! Started logfile: /vlbi/uf001/uva//J0728+6748_X_dfm.log on Sun Jan 13 23:27:13 2019 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 /vlbi/uf001/uva//J0728+6748_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0728+6748_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.828042 visibilities/baseline/integration-bin. ! Found source: J0728+6748 ! ! 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 18780 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 J0728+6748_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.116886Jy sigma=21.933815 ! Fit after self-cal, rms=0.540760Jy sigma=10.727994 ! 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=0.7758 mas, bmaj=0.9093 mas, bpa=62.86 degrees ! Estimated noise=0.513587 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 = 0.344799 Jy ! Component: 100 - total flux cleaned = 0.427349 Jy ! Total flux subtracted in 100 components = 0.427349 Jy ! Clean residual min=-0.011594 max=0.032609 Jy/beam ! Clean residual mean=-0.000057 rms=0.002985 Jy/beam ! Combined flux in latest and established models = 0.427349 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.427349 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=0.098681Jy sigma=1.884877 ! Fit after self-cal, rms=0.098586Jy sigma=1.883474 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349597 Jy ! Component: 100 - total flux cleaned = 0.051422 Jy ! Total flux subtracted in 100 components = 0.051422 Jy ! Clean residual min=-0.010234 max=0.016755 Jy/beam ! Clean residual mean=-0.000035 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 0.478771 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.478771 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=0.079531Jy sigma=1.531008 ! Fit after self-cal, rms=0.079426Jy sigma=1.529497 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154566 Jy ! Component: 100 - total flux cleaned = 0.0246562 Jy ! Total flux subtracted in 100 components = 0.0246562 Jy ! Clean residual min=-0.009321 max=0.011097 Jy/beam ! Clean residual mean=-0.000028 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 0.503428 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.503427 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=0.074742Jy sigma=1.437641 ! Fit after self-cal, rms=0.074424Jy sigma=1.431813 ! 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=0.9812 mas, bmaj=1.171 mas, bpa=62.19 degrees ! Estimated noise=0.287633 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015501 Jy ! Component: 100 - total flux cleaned = 0.0243819 Jy ! Component: 150 - total flux cleaned = 0.0300029 Jy ! Component: 200 - total flux cleaned = 0.0317194 Jy ! Total flux subtracted in 200 components = 0.0317194 Jy ! Clean residual min=-0.010980 max=0.010232 Jy/beam ! Clean residual mean=-0.000031 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.535147 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.535147 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=0.070778Jy sigma=1.363093 ! Fit after self-cal, rms=0.070422Jy sigma=1.355955 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9812 x 1.171 at 62.19 degrees (North through East) ! Clean map min=-0.010246 max=0.45436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.01 ! LA 1.02 MK 1.01 NL 1.12 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.02 ! LA 1.02 MK 1.03 NL 1.12 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 1.00 ! LA 1.01 MK 1.03 NL 1.15 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.00 ! LA 1.02 MK 1.04 NL 1.12 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.00 ! LA 1.02 MK 1.04 NL 1.12 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.00 ! LA 1.01 MK 1.04 NL 1.13 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.00 ! LA 1.02 MK 1.03 NL 1.13 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 0.99 ! LA 1.02 MK 1.05 NL 1.14 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 0.99 ! LA 1.01 MK 1.04 NL 1.13 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.00 ! LA 1.01 MK 1.03 NL 1.12 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.01 ! LA 1.01 MK 1.03 NL 1.12 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 0.99 ! LA 1.02 MK 1.03 NL 1.10 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.070422Jy sigma=1.355955 ! Fit after self-cal, rms=0.059620Jy sigma=1.139627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9804 mas, bmaj=1.175 mas, bpa=61.34 degrees ! Estimated noise=0.28658 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 (-6.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146063 Jy ! Component: 100 - total flux cleaned = 0.00234003 Jy ! Component: 150 - total flux cleaned = 0.00262669 Jy ! Component: 200 - total flux cleaned = 0.00321585 Jy ! Total flux subtracted in 200 components = 0.00321585 Jy ! Clean residual min=-0.003029 max=0.003778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.538363 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.538363 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=0.058746Jy sigma=1.122862 ! Fit after self-cal, rms=0.058675Jy sigma=1.121277 ! Inverting map ! Added new window around map position (-18, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269218 Jy ! Component: 100 - total flux cleaned = 0.00322575 Jy ! Component: 150 - total flux cleaned = 0.00359577 Jy ! Component: 200 - total flux cleaned = 0.00399864 Jy ! Total flux subtracted in 200 components = 0.00399864 Jy ! Clean residual min=-0.002856 max=0.003083 Jy/beam ! Clean residual mean=0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.542361 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.542361 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=0.058300Jy sigma=1.114226 ! Fit after self-cal, rms=0.058267Jy sigma=1.113648 ! 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=0.058267Jy sigma=1.113648 ! Fit after self-cal, rms=0.057558Jy sigma=1.099543 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=1.173 mas, bpa=61.31 degrees ! Estimated noise=0.286921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443826 Jy ! Component: 100 - total flux cleaned = 0.000533199 Jy ! Component: 150 - total flux cleaned = 0.000772992 Jy ! Component: 200 - total flux cleaned = 0.000981017 Jy ! Total flux subtracted in 200 components = 0.000981017 Jy ! Clean residual min=-0.002100 max=0.002669 Jy/beam ! Clean residual mean=-0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.543342 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.543342 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=0.057291Jy sigma=1.094490 ! Fit after self-cal, rms=0.057267Jy sigma=1.094066 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 (-5.4, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157761 Jy ! Component: 100 - total flux cleaned = 0.00177734 Jy ! Component: 150 - total flux cleaned = 0.00183682 Jy ! Component: 200 - total flux cleaned = 0.00183889 Jy ! Total flux subtracted in 200 components = 0.00183889 Jy ! Clean residual min=-0.001848 max=0.002322 Jy/beam ! Clean residual mean=-0.000005 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.545181 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.545181 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=0.057121Jy sigma=1.091414 ! Fit after self-cal, rms=0.057113Jy sigma=1.091264 ! Inverting map ! Added new window around map position (-9, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238653 Jy ! Component: 100 - total flux cleaned = 0.00289847 Jy ! Component: 150 - total flux cleaned = 0.00289873 Jy ! Component: 200 - total flux cleaned = 0.00280765 Jy ! Total flux subtracted in 200 components = 0.00280765 Jy ! Clean residual min=-0.001675 max=0.001698 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.547989 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.547989 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=0.056980Jy sigma=1.088770 ! Fit after self-cal, rms=0.056972Jy sigma=1.088634 ! Inverting map ! Added new window around map position (6.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128977 Jy ! Component: 100 - total flux cleaned = 0.00178627 Jy ! Component: 150 - total flux cleaned = 0.00191755 Jy ! Component: 200 - total flux cleaned = 0.00207577 Jy ! Total flux subtracted in 200 components = 0.00207577 Jy ! Clean residual min=-0.001522 max=0.001452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.550065 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.550065 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=0.056894Jy sigma=1.087097 ! Fit after self-cal, rms=0.056892Jy sigma=1.087068 ! 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=0.056892Jy sigma=1.087068 ! Fit after self-cal, rms=0.056800Jy sigma=1.085979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9781 mas, bmaj=1.171 mas, bpa=61.16 degrees ! Estimated noise=0.286979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055709 Jy ! Component: 100 - total flux cleaned = 0.000825983 Jy ! Component: 150 - total flux cleaned = 0.00109685 Jy ! Component: 200 - total flux cleaned = 0.00134492 Jy ! Total flux subtracted in 200 components = 0.00134492 Jy ! Clean residual min=-0.001352 max=0.001243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.551409 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.551409 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=0.056735Jy sigma=1.084741 ! Fit after self-cal, rms=0.056731Jy sigma=1.084675 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.97695e-05 Jy ! Component: 100 - total flux cleaned = 0.000253764 Jy ! Component: 150 - total flux cleaned = 0.000376275 Jy ! Component: 200 - total flux cleaned = 0.000405734 Jy ! Total flux subtracted in 200 components = 0.000405734 Jy ! Clean residual min=-0.001275 max=0.001186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.551815 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 0.551815 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=0.056699Jy sigma=1.084086 ! Fit after self-cal, rms=0.056698Jy sigma=1.084073 ! 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=0.056698Jy sigma=1.084073 ! Fit after self-cal, rms=0.056699Jy sigma=1.083852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=2.65 mas, bpa=72.81 degrees ! Estimated noise=0.387781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109738 Jy ! Component: 100 - total flux cleaned = 0.00134066 Jy ! Component: 150 - total flux cleaned = 0.00129096 Jy ! Component: 200 - total flux cleaned = 0.0012697 Jy ! Total flux subtracted in 200 components = 0.0012697 Jy ! Clean residual min=-0.001296 max=0.001380 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.553085 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 154 components and 0.553085 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=0.056682Jy sigma=1.083519 ! Fit after self-cal, rms=0.056681Jy sigma=1.083501 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 = 0.000107031 Jy ! Component: 100 - total flux cleaned = 8.79206e-05 Jy ! Component: 150 - total flux cleaned = 8.87869e-05 Jy ! Component: 200 - total flux cleaned = 5.74104e-05 Jy ! Total flux subtracted in 200 components = 5.74104e-05 Jy ! Clean residual min=-0.001273 max=0.001375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.553142 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 160 components and 0.553142 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=0.056674Jy sigma=1.083388 ! Fit after self-cal, rms=0.056674Jy sigma=1.083382 ! 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=0.9777 mas, bmaj=1.17 mas, bpa=61.1 degrees ! Estimated noise=0.28711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9777 x 1.17 at 61.1 degrees (North through East) ! Clean map min=-0.0013527 max=0.45212 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=0.773 mas, bmaj=0.9102 mas, bpa=61.86 degrees ! Estimated noise=0.512182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.343528 Jy ! Component: 100 - total flux cleaned = 0.42846 Jy ! Component: 150 - total flux cleaned = 0.465699 Jy ! Component: 200 - total flux cleaned = 0.485603 Jy ! Total flux subtracted in 200 components = 0.485603 Jy ! Clean residual min=-0.004436 max=0.010192 Jy/beam ! Clean residual mean=-0.000021 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.485603 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.485603 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9777 mas, bmaj=1.17 mas, bpa=61.1 degrees ! Estimated noise=0.28711 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) ! Added new window around map position (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183842 Jy ! Component: 100 - total flux cleaned = 0.0286998 Jy ! Component: 150 - total flux cleaned = 0.0357567 Jy ! Component: 200 - total flux cleaned = 0.0409871 Jy ! Total flux subtracted in 200 components = 0.0409871 Jy ! Clean residual min=-0.002000 max=0.003095 Jy/beam ! Clean residual mean=-0.000015 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.52659 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 51 components and 0.52659 Jy ! Inverting map ! Added new window around map position (-4.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407261 Jy ! Component: 100 - total flux cleaned = 0.00733121 Jy ! Component: 150 - total flux cleaned = 0.0100066 Jy ! Component: 200 - total flux cleaned = 0.0122318 Jy ! Total flux subtracted in 200 components = 0.0122318 Jy ! Clean residual min=-0.001556 max=0.001916 Jy/beam ! Clean residual mean=-0.000008 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.538822 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 81 components and 0.538821 Jy ! Inverting map ! Added new window around map position (-11.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206509 Jy ! Component: 100 - total flux cleaned = 0.00377851 Jy ! Component: 150 - total flux cleaned = 0.00528743 Jy ! Component: 200 - total flux cleaned = 0.00663489 Jy ! Total flux subtracted in 200 components = 0.00663489 Jy ! Clean residual min=-0.001357 max=0.001377 Jy/beam ! Clean residual mean=-0.000005 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.545456 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 115 components and 0.545456 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=2.287 mas, bmaj=2.65 mas, bpa=72.81 degrees ! Estimated noise=0.387781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214114 Jy ! Component: 100 - total flux cleaned = 0.00362074 Jy ! Component: 150 - total flux cleaned = 0.00476359 Jy ! Component: 200 - total flux cleaned = 0.005674 Jy ! Total flux subtracted in 200 components = 0.005674 Jy ! Clean residual min=-0.001275 max=0.001320 Jy/beam ! Clean residual mean=-0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.55113 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 = 0.000682783 Jy ! Component: 100 - total flux cleaned = 0.0010565 Jy ! Component: 150 - total flux cleaned = 0.0012332 Jy ! Component: 200 - total flux cleaned = 0.00143173 Jy ! Total flux subtracted in 200 components = 0.00143173 Jy ! Clean residual min=-0.001223 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.552562 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 187 components and 0.552562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9777 mas, bmaj=1.17 mas, bpa=61.1 degrees ! Estimated noise=0.28711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201454 Jy ! Component: 100 - total flux cleaned = 0.000380144 Jy ! Component: 150 - total flux cleaned = 0.000411884 Jy ! Component: 200 - total flux cleaned = 0.00043991 Jy ! Total flux subtracted in 200 components = 0.00043991 Jy ! Clean residual min=-0.001177 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.553002 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 205 components and 0.553002 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=0.056654Jy sigma=1.082898 ! Fit after self-cal, rms=0.056632Jy sigma=1.082502 wmodel J0728+6748_X_map.mod ! Writing 205 model components to file: J0728+6748_X_map.mod wobs J0728+6748_X_uvs.fits ! Writing UV FITS file: J0728+6748_X_uvs.fits wwins J0728+6748_X_map.win ! wwins: Wrote 11 windows to J0728+6748_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 = -4.73136e-05 Jy ! Component: 100 - total flux cleaned = -0.000108694 Jy ! Component: 150 - total flux cleaned = -0.000187841 Jy ! Component: 200 - total flux cleaned = -0.000149885 Jy ! Component: 250 - total flux cleaned = -0.000168728 Jy ! Component: 300 - total flux cleaned = -0.000150256 Jy ! Component: 350 - total flux cleaned = -0.000114354 Jy ! Component: 400 - total flux cleaned = -0.00011451 Jy ! Component: 450 - total flux cleaned = -0.000114311 Jy ! Component: 500 - total flux cleaned = -0.000114222 Jy ! Component: 550 - total flux cleaned = -0.000114149 Jy ! Component: 600 - total flux cleaned = -4.82682e-05 Jy ! Component: 650 - total flux cleaned = -8.11455e-05 Jy ! Component: 700 - total flux cleaned = -4.89707e-05 Jy ! Component: 750 - total flux cleaned = -1.35328e-06 Jy ! Component: 800 - total flux cleaned = 6.11145e-05 Jy ! Component: 850 - total flux cleaned = 9.17517e-05 Jy ! Component: 900 - total flux cleaned = 9.19273e-05 Jy ! Component: 950 - total flux cleaned = 0.00019813 Jy ! Component: 1000 - total flux cleaned = 0.000272953 Jy ! Component: 1050 - total flux cleaned = 0.00028781 Jy ! Component: 1100 - total flux cleaned = 0.000332061 Jy ! Component: 1150 - total flux cleaned = 0.0003901 Jy ! Component: 1200 - total flux cleaned = 0.000433102 Jy ! Component: 1250 - total flux cleaned = 0.000418975 Jy ! Component: 1300 - total flux cleaned = 0.000503837 Jy ! Component: 1350 - total flux cleaned = 0.000517855 Jy ! Component: 1400 - total flux cleaned = 0.000545771 Jy ! Component: 1450 - total flux cleaned = 0.00065583 Jy ! Component: 1500 - total flux cleaned = 0.000615016 Jy ! Component: 1550 - total flux cleaned = 0.000682734 Jy ! Component: 1600 - total flux cleaned = 0.000709618 Jy ! Component: 1650 - total flux cleaned = 0.000776099 Jy ! Component: 1700 - total flux cleaned = 0.000789307 Jy ! Component: 1750 - total flux cleaned = 0.000776093 Jy ! Component: 1800 - total flux cleaned = 0.000775931 Jy ! Component: 1850 - total flux cleaned = 0.000801605 Jy ! Component: 1900 - total flux cleaned = 0.000776078 Jy ! Component: 1950 - total flux cleaned = 0.00078877 Jy ! Component: 2000 - total flux cleaned = 0.000801442 Jy ! Component: 2050 - total flux cleaned = 0.000788787 Jy ! Component: 2100 - total flux cleaned = 0.000764019 Jy ! Component: 2150 - total flux cleaned = 0.000763903 Jy ! Component: 2200 - total flux cleaned = 0.000776208 Jy ! Component: 2250 - total flux cleaned = 0.000812632 Jy ! Component: 2300 - total flux cleaned = 0.000752405 Jy ! Component: 2350 - total flux cleaned = 0.00074045 Jy ! Component: 2400 - total flux cleaned = 0.000716783 Jy ! Component: 2450 - total flux cleaned = 0.000740307 Jy ! Component: 2500 - total flux cleaned = 0.000728621 Jy ! Component: 2550 - total flux cleaned = 0.000670439 Jy ! Component: 2600 - total flux cleaned = 0.000705094 Jy ! Component: 2650 - total flux cleaned = 0.000636211 Jy ! Component: 2700 - total flux cleaned = 0.000647491 Jy ! Component: 2750 - total flux cleaned = 0.000670139 Jy ! Component: 2800 - total flux cleaned = 0.000625164 Jy ! Component: 2850 - total flux cleaned = 0.000569104 Jy ! Component: 2900 - total flux cleaned = 0.000546761 Jy ! Component: 2950 - total flux cleaned = 0.000491518 Jy ! Component: 3000 - total flux cleaned = 0.000480554 Jy ! Component: 3050 - total flux cleaned = 0.000404087 Jy ! Component: 3100 - total flux cleaned = 0.000404103 Jy ! Component: 3150 - total flux cleaned = 0.000393307 Jy ! Component: 3200 - total flux cleaned = 0.000350226 Jy ! Component: 3250 - total flux cleaned = 0.000296888 Jy ! Component: 3300 - total flux cleaned = 0.000318062 Jy ! Component: 3350 - total flux cleaned = 0.000318028 Jy ! Component: 3400 - total flux cleaned = 0.000255055 Jy ! Component: 3450 - total flux cleaned = 0.000213068 Jy ! Component: 3500 - total flux cleaned = 0.000181965 Jy ! Component: 3550 - total flux cleaned = 0.000140631 Jy ! Component: 3600 - total flux cleaned = 0.000130372 Jy ! Component: 3650 - total flux cleaned = 0.000130343 Jy ! Component: 3700 - total flux cleaned = 4.89195e-05 Jy ! Component: 3750 - total flux cleaned = 8.54387e-06 Jy ! Component: 3800 - total flux cleaned = -2.16554e-05 Jy ! Component: 3850 - total flux cleaned = -4.16635e-05 Jy ! Component: 3900 - total flux cleaned = -6.15929e-05 Jy ! Component: 3950 - total flux cleaned = -7.15143e-05 Jy ! Component: 4000 - total flux cleaned = -8.14005e-05 Jy ! Component: 4050 - total flux cleaned = -0.000110918 Jy ! Total flux subtracted in 4096 components = -0.000150042 Jy ! Clean residual min=-0.000657 max=0.000673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.552852 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 531 components and 0.552852 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0728+6748_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9777 x 1.17 at 61.1 degrees (North through East) ! Clean map min=-0.00093279 max=0.45193 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0728+6748_X_map.fits wmodel /vlbi/uf001/uva//J0728+6748_X_map.mod ! Writing 531 model components to file: /vlbi/uf001/uva//J0728+6748_X_map.mod wobs /vlbi/uf001/uva//J0728+6748_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0728+6748_X_uvs.fits wwins /vlbi/uf001/uva//J0728+6748_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J0728+6748_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.451934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163587 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108591 0.108591 0.217182 0.434365 0.868729 1.73746 3.47492 6.94984 13.8997 27.7993 55.5987 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.451 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2762.66 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0728+6748_X_dfm.log closed on Sun Jan 13 23:27:19 2019