! Started logfile: /image_prod/ug002_uva//J1051-3138_X_dfm.log on Wed Mar 4 23:45:23 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//J1051-3138_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1051-3138_X_uva.fits ! AN table 1: 76 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.987782 visibilities/baseline/integration-bin. ! Found source: J1051-3138 ! ! 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 108 lines of history. ! ! Reading 25224 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 J1051-3138_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.045898Jy sigma=6.899662 ! Fit after self-cal, rms=0.783900Jy sigma=4.989522 ! 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=0.5544 mas, bmaj=1.552 mas, bpa=-6.437 degrees ! Estimated noise=1.57586 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 = 0.160004 Jy ! Component: 100 - total flux cleaned = 0.228674 Jy ! Total flux subtracted in 100 components = 0.228674 Jy ! Clean residual min=-0.024582 max=0.055366 Jy/beam ! Clean residual mean=0.000210 rms=0.006394 Jy/beam ! Combined flux in latest and established models = 0.228674 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.228674 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=0.154432Jy sigma=1.046776 ! Fit after self-cal, rms=0.153247Jy sigma=1.043261 ! Inverting map ! Added new window around map position (-0.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0530506 Jy ! Component: 100 - total flux cleaned = 0.0869065 Jy ! Total flux subtracted in 100 components = 0.0869065 Jy ! Clean residual min=-0.019968 max=0.047238 Jy/beam ! Clean residual mean=0.000138 rms=0.004516 Jy/beam ! Combined flux in latest and established models = 0.31558 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.315581 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=0.122769Jy sigma=0.794353 ! Fit after self-cal, rms=0.120397Jy sigma=0.779693 ! Inverting map ! Added new window around map position (0.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379247 Jy ! Component: 100 - total flux cleaned = 0.0616879 Jy ! Total flux subtracted in 100 components = 0.0616879 Jy ! Clean residual min=-0.016214 max=0.020451 Jy/beam ! Clean residual mean=0.000088 rms=0.003089 Jy/beam ! Combined flux in latest and established models = 0.377268 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.377268 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=0.103523Jy sigma=0.638069 ! Fit after self-cal, rms=0.103135Jy sigma=0.636959 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208314 Jy ! Component: 100 - total flux cleaned = 0.0350253 Jy ! Total flux subtracted in 100 components = 0.0350253 Jy ! Clean residual min=-0.012041 max=0.016754 Jy/beam ! Clean residual mean=0.000061 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 0.412294 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.412294 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=0.097273Jy sigma=0.576373 ! Fit after self-cal, rms=0.096863Jy sigma=0.574579 ! Inverting map ! Added new window around map position (1.8, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156672 Jy ! Component: 100 - total flux cleaned = 0.0255383 Jy ! Total flux subtracted in 100 components = 0.0255383 Jy ! Clean residual min=-0.010729 max=0.013181 Jy/beam ! Clean residual mean=0.000049 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 0.437832 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.437832 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=0.093912Jy sigma=0.542683 ! Fit after self-cal, rms=0.093690Jy sigma=0.540704 ! 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=0.7015 mas, bmaj=1.845 mas, bpa=-5.245 degrees ! Estimated noise=0.700786 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 = 0.0142362 Jy ! Component: 100 - total flux cleaned = 0.0242385 Jy ! Component: 150 - total flux cleaned = 0.031695 Jy ! Component: 200 - total flux cleaned = 0.0373557 Jy ! Total flux subtracted in 200 components = 0.0373557 Jy ! Clean residual min=-0.013062 max=0.013340 Jy/beam ! Clean residual mean=0.000061 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 0.475188 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 0.475188 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=0.091707Jy sigma=0.514934 ! Fit after self-cal, rms=0.091572Jy sigma=0.513443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7015 x 1.845 at -5.245 degrees (North through East) ! Clean map min=-0.013317 max=0.20357 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.25 KP 1.02 ! MK 1.05 NL 1.11 OV 0.87 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.22 KP 1.00 ! MK 1.02 NL 1.14 OV 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.21 KP 1.02 ! MK 1.04 NL 1.11 OV 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.21 KP 1.01 ! MK 1.04 NL 1.13 OV 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.27 KP 1.02 ! MK 1.04 NL 1.09 OV 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.25 KP 1.03 ! MK 1.02 NL 1.11 OV 0.89 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.23 KP 1.01 ! MK 1.02 NL 1.10 OV 0.91 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.25 KP 1.05 ! MK 0.98 NL 1.09 OV 0.91 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.26 KP 1.03 ! MK 1.01 NL 1.10 OV 0.88 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.17 KP 1.03 ! MK 1.03 NL 1.15 OV 0.90 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.21 KP 1.03 ! MK 0.98 NL 1.10 OV 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.30 KP 1.00 ! MK 1.04 NL 1.13 OV 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.091572Jy sigma=0.513443 ! Fit after self-cal, rms=0.095338Jy sigma=0.473185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7089 mas, bmaj=1.846 mas, bpa=-4.696 degrees ! Estimated noise=0.715121 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 = -0.00528211 Jy ! Component: 100 - total flux cleaned = -0.00757446 Jy ! Component: 150 - total flux cleaned = -0.0086303 Jy ! Component: 200 - total flux cleaned = -0.00951529 Jy ! Total flux subtracted in 200 components = -0.00951529 Jy ! Clean residual min=-0.010715 max=0.008198 Jy/beam ! Clean residual mean=0.000011 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.465672 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.465672 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=0.094528Jy sigma=0.468815 ! Fit after self-cal, rms=0.094739Jy sigma=0.468277 ! 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=0.094739Jy sigma=0.468277 ! Fit after self-cal, rms=0.100117Jy sigma=0.456434 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7099 mas, bmaj=1.85 mas, bpa=-4.38 degrees ! Estimated noise=0.719556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00426828 Jy ! Component: 100 - total flux cleaned = -0.00592921 Jy ! Component: 150 - total flux cleaned = -0.0073119 Jy ! Component: 200 - total flux cleaned = -0.00828068 Jy ! Total flux subtracted in 200 components = -0.00828068 Jy ! Clean residual min=-0.006504 max=0.005928 Jy/beam ! Clean residual mean=0.000004 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.457392 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.457392 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=0.099510Jy sigma=0.453707 ! Fit after self-cal, rms=0.099549Jy sigma=0.453261 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 = -0.0011931 Jy ! Component: 100 - total flux cleaned = -0.00189836 Jy ! Component: 150 - total flux cleaned = -0.00257801 Jy ! Component: 200 - total flux cleaned = -0.0030251 Jy ! Total flux subtracted in 200 components = -0.0030251 Jy ! Clean residual min=-0.006181 max=0.005948 Jy/beam ! Clean residual mean=0.000006 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.454367 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.454367 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=0.099302Jy sigma=0.452180 ! Fit after self-cal, rms=0.099242Jy sigma=0.451929 ! 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=0.099242Jy sigma=0.451929 ! Fit after self-cal, rms=0.105139Jy sigma=0.449460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7081 mas, bmaj=1.855 mas, bpa=-3.857 degrees ! Estimated noise=0.715691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00352119 Jy ! Component: 100 - total flux cleaned = -0.00511274 Jy ! Component: 150 - total flux cleaned = -0.00594429 Jy ! Component: 200 - total flux cleaned = -0.0067625 Jy ! Total flux subtracted in 200 components = -0.0067625 Jy ! Clean residual min=-0.004941 max=0.005237 Jy/beam ! Clean residual mean=0.000001 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.447604 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.447604 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=0.104741Jy sigma=0.447568 ! Fit after self-cal, rms=0.104785Jy sigma=0.447290 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 (-15.6, -36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032196 Jy ! Component: 100 - total flux cleaned = 0.00380846 Jy ! Component: 150 - total flux cleaned = 0.00352124 Jy ! Component: 200 - total flux cleaned = 0.00326789 Jy ! Total flux subtracted in 200 components = 0.00326789 Jy ! Clean residual min=-0.004474 max=0.004543 Jy/beam ! Clean residual mean=0.000005 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.450872 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.450872 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=0.104389Jy sigma=0.444902 ! Fit after self-cal, rms=0.104321Jy sigma=0.444662 ! Inverting map ! Added new window around map position (2.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558134 Jy ! Component: 100 - total flux cleaned = 0.000646478 Jy ! Component: 150 - total flux cleaned = 0.000374504 Jy ! Component: 200 - total flux cleaned = 0.000132534 Jy ! Total flux subtracted in 200 components = 0.000132534 Jy ! Clean residual min=-0.004299 max=0.004315 Jy/beam ! Clean residual mean=0.000006 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.451005 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.451005 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=0.104006Jy sigma=0.442602 ! Fit after self-cal, rms=0.103990Jy sigma=0.442468 ! Inverting map ! Added new window around map position (-6.2, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218762 Jy ! Component: 100 - total flux cleaned = 0.00153424 Jy ! Component: 150 - total flux cleaned = 0.0013658 Jy ! Component: 200 - total flux cleaned = 0.00121384 Jy ! Total flux subtracted in 200 components = 0.00121384 Jy ! Clean residual min=-0.003964 max=0.003711 Jy/beam ! Clean residual mean=0.000005 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.452218 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 0.452218 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=0.103700Jy sigma=0.441232 ! Fit after self-cal, rms=0.103710Jy sigma=0.441113 ! 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=0.103710Jy sigma=0.441113 ! Fit after self-cal, rms=0.105259Jy sigma=0.440499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=4.704 mas, bpa=1.329 degrees ! Estimated noise=0.986539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000654663 Jy ! Component: 100 - total flux cleaned = -0.00116945 Jy ! Component: 150 - total flux cleaned = -0.00140483 Jy ! Component: 200 - total flux cleaned = -0.00161917 Jy ! Total flux subtracted in 200 components = -0.00161917 Jy ! Clean residual min=-0.004312 max=0.003762 Jy/beam ! Clean residual mean=-0.000008 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.450599 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 164 components and 0.450599 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=0.105083Jy sigma=0.440242 ! Fit after self-cal, rms=0.105116Jy sigma=0.440133 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 = 0.000165267 Jy ! Component: 100 - total flux cleaned = 0.000214785 Jy ! Component: 150 - total flux cleaned = 7.57942e-05 Jy ! Component: 200 - total flux cleaned = 3.33354e-05 Jy ! Total flux subtracted in 200 components = 3.33354e-05 Jy ! Clean residual min=-0.004069 max=0.003893 Jy/beam ! Clean residual mean=-0.000007 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.450633 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 170 components and 0.450633 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=0.105053Jy sigma=0.440183 ! Fit after self-cal, rms=0.105056Jy sigma=0.440158 ! 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=0.7073 mas, bmaj=1.857 mas, bpa=-3.578 degrees ! Estimated noise=0.712778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7073 x 1.857 at -3.578 degrees (North through East) ! Clean map min=-0.0058658 max=0.20487 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=0.5598 mas, bmaj=1.548 mas, bpa=-4.454 degrees ! Estimated noise=1.62166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17152 Jy ! Component: 100 - total flux cleaned = 0.252466 Jy ! Component: 150 - total flux cleaned = 0.301148 Jy ! Component: 200 - total flux cleaned = 0.334475 Jy ! Total flux subtracted in 200 components = 0.334475 Jy ! Clean residual min=-0.011404 max=0.018838 Jy/beam ! Clean residual mean=0.000093 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 0.334475 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.334475 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7073 mas, bmaj=1.857 mas, bpa=-3.578 degrees ! Estimated noise=0.712778 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 = 0.0397396 Jy ! Component: 100 - total flux cleaned = 0.0629823 Jy ! Component: 150 - total flux cleaned = 0.0776004 Jy ! Component: 200 - total flux cleaned = 0.0872468 Jy ! Total flux subtracted in 200 components = 0.0872468 Jy ! Clean residual min=-0.006065 max=0.006847 Jy/beam ! Clean residual mean=0.000030 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.421722 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 56 components and 0.421722 Jy ! Inverting map ! Added new window around map position (-15.2, -42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728169 Jy ! Component: 100 - total flux cleaned = 0.012815 Jy ! Component: 150 - total flux cleaned = 0.0157618 Jy ! Component: 200 - total flux cleaned = 0.0183192 Jy ! Total flux subtracted in 200 components = 0.0183192 Jy ! Clean residual min=-0.005339 max=0.004613 Jy/beam ! Clean residual mean=0.000014 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.440041 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 90 components and 0.440041 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=1.963 mas, bmaj=4.704 mas, bpa=1.329 degrees ! Estimated noise=0.986539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408268 Jy ! Component: 100 - total flux cleaned = 0.00658975 Jy ! Component: 150 - total flux cleaned = 0.00852935 Jy ! Component: 200 - total flux cleaned = 0.00967533 Jy ! Total flux subtracted in 200 components = 0.00967533 Jy ! Clean residual min=-0.004924 max=0.004800 Jy/beam ! Clean residual mean=-0.000005 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.449717 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 = 0.00101301 Jy ! Component: 100 - total flux cleaned = 0.00167248 Jy ! Component: 150 - total flux cleaned = 0.00197389 Jy ! Component: 200 - total flux cleaned = 0.00204461 Jy ! Total flux subtracted in 200 components = 0.00204461 Jy ! Clean residual min=-0.004685 max=0.004346 Jy/beam ! Clean residual mean=-0.000008 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.451761 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.451761 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7073 mas, bmaj=1.857 mas, bpa=-3.578 degrees ! Estimated noise=0.712778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.5097e-05 Jy ! Component: 100 - total flux cleaned = -5.76297e-05 Jy ! Component: 150 - total flux cleaned = -0.000467778 Jy ! Component: 200 - total flux cleaned = -0.000660524 Jy ! Total flux subtracted in 200 components = -0.000660524 Jy ! Clean residual min=-0.004388 max=0.003831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.451101 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.451101 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=0.105259Jy sigma=0.441606 ! Fit after self-cal, rms=0.105131Jy sigma=0.440767 wmodel J1051-3138_X_map.mod ! Writing 141 model components to file: J1051-3138_X_map.mod wobs J1051-3138_X_uvs.fits ! Writing UV FITS file: J1051-3138_X_uvs.fits wwins J1051-3138_X_map.win ! wwins: Wrote 9 windows to J1051-3138_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 = -0.00179508 Jy ! Component: 100 - total flux cleaned = -0.00217557 Jy ! Component: 150 - total flux cleaned = -0.0021782 Jy ! Component: 200 - total flux cleaned = -0.0023418 Jy ! Component: 250 - total flux cleaned = -0.00249674 Jy ! Component: 300 - total flux cleaned = -0.00259571 Jy ! Component: 350 - total flux cleaned = -0.00264167 Jy ! Component: 400 - total flux cleaned = -0.00268676 Jy ! Component: 450 - total flux cleaned = -0.00268657 Jy ! Component: 500 - total flux cleaned = -0.00264507 Jy ! Component: 550 - total flux cleaned = -0.00260506 Jy ! Component: 600 - total flux cleaned = -0.00264444 Jy ! Component: 650 - total flux cleaned = -0.00260581 Jy ! Component: 700 - total flux cleaned = -0.00260523 Jy ! Component: 750 - total flux cleaned = -0.00271242 Jy ! Component: 800 - total flux cleaned = -0.00264399 Jy ! Component: 850 - total flux cleaned = -0.00271214 Jy ! Component: 900 - total flux cleaned = -0.00267912 Jy ! Component: 950 - total flux cleaned = -0.00261534 Jy ! Component: 1000 - total flux cleaned = -0.00249001 Jy ! Component: 1050 - total flux cleaned = -0.00242862 Jy ! Component: 1100 - total flux cleaned = -0.00239769 Jy ! Component: 1150 - total flux cleaned = -0.00225125 Jy ! Component: 1200 - total flux cleaned = -0.00219404 Jy ! Component: 1250 - total flux cleaned = -0.00216566 Jy ! Component: 1300 - total flux cleaned = -0.00205547 Jy ! Component: 1350 - total flux cleaned = -0.00200152 Jy ! Component: 1400 - total flux cleaned = -0.00192176 Jy ! Component: 1450 - total flux cleaned = -0.00181702 Jy ! Component: 1500 - total flux cleaned = -0.00174012 Jy ! Component: 1550 - total flux cleaned = -0.00163944 Jy ! Component: 1600 - total flux cleaned = -0.00156514 Jy ! Component: 1650 - total flux cleaned = -0.00154117 Jy ! Component: 1700 - total flux cleaned = -0.00151766 Jy ! Component: 1750 - total flux cleaned = -0.00147084 Jy ! Component: 1800 - total flux cleaned = -0.00158691 Jy ! Component: 1850 - total flux cleaned = -0.00154108 Jy ! Component: 1900 - total flux cleaned = -0.00154093 Jy ! Component: 1950 - total flux cleaned = -0.00149599 Jy ! Component: 2000 - total flux cleaned = -0.00145203 Jy ! Component: 2050 - total flux cleaned = -0.00149516 Jy ! Component: 2100 - total flux cleaned = -0.0014956 Jy ! Component: 2150 - total flux cleaned = -0.00157923 Jy ! Component: 2200 - total flux cleaned = -0.00157883 Jy ! Component: 2250 - total flux cleaned = -0.00155845 Jy ! Component: 2300 - total flux cleaned = -0.00155865 Jy ! Component: 2350 - total flux cleaned = -0.00155855 Jy ! Component: 2400 - total flux cleaned = -0.00155889 Jy ! Component: 2450 - total flux cleaned = -0.00155908 Jy ! Component: 2500 - total flux cleaned = -0.00152074 Jy ! Component: 2550 - total flux cleaned = -0.00155907 Jy ! Component: 2600 - total flux cleaned = -0.00155904 Jy ! Component: 2650 - total flux cleaned = -0.00161492 Jy ! Component: 2700 - total flux cleaned = -0.00167012 Jy ! Component: 2750 - total flux cleaned = -0.00161531 Jy ! Component: 2800 - total flux cleaned = -0.0016513 Jy ! Component: 2850 - total flux cleaned = -0.00161529 Jy ! Component: 2900 - total flux cleaned = -0.00165074 Jy ! Component: 2950 - total flux cleaned = -0.00165094 Jy ! Component: 3000 - total flux cleaned = -0.00170331 Jy ! Component: 3050 - total flux cleaned = -0.00170333 Jy ! Component: 3100 - total flux cleaned = -0.00172046 Jy ! Component: 3150 - total flux cleaned = -0.00173751 Jy ! Component: 3200 - total flux cleaned = -0.0017541 Jy ! Component: 3250 - total flux cleaned = -0.00182072 Jy ! Component: 3300 - total flux cleaned = -0.00178781 Jy ! Component: 3350 - total flux cleaned = -0.00182081 Jy ! Component: 3400 - total flux cleaned = -0.00186953 Jy ! Component: 3450 - total flux cleaned = -0.00183735 Jy ! Component: 3500 - total flux cleaned = -0.00182155 Jy ! Component: 3550 - total flux cleaned = -0.00185322 Jy ! Component: 3600 - total flux cleaned = -0.00185327 Jy ! Component: 3650 - total flux cleaned = -0.00185316 Jy ! Component: 3700 - total flux cleaned = -0.00179146 Jy ! Component: 3750 - total flux cleaned = -0.00183728 Jy ! Component: 3800 - total flux cleaned = -0.00182208 Jy ! Component: 3850 - total flux cleaned = -0.00183711 Jy ! Component: 3900 - total flux cleaned = -0.00179217 Jy ! Component: 3950 - total flux cleaned = -0.00180693 Jy ! Component: 4000 - total flux cleaned = -0.0017627 Jy ! Component: 4050 - total flux cleaned = -0.00174813 Jy ! Total flux subtracted in 4096 components = -0.00176263 Jy ! Clean residual min=-0.000723 max=0.000762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.449338 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 441 components and 0.449338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1051-3138_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7073 x 1.857 at -3.578 degrees (North through East) ! Clean map min=-0.0036374 max=0.20799 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1051-3138_X_map.fits wmodel /image_prod/ug002_uva//J1051-3138_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J1051-3138_X_map.mod wobs /image_prod/ug002_uva//J1051-3138_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1051-3138_X_uvs.fits wwins /image_prod/ug002_uva//J1051-3138_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1051-3138_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000248146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.357915 0.357915 0.71583 1.43166 2.86332 5.72664 11.4533 22.9066 45.8131 91.6262 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 838.187 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1051-3138_X_dfm.log closed on Wed Mar 4 23:45:28 2020