! Started logfile: /image_prod/ug002_uva//J0643+1238_X_dfm.log on Wed Mar 4 21:27:43 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//J0643+1238_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0643+1238_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992963 visibilities/baseline/integration-bin. ! Found source: J0643+1238 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 32172 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 J0643+1238_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. ! ! 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=1.003941Jy sigma=9.011762 ! Fit after self-cal, rms=0.941585Jy sigma=8.436691 ! 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=0.7075 mas, bmaj=1.675 mas, bpa=-3.776 degrees ! Estimated noise=0.854245 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 = 0.0445106 Jy ! Component: 100 - total flux cleaned = 0.0583752 Jy ! Total flux subtracted in 100 components = 0.0583752 Jy ! Clean residual min=-0.002457 max=0.005527 Jy/beam ! Clean residual mean=0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0583752 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0583752 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=0.058882Jy sigma=0.497734 ! Fit after self-cal, rms=0.058076Jy sigma=0.489885 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625028 Jy ! Component: 100 - total flux cleaned = 0.00921202 Jy ! Total flux subtracted in 100 components = 0.00921202 Jy ! Clean residual min=-0.002271 max=0.002382 Jy/beam ! Clean residual mean=0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0675872 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0675872 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=0.057226Jy sigma=0.481599 ! Fit after self-cal, rms=0.057224Jy sigma=0.481485 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9066 mas, bmaj=1.959 mas, bpa=-2.922 degrees ! Estimated noise=0.445606 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 = 0.00295367 Jy ! Component: 100 - total flux cleaned = 0.00435796 Jy ! Component: 150 - total flux cleaned = 0.00518295 Jy ! Component: 200 - total flux cleaned = 0.00570102 Jy ! Total flux subtracted in 200 components = 0.00570102 Jy ! Clean residual min=-0.001320 max=0.002181 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0732882 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0732882 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=0.057073Jy sigma=0.480239 ! Fit after self-cal, rms=0.057076Jy sigma=0.480188 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178264 Jy ! Component: 100 - total flux cleaned = 0.00194484 Jy ! Component: 150 - total flux cleaned = 0.00212345 Jy ! Component: 200 - total flux cleaned = 0.00222379 Jy ! Total flux subtracted in 200 components = 0.00222379 Jy ! Clean residual min=-0.001262 max=0.001696 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.075512 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.075512 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=0.057013Jy sigma=0.479600 ! Fit after self-cal, rms=0.057003Jy sigma=0.479531 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9066 x 1.959 at -2.922 degrees (North through East) ! Clean map min=-0.0012642 max=0.059227 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 1.06 ! LA 0.98 MK 1.05 NL 1.03 OV 1.04 ! PT 0.88 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.05 ! LA 1.05 MK 0.98 NL 1.10 OV 1.02 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.02 KP 1.07 ! LA 1.02 MK 0.97 NL 1.12 OV 1.03 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.03 KP 1.04 ! LA 1.00 MK 0.99 NL 1.06 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.02 KP 1.01 ! LA 0.94 MK 1.01 NL 1.09 OV 1.00 ! PT 0.89 SC 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.95 KP 1.02 ! LA 0.95 MK 1.03 NL 1.14 OV 1.05 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.04 ! LA 0.98 MK 1.03 NL 1.13 OV 0.99 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.96 KP 1.11 ! LA 0.96 MK 0.99 NL 1.09 OV 1.06 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.96 KP 1.02 ! LA 1.02 MK 0.94 NL 1.07 OV 1.00 ! PT 0.93 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.02 KP 1.03 ! LA 0.96 MK 1.07 NL 1.09 OV 0.99 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.05 ! LA 0.98 MK 1.01 NL 1.06 OV 0.94 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.94 KP 1.02 ! LA 0.95 MK 1.02 NL 1.13 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.057003Jy sigma=0.479531 ! Fit after self-cal, rms=0.056669Jy sigma=0.477344 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=1.969 mas, bpa=-3.237 degrees ! Estimated noise=0.44871 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 = -0.000126553 Jy ! Component: 100 - total flux cleaned = -0.000226243 Jy ! Component: 150 - total flux cleaned = -0.000311476 Jy ! Component: 200 - total flux cleaned = -0.000384417 Jy ! Total flux subtracted in 200 components = -0.000384417 Jy ! Clean residual min=-0.000899 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0751276 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0751276 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=0.056650Jy sigma=0.477197 ! Fit after self-cal, rms=0.056660Jy sigma=0.477102 ! 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=0.056660Jy sigma=0.477102 ! Fit after self-cal, rms=0.057240Jy sigma=0.475856 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=1.952 mas, bpa=-2.579 degrees ! Estimated noise=0.44702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129855 Jy ! Component: 100 - total flux cleaned = -0.000228589 Jy ! Component: 150 - total flux cleaned = -0.000253913 Jy ! Component: 200 - total flux cleaned = -0.000253668 Jy ! Total flux subtracted in 200 components = -0.000253668 Jy ! Clean residual min=-0.000826 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.074874 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.074874 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=0.057232Jy sigma=0.475787 ! Fit after self-cal, rms=0.057253Jy sigma=0.475730 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 = -7.45826e-05 Jy ! Component: 100 - total flux cleaned = -9.84977e-05 Jy ! Component: 150 - total flux cleaned = -8.84533e-05 Jy ! Component: 200 - total flux cleaned = -6.94127e-05 Jy ! Total flux subtracted in 200 components = -6.94127e-05 Jy ! Clean residual min=-0.000819 max=0.000859 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0748046 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0748045 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=0.057248Jy sigma=0.475699 ! Fit after self-cal, rms=0.057246Jy sigma=0.475695 ! 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=0.057246Jy sigma=0.475695 ! Fit after self-cal, rms=0.057260Jy sigma=0.475666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=1.947 mas, bpa=-2.372 degrees ! Estimated noise=0.446242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.07863e-05 Jy ! Component: 100 - total flux cleaned = -0.000133997 Jy ! Component: 150 - total flux cleaned = -0.000154963 Jy ! Component: 200 - total flux cleaned = -0.000146485 Jy ! Total flux subtracted in 200 components = -0.000146485 Jy ! Clean residual min=-0.000799 max=0.000859 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0746581 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.0746581 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=0.057255Jy sigma=0.475631 ! Fit after self-cal, rms=0.057256Jy sigma=0.475625 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 = -4.77741e-05 Jy ! Component: 100 - total flux cleaned = -6.62207e-05 Jy ! Component: 150 - total flux cleaned = -4.99195e-05 Jy ! Component: 200 - total flux cleaned = -4.26075e-05 Jy ! Total flux subtracted in 200 components = -4.26075e-05 Jy ! Clean residual min=-0.000800 max=0.000862 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0746154 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.0746154 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=0.057254Jy sigma=0.475605 ! Fit after self-cal, rms=0.057253Jy sigma=0.475601 ! Inverting map ! Added new window around map position (-22.8, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458764 Jy ! Component: 100 - total flux cleaned = 0.000411555 Jy ! Component: 150 - total flux cleaned = 0.000342744 Jy ! Component: 200 - total flux cleaned = 0.000281053 Jy ! Total flux subtracted in 200 components = 0.000281053 Jy ! Clean residual min=-0.000783 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0748965 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.0748965 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=0.057240Jy sigma=0.475507 ! Fit after self-cal, rms=0.057238Jy sigma=0.475496 ! 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=0.057238Jy sigma=0.475496 ! Fit after self-cal, rms=0.057045Jy sigma=0.475478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.149 mas, bmaj=2.958 mas, bpa=-1.649 degrees ! Estimated noise=0.55361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154758 Jy ! Component: 100 - total flux cleaned = -0.000155932 Jy ! Component: 150 - total flux cleaned = -0.000145955 Jy ! Component: 200 - total flux cleaned = -0.000146072 Jy ! Total flux subtracted in 200 components = -0.000146072 Jy ! Clean residual min=-0.000866 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0747504 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.0747504 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=0.057042Jy sigma=0.475461 ! Fit after self-cal, rms=0.057043Jy sigma=0.475455 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 = -1.99929e-05 Jy ! Component: 100 - total flux cleaned = -1.15368e-05 Jy ! Component: 150 - total flux cleaned = -1.15363e-05 Jy ! Component: 200 - total flux cleaned = -5.06943e-06 Jy ! Total flux subtracted in 200 components = -5.06943e-06 Jy ! Clean residual min=-0.000867 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0747453 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.0747453 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=0.057041Jy sigma=0.475451 ! Fit after self-cal, rms=0.057041Jy sigma=0.475447 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9091 mas, bmaj=1.941 mas, bpa=-2.174 degrees ! Estimated noise=0.444931 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9091 x 1.941 at -2.174 degrees (North through East) ! Clean map min=-0.0007554 max=0.058835 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=0.7093 mas, bmaj=1.65 mas, bpa=-2.875 degrees ! Estimated noise=0.850649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451018 Jy ! Component: 100 - total flux cleaned = 0.0600028 Jy ! Component: 150 - total flux cleaned = 0.066209 Jy ! Component: 200 - total flux cleaned = 0.0691033 Jy ! Total flux subtracted in 200 components = 0.0691033 Jy ! Clean residual min=-0.002190 max=0.001913 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0691033 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0691033 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9091 mas, bmaj=1.941 mas, bpa=-2.174 degrees ! Estimated noise=0.444931 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 = 0.00247734 Jy ! Component: 100 - total flux cleaned = 0.00373001 Jy ! Component: 150 - total flux cleaned = 0.00458737 Jy ! Component: 200 - total flux cleaned = 0.00497815 Jy ! Total flux subtracted in 200 components = 0.00497815 Jy ! Clean residual min=-0.000815 max=0.000862 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0740815 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0740815 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=2.149 mas, bmaj=2.958 mas, bpa=-1.649 degrees ! Estimated noise=0.55361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253752 Jy ! Component: 100 - total flux cleaned = 0.000239459 Jy ! Component: 150 - total flux cleaned = 0.000254182 Jy ! Component: 200 - total flux cleaned = 0.000276751 Jy ! Total flux subtracted in 200 components = 0.000276751 Jy ! Clean residual min=-0.000905 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0743582 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 = 3.04979e-05 Jy ! Component: 100 - total flux cleaned = 6.62942e-05 Jy ! Component: 150 - total flux cleaned = 7.43844e-05 Jy ! Component: 200 - total flux cleaned = 8.90817e-05 Jy ! Total flux subtracted in 200 components = 8.90817e-05 Jy ! Clean residual min=-0.000903 max=0.000942 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0744473 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.0744473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9091 mas, bmaj=1.941 mas, bpa=-2.174 degrees ! Estimated noise=0.444931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.44857e-05 Jy ! Component: 100 - total flux cleaned = 4.35356e-06 Jy ! Component: 150 - total flux cleaned = 1.97567e-05 Jy ! Component: 200 - total flux cleaned = 3.40856e-05 Jy ! Total flux subtracted in 200 components = 3.40856e-05 Jy ! Clean residual min=-0.000782 max=0.000844 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0744814 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0744814 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=0.057049Jy sigma=0.475522 ! Fit after self-cal, rms=0.057047Jy sigma=0.475499 wmodel J0643+1238_X_map.mod ! Writing 75 model components to file: J0643+1238_X_map.mod wobs J0643+1238_X_uvs.fits ! Writing UV FITS file: J0643+1238_X_uvs.fits wwins J0643+1238_X_map.win ! wwins: Wrote 3 windows to J0643+1238_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 = 0.000137568 Jy ! Component: 100 - total flux cleaned = 0.000267875 Jy ! Component: 150 - total flux cleaned = 0.000310026 Jy ! Component: 200 - total flux cleaned = 0.000337213 Jy ! Component: 250 - total flux cleaned = 0.000336985 Jy ! Component: 300 - total flux cleaned = 0.00029776 Jy ! Component: 350 - total flux cleaned = 0.000336542 Jy ! Component: 400 - total flux cleaned = 0.000323939 Jy ! Component: 450 - total flux cleaned = 0.000311486 Jy ! Component: 500 - total flux cleaned = 0.000311558 Jy ! Component: 550 - total flux cleaned = 0.000299661 Jy ! Component: 600 - total flux cleaned = 0.000299733 Jy ! Component: 650 - total flux cleaned = 0.000288078 Jy ! Component: 700 - total flux cleaned = 0.000299542 Jy ! Component: 750 - total flux cleaned = 0.000265367 Jy ! Component: 800 - total flux cleaned = 0.000231717 Jy ! Component: 850 - total flux cleaned = 0.000231828 Jy ! Component: 900 - total flux cleaned = 0.000187918 Jy ! Component: 950 - total flux cleaned = 0.000209809 Jy ! Component: 1000 - total flux cleaned = 0.000188276 Jy ! Component: 1050 - total flux cleaned = 0.000156254 Jy ! Component: 1100 - total flux cleaned = 0.000156297 Jy ! Component: 1150 - total flux cleaned = 0.000135521 Jy ! Component: 1200 - total flux cleaned = 0.000156032 Jy ! Component: 1250 - total flux cleaned = 0.000115052 Jy ! Component: 1300 - total flux cleaned = 0.00010507 Jy ! Component: 1350 - total flux cleaned = 0.000135167 Jy ! Component: 1400 - total flux cleaned = 0.000105183 Jy ! Component: 1450 - total flux cleaned = 7.56075e-05 Jy ! Component: 1500 - total flux cleaned = 5.61128e-05 Jy ! Component: 1550 - total flux cleaned = 2.70282e-05 Jy ! Component: 1600 - total flux cleaned = 5.59134e-05 Jy ! Component: 1650 - total flux cleaned = 5.57383e-05 Jy ! Component: 1700 - total flux cleaned = 3.69084e-05 Jy ! Component: 1750 - total flux cleaned = -6.77631e-07 Jy ! Component: 1800 - total flux cleaned = -9.90386e-06 Jy ! Component: 1850 - total flux cleaned = -9.79511e-06 Jy ! Component: 1900 - total flux cleaned = 3.61842e-05 Jy ! Component: 1950 - total flux cleaned = 4.52461e-05 Jy ! Component: 2000 - total flux cleaned = 6.33271e-05 Jy ! Component: 2050 - total flux cleaned = 7.22609e-05 Jy ! Component: 2100 - total flux cleaned = 0.000125634 Jy ! Component: 2150 - total flux cleaned = 0.00012557 Jy ! Component: 2200 - total flux cleaned = 0.000143122 Jy ! Component: 2250 - total flux cleaned = 0.000151931 Jy ! Component: 2300 - total flux cleaned = 0.00017792 Jy ! Component: 2350 - total flux cleaned = 0.000178026 Jy ! Component: 2400 - total flux cleaned = 0.000237924 Jy ! Component: 2450 - total flux cleaned = 0.000254839 Jy ! Component: 2500 - total flux cleaned = 0.000246446 Jy ! Component: 2550 - total flux cleaned = 0.000246579 Jy ! Component: 2600 - total flux cleaned = 0.000296695 Jy ! Component: 2650 - total flux cleaned = 0.000338045 Jy ! Component: 2700 - total flux cleaned = 0.00034624 Jy ! Component: 2750 - total flux cleaned = 0.000362633 Jy ! Component: 2800 - total flux cleaned = 0.000362618 Jy ! Component: 2850 - total flux cleaned = 0.000403027 Jy ! Component: 2900 - total flux cleaned = 0.000419191 Jy ! Component: 2950 - total flux cleaned = 0.000443134 Jy ! Component: 3000 - total flux cleaned = 0.00047494 Jy ! Component: 3050 - total flux cleaned = 0.000466965 Jy ! Component: 3100 - total flux cleaned = 0.000482754 Jy ! Component: 3150 - total flux cleaned = 0.000506236 Jy ! Component: 3200 - total flux cleaned = 0.000521843 Jy ! Component: 3250 - total flux cleaned = 0.000552672 Jy ! Component: 3300 - total flux cleaned = 0.000521972 Jy ! Component: 3350 - total flux cleaned = 0.000529555 Jy ! Component: 3400 - total flux cleaned = 0.000567525 Jy ! Component: 3450 - total flux cleaned = 0.000567511 Jy ! Component: 3500 - total flux cleaned = 0.000590006 Jy ! Component: 3550 - total flux cleaned = 0.000590048 Jy ! Component: 3600 - total flux cleaned = 0.0006272 Jy ! Component: 3650 - total flux cleaned = 0.000612442 Jy ! Component: 3700 - total flux cleaned = 0.000627144 Jy ! Component: 3750 - total flux cleaned = 0.000627172 Jy ! Component: 3800 - total flux cleaned = 0.000619883 Jy ! Component: 3850 - total flux cleaned = 0.000648906 Jy ! Component: 3900 - total flux cleaned = 0.000641646 Jy ! Component: 3950 - total flux cleaned = 0.000627323 Jy ! Component: 4000 - total flux cleaned = 0.00067017 Jy ! Component: 4050 - total flux cleaned = 0.000705734 Jy ! Total flux subtracted in 4096 components = 0.000663243 Jy ! Clean residual min=-0.000422 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0751446 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 386 components and 0.0751446 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0643+1238_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9091 x 1.941 at -2.174 degrees (North through East) ! Clean map min=-0.0006882 max=0.05893 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0643+1238_X_map.fits wmodel /image_prod/ug002_uva//J0643+1238_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J0643+1238_X_map.mod wobs /image_prod/ug002_uva//J0643+1238_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0643+1238_X_uvs.fits wwins /image_prod/ug002_uva//J0643+1238_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0643+1238_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0589303 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121702 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.619557 0.619557 1.23911 2.47823 4.95646 9.91292 19.8258 39.6517 79.3033 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 484.216 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0643+1238_X_dfm.log closed on Wed Mar 4 21:27:49 2020