! Started logfile: /image_prod/ug002_uva//J1031+7441_X_dfm.log on Wed Mar 4 23:36:02 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//J1031+7441_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1031+7441_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.919444 visibilities/baseline/integration-bin. ! Found source: J1031+7441 ! ! 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 31776 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 J1031+7441_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=1.050835Jy sigma=8.470217 ! Fit after self-cal, rms=0.694186Jy sigma=5.574453 ! 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=0.7284 mas, bmaj=1.099 mas, bpa=66.01 degrees ! Estimated noise=1.09206 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 = 0.234955 Jy ! Component: 100 - total flux cleaned = 0.287758 Jy ! Total flux subtracted in 100 components = 0.287758 Jy ! Clean residual min=-0.008540 max=0.018543 Jy/beam ! Clean residual mean=-0.000004 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.287758 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.287758 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=0.080829Jy sigma=0.621266 ! Fit after self-cal, rms=0.080828Jy sigma=0.621231 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194878 Jy ! Component: 100 - total flux cleaned = 0.0297461 Jy ! Total flux subtracted in 100 components = 0.0297461 Jy ! Clean residual min=-0.008525 max=0.011318 Jy/beam ! Clean residual mean=-0.000003 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.317504 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.317504 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=0.074689Jy sigma=0.565986 ! Fit after self-cal, rms=0.074671Jy sigma=0.565741 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808786 Jy ! Component: 100 - total flux cleaned = 0.0110507 Jy ! Total flux subtracted in 100 components = 0.0110507 Jy ! Clean residual min=-0.008197 max=0.009509 Jy/beam ! Clean residual mean=-0.000003 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.328554 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.328554 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=0.073400Jy sigma=0.554839 ! Fit after self-cal, rms=0.073286Jy sigma=0.553850 ! Inverting map ! Added new window around map position (-6.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402196 Jy ! Component: 100 - total flux cleaned = 0.005968 Jy ! Total flux subtracted in 100 components = 0.005968 Jy ! Clean residual min=-0.007160 max=0.008981 Jy/beam ! Clean residual mean=-0.000003 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.334522 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.334522 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=0.072735Jy sigma=0.549311 ! Fit after self-cal, rms=0.072700Jy sigma=0.548939 ! 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=0.942 mas, bmaj=1.427 mas, bpa=68.73 degrees ! Estimated noise=0.499654 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 = 0.00557162 Jy ! Component: 100 - total flux cleaned = 0.00740007 Jy ! Component: 150 - total flux cleaned = 0.00761164 Jy ! Component: 200 - total flux cleaned = 0.00770029 Jy ! Total flux subtracted in 200 components = 0.00770029 Jy ! Clean residual min=-0.006788 max=0.008486 Jy/beam ! Clean residual mean=-0.000009 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.342223 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.342223 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=0.072211Jy sigma=0.544818 ! Fit after self-cal, rms=0.072190Jy sigma=0.544679 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.942 x 1.427 at 68.73 degrees (North through East) ! Clean map min=-0.0065996 max=0.30601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.07 KP 1.01 ! LA 0.96 MK 1.04 NL 1.13 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.07 KP 1.01 ! LA 0.95 MK 1.03 NL 1.11 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.10 KP 1.01 ! LA 0.95 MK 1.02 NL 1.12 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.11 KP 1.01 ! LA 0.95 MK 1.04 NL 1.12 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.12 KP 1.00 ! LA 0.95 MK 1.03 NL 1.12 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.11 KP 1.00 ! LA 0.95 MK 1.03 NL 1.11 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.10 KP 1.01 ! LA 0.95 MK 1.03 NL 1.12 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.12 KP 1.00 ! LA 0.95 MK 1.01 NL 1.12 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.08 KP 1.00 ! LA 0.95 MK 1.01 NL 1.11 OV 0.96 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.13 KP 0.99 ! LA 0.95 MK 1.01 NL 1.10 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.10 KP 0.99 ! LA 0.94 MK 0.98 NL 1.11 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.11 KP 0.99 ! LA 0.94 MK 1.00 NL 1.10 OV 0.98 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.072190Jy sigma=0.544679 ! Fit after self-cal, rms=0.068589Jy sigma=0.501921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=1.433 mas, bpa=69.09 degrees ! Estimated noise=0.498439 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 = -0.00460623 Jy ! Component: 100 - total flux cleaned = -0.00726609 Jy ! Component: 150 - total flux cleaned = -0.00836241 Jy ! Component: 200 - total flux cleaned = -0.00901643 Jy ! Total flux subtracted in 200 components = -0.00901643 Jy ! Clean residual min=-0.004853 max=0.004608 Jy/beam ! Clean residual mean=-0.000004 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.333206 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.333206 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=0.068209Jy sigma=0.499092 ! Fit after self-cal, rms=0.068223Jy sigma=0.498804 ! 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=0.068223Jy sigma=0.498804 ! Fit after self-cal, rms=0.067349Jy sigma=0.475555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9542 mas, bmaj=1.416 mas, bpa=68.61 degrees ! Estimated noise=0.498694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218571 Jy ! Component: 100 - total flux cleaned = -0.00240033 Jy ! Component: 150 - total flux cleaned = -0.00249049 Jy ! Component: 200 - total flux cleaned = -0.00265664 Jy ! Total flux subtracted in 200 components = -0.00265664 Jy ! Clean residual min=-0.002297 max=0.003196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.33055 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.33055 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=0.067014Jy sigma=0.473191 ! Fit after self-cal, rms=0.067047Jy sigma=0.473007 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 (1.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249087 Jy ! Component: 100 - total flux cleaned = 0.00272769 Jy ! Component: 150 - total flux cleaned = 0.00286167 Jy ! Component: 200 - total flux cleaned = 0.00297778 Jy ! Total flux subtracted in 200 components = 0.00297778 Jy ! Clean residual min=-0.001988 max=0.002048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.333527 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.333528 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=0.066841Jy sigma=0.471322 ! Fit after self-cal, rms=0.066829Jy sigma=0.471233 ! Inverting map ! Added new window around map position (-8.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122983 Jy ! Component: 100 - total flux cleaned = 0.00145487 Jy ! Component: 150 - total flux cleaned = 0.00155592 Jy ! Component: 200 - total flux cleaned = 0.00174116 Jy ! Total flux subtracted in 200 components = 0.00174116 Jy ! Clean residual min=-0.001852 max=0.001890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.335269 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.335269 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=0.066723Jy sigma=0.470528 ! Fit after self-cal, rms=0.066721Jy sigma=0.470493 ! Inverting map ! Added new window around map position (0, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010337 Jy ! Component: 100 - total flux cleaned = 0.00117129 Jy ! Component: 150 - total flux cleaned = 0.00117191 Jy ! Component: 200 - total flux cleaned = 0.00128913 Jy ! Total flux subtracted in 200 components = 0.00128913 Jy ! Clean residual min=-0.001792 max=0.001842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.336558 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.336558 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=0.066639Jy sigma=0.469998 ! Fit after self-cal, rms=0.066637Jy sigma=0.469985 ! Inverting map ! Added new window around map position (24, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180113 Jy ! Component: 100 - total flux cleaned = 0.0023124 Jy ! Component: 150 - total flux cleaned = 0.00231264 Jy ! Component: 200 - total flux cleaned = 0.00227901 Jy ! Total flux subtracted in 200 components = 0.00227901 Jy ! Clean residual min=-0.001799 max=0.001606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.338837 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.338837 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=0.066567Jy sigma=0.469482 ! Fit after self-cal, rms=0.066563Jy sigma=0.469458 ! 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=0.066563Jy sigma=0.469458 ! Fit after self-cal, rms=0.067097Jy sigma=0.468508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9563 mas, bmaj=1.412 mas, bpa=68.49 degrees ! Estimated noise=0.49857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000813578 Jy ! Component: 100 - total flux cleaned = -0.000869595 Jy ! Component: 150 - total flux cleaned = -0.000918198 Jy ! Component: 200 - total flux cleaned = -0.0010055 Jy ! Total flux subtracted in 200 components = -0.0010055 Jy ! Clean residual min=-0.001525 max=0.001294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.337831 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.337831 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=0.067003Jy sigma=0.467923 ! Fit after self-cal, rms=0.067011Jy sigma=0.467892 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 = -0.000208977 Jy ! Component: 100 - total flux cleaned = -0.000283342 Jy ! Component: 150 - total flux cleaned = -0.000452318 Jy ! Component: 200 - total flux cleaned = -0.000452833 Jy ! Total flux subtracted in 200 components = -0.000452833 Jy ! Clean residual min=-0.001457 max=0.001216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.337378 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.337378 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=0.066967Jy sigma=0.467643 ! Fit after self-cal, rms=0.066964Jy sigma=0.467635 ! 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=0.066964Jy sigma=0.467635 ! Fit after self-cal, rms=0.067248Jy sigma=0.467482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=2.733 mas, bpa=76.35 degrees ! Estimated noise=0.625568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637687 Jy ! Component: 100 - total flux cleaned = -0.000827088 Jy ! Component: 150 - total flux cleaned = -0.00102968 Jy ! Component: 200 - total flux cleaned = -0.00114586 Jy ! Total flux subtracted in 200 components = -0.00114586 Jy ! Clean residual min=-0.001548 max=0.001453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.336233 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.336233 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=0.067239Jy sigma=0.467359 ! Fit after self-cal, rms=0.067244Jy sigma=0.467347 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 = -5.4481e-05 Jy ! Component: 100 - total flux cleaned = -0.000103999 Jy ! Component: 150 - total flux cleaned = -0.000160888 Jy ! Component: 200 - total flux cleaned = -0.000186954 Jy ! Total flux subtracted in 200 components = -0.000186954 Jy ! Clean residual min=-0.001573 max=0.001368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.336046 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.336046 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=0.067242Jy sigma=0.467317 ! Fit after self-cal, rms=0.067242Jy sigma=0.467315 ! 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=0.9573 mas, bmaj=1.411 mas, bpa=68.46 degrees ! Estimated noise=0.498453 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9573 x 1.411 at 68.46 degrees (North through East) ! Clean map min=-0.0015692 max=0.30666 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=0.7382 mas, bmaj=1.081 mas, bpa=64.97 degrees ! Estimated noise=1.10128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236833 Jy ! Component: 100 - total flux cleaned = 0.289276 Jy ! Component: 150 - total flux cleaned = 0.307056 Jy ! Component: 200 - total flux cleaned = 0.316155 Jy ! Total flux subtracted in 200 components = 0.316155 Jy ! Clean residual min=-0.003602 max=0.004708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.316155 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.316155 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9573 mas, bmaj=1.411 mas, bpa=68.46 degrees ! Estimated noise=0.498453 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 = 0.00705257 Jy ! Component: 100 - total flux cleaned = 0.0107457 Jy ! Component: 150 - total flux cleaned = 0.0131954 Jy ! Component: 200 - total flux cleaned = 0.0150957 Jy ! Total flux subtracted in 200 components = 0.0150957 Jy ! Clean residual min=-0.001472 max=0.001442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.33125 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.33125 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=2.083 mas, bmaj=2.733 mas, bpa=76.35 degrees ! Estimated noise=0.625568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213586 Jy ! Component: 100 - total flux cleaned = 0.00359895 Jy ! Component: 150 - total flux cleaned = 0.00472852 Jy ! Component: 200 - total flux cleaned = 0.00555324 Jy ! Total flux subtracted in 200 components = 0.00555324 Jy ! Clean residual min=-0.001688 max=0.001453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.336804 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 = 0.000211365 Jy ! Component: 100 - total flux cleaned = 0.000291517 Jy ! Component: 150 - total flux cleaned = 0.000341301 Jy ! Component: 200 - total flux cleaned = 0.000318887 Jy ! Total flux subtracted in 200 components = 0.000318887 Jy ! Clean residual min=-0.001711 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.337123 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 89 components and 0.337123 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9573 mas, bmaj=1.411 mas, bpa=68.46 degrees ! Estimated noise=0.498453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232731 Jy ! Component: 100 - total flux cleaned = 0.000390195 Jy ! Component: 150 - total flux cleaned = 0.000568835 Jy ! Component: 200 - total flux cleaned = 0.000634359 Jy ! Total flux subtracted in 200 components = 0.000634359 Jy ! Clean residual min=-0.001324 max=0.001379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.337757 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.337757 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=0.067186Jy sigma=0.467305 ! Fit after self-cal, rms=0.067155Jy sigma=0.467219 wmodel J1031+7441_X_map.mod ! Writing 109 model components to file: J1031+7441_X_map.mod wobs J1031+7441_X_uvs.fits ! Writing UV FITS file: J1031+7441_X_uvs.fits wwins J1031+7441_X_map.win ! wwins: Wrote 7 windows to J1031+7441_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 = -0.00040015 Jy ! Component: 100 - total flux cleaned = -0.000818591 Jy ! Component: 150 - total flux cleaned = -0.00119594 Jy ! Component: 200 - total flux cleaned = -0.00160306 Jy ! Component: 250 - total flux cleaned = -0.00185332 Jy ! Component: 300 - total flux cleaned = -0.00211809 Jy ! Component: 350 - total flux cleaned = -0.00233708 Jy ! Component: 400 - total flux cleaned = -0.0025709 Jy ! Component: 450 - total flux cleaned = -0.00279995 Jy ! Component: 500 - total flux cleaned = -0.00302486 Jy ! Component: 550 - total flux cleaned = -0.00326416 Jy ! Component: 600 - total flux cleaned = -0.00351754 Jy ! Component: 650 - total flux cleaned = -0.00374862 Jy ! Component: 700 - total flux cleaned = -0.00394093 Jy ! Component: 750 - total flux cleaned = -0.00413074 Jy ! Component: 800 - total flux cleaned = -0.00436853 Jy ! Component: 850 - total flux cleaned = -0.00458567 Jy ! Component: 900 - total flux cleaned = -0.00476697 Jy ! Component: 950 - total flux cleaned = -0.0048649 Jy ! Component: 1000 - total flux cleaned = -0.00505782 Jy ! Component: 1050 - total flux cleaned = -0.00521712 Jy ! Component: 1100 - total flux cleaned = -0.00537422 Jy ! Component: 1150 - total flux cleaned = -0.00552972 Jy ! Component: 1200 - total flux cleaned = -0.00557585 Jy ! Component: 1250 - total flux cleaned = -0.00572851 Jy ! Component: 1300 - total flux cleaned = -0.00580397 Jy ! Component: 1350 - total flux cleaned = -0.00596864 Jy ! Component: 1400 - total flux cleaned = -0.00605739 Jy ! Component: 1450 - total flux cleaned = -0.00617498 Jy ! Component: 1500 - total flux cleaned = -0.00623307 Jy ! Component: 1550 - total flux cleaned = -0.00636291 Jy ! Component: 1600 - total flux cleaned = -0.00643451 Jy ! Component: 1650 - total flux cleaned = -0.0065759 Jy ! Component: 1700 - total flux cleaned = -0.00660406 Jy ! Component: 1750 - total flux cleaned = -0.00671559 Jy ! Component: 1800 - total flux cleaned = -0.00682589 Jy ! Component: 1850 - total flux cleaned = -0.00696308 Jy ! Component: 1900 - total flux cleaned = -0.00708516 Jy ! Component: 1950 - total flux cleaned = -0.00713922 Jy ! Component: 2000 - total flux cleaned = -0.00724632 Jy ! Component: 2050 - total flux cleaned = -0.00735284 Jy ! Component: 2100 - total flux cleaned = -0.00747146 Jy ! Component: 2150 - total flux cleaned = -0.00757593 Jy ! Component: 2200 - total flux cleaned = -0.00767978 Jy ! Component: 2250 - total flux cleaned = -0.00779589 Jy ! Component: 2300 - total flux cleaned = -0.00792388 Jy ! Component: 2350 - total flux cleaned = -0.00800009 Jy ! Component: 2400 - total flux cleaned = -0.0080253 Jy ! Component: 2450 - total flux cleaned = -0.0082135 Jy ! Component: 2500 - total flux cleaned = -0.00831316 Jy ! Component: 2550 - total flux cleaned = -0.00842447 Jy ! Component: 2600 - total flux cleaned = -0.00847363 Jy ! Component: 2650 - total flux cleaned = -0.00860799 Jy ! Component: 2700 - total flux cleaned = -0.00872911 Jy ! Component: 2750 - total flux cleaned = -0.00881336 Jy ! Component: 2800 - total flux cleaned = -0.00884928 Jy ! Component: 2850 - total flux cleaned = -0.00893257 Jy ! Component: 2900 - total flux cleaned = -0.0090626 Jy ! Component: 2950 - total flux cleaned = -0.00907438 Jy ! Component: 3000 - total flux cleaned = -0.00915617 Jy ! Component: 3050 - total flux cleaned = -0.00926054 Jy ! Component: 3100 - total flux cleaned = -0.00928366 Jy ! Component: 3150 - total flux cleaned = -0.00934112 Jy ! Component: 3200 - total flux cleaned = -0.00940948 Jy ! Component: 3250 - total flux cleaned = -0.00948886 Jy ! Component: 3300 - total flux cleaned = -0.00954529 Jy ! Component: 3350 - total flux cleaned = -0.009579 Jy ! Component: 3400 - total flux cleaned = -0.00963467 Jy ! Component: 3450 - total flux cleaned = -0.00970118 Jy ! Component: 3500 - total flux cleaned = -0.00971224 Jy ! Component: 3550 - total flux cleaned = -0.00971232 Jy ! Component: 3600 - total flux cleaned = -0.00973423 Jy ! Component: 3650 - total flux cleaned = -0.00977764 Jy ! Component: 3700 - total flux cleaned = -0.00984238 Jy ! Component: 3750 - total flux cleaned = -0.0098424 Jy ! Component: 3800 - total flux cleaned = -0.00986382 Jy ! Component: 3850 - total flux cleaned = -0.00989578 Jy ! Component: 3900 - total flux cleaned = -0.00987467 Jy ! Component: 3950 - total flux cleaned = -0.00993779 Jy ! Component: 4000 - total flux cleaned = -0.00995868 Jy ! Component: 4050 - total flux cleaned = -0.0099378 Jy ! Total flux subtracted in 4096 components = -0.00993775 Jy ! Clean residual min=-0.000565 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.327819 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 431 components and 0.327819 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1031+7441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9573 x 1.411 at 68.46 degrees (North through East) ! Clean map min=-0.00095637 max=0.30867 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1031+7441_X_map.fits wmodel /image_prod/ug002_uva//J1031+7441_X_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J1031+7441_X_map.mod wobs /image_prod/ug002_uva//J1031+7441_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1031+7441_X_uvs.fits wwins /image_prod/ug002_uva//J1031+7441_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1031+7441_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.308672 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181359 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176264 0.176264 0.352528 0.705056 1.41011 2.82022 5.64045 11.2809 22.5618 45.1236 90.2472 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.308 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1701.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1031+7441_X_dfm.log closed on Wed Mar 4 23:36:07 2020