! Started logfile: /image_prod/ug002_uva//J0312+3615_X_dfm.log on Wed Mar 4 19:50:54 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0312+3615_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0312+3615_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.918519 visibilities/baseline/integration-bin. ! Found source: J0312+3615 ! ! 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 17856 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 J0312+3615_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001768Jy sigma=9.644380 ! Fit after self-cal, rms=0.946204Jy sigma=9.105882 ! 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=0.7864 mas, bmaj=1.931 mas, bpa=-21.19 degrees ! Estimated noise=1.09362 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 = 0.0425061 Jy ! Component: 100 - total flux cleaned = 0.0520184 Jy ! Total flux subtracted in 100 components = 0.0520184 Jy ! Clean residual min=-0.002811 max=0.003383 Jy/beam ! Clean residual mean=0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0520184 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0520184 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=0.055915Jy sigma=0.494222 ! Fit after self-cal, rms=0.055120Jy sigma=0.485983 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041279 Jy ! Component: 100 - total flux cleaned = 0.00629294 Jy ! Total flux subtracted in 100 components = 0.00629294 Jy ! Clean residual min=-0.002687 max=0.002607 Jy/beam ! Clean residual mean=0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0583114 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0583114 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=0.054827Jy sigma=0.482752 ! Fit after self-cal, rms=0.054834Jy sigma=0.482694 ! 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=1.044 mas, bmaj=2.145 mas, bpa=-19.22 degrees ! Estimated noise=0.558752 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 = 0.00162208 Jy ! Component: 100 - total flux cleaned = 0.00256994 Jy ! Component: 150 - total flux cleaned = 0.00316093 Jy ! Component: 200 - total flux cleaned = 0.00340673 Jy ! Total flux subtracted in 200 components = 0.00340673 Jy ! Clean residual min=-0.001788 max=0.001843 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0617181 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0617181 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=0.054790Jy sigma=0.482119 ! Fit after self-cal, rms=0.054800Jy sigma=0.482086 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.145 at -19.22 degrees (North through East) ! Clean map min=-0.0016958 max=0.055756 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.05 ! LA 1.03 MK 1.07 NL 1.18 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.96 KP 1.06 ! LA 0.98 MK 1.06 NL 1.17 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.11 ! LA 0.98 MK 1.06 NL 1.20 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.93 KP 1.10 ! LA 1.04 MK 1.00 NL 1.14 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.89 KP 1.08 ! LA 0.99 MK 0.99 NL 1.09 OV 0.99 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.99 KP 1.05 ! LA 1.00 MK 1.07 NL 1.16 OV 0.88 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.92 KP 1.05 ! LA 1.05 MK 1.16 NL 1.10 OV 0.96 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.91 KP 1.14 ! LA 0.96 MK 1.03 NL 1.31 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.85 KP 1.09 ! LA 1.01 MK 1.09 NL 1.22 OV 0.87 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.91 KP 1.07 ! LA 1.00 MK 1.06 NL 1.22 OV 0.96 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.84 KP 1.12 ! LA 1.00 MK 1.10 NL 1.08 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 1.03 ! LA 1.00 MK 1.05 NL 1.19 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.054800Jy sigma=0.482086 ! Fit after self-cal, rms=0.053404Jy sigma=0.478282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.153 mas, bpa=-19.05 degrees ! Estimated noise=0.559104 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 = -0.000107183 Jy ! Component: 100 - total flux cleaned = -0.000140407 Jy ! Component: 150 - total flux cleaned = -0.000147429 Jy ! Component: 200 - total flux cleaned = -0.000147398 Jy ! Total flux subtracted in 200 components = -0.000147398 Jy ! Clean residual min=-0.001291 max=0.001320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0615707 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0615707 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=0.053401Jy sigma=0.478260 ! Fit after self-cal, rms=0.053432Jy sigma=0.478002 ! 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=0.053432Jy sigma=0.478002 ! Fit after self-cal, rms=0.053991Jy sigma=0.476307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.158 mas, bpa=-18.99 degrees ! Estimated noise=0.558676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121273 Jy ! Component: 100 - total flux cleaned = -0.00011383 Jy ! Component: 150 - total flux cleaned = -0.000100279 Jy ! Component: 200 - total flux cleaned = -8.82558e-05 Jy ! Total flux subtracted in 200 components = -8.82558e-05 Jy ! Clean residual min=-0.001246 max=0.001342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0614825 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0614825 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=0.053988Jy sigma=0.476288 ! Fit after self-cal, rms=0.054025Jy sigma=0.476203 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 (-3.8, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080594 Jy ! Component: 100 - total flux cleaned = 0.000778277 Jy ! Component: 150 - total flux cleaned = 0.000776 Jy ! Component: 200 - total flux cleaned = 0.00077637 Jy ! Total flux subtracted in 200 components = 0.00077637 Jy ! Clean residual min=-0.001249 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0622588 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0622588 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=0.053991Jy sigma=0.475970 ! Fit after self-cal, rms=0.053988Jy sigma=0.475948 ! 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=0.053988Jy sigma=0.475948 ! Fit after self-cal, rms=0.054250Jy sigma=0.475911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.161 mas, bpa=-19.03 degrees ! Estimated noise=0.55844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.25202e-05 Jy ! Component: 100 - total flux cleaned = 6.52186e-06 Jy ! Component: 150 - total flux cleaned = 5.29841e-05 Jy ! Component: 200 - total flux cleaned = 0.000110453 Jy ! Total flux subtracted in 200 components = 0.000110453 Jy ! Clean residual min=-0.001182 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0623693 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0623693 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=0.054237Jy sigma=0.475834 ! Fit after self-cal, rms=0.054248Jy sigma=0.475821 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 = 1.60616e-05 Jy ! Component: 100 - total flux cleaned = 5.61383e-05 Jy ! Component: 150 - total flux cleaned = 0.000118927 Jy ! Component: 200 - total flux cleaned = 0.00017739 Jy ! Total flux subtracted in 200 components = 0.00017739 Jy ! Clean residual min=-0.001181 max=0.001126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0625467 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0625467 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=0.054241Jy sigma=0.475779 ! Fit after self-cal, rms=0.054241Jy sigma=0.475776 ! 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=0.054241Jy sigma=0.475776 ! Fit after self-cal, rms=0.054285Jy sigma=0.475775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=2.774 mas, bpa=2.352 degrees ! Estimated noise=0.658441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.46532e-05 Jy ! Component: 100 - total flux cleaned = 0.000144806 Jy ! Component: 150 - total flux cleaned = 0.000241561 Jy ! Component: 200 - total flux cleaned = 0.000307281 Jy ! Total flux subtracted in 200 components = 0.000307281 Jy ! Clean residual min=-0.000994 max=0.001009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0628539 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.0628539 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=0.054283Jy sigma=0.475768 ! Fit after self-cal, rms=0.054287Jy sigma=0.475762 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 = -1.1083e-05 Jy ! Component: 100 - total flux cleaned = 1.60866e-05 Jy ! Component: 150 - total flux cleaned = 4.59264e-05 Jy ! Component: 200 - total flux cleaned = 5.13502e-05 Jy ! Total flux subtracted in 200 components = 5.13502e-05 Jy ! Clean residual min=-0.000988 max=0.000991 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0629053 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0629053 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=0.054286Jy sigma=0.475758 ! Fit after self-cal, rms=0.054286Jy sigma=0.475756 ! 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=1.047 mas, bmaj=2.162 mas, bpa=-19.09 degrees ! Estimated noise=0.558517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 2.162 at -19.09 degrees (North through East) ! Clean map min=-0.0010759 max=0.055763 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=0.7878 mas, bmaj=1.948 mas, bpa=-21.09 degrees ! Estimated noise=1.09421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433652 Jy ! Component: 100 - total flux cleaned = 0.0531584 Jy ! Component: 150 - total flux cleaned = 0.0566675 Jy ! Component: 200 - total flux cleaned = 0.0581777 Jy ! Total flux subtracted in 200 components = 0.0581777 Jy ! Clean residual min=-0.002255 max=0.002364 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0581777 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0581777 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.162 mas, bpa=-19.09 degrees ! Estimated noise=0.558517 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) ! Added new window around map position (0.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179736 Jy ! Component: 100 - total flux cleaned = 0.00291062 Jy ! Component: 150 - total flux cleaned = 0.0033363 Jy ! Component: 200 - total flux cleaned = 0.00366508 Jy ! Total flux subtracted in 200 components = 0.00366508 Jy ! Clean residual min=-0.001197 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0618428 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0618428 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=2.336 mas, bmaj=2.774 mas, bpa=2.352 degrees ! Estimated noise=0.658441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401035 Jy ! Component: 100 - total flux cleaned = 0.000695936 Jy ! Component: 150 - total flux cleaned = 0.000847373 Jy ! Component: 200 - total flux cleaned = 0.000978664 Jy ! Total flux subtracted in 200 components = 0.000978664 Jy ! Clean residual min=-0.000957 max=0.000891 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0628214 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 = 9.02138e-05 Jy ! Component: 100 - total flux cleaned = 0.000148462 Jy ! Component: 150 - total flux cleaned = 0.000212562 Jy ! Component: 200 - total flux cleaned = 0.000271555 Jy ! Total flux subtracted in 200 components = 0.000271555 Jy ! Clean residual min=-0.000958 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.063093 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 85 components and 0.063093 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.162 mas, bpa=-19.09 degrees ! Estimated noise=0.558517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.57217e-05 Jy ! Component: 100 - total flux cleaned = 4.01248e-05 Jy ! Component: 150 - total flux cleaned = 9.11e-05 Jy ! Component: 200 - total flux cleaned = 0.000137475 Jy ! Total flux subtracted in 200 components = 0.000137475 Jy ! Clean residual min=-0.001197 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0632304 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.0632304 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=0.054276Jy sigma=0.475667 ! Fit after self-cal, rms=0.054267Jy sigma=0.475634 wmodel J0312+3615_X_map.mod ! Writing 99 model components to file: J0312+3615_X_map.mod wobs J0312+3615_X_uvs.fits ! Writing UV FITS file: J0312+3615_X_uvs.fits wwins J0312+3615_X_map.win ! wwins: Wrote 3 windows to J0312+3615_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 = -0.000276724 Jy ! Component: 100 - total flux cleaned = -0.000295228 Jy ! Component: 150 - total flux cleaned = -0.000155573 Jy ! Component: 200 - total flux cleaned = -7.10532e-05 Jy ! Component: 250 - total flux cleaned = 1.16746e-05 Jy ! Component: 300 - total flux cleaned = 7.60838e-05 Jy ! Component: 350 - total flux cleaned = 0.000107783 Jy ! Component: 400 - total flux cleaned = 0.00013877 Jy ! Component: 450 - total flux cleaned = 0.000229543 Jy ! Component: 500 - total flux cleaned = 0.000273929 Jy ! Component: 550 - total flux cleaned = 0.000288549 Jy ! Component: 600 - total flux cleaned = 0.000346202 Jy ! Component: 650 - total flux cleaned = 0.000431006 Jy ! Component: 700 - total flux cleaned = 0.000402974 Jy ! Component: 750 - total flux cleaned = 0.000416862 Jy ! Component: 800 - total flux cleaned = 0.000457411 Jy ! Component: 850 - total flux cleaned = 0.000470718 Jy ! Component: 900 - total flux cleaned = 0.000510165 Jy ! Component: 950 - total flux cleaned = 0.000510102 Jy ! Component: 1000 - total flux cleaned = 0.000535812 Jy ! Component: 1050 - total flux cleaned = 0.000561199 Jy ! Component: 1100 - total flux cleaned = 0.000624013 Jy ! Component: 1150 - total flux cleaned = 0.000611485 Jy ! Component: 1200 - total flux cleaned = 0.000685608 Jy ! Component: 1250 - total flux cleaned = 0.000709948 Jy ! Component: 1300 - total flux cleaned = 0.000734108 Jy ! Component: 1350 - total flux cleaned = 0.000722128 Jy ! Component: 1400 - total flux cleaned = 0.000757443 Jy ! Component: 1450 - total flux cleaned = 0.0007224 Jy ! Component: 1500 - total flux cleaned = 0.000699236 Jy ! Component: 1550 - total flux cleaned = 0.00071079 Jy ! Component: 1600 - total flux cleaned = 0.000744949 Jy ! Component: 1650 - total flux cleaned = 0.000722289 Jy ! Component: 1700 - total flux cleaned = 0.000722186 Jy ! Component: 1750 - total flux cleaned = 0.000722231 Jy ! Component: 1800 - total flux cleaned = 0.000755132 Jy ! Component: 1850 - total flux cleaned = 0.000711463 Jy ! Component: 1900 - total flux cleaned = 0.000776323 Jy ! Component: 1950 - total flux cleaned = 0.00076558 Jy ! Component: 2000 - total flux cleaned = 0.000818764 Jy ! Component: 2050 - total flux cleaned = 0.000860932 Jy ! Component: 2100 - total flux cleaned = 0.000861012 Jy ! Component: 2150 - total flux cleaned = 0.000881741 Jy ! Component: 2200 - total flux cleaned = 0.000902292 Jy ! Component: 2250 - total flux cleaned = 0.000902278 Jy ! Component: 2300 - total flux cleaned = 0.000973443 Jy ! Component: 2350 - total flux cleaned = 0.00101375 Jy ! Component: 2400 - total flux cleaned = 0.00101369 Jy ! Component: 2450 - total flux cleaned = 0.00107347 Jy ! Component: 2500 - total flux cleaned = 0.00106362 Jy ! Component: 2550 - total flux cleaned = 0.00110295 Jy ! Component: 2600 - total flux cleaned = 0.00119071 Jy ! Component: 2650 - total flux cleaned = 0.00119086 Jy ! Component: 2700 - total flux cleaned = 0.00128717 Jy ! Component: 2750 - total flux cleaned = 0.00131582 Jy ! Component: 2800 - total flux cleaned = 0.00136329 Jy ! Component: 2850 - total flux cleaned = 0.00141051 Jy ! Component: 2900 - total flux cleaned = 0.00147616 Jy ! Component: 2950 - total flux cleaned = 0.00152268 Jy ! Component: 3000 - total flux cleaned = 0.00155054 Jy ! Component: 3050 - total flux cleaned = 0.00159647 Jy ! Component: 3100 - total flux cleaned = 0.001633 Jy ! Component: 3150 - total flux cleaned = 0.00170572 Jy ! Component: 3200 - total flux cleaned = 0.00170583 Jy ! Component: 3250 - total flux cleaned = 0.00175977 Jy ! Component: 3300 - total flux cleaned = 0.00181334 Jy ! Component: 3350 - total flux cleaned = 0.00183997 Jy ! Component: 3400 - total flux cleaned = 0.00190175 Jy ! Component: 3450 - total flux cleaned = 0.00194568 Jy ! Component: 3500 - total flux cleaned = 0.00195437 Jy ! Component: 3550 - total flux cleaned = 0.00200642 Jy ! Component: 3600 - total flux cleaned = 0.00203236 Jy ! Component: 3650 - total flux cleaned = 0.00204957 Jy ! Component: 3700 - total flux cleaned = 0.00207521 Jy ! Component: 3750 - total flux cleaned = 0.00210068 Jy ! Component: 3800 - total flux cleaned = 0.00215981 Jy ! Component: 3850 - total flux cleaned = 0.00215134 Jy ! Component: 3900 - total flux cleaned = 0.0022014 Jy ! Component: 3950 - total flux cleaned = 0.00220974 Jy ! Component: 4000 - total flux cleaned = 0.00226759 Jy ! Component: 4050 - total flux cleaned = 0.00228407 Jy ! Total flux subtracted in 4096 components = 0.00230859 Jy ! Clean residual min=-0.000481 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.065539 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 381 components and 0.0655391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0312+3615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 2.162 at -19.09 degrees (North through East) ! Clean map min=-0.0010238 max=0.055762 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0312+3615_X_map.fits wmodel /image_prod/ug002_uva//J0312+3615_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J0312+3615_X_map.mod wobs /image_prod/ug002_uva//J0312+3615_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0312+3615_X_uvs.fits wwins /image_prod/ug002_uva//J0312+3615_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0312+3615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0557622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138243 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.743747 0.743747 1.48749 2.97499 5.94998 11.9 23.7999 47.5998 95.1997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.362 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0312+3615_X_dfm.log closed on Wed Mar 4 19:50:59 2020