! Started logfile: /image_prod/ug002_uva//J0403+2600_X_dfm.log on Wed Mar 4 20:09:05 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//J0403+2600_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0403+2600_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.96716 visibilities/baseline/integration-bin. ! Found source: J0403+2600 ! ! 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 47004 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 J0403+2600_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.181430Jy sigma=7.864448 ! Fit after self-cal, rms=0.640197Jy sigma=4.634530 ! 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=0.7175 mas, bmaj=1.488 mas, bpa=2.09 degrees ! Estimated noise=1.07477 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 = 0.290824 Jy ! Component: 100 - total flux cleaned = 0.437187 Jy ! Total flux subtracted in 100 components = 0.437187 Jy ! Clean residual min=-0.038542 max=0.142978 Jy/beam ! Clean residual mean=0.000041 rms=0.010402 Jy/beam ! Combined flux in latest and established models = 0.437187 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.437187 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=0.346988Jy sigma=2.108348 ! Fit after self-cal, rms=0.344469Jy sigma=2.095099 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138488 Jy ! Component: 100 - total flux cleaned = 0.216892 Jy ! Total flux subtracted in 100 components = 0.216892 Jy ! Clean residual min=-0.029980 max=0.059095 Jy/beam ! Clean residual mean=0.000018 rms=0.007038 Jy/beam ! Combined flux in latest and established models = 0.65408 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.65408 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=0.238144Jy sigma=1.470636 ! Fit after self-cal, rms=0.224044Jy sigma=1.370654 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0768475 Jy ! Component: 100 - total flux cleaned = 0.120955 Jy ! Total flux subtracted in 100 components = 0.120955 Jy ! Clean residual min=-0.020091 max=0.029690 Jy/beam ! Clean residual mean=0.000004 rms=0.005070 Jy/beam ! Combined flux in latest and established models = 0.775035 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.775035 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=0.173873Jy sigma=1.107819 ! Fit after self-cal, rms=0.169976Jy sigma=1.081351 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383923 Jy ! Component: 100 - total flux cleaned = 0.061894 Jy ! Total flux subtracted in 100 components = 0.061894 Jy ! Clean residual min=-0.018557 max=0.021649 Jy/beam ! Clean residual mean=-0.000002 rms=0.004582 Jy/beam ! Combined flux in latest and established models = 0.836929 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.836929 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=0.152787Jy sigma=1.012114 ! Fit after self-cal, rms=0.151959Jy sigma=1.006857 ! 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=0.8968 mas, bmaj=1.757 mas, bpa=2.137 degrees ! Estimated noise=0.490653 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 = 0.0282333 Jy ! Component: 100 - total flux cleaned = 0.0406588 Jy ! Component: 150 - total flux cleaned = 0.0447882 Jy ! Component: 200 - total flux cleaned = 0.0457578 Jy ! Total flux subtracted in 200 components = 0.0457578 Jy ! Clean residual min=-0.025594 max=0.030210 Jy/beam ! Clean residual mean=-0.000040 rms=0.007017 Jy/beam ! Combined flux in latest and established models = 0.882687 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.882687 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=0.143422Jy sigma=0.987528 ! Fit after self-cal, rms=0.142945Jy sigma=0.984484 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 1.757 at 2.137 degrees (North through East) ! Clean map min=-0.024125 max=0.39755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.98 KP 1.02 ! LA 1.26 MK 1.03 NL 1.10 OV 0.96 ! PT 0.82 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.98 KP 1.02 ! LA 1.25 MK 1.03 NL 1.10 OV 0.97 ! PT 0.80 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.98 KP 1.03 ! LA 1.23 MK 0.99 NL 1.11 OV 0.97 ! PT 0.80 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.97 KP 1.03 ! LA 1.26 MK 1.03 NL 1.09 OV 0.96 ! PT 0.82 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.98 KP 1.04 ! LA 1.24 MK 1.00 NL 1.11 OV 0.97 ! PT 0.80 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.98 KP 1.04 ! LA 1.26 MK 0.98 NL 1.12 OV 0.98 ! PT 0.81 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.99 KP 1.03 ! LA 1.26 MK 1.02 NL 1.11 OV 0.97 ! PT 0.81 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.99 KP 1.03 ! LA 1.23 MK 0.99 NL 1.12 OV 0.96 ! PT 0.81 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.99 KP 1.02 ! LA 1.25 MK 1.02 NL 1.12 OV 0.98 ! PT 0.82 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.98 KP 1.03 ! LA 1.25 MK 1.02 NL 1.11 OV 0.99 ! PT 0.82 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.99 KP 1.03 ! LA 1.23 MK 1.02 NL 1.12 OV 0.99 ! PT 0.81 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.00 KP 1.00 ! LA 1.23 MK 1.00 NL 1.11 OV 0.96 ! PT 0.83 SC 1.07 ! ! ! Fit before self-cal, rms=0.142945Jy sigma=0.984484 ! Fit after self-cal, rms=0.125347Jy sigma=0.773368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=1.761 mas, bpa=1.716 degrees ! Estimated noise=0.494865 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 = 0.00892885 Jy ! Component: 100 - total flux cleaned = 0.0113856 Jy ! Component: 150 - total flux cleaned = 0.0123371 Jy ! Component: 200 - total flux cleaned = 0.0126504 Jy ! Total flux subtracted in 200 components = 0.0126504 Jy ! Clean residual min=-0.022221 max=0.018382 Jy/beam ! Clean residual mean=0.000006 rms=0.005407 Jy/beam ! Combined flux in latest and established models = 0.895337 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.895337 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=0.124027Jy sigma=0.767271 ! Fit after self-cal, rms=0.123966Jy sigma=0.766434 ! 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=0.123966Jy sigma=0.766434 ! Fit after self-cal, rms=0.078445Jy sigma=0.456603 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=1.788 mas, bpa=2.567 degrees ! Estimated noise=0.494521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520073 Jy ! Component: 100 - total flux cleaned = -0.000531149 Jy ! Component: 150 - total flux cleaned = -0.000537464 Jy ! Component: 200 - total flux cleaned = -0.000400143 Jy ! Total flux subtracted in 200 components = -0.000400143 Jy ! Clean residual min=-0.005852 max=0.011712 Jy/beam ! Clean residual mean=-0.000001 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.894937 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.894937 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=0.077736Jy sigma=0.449903 ! Fit after self-cal, rms=0.077708Jy sigma=0.449216 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 (3.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124954 Jy ! Component: 100 - total flux cleaned = 0.0209883 Jy ! Component: 150 - total flux cleaned = 0.027362 Jy ! Component: 200 - total flux cleaned = 0.0323478 Jy ! Total flux subtracted in 200 components = 0.0323478 Jy ! Clean residual min=-0.004865 max=0.005844 Jy/beam ! Clean residual mean=0.000003 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.927285 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 0.927285 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=0.074836Jy sigma=0.430514 ! Fit after self-cal, rms=0.074591Jy sigma=0.429028 ! Inverting map ! Added new window around map position (6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675608 Jy ! Component: 100 - total flux cleaned = 0.0117876 Jy ! Component: 150 - total flux cleaned = 0.0152323 Jy ! Component: 200 - total flux cleaned = 0.0180197 Jy ! Total flux subtracted in 200 components = 0.0180197 Jy ! Clean residual min=-0.004209 max=0.003981 Jy/beam ! Clean residual mean=0.000004 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.945305 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.945304 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=0.073648Jy sigma=0.422096 ! Fit after self-cal, rms=0.073592Jy sigma=0.421770 ! 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=0.073592Jy sigma=0.421770 ! Fit after self-cal, rms=0.073255Jy sigma=0.418550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=1.788 mas, bpa=2.672 degrees ! Estimated noise=0.492142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019815 Jy ! Component: 100 - total flux cleaned = 0.0047073 Jy ! Component: 150 - total flux cleaned = 0.00691316 Jy ! Component: 200 - total flux cleaned = 0.00863035 Jy ! Total flux subtracted in 200 components = 0.00863035 Jy ! Clean residual min=-0.003502 max=0.003285 Jy/beam ! Clean residual mean=0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.953935 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.953935 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=0.072781Jy sigma=0.414518 ! Fit after self-cal, rms=0.072723Jy sigma=0.414195 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 = 0.000973649 Jy ! Component: 100 - total flux cleaned = 0.00206877 Jy ! Component: 150 - total flux cleaned = 0.00295352 Jy ! Component: 200 - total flux cleaned = 0.00328517 Jy ! Total flux subtracted in 200 components = 0.00328517 Jy ! Clean residual min=-0.003312 max=0.003078 Jy/beam ! Clean residual mean=0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.95722 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.95722 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=0.072496Jy sigma=0.412284 ! Fit after self-cal, rms=0.072471Jy sigma=0.412121 ! 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=0.072471Jy sigma=0.412121 ! Fit after self-cal, rms=0.072629Jy sigma=0.411614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=2.666 mas, bpa=0.5931 degrees ! Estimated noise=0.680213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717829 Jy ! Component: 100 - total flux cleaned = 0.00154782 Jy ! Component: 150 - total flux cleaned = 0.00227569 Jy ! Component: 200 - total flux cleaned = 0.00288433 Jy ! Total flux subtracted in 200 components = 0.00288433 Jy ! Clean residual min=-0.002439 max=0.002558 Jy/beam ! Clean residual mean=0.000004 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.960104 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.960105 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=0.072508Jy sigma=0.410810 ! Fit after self-cal, rms=0.072478Jy sigma=0.410609 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 = 7.51551e-05 Jy ! Component: 100 - total flux cleaned = 0.000539803 Jy ! Component: 150 - total flux cleaned = 0.000885492 Jy ! Component: 200 - total flux cleaned = 0.00120143 Jy ! Total flux subtracted in 200 components = 0.00120143 Jy ! Clean residual min=-0.002230 max=0.002022 Jy/beam ! Clean residual mean=0.000004 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.961306 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.961306 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=0.072422Jy sigma=0.410225 ! Fit after self-cal, rms=0.072396Jy sigma=0.410057 ! 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=0.8891 mas, bmaj=1.788 mas, bpa=2.884 degrees ! Estimated noise=0.491454 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8891 x 1.788 at 2.884 degrees (North through East) ! Clean map min=-0.0025138 max=0.39197 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=0.7117 mas, bmaj=1.528 mas, bpa=3.013 degrees ! Estimated noise=1.08107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.308002 Jy ! Component: 100 - total flux cleaned = 0.495488 Jy ! Component: 150 - total flux cleaned = 0.616318 Jy ! Component: 200 - total flux cleaned = 0.695951 Jy ! Total flux subtracted in 200 components = 0.695951 Jy ! Clean residual min=-0.013220 max=0.042612 Jy/beam ! Clean residual mean=0.000017 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 0.695951 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.695951 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=1.788 mas, bpa=2.884 degrees ! Estimated noise=0.491454 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 = 0.0796255 Jy ! Component: 100 - total flux cleaned = 0.123726 Jy ! Component: 150 - total flux cleaned = 0.149987 Jy ! Component: 200 - total flux cleaned = 0.167993 Jy ! Total flux subtracted in 200 components = 0.167993 Jy ! Clean residual min=-0.005155 max=0.010228 Jy/beam ! Clean residual mean=0.000000 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.863944 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.863943 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137152 Jy ! Component: 100 - total flux cleaned = 0.0247841 Jy ! Component: 150 - total flux cleaned = 0.0339794 Jy ! Component: 200 - total flux cleaned = 0.0417498 Jy ! Total flux subtracted in 200 components = 0.0417498 Jy ! Clean residual min=-0.004031 max=0.005794 Jy/beam ! Clean residual mean=0.000001 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.905693 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 76 components and 0.905693 Jy ! Inverting map ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696576 Jy ! Component: 100 - total flux cleaned = 0.0129481 Jy ! Component: 150 - total flux cleaned = 0.0181742 Jy ! Component: 200 - total flux cleaned = 0.0227563 Jy ! Total flux subtracted in 200 components = 0.0227563 Jy ! Clean residual min=-0.003513 max=0.003923 Jy/beam ! Clean residual mean=0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.92845 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 96 components and 0.928449 Jy ! Inverting map ! Added new window around map position (3.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416684 Jy ! Component: 100 - total flux cleaned = 0.00727061 Jy ! Component: 150 - total flux cleaned = 0.010069 Jy ! Component: 200 - total flux cleaned = 0.0120039 Jy ! Total flux subtracted in 200 components = 0.0120039 Jy ! Clean residual min=-0.002999 max=0.003029 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.940453 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 117 components and 0.940453 Jy ! Inverting map ! Added new window around map position (1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217638 Jy ! Component: 100 - total flux cleaned = 0.0037259 Jy ! Component: 150 - total flux cleaned = 0.00505952 Jy ! Component: 200 - total flux cleaned = 0.00629402 Jy ! Total flux subtracted in 200 components = 0.00629402 Jy ! Clean residual min=-0.002629 max=0.002351 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.946747 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 133 components and 0.946747 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=2.666 mas, bpa=0.5931 degrees ! Estimated noise=0.680213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355341 Jy ! Component: 100 - total flux cleaned = 0.00604011 Jy ! Component: 150 - total flux cleaned = 0.00793257 Jy ! Component: 200 - total flux cleaned = 0.00941769 Jy ! Total flux subtracted in 200 components = 0.00941769 Jy ! Clean residual min=-0.001906 max=0.002029 Jy/beam ! Clean residual mean=0.000004 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.956165 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 = 0.000701101 Jy ! Component: 100 - total flux cleaned = 0.00119087 Jy ! Component: 150 - total flux cleaned = 0.00159865 Jy ! Component: 200 - total flux cleaned = 0.00193803 Jy ! Total flux subtracted in 200 components = 0.00193803 Jy ! Clean residual min=-0.001866 max=0.001862 Jy/beam ! Clean residual mean=0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.958103 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 213 components and 0.958103 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=1.788 mas, bpa=2.884 degrees ! Estimated noise=0.491454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.47377e-05 Jy ! Component: 100 - total flux cleaned = -6.53131e-06 Jy ! Component: 150 - total flux cleaned = -6.64429e-06 Jy ! Component: 200 - total flux cleaned = 0.000101409 Jy ! Total flux subtracted in 200 components = 0.000101409 Jy ! Clean residual min=-0.002158 max=0.001987 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.958204 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 227 components and 0.958204 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=0.071619Jy sigma=0.401764 ! Fit after self-cal, rms=0.071490Jy sigma=0.400765 wmodel J0403+2600_X_map.mod ! Writing 227 model components to file: J0403+2600_X_map.mod wobs J0403+2600_X_uvs.fits ! Writing UV FITS file: J0403+2600_X_uvs.fits wwins J0403+2600_X_map.win ! wwins: Wrote 7 windows to J0403+2600_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 = -0.00017118 Jy ! Component: 100 - total flux cleaned = -0.000170852 Jy ! Component: 150 - total flux cleaned = -0.000140766 Jy ! Component: 200 - total flux cleaned = -0.000169364 Jy ! Component: 250 - total flux cleaned = 2.6471e-05 Jy ! Component: 300 - total flux cleaned = 8.05822e-05 Jy ! Component: 350 - total flux cleaned = 0.000107567 Jy ! Component: 400 - total flux cleaned = 0.000184993 Jy ! Component: 450 - total flux cleaned = 0.000285574 Jy ! Component: 500 - total flux cleaned = 0.000310301 Jy ! Component: 550 - total flux cleaned = 0.000407421 Jy ! Component: 600 - total flux cleaned = 0.000502266 Jy ! Component: 650 - total flux cleaned = 0.000572258 Jy ! Component: 700 - total flux cleaned = 0.000731603 Jy ! Component: 750 - total flux cleaned = 0.000731 Jy ! Component: 800 - total flux cleaned = 0.000819931 Jy ! Component: 850 - total flux cleaned = 0.000928818 Jy ! Component: 900 - total flux cleaned = 0.000992548 Jy ! Component: 950 - total flux cleaned = 0.00111978 Jy ! Component: 1000 - total flux cleaned = 0.00122456 Jy ! Component: 1050 - total flux cleaned = 0.00134818 Jy ! Component: 1100 - total flux cleaned = 0.00144991 Jy ! Component: 1150 - total flux cleaned = 0.00153005 Jy ! Component: 1200 - total flux cleaned = 0.00166853 Jy ! Component: 1250 - total flux cleaned = 0.0016687 Jy ! Component: 1300 - total flux cleaned = 0.00178472 Jy ! Component: 1350 - total flux cleaned = 0.00184155 Jy ! Component: 1400 - total flux cleaned = 0.00199267 Jy ! Component: 1450 - total flux cleaned = 0.00203018 Jy ! Component: 1500 - total flux cleaned = 0.00210444 Jy ! Component: 1550 - total flux cleaned = 0.00225096 Jy ! Component: 1600 - total flux cleaned = 0.00223295 Jy ! Component: 1650 - total flux cleaned = 0.00230491 Jy ! Component: 1700 - total flux cleaned = 0.00239356 Jy ! Component: 1750 - total flux cleaned = 0.00248132 Jy ! Component: 1800 - total flux cleaned = 0.00251633 Jy ! Component: 1850 - total flux cleaned = 0.00267179 Jy ! Component: 1900 - total flux cleaned = 0.00267185 Jy ! Component: 1950 - total flux cleaned = 0.00282389 Jy ! Component: 2000 - total flux cleaned = 0.00289103 Jy ! Component: 2050 - total flux cleaned = 0.00290765 Jy ! Component: 2100 - total flux cleaned = 0.00299012 Jy ! Component: 2150 - total flux cleaned = 0.00302261 Jy ! Component: 2200 - total flux cleaned = 0.00313572 Jy ! Component: 2250 - total flux cleaned = 0.00319955 Jy ! Component: 2300 - total flux cleaned = 0.00326276 Jy ! Component: 2350 - total flux cleaned = 0.00334122 Jy ! Component: 2400 - total flux cleaned = 0.00340354 Jy ! Component: 2450 - total flux cleaned = 0.00348054 Jy ! Component: 2500 - total flux cleaned = 0.0035111 Jy ! Component: 2550 - total flux cleaned = 0.00360231 Jy ! Component: 2600 - total flux cleaned = 0.00369249 Jy ! Component: 2650 - total flux cleaned = 0.00375206 Jy ! Component: 2700 - total flux cleaned = 0.0037819 Jy ! Component: 2750 - total flux cleaned = 0.00391399 Jy ! Component: 2800 - total flux cleaned = 0.00400129 Jy ! Component: 2850 - total flux cleaned = 0.00410218 Jy ! Component: 2900 - total flux cleaned = 0.00417381 Jy ! Component: 2950 - total flux cleaned = 0.00415953 Jy ! Component: 3000 - total flux cleaned = 0.00430037 Jy ! Component: 3050 - total flux cleaned = 0.00434208 Jy ! Component: 3100 - total flux cleaned = 0.00442535 Jy ! Component: 3150 - total flux cleaned = 0.0045216 Jy ! Component: 3200 - total flux cleaned = 0.00458997 Jy ! Component: 3250 - total flux cleaned = 0.00471187 Jy ! Component: 3300 - total flux cleaned = 0.00480593 Jy ! Component: 3350 - total flux cleaned = 0.00488608 Jy ! Component: 3400 - total flux cleaned = 0.00492574 Jy ! Component: 3450 - total flux cleaned = 0.00500472 Jy ! Component: 3500 - total flux cleaned = 0.00505699 Jy ! Component: 3550 - total flux cleaned = 0.00514778 Jy ! Component: 3600 - total flux cleaned = 0.00518664 Jy ! Component: 3650 - total flux cleaned = 0.00528901 Jy ! Component: 3700 - total flux cleaned = 0.00533972 Jy ! Component: 3750 - total flux cleaned = 0.00541535 Jy ! Component: 3800 - total flux cleaned = 0.00546526 Jy ! Component: 3850 - total flux cleaned = 0.00551516 Jy ! Component: 3900 - total flux cleaned = 0.00553989 Jy ! Component: 3950 - total flux cleaned = 0.00565034 Jy ! Component: 4000 - total flux cleaned = 0.00563814 Jy ! Component: 4050 - total flux cleaned = 0.00573523 Jy ! Total flux subtracted in 4096 components = 0.00578329 Jy ! Clean residual min=-0.000695 max=0.000809 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.963988 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 509 components and 0.963988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0403+2600_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8891 x 1.788 at 2.884 degrees (North through East) ! Clean map min=-0.001858 max=0.39076 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0403+2600_X_map.fits wmodel /image_prod/ug002_uva//J0403+2600_X_map.mod ! Writing 509 model components to file: /image_prod/ug002_uva//J0403+2600_X_map.mod wobs /image_prod/ug002_uva//J0403+2600_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0403+2600_X_uvs.fits wwins /image_prod/ug002_uva//J0403+2600_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0403+2600_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.390763 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202538 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155494 0.155494 0.310989 0.621978 1.24396 2.48791 4.97582 9.95164 19.9033 39.8066 79.6131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.39 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1929.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0403+2600_X_dfm.log closed on Wed Mar 4 20:09:12 2020