! Started logfile: /image_prod/ug002_uva//J0817-0933_X_dfm.log on Wed Mar 4 22:19:19 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0817-0933_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0817-0933_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908519 visibilities/baseline/integration-bin. ! Found source: J0817-0933 ! ! 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 29436 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 J0817-0933_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011889Jy sigma=9.344892 ! Fit after self-cal, rms=0.860571Jy sigma=7.897455 ! 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=0.6829 mas, bmaj=1.739 mas, bpa=-3.164 degrees ! Estimated noise=0.81571 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 = 0.103037 Jy ! Component: 100 - total flux cleaned = 0.133514 Jy ! Total flux subtracted in 100 components = 0.133514 Jy ! Clean residual min=-0.005559 max=0.013548 Jy/beam ! Clean residual mean=0.000004 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.133514 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.133514 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=0.062307Jy sigma=0.537699 ! Fit after self-cal, rms=0.062245Jy sigma=0.537228 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153679 Jy ! Component: 100 - total flux cleaned = 0.0244745 Jy ! Total flux subtracted in 100 components = 0.0244745 Jy ! Clean residual min=-0.004872 max=0.006562 Jy/beam ! Clean residual mean=0.000002 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.157988 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.157988 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=0.057238Jy sigma=0.484351 ! Fit after self-cal, rms=0.057248Jy sigma=0.484170 ! Inverting map ! Added new window around map position (1.2, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672498 Jy ! Component: 100 - total flux cleaned = 0.00978435 Jy ! Total flux subtracted in 100 components = 0.00978435 Jy ! Clean residual min=-0.004150 max=0.004094 Jy/beam ! Clean residual mean=0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.167772 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.167772 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=0.056331Jy sigma=0.476037 ! Fit after self-cal, rms=0.056331Jy sigma=0.475934 ! 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=0.9105 mas, bmaj=2.193 mas, bpa=-3.02 degrees ! Estimated noise=0.456412 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 (2.6, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582697 Jy ! Component: 100 - total flux cleaned = 0.00936018 Jy ! Component: 150 - total flux cleaned = 0.0115971 Jy ! Component: 200 - total flux cleaned = 0.0128063 Jy ! Total flux subtracted in 200 components = 0.0128063 Jy ! Clean residual min=-0.003708 max=0.004166 Jy/beam ! Clean residual mean=0.000001 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.180579 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 0.180579 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=0.055611Jy sigma=0.468977 ! Fit after self-cal, rms=0.055551Jy sigma=0.468047 ! Inverting map ! Added new window around map position (4.8, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425788 Jy ! Component: 100 - total flux cleaned = 0.00688761 Jy ! Component: 150 - total flux cleaned = 0.0089733 Jy ! Component: 200 - total flux cleaned = 0.0103295 Jy ! Total flux subtracted in 200 components = 0.0103295 Jy ! Clean residual min=-0.003445 max=0.002630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.190908 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 93 components and 0.190908 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=0.055144Jy sigma=0.464127 ! Fit after self-cal, rms=0.055120Jy sigma=0.463881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9105 x 2.193 at -3.02 degrees (North through East) ! Clean map min=-0.0032111 max=0.14076 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.92 KP 1.07 ! LA 1.06 MK 1.01 NL 1.03 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.91 KP 1.06 ! LA 1.06 MK 1.01 NL 1.02 OV 0.95 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.92 KP 1.04 ! LA 1.05 MK 1.06 NL 1.01 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.93 KP 1.06 ! LA 1.05 MK 1.02 NL 1.03 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.91 KP 1.05 ! LA 1.07 MK 1.04 NL 1.00 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.91 KP 1.06 ! LA 1.06 MK 1.05 NL 1.01 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.05 ! LA 1.07 MK 1.02 NL 1.01 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.91 KP 1.03 ! LA 1.06 MK 1.00 NL 1.01 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.05 ! LA 1.05 MK 1.02 NL 1.01 OV 0.95 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.92 KP 1.06 ! LA 1.06 MK 0.97 NL 1.01 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.90 KP 1.07 ! LA 1.04 MK 1.05 NL 1.02 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.91 KP 1.04 ! LA 1.06 MK 1.05 NL 1.03 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.055120Jy sigma=0.463881 ! Fit after self-cal, rms=0.053298Jy sigma=0.453113 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9095 mas, bmaj=2.201 mas, bpa=-2.986 degrees ! Estimated noise=0.453611 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 = 0.00171311 Jy ! Component: 100 - total flux cleaned = 0.0026424 Jy ! Component: 150 - total flux cleaned = 0.00341549 Jy ! Component: 200 - total flux cleaned = 0.00400515 Jy ! Total flux subtracted in 200 components = 0.00400515 Jy ! Clean residual min=-0.001633 max=0.001363 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.194913 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.194913 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=0.053211Jy sigma=0.452319 ! Fit after self-cal, rms=0.053200Jy sigma=0.452210 ! 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=0.053200Jy sigma=0.452210 ! Fit after self-cal, rms=0.053613Jy sigma=0.451055 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9095 mas, bmaj=2.21 mas, bpa=-2.898 degrees ! Estimated noise=0.454061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560693 Jy ! Component: 100 - total flux cleaned = 0.000872538 Jy ! Component: 150 - total flux cleaned = 0.00109644 Jy ! Component: 200 - total flux cleaned = 0.00127692 Jy ! Total flux subtracted in 200 components = 0.00127692 Jy ! Clean residual min=-0.001579 max=0.001283 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.19619 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.19619 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=0.053581Jy sigma=0.450785 ! Fit after self-cal, rms=0.053583Jy sigma=0.450770 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 = 0.000158455 Jy ! Component: 100 - total flux cleaned = 0.000347714 Jy ! Component: 150 - total flux cleaned = 0.000501712 Jy ! Component: 200 - total flux cleaned = 0.00060598 Jy ! Total flux subtracted in 200 components = 0.00060598 Jy ! Clean residual min=-0.001528 max=0.001268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.196796 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 0.196796 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=0.053563Jy sigma=0.450617 ! Fit after self-cal, rms=0.053562Jy sigma=0.450611 ! 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=0.053562Jy sigma=0.450611 ! Fit after self-cal, rms=0.053795Jy sigma=0.450399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9102 mas, bmaj=2.213 mas, bpa=-2.867 degrees ! Estimated noise=0.454303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72587e-05 Jy ! Component: 100 - total flux cleaned = 0.000141017 Jy ! Component: 150 - total flux cleaned = 0.00024576 Jy ! Component: 200 - total flux cleaned = 0.000323968 Jy ! Total flux subtracted in 200 components = 0.000323968 Jy ! Clean residual min=-0.001496 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.19712 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.19712 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=0.053777Jy sigma=0.450258 ! Fit after self-cal, rms=0.053778Jy sigma=0.450249 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 = 8.09403e-05 Jy ! Component: 100 - total flux cleaned = 0.000172814 Jy ! Component: 150 - total flux cleaned = 0.000259323 Jy ! Component: 200 - total flux cleaned = 0.000341946 Jy ! Total flux subtracted in 200 components = 0.000341946 Jy ! Clean residual min=-0.001458 max=0.001178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.197462 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.197462 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=0.053766Jy sigma=0.450156 ! Fit after self-cal, rms=0.053764Jy sigma=0.450150 ! 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=0.053764Jy sigma=0.450150 ! Fit after self-cal, rms=0.053931Jy sigma=0.450135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=4.011 mas, bpa=-0.6601 degrees ! Estimated noise=0.548587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792888 Jy ! Component: 100 - total flux cleaned = 0.00122617 Jy ! Component: 150 - total flux cleaned = 0.00139829 Jy ! Component: 200 - total flux cleaned = 0.00155077 Jy ! Total flux subtracted in 200 components = 0.00155077 Jy ! Clean residual min=-0.001567 max=0.001520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.199013 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.199013 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=0.053928Jy sigma=0.450090 ! Fit after self-cal, rms=0.053929Jy sigma=0.450086 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 = 8.86027e-05 Jy ! Component: 100 - total flux cleaned = 0.000195185 Jy ! Component: 150 - total flux cleaned = 0.000292707 Jy ! Component: 200 - total flux cleaned = 0.000371475 Jy ! Total flux subtracted in 200 components = 0.000371475 Jy ! Clean residual min=-0.001526 max=0.001506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.199384 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.199384 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=0.053929Jy sigma=0.450074 ! Fit after self-cal, rms=0.053928Jy sigma=0.450072 ! 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=0.9109 mas, bmaj=2.217 mas, bpa=-2.865 degrees ! Estimated noise=0.454636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 2.217 at -2.865 degrees (North through East) ! Clean map min=-0.001269 max=0.14046 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=0.6855 mas, bmaj=1.757 mas, bpa=-3.013 degrees ! Estimated noise=0.814444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102777 Jy ! Component: 100 - total flux cleaned = 0.132217 Jy ! Component: 150 - total flux cleaned = 0.146824 Jy ! Component: 200 - total flux cleaned = 0.155547 Jy ! Total flux subtracted in 200 components = 0.155547 Jy ! Clean residual min=-0.003178 max=0.004829 Jy/beam ! Clean residual mean=0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.155547 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 0.155547 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=2.217 mas, bpa=-2.865 degrees ! Estimated noise=0.454636 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 = 0.00897145 Jy ! Component: 100 - total flux cleaned = 0.0149094 Jy ! Component: 150 - total flux cleaned = 0.0193622 Jy ! Component: 200 - total flux cleaned = 0.0229287 Jy ! Total flux subtracted in 200 components = 0.0229287 Jy ! Clean residual min=-0.001766 max=0.002187 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.178476 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 64 components and 0.178476 Jy ! Inverting map ! Added new window around map position (3, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295311 Jy ! Component: 100 - total flux cleaned = 0.0054181 Jy ! Component: 150 - total flux cleaned = 0.00750163 Jy ! Component: 200 - total flux cleaned = 0.0092755 Jy ! Total flux subtracted in 200 components = 0.0092755 Jy ! Clean residual min=-0.001466 max=0.001380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.187751 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 96 components and 0.187751 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=2.129 mas, bmaj=4.011 mas, bpa=-0.6601 degrees ! Estimated noise=0.548587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235297 Jy ! Component: 100 - total flux cleaned = 0.00412451 Jy ! Component: 150 - total flux cleaned = 0.00554699 Jy ! Component: 200 - total flux cleaned = 0.00671249 Jy ! Total flux subtracted in 200 components = 0.00671249 Jy ! Clean residual min=-0.001614 max=0.001507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.194464 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 = 0.000972272 Jy ! Component: 100 - total flux cleaned = 0.00178859 Jy ! Component: 150 - total flux cleaned = 0.00247878 Jy ! Component: 200 - total flux cleaned = 0.00306605 Jy ! Total flux subtracted in 200 components = 0.00306605 Jy ! Clean residual min=-0.001491 max=0.001495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.19753 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 182 components and 0.19753 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=2.217 mas, bpa=-2.865 degrees ! Estimated noise=0.454636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.62129e-05 Jy ! Component: 100 - total flux cleaned = -6.71379e-06 Jy ! Component: 150 - total flux cleaned = 0.000126782 Jy ! Component: 200 - total flux cleaned = 0.000320736 Jy ! Total flux subtracted in 200 components = 0.000320736 Jy ! Clean residual min=-0.001229 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.197851 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 195 components and 0.197851 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=0.053952Jy sigma=0.450130 ! Fit after self-cal, rms=0.053942Jy sigma=0.450095 wmodel J0817-0933_X_map.mod ! Writing 195 model components to file: J0817-0933_X_map.mod wobs J0817-0933_X_uvs.fits ! Writing UV FITS file: J0817-0933_X_uvs.fits wwins J0817-0933_X_map.win ! wwins: Wrote 5 windows to J0817-0933_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.19583e-05 Jy ! Component: 100 - total flux cleaned = -0.000176146 Jy ! Component: 150 - total flux cleaned = -0.000335335 Jy ! Component: 200 - total flux cleaned = -0.000402287 Jy ! Component: 250 - total flux cleaned = -0.000483897 Jy ! Component: 300 - total flux cleaned = -0.000594237 Jy ! Component: 350 - total flux cleaned = -0.000609888 Jy ! Component: 400 - total flux cleaned = -0.000654799 Jy ! Component: 450 - total flux cleaned = -0.000727085 Jy ! Component: 500 - total flux cleaned = -0.000726784 Jy ! Component: 550 - total flux cleaned = -0.000768299 Jy ! Component: 600 - total flux cleaned = -0.000822267 Jy ! Component: 650 - total flux cleaned = -0.000822409 Jy ! Component: 700 - total flux cleaned = -0.000887617 Jy ! Component: 750 - total flux cleaned = -0.000925752 Jy ! Component: 800 - total flux cleaned = -0.000913167 Jy ! Component: 850 - total flux cleaned = -0.000962758 Jy ! Component: 900 - total flux cleaned = -0.000999162 Jy ! Component: 950 - total flux cleaned = -0.00103489 Jy ! Component: 1000 - total flux cleaned = -0.00110555 Jy ! Component: 1050 - total flux cleaned = -0.00114035 Jy ! Component: 1100 - total flux cleaned = -0.00120933 Jy ! Component: 1150 - total flux cleaned = -0.00127701 Jy ! Component: 1200 - total flux cleaned = -0.00132167 Jy ! Component: 1250 - total flux cleaned = -0.00139882 Jy ! Component: 1300 - total flux cleaned = -0.00143126 Jy ! Component: 1350 - total flux cleaned = -0.00149576 Jy ! Component: 1400 - total flux cleaned = -0.0015595 Jy ! Component: 1450 - total flux cleaned = -0.00159103 Jy ! Component: 1500 - total flux cleaned = -0.00165349 Jy ! Component: 1550 - total flux cleaned = -0.00168432 Jy ! Component: 1600 - total flux cleaned = -0.00167414 Jy ! Component: 1650 - total flux cleaned = -0.00170453 Jy ! Component: 1700 - total flux cleaned = -0.00174454 Jy ! Component: 1750 - total flux cleaned = -0.00176434 Jy ! Component: 1800 - total flux cleaned = -0.00177403 Jy ! Component: 1850 - total flux cleaned = -0.0017449 Jy ! Component: 1900 - total flux cleaned = -0.00175465 Jy ! Component: 1950 - total flux cleaned = -0.00181189 Jy ! Component: 2000 - total flux cleaned = -0.00182145 Jy ! Component: 2050 - total flux cleaned = -0.00181208 Jy ! Component: 2100 - total flux cleaned = -0.00180287 Jy ! Component: 2150 - total flux cleaned = -0.00182145 Jy ! Component: 2200 - total flux cleaned = -0.00186725 Jy ! Component: 2250 - total flux cleaned = -0.00187625 Jy ! Component: 2300 - total flux cleaned = -0.00186728 Jy ! Component: 2350 - total flux cleaned = -0.00187628 Jy ! Component: 2400 - total flux cleaned = -0.00191184 Jy ! Component: 2450 - total flux cleaned = -0.0018942 Jy ! Component: 2500 - total flux cleaned = -0.00192924 Jy ! Component: 2550 - total flux cleaned = -0.00191193 Jy ! Component: 2600 - total flux cleaned = -0.00194641 Jy ! Component: 2650 - total flux cleaned = -0.00194637 Jy ! Component: 2700 - total flux cleaned = -0.00195487 Jy ! Component: 2750 - total flux cleaned = -0.00192959 Jy ! Component: 2800 - total flux cleaned = -0.00195479 Jy ! Component: 2850 - total flux cleaned = -0.00193808 Jy ! Component: 2900 - total flux cleaned = -0.0019464 Jy ! Component: 2950 - total flux cleaned = -0.00194636 Jy ! Component: 3000 - total flux cleaned = -0.00195456 Jy ! Component: 3050 - total flux cleaned = -0.00195458 Jy ! Component: 3100 - total flux cleaned = -0.00198675 Jy ! Component: 3150 - total flux cleaned = -0.00199473 Jy ! Component: 3200 - total flux cleaned = -0.00197878 Jy ! Component: 3250 - total flux cleaned = -0.00197085 Jy ! Component: 3300 - total flux cleaned = -0.00200241 Jy ! Component: 3350 - total flux cleaned = -0.00201023 Jy ! Component: 3400 - total flux cleaned = -0.00202571 Jy ! Component: 3450 - total flux cleaned = -0.0020334 Jy ! Component: 3500 - total flux cleaned = -0.00202572 Jy ! Component: 3550 - total flux cleaned = -0.00202572 Jy ! Component: 3600 - total flux cleaned = -0.00203339 Jy ! Component: 3650 - total flux cleaned = -0.00206357 Jy ! Component: 3700 - total flux cleaned = -0.00205604 Jy ! Component: 3750 - total flux cleaned = -0.00207101 Jy ! Component: 3800 - total flux cleaned = -0.00210072 Jy ! Component: 3850 - total flux cleaned = -0.00207859 Jy ! Component: 3900 - total flux cleaned = -0.00207125 Jy ! Component: 3950 - total flux cleaned = -0.00205669 Jy ! Component: 4000 - total flux cleaned = -0.00207126 Jy ! Component: 4050 - total flux cleaned = -0.00207851 Jy ! Total flux subtracted in 4096 components = -0.00203538 Jy ! Clean residual min=-0.000399 max=0.000440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.195815 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 505 components and 0.195815 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0817-0933_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 2.217 at -2.865 degrees (North through East) ! Clean map min=-0.00071144 max=0.14075 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0817-0933_X_map.fits wmodel /image_prod/ug002_uva//J0817-0933_X_map.mod ! Writing 505 model components to file: /image_prod/ug002_uva//J0817-0933_X_map.mod wobs /image_prod/ug002_uva//J0817-0933_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0817-0933_X_uvs.fits wwins /image_prod/ug002_uva//J0817-0933_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0817-0933_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123662 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263582 0.263582 0.527164 1.05433 2.10865 4.21731 8.43462 16.8692 33.7385 67.477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1138.17 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0817-0933_X_dfm.log closed on Wed Mar 4 22:19:24 2020