! Started logfile: /image_prod/ug002_uva//J0812+2522_X_a_dfm.log on Wed Mar 4 22:16:49 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//J0812+2522_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0812+2522_X_a_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J0812+2522 ! ! 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 30600 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 J0812+2522_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002445Jy sigma=9.785715 ! Fit after self-cal, rms=0.969384Jy sigma=9.471080 ! 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=0.875 mas, bmaj=2.503 mas, bpa=-23.93 degrees ! Estimated noise=0.938721 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 = 0.023856 Jy ! Component: 100 - total flux cleaned = 0.0298101 Jy ! Total flux subtracted in 100 components = 0.0298101 Jy ! Clean residual min=-0.003260 max=0.003482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0298101 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0298101 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=0.056253Jy sigma=0.512935 ! Fit after self-cal, rms=0.054560Jy sigma=0.495349 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465603 Jy ! Component: 100 - total flux cleaned = 0.00490508 Jy ! Total flux subtracted in 100 components = 0.00490508 Jy ! Clean residual min=-0.002809 max=0.003001 Jy/beam ! Clean residual mean=-0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0347151 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0347151 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=0.054151Jy sigma=0.491658 ! Fit after self-cal, rms=0.054144Jy sigma=0.491472 ! 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=1.178 mas, bmaj=2.611 mas, bpa=-22.06 degrees ! Estimated noise=0.419415 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 (2.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270655 Jy ! Component: 100 - total flux cleaned = 0.00332238 Jy ! Component: 150 - total flux cleaned = 0.00342797 Jy ! Component: 200 - total flux cleaned = 0.00342817 Jy ! Total flux subtracted in 200 components = 0.00342817 Jy ! Clean residual min=-0.001951 max=0.002086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0381433 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.0381433 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=0.053969Jy sigma=0.489852 ! Fit after self-cal, rms=0.053902Jy sigma=0.489494 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 2.611 at -22.06 degrees (North through East) ! Clean map min=-0.0018586 max=0.034462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.10 ! LA 0.95 MK 1.46 NL 1.26 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 1.17 ! LA 0.97 MK 1.57 NL 1.10 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.15 ! LA 0.92 MK 1.42 NL 1.27 OV 0.98 ! PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.05 KP 1.12 ! LA 0.96 MK 1.45 NL 1.15 OV 0.96 ! PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.91 KP 1.15 ! LA 0.94 MK 1.35 NL 1.20 OV 0.93 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.88 KP 1.16 ! LA 0.93 MK 1.27 NL 1.13 OV 0.98 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.80 KP 1.19 ! LA 0.99 MK 1.08 NL 1.22 OV 0.85 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.78 KP 1.28 ! LA 0.99 MK 1.28 NL 1.22 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.72 KP 1.19 ! LA 0.97 MK 1.04 NL 1.29 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 0.73 KP 1.17 ! LA 1.00 MK 1.06 NL 1.23 OV 0.96 ! PT 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.97 HN 0.69 KP 1.18 ! LA 1.02 MK 0.95 NL 1.17 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.66 KP 1.18 ! LA 1.00 MK 0.68 NL 1.17 OV 0.89 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.053902Jy sigma=0.489494 ! Fit after self-cal, rms=0.050127Jy sigma=0.485460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=2.543 mas, bpa=-20.78 degrees ! Estimated noise=0.412344 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 = 0.00123438 Jy ! Component: 100 - total flux cleaned = 0.00156187 Jy ! Component: 150 - total flux cleaned = 0.00161502 Jy ! Component: 200 - total flux cleaned = 0.00159414 Jy ! Total flux subtracted in 200 components = 0.00159414 Jy ! Clean residual min=-0.000942 max=0.000899 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0397374 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0397374 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=0.050085Jy sigma=0.485069 ! Fit after self-cal, rms=0.050190Jy sigma=0.483999 ! 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=0.050190Jy sigma=0.483999 ! Fit after self-cal, rms=0.050708Jy sigma=0.482761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.529 mas, bpa=-21.17 degrees ! Estimated noise=0.41214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657936 Jy ! Component: 100 - total flux cleaned = 0.000765409 Jy ! Component: 150 - total flux cleaned = 0.000747072 Jy ! Component: 200 - total flux cleaned = 0.00074603 Jy ! Total flux subtracted in 200 components = 0.00074603 Jy ! Clean residual min=-0.000846 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0404835 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0404835 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=0.050689Jy sigma=0.482612 ! Fit after self-cal, rms=0.050814Jy sigma=0.482206 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 = 2.96968e-05 Jy ! Component: 100 - total flux cleaned = -0.000115124 Jy ! Component: 150 - total flux cleaned = -0.000180558 Jy ! Component: 200 - total flux cleaned = -0.000211502 Jy ! Total flux subtracted in 200 components = -0.000211502 Jy ! Clean residual min=-0.000903 max=0.000806 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.040272 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.040272 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=0.050802Jy sigma=0.482106 ! Fit after self-cal, rms=0.050799Jy sigma=0.482036 ! 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=0.050799Jy sigma=0.482036 ! Fit after self-cal, rms=0.051075Jy sigma=0.481874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=2.524 mas, bpa=-21.32 degrees ! Estimated noise=0.411179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394453 Jy ! Component: 100 - total flux cleaned = 0.000449727 Jy ! Component: 150 - total flux cleaned = 0.000546772 Jy ! Component: 200 - total flux cleaned = 0.000590067 Jy ! Total flux subtracted in 200 components = 0.000590067 Jy ! Clean residual min=-0.000849 max=0.000796 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.040862 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.040862 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=0.051061Jy sigma=0.481774 ! Fit after self-cal, rms=0.051115Jy sigma=0.481675 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 = -4.51829e-05 Jy ! Component: 100 - total flux cleaned = -8.79325e-05 Jy ! Component: 150 - total flux cleaned = -7.5033e-05 Jy ! Component: 200 - total flux cleaned = -6.27087e-05 Jy ! Total flux subtracted in 200 components = -6.27087e-05 Jy ! Clean residual min=-0.000884 max=0.000804 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0407993 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.0407993 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=0.051107Jy sigma=0.481618 ! Fit after self-cal, rms=0.051110Jy sigma=0.481608 ! 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=0.051110Jy sigma=0.481608 ! Fit after self-cal, rms=0.051109Jy sigma=0.481545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=2.855 mas, bpa=-16.77 degrees ! Estimated noise=0.483722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429887 Jy ! Component: 100 - total flux cleaned = 0.000597495 Jy ! Component: 150 - total flux cleaned = 0.000637701 Jy ! Component: 200 - total flux cleaned = 0.000677223 Jy ! Total flux subtracted in 200 components = 0.000677223 Jy ! Clean residual min=-0.000920 max=0.000827 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0414766 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.0414766 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=0.051107Jy sigma=0.481528 ! Fit after self-cal, rms=0.051143Jy sigma=0.481500 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 = 7.27186e-05 Jy ! Component: 100 - total flux cleaned = 9.3806e-05 Jy ! Component: 150 - total flux cleaned = 0.0001061 Jy ! Component: 200 - total flux cleaned = 0.000122491 Jy ! Total flux subtracted in 200 components = 0.000122491 Jy ! Clean residual min=-0.000919 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0415991 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.0415991 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=0.051142Jy sigma=0.481498 ! Fit after self-cal, rms=0.051143Jy sigma=0.481494 ! 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=1.159 mas, bmaj=2.523 mas, bpa=-21.43 degrees ! Estimated noise=0.409772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.159 x 2.523 at -21.43 degrees (North through East) ! Clean map min=-0.0010043 max=0.033145 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=0.8728 mas, bmaj=2.411 mas, bpa=-23.68 degrees ! Estimated noise=0.909557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247299 Jy ! Component: 100 - total flux cleaned = 0.0318315 Jy ! Component: 150 - total flux cleaned = 0.0354871 Jy ! Component: 200 - total flux cleaned = 0.0376424 Jy ! Total flux subtracted in 200 components = 0.0376424 Jy ! Clean residual min=-0.002381 max=0.002079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0376424 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0376424 Jy ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=2.523 mas, bpa=-21.43 degrees ! Estimated noise=0.409772 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 = 0.00230495 Jy ! Component: 100 - total flux cleaned = 0.00328824 Jy ! Component: 150 - total flux cleaned = 0.00356523 Jy ! Component: 200 - total flux cleaned = 0.00378793 Jy ! Total flux subtracted in 200 components = 0.00378793 Jy ! Clean residual min=-0.000967 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0414304 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0414304 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=2.205 mas, bmaj=2.855 mas, bpa=-16.77 degrees ! Estimated noise=0.483722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534435 Jy ! Component: 100 - total flux cleaned = 0.000555395 Jy ! Component: 150 - total flux cleaned = 0.000555793 Jy ! Component: 200 - total flux cleaned = 0.00052701 Jy ! Total flux subtracted in 200 components = 0.00052701 Jy ! Clean residual min=-0.000941 max=0.000840 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0419574 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 = 1.00718e-06 Jy ! Component: 100 - total flux cleaned = 1.11366e-05 Jy ! Component: 150 - total flux cleaned = 2.8828e-05 Jy ! Component: 200 - total flux cleaned = 4.49648e-05 Jy ! Total flux subtracted in 200 components = 4.49648e-05 Jy ! Clean residual min=-0.000930 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0420023 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 62 components and 0.0420023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=2.523 mas, bpa=-21.43 degrees ! Estimated noise=0.409772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201275 Jy ! Component: 100 - total flux cleaned = -0.000221449 Jy ! Component: 150 - total flux cleaned = -0.000278493 Jy ! Component: 200 - total flux cleaned = -0.00033066 Jy ! Total flux subtracted in 200 components = -0.00033066 Jy ! Clean residual min=-0.000892 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0416717 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0416717 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=0.051149Jy sigma=0.481579 ! Fit after self-cal, rms=0.051127Jy sigma=0.481521 wmodel J0812+2522_X_a_map.mod ! Writing 76 model components to file: J0812+2522_X_a_map.mod wobs J0812+2522_X_a_uvs.fits ! Writing UV FITS file: J0812+2522_X_a_uvs.fits wwins J0812+2522_X_a_map.win ! wwins: Wrote 2 windows to J0812+2522_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271442 Jy ! Component: 100 - total flux cleaned = -0.000327455 Jy ! Component: 150 - total flux cleaned = -0.00035435 Jy ! Component: 200 - total flux cleaned = -0.000341483 Jy ! Component: 250 - total flux cleaned = -0.000316664 Jy ! Component: 300 - total flux cleaned = -0.000292262 Jy ! Component: 350 - total flux cleaned = -0.000244445 Jy ! Component: 400 - total flux cleaned = -0.000163131 Jy ! Component: 450 - total flux cleaned = -0.000106482 Jy ! Component: 500 - total flux cleaned = -9.54802e-05 Jy ! Component: 550 - total flux cleaned = -9.52681e-05 Jy ! Component: 600 - total flux cleaned = -6.31694e-05 Jy ! Component: 650 - total flux cleaned = -3.15633e-05 Jy ! Component: 700 - total flux cleaned = -2.13185e-05 Jy ! Component: 750 - total flux cleaned = -1.1044e-05 Jy ! Component: 800 - total flux cleaned = -1.0961e-05 Jy ! Component: 850 - total flux cleaned = 2.81699e-05 Jy ! Component: 900 - total flux cleaned = 8.67214e-06 Jy ! Component: 950 - total flux cleaned = -8.55887e-07 Jy ! Component: 1000 - total flux cleaned = -2.89558e-05 Jy ! Component: 1050 - total flux cleaned = -9.56335e-07 Jy ! Component: 1100 - total flux cleaned = -1.12553e-06 Jy ! Component: 1150 - total flux cleaned = -1.93975e-05 Jy ! Component: 1200 - total flux cleaned = -3.72449e-05 Jy ! Component: 1250 - total flux cleaned = -1.95354e-05 Jy ! Component: 1300 - total flux cleaned = -8.0205e-05 Jy ! Component: 1350 - total flux cleaned = -7.14862e-05 Jy ! Component: 1400 - total flux cleaned = -0.000105289 Jy ! Component: 1450 - total flux cleaned = -8.85133e-05 Jy ! Component: 1500 - total flux cleaned = -9.65167e-05 Jy ! Component: 1550 - total flux cleaned = -0.000112863 Jy ! Component: 1600 - total flux cleaned = -0.000120822 Jy ! Component: 1650 - total flux cleaned = -8.08828e-05 Jy ! Component: 1700 - total flux cleaned = -0.000112434 Jy ! Component: 1750 - total flux cleaned = -0.000120283 Jy ! Component: 1800 - total flux cleaned = -0.000104766 Jy ! Component: 1850 - total flux cleaned = -0.000104752 Jy ! Component: 1900 - total flux cleaned = -9.72369e-05 Jy ! Component: 1950 - total flux cleaned = -8.97326e-05 Jy ! Component: 2000 - total flux cleaned = -0.00010454 Jy ! Component: 2050 - total flux cleaned = -8.22961e-05 Jy ! Component: 2100 - total flux cleaned = -8.23064e-05 Jy ! Component: 2150 - total flux cleaned = -3.14214e-05 Jy ! Component: 2200 - total flux cleaned = -2.42946e-05 Jy ! Component: 2250 - total flux cleaned = -1.7199e-05 Jy ! Component: 2300 - total flux cleaned = -3.84663e-05 Jy ! Component: 2350 - total flux cleaned = -3.43978e-06 Jy ! Component: 2400 - total flux cleaned = -1.03666e-05 Jy ! Component: 2450 - total flux cleaned = -2.42703e-05 Jy ! Component: 2500 - total flux cleaned = -1.74465e-05 Jy ! Component: 2550 - total flux cleaned = 9.677e-06 Jy ! Component: 2600 - total flux cleaned = -2.4036e-05 Jy ! Component: 2650 - total flux cleaned = -1.73773e-05 Jy ! Component: 2700 - total flux cleaned = -3.06459e-05 Jy ! Component: 2750 - total flux cleaned = 2.29791e-06 Jy ! Component: 2800 - total flux cleaned = 2.26972e-06 Jy ! Component: 2850 - total flux cleaned = 1.52505e-05 Jy ! Component: 2900 - total flux cleaned = 1.5322e-05 Jy ! Component: 2950 - total flux cleaned = 4.73141e-05 Jy ! Component: 3000 - total flux cleaned = 5.3674e-05 Jy ! Component: 3050 - total flux cleaned = 6.0017e-05 Jy ! Component: 3100 - total flux cleaned = 6.0015e-05 Jy ! Component: 3150 - total flux cleaned = 5.38326e-05 Jy ! Component: 3200 - total flux cleaned = 6.00966e-05 Jy ! Component: 3250 - total flux cleaned = 7.23316e-05 Jy ! Component: 3300 - total flux cleaned = 5.40263e-05 Jy ! Component: 3350 - total flux cleaned = 6.01097e-05 Jy ! Component: 3400 - total flux cleaned = 7.82321e-05 Jy ! Component: 3450 - total flux cleaned = 8.42537e-05 Jy ! Component: 3500 - total flux cleaned = 8.42486e-05 Jy ! Component: 3550 - total flux cleaned = 0.000101938 Jy ! Component: 3600 - total flux cleaned = 7.26481e-05 Jy ! Component: 3650 - total flux cleaned = 6.68783e-05 Jy ! Component: 3700 - total flux cleaned = 6.1055e-05 Jy ! Component: 3750 - total flux cleaned = 4.95374e-05 Jy ! Component: 3800 - total flux cleaned = 3.80416e-05 Jy ! Component: 3850 - total flux cleaned = 2.09746e-05 Jy ! Component: 3900 - total flux cleaned = 2.667e-05 Jy ! Component: 3950 - total flux cleaned = 1.5435e-05 Jy ! Component: 4000 - total flux cleaned = 4.26873e-06 Jy ! Component: 4050 - total flux cleaned = 1.54158e-05 Jy ! Total flux subtracted in 4096 components = 2.09509e-05 Jy ! Clean residual min=-0.000315 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0416926 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 364 components and 0.0416926 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0812+2522_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.159 x 2.523 at -21.43 degrees (North through East) ! Clean map min=-0.00093995 max=0.032874 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0812+2522_X_a_map.fits wmodel /image_prod/ug002_uva//J0812+2522_X_a_map.mod ! Writing 364 model components to file: /image_prod/ug002_uva//J0812+2522_X_a_map.mod wobs /image_prod/ug002_uva//J0812+2522_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0812+2522_X_a_uvs.fits wwins /image_prod/ug002_uva//J0812+2522_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0812+2522_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0328737 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.80718e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.894989 0.894989 1.78998 3.57995 7.15991 14.3198 28.6396 57.2793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 335.199 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0812+2522_X_a_dfm.log closed on Wed Mar 4 22:16:54 2020