122 Jy ! Component: 100 - total flux cleaned = 0.00408247 Jy ! Component: 150 - total flux cleaned = 0.00468812 Jy ! Component: 200 - total flux cleaned = 0.00516045 Jy ! Total flux subtracted in 200 components = 0.00516045 Jy ! Clean residual min=-0.001615 max=0.001774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.246561 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.246561 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=0.057767Jy sigma=0.490507 ! Fit after self-cal, rms=0.057755Jy sigma=0.490234 ! 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=0.057755Jy sigma=0.490234 ! Fit after self-cal, rms=0.060235Jy sigma=0.486222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=1.456 mas, bpa=-23.12 degrees ! Estimated noise=0.425794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063658 Jy ! Component: 100 - total flux cleaned = 0.0009746 Jy ! Component: 150 - total flux cleaned = 0.00115786 Jy ! Component: 200 - total flux cleaned = 0.00128567 Jy ! Total flux subtracted in 200 components = 0.00128567 Jy ! Clean residual min=-0.001076 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.247847 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.247847 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=0.060183Jy sigma=0.485738 ! Fit after self-cal, rms=0.060216Jy sigma=0.485656 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 = 0.000283054 Jy ! Component: 100 - total flux cleaned = 0.000368538 Jy ! Component: 150 - total flux cleaned = 0.000445653 Jy ! Component: 200 - total flux cleaned = 0.000515513 Jy ! Total flux subtracted in 200 components = 0.000515513 Jy ! Clean residual min=-0.001033 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.248362 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.248362 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=0.060193Jy sigma=0.485446 ! Fit after self-cal, rms=0.060191Jy sigma=0.485428 ! 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=0.060191Jy sigma=0.485428 ! Fit after self-cal, rms=0.060421Jy sigma=0.485384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=1.456 mas, bpa=-23.27 degrees ! Estimated noise=0.425792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.11177e-05 Jy ! Component: 100 - total flux cleaned = 9.61867e-05 Jy ! Component: 150 - total flux cleaned = 0.000185678 Jy ! Component: 200 - total flux cleaned = 0.000268876 Jy ! Total flux subtracted in 200 components = 0.000268876 Jy ! Clean residual min=-0.001029 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.248631 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.248631 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=0.060402Jy sigma=0.485219 ! Fit after self-cal, rms=0.060403Jy sigma=0.485205 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 = 0.000127771 Jy ! Component: 100 - total flux cleaned = 0.000222678 Jy ! Component: 150 - total flux cleaned = 0.00025757 Jy ! Component: 200 - total flux cleaned = 0.000274289 Jy ! Total flux subtracted in 200 components = 0.000274289 Jy ! Clean residual min=-0.001015 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.248905 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 150 components and 0.248905 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=0.060392Jy sigma=0.485113 ! Fit after self-cal, rms=0.060392Jy sigma=0.485103 ! 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=0.060392Jy sigma=0.485103 ! Fit after self-cal, rms=0.060373Jy sigma=0.485084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=2.587 mas, bpa=56.59 degrees ! Estimated noise=0.510639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287145 Jy ! Component: 100 - total flux cleaned = 0.000380414 Jy ! Component: 150 - total flux cleaned = 0.000439971 Jy ! Component: 200 - total flux cleaned = 0.000512326 Jy ! Total flux subtracted in 200 components = 0.000512326 Jy ! Clean residual min=-0.000908 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.249418 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.249418 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=0.060369Jy sigma=0.485037 ! Fit after self-cal, rms=0.060368Jy sigma=0.485028 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 (-1.2, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745234 Jy ! Component: 100 - total flux cleaned = 0.000810819 Jy ! Component: 150 - total flux cleaned = 0.000911071 Jy ! Component: 200 - total flux cleaned = 0.000996485 Jy ! Total flux subtracted in 200 components = 0.000996485 Jy ! Clean residual min=-0.000918 max=0.000851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.250414 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 0.250414 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=0.060358Jy sigma=0.484913 ! Fit after self-cal, rms=0.060357Jy sigma=0.484899 ! 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=1.175 mas, bmaj=1.456 mas, bpa=-23.46 degrees ! Estimated noise=0.425613 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 1.456 at -23.46 degrees (North through East) ! Clean map min=-0.00088255 max=0.12116 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=0.8586 mas, bmaj=1.161 mas, bpa=-25.74 degrees ! Estimated noise=0.934687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0936891 Jy ! Component: 100 - total flux cleaned = 0.132219 Jy ! Component: 150 - total flux cleaned = 0.156861 Jy ! Component: 200 - total flux cleaned = 0.173882 Jy ! Total flux subtracted in 200 components = 0.173882 Jy ! Clean residual min=-0.004588 max=0.009597 Jy/beam ! Clean residual mean=-0.000005 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.173882 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.173882 Jy ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=1.456 mas, bpa=-23.46 degrees ! Estimated noise=0.425613 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 = 0.0200369 Jy ! Component: 100 - total flux cleaned = 0.0328669 Jy ! Component: 150 - total flux cleaned = 0.0416916 Jy ! Component: 200 - total flux cleaned = 0.048035 Jy ! Total flux subtracted in 200 components = 0.048035 Jy ! Clean residual min=-0.001725 max=0.003605 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.221917 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 71 components and 0.221917 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467789 Jy ! Component: 100 - total flux cleaned = 0.00822893 Jy ! Component: 150 - total flux cleaned = 0.0110582 Jy ! Component: 200 - total flux cleaned = 0.013381 Jy ! Total flux subtracted in 200 components = 0.013381 Jy ! Clean residual min=-0.001272 max=0.001417 Jy/beam ! Clean residual mean=0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.235298 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 112 components and 0.235298 Jy ! Inverting map ! Added new window around map position (-2.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193923 Jy ! Component: 100 - total flux cleaned = 0.00358531 Jy ! Component: 150 - total flux cleaned = 0.00501191 Jy ! Component: 200 - total flux cleaned = 0.00626668 Jy ! Total flux subtracted in 200 components = 0.00626668 Jy ! Clean residual min=-0.001092 max=0.000988 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.241565 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 149 components and 0.241565 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=2.461 mas, bmaj=2.587 mas, bpa=56.59 degrees ! Estimated noise=0.510639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185762 Jy ! Component: 100 - total flux cleaned = 0.00326775 Jy ! Component: 150 - total flux cleaned = 0.00439017 Jy ! Component: 200 - total flux cleaned = 0.00530039 Jy ! Total flux subtracted in 200 components = 0.00530039 Jy ! Clean residual min=-0.000974 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.246865 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 = 0.000719477 Jy ! Component: 100 - total flux cleaned = 0.00117742 Jy ! Component: 150 - total flux cleaned = 0.00157415 Jy ! Component: 200 - total flux cleaned = 0.00193943 Jy ! Total flux subtracted in 200 components = 0.00193943 Jy ! Clean residual min=-0.000933 max=0.000837 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.248805 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 270 components and 0.248805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=1.456 mas, bpa=-23.46 degrees ! Estimated noise=0.425613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036879 Jy ! Component: 100 - total flux cleaned = 0.000602632 Jy ! Component: 150 - total flux cleaned = 0.000710308 Jy ! Component: 200 - total flux cleaned = 0.000777246 Jy ! Total flux subtracted in 200 components = 0.000777246 Jy ! Clean residual min=-0.000916 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.249582 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 299 components and 0.249582 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=0.060332Jy sigma=0.484735 ! Fit after self-cal, rms=0.060319Jy sigma=0.484674 wmodel J0854+6218_X_map.mod ! Writing 299 model components to file: J0854+6218_X_map.mod wobs J0854+6218_X_uvs.fits ! Writing UV FITS file: J0854+6218_X_uvs.fits wwins J0854+6218_X_map.win ! wwins: Wrote 7 windows to J0854+6218_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 = -0.000119697 Jy ! Component: 100 - total flux cleaned = -7.66218e-05 Jy ! Component: 150 - total flux cleaned = 4.60458e-05 Jy ! Component: 200 - total flux cleaned = 0.000151038 Jy ! Component: 250 - total flux cleaned = 0.000227851 Jy ! Component: 300 - total flux cleaned = 0.000302235 Jy ! Component: 350 - total flux cleaned = 0.000338441 Jy ! Component: 400 - total flux cleaned = 0.000362068 Jy ! Component: 450 - total flux cleaned = 0.000385323 Jy ! Component: 500 - total flux cleaned = 0.000430968 Jy ! Component: 550 - total flux cleaned = 0.000442128 Jy ! Component: 600 - total flux cleaned = 0.000453308 Jy ! Component: 650 - total flux cleaned = 0.000464598 Jy ! Component: 700 - total flux cleaned = 0.00048627 Jy ! Component: 750 - total flux cleaned = 0.000486328 Jy ! Component: 800 - total flux cleaned = 0.000496867 Jy ! Component: 850 - total flux cleaned = 0.000507188 Jy ! Component: 900 - total flux cleaned = 0.000517454 Jy ! Component: 950 - total flux cleaned = 0.000517331 Jy ! Component: 1000 - total flux cleaned = 0.000527538 Jy ! Component: 1050 - total flux cleaned = 0.000537707 Jy ! Component: 1100 - total flux cleaned = 0.000527914 Jy ! Component: 1150 - total flux cleaned = 0.000567441 Jy ! Component: 1200 - total flux cleaned = 0.000508915 Jy ! Component: 1250 - total flux cleaned = 0.000538109 Jy ! Component: 1300 - total flux cleaned = 0.000576443 Jy ! Component: 1350 - total flux cleaned = 0.000538324 Jy ! Component: 1400 - total flux cleaned = 0.000528861 Jy ! Component: 1450 - total flux cleaned = 0.000556964 Jy ! Component: 1500 - total flux cleaned = 0.000538338 Jy ! Component: 1550 - total flux cleaned = 0.00052913 Jy ! Component: 1600 - total flux cleaned = 0.000520112 Jy ! Component: 1650 - total flux cleaned = 0.000538387 Jy ! Component: 1700 - total flux cleaned = 0.000556413 Jy ! Component: 1750 - total flux cleaned = 0.0005654 Jy ! Component: 1800 - total flux cleaned = 0.000565331 Jy ! Component: 1850 - total flux cleaned = 0.000538809 Jy ! Component: 1900 - total flux cleaned = 0.000556251 Jy ! Component: 1950 - total flux cleaned = 0.000538866 Jy ! Component: 2000 - total flux cleaned = 0.000556242 Jy ! Component: 2050 - total flux cleaned = 0.000547548 Jy ! Component: 2100 - total flux cleaned = 0.000539008 Jy ! Component: 2150 - total flux cleaned = 0.000538987 Jy ! Component: 2200 - total flux cleaned = 0.000488296 Jy ! Component: 2250 - total flux cleaned = 0.000547006 Jy ! Component: 2300 - total flux cleaned = 0.000538761 Jy ! Component: 2350 - total flux cleaned = 0.0005637 Jy ! Component: 2400 - total flux cleaned = 0.000571888 Jy ! Component: 2450 - total flux cleaned = 0.000547345 Jy ! Component: 2500 - total flux cleaned = 0.000596277 Jy ! Component: 2550 - total flux cleaned = 0.000563827 Jy ! Component: 2600 - total flux cleaned = 0.000580004 Jy ! Component: 2650 - total flux cleaned = 0.000587924 Jy ! Component: 2700 - total flux cleaned = 0.000595914 Jy ! Component: 2750 - total flux cleaned = 0.000588016 Jy ! Component: 2800 - total flux cleaned = 0.000588043 Jy ! Component: 2850 - total flux cleaned = 0.000564503 Jy ! Component: 2900 - total flux cleaned = 0.000572363 Jy ! Component: 2950 - total flux cleaned = 0.000587933 Jy ! Component: 3000 - total flux cleaned = 0.0005802 Jy ! Component: 3050 - total flux cleaned = 0.000572493 Jy ! Component: 3100 - total flux cleaned = 0.000564876 Jy ! Component: 3150 - total flux cleaned = 0.000580053 Jy ! Component: 3200 - total flux cleaned = 0.000549768 Jy ! Component: 3250 - total flux cleaned = 0.00061003 Jy ! Component: 3300 - total flux cleaned = 0.00059502 Jy ! Component: 3350 - total flux cleaned = 0.000557721 Jy ! Component: 3400 - total flux cleaned = 0.000542866 Jy ! Component: 3450 - total flux cleaned = 0.000572427 Jy ! Component: 3500 - total flux cleaned = 0.000550323 Jy ! Component: 3550 - total flux cleaned = 0.000535685 Jy ! Component: 3600 - total flux cleaned = 0.000528454 Jy ! Component: 3650 - total flux cleaned = 0.000513931 Jy ! Component: 3700 - total flux cleaned = 0.000542801 Jy ! Component: 3750 - total flux cleaned = 0.000528475 Jy ! Component: 3800 - total flux cleaned = 0.000514222 Jy ! Component: 3850 - total flux cleaned = 0.000514198 Jy ! Component: 3900 - total flux cleaned = 0.000514198 Jy ! Component: 3950 - total flux cleaned = 0.000492996 Jy ! Component: 4000 - total flux cleaned = 0.000485961 Jy ! Component: 4050 - total flux cleaned = 0.000458036 Jy ! Total flux subtracted in 4096 components = 0.000458049 Jy ! Clean residual min=-0.000461 max=0.000455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.25004 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 614 components and 0.25004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+6218_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 1.456 at -23.46 degrees (North through East) ! Clean map min=-0.00082386 max=0.12097 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+6218_X_map.fits wmodel /image_prod/ug002_uva//J0854+6218_X_map.mod ! Writing 614 model components to file: /image_prod/ug002_uva//J0854+6218_X_map.mod wobs /image_prod/ug002_uva//J0854+6218_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+6218_X_uvs.fits wwins /image_prod/ug002_uva//J0854+6218_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0854+6218_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298196 0.298196 0.596393 1.19279 2.38557 4.77114 9.54228 19.0846 38.1691 76.3382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1006.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+6218_X_dfm.log closed on Wed Mar 4 22:41:00 2020