! Started logfile: /image_prod/ug002_uva//J1616+4632_X_dfm.log on Thu Mar 5 02:37:19 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//J1616+4632_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1616+4632_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996296 visibilities/baseline/integration-bin. ! Found source: J1616+4632 ! ! 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 25824 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 J1616+4632_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=1.002705Jy sigma=9.627839 ! Fit after self-cal, rms=0.947689Jy sigma=9.113368 ! 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=0.7821 mas, bmaj=1.562 mas, bpa=-27.78 degrees ! Estimated noise=1.01705 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 = 0.0403942 Jy ! Component: 100 - total flux cleaned = 0.0495848 Jy ! Total flux subtracted in 100 components = 0.0495848 Jy ! Clean residual min=-0.002588 max=0.003500 Jy/beam ! Clean residual mean=0.000003 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0495848 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0495848 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=0.059579Jy sigma=0.503934 ! Fit after self-cal, rms=0.058788Jy sigma=0.496156 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412143 Jy ! Component: 100 - total flux cleaned = 0.00616784 Jy ! Total flux subtracted in 100 components = 0.00616784 Jy ! Clean residual min=-0.002508 max=0.003294 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0557526 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0557526 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=0.058420Jy sigma=0.492900 ! Fit after self-cal, rms=0.058420Jy sigma=0.492792 ! 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=1.06 mas, bmaj=1.852 mas, bpa=-25.58 degrees ! Estimated noise=0.466645 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 = 0.0017136 Jy ! Component: 100 - total flux cleaned = 0.00264509 Jy ! Component: 150 - total flux cleaned = 0.00304812 Jy ! Component: 200 - total flux cleaned = 0.00311424 Jy ! Total flux subtracted in 200 components = 0.00311424 Jy ! Clean residual min=-0.001896 max=0.001772 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0588669 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0588669 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=0.058357Jy sigma=0.492368 ! Fit after self-cal, rms=0.058363Jy sigma=0.492345 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 1.852 at -25.58 degrees (North through East) ! Clean map min=-0.0018588 max=0.053615 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.08 HN 0.97 KP 1.08 ! LA 1.03 MK 1.07 NL 1.11 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.97 KP 1.04 ! LA 1.03 MK 1.04 NL 1.17 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.10 ! LA 0.98 MK 1.03 NL 1.19 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.99 KP 1.13 ! LA 1.02 MK 1.06 NL 1.18 OV 0.96 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 1.14 ! LA 1.03 MK 1.10 NL 1.15 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.93 KP 1.11 ! LA 1.00 MK 0.99 NL 1.14 OV 0.98 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.94 KP 1.07 ! LA 1.01 MK 0.99 NL 1.23 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.93 KP 1.15 ! LA 0.99 MK 1.01 NL 1.22 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.94 KP 1.08 ! LA 0.97 MK 1.10 NL 1.17 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.93 KP 1.07 ! LA 1.02 MK 1.00 NL 1.21 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.99 KP 1.08 ! LA 1.02 MK 0.98 NL 1.18 OV 0.95 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.92 KP 1.08 ! LA 0.99 MK 1.06 NL 1.15 OV 0.90 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.058363Jy sigma=0.492345 ! Fit after self-cal, rms=0.056012Jy sigma=0.488651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=1.85 mas, bpa=-25.48 degrees ! Estimated noise=0.467141 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 = -2.85454e-05 Jy ! Component: 100 - total flux cleaned = -1.39506e-05 Jy ! Component: 150 - total flux cleaned = -2.83932e-06 Jy ! Component: 200 - total flux cleaned = 1.55196e-05 Jy ! Total flux subtracted in 200 components = 1.55196e-05 Jy ! Clean residual min=-0.001104 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0588824 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0588824 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=0.056008Jy sigma=0.488592 ! Fit after self-cal, rms=0.056022Jy sigma=0.488357 ! 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=0.056022Jy sigma=0.488357 ! Fit after self-cal, rms=0.055164Jy sigma=0.486681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.859 mas, bpa=-25.62 degrees ! Estimated noise=0.466795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.71439e-05 Jy ! Component: 100 - total flux cleaned = -6.40172e-05 Jy ! Component: 150 - total flux cleaned = -5.34375e-05 Jy ! Component: 200 - total flux cleaned = -6.1911e-05 Jy ! Total flux subtracted in 200 components = -6.1911e-05 Jy ! Clean residual min=-0.000918 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0588205 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0588205 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=0.055162Jy sigma=0.486668 ! Fit after self-cal, rms=0.055171Jy sigma=0.486550 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 (47.6, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567941 Jy ! Component: 100 - total flux cleaned = 0.000567402 Jy ! Component: 150 - total flux cleaned = 0.000517688 Jy ! Component: 200 - total flux cleaned = 0.000488831 Jy ! Total flux subtracted in 200 components = 0.000488831 Jy ! Clean residual min=-0.000876 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0593093 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0593093 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=0.055153Jy sigma=0.486399 ! Fit after self-cal, rms=0.055150Jy sigma=0.486380 ! Inverting map ! Added new window around map position (25, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848545 Jy ! Component: 100 - total flux cleaned = 0.00122155 Jy ! Component: 150 - total flux cleaned = 0.00128562 Jy ! Component: 200 - total flux cleaned = 0.00128553 Jy ! Total flux subtracted in 200 components = 0.00128553 Jy ! Clean residual min=-0.000849 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0605948 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.0605949 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=0.055132Jy sigma=0.486242 ! Fit after self-cal, rms=0.055128Jy sigma=0.486225 ! Inverting map ! Added new window around map position (-30.4, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569608 Jy ! Component: 100 - total flux cleaned = 0.000743967 Jy ! Component: 150 - total flux cleaned = 0.000907842 Jy ! Component: 200 - total flux cleaned = 0.0010413 Jy ! Total flux subtracted in 200 components = 0.0010413 Jy ! Clean residual min=-0.000872 max=0.000820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0616362 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.0616362 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=0.055113Jy sigma=0.486087 ! Fit after self-cal, rms=0.055111Jy sigma=0.486072 ! 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=0.055111Jy sigma=0.486072 ! Fit after self-cal, rms=0.054956Jy sigma=0.486018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.858 mas, bpa=-25.58 degrees ! Estimated noise=0.466274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456717 Jy ! Component: 100 - total flux cleaned = 0.000685344 Jy ! Component: 150 - total flux cleaned = 0.000727307 Jy ! Component: 200 - total flux cleaned = 0.000779988 Jy ! Total flux subtracted in 200 components = 0.000779988 Jy ! Clean residual min=-0.000863 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0624161 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.0624161 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=0.054948Jy sigma=0.485949 ! Fit after self-cal, rms=0.054948Jy sigma=0.485939 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144575 Jy ! Component: 100 - total flux cleaned = 0.000144725 Jy ! Component: 150 - total flux cleaned = 0.000156978 Jy ! Component: 200 - total flux cleaned = 0.000180581 Jy ! Total flux subtracted in 200 components = 0.000180581 Jy ! Clean residual min=-0.000866 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0625967 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 106 components and 0.0625967 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=0.054942Jy sigma=0.485895 ! Fit after self-cal, rms=0.054942Jy sigma=0.485893 ! 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=0.054942Jy sigma=0.485893 ! Fit after self-cal, rms=0.054901Jy sigma=0.485885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=2.584 mas, bpa=-9.397 degrees ! Estimated noise=0.552976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.83355e-05 Jy ! Component: 100 - total flux cleaned = 0.000159929 Jy ! Component: 150 - total flux cleaned = 0.000245166 Jy ! Component: 200 - total flux cleaned = 0.00031301 Jy ! Total flux subtracted in 200 components = 0.00031301 Jy ! Clean residual min=-0.000803 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0629097 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.0629097 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=0.054900Jy sigma=0.485866 ! Fit after self-cal, rms=0.054899Jy sigma=0.485862 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 = 5.91283e-05 Jy ! Component: 100 - total flux cleaned = 0.0001132 Jy ! Component: 150 - total flux cleaned = 0.000127266 Jy ! Component: 200 - total flux cleaned = 0.00014071 Jy ! Total flux subtracted in 200 components = 0.00014071 Jy ! Clean residual min=-0.000809 max=0.000768 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0630504 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.0630504 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=0.054898Jy sigma=0.485853 ! Fit after self-cal, rms=0.054898Jy sigma=0.485852 ! 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=1.068 mas, bmaj=1.857 mas, bpa=-25.56 degrees ! Estimated noise=0.466148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 1.857 at -25.56 degrees (North through East) ! Clean map min=-0.0008203 max=0.053698 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=0.7882 mas, bmaj=1.566 mas, bpa=-27.83 degrees ! Estimated noise=1.01506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407757 Jy ! Component: 100 - total flux cleaned = 0.0500569 Jy ! Component: 150 - total flux cleaned = 0.053672 Jy ! Component: 200 - total flux cleaned = 0.0560059 Jy ! Total flux subtracted in 200 components = 0.0560059 Jy ! Clean residual min=-0.002066 max=0.002398 Jy/beam ! Clean residual mean=0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0560059 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0560059 Jy ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.857 mas, bpa=-25.56 degrees ! Estimated noise=0.466148 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 = 0.00209155 Jy ! Component: 100 - total flux cleaned = 0.00331514 Jy ! Component: 150 - total flux cleaned = 0.0041775 Jy ! Component: 200 - total flux cleaned = 0.00470644 Jy ! Total flux subtracted in 200 components = 0.00470644 Jy ! Clean residual min=-0.000904 max=0.000889 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0607124 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.0607124 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=2.421 mas, bmaj=2.584 mas, bpa=-9.397 degrees ! Estimated noise=0.552976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478224 Jy ! Component: 100 - total flux cleaned = 0.000774787 Jy ! Component: 150 - total flux cleaned = 0.00103659 Jy ! Component: 200 - total flux cleaned = 0.00132947 Jy ! Total flux subtracted in 200 components = 0.00132947 Jy ! Clean residual min=-0.000804 max=0.000824 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0620418 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236748 Jy ! Component: 100 - total flux cleaned = 0.000418129 Jy ! Component: 150 - total flux cleaned = 0.000506658 Jy ! Component: 200 - total flux cleaned = 0.000611551 Jy ! Total flux subtracted in 200 components = 0.000611551 Jy ! Clean residual min=-0.000785 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0626534 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 81 components and 0.0626534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.857 mas, bpa=-25.56 degrees ! Estimated noise=0.466148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.70295e-05 Jy ! Component: 100 - total flux cleaned = -4.48723e-05 Jy ! Component: 150 - total flux cleaned = -4.46537e-05 Jy ! Component: 200 - total flux cleaned = -6.10073e-05 Jy ! Total flux subtracted in 200 components = -6.10073e-05 Jy ! Clean residual min=-0.000855 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0625924 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0625924 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=0.054918Jy sigma=0.486023 ! Fit after self-cal, rms=0.054914Jy sigma=0.486004 wmodel J1616+4632_X_map.mod ! Writing 101 model components to file: J1616+4632_X_map.mod wobs J1616+4632_X_uvs.fits ! Writing UV FITS file: J1616+4632_X_uvs.fits wwins J1616+4632_X_map.win ! wwins: Wrote 4 windows to J1616+4632_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 = -6.50921e-05 Jy ! Component: 100 - total flux cleaned = -5.08425e-05 Jy ! Component: 150 - total flux cleaned = -9.67084e-06 Jy ! Component: 200 - total flux cleaned = -2.30617e-05 Jy ! Component: 250 - total flux cleaned = 2.77848e-06 Jy ! Component: 300 - total flux cleaned = -2.21575e-05 Jy ! Component: 350 - total flux cleaned = -2.19632e-05 Jy ! Component: 400 - total flux cleaned = -5.79859e-05 Jy ! Component: 450 - total flux cleaned = -8.17146e-05 Jy ! Component: 500 - total flux cleaned = -0.00012831 Jy ! Component: 550 - total flux cleaned = -0.000173977 Jy ! Component: 600 - total flux cleaned = -0.000230307 Jy ! Component: 650 - total flux cleaned = -0.000274558 Jy ! Component: 700 - total flux cleaned = -0.000285602 Jy ! Component: 750 - total flux cleaned = -0.000318349 Jy ! Component: 800 - total flux cleaned = -0.000392904 Jy ! Component: 850 - total flux cleaned = -0.000413881 Jy ! Component: 900 - total flux cleaned = -0.000455315 Jy ! Component: 950 - total flux cleaned = -0.000475658 Jy ! Component: 1000 - total flux cleaned = -0.000506141 Jy ! Component: 1050 - total flux cleaned = -0.000556139 Jy ! Component: 1100 - total flux cleaned = -0.000566101 Jy ! Component: 1150 - total flux cleaned = -0.000615139 Jy ! Component: 1200 - total flux cleaned = -0.000634443 Jy ! Component: 1250 - total flux cleaned = -0.000682466 Jy ! Component: 1300 - total flux cleaned = -0.000682657 Jy ! Component: 1350 - total flux cleaned = -0.000729858 Jy ! Component: 1400 - total flux cleaned = -0.000776384 Jy ! Component: 1450 - total flux cleaned = -0.000794766 Jy ! Component: 1500 - total flux cleaned = -0.000803887 Jy ! Component: 1550 - total flux cleaned = -0.000831212 Jy ! Component: 1600 - total flux cleaned = -0.000876237 Jy ! Component: 1650 - total flux cleaned = -0.000902993 Jy ! Component: 1700 - total flux cleaned = -0.000929458 Jy ! Component: 1750 - total flux cleaned = -0.000911952 Jy ! Component: 1800 - total flux cleaned = -0.000938097 Jy ! Component: 1850 - total flux cleaned = -0.000946673 Jy ! Component: 1900 - total flux cleaned = -0.00097244 Jy ! Component: 1950 - total flux cleaned = -0.000963948 Jy ! Component: 2000 - total flux cleaned = -0.0010061 Jy ! Component: 2050 - total flux cleaned = -0.000972749 Jy ! Component: 2100 - total flux cleaned = -0.00101423 Jy ! Component: 2150 - total flux cleaned = -0.00101422 Jy ! Component: 2200 - total flux cleaned = -0.0010142 Jy ! Component: 2250 - total flux cleaned = -0.00101419 Jy ! Component: 2300 - total flux cleaned = -0.000998011 Jy ! Component: 2350 - total flux cleaned = -0.00103801 Jy ! Component: 2400 - total flux cleaned = -0.00102207 Jy ! Component: 2450 - total flux cleaned = -0.0010378 Jy ! Component: 2500 - total flux cleaned = -0.00104556 Jy ! Component: 2550 - total flux cleaned = -0.0010533 Jy ! Component: 2600 - total flux cleaned = -0.00106881 Jy ! Component: 2650 - total flux cleaned = -0.00106112 Jy ! Component: 2700 - total flux cleaned = -0.00108414 Jy ! Component: 2750 - total flux cleaned = -0.00109167 Jy ! Component: 2800 - total flux cleaned = -0.0011219 Jy ! Component: 2850 - total flux cleaned = -0.00115952 Jy ! Component: 2900 - total flux cleaned = -0.00118188 Jy ! Component: 2950 - total flux cleaned = -0.00120412 Jy ! Component: 3000 - total flux cleaned = -0.00122621 Jy ! Component: 3050 - total flux cleaned = -0.00123356 Jy ! Component: 3100 - total flux cleaned = -0.00124081 Jy ! Component: 3150 - total flux cleaned = -0.00129154 Jy ! Component: 3200 - total flux cleaned = -0.00131313 Jy ! Component: 3250 - total flux cleaned = -0.00131317 Jy ! Component: 3300 - total flux cleaned = -0.0013488 Jy ! Component: 3350 - total flux cleaned = -0.00135591 Jy ! Component: 3400 - total flux cleaned = -0.00141231 Jy ! Component: 3450 - total flux cleaned = -0.00141928 Jy ! Component: 3500 - total flux cleaned = -0.00144713 Jy ! Component: 3550 - total flux cleaned = -0.00144707 Jy ! Component: 3600 - total flux cleaned = -0.00144712 Jy ! Component: 3650 - total flux cleaned = -0.00148833 Jy ! Component: 3700 - total flux cleaned = -0.00149512 Jy ! Component: 3750 - total flux cleaned = -0.00153588 Jy ! Component: 3800 - total flux cleaned = -0.00154267 Jy ! Component: 3850 - total flux cleaned = -0.00156284 Jy ! Component: 3900 - total flux cleaned = -0.00158961 Jy ! Component: 3950 - total flux cleaned = -0.0016362 Jy ! Component: 4000 - total flux cleaned = -0.00162954 Jy ! Component: 4050 - total flux cleaned = -0.00165585 Jy ! Total flux subtracted in 4096 components = -0.00168859 Jy ! Clean residual min=-0.000384 max=0.000370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0609038 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 395 components and 0.0609038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1616+4632_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 1.857 at -25.56 degrees (North through East) ! Clean map min=-0.00064649 max=0.053574 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1616+4632_X_map.fits wmodel /image_prod/ug002_uva//J1616+4632_X_map.mod ! Writing 395 model components to file: /image_prod/ug002_uva//J1616+4632_X_map.mod wobs /image_prod/ug002_uva//J1616+4632_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1616+4632_X_uvs.fits wwins /image_prod/ug002_uva//J1616+4632_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1616+4632_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.053574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113395 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634982 0.634982 1.26996 2.53993 5.07985 10.1597 20.3194 40.6388 81.2776 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.454 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1616+4632_X_dfm.log closed on Thu Mar 5 02:37:24 2020