! Started logfile: /image_prod/ug002_uva//J1228+3706_X_d_dfm.log on Thu Mar 5 00:41:11 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//J1228+3706_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1228+3706_X_d_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1228+3706 ! ! 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 4536 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 J1228+3706_X_d] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028759Jy sigma=9.607569 ! Fit after self-cal, rms=0.765404Jy sigma=7.137074 ! 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=0.6501 mas, bmaj=1.569 mas, bpa=9.615 degrees ! Estimated noise=1.65938 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 = 0.178474 Jy ! Component: 100 - total flux cleaned = 0.218762 Jy ! Total flux subtracted in 100 components = 0.218762 Jy ! Clean residual min=-0.008456 max=0.014686 Jy/beam ! Clean residual mean=-0.000003 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.218762 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.218762 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=0.063615Jy sigma=0.571368 ! Fit after self-cal, rms=0.063614Jy sigma=0.571315 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161318 Jy ! Component: 100 - total flux cleaned = 0.0246511 Jy ! Total flux subtracted in 100 components = 0.0246511 Jy ! Clean residual min=-0.007024 max=0.006777 Jy/beam ! Clean residual mean=-0.000001 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.243413 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.243413 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=0.058153Jy sigma=0.515296 ! Fit after self-cal, rms=0.058158Jy sigma=0.515227 ! 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=0.8302 mas, bmaj=1.856 mas, bpa=10.63 degrees ! Estimated noise=1.14817 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 (-1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909888 Jy ! Component: 100 - total flux cleaned = 0.0142279 Jy ! Component: 150 - total flux cleaned = 0.0165492 Jy ! Component: 200 - total flux cleaned = 0.0180736 Jy ! Total flux subtracted in 200 components = 0.0180736 Jy ! Clean residual min=-0.005023 max=0.005070 Jy/beam ! Clean residual mean=-0.000002 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.261487 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.261487 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=0.056536Jy sigma=0.499777 ! Fit after self-cal, rms=0.056459Jy sigma=0.498893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8302 x 1.856 at 10.63 degrees (North through East) ! Clean map min=-0.0047189 max=0.23524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 1.07 ! LA 0.98 MK 1.02 OV 0.94 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.04 KP 1.06 ! LA 0.98 MK 1.01 OV 0.90 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.04 ! LA 1.01 MK 1.01 OV 0.95 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.04 ! LA 0.99 MK 1.06 OV 0.92 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.07 ! LA 1.03 MK 1.08 OV 0.95 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.07 ! LA 1.00 MK 1.06 OV 0.96 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.98 KP 1.02 ! LA 1.01 MK 1.04 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.09 ! LA 1.02 MK 1.08 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.07 ! LA 1.01 MK 1.05 OV 0.92 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.02 KP 1.08 ! LA 0.98 MK 1.07 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.10 ! LA 1.00 MK 1.09 OV 0.93 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.09 KP 1.08 ! LA 0.98 MK 1.12 OV 0.94 PT 0.90 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.056459Jy sigma=0.498893 ! Fit after self-cal, rms=0.053772Jy sigma=0.472407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8361 mas, bmaj=1.866 mas, bpa=11.08 degrees ! Estimated noise=1.14218 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 = 0.000477565 Jy ! Component: 100 - total flux cleaned = 0.000537962 Jy ! Component: 150 - total flux cleaned = 0.000537824 Jy ! Component: 200 - total flux cleaned = 0.000536929 Jy ! Total flux subtracted in 200 components = 0.000536929 Jy ! Clean residual min=-0.002668 max=0.002718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.262024 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.262024 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=0.053630Jy sigma=0.471183 ! Fit after self-cal, rms=0.053628Jy sigma=0.471026 ! 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=0.053628Jy sigma=0.471026 ! Fit after self-cal, rms=0.053409Jy sigma=0.466217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=1.867 mas, bpa=10.81 degrees ! Estimated noise=1.14148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169185 Jy ! Component: 100 - total flux cleaned = -0.000132785 Jy ! Component: 150 - total flux cleaned = -0.000101626 Jy ! Component: 200 - total flux cleaned = -1.82641e-05 Jy ! Total flux subtracted in 200 components = -1.82641e-05 Jy ! Clean residual min=-0.002148 max=0.002442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.262006 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.262006 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=0.053355Jy sigma=0.465764 ! Fit after self-cal, rms=0.053361Jy sigma=0.465723 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 (-14.8, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213845 Jy ! Component: 100 - total flux cleaned = 0.00257906 Jy ! Component: 150 - total flux cleaned = 0.00274989 Jy ! Component: 200 - total flux cleaned = 0.00278026 Jy ! Total flux subtracted in 200 components = 0.00278026 Jy ! Clean residual min=-0.002136 max=0.002244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.264786 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.264786 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=0.053270Jy sigma=0.464770 ! Fit after self-cal, rms=0.053266Jy sigma=0.464751 ! Inverting map ! Added new window around map position (-22.8, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860855 Jy ! Component: 100 - total flux cleaned = 0.000707914 Jy ! Component: 150 - total flux cleaned = 0.000706135 Jy ! Component: 200 - total flux cleaned = 0.000766728 Jy ! Total flux subtracted in 200 components = 0.000766728 Jy ! Clean residual min=-0.002060 max=0.002172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.265553 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.265552 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=0.053181Jy sigma=0.463994 ! Fit after self-cal, rms=0.053181Jy sigma=0.463961 ! Inverting map ! Added new window around map position (1.4, 42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105673 Jy ! Component: 100 - total flux cleaned = 0.0010134 Jy ! Component: 150 - total flux cleaned = 0.00115597 Jy ! Component: 200 - total flux cleaned = 0.00145268 Jy ! Total flux subtracted in 200 components = 0.00145268 Jy ! Clean residual min=-0.002101 max=0.001990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.267005 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.267005 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=0.053086Jy sigma=0.463200 ! Fit after self-cal, rms=0.053084Jy sigma=0.463184 ! 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=0.053084Jy sigma=0.463184 ! Fit after self-cal, rms=0.052999Jy sigma=0.463076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8348 mas, bmaj=1.867 mas, bpa=10.83 degrees ! Estimated noise=1.13891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346105 Jy ! Component: 100 - total flux cleaned = 0.000564638 Jy ! Component: 150 - total flux cleaned = 0.000621464 Jy ! Component: 200 - total flux cleaned = 0.000702068 Jy ! Total flux subtracted in 200 components = 0.000702068 Jy ! Clean residual min=-0.002035 max=0.002001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.267707 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.267707 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=0.052966Jy sigma=0.462794 ! Fit after self-cal, rms=0.052967Jy sigma=0.462791 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 = -0.000137131 Jy ! Component: 100 - total flux cleaned = -3.55648e-05 Jy ! Component: 150 - total flux cleaned = -5.92209e-05 Jy ! Component: 200 - total flux cleaned = 1.0915e-05 Jy ! Total flux subtracted in 200 components = 1.0915e-05 Jy ! Clean residual min=-0.002041 max=0.001993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.267718 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 126 components and 0.267718 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=0.052945Jy sigma=0.462612 ! Fit after self-cal, rms=0.052944Jy sigma=0.462612 ! 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=0.052944Jy sigma=0.462612 ! Fit after self-cal, rms=0.052910Jy sigma=0.462597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=2.952 mas, bpa=29.26 degrees ! Estimated noise=1.47526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211311 Jy ! Component: 100 - total flux cleaned = -0.000621413 Jy ! Component: 150 - total flux cleaned = -0.000914224 Jy ! Component: 200 - total flux cleaned = -0.00122335 Jy ! Total flux subtracted in 200 components = -0.00122335 Jy ! Clean residual min=-0.001714 max=0.002008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.266495 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 0.266495 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=0.052900Jy sigma=0.462517 ! Fit after self-cal, rms=0.052899Jy sigma=0.462503 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 = -0.000293768 Jy ! Component: 100 - total flux cleaned = -0.000510842 Jy ! Component: 150 - total flux cleaned = -0.000693914 Jy ! Component: 200 - total flux cleaned = -0.00088047 Jy ! Total flux subtracted in 200 components = -0.00088047 Jy ! Clean residual min=-0.001691 max=0.001944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.265614 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 0.265614 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=0.052894Jy sigma=0.462488 ! Fit after self-cal, rms=0.052894Jy sigma=0.462483 ! 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=0.8349 mas, bmaj=1.868 mas, bpa=10.83 degrees ! Estimated noise=1.13784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8349 x 1.868 at 10.83 degrees (North through East) ! Clean map min=-0.0019806 max=0.23399 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=0.6521 mas, bmaj=1.577 mas, bpa=9.744 degrees ! Estimated noise=1.65352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177791 Jy ! Component: 100 - total flux cleaned = 0.217833 Jy ! Component: 150 - total flux cleaned = 0.233673 Jy ! Component: 200 - total flux cleaned = 0.242073 Jy ! Total flux subtracted in 200 components = 0.242073 Jy ! Clean residual min=-0.004242 max=0.004341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.242073 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.242073 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=1.868 mas, bpa=10.83 degrees ! Estimated noise=1.13784 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 = 0.00718844 Jy ! Component: 100 - total flux cleaned = 0.0113553 Jy ! Component: 150 - total flux cleaned = 0.0136026 Jy ! Component: 200 - total flux cleaned = 0.015666 Jy ! Total flux subtracted in 200 components = 0.015666 Jy ! Clean residual min=-0.002230 max=0.002312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.257739 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.257739 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=2.216 mas, bmaj=2.952 mas, bpa=29.26 degrees ! Estimated noise=1.47526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299634 Jy ! Component: 100 - total flux cleaned = 0.00449281 Jy ! Component: 150 - total flux cleaned = 0.00513292 Jy ! Component: 200 - total flux cleaned = 0.00554587 Jy ! Total flux subtracted in 200 components = 0.00554587 Jy ! Clean residual min=-0.001898 max=0.002177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.263285 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 = 4.2387e-05 Jy ! Component: 100 - total flux cleaned = 3.5396e-06 Jy ! Component: 150 - total flux cleaned = -6.75429e-05 Jy ! Component: 200 - total flux cleaned = -3.27107e-06 Jy ! Total flux subtracted in 200 components = -3.27107e-06 Jy ! Clean residual min=-0.001753 max=0.001990 Jy/beam ! Clean residual mean=-0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.263281 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 81 components and 0.263281 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=1.868 mas, bpa=10.83 degrees ! Estimated noise=1.13784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152348 Jy ! Component: 100 - total flux cleaned = 0.00237607 Jy ! Component: 150 - total flux cleaned = 0.00281302 Jy ! Component: 200 - total flux cleaned = 0.00301129 Jy ! Total flux subtracted in 200 components = 0.00301129 Jy ! Clean residual min=-0.002075 max=0.001953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.266293 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.266293 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=0.053041Jy sigma=0.463722 ! Fit after self-cal, rms=0.053036Jy sigma=0.463621 wmodel J1228+3706_X_d_map.mod ! Writing 99 model components to file: J1228+3706_X_d_map.mod wobs J1228+3706_X_d_uvs.fits ! Writing UV FITS file: J1228+3706_X_d_uvs.fits wwins J1228+3706_X_d_map.win ! wwins: Wrote 5 windows to J1228+3706_X_d_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 = -1.35157e-05 Jy ! Component: 100 - total flux cleaned = 0.000225917 Jy ! Component: 150 - total flux cleaned = 0.000489995 Jy ! Component: 200 - total flux cleaned = 0.00077702 Jy ! Component: 250 - total flux cleaned = 0.00090141 Jy ! Component: 300 - total flux cleaned = 0.00117208 Jy ! Component: 350 - total flux cleaned = 0.00120103 Jy ! Component: 400 - total flux cleaned = 0.0012008 Jy ! Component: 450 - total flux cleaned = 0.00117219 Jy ! Component: 500 - total flux cleaned = 0.00111656 Jy ! Component: 550 - total flux cleaned = 0.00114305 Jy ! Component: 600 - total flux cleaned = 0.00108905 Jy ! Component: 650 - total flux cleaned = 0.00111514 Jy ! Component: 700 - total flux cleaned = 0.0011925 Jy ! Component: 750 - total flux cleaned = 0.00109057 Jy ! Component: 800 - total flux cleaned = 0.00121691 Jy ! Component: 850 - total flux cleaned = 0.00119183 Jy ! Component: 900 - total flux cleaned = 0.00114292 Jy ! Component: 950 - total flux cleaned = 0.00116716 Jy ! Component: 1000 - total flux cleaned = 0.00111968 Jy ! Component: 1050 - total flux cleaned = 0.0011202 Jy ! Component: 1100 - total flux cleaned = 0.00114407 Jy ! Component: 1150 - total flux cleaned = 0.00114434 Jy ! Component: 1200 - total flux cleaned = 0.00114453 Jy ! Component: 1250 - total flux cleaned = 0.00109958 Jy ! Component: 1300 - total flux cleaned = 0.00116625 Jy ! Component: 1350 - total flux cleaned = 0.0011882 Jy ! Component: 1400 - total flux cleaned = 0.00116613 Jy ! Component: 1450 - total flux cleaned = 0.00105865 Jy ! Component: 1500 - total flux cleaned = 0.00108017 Jy ! Component: 1550 - total flux cleaned = 0.00105925 Jy ! Component: 1600 - total flux cleaned = 0.00101737 Jy ! Component: 1650 - total flux cleaned = 0.00101722 Jy ! Component: 1700 - total flux cleaned = 0.00101689 Jy ! Component: 1750 - total flux cleaned = 0.000975956 Jy ! Component: 1800 - total flux cleaned = 0.000935937 Jy ! Component: 1850 - total flux cleaned = 0.000975846 Jy ! Component: 1900 - total flux cleaned = 0.000995621 Jy ! Component: 1950 - total flux cleaned = 0.000995597 Jy ! Component: 2000 - total flux cleaned = 0.00105359 Jy ! Component: 2050 - total flux cleaned = 0.001092 Jy ! Component: 2100 - total flux cleaned = 0.0010729 Jy ! Component: 2150 - total flux cleaned = 0.00111061 Jy ! Component: 2200 - total flux cleaned = 0.00116668 Jy ! Component: 2250 - total flux cleaned = 0.00116637 Jy ! Component: 2300 - total flux cleaned = 0.00120335 Jy ! Component: 2350 - total flux cleaned = 0.00123969 Jy ! Component: 2400 - total flux cleaned = 0.00127606 Jy ! Component: 2450 - total flux cleaned = 0.00127613 Jy ! Component: 2500 - total flux cleaned = 0.00132952 Jy ! Component: 2550 - total flux cleaned = 0.0014002 Jy ! Component: 2600 - total flux cleaned = 0.00143545 Jy ! Component: 2650 - total flux cleaned = 0.00152267 Jy ! Component: 2700 - total flux cleaned = 0.00152253 Jy ! Component: 2750 - total flux cleaned = 0.00164273 Jy ! Component: 2800 - total flux cleaned = 0.00169367 Jy ! Component: 2850 - total flux cleaned = 0.0017108 Jy ! Component: 2900 - total flux cleaned = 0.00179492 Jy ! Component: 2950 - total flux cleaned = 0.00189502 Jy ! Component: 3000 - total flux cleaned = 0.00191149 Jy ! Component: 3050 - total flux cleaned = 0.00196089 Jy ! Component: 3100 - total flux cleaned = 0.00202631 Jy ! Component: 3150 - total flux cleaned = 0.0020102 Jy ! Component: 3200 - total flux cleaned = 0.00205871 Jy ! Component: 3250 - total flux cleaned = 0.00209073 Jy ! Component: 3300 - total flux cleaned = 0.00212269 Jy ! Component: 3350 - total flux cleaned = 0.00218591 Jy ! Component: 3400 - total flux cleaned = 0.0022017 Jy ! Component: 3450 - total flux cleaned = 0.00226394 Jy ! Component: 3500 - total flux cleaned = 0.00221755 Jy ! Component: 3550 - total flux cleaned = 0.00234081 Jy ! Component: 3600 - total flux cleaned = 0.00237134 Jy ! Component: 3650 - total flux cleaned = 0.00237157 Jy ! Component: 3700 - total flux cleaned = 0.00243216 Jy ! Component: 3750 - total flux cleaned = 0.00246231 Jy ! Component: 3800 - total flux cleaned = 0.00256713 Jy ! Component: 3850 - total flux cleaned = 0.00258194 Jy ! Component: 3900 - total flux cleaned = 0.00255235 Jy ! Component: 3950 - total flux cleaned = 0.00264053 Jy ! Component: 4000 - total flux cleaned = 0.00264051 Jy ! Component: 4050 - total flux cleaned = 0.00262594 Jy ! Total flux subtracted in 4096 components = 0.00262595 Jy ! Clean residual min=-0.001052 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.268919 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 370 components and 0.268919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1228+3706_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8349 x 1.868 at 10.83 degrees (North through East) ! Clean map min=-0.001535 max=0.2334 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1228+3706_X_d_map.fits wmodel /image_prod/ug002_uva//J1228+3706_X_d_map.mod ! Writing 370 model components to file: /image_prod/ug002_uva//J1228+3706_X_d_map.mod wobs /image_prod/ug002_uva//J1228+3706_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1228+3706_X_d_uvs.fits wwins /image_prod/ug002_uva//J1228+3706_X_d_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1228+3706_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.233396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238498 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306558 0.306558 0.613116 1.22623 2.45247 4.90493 9.80986 19.6197 39.2394 78.4789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.233 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 978.607 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1228+3706_X_d_dfm.log closed on Thu Mar 5 00:41:15 2020