! Started logfile: /image_prod/ug002_uva//J1016+7617_X_a_dfm.log on Wed Mar 4 23:29:50 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//J1016+7617_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1016+7617_X_a_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.742593 visibilities/baseline/integration-bin. ! Found source: J1016+7617 ! ! 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 19248 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 J1016+7617_X_a] 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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001457Jy sigma=9.073598 ! Fit after self-cal, rms=0.971301Jy sigma=8.798917 ! 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=1.122 mas, bmaj=1.908 mas, bpa=-39.14 degrees ! Estimated noise=1.21713 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 = 0.0229907 Jy ! Component: 100 - total flux cleaned = 0.0282928 Jy ! Total flux subtracted in 100 components = 0.0282928 Jy ! Clean residual min=-0.003034 max=0.003498 Jy/beam ! Clean residual mean=-0.000005 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.0282928 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0282928 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=0.052590Jy sigma=0.460159 ! Fit after self-cal, rms=0.050962Jy sigma=0.444475 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463122 Jy ! Component: 100 - total flux cleaned = 0.00710191 Jy ! Total flux subtracted in 100 components = 0.00710191 Jy ! Clean residual min=-0.002862 max=0.002961 Jy/beam ! Clean residual mean=-0.000004 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0353947 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0353947 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=0.050567Jy sigma=0.440648 ! Fit after self-cal, rms=0.050559Jy sigma=0.440447 ! 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=1.489 mas, bmaj=2.192 mas, bpa=-40.52 degrees ! Estimated noise=0.568655 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 (21.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285168 Jy ! Component: 100 - total flux cleaned = 0.00466588 Jy ! Component: 150 - total flux cleaned = 0.00604808 Jy ! Component: 200 - total flux cleaned = 0.00677125 Jy ! Total flux subtracted in 200 components = 0.00677125 Jy ! Clean residual min=-0.001615 max=0.002039 Jy/beam ! Clean residual mean=-0.000006 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.042166 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.042166 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=0.050365Jy sigma=0.438593 ! Fit after self-cal, rms=0.050300Jy sigma=0.437895 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.489 x 2.192 at -40.52 degrees (North through East) ! Clean map min=-0.0015979 max=0.032075 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.21 KP 1.08 ! LA 0.94 NL 1.26 OV 1.07 PT 0.84 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.14 KP 1.12 ! LA 0.96 NL 1.26 OV 1.05 PT 0.85 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.08 KP 1.09 ! LA 0.96 NL 1.30 OV 1.02 PT 0.94 ! SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.03 KP 1.15 ! LA 0.89 NL 1.14 OV 1.05 PT 0.92 ! SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 0.97 KP 1.20 ! LA 0.96 NL 1.29 OV 1.05 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 HN 1.01 KP 1.27 ! LA 0.95 NL 1.16 OV 0.99 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.08 KP 1.21 ! LA 0.93 NL 1.18 OV 0.98 PT 0.95 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.96 KP 1.22 ! LA 0.97 NL 1.20 OV 1.04 PT 0.90 ! SC 0.76 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.98 KP 1.21 ! LA 0.99 NL 1.15 OV 0.97 PT 0.86 ! SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 0.94 KP 1.24 ! LA 0.89 NL 1.37 OV 0.99 PT 0.92 ! SC 0.73 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.85 HN 0.94 KP 1.15 ! LA 0.87 NL 1.21 OV 0.95 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 HN 0.86 KP 1.15 ! LA 0.93 NL 1.16 OV 1.02 PT 0.74 ! SC 0.75 ! ! ! Fit before self-cal, rms=0.050300Jy sigma=0.437895 ! Fit after self-cal, rms=0.049100Jy sigma=0.435034 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=2.204 mas, bpa=-39.21 degrees ! Estimated noise=0.558654 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 = 0.00163554 Jy ! Component: 100 - total flux cleaned = 0.00198606 Jy ! Component: 150 - total flux cleaned = 0.0022489 Jy ! Component: 200 - total flux cleaned = 0.00251887 Jy ! Total flux subtracted in 200 components = 0.00251887 Jy ! Clean residual min=-0.001159 max=0.001357 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0446848 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0446848 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=0.049040Jy sigma=0.434453 ! Fit after self-cal, rms=0.049147Jy sigma=0.433689 ! 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=0.049147Jy sigma=0.433689 ! Fit after self-cal, rms=0.050775Jy sigma=0.431625 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=2.2 mas, bpa=-39.27 degrees ! Estimated noise=0.560378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102162 Jy ! Component: 100 - total flux cleaned = 0.00133879 Jy ! Component: 150 - total flux cleaned = 0.00145975 Jy ! Component: 200 - total flux cleaned = 0.00156358 Jy ! Total flux subtracted in 200 components = 0.00156358 Jy ! Clean residual min=-0.000995 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0462484 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.0462484 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=0.050747Jy sigma=0.431383 ! Fit after self-cal, rms=0.050877Jy sigma=0.430780 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 (-37.6, 44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813387 Jy ! Component: 100 - total flux cleaned = 0.000900286 Jy ! Component: 150 - total flux cleaned = 0.000834977 Jy ! Component: 200 - total flux cleaned = 0.000776532 Jy ! Total flux subtracted in 200 components = 0.000776532 Jy ! Clean residual min=-0.000975 max=0.000992 Jy/beam ! Clean residual mean=-0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0470249 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0470249 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=0.050844Jy sigma=0.430525 ! Fit after self-cal, rms=0.050827Jy sigma=0.430402 ! Inverting map ! Added new window around map position (8.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100299 Jy ! Component: 100 - total flux cleaned = 0.00133822 Jy ! Component: 150 - total flux cleaned = 0.00133838 Jy ! Component: 200 - total flux cleaned = 0.00133905 Jy ! Total flux subtracted in 200 components = 0.00133905 Jy ! Clean residual min=-0.001017 max=0.001086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.048364 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.048364 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=0.050798Jy sigma=0.430184 ! Fit after self-cal, rms=0.050781Jy sigma=0.430023 ! Inverting map ! Added new window around map position (-26.4, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101473 Jy ! Component: 100 - total flux cleaned = 0.00164 Jy ! Component: 150 - total flux cleaned = 0.00182091 Jy ! Component: 200 - total flux cleaned = 0.001942 Jy ! Total flux subtracted in 200 components = 0.001942 Jy ! Clean residual min=-0.000995 max=0.000785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.050306 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.050306 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=0.050747Jy sigma=0.429800 ! Fit after self-cal, rms=0.050732Jy sigma=0.429682 ! 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=0.050732Jy sigma=0.429682 ! Fit after self-cal, rms=0.051099Jy sigma=0.429391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=2.204 mas, bpa=-39.3 degrees ! Estimated noise=0.556925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867995 Jy ! Component: 100 - total flux cleaned = 0.00147212 Jy ! Component: 150 - total flux cleaned = 0.00179025 Jy ! Component: 200 - total flux cleaned = 0.00192256 Jy ! Total flux subtracted in 200 components = 0.00192256 Jy ! Clean residual min=-0.000961 max=0.000736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0522286 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.0522286 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=0.051073Jy sigma=0.429205 ! Fit after self-cal, rms=0.051120Jy sigma=0.429082 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 = 0.000648164 Jy ! Component: 100 - total flux cleaned = 0.000882071 Jy ! Component: 150 - total flux cleaned = 0.000882641 Jy ! Component: 200 - total flux cleaned = 0.000900929 Jy ! Total flux subtracted in 200 components = 0.000900929 Jy ! Clean residual min=-0.000935 max=0.000732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0531295 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.0531295 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=0.051102Jy sigma=0.428958 ! Fit after self-cal, rms=0.051096Jy sigma=0.428926 ! 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=0.051096Jy sigma=0.428926 ! Fit after self-cal, rms=0.051180Jy sigma=0.428855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.594 mas, bmaj=3.056 mas, bpa=-47.89 degrees ! Estimated noise=0.621413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.31943e-05 Jy ! Component: 100 - total flux cleaned = 1.88248e-05 Jy ! Component: 150 - total flux cleaned = 0.000146246 Jy ! Component: 200 - total flux cleaned = 0.000203361 Jy ! Total flux subtracted in 200 components = 0.000203361 Jy ! Clean residual min=-0.000795 max=0.000678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0533329 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.0533329 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=0.051171Jy sigma=0.428782 ! Fit after self-cal, rms=0.051194Jy sigma=0.428743 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 = 2.46485e-05 Jy ! Component: 100 - total flux cleaned = 8.26616e-05 Jy ! Component: 150 - total flux cleaned = 0.000121993 Jy ! Component: 200 - total flux cleaned = 0.000171769 Jy ! Total flux subtracted in 200 components = 0.000171769 Jy ! Clean residual min=-0.000780 max=0.000694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0535046 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.0535046 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=0.051188Jy sigma=0.428696 ! Fit after self-cal, rms=0.051186Jy sigma=0.428686 ! 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=1.457 mas, bmaj=2.203 mas, bpa=-39.34 degrees ! Estimated noise=0.555183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.457 x 2.203 at -39.34 degrees (North through East) ! Clean map min=-0.0015063 max=0.031347 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=1.094 mas, bmaj=1.93 mas, bpa=-38.14 degrees ! Estimated noise=1.17566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232431 Jy ! Component: 100 - total flux cleaned = 0.0301844 Jy ! Component: 150 - total flux cleaned = 0.0343545 Jy ! Component: 200 - total flux cleaned = 0.037585 Jy ! Total flux subtracted in 200 components = 0.037585 Jy ! Clean residual min=-0.002935 max=0.002655 Jy/beam ! Clean residual mean=-0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.037585 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.037585 Jy ! Inverting map and beam ! Estimated beam: bmin=1.457 mas, bmaj=2.203 mas, bpa=-39.34 degrees ! Estimated noise=0.555183 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 = 0.00348947 Jy ! Component: 100 - total flux cleaned = 0.00566943 Jy ! Component: 150 - total flux cleaned = 0.00720443 Jy ! Component: 200 - total flux cleaned = 0.00833039 Jy ! Total flux subtracted in 200 components = 0.00833039 Jy ! Clean residual min=-0.001290 max=0.001106 Jy/beam ! Clean residual mean=-0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0459154 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.0459154 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=2.594 mas, bmaj=3.056 mas, bpa=-47.89 degrees ! Estimated noise=0.621413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162349 Jy ! Component: 100 - total flux cleaned = 0.0025655 Jy ! Component: 150 - total flux cleaned = 0.00345297 Jy ! Component: 200 - total flux cleaned = 0.00384871 Jy ! Total flux subtracted in 200 components = 0.00384871 Jy ! Clean residual min=-0.001033 max=0.000948 Jy/beam ! Clean residual mean=-0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0497641 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 = 0.000364687 Jy ! Component: 100 - total flux cleaned = 0.000735438 Jy ! Component: 150 - total flux cleaned = 0.00104848 Jy ! Component: 200 - total flux cleaned = 0.00136817 Jy ! Total flux subtracted in 200 components = 0.00136817 Jy ! Clean residual min=-0.000929 max=0.000832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0511322 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 114 components and 0.0511322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.457 mas, bmaj=2.203 mas, bpa=-39.34 degrees ! Estimated noise=0.555183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052598 Jy ! Component: 100 - total flux cleaned = 0.000933075 Jy ! Component: 150 - total flux cleaned = 0.00120913 Jy ! Component: 200 - total flux cleaned = 0.00130914 Jy ! Total flux subtracted in 200 components = 0.00130914 Jy ! Clean residual min=-0.000985 max=0.000783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0524414 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.0524414 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=0.051205Jy sigma=0.428979 ! Fit after self-cal, rms=0.051188Jy sigma=0.428865 wmodel J1016+7617_X_a_map.mod ! Writing 134 model components to file: J1016+7617_X_a_map.mod wobs J1016+7617_X_a_uvs.fits ! Writing UV FITS file: J1016+7617_X_a_uvs.fits wwins J1016+7617_X_a_map.win ! wwins: Wrote 5 windows to J1016+7617_X_a_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 = -0.000413501 Jy ! Component: 100 - total flux cleaned = -0.000653257 Jy ! Component: 150 - total flux cleaned = -0.00087828 Jy ! Component: 200 - total flux cleaned = -0.00101313 Jy ! Component: 250 - total flux cleaned = -0.00113084 Jy ! Component: 300 - total flux cleaned = -0.00120705 Jy ! Component: 350 - total flux cleaned = -0.00129332 Jy ! Component: 400 - total flux cleaned = -0.00132938 Jy ! Component: 450 - total flux cleaned = -0.00140055 Jy ! Component: 500 - total flux cleaned = -0.00143554 Jy ! Component: 550 - total flux cleaned = -0.00152635 Jy ! Component: 600 - total flux cleaned = -0.0015374 Jy ! Component: 650 - total flux cleaned = -0.00160331 Jy ! Component: 700 - total flux cleaned = -0.00163568 Jy ! Component: 750 - total flux cleaned = -0.00168876 Jy ! Component: 800 - total flux cleaned = -0.00171989 Jy ! Component: 850 - total flux cleaned = -0.00175087 Jy ! Component: 900 - total flux cleaned = -0.00180203 Jy ! Component: 950 - total flux cleaned = -0.0018822 Jy ! Component: 1000 - total flux cleaned = -0.00192181 Jy ! Component: 1050 - total flux cleaned = -0.00194125 Jy ! Component: 1100 - total flux cleaned = -0.00199924 Jy ! Component: 1150 - total flux cleaned = -0.0019992 Jy ! Component: 1200 - total flux cleaned = -0.00203693 Jy ! Component: 1250 - total flux cleaned = -0.00209265 Jy ! Component: 1300 - total flux cleaned = -0.00208341 Jy ! Component: 1350 - total flux cleaned = -0.00212875 Jy ! Component: 1400 - total flux cleaned = -0.00214669 Jy ! Component: 1450 - total flux cleaned = -0.00214655 Jy ! Component: 1500 - total flux cleaned = -0.00219941 Jy ! Component: 1550 - total flux cleaned = -0.00221672 Jy ! Component: 1600 - total flux cleaned = -0.00226832 Jy ! Component: 1650 - total flux cleaned = -0.0022939 Jy ! Component: 1700 - total flux cleaned = -0.00232749 Jy ! Component: 1750 - total flux cleaned = -0.00235247 Jy ! Component: 1800 - total flux cleaned = -0.00236893 Jy ! Component: 1850 - total flux cleaned = -0.00237713 Jy ! Component: 1900 - total flux cleaned = -0.00236093 Jy ! Component: 1950 - total flux cleaned = -0.00233688 Jy ! Component: 2000 - total flux cleaned = -0.00235276 Jy ! Component: 2050 - total flux cleaned = -0.00234485 Jy ! Component: 2100 - total flux cleaned = -0.002337 Jy ! Component: 2150 - total flux cleaned = -0.00230608 Jy ! Component: 2200 - total flux cleaned = -0.00227536 Jy ! Component: 2250 - total flux cleaned = -0.00229825 Jy ! Component: 2300 - total flux cleaned = -0.00229062 Jy ! Component: 2350 - total flux cleaned = -0.00226809 Jy ! Component: 2400 - total flux cleaned = -0.0022755 Jy ! Component: 2450 - total flux cleaned = -0.00224597 Jy ! Component: 2500 - total flux cleaned = -0.00223863 Jy ! Component: 2550 - total flux cleaned = -0.00225324 Jy ! Component: 2600 - total flux cleaned = -0.00221719 Jy ! Component: 2650 - total flux cleaned = -0.00223155 Jy ! Component: 2700 - total flux cleaned = -0.00221027 Jy ! Component: 2750 - total flux cleaned = -0.00220317 Jy ! Component: 2800 - total flux cleaned = -0.0021822 Jy ! Component: 2850 - total flux cleaned = -0.00216137 Jy ! Component: 2900 - total flux cleaned = -0.00216148 Jy ! Component: 2950 - total flux cleaned = -0.00213407 Jy ! Component: 3000 - total flux cleaned = -0.00216813 Jy ! Component: 3050 - total flux cleaned = -0.00212763 Jy ! Component: 3100 - total flux cleaned = -0.00213428 Jy ! Component: 3150 - total flux cleaned = -0.00213428 Jy ! Component: 3200 - total flux cleaned = -0.00209452 Jy ! Component: 3250 - total flux cleaned = -0.0021076 Jy ! Component: 3300 - total flux cleaned = -0.00210101 Jy ! Component: 3350 - total flux cleaned = -0.00206196 Jy ! Component: 3400 - total flux cleaned = -0.00208784 Jy ! Component: 3450 - total flux cleaned = -0.00205574 Jy ! Component: 3500 - total flux cleaned = -0.00206215 Jy ! Component: 3550 - total flux cleaned = -0.00207484 Jy ! Component: 3600 - total flux cleaned = -0.00208745 Jy ! Component: 3650 - total flux cleaned = -0.00204988 Jy ! Component: 3700 - total flux cleaned = -0.0020374 Jy ! Component: 3750 - total flux cleaned = -0.00206844 Jy ! Component: 3800 - total flux cleaned = -0.00209308 Jy ! Component: 3850 - total flux cleaned = -0.00206243 Jy ! Component: 3900 - total flux cleaned = -0.00208072 Jy ! Component: 3950 - total flux cleaned = -0.00206251 Jy ! Component: 4000 - total flux cleaned = -0.00205651 Jy ! Component: 4050 - total flux cleaned = -0.00205649 Jy ! Total flux subtracted in 4096 components = -0.00208629 Jy ! Clean residual min=-0.000457 max=0.000381 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0503551 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 422 components and 0.0503551 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1016+7617_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.457 x 2.203 at -39.34 degrees (North through East) ! Clean map min=-0.0012338 max=0.031019 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1016+7617_X_a_map.fits wmodel /image_prod/ug002_uva//J1016+7617_X_a_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J1016+7617_X_a_map.mod wobs /image_prod/ug002_uva//J1016+7617_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1016+7617_X_a_uvs.fits wwins /image_prod/ug002_uva//J1016+7617_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1016+7617_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0310194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02029 1.02029 2.04059 4.08118 8.16235 16.3247 32.6494 65.2988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 294.032 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1016+7617_X_a_dfm.log closed on Wed Mar 4 23:29:54 2020