! Started logfile: /image_prod/ug002_uva//J1924+3329_X_dfm.log on Thu Mar 5 04:09:44 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//J1924+3329_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1924+3329_X_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J1924+3329 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 30072 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 J1924+3329_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003987Jy sigma=9.491187 ! Fit after self-cal, rms=0.946857Jy sigma=8.944259 ! 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=0.6712 mas, bmaj=1.232 mas, bpa=-8.334 degrees ! Estimated noise=0.979163 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 = 0.0394774 Jy ! Component: 100 - total flux cleaned = 0.0515299 Jy ! Total flux subtracted in 100 components = 0.0515299 Jy ! Clean residual min=-0.005838 max=0.007332 Jy/beam ! Clean residual mean=0.000002 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.0515299 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0515299 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=0.065819Jy sigma=0.606378 ! Fit after self-cal, rms=0.064566Jy sigma=0.595049 ! 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=0.8315 mas, bmaj=1.496 mas, bpa=-6.266 degrees ! Estimated noise=0.439257 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 = 0.00988811 Jy ! Component: 100 - total flux cleaned = 0.0143899 Jy ! Component: 150 - total flux cleaned = 0.016801 Jy ! Component: 200 - total flux cleaned = 0.0182766 Jy ! Total flux subtracted in 200 components = 0.0182766 Jy ! Clean residual min=-0.009893 max=0.011912 Jy/beam ! Clean residual mean=0.000005 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 0.0698065 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0698065 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=0.063246Jy sigma=0.581342 ! Fit after self-cal, rms=0.063264Jy sigma=0.580911 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8315 x 1.496 at -6.266 degrees (North through East) ! Clean map min=-0.0096833 max=0.056219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.16 KP 1.15 ! MK 1.29 NL 1.22 OV 0.71 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.07 KP 1.10 ! MK 1.28 NL 1.28 OV 0.71 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.11 KP 1.00 ! MK 1.36 NL 1.22 OV 0.73 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.02 ! MK 1.24 NL 1.22 OV 0.76 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.11 KP 0.99 ! MK 1.19 NL 1.31 OV 0.78 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.12 KP 1.06 ! MK 1.24 NL 1.27 OV 0.75 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.91 HN 0.99 KP 1.09 ! MK 1.21 NL 1.31 OV 0.76 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.09 KP 1.04 ! MK 1.19 NL 1.23 OV 0.78 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 1.05 KP 1.11 ! MK 1.19 NL 1.22 OV 0.75 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 1.02 KP 1.11 ! MK 1.12 NL 1.15 OV 0.78 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 HN 1.03 KP 1.05 ! MK 1.19 NL 1.29 OV 0.78 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.87 HN 0.95 KP 1.06 ! MK 1.18 NL 1.20 OV 0.78 SC 0.94 ! ! ! Fit before self-cal, rms=0.063264Jy sigma=0.580911 ! Fit after self-cal, rms=0.062895Jy sigma=0.569418 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8686 mas, bmaj=1.521 mas, bpa=-3.687 degrees ! Estimated noise=0.445494 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 = -0.0015084 Jy ! Component: 100 - total flux cleaned = -0.00180061 Jy ! Component: 150 - total flux cleaned = -0.00205572 Jy ! Component: 200 - total flux cleaned = -0.00224162 Jy ! Total flux subtracted in 200 components = -0.00224162 Jy ! Clean residual min=-0.009269 max=0.010757 Jy/beam ! Clean residual mean=0.000004 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 0.0675649 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0675649 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=0.062823Jy sigma=0.568654 ! Fit after self-cal, rms=0.063238Jy sigma=0.566980 ! 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=0.063238Jy sigma=0.566980 ! Fit after self-cal, rms=0.078337Jy sigma=0.544655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=1.57 mas, bpa=-4.303 degrees ! Estimated noise=0.454128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255825 Jy ! Component: 100 - total flux cleaned = -0.000571993 Jy ! Component: 150 - total flux cleaned = -0.000684588 Jy ! Component: 200 - total flux cleaned = -0.000813686 Jy ! Total flux subtracted in 200 components = -0.000813686 Jy ! Clean residual min=-0.007902 max=0.009569 Jy/beam ! Clean residual mean=0.000003 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.0667512 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0667512 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=0.078140Jy sigma=0.545098 ! Fit after self-cal, rms=0.078953Jy sigma=0.543065 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 (17.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890948 Jy ! Component: 100 - total flux cleaned = 0.013613 Jy ! Component: 150 - total flux cleaned = 0.0161207 Jy ! Component: 200 - total flux cleaned = 0.0183139 Jy ! Total flux subtracted in 200 components = 0.0183139 Jy ! Clean residual min=-0.006874 max=0.008102 Jy/beam ! Clean residual mean=0.000003 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.0850651 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.0850651 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=0.077629Jy sigma=0.526640 ! Fit after self-cal, rms=0.076792Jy sigma=0.522889 ! Inverting map ! Added new window around map position (5.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599717 Jy ! Component: 100 - total flux cleaned = 0.00891609 Jy ! Component: 150 - total flux cleaned = 0.01079 Jy ! Component: 200 - total flux cleaned = 0.012371 Jy ! Total flux subtracted in 200 components = 0.012371 Jy ! Clean residual min=-0.006126 max=0.006658 Jy/beam ! Clean residual mean=0.000002 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.0974361 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.0974361 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=0.075291Jy sigma=0.509077 ! Fit after self-cal, rms=0.074629Jy sigma=0.506608 ! 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=0.074629Jy sigma=0.506608 ! Fit after self-cal, rms=0.066499Jy sigma=0.498341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=1.563 mas, bpa=-4.297 degrees ! Estimated noise=0.432474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055688 Jy ! Component: 100 - total flux cleaned = 0.00945048 Jy ! Component: 150 - total flux cleaned = 0.0117079 Jy ! Component: 200 - total flux cleaned = 0.013402 Jy ! Total flux subtracted in 200 components = 0.013402 Jy ! Clean residual min=-0.004564 max=0.005120 Jy/beam ! Clean residual mean=0.000003 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.110838 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 106 components and 0.110838 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=0.065848Jy sigma=0.489107 ! Fit after self-cal, rms=0.065402Jy sigma=0.487241 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 = 0.00279032 Jy ! Component: 100 - total flux cleaned = 0.00481002 Jy ! Component: 150 - total flux cleaned = 0.00646187 Jy ! Component: 200 - total flux cleaned = 0.00739433 Jy ! Total flux subtracted in 200 components = 0.00739433 Jy ! Clean residual min=-0.004400 max=0.004620 Jy/beam ! Clean residual mean=0.000003 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.118232 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 127 components and 0.118232 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=0.065145Jy sigma=0.483638 ! Fit after self-cal, rms=0.064991Jy sigma=0.483079 ! 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=0.064991Jy sigma=0.483079 ! Fit after self-cal, rms=0.063155Jy sigma=0.480124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.917 mas, bmaj=2.317 mas, bpa=0.9943 degrees ! Estimated noise=0.494092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538056 Jy ! Component: 100 - total flux cleaned = 0.00833816 Jy ! Component: 150 - total flux cleaned = 0.0105331 Jy ! Component: 200 - total flux cleaned = 0.0124537 Jy ! Total flux subtracted in 200 components = 0.0124537 Jy ! Clean residual min=-0.006919 max=0.005441 Jy/beam ! Clean residual mean=0.000006 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.130686 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.130686 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=0.063023Jy sigma=0.476134 ! Fit after self-cal, rms=0.062852Jy sigma=0.474442 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 = 0.00244811 Jy ! Component: 100 - total flux cleaned = 0.00436981 Jy ! Component: 150 - total flux cleaned = 0.0059913 Jy ! Component: 200 - total flux cleaned = 0.00733376 Jy ! Total flux subtracted in 200 components = 0.00733376 Jy ! Clean residual min=-0.006626 max=0.004875 Jy/beam ! Clean residual mean=0.000005 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.13802 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 158 components and 0.13802 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=0.062846Jy sigma=0.473562 ! Fit after self-cal, rms=0.062773Jy sigma=0.472931 ! 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=0.8753 mas, bmaj=1.568 mas, bpa=-4.34 degrees ! Estimated noise=0.427173 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8753 x 1.568 at -4.34 degrees (North through East) ! Clean map min=-0.0034925 max=0.056126 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=0.6967 mas, bmaj=1.292 mas, bpa=-5.849 degrees ! Estimated noise=1.00637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413394 Jy ! Component: 100 - total flux cleaned = 0.0552023 Jy ! Component: 150 - total flux cleaned = 0.0647682 Jy ! Component: 200 - total flux cleaned = 0.0718285 Jy ! Total flux subtracted in 200 components = 0.0718285 Jy ! Clean residual min=-0.004849 max=0.007271 Jy/beam ! Clean residual mean=0.000002 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.0718285 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0718285 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=1.568 mas, bpa=-4.34 degrees ! Estimated noise=0.427173 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 = 0.0116195 Jy ! Component: 100 - total flux cleaned = 0.020064 Jy ! Component: 150 - total flux cleaned = 0.0269547 Jy ! Component: 200 - total flux cleaned = 0.0321408 Jy ! Total flux subtracted in 200 components = 0.0321408 Jy ! Clean residual min=-0.006492 max=0.006673 Jy/beam ! Clean residual mean=0.000003 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.103969 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 68 components and 0.103969 Jy ! Inverting map ! Added new window around map position (-3.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595689 Jy ! Component: 100 - total flux cleaned = 0.00977408 Jy ! Component: 150 - total flux cleaned = 0.0131311 Jy ! Component: 200 - total flux cleaned = 0.0159795 Jy ! Total flux subtracted in 200 components = 0.0159795 Jy ! Clean residual min=-0.005156 max=0.004870 Jy/beam ! Clean residual mean=0.000002 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.119949 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 94 components and 0.119949 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=1.917 mas, bmaj=2.317 mas, bpa=0.9943 degrees ! Estimated noise=0.494092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668177 Jy ! Component: 100 - total flux cleaned = 0.0110799 Jy ! Component: 150 - total flux cleaned = 0.0143537 Jy ! Component: 200 - total flux cleaned = 0.016766 Jy ! Total flux subtracted in 200 components = 0.016766 Jy ! Clean residual min=-0.007187 max=0.006016 Jy/beam ! Clean residual mean=0.000005 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.136715 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 = 0.00223725 Jy ! Component: 100 - total flux cleaned = 0.00422559 Jy ! Component: 150 - total flux cleaned = 0.00600418 Jy ! Component: 200 - total flux cleaned = 0.00759985 Jy ! Total flux subtracted in 200 components = 0.00759985 Jy ! Clean residual min=-0.006664 max=0.005369 Jy/beam ! Clean residual mean=0.000004 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.144315 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 135 components and 0.144315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=1.568 mas, bpa=-4.34 degrees ! Estimated noise=0.427173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114845 Jy ! Component: 100 - total flux cleaned = 0.00138299 Jy ! Component: 150 - total flux cleaned = 0.00171546 Jy ! Component: 200 - total flux cleaned = 0.00184058 Jy ! Total flux subtracted in 200 components = 0.00184058 Jy ! Clean residual min=-0.003727 max=0.003854 Jy/beam ! Clean residual mean=0.000002 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.146155 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 0.146155 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=0.062603Jy sigma=0.470198 ! Fit after self-cal, rms=0.062459Jy sigma=0.469067 wmodel J1924+3329_X_map.mod ! Writing 152 model components to file: J1924+3329_X_map.mod wobs J1924+3329_X_uvs.fits ! Writing UV FITS file: J1924+3329_X_uvs.fits wwins J1924+3329_X_map.win ! wwins: Wrote 4 windows to J1924+3329_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 = 0.000345157 Jy ! Component: 100 - total flux cleaned = 0.000583601 Jy ! Component: 150 - total flux cleaned = 0.000637802 Jy ! Component: 200 - total flux cleaned = 0.000688367 Jy ! Component: 250 - total flux cleaned = 0.000689178 Jy ! Component: 300 - total flux cleaned = 0.000737068 Jy ! Component: 350 - total flux cleaned = 0.000782899 Jy ! Component: 400 - total flux cleaned = 0.000958445 Jy ! Component: 450 - total flux cleaned = 0.00104237 Jy ! Component: 500 - total flux cleaned = 0.00104174 Jy ! Component: 550 - total flux cleaned = 0.00120348 Jy ! Component: 600 - total flux cleaned = 0.00132101 Jy ! Component: 650 - total flux cleaned = 0.00158725 Jy ! Component: 700 - total flux cleaned = 0.00169808 Jy ! Component: 750 - total flux cleaned = 0.00188064 Jy ! Component: 800 - total flux cleaned = 0.00216473 Jy ! Component: 850 - total flux cleaned = 0.00230416 Jy ! Component: 900 - total flux cleaned = 0.00257541 Jy ! Component: 950 - total flux cleaned = 0.00264196 Jy ! Component: 1000 - total flux cleaned = 0.00296741 Jy ! Component: 1050 - total flux cleaned = 0.00319006 Jy ! Component: 1100 - total flux cleaned = 0.00334656 Jy ! Component: 1150 - total flux cleaned = 0.00359316 Jy ! Component: 1200 - total flux cleaned = 0.00377438 Jy ! Component: 1250 - total flux cleaned = 0.00404231 Jy ! Component: 1300 - total flux cleaned = 0.0041294 Jy ! Component: 1350 - total flux cleaned = 0.00427371 Jy ! Component: 1400 - total flux cleaned = 0.00447204 Jy ! Component: 1450 - total flux cleaned = 0.0046676 Jy ! Component: 1500 - total flux cleaned = 0.00480464 Jy ! Component: 1550 - total flux cleaned = 0.00494043 Jy ! Component: 1600 - total flux cleaned = 0.00507316 Jy ! Component: 1650 - total flux cleaned = 0.0051517 Jy ! Component: 1700 - total flux cleaned = 0.00520312 Jy ! Component: 1750 - total flux cleaned = 0.0053565 Jy ! Component: 1800 - total flux cleaned = 0.00545712 Jy ! Component: 1850 - total flux cleaned = 0.00550647 Jy ! Component: 1900 - total flux cleaned = 0.0055801 Jy ! Component: 1950 - total flux cleaned = 0.00562813 Jy ! Component: 2000 - total flux cleaned = 0.0057237 Jy ! Component: 2050 - total flux cleaned = 0.00572314 Jy ! Component: 2100 - total flux cleaned = 0.00572316 Jy ! Component: 2150 - total flux cleaned = 0.00583812 Jy ! Component: 2200 - total flux cleaned = 0.00586103 Jy ! Component: 2250 - total flux cleaned = 0.00595068 Jy ! Component: 2300 - total flux cleaned = 0.00599526 Jy ! Component: 2350 - total flux cleaned = 0.00608316 Jy ! Component: 2400 - total flux cleaned = 0.00627784 Jy ! Component: 2450 - total flux cleaned = 0.00636351 Jy ! Component: 2500 - total flux cleaned = 0.00649081 Jy ! Component: 2550 - total flux cleaned = 0.00665821 Jy ! Component: 2600 - total flux cleaned = 0.00676115 Jy ! Component: 2650 - total flux cleaned = 0.00688389 Jy ! Component: 2700 - total flux cleaned = 0.00696457 Jy ! Component: 2750 - total flux cleaned = 0.00704433 Jy ! Component: 2800 - total flux cleaned = 0.00704428 Jy ! Component: 2850 - total flux cleaned = 0.0072603 Jy ! Component: 2900 - total flux cleaned = 0.00735686 Jy ! Component: 2950 - total flux cleaned = 0.00731876 Jy ! Component: 3000 - total flux cleaned = 0.00745217 Jy ! Component: 3050 - total flux cleaned = 0.00752797 Jy ! Component: 3100 - total flux cleaned = 0.00758419 Jy ! Component: 3150 - total flux cleaned = 0.00771363 Jy ! Component: 3200 - total flux cleaned = 0.00778684 Jy ! Component: 3250 - total flux cleaned = 0.00787714 Jy ! Component: 3300 - total flux cleaned = 0.00791329 Jy ! Component: 3350 - total flux cleaned = 0.00800241 Jy ! Component: 3400 - total flux cleaned = 0.00810861 Jy ! Component: 3450 - total flux cleaned = 0.00817881 Jy ! Component: 3500 - total flux cleaned = 0.0082308 Jy ! Component: 3550 - total flux cleaned = 0.00831673 Jy ! Component: 3600 - total flux cleaned = 0.00835091 Jy ! Component: 3650 - total flux cleaned = 0.00845239 Jy ! Component: 3700 - total flux cleaned = 0.00855277 Jy ! Component: 3750 - total flux cleaned = 0.00855289 Jy ! Component: 3800 - total flux cleaned = 0.00863535 Jy ! Component: 3850 - total flux cleaned = 0.00868437 Jy ! Component: 3900 - total flux cleaned = 0.00870075 Jy ! Component: 3950 - total flux cleaned = 0.00886174 Jy ! Component: 4000 - total flux cleaned = 0.00878176 Jy ! Component: 4050 - total flux cleaned = 0.0089085 Jy ! Total flux subtracted in 4096 components = 0.00898707 Jy ! Clean residual min=-0.000828 max=0.000784 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.155142 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 492 components and 0.155142 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1924+3329_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8753 x 1.568 at -4.34 degrees (North through East) ! Clean map min=-0.0030427 max=0.055488 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1924+3329_X_map.fits wmodel /image_prod/ug002_uva//J1924+3329_X_map.mod ! Writing 492 model components to file: /image_prod/ug002_uva//J1924+3329_X_map.mod wobs /image_prod/ug002_uva//J1924+3329_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1924+3329_X_uvs.fits wwins /image_prod/ug002_uva//J1924+3329_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1924+3329_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0554883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.49785 1.49785 2.9957 5.99139 11.9828 23.9656 47.9311 95.8623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 200.287 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1924+3329_X_dfm.log closed on Thu Mar 5 04:09:49 2020