! Started logfile: /image_prod/ug002_uva//J1022-0958_X_dfm.log on Wed Mar 4 23:32:34 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//J1022-0958_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1022-0958_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917407 visibilities/baseline/integration-bin. ! Found source: J1022-0958 ! ! 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 29724 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 J1022-0958_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009986Jy sigma=8.531858 ! Fit after self-cal, rms=0.883933Jy sigma=7.446712 ! 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=0.6802 mas, bmaj=1.674 mas, bpa=-1.5 degrees ! Estimated noise=0.840566 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 = 0.0853333 Jy ! Component: 100 - total flux cleaned = 0.10904 Jy ! Total flux subtracted in 100 components = 0.10904 Jy ! Clean residual min=-0.005050 max=0.010077 Jy/beam ! Clean residual mean=0.000005 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.10904 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.10904 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=0.066025Jy sigma=0.528218 ! Fit after self-cal, rms=0.065786Jy sigma=0.526793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116639 Jy ! Component: 100 - total flux cleaned = 0.0176342 Jy ! Total flux subtracted in 100 components = 0.0176342 Jy ! Clean residual min=-0.004473 max=0.006145 Jy/beam ! Clean residual mean=0.000004 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.126674 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.126674 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=0.062593Jy sigma=0.495740 ! Fit after self-cal, rms=0.062512Jy sigma=0.495264 ! Inverting map ! Added new window around map position (-1.4, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571869 Jy ! Component: 100 - total flux cleaned = 0.00941211 Jy ! Total flux subtracted in 100 components = 0.00941211 Jy ! Clean residual min=-0.004340 max=0.004106 Jy/beam ! Clean residual mean=0.000003 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.136086 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.136086 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=0.061587Jy sigma=0.486309 ! Fit after self-cal, rms=0.061536Jy sigma=0.485951 ! 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=0.8729 mas, bmaj=2.03 mas, bpa=-0.4721 degrees ! Estimated noise=0.49326 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 (-1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667469 Jy ! Component: 100 - total flux cleaned = 0.0110365 Jy ! Component: 150 - total flux cleaned = 0.0141869 Jy ! Component: 200 - total flux cleaned = 0.0165464 Jy ! Total flux subtracted in 200 components = 0.0165464 Jy ! Clean residual min=-0.002926 max=0.003897 Jy/beam ! Clean residual mean=0.000003 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.152633 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.152633 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=0.060705Jy sigma=0.477912 ! Fit after self-cal, rms=0.060652Jy sigma=0.477425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8729 x 2.03 at -0.4721 degrees (North through East) ! Clean map min=-0.0027466 max=0.11295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.06 ! LA 0.99 MK 1.01 NL 1.09 OV 0.94 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.05 KP 1.03 ! LA 1.01 MK 1.01 NL 1.10 OV 0.94 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.04 ! LA 0.97 MK 0.99 NL 1.10 OV 0.96 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.99 KP 1.03 ! LA 1.00 MK 1.02 NL 1.10 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.06 KP 1.05 ! LA 0.99 MK 0.97 NL 1.06 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.05 ! LA 1.02 MK 1.01 NL 1.08 OV 0.95 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.04 KP 1.04 ! LA 0.99 MK 0.99 NL 1.11 OV 0.91 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.09 KP 1.05 ! LA 0.99 MK 0.97 NL 1.07 OV 0.96 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 1.01 ! LA 0.99 MK 1.00 NL 1.09 OV 0.92 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.03 KP 1.05 ! LA 0.98 MK 0.98 NL 1.10 OV 0.94 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 1.02 ! LA 1.04 MK 0.97 NL 1.06 OV 0.96 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.00 KP 1.03 ! LA 1.00 MK 1.15 NL 1.09 OV 0.93 ! PT 0.88 SC 0.95 ! ! ! Fit before self-cal, rms=0.060652Jy sigma=0.477425 ! Fit after self-cal, rms=0.059316Jy sigma=0.468647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8777 mas, bmaj=2.039 mas, bpa=-0.2284 degrees ! Estimated noise=0.488968 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 = 0.00103732 Jy ! Component: 100 - total flux cleaned = 0.00116003 Jy ! Component: 150 - total flux cleaned = 0.00103262 Jy ! Component: 200 - total flux cleaned = 0.000897287 Jy ! Total flux subtracted in 200 components = 0.000897287 Jy ! Clean residual min=-0.001534 max=0.001548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.15353 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.15353 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=0.059214Jy sigma=0.467721 ! Fit after self-cal, rms=0.059227Jy sigma=0.467512 ! 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=0.059227Jy sigma=0.467512 ! Fit after self-cal, rms=0.059296Jy sigma=0.466293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2.042 mas, bpa=-0.2442 degrees ! Estimated noise=0.487909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439247 Jy ! Component: 100 - total flux cleaned = 0.000346232 Jy ! Component: 150 - total flux cleaned = 0.000272188 Jy ! Component: 200 - total flux cleaned = 0.000230711 Jy ! Total flux subtracted in 200 components = 0.000230711 Jy ! Clean residual min=-0.001440 max=0.001304 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.153761 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.153761 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=0.059260Jy sigma=0.466004 ! Fit after self-cal, rms=0.059263Jy sigma=0.465964 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 = 3.34426e-05 Jy ! Component: 100 - total flux cleaned = -6.13086e-06 Jy ! Component: 150 - total flux cleaned = -4.07705e-05 Jy ! Component: 200 - total flux cleaned = -8.62269e-05 Jy ! Total flux subtracted in 200 components = -8.62269e-05 Jy ! Clean residual min=-0.001401 max=0.001229 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.153674 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.153674 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=0.059251Jy sigma=0.465881 ! Fit after self-cal, rms=0.059248Jy sigma=0.465871 ! 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=0.059248Jy sigma=0.465871 ! Fit after self-cal, rms=0.059270Jy sigma=0.464995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=2.042 mas, bpa=-0.2105 degrees ! Estimated noise=0.48717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.05248e-05 Jy ! Component: 100 - total flux cleaned = -7.7561e-05 Jy ! Component: 150 - total flux cleaned = -0.000129578 Jy ! Component: 200 - total flux cleaned = -0.000144336 Jy ! Total flux subtracted in 200 components = -0.000144336 Jy ! Clean residual min=-0.001320 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.15353 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.15353 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=0.059257Jy sigma=0.464888 ! Fit after self-cal, rms=0.059260Jy sigma=0.464870 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.62532e-06 Jy ! Component: 100 - total flux cleaned = -2.62528e-05 Jy ! Component: 150 - total flux cleaned = -6.36117e-05 Jy ! Component: 200 - total flux cleaned = -8.65464e-05 Jy ! Total flux subtracted in 200 components = -8.65464e-05 Jy ! Clean residual min=-0.001285 max=0.001178 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.153444 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.153444 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=0.059254Jy sigma=0.464825 ! Fit after self-cal, rms=0.059252Jy sigma=0.464821 ! 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=0.059252Jy sigma=0.464821 ! Fit after self-cal, rms=0.059211Jy sigma=0.464794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=3.952 mas, bpa=4.338 degrees ! Estimated noise=0.605274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100969 Jy ! Component: 100 - total flux cleaned = 0.000158303 Jy ! Component: 150 - total flux cleaned = 0.00016768 Jy ! Component: 200 - total flux cleaned = 0.000167787 Jy ! Total flux subtracted in 200 components = 0.000167787 Jy ! Clean residual min=-0.001386 max=0.001618 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.153611 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.153611 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=0.059211Jy sigma=0.464804 ! Fit after self-cal, rms=0.059212Jy sigma=0.464802 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128185 Jy ! Component: 100 - total flux cleaned = 0.00174868 Jy ! Component: 150 - total flux cleaned = 0.00203727 Jy ! Component: 200 - total flux cleaned = 0.00211401 Jy ! Total flux subtracted in 200 components = 0.00211401 Jy ! Clean residual min=-0.001276 max=0.001229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.155725 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 153 components and 0.155725 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=0.059189Jy sigma=0.464573 ! Fit after self-cal, rms=0.059187Jy sigma=0.464560 ! 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=0.875 mas, bmaj=2.042 mas, bpa=-0.1513 degrees ! Estimated noise=0.486575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 2.042 at -0.1513 degrees (North through East) ! Clean map min=-0.0010482 max=0.11193 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=0.6794 mas, bmaj=1.679 mas, bpa=-1.086 degrees ! Estimated noise=0.840001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0850381 Jy ! Component: 100 - total flux cleaned = 0.110888 Jy ! Component: 150 - total flux cleaned = 0.123245 Jy ! Component: 200 - total flux cleaned = 0.13052 Jy ! Total flux subtracted in 200 components = 0.13052 Jy ! Clean residual min=-0.002514 max=0.003968 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.13052 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.13052 Jy ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=2.042 mas, bpa=-0.1513 degrees ! Estimated noise=0.486575 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 = 0.00807473 Jy ! Component: 100 - total flux cleaned = 0.0129243 Jy ! Component: 150 - total flux cleaned = 0.0160383 Jy ! Component: 200 - total flux cleaned = 0.0181766 Jy ! Total flux subtracted in 200 components = 0.0181766 Jy ! Clean residual min=-0.001399 max=0.001336 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.148696 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.148696 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=2.267 mas, bmaj=3.952 mas, bpa=4.338 degrees ! Estimated noise=0.605274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232658 Jy ! Component: 100 - total flux cleaned = 0.00380333 Jy ! Component: 150 - total flux cleaned = 0.00478561 Jy ! Component: 200 - total flux cleaned = 0.00535516 Jy ! Total flux subtracted in 200 components = 0.00535516 Jy ! Clean residual min=-0.001394 max=0.001184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.154051 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 = 0.000446866 Jy ! Component: 100 - total flux cleaned = 0.000751768 Jy ! Component: 150 - total flux cleaned = 0.000996123 Jy ! Component: 200 - total flux cleaned = 0.00117893 Jy ! Total flux subtracted in 200 components = 0.00117893 Jy ! Clean residual min=-0.001285 max=0.001216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.15523 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 142 components and 0.15523 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=2.042 mas, bpa=-0.1513 degrees ! Estimated noise=0.486575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.23466e-05 Jy ! Component: 100 - total flux cleaned = -2.41235e-05 Jy ! Component: 150 - total flux cleaned = -4.88117e-05 Jy ! Component: 200 - total flux cleaned = 4.38245e-05 Jy ! Total flux subtracted in 200 components = 4.38245e-05 Jy ! Clean residual min=-0.001067 max=0.001084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.155274 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.155274 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=0.059187Jy sigma=0.464511 ! Fit after self-cal, rms=0.059176Jy sigma=0.464465 wmodel J1022-0958_X_map.mod ! Writing 168 model components to file: J1022-0958_X_map.mod wobs J1022-0958_X_uvs.fits ! Writing UV FITS file: J1022-0958_X_uvs.fits wwins J1022-0958_X_map.win ! wwins: Wrote 4 windows to J1022-0958_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 = -0.000159974 Jy ! Component: 100 - total flux cleaned = -0.000249548 Jy ! Component: 150 - total flux cleaned = -0.000334839 Jy ! Component: 200 - total flux cleaned = -0.000465507 Jy ! Component: 250 - total flux cleaned = -0.00051267 Jy ! Component: 300 - total flux cleaned = -0.000543555 Jy ! Component: 350 - total flux cleaned = -0.000588961 Jy ! Component: 400 - total flux cleaned = -0.000648321 Jy ! Component: 450 - total flux cleaned = -0.000691963 Jy ! Component: 500 - total flux cleaned = -0.000706295 Jy ! Component: 550 - total flux cleaned = -0.000720582 Jy ! Component: 600 - total flux cleaned = -0.000734466 Jy ! Component: 650 - total flux cleaned = -0.000775426 Jy ! Component: 700 - total flux cleaned = -0.000802221 Jy ! Component: 750 - total flux cleaned = -0.000841898 Jy ! Component: 800 - total flux cleaned = -0.00082868 Jy ! Component: 850 - total flux cleaned = -0.00081581 Jy ! Component: 900 - total flux cleaned = -0.00081578 Jy ! Component: 950 - total flux cleaned = -0.000803072 Jy ! Component: 1000 - total flux cleaned = -0.000790674 Jy ! Component: 1050 - total flux cleaned = -0.000778422 Jy ! Component: 1100 - total flux cleaned = -0.000754047 Jy ! Component: 1150 - total flux cleaned = -0.000729918 Jy ! Component: 1200 - total flux cleaned = -0.000717974 Jy ! Component: 1250 - total flux cleaned = -0.000705997 Jy ! Component: 1300 - total flux cleaned = -0.000705852 Jy ! Component: 1350 - total flux cleaned = -0.000624044 Jy ! Component: 1400 - total flux cleaned = -0.000635755 Jy ! Component: 1450 - total flux cleaned = -0.00062421 Jy ! Component: 1500 - total flux cleaned = -0.000590142 Jy ! Component: 1550 - total flux cleaned = -0.000567564 Jy ! Component: 1600 - total flux cleaned = -0.000567608 Jy ! Component: 1650 - total flux cleaned = -0.00051226 Jy ! Component: 1700 - total flux cleaned = -0.000512268 Jy ! Component: 1750 - total flux cleaned = -0.000479605 Jy ! Component: 1800 - total flux cleaned = -0.000501171 Jy ! Component: 1850 - total flux cleaned = -0.000468893 Jy ! Component: 1900 - total flux cleaned = -0.000436883 Jy ! Component: 1950 - total flux cleaned = -0.000426309 Jy ! Component: 2000 - total flux cleaned = -0.000415733 Jy ! Component: 2050 - total flux cleaned = -0.000384482 Jy ! Component: 2100 - total flux cleaned = -0.000343151 Jy ! Component: 2150 - total flux cleaned = -0.000363803 Jy ! Component: 2200 - total flux cleaned = -0.000363813 Jy ! Component: 2250 - total flux cleaned = -0.000333591 Jy ! Component: 2300 - total flux cleaned = -0.000303375 Jy ! Component: 2350 - total flux cleaned = -0.000343412 Jy ! Component: 2400 - total flux cleaned = -0.00028378 Jy ! Component: 2450 - total flux cleaned = -0.000283974 Jy ! Component: 2500 - total flux cleaned = -0.00031339 Jy ! Component: 2550 - total flux cleaned = -0.000293837 Jy ! Component: 2600 - total flux cleaned = -0.000322888 Jy ! Component: 2650 - total flux cleaned = -0.000303646 Jy ! Component: 2700 - total flux cleaned = -0.000303581 Jy ! Component: 2750 - total flux cleaned = -0.000284527 Jy ! Component: 2800 - total flux cleaned = -0.000265561 Jy ! Component: 2850 - total flux cleaned = -0.000284331 Jy ! Component: 2900 - total flux cleaned = -0.000293754 Jy ! Component: 2950 - total flux cleaned = -0.00026583 Jy ! Component: 3000 - total flux cleaned = -0.000265862 Jy ! Component: 3050 - total flux cleaned = -0.000247501 Jy ! Component: 3100 - total flux cleaned = -0.000229185 Jy ! Component: 3150 - total flux cleaned = -0.00024733 Jy ! Component: 3200 - total flux cleaned = -0.000211204 Jy ! Component: 3250 - total flux cleaned = -0.000211157 Jy ! Component: 3300 - total flux cleaned = -0.000202216 Jy ! Component: 3350 - total flux cleaned = -0.000175568 Jy ! Component: 3400 - total flux cleaned = -0.000202104 Jy ! Component: 3450 - total flux cleaned = -0.000184608 Jy ! Component: 3500 - total flux cleaned = -0.000193323 Jy ! Component: 3550 - total flux cleaned = -0.000167252 Jy ! Component: 3600 - total flux cleaned = -0.000158574 Jy ! Component: 3650 - total flux cleaned = -0.000167241 Jy ! Component: 3700 - total flux cleaned = -0.000167263 Jy ! Component: 3750 - total flux cleaned = -0.000192825 Jy ! Component: 3800 - total flux cleaned = -0.000175806 Jy ! Component: 3850 - total flux cleaned = -0.000167391 Jy ! Component: 3900 - total flux cleaned = -0.000159034 Jy ! Component: 3950 - total flux cleaned = -0.000209119 Jy ! Component: 4000 - total flux cleaned = -0.000200814 Jy ! Component: 4050 - total flux cleaned = -0.000217315 Jy ! Total flux subtracted in 4096 components = -0.000242026 Jy ! Clean residual min=-0.000496 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.155032 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 463 components and 0.155032 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1022-0958_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 2.042 at -0.1513 degrees (North through East) ! Clean map min=-0.00085988 max=0.11194 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1022-0958_X_map.fits wmodel /image_prod/ug002_uva//J1022-0958_X_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J1022-0958_X_map.mod wobs /image_prod/ug002_uva//J1022-0958_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1022-0958_X_uvs.fits wwins /image_prod/ug002_uva//J1022-0958_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1022-0958_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142934 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383057 0.383057 0.766113 1.53223 3.06445 6.12891 12.2578 24.5156 49.0312 98.0625 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 783.174 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1022-0958_X_dfm.log closed on Wed Mar 4 23:32:39 2020