! Started logfile: /image_prod/ug002_uva//J1406+7828_X_dfm.log on Thu Mar 5 01:36:14 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//J1406+7828_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1406+7828_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.88287 visibilities/baseline/integration-bin. ! Found source: J1406+7828 ! ! 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 22884 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 J1406+7828_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003853Jy sigma=8.797103 ! Fit after self-cal, rms=0.932195Jy sigma=8.157411 ! 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=0.7456 mas, bmaj=0.9629 mas, bpa=8.138 degrees ! Estimated noise=1.18509 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 = 0.0518447 Jy ! Component: 100 - total flux cleaned = 0.0638644 Jy ! Total flux subtracted in 100 components = 0.0638644 Jy ! Clean residual min=-0.003331 max=0.006041 Jy/beam ! Clean residual mean=0.000009 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0638644 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0638644 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=0.058114Jy sigma=0.479517 ! Fit after self-cal, rms=0.057502Jy sigma=0.474729 ! Inverting map ! Added new window around map position (-1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591295 Jy ! Component: 100 - total flux cleaned = 0.00967533 Jy ! Total flux subtracted in 100 components = 0.00967533 Jy ! Clean residual min=-0.002911 max=0.003517 Jy/beam ! Clean residual mean=0.000005 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0735397 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0735397 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=0.056645Jy sigma=0.465789 ! Fit after self-cal, rms=0.056602Jy sigma=0.465358 ! 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=0.9902 mas, bmaj=1.219 mas, bpa=9.281 degrees ! Estimated noise=0.543056 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 = 0.00436547 Jy ! Component: 100 - total flux cleaned = 0.00667541 Jy ! Component: 150 - total flux cleaned = 0.00803922 Jy ! Component: 200 - total flux cleaned = 0.00889069 Jy ! Total flux subtracted in 200 components = 0.00889069 Jy ! Clean residual min=-0.001755 max=0.002034 Jy/beam ! Clean residual mean=0.000006 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0824304 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.0824304 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=0.056285Jy sigma=0.462185 ! Fit after self-cal, rms=0.056247Jy sigma=0.461768 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9902 x 1.219 at 9.281 degrees (North through East) ! Clean map min=-0.0016302 max=0.067884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.01 KP 1.07 ! LA 1.01 MK 1.03 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.07 KP 1.03 ! LA 1.03 MK 1.03 OV 0.91 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.02 KP 1.02 ! LA 1.04 MK 0.97 OV 0.94 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.00 ! LA 1.06 MK 1.05 OV 0.97 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.01 KP 1.05 ! LA 1.06 MK 1.02 OV 0.96 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.03 KP 1.05 ! LA 1.03 MK 1.03 OV 0.92 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.99 KP 1.02 ! LA 1.05 MK 0.99 OV 0.98 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.96 KP 1.01 ! LA 1.09 MK 1.00 OV 0.93 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 0.98 ! LA 1.05 MK 1.11 OV 0.91 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.96 KP 1.03 ! LA 0.98 MK 0.98 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 1.04 ! LA 1.01 MK 1.06 OV 0.91 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 1.03 ! LA 0.99 MK 1.02 OV 0.91 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.056247Jy sigma=0.461768 ! Fit after self-cal, rms=0.055570Jy sigma=0.459605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9948 mas, bmaj=1.223 mas, bpa=9.122 degrees ! Estimated noise=0.539177 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 (-3.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161824 Jy ! Component: 100 - total flux cleaned = 0.0022375 Jy ! Component: 150 - total flux cleaned = 0.00242093 Jy ! Component: 200 - total flux cleaned = 0.00244457 Jy ! Total flux subtracted in 200 components = 0.00244457 Jy ! Clean residual min=-0.001137 max=0.001069 Jy/beam ! Clean residual mean=-0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0848749 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0848749 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=0.055522Jy sigma=0.459099 ! Fit after self-cal, rms=0.055526Jy sigma=0.458922 ! 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=0.055526Jy sigma=0.458922 ! Fit after self-cal, rms=0.055949Jy sigma=0.456841 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9949 mas, bmaj=1.223 mas, bpa=9.205 degrees ! Estimated noise=0.540764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727257 Jy ! Component: 100 - total flux cleaned = 0.00087959 Jy ! Component: 150 - total flux cleaned = 0.000911433 Jy ! Component: 200 - total flux cleaned = 0.000911979 Jy ! Total flux subtracted in 200 components = 0.000911979 Jy ! Clean residual min=-0.000962 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0857869 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0857869 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=0.055937Jy sigma=0.456724 ! Fit after self-cal, rms=0.055956Jy sigma=0.456634 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 (32, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812114 Jy ! Component: 100 - total flux cleaned = 0.000993475 Jy ! Component: 150 - total flux cleaned = 0.00116315 Jy ! Component: 200 - total flux cleaned = 0.00126253 Jy ! Total flux subtracted in 200 components = 0.00126253 Jy ! Clean residual min=-0.000911 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0870494 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0870494 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=0.055935Jy sigma=0.456461 ! Fit after self-cal, rms=0.055934Jy sigma=0.456448 ! 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=0.055934Jy sigma=0.456448 ! Fit after self-cal, rms=0.056044Jy sigma=0.456426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9953 mas, bmaj=1.222 mas, bpa=9.109 degrees ! Estimated noise=0.541563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522979 Jy ! Component: 100 - total flux cleaned = 0.000713715 Jy ! Component: 150 - total flux cleaned = 0.000756395 Jy ! Component: 200 - total flux cleaned = 0.000782205 Jy ! Total flux subtracted in 200 components = 0.000782205 Jy ! Clean residual min=-0.000924 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0878316 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.0878316 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=0.056036Jy sigma=0.456356 ! Fit after self-cal, rms=0.056037Jy sigma=0.456351 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 = 0.000133724 Jy ! Component: 100 - total flux cleaned = 0.000133291 Jy ! Component: 150 - total flux cleaned = 0.000144791 Jy ! Component: 200 - total flux cleaned = 0.000133629 Jy ! Total flux subtracted in 200 components = 0.000133629 Jy ! Clean residual min=-0.000913 max=0.000917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0879653 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.0879653 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=0.056033Jy sigma=0.456313 ! Fit after self-cal, rms=0.056033Jy sigma=0.456311 ! 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=0.056033Jy sigma=0.456311 ! Fit after self-cal, rms=0.056078Jy sigma=0.456305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.713 mas, bmaj=2.831 mas, bpa=6.863 degrees ! Estimated noise=0.69503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010571 Jy ! Component: 100 - total flux cleaned = 0.000104063 Jy ! Component: 150 - total flux cleaned = 9.37441e-05 Jy ! Component: 200 - total flux cleaned = 9.37605e-05 Jy ! Total flux subtracted in 200 components = 9.37605e-05 Jy ! Clean residual min=-0.000863 max=0.001014 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.088059 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.088059 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=0.056078Jy sigma=0.456291 ! Fit after self-cal, rms=0.056078Jy sigma=0.456287 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.85381e-07 Jy ! Component: 100 - total flux cleaned = -8.01971e-06 Jy ! Component: 150 - total flux cleaned = -8.68511e-07 Jy ! Component: 200 - total flux cleaned = -8.36988e-07 Jy ! Total flux subtracted in 200 components = -8.36988e-07 Jy ! Clean residual min=-0.000856 max=0.001004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0880582 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.0880582 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=0.056078Jy sigma=0.456285 ! Fit after self-cal, rms=0.056078Jy sigma=0.456283 ! 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=0.9952 mas, bmaj=1.223 mas, bpa=9.052 degrees ! Estimated noise=0.541988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9952 x 1.223 at 9.052 degrees (North through East) ! Clean map min=-0.0008984 max=0.067006 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=0.7495 mas, bmaj=0.9647 mas, bpa=8.01 degrees ! Estimated noise=1.19085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522685 Jy ! Component: 100 - total flux cleaned = 0.0651915 Jy ! Component: 150 - total flux cleaned = 0.0714818 Jy ! Component: 200 - total flux cleaned = 0.0755536 Jy ! Total flux subtracted in 200 components = 0.0755536 Jy ! Clean residual min=-0.002676 max=0.002382 Jy/beam ! Clean residual mean=0.000004 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0755536 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0755536 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9952 mas, bmaj=1.223 mas, bpa=9.052 degrees ! Estimated noise=0.541988 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 = 0.00412039 Jy ! Component: 100 - total flux cleaned = 0.00650351 Jy ! Component: 150 - total flux cleaned = 0.00809421 Jy ! Component: 200 - total flux cleaned = 0.0093045 Jy ! Total flux subtracted in 200 components = 0.0093045 Jy ! Clean residual min=-0.001032 max=0.000982 Jy/beam ! Clean residual mean=0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0848581 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.0848581 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=2.713 mas, bmaj=2.831 mas, bpa=6.863 degrees ! Estimated noise=0.69503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134369 Jy ! Component: 100 - total flux cleaned = 0.00210081 Jy ! Component: 150 - total flux cleaned = 0.00255633 Jy ! Component: 200 - total flux cleaned = 0.00275757 Jy ! Total flux subtracted in 200 components = 0.00275757 Jy ! Clean residual min=-0.000893 max=0.000989 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0876157 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 = 0.000125365 Jy ! Component: 100 - total flux cleaned = 0.000185483 Jy ! Component: 150 - total flux cleaned = 0.000228487 Jy ! Component: 200 - total flux cleaned = 0.000228051 Jy ! Total flux subtracted in 200 components = 0.000228051 Jy ! Clean residual min=-0.000868 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0878438 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 78 components and 0.0878437 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9952 mas, bmaj=1.223 mas, bpa=9.052 degrees ! Estimated noise=0.541988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103303 Jy ! Component: 100 - total flux cleaned = 6.4157e-05 Jy ! Component: 150 - total flux cleaned = 6.47467e-05 Jy ! Component: 200 - total flux cleaned = 6.48253e-05 Jy ! Total flux subtracted in 200 components = 6.48253e-05 Jy ! Clean residual min=-0.000950 max=0.000910 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0879086 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.0879086 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=0.056089Jy sigma=0.456368 ! Fit after self-cal, rms=0.056087Jy sigma=0.456352 wmodel J1406+7828_X_map.mod ! Writing 93 model components to file: J1406+7828_X_map.mod wobs J1406+7828_X_uvs.fits ! Writing UV FITS file: J1406+7828_X_uvs.fits wwins J1406+7828_X_map.win ! wwins: Wrote 4 windows to J1406+7828_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 = -0.00024149 Jy ! Component: 100 - total flux cleaned = -0.00041732 Jy ! Component: 150 - total flux cleaned = -0.000555471 Jy ! Component: 200 - total flux cleaned = -0.000630305 Jy ! Component: 250 - total flux cleaned = -0.000703168 Jy ! Component: 300 - total flux cleaned = -0.000774414 Jy ! Component: 350 - total flux cleaned = -0.000844175 Jy ! Component: 400 - total flux cleaned = -0.000885038 Jy ! Component: 450 - total flux cleaned = -0.000898487 Jy ! Component: 500 - total flux cleaned = -0.000938607 Jy ! Component: 550 - total flux cleaned = -0.000965037 Jy ! Component: 600 - total flux cleaned = -0.000991025 Jy ! Component: 650 - total flux cleaned = -0.000990978 Jy ! Component: 700 - total flux cleaned = -0.00100371 Jy ! Component: 750 - total flux cleaned = -0.00100353 Jy ! Component: 800 - total flux cleaned = -0.00104078 Jy ! Component: 850 - total flux cleaned = -0.00102844 Jy ! Component: 900 - total flux cleaned = -0.00105271 Jy ! Component: 950 - total flux cleaned = -0.00101673 Jy ! Component: 1000 - total flux cleaned = -0.00104081 Jy ! Component: 1050 - total flux cleaned = -0.00105257 Jy ! Component: 1100 - total flux cleaned = -0.00104096 Jy ! Component: 1150 - total flux cleaned = -0.00105268 Jy ! Component: 1200 - total flux cleaned = -0.00105277 Jy ! Component: 1250 - total flux cleaned = -0.00111002 Jy ! Component: 1300 - total flux cleaned = -0.00112116 Jy ! Component: 1350 - total flux cleaned = -0.00114376 Jy ! Component: 1400 - total flux cleaned = -0.00113257 Jy ! Component: 1450 - total flux cleaned = -0.00112164 Jy ! Component: 1500 - total flux cleaned = -0.00117647 Jy ! Component: 1550 - total flux cleaned = -0.00117647 Jy ! Component: 1600 - total flux cleaned = -0.0011549 Jy ! Component: 1650 - total flux cleaned = -0.00117629 Jy ! Component: 1700 - total flux cleaned = -0.00119761 Jy ! Component: 1750 - total flux cleaned = -0.00121861 Jy ! Component: 1800 - total flux cleaned = -0.00121862 Jy ! Component: 1850 - total flux cleaned = -0.00121858 Jy ! Component: 1900 - total flux cleaned = -0.00122895 Jy ! Component: 1950 - total flux cleaned = -0.00122904 Jy ! Component: 2000 - total flux cleaned = -0.00125963 Jy ! Component: 2050 - total flux cleaned = -0.00130012 Jy ! Component: 2100 - total flux cleaned = -0.00129998 Jy ! Component: 2150 - total flux cleaned = -0.00131986 Jy ! Component: 2200 - total flux cleaned = -0.00129011 Jy ! Component: 2250 - total flux cleaned = -0.00130995 Jy ! Component: 2300 - total flux cleaned = -0.0013099 Jy ! Component: 2350 - total flux cleaned = -0.00131972 Jy ! Component: 2400 - total flux cleaned = -0.00127136 Jy ! Component: 2450 - total flux cleaned = -0.00130988 Jy ! Component: 2500 - total flux cleaned = -0.00133844 Jy ! Component: 2550 - total flux cleaned = -0.00130051 Jy ! Component: 2600 - total flux cleaned = -0.00130058 Jy ! Component: 2650 - total flux cleaned = -0.00131003 Jy ! Component: 2700 - total flux cleaned = -0.0013194 Jy ! Component: 2750 - total flux cleaned = -0.00133796 Jy ! Component: 2800 - total flux cleaned = -0.00133792 Jy ! Component: 2850 - total flux cleaned = -0.00131949 Jy ! Component: 2900 - total flux cleaned = -0.00130123 Jy ! Component: 2950 - total flux cleaned = -0.00131944 Jy ! Component: 3000 - total flux cleaned = -0.00128325 Jy ! Component: 3050 - total flux cleaned = -0.00130126 Jy ! Component: 3100 - total flux cleaned = -0.00131911 Jy ! Component: 3150 - total flux cleaned = -0.00127461 Jy ! Component: 3200 - total flux cleaned = -0.00127459 Jy ! Component: 3250 - total flux cleaned = -0.0012922 Jy ! Component: 3300 - total flux cleaned = -0.00124836 Jy ! Component: 3350 - total flux cleaned = -0.00127459 Jy ! Component: 3400 - total flux cleaned = -0.00124862 Jy ! Component: 3450 - total flux cleaned = -0.00124864 Jy ! Component: 3500 - total flux cleaned = -0.0012573 Jy ! Component: 3550 - total flux cleaned = -0.00126584 Jy ! Component: 3600 - total flux cleaned = -0.00127438 Jy ! Component: 3650 - total flux cleaned = -0.00124906 Jy ! Component: 3700 - total flux cleaned = -0.00124055 Jy ! Component: 3750 - total flux cleaned = -0.00124057 Jy ! Component: 3800 - total flux cleaned = -0.00124896 Jy ! Component: 3850 - total flux cleaned = -0.00124066 Jy ! Component: 3900 - total flux cleaned = -0.00125721 Jy ! Component: 3950 - total flux cleaned = -0.00122424 Jy ! Component: 4000 - total flux cleaned = -0.00119968 Jy ! Component: 4050 - total flux cleaned = -0.00120784 Jy ! Total flux subtracted in 4096 components = -0.00121592 Jy ! Clean residual min=-0.000547 max=0.000578 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0866927 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 390 components and 0.0866927 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1406+7828_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9952 x 1.223 at 9.052 degrees (North through East) ! Clean map min=-0.00076372 max=0.066896 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1406+7828_X_map.fits wmodel /image_prod/ug002_uva//J1406+7828_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J1406+7828_X_map.mod wobs /image_prod/ug002_uva//J1406+7828_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1406+7828_X_uvs.fits wwins /image_prod/ug002_uva//J1406+7828_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1406+7828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0668957 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.600513 0.600513 1.20103 2.40205 4.80411 9.60822 19.2164 38.4329 76.8657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 499.572 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1406+7828_X_dfm.log closed on Thu Mar 5 01:36:18 2020