! Started logfile: /image_prod/ug002_uva//J2244+2600_X_dfm.log on Thu Mar 5 05:51:41 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//J2244+2600_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2244+2600_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854074 visibilities/baseline/integration-bin. ! Found source: J2244+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 27672 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 J2244+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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010413Jy sigma=9.045720 ! Fit after self-cal, rms=0.908156Jy sigma=8.071347 ! 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=0.7108 mas, bmaj=1.569 mas, bpa=-4.038 degrees ! Estimated noise=0.934491 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 = 0.0614121 Jy ! Component: 100 - total flux cleaned = 0.0914857 Jy ! Total flux subtracted in 100 components = 0.0914857 Jy ! Clean residual min=-0.008859 max=0.026206 Jy/beam ! Clean residual mean=0.000017 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 0.0914857 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0914857 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=0.086435Jy sigma=0.766345 ! Fit after self-cal, rms=0.085391Jy sigma=0.758055 ! Inverting map ! Added new window around map position (-1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253909 Jy ! Component: 100 - total flux cleaned = 0.0420035 Jy ! Total flux subtracted in 100 components = 0.0420035 Jy ! Clean residual min=-0.006966 max=0.020670 Jy/beam ! Clean residual mean=0.000011 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 0.133489 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.133489 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=0.072605Jy sigma=0.631778 ! Fit after self-cal, rms=0.070900Jy sigma=0.616669 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188972 Jy ! Component: 100 - total flux cleaned = 0.0295076 Jy ! Total flux subtracted in 100 components = 0.0295076 Jy ! Clean residual min=-0.005622 max=0.013149 Jy/beam ! Clean residual mean=0.000006 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.162997 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.162997 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=0.063975Jy sigma=0.549466 ! Fit after self-cal, rms=0.062522Jy sigma=0.537218 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122399 Jy ! Component: 100 - total flux cleaned = 0.0180221 Jy ! Total flux subtracted in 100 components = 0.0180221 Jy ! Clean residual min=-0.004742 max=0.007536 Jy/beam ! Clean residual mean=0.000003 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.181019 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.181019 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=0.059664Jy sigma=0.510942 ! Fit after self-cal, rms=0.059097Jy sigma=0.506198 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703112 Jy ! Component: 100 - total flux cleaned = 0.00775284 Jy ! Total flux subtracted in 100 components = 0.00775284 Jy ! Clean residual min=-0.003869 max=0.005077 Jy/beam ! Clean residual mean=0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.188772 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.188772 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=0.058200Jy sigma=0.498628 ! Fit after self-cal, rms=0.058032Jy sigma=0.497337 ! 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=0.8824 mas, bmaj=1.856 mas, bpa=-2.905 degrees ! Estimated noise=0.480231 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 (1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578517 Jy ! Component: 100 - total flux cleaned = 0.00812763 Jy ! Component: 150 - total flux cleaned = 0.00903081 Jy ! Component: 200 - total flux cleaned = 0.00991829 Jy ! Total flux subtracted in 200 components = 0.00991829 Jy ! Clean residual min=-0.003226 max=0.003424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.19869 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.19869 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=0.057221Jy sigma=0.490429 ! Fit after self-cal, rms=0.057126Jy sigma=0.489749 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8824 x 1.856 at -2.905 degrees (North through East) ! Clean map min=-0.003129 max=0.083102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.07 ! LA 1.01 MK 0.93 NL 1.13 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.88 KP 1.09 ! LA 1.02 MK 0.89 NL 1.10 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.08 ! LA 1.00 MK 0.88 NL 1.11 OV 0.91 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.06 ! LA 1.02 MK 0.91 NL 1.13 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.02 KP 1.08 ! LA 1.02 MK 0.89 NL 1.10 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.08 ! LA 1.01 MK 0.85 NL 1.15 OV 0.93 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.08 ! LA 1.02 MK 0.89 NL 1.14 OV 0.92 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.10 ! LA 1.00 MK 0.94 NL 1.15 OV 0.94 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.09 ! LA 1.01 MK 0.88 NL 1.15 OV 0.92 ! PT 0.95 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.99 KP 1.09 ! LA 1.00 MK 0.89 NL 1.15 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 1.09 ! LA 1.04 MK 0.94 NL 1.15 OV 0.91 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.11 ! LA 1.06 MK 0.84 NL 1.14 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.057126Jy sigma=0.489749 ! Fit after self-cal, rms=0.054580Jy sigma=0.477480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=1.854 mas, bpa=-3.84 degrees ! Estimated noise=0.467147 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 = 0.000444375 Jy ! Component: 100 - total flux cleaned = 0.000650379 Jy ! Component: 150 - total flux cleaned = 0.000654749 Jy ! Component: 200 - total flux cleaned = 0.000728259 Jy ! Total flux subtracted in 200 components = 0.000728259 Jy ! Clean residual min=-0.002270 max=0.001898 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.199418 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.199418 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=0.054268Jy sigma=0.474990 ! Fit after self-cal, rms=0.054259Jy sigma=0.474545 ! 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=0.054259Jy sigma=0.474545 ! Fit after self-cal, rms=0.054572Jy sigma=0.472669 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8575 mas, bmaj=1.842 mas, bpa=-3.641 degrees ! Estimated noise=0.465086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113205 Jy ! Component: 100 - total flux cleaned = -0.000243612 Jy ! Component: 150 - total flux cleaned = -0.000296751 Jy ! Component: 200 - total flux cleaned = -0.000297541 Jy ! Total flux subtracted in 200 components = -0.000297541 Jy ! Clean residual min=-0.002003 max=0.001367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.199121 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.199121 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=0.054407Jy sigma=0.471300 ! Fit after self-cal, rms=0.054389Jy sigma=0.471040 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 = 7.01246e-05 Jy ! Component: 100 - total flux cleaned = -3.70584e-05 Jy ! Component: 150 - total flux cleaned = -8.38105e-05 Jy ! Component: 200 - total flux cleaned = -4.23545e-05 Jy ! Total flux subtracted in 200 components = -4.23545e-05 Jy ! Clean residual min=-0.001811 max=0.001241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.199078 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.199078 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=0.054287Jy sigma=0.470185 ! Fit after self-cal, rms=0.054267Jy sigma=0.470029 ! 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=0.054267Jy sigma=0.470029 ! Fit after self-cal, rms=0.054039Jy sigma=0.469992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=1.841 mas, bpa=-3.529 degrees ! Estimated noise=0.463466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.83843e-06 Jy ! Component: 100 - total flux cleaned = -8.90322e-05 Jy ! Component: 150 - total flux cleaned = -0.000132893 Jy ! Component: 200 - total flux cleaned = -5.96417e-05 Jy ! Total flux subtracted in 200 components = -5.96417e-05 Jy ! Clean residual min=-0.001634 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.199019 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.199019 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=0.053968Jy sigma=0.469370 ! Fit after self-cal, rms=0.053953Jy sigma=0.469260 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.52019e-06 Jy ! Component: 100 - total flux cleaned = -3.14409e-05 Jy ! Component: 150 - total flux cleaned = -0.000101452 Jy ! Component: 200 - total flux cleaned = -0.00010105 Jy ! Total flux subtracted in 200 components = -0.00010105 Jy ! Clean residual min=-0.001475 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.198918 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.198918 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=0.053903Jy sigma=0.468814 ! Fit after self-cal, rms=0.053893Jy sigma=0.468733 ! 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=0.053893Jy sigma=0.468733 ! Fit after self-cal, rms=0.053725Jy sigma=0.468713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.117 mas, bmaj=2.952 mas, bpa=7.334 degrees ! Estimated noise=0.611746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178687 Jy ! Component: 100 - total flux cleaned = -0.000307888 Jy ! Component: 150 - total flux cleaned = -0.000398755 Jy ! Component: 200 - total flux cleaned = -0.00041088 Jy ! Total flux subtracted in 200 components = -0.00041088 Jy ! Clean residual min=-0.001031 max=0.001072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.198507 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.198507 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=0.053707Jy sigma=0.468581 ! Fit after self-cal, rms=0.053701Jy sigma=0.468529 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 = -1.91058e-05 Jy ! Component: 100 - total flux cleaned = -9.0482e-05 Jy ! Component: 150 - total flux cleaned = -0.000115469 Jy ! Component: 200 - total flux cleaned = -0.000115822 Jy ! Total flux subtracted in 200 components = -0.000115822 Jy ! Clean residual min=-0.001012 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.198391 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.198391 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=0.053688Jy sigma=0.468440 ! Fit after self-cal, rms=0.053684Jy sigma=0.468394 ! 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=0.8559 mas, bmaj=1.84 mas, bpa=-3.397 degrees ! Estimated noise=0.462635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8559 x 1.84 at -3.397 degrees (North through East) ! Clean map min=-0.0011524 max=0.077682 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=0.6926 mas, bmaj=1.565 mas, bpa=-4.489 degrees ! Estimated noise=0.885332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0639962 Jy ! Component: 100 - total flux cleaned = 0.103076 Jy ! Component: 150 - total flux cleaned = 0.12865 Jy ! Component: 200 - total flux cleaned = 0.145595 Jy ! Total flux subtracted in 200 components = 0.145595 Jy ! Clean residual min=-0.004278 max=0.009266 Jy/beam ! Clean residual mean=0.000007 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.145595 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.145595 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8559 mas, bmaj=1.84 mas, bpa=-3.397 degrees ! Estimated noise=0.462635 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 = 0.0187456 Jy ! Component: 100 - total flux cleaned = 0.0297106 Jy ! Component: 150 - total flux cleaned = 0.0364454 Jy ! Component: 200 - total flux cleaned = 0.0407703 Jy ! Total flux subtracted in 200 components = 0.0407703 Jy ! Clean residual min=-0.001517 max=0.002375 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.186365 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.186365 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305609 Jy ! Component: 100 - total flux cleaned = 0.00533538 Jy ! Component: 150 - total flux cleaned = 0.00708011 Jy ! Component: 200 - total flux cleaned = 0.00842919 Jy ! Total flux subtracted in 200 components = 0.00842919 Jy ! Clean residual min=-0.001288 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.194794 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.194794 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=2.117 mas, bmaj=2.952 mas, bpa=7.334 degrees ! Estimated noise=0.611746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162399 Jy ! Component: 100 - total flux cleaned = 0.00246825 Jy ! Component: 150 - total flux cleaned = 0.00287848 Jy ! Component: 200 - total flux cleaned = 0.00302068 Jy ! Total flux subtracted in 200 components = 0.00302068 Jy ! Clean residual min=-0.001009 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.197815 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 = 0.000115596 Jy ! Component: 100 - total flux cleaned = 0.000199774 Jy ! Component: 150 - total flux cleaned = 0.000270319 Jy ! Component: 200 - total flux cleaned = 0.000323152 Jy ! Total flux subtracted in 200 components = 0.000323152 Jy ! Clean residual min=-0.000986 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.198138 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 104 components and 0.198138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8559 mas, bmaj=1.84 mas, bpa=-3.397 degrees ! Estimated noise=0.462635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431367 Jy ! Component: 100 - total flux cleaned = 0.000452682 Jy ! Component: 150 - total flux cleaned = 0.000435403 Jy ! Component: 200 - total flux cleaned = 0.000434882 Jy ! Total flux subtracted in 200 components = 0.000434882 Jy ! Clean residual min=-0.001194 max=0.000942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.198573 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.198573 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=0.053589Jy sigma=0.467460 ! Fit after self-cal, rms=0.053553Jy sigma=0.467167 wmodel J2244+2600_X_map.mod ! Writing 114 model components to file: J2244+2600_X_map.mod wobs J2244+2600_X_uvs.fits ! Writing UV FITS file: J2244+2600_X_uvs.fits wwins J2244+2600_X_map.win ! wwins: Wrote 3 windows to J2244+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 = -0.000377499 Jy ! Component: 100 - total flux cleaned = -0.000533612 Jy ! Component: 150 - total flux cleaned = -0.000700323 Jy ! Component: 200 - total flux cleaned = -0.000797129 Jy ! Component: 250 - total flux cleaned = -0.000921898 Jy ! Component: 300 - total flux cleaned = -0.000952123 Jy ! Component: 350 - total flux cleaned = -0.00101103 Jy ! Component: 400 - total flux cleaned = -0.00102529 Jy ! Component: 450 - total flux cleaned = -0.00106791 Jy ! Component: 500 - total flux cleaned = -0.00110948 Jy ! Component: 550 - total flux cleaned = -0.00115041 Jy ! Component: 600 - total flux cleaned = -0.00120423 Jy ! Component: 650 - total flux cleaned = -0.00123071 Jy ! Component: 700 - total flux cleaned = -0.00129613 Jy ! Component: 750 - total flux cleaned = -0.00128306 Jy ! Component: 800 - total flux cleaned = -0.00128307 Jy ! Component: 850 - total flux cleaned = -0.00124561 Jy ! Component: 900 - total flux cleaned = -0.00122097 Jy ! Component: 950 - total flux cleaned = -0.00120872 Jy ! Component: 1000 - total flux cleaned = -0.00123287 Jy ! Component: 1050 - total flux cleaned = -0.00124473 Jy ! Component: 1100 - total flux cleaned = -0.00123304 Jy ! Component: 1150 - total flux cleaned = -0.0012682 Jy ! Component: 1200 - total flux cleaned = -0.00127969 Jy ! Component: 1250 - total flux cleaned = -0.00127973 Jy ! Component: 1300 - total flux cleaned = -0.00134811 Jy ! Component: 1350 - total flux cleaned = -0.00139336 Jy ! Component: 1400 - total flux cleaned = -0.00139327 Jy ! Component: 1450 - total flux cleaned = -0.00140432 Jy ! Component: 1500 - total flux cleaned = -0.00143725 Jy ! Component: 1550 - total flux cleaned = -0.0014373 Jy ! Component: 1600 - total flux cleaned = -0.00145884 Jy ! Component: 1650 - total flux cleaned = -0.00148035 Jy ! Component: 1700 - total flux cleaned = -0.00154423 Jy ! Component: 1750 - total flux cleaned = -0.00152315 Jy ! Component: 1800 - total flux cleaned = -0.00154414 Jy ! Component: 1850 - total flux cleaned = -0.00153369 Jy ! Component: 1900 - total flux cleaned = -0.00151298 Jy ! Component: 1950 - total flux cleaned = -0.001513 Jy ! Component: 2000 - total flux cleaned = -0.00145205 Jy ! Component: 2050 - total flux cleaned = -0.00143173 Jy ! Component: 2100 - total flux cleaned = -0.00143184 Jy ! Component: 2150 - total flux cleaned = -0.00141197 Jy ! Component: 2200 - total flux cleaned = -0.00130319 Jy ! Component: 2250 - total flux cleaned = -0.0013033 Jy ! Component: 2300 - total flux cleaned = -0.0013033 Jy ! Component: 2350 - total flux cleaned = -0.00127409 Jy ! Component: 2400 - total flux cleaned = -0.00125485 Jy ! Component: 2450 - total flux cleaned = -0.0012261 Jy ! Component: 2500 - total flux cleaned = -0.00123564 Jy ! Component: 2550 - total flux cleaned = -0.00120719 Jy ! Component: 2600 - total flux cleaned = -0.00122594 Jy ! Component: 2650 - total flux cleaned = -0.00116985 Jy ! Component: 2700 - total flux cleaned = -0.00116996 Jy ! Component: 2750 - total flux cleaned = -0.00115155 Jy ! Component: 2800 - total flux cleaned = -0.00116989 Jy ! Component: 2850 - total flux cleaned = -0.00117896 Jy ! Component: 2900 - total flux cleaned = -0.00112467 Jy ! Component: 2950 - total flux cleaned = -0.00111575 Jy ! Component: 3000 - total flux cleaned = -0.00110681 Jy ! Component: 3050 - total flux cleaned = -0.00111569 Jy ! Component: 3100 - total flux cleaned = -0.00109812 Jy ! Component: 3150 - total flux cleaned = -0.00108052 Jy ! Component: 3200 - total flux cleaned = -0.00112418 Jy ! Component: 3250 - total flux cleaned = -0.00109811 Jy ! Component: 3300 - total flux cleaned = -0.00108077 Jy ! Component: 3350 - total flux cleaned = -0.00107223 Jy ! Component: 3400 - total flux cleaned = -0.00106377 Jy ! Component: 3450 - total flux cleaned = -0.00105532 Jy ! Component: 3500 - total flux cleaned = -0.00104687 Jy ! Component: 3550 - total flux cleaned = -0.00103847 Jy ! Component: 3600 - total flux cleaned = -0.0010385 Jy ! Component: 3650 - total flux cleaned = -0.00100535 Jy ! Component: 3700 - total flux cleaned = -0.00101361 Jy ! Component: 3750 - total flux cleaned = -0.000980787 Jy ! Component: 3800 - total flux cleaned = -0.000964428 Jy ! Component: 3850 - total flux cleaned = -0.000940031 Jy ! Component: 3900 - total flux cleaned = -0.000923861 Jy ! Component: 3950 - total flux cleaned = -0.000931891 Jy ! Component: 4000 - total flux cleaned = -0.000907868 Jy ! Component: 4050 - total flux cleaned = -0.00088394 Jy ! Total flux subtracted in 4096 components = -0.000860143 Jy ! Clean residual min=-0.000468 max=0.000561 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.197713 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 448 components and 0.197713 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2244+2600_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8559 x 1.84 at -3.397 degrees (North through East) ! Clean map min=-0.00084881 max=0.077381 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2244+2600_X_map.fits wmodel /image_prod/ug002_uva//J2244+2600_X_map.mod ! Writing 448 model components to file: /image_prod/ug002_uva//J2244+2600_X_map.mod wobs /image_prod/ug002_uva//J2244+2600_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2244+2600_X_uvs.fits wwins /image_prod/ug002_uva//J2244+2600_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2244+2600_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0773813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138326 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.536275 0.536275 1.07255 2.1451 4.2902 8.58041 17.1608 34.3216 68.6433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 559.414 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2244+2600_X_dfm.log closed on Thu Mar 5 05:51:46 2020