! Started logfile: /image_prod/ug002_uva//J1031-2228_X_dfm.log on Wed Mar 4 23:36:22 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//J1031-2228_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1031-2228_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99 visibilities/baseline/integration-bin. ! Found source: J1031-2228 ! ! 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 21384 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 J1031-2228_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=1.006871Jy sigma=8.056631 ! Fit after self-cal, rms=0.911869Jy sigma=7.272237 ! 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=0.5969 mas, bmaj=1.648 mas, bpa=-5.738 degrees ! Estimated noise=1.3879 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 = 0.0582034 Jy ! Component: 100 - total flux cleaned = 0.0789176 Jy ! Total flux subtracted in 100 components = 0.0789176 Jy ! Clean residual min=-0.007211 max=0.018586 Jy/beam ! Clean residual mean=-0.000023 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.0789176 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0789176 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=0.083576Jy sigma=0.638846 ! Fit after self-cal, rms=0.083156Jy sigma=0.635384 ! Inverting map ! Added new window around map position (-6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172529 Jy ! Component: 100 - total flux cleaned = 0.0281344 Jy ! Total flux subtracted in 100 components = 0.0281344 Jy ! Clean residual min=-0.005730 max=0.010008 Jy/beam ! Clean residual mean=-0.000018 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.107052 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.107052 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=0.076472Jy sigma=0.574376 ! Fit after self-cal, rms=0.076227Jy sigma=0.572215 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106943 Jy ! Component: 100 - total flux cleaned = 0.0186367 Jy ! Total flux subtracted in 100 components = 0.0186367 Jy ! Clean residual min=-0.004447 max=0.006910 Jy/beam ! Clean residual mean=-0.000014 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.125689 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.125689 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=0.072742Jy sigma=0.540237 ! Fit after self-cal, rms=0.072669Jy sigma=0.539568 ! 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=0.7824 mas, bmaj=2.017 mas, bpa=-4.339 degrees ! Estimated noise=0.61932 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 (-7.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180233 Jy ! Component: 100 - total flux cleaned = 0.0305552 Jy ! Component: 150 - total flux cleaned = 0.0396532 Jy ! Component: 200 - total flux cleaned = 0.046511 Jy ! Total flux subtracted in 200 components = 0.046511 Jy ! Clean residual min=-0.005163 max=0.006516 Jy/beam ! Clean residual mean=-0.000028 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.1722 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 84 components and 0.1722 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=0.067029Jy sigma=0.488054 ! Fit after self-cal, rms=0.066728Jy sigma=0.484773 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7824 x 2.017 at -4.339 degrees (North through East) ! Clean map min=-0.0045274 max=0.087855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 1.08 KP 1.03 ! LA 0.99 MK 1.03 OV 0.96 PT 0.83 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.07 KP 1.05 ! LA 0.98 MK 1.08 OV 0.92 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.08 KP 1.02 ! LA 0.96 MK 1.05 OV 0.98 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.07 KP 1.03 ! LA 0.96 MK 1.00 OV 0.98 PT 0.83 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.05 KP 1.01 ! LA 0.96 MK 1.07 OV 0.99 PT 0.82 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.12 KP 1.00 ! LA 0.95 MK 1.10 OV 0.98 PT 0.83 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.06 KP 1.05 ! LA 0.98 MK 1.06 OV 0.95 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.03 KP 1.05 ! LA 0.99 MK 0.96 OV 0.97 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.00 KP 1.05 ! LA 0.96 MK 0.99 OV 0.99 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 1.02 ! LA 1.00 MK 0.95 OV 0.99 PT 0.82 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.07 ! LA 1.02 MK 1.00 OV 0.96 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.97 KP 1.00 ! LA 1.04 MK 0.93 OV 0.99 PT 0.87 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.066728Jy sigma=0.484773 ! Fit after self-cal, rms=0.063665Jy sigma=0.475679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=2.04 mas, bpa=-4.228 degrees ! Estimated noise=0.593473 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 (-4.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587409 Jy ! Component: 100 - total flux cleaned = 0.00977567 Jy ! Component: 150 - total flux cleaned = 0.0125717 Jy ! Component: 200 - total flux cleaned = 0.0139297 Jy ! Total flux subtracted in 200 components = 0.0139297 Jy ! Clean residual min=-0.002583 max=0.003336 Jy/beam ! Clean residual mean=-0.000005 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.186129 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.186129 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=0.063064Jy sigma=0.469146 ! Fit after self-cal, rms=0.063030Jy sigma=0.468670 ! Inverting map ! Added new window around map position (-9.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368123 Jy ! Component: 100 - total flux cleaned = 0.0058564 Jy ! Component: 150 - total flux cleaned = 0.00690931 Jy ! Component: 200 - total flux cleaned = 0.00747267 Jy ! Total flux subtracted in 200 components = 0.00747267 Jy ! Clean residual min=-0.002035 max=0.002124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.193602 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 143 components and 0.193602 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=0.062792Jy sigma=0.466281 ! Fit after self-cal, rms=0.062781Jy sigma=0.466107 ! 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=0.062781Jy sigma=0.466107 ! Fit after self-cal, rms=0.063168Jy sigma=0.464664 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7986 mas, bmaj=2.043 mas, bpa=-4.147 degrees ! Estimated noise=0.592555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180014 Jy ! Component: 100 - total flux cleaned = 0.00309734 Jy ! Component: 150 - total flux cleaned = 0.00412591 Jy ! Component: 200 - total flux cleaned = 0.00458055 Jy ! Total flux subtracted in 200 components = 0.00458055 Jy ! Clean residual min=-0.001484 max=0.001950 Jy/beam ! Clean residual mean=-0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.198182 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.198183 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=0.063098Jy sigma=0.463974 ! Fit after self-cal, rms=0.063112Jy sigma=0.463914 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 (18, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140198 Jy ! Component: 100 - total flux cleaned = 0.0015758 Jy ! Component: 150 - total flux cleaned = 0.00170012 Jy ! Component: 200 - total flux cleaned = 0.00175542 Jy ! Total flux subtracted in 200 components = 0.00175542 Jy ! Clean residual min=-0.001403 max=0.001530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.199938 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.199938 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=0.063058Jy sigma=0.463523 ! Fit after self-cal, rms=0.063055Jy sigma=0.463497 ! Inverting map ! Added new window around map position (-30.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140533 Jy ! Component: 100 - total flux cleaned = 0.00170101 Jy ! Component: 150 - total flux cleaned = 0.00175732 Jy ! Component: 200 - total flux cleaned = 0.00180701 Jy ! Total flux subtracted in 200 components = 0.00180701 Jy ! Clean residual min=-0.001347 max=0.001346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.201745 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 198 components and 0.201745 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=0.063011Jy sigma=0.463173 ! Fit after self-cal, rms=0.063008Jy sigma=0.463152 ! 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=0.063008Jy sigma=0.463152 ! Fit after self-cal, rms=0.063146Jy sigma=0.462938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7975 mas, bmaj=2.043 mas, bpa=-4.092 degrees ! Estimated noise=0.591342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647139 Jy ! Component: 100 - total flux cleaned = 0.00102857 Jy ! Component: 150 - total flux cleaned = 0.00124912 Jy ! Component: 200 - total flux cleaned = 0.00140664 Jy ! Total flux subtracted in 200 components = 0.00140664 Jy ! Clean residual min=-0.001219 max=0.001299 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.203152 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 211 components and 0.203152 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=0.063124Jy sigma=0.462782 ! Fit after self-cal, rms=0.063129Jy sigma=0.462774 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 = 0.000180087 Jy ! Component: 100 - total flux cleaned = 0.00024194 Jy ! Component: 150 - total flux cleaned = 0.000261852 Jy ! Component: 200 - total flux cleaned = 0.000317709 Jy ! Total flux subtracted in 200 components = 0.000317709 Jy ! Clean residual min=-0.001225 max=0.001224 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.203469 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 223 components and 0.203469 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=0.063116Jy sigma=0.462687 ! Fit after self-cal, rms=0.063115Jy sigma=0.462685 ! 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=0.063115Jy sigma=0.462685 ! Fit after self-cal, rms=0.063011Jy sigma=0.462667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.599 mas, bmaj=5.057 mas, bpa=5.009 degrees ! Estimated noise=0.754151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284303 Jy ! Component: 100 - total flux cleaned = 0.000644916 Jy ! Component: 150 - total flux cleaned = 0.00093695 Jy ! Component: 200 - total flux cleaned = 0.0010094 Jy ! Total flux subtracted in 200 components = 0.0010094 Jy ! Clean residual min=-0.001343 max=0.001260 Jy/beam ! Clean residual mean=-0.000004 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.204479 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 238 components and 0.204479 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=0.063007Jy sigma=0.462596 ! Fit after self-cal, rms=0.063005Jy sigma=0.462589 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 = 4.05038e-05 Jy ! Component: 100 - total flux cleaned = 4.10114e-05 Jy ! Component: 150 - total flux cleaned = 4.09788e-05 Jy ! Component: 200 - total flux cleaned = 5.46777e-05 Jy ! Total flux subtracted in 200 components = 5.46777e-05 Jy ! Clean residual min=-0.001354 max=0.001183 Jy/beam ! Clean residual mean=-0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.204533 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 242 components and 0.204533 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=0.063004Jy sigma=0.462572 ! Fit after self-cal, rms=0.063002Jy sigma=0.462571 ! 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=0.7963 mas, bmaj=2.041 mas, bpa=-4.056 degrees ! Estimated noise=0.591048 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7963 x 2.041 at -4.056 degrees (North through East) ! Clean map min=-0.0011364 max=0.084788 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=0.6027 mas, bmaj=1.653 mas, bpa=-5.405 degrees ! Estimated noise=1.3466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0560885 Jy ! Component: 100 - total flux cleaned = 0.0799023 Jy ! Component: 150 - total flux cleaned = 0.0952613 Jy ! Component: 200 - total flux cleaned = 0.106652 Jy ! Total flux subtracted in 200 components = 0.106652 Jy ! Clean residual min=-0.004629 max=0.006809 Jy/beam ! Clean residual mean=-0.000013 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.106652 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.106652 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7963 mas, bmaj=2.041 mas, bpa=-4.056 degrees ! Estimated noise=0.591048 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 = 0.0204904 Jy ! Component: 100 - total flux cleaned = 0.0348754 Jy ! Component: 150 - total flux cleaned = 0.0452751 Jy ! Component: 200 - total flux cleaned = 0.0533169 Jy ! Total flux subtracted in 200 components = 0.0533169 Jy ! Clean residual min=-0.003594 max=0.005150 Jy/beam ! Clean residual mean=-0.000023 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.159968 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 79 components and 0.159968 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=2.599 mas, bmaj=5.057 mas, bpa=5.009 degrees ! Estimated noise=0.754151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118954 Jy ! Component: 100 - total flux cleaned = 0.0200576 Jy ! Component: 150 - total flux cleaned = 0.0258989 Jy ! Component: 200 - total flux cleaned = 0.0301487 Jy ! Total flux subtracted in 200 components = 0.0301487 Jy ! Clean residual min=-0.002480 max=0.002508 Jy/beam ! Clean residual mean=-0.000015 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.190117 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 = 0.00311911 Jy ! Component: 100 - total flux cleaned = 0.0055071 Jy ! Component: 150 - total flux cleaned = 0.00740008 Jy ! Component: 200 - total flux cleaned = 0.00890794 Jy ! Total flux subtracted in 200 components = 0.00890794 Jy ! Clean residual min=-0.001624 max=0.001304 Jy/beam ! Clean residual mean=-0.000007 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.199025 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 146 components and 0.199025 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7963 mas, bmaj=2.041 mas, bpa=-4.056 degrees ! Estimated noise=0.591048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112064 Jy ! Component: 100 - total flux cleaned = 0.00203287 Jy ! Component: 150 - total flux cleaned = 0.0027154 Jy ! Component: 200 - total flux cleaned = 0.00317839 Jy ! Total flux subtracted in 200 components = 0.00317839 Jy ! Clean residual min=-0.001621 max=0.001608 Jy/beam ! Clean residual mean=-0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.202204 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 159 components and 0.202203 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=0.063126Jy sigma=0.463390 ! Fit after self-cal, rms=0.063085Jy sigma=0.463115 wmodel J1031-2228_X_map.mod ! Writing 159 model components to file: J1031-2228_X_map.mod wobs J1031-2228_X_uvs.fits ! Writing UV FITS file: J1031-2228_X_uvs.fits wwins J1031-2228_X_map.win ! wwins: Wrote 8 windows to J1031-2228_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 = 0.000461115 Jy ! Component: 100 - total flux cleaned = 0.000833877 Jy ! Component: 150 - total flux cleaned = 0.00106165 Jy ! Component: 200 - total flux cleaned = 0.00116091 Jy ! Component: 250 - total flux cleaned = 0.00125677 Jy ! Component: 300 - total flux cleaned = 0.00131259 Jy ! Component: 350 - total flux cleaned = 0.00138573 Jy ! Component: 400 - total flux cleaned = 0.00152732 Jy ! Component: 450 - total flux cleaned = 0.00164862 Jy ! Component: 500 - total flux cleaned = 0.00171601 Jy ! Component: 550 - total flux cleaned = 0.00183216 Jy ! Component: 600 - total flux cleaned = 0.00184827 Jy ! Component: 650 - total flux cleaned = 0.00192775 Jy ! Component: 700 - total flux cleaned = 0.00191203 Jy ! Component: 750 - total flux cleaned = 0.00191191 Jy ! Component: 800 - total flux cleaned = 0.00192708 Jy ! Component: 850 - total flux cleaned = 0.00194225 Jy ! Component: 900 - total flux cleaned = 0.00195712 Jy ! Component: 950 - total flux cleaned = 0.00195718 Jy ! Component: 1000 - total flux cleaned = 0.00191478 Jy ! Component: 1050 - total flux cleaned = 0.00188697 Jy ! Component: 1100 - total flux cleaned = 0.00184596 Jy ! Component: 1150 - total flux cleaned = 0.00187285 Jy ! Component: 1200 - total flux cleaned = 0.00181966 Jy ! Component: 1250 - total flux cleaned = 0.00180642 Jy ! Component: 1300 - total flux cleaned = 0.00178027 Jy ! Component: 1350 - total flux cleaned = 0.00171633 Jy ! Component: 1400 - total flux cleaned = 0.00167886 Jy ! Component: 1450 - total flux cleaned = 0.00166633 Jy ! Component: 1500 - total flux cleaned = 0.00162933 Jy ! Component: 1550 - total flux cleaned = 0.00156847 Jy ! Component: 1600 - total flux cleaned = 0.00156846 Jy ! Component: 1650 - total flux cleaned = 0.00155631 Jy ! Component: 1700 - total flux cleaned = 0.00150922 Jy ! Component: 1750 - total flux cleaned = 0.00150918 Jy ! Component: 1800 - total flux cleaned = 0.00146277 Jy ! Component: 1850 - total flux cleaned = 0.00146272 Jy ! Component: 1900 - total flux cleaned = 0.00141748 Jy ! Component: 1950 - total flux cleaned = 0.00140614 Jy ! Component: 2000 - total flux cleaned = 0.00136168 Jy ! Component: 2050 - total flux cleaned = 0.00135078 Jy ! Component: 2100 - total flux cleaned = 0.00129639 Jy ! Component: 2150 - total flux cleaned = 0.00127478 Jy ! Component: 2200 - total flux cleaned = 0.00129615 Jy ! Component: 2250 - total flux cleaned = 0.00123224 Jy ! Component: 2300 - total flux cleaned = 0.00117939 Jy ! Component: 2350 - total flux cleaned = 0.00116896 Jy ! Component: 2400 - total flux cleaned = 0.00114808 Jy ! Component: 2450 - total flux cleaned = 0.0011069 Jy ! Component: 2500 - total flux cleaned = 0.00106621 Jy ! Component: 2550 - total flux cleaned = 0.00104591 Jy ! Component: 2600 - total flux cleaned = 0.00103568 Jy ! Component: 2650 - total flux cleaned = 0.0010158 Jy ! Component: 2700 - total flux cleaned = 0.00102564 Jy ! Component: 2750 - total flux cleaned = 0.000976501 Jy ! Component: 2800 - total flux cleaned = 0.000947291 Jy ! Component: 2850 - total flux cleaned = 0.000956857 Jy ! Component: 2900 - total flux cleaned = 0.000937646 Jy ! Component: 2950 - total flux cleaned = 0.000890074 Jy ! Component: 3000 - total flux cleaned = 0.000890004 Jy ! Component: 3050 - total flux cleaned = 0.000861816 Jy ! Component: 3100 - total flux cleaned = 0.000889874 Jy ! Component: 3150 - total flux cleaned = 0.000889983 Jy ! Component: 3200 - total flux cleaned = 0.000917675 Jy ! Component: 3250 - total flux cleaned = 0.000945084 Jy ! Component: 3300 - total flux cleaned = 0.000926841 Jy ! Component: 3350 - total flux cleaned = 0.000917915 Jy ! Component: 3400 - total flux cleaned = 0.00094476 Jy ! Component: 3450 - total flux cleaned = 0.000909055 Jy ! Component: 3500 - total flux cleaned = 0.00094447 Jy ! Component: 3550 - total flux cleaned = 0.000970961 Jy ! Component: 3600 - total flux cleaned = 0.000962143 Jy ! Component: 3650 - total flux cleaned = 0.00100568 Jy ! Component: 3700 - total flux cleaned = 0.0010229 Jy ! Component: 3750 - total flux cleaned = 0.00104018 Jy ! Component: 3800 - total flux cleaned = 0.00102307 Jy ! Component: 3850 - total flux cleaned = 0.00105709 Jy ! Component: 3900 - total flux cleaned = 0.00109942 Jy ! Component: 3950 - total flux cleaned = 0.00112461 Jy ! Component: 4000 - total flux cleaned = 0.00110789 Jy ! Component: 4050 - total flux cleaned = 0.00110789 Jy ! Total flux subtracted in 4096 components = 0.00108315 Jy ! Clean residual min=-0.000492 max=0.000605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.203287 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 434 components and 0.203287 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1031-2228_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7963 x 2.041 at -4.056 degrees (North through East) ! Clean map min=-0.00077132 max=0.083509 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1031-2228_X_map.fits wmodel /image_prod/ug002_uva//J1031-2228_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J1031-2228_X_map.mod wobs /image_prod/ug002_uva//J1031-2228_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1031-2228_X_uvs.fits wwins /image_prod/ug002_uva//J1031-2228_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1031-2228_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0835087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491048 0.491048 0.982095 1.96419 3.92838 7.85676 15.7135 31.427 62.8541 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 610.938 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1031-2228_X_dfm.log closed on Wed Mar 4 23:36:27 2020