! Started logfile: /image_prod/ug002_uva//J2254+0054_X_dfm.log on Thu Mar 5 05:57:52 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//J2254+0054_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2254+0054_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J2254+0054 ! ! 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 25152 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 J2254+0054_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028713Jy sigma=8.597908 ! Fit after self-cal, rms=0.779459Jy sigma=6.367732 ! 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=0.6844 mas, bmaj=1.729 mas, bpa=1.094 degrees ! Estimated noise=1.06388 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 = 0.156465 Jy ! Component: 100 - total flux cleaned = 0.220767 Jy ! Total flux subtracted in 100 components = 0.220767 Jy ! Clean residual min=-0.015626 max=0.040556 Jy/beam ! Clean residual mean=-0.000004 rms=0.003416 Jy/beam ! Combined flux in latest and established models = 0.220767 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.220767 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=0.101404Jy sigma=0.851851 ! Fit after self-cal, rms=0.101296Jy sigma=0.850965 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417772 Jy ! Component: 100 - total flux cleaned = 0.0672386 Jy ! Total flux subtracted in 100 components = 0.0672386 Jy ! Clean residual min=-0.010714 max=0.019082 Jy/beam ! Clean residual mean=-0.000001 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.288005 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.288005 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=0.072552Jy sigma=0.585724 ! Fit after self-cal, rms=0.071064Jy sigma=0.573195 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191628 Jy ! Component: 100 - total flux cleaned = 0.0306556 Jy ! Total flux subtracted in 100 components = 0.0306556 Jy ! Clean residual min=-0.007243 max=0.010058 Jy/beam ! Clean residual mean=0.000000 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.318661 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.318661 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=0.063208Jy sigma=0.498629 ! Fit after self-cal, rms=0.062674Jy sigma=0.494127 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967875 Jy ! Component: 100 - total flux cleaned = 0.0155744 Jy ! Total flux subtracted in 100 components = 0.0155744 Jy ! Clean residual min=-0.005510 max=0.007051 Jy/beam ! Clean residual mean=0.000001 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.334235 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.334235 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=0.060576Jy sigma=0.474794 ! Fit after self-cal, rms=0.060367Jy sigma=0.472896 ! 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=0.8684 mas, bmaj=2.031 mas, bpa=2.284 degrees ! Estimated noise=0.547467 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 = 0.00676743 Jy ! Component: 100 - total flux cleaned = 0.0100297 Jy ! Component: 150 - total flux cleaned = 0.0110952 Jy ! Component: 200 - total flux cleaned = 0.0110383 Jy ! Total flux subtracted in 200 components = 0.0110383 Jy ! Clean residual min=-0.005023 max=0.009514 Jy/beam ! Clean residual mean=0.000005 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.345274 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.345274 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=0.059640Jy sigma=0.466925 ! Fit after self-cal, rms=0.059549Jy sigma=0.466151 ! Inverting map ! Added new window around map position (11.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936163 Jy ! Component: 100 - total flux cleaned = 0.0144868 Jy ! Component: 150 - total flux cleaned = 0.0176853 Jy ! Component: 200 - total flux cleaned = 0.0190036 Jy ! Total flux subtracted in 200 components = 0.0190036 Jy ! Clean residual min=-0.004709 max=0.006655 Jy/beam ! Clean residual mean=0.000005 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.364277 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.364277 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=0.058115Jy sigma=0.452555 ! Fit after self-cal, rms=0.057994Jy sigma=0.451662 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8684 x 2.031 at 2.284 degrees (North through East) ! Clean map min=-0.0045206 max=0.21433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.05 ! LA 1.03 MK 1.06 OV 0.92 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.05 ! LA 1.03 MK 1.02 OV 0.92 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.05 ! LA 1.03 MK 1.04 OV 0.91 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.05 ! LA 1.03 MK 1.07 OV 0.92 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.04 ! LA 1.03 MK 1.04 OV 0.93 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.05 ! LA 1.04 MK 1.03 OV 0.91 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.04 ! LA 1.03 MK 1.06 OV 0.92 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 1.06 ! LA 1.03 MK 1.03 OV 0.93 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.04 ! LA 1.04 MK 1.03 OV 0.93 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.04 ! LA 1.04 MK 1.02 OV 0.94 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.03 ! LA 1.03 MK 1.05 OV 0.92 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.95 KP 1.05 ! LA 1.03 MK 1.02 OV 0.93 PT 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.057994Jy sigma=0.451662 ! Fit after self-cal, rms=0.056332Jy sigma=0.435794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=2.035 mas, bpa=2.596 degrees ! Estimated noise=0.545822 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 (13.8, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683257 Jy ! Component: 100 - total flux cleaned = 0.0103026 Jy ! Component: 150 - total flux cleaned = 0.0127734 Jy ! Component: 200 - total flux cleaned = 0.014274 Jy ! Total flux subtracted in 200 components = 0.014274 Jy ! Clean residual min=-0.002349 max=0.002925 Jy/beam ! Clean residual mean=0.000000 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.378551 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 89 components and 0.378551 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=0.055524Jy sigma=0.427803 ! Fit after self-cal, rms=0.055430Jy sigma=0.426869 ! 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=0.055430Jy sigma=0.426869 ! Fit after self-cal, rms=0.055309Jy sigma=0.422274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=2.034 mas, bpa=2.568 degrees ! Estimated noise=0.546343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240259 Jy ! Component: 100 - total flux cleaned = 0.00410048 Jy ! Component: 150 - total flux cleaned = 0.00506991 Jy ! Component: 200 - total flux cleaned = 0.00547237 Jy ! Total flux subtracted in 200 components = 0.00547237 Jy ! Clean residual min=-0.001876 max=0.001899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.384023 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 119 components and 0.384024 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=0.055175Jy sigma=0.420950 ! Fit after self-cal, rms=0.055166Jy sigma=0.420842 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191293 Jy ! Component: 100 - total flux cleaned = 0.00310106 Jy ! Component: 150 - total flux cleaned = 0.00366159 Jy ! Component: 200 - total flux cleaned = 0.00408744 Jy ! Total flux subtracted in 200 components = 0.00408744 Jy ! Clean residual min=-0.001830 max=0.001648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.388111 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.388111 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=0.055077Jy sigma=0.420025 ! Fit after self-cal, rms=0.055071Jy sigma=0.419993 ! 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=0.055071Jy sigma=0.419993 ! Fit after self-cal, rms=0.055207Jy sigma=0.419817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=2.035 mas, bpa=2.598 degrees ! Estimated noise=0.547096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125087 Jy ! Component: 100 - total flux cleaned = 0.00184284 Jy ! Component: 150 - total flux cleaned = 0.00222768 Jy ! Component: 200 - total flux cleaned = 0.00248529 Jy ! Total flux subtracted in 200 components = 0.00248529 Jy ! Clean residual min=-0.001725 max=0.001485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.390596 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 148 components and 0.390596 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=0.055161Jy sigma=0.419379 ! Fit after self-cal, rms=0.055158Jy sigma=0.419357 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 = 0.000440458 Jy ! Component: 100 - total flux cleaned = 0.0006825 Jy ! Component: 150 - total flux cleaned = 0.000934956 Jy ! Component: 200 - total flux cleaned = 0.00116992 Jy ! Total flux subtracted in 200 components = 0.00116992 Jy ! Clean residual min=-0.001626 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.391766 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 154 components and 0.391766 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=0.055131Jy sigma=0.419120 ! Fit after self-cal, rms=0.055128Jy sigma=0.419110 ! 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=0.055128Jy sigma=0.419110 ! Fit after self-cal, rms=0.055191Jy sigma=0.419070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=3.383 mas, bpa=12.47 degrees ! Estimated noise=0.694146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135989 Jy ! Component: 100 - total flux cleaned = 0.00221445 Jy ! Component: 150 - total flux cleaned = 0.00258936 Jy ! Component: 200 - total flux cleaned = 0.00282117 Jy ! Total flux subtracted in 200 components = 0.00282117 Jy ! Clean residual min=-0.001262 max=0.001333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.394587 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.394587 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=0.055178Jy sigma=0.418900 ! Fit after self-cal, rms=0.055174Jy sigma=0.418876 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 = 0.000686385 Jy ! Component: 100 - total flux cleaned = 0.00105874 Jy ! Component: 150 - total flux cleaned = 0.00117438 Jy ! Component: 200 - total flux cleaned = 0.00124434 Jy ! Total flux subtracted in 200 components = 0.00124434 Jy ! Clean residual min=-0.001229 max=0.001197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.395832 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 188 components and 0.395832 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=0.055171Jy sigma=0.418825 ! Fit after self-cal, rms=0.055169Jy sigma=0.418819 ! 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=0.8709 mas, bmaj=2.035 mas, bpa=2.63 degrees ! Estimated noise=0.547455 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 2.035 at 2.63 degrees (North through East) ! Clean map min=-0.0014668 max=0.21394 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=0.6865 mas, bmaj=1.731 mas, bpa=1.475 degrees ! Estimated noise=1.06422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15546 Jy ! Component: 100 - total flux cleaned = 0.225654 Jy ! Component: 150 - total flux cleaned = 0.268097 Jy ! Component: 200 - total flux cleaned = 0.294622 Jy ! Total flux subtracted in 200 components = 0.294622 Jy ! Clean residual min=-0.006405 max=0.013803 Jy/beam ! Clean residual mean=-0.000002 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.294622 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.294622 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=2.035 mas, bpa=2.63 degrees ! Estimated noise=0.547455 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 = 0.0256379 Jy ! Component: 100 - total flux cleaned = 0.0401262 Jy ! Component: 150 - total flux cleaned = 0.0508509 Jy ! Component: 200 - total flux cleaned = 0.059239 Jy ! Total flux subtracted in 200 components = 0.059239 Jy ! Clean residual min=-0.002992 max=0.004950 Jy/beam ! Clean residual mean=-0.000000 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.353861 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 52 components and 0.353861 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665223 Jy ! Component: 100 - total flux cleaned = 0.0119679 Jy ! Component: 150 - total flux cleaned = 0.0162596 Jy ! Component: 200 - total flux cleaned = 0.0197579 Jy ! Total flux subtracted in 200 components = 0.0197579 Jy ! Clean residual min=-0.001856 max=0.002542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.373619 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 83 components and 0.373619 Jy ! Inverting map ! Added new window around map position (4.2, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294839 Jy ! Component: 100 - total flux cleaned = 0.00535891 Jy ! Component: 150 - total flux cleaned = 0.00742314 Jy ! Component: 200 - total flux cleaned = 0.00922709 Jy ! Total flux subtracted in 200 components = 0.00922709 Jy ! Clean residual min=-0.001468 max=0.001706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.382846 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 117 components and 0.382846 Jy ! Inverting map ! Added new window around map position (11.8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176238 Jy ! Component: 100 - total flux cleaned = 0.00319894 Jy ! Component: 150 - total flux cleaned = 0.00446983 Jy ! Component: 200 - total flux cleaned = 0.00561105 Jy ! Total flux subtracted in 200 components = 0.00561105 Jy ! Clean residual min=-0.001308 max=0.001166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.388457 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 142 components and 0.388457 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=2.259 mas, bmaj=3.383 mas, bpa=12.47 degrees ! Estimated noise=0.694146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182582 Jy ! Component: 100 - total flux cleaned = 0.00320793 Jy ! Component: 150 - total flux cleaned = 0.00434184 Jy ! Component: 200 - total flux cleaned = 0.00528415 Jy ! Total flux subtracted in 200 components = 0.00528415 Jy ! Clean residual min=-0.001388 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.393742 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 = 0.000794849 Jy ! Component: 100 - total flux cleaned = 0.00129138 Jy ! Component: 150 - total flux cleaned = 0.00165897 Jy ! Component: 200 - total flux cleaned = 0.00183775 Jy ! Total flux subtracted in 200 components = 0.00183775 Jy ! Clean residual min=-0.001328 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.395579 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 199 components and 0.395579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=2.035 mas, bpa=2.63 degrees ! Estimated noise=0.547455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247059 Jy ! Component: 100 - total flux cleaned = -0.000119603 Jy ! Component: 150 - total flux cleaned = -5.089e-05 Jy ! Component: 200 - total flux cleaned = 5.4974e-05 Jy ! Total flux subtracted in 200 components = 5.4974e-05 Jy ! Clean residual min=-0.001221 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.395634 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 223 components and 0.395634 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=0.055090Jy sigma=0.418394 ! Fit after self-cal, rms=0.055078Jy sigma=0.418304 wmodel J2254+0054_X_map.mod ! Writing 223 model components to file: J2254+0054_X_map.mod wobs J2254+0054_X_uvs.fits ! Writing UV FITS file: J2254+0054_X_uvs.fits wwins J2254+0054_X_map.win ! wwins: Wrote 7 windows to J2254+0054_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 = -0.000139166 Jy ! Component: 100 - total flux cleaned = -0.000176965 Jy ! Component: 150 - total flux cleaned = -0.000303532 Jy ! Component: 200 - total flux cleaned = -0.000389662 Jy ! Component: 250 - total flux cleaned = -0.000439675 Jy ! Component: 300 - total flux cleaned = -0.000455836 Jy ! Component: 350 - total flux cleaned = -0.000439995 Jy ! Component: 400 - total flux cleaned = -0.000394352 Jy ! Component: 450 - total flux cleaned = -0.000394651 Jy ! Component: 500 - total flux cleaned = -0.00040967 Jy ! Component: 550 - total flux cleaned = -0.000437863 Jy ! Component: 600 - total flux cleaned = -0.000423757 Jy ! Component: 650 - total flux cleaned = -0.000355494 Jy ! Component: 700 - total flux cleaned = -0.000315516 Jy ! Component: 750 - total flux cleaned = -0.000328539 Jy ! Component: 800 - total flux cleaned = -0.000315446 Jy ! Component: 850 - total flux cleaned = -0.000289882 Jy ! Component: 900 - total flux cleaned = -0.000290102 Jy ! Component: 950 - total flux cleaned = -0.000277953 Jy ! Component: 1000 - total flux cleaned = -0.00029029 Jy ! Component: 1050 - total flux cleaned = -0.000277902 Jy ! Component: 1100 - total flux cleaned = -0.000206667 Jy ! Component: 1150 - total flux cleaned = -0.00025365 Jy ! Component: 1200 - total flux cleaned = -0.000265142 Jy ! Component: 1250 - total flux cleaned = -0.000265102 Jy ! Component: 1300 - total flux cleaned = -0.000230967 Jy ! Component: 1350 - total flux cleaned = -0.000242254 Jy ! Component: 1400 - total flux cleaned = -0.00024209 Jy ! Component: 1450 - total flux cleaned = -0.000252899 Jy ! Component: 1500 - total flux cleaned = -0.000230934 Jy ! Component: 1550 - total flux cleaned = -0.000209277 Jy ! Component: 1600 - total flux cleaned = -0.000198714 Jy ! Component: 1650 - total flux cleaned = -0.000188251 Jy ! Component: 1700 - total flux cleaned = -0.00019868 Jy ! Component: 1750 - total flux cleaned = -0.000167432 Jy ! Component: 1800 - total flux cleaned = -0.000116055 Jy ! Component: 1850 - total flux cleaned = -0.000126247 Jy ! Component: 1900 - total flux cleaned = -9.59176e-05 Jy ! Component: 1950 - total flux cleaned = -7.5967e-05 Jy ! Component: 2000 - total flux cleaned = -0.000105865 Jy ! Component: 2050 - total flux cleaned = -0.000125583 Jy ! Component: 2100 - total flux cleaned = -0.000106 Jy ! Component: 2150 - total flux cleaned = -7.69897e-05 Jy ! Component: 2200 - total flux cleaned = -7.72111e-05 Jy ! Component: 2250 - total flux cleaned = -7.72279e-05 Jy ! Component: 2300 - total flux cleaned = -8.67407e-05 Jy ! Component: 2350 - total flux cleaned = -0.000133899 Jy ! Component: 2400 - total flux cleaned = -0.000124509 Jy ! Component: 2450 - total flux cleaned = -0.000161615 Jy ! Component: 2500 - total flux cleaned = -0.000152318 Jy ! Component: 2550 - total flux cleaned = -0.000170583 Jy ! Component: 2600 - total flux cleaned = -0.000179601 Jy ! Component: 2650 - total flux cleaned = -0.000188597 Jy ! Component: 2700 - total flux cleaned = -0.000197566 Jy ! Component: 2750 - total flux cleaned = -0.000197548 Jy ! Component: 2800 - total flux cleaned = -0.000215319 Jy ! Component: 2850 - total flux cleaned = -0.000224157 Jy ! Component: 2900 - total flux cleaned = -0.000267763 Jy ! Component: 2950 - total flux cleaned = -0.000293681 Jy ! Component: 3000 - total flux cleaned = -0.000285 Jy ! Component: 3050 - total flux cleaned = -0.000310705 Jy ! Component: 3100 - total flux cleaned = -0.000344799 Jy ! Component: 3150 - total flux cleaned = -0.000370144 Jy ! Component: 3200 - total flux cleaned = -0.000386933 Jy ! Component: 3250 - total flux cleaned = -0.000411991 Jy ! Component: 3300 - total flux cleaned = -0.000461725 Jy ! Component: 3350 - total flux cleaned = -0.000461757 Jy ! Component: 3400 - total flux cleaned = -0.000469948 Jy ! Component: 3450 - total flux cleaned = -0.000494388 Jy ! Component: 3500 - total flux cleaned = -0.000510671 Jy ! Component: 3550 - total flux cleaned = -0.000550877 Jy ! Component: 3600 - total flux cleaned = -0.000582876 Jy ! Component: 3650 - total flux cleaned = -0.000598807 Jy ! Component: 3700 - total flux cleaned = -0.00063839 Jy ! Component: 3750 - total flux cleaned = -0.000654077 Jy ! Component: 3800 - total flux cleaned = -0.000654019 Jy ! Component: 3850 - total flux cleaned = -0.000677317 Jy ! Component: 3900 - total flux cleaned = -0.000715916 Jy ! Component: 3950 - total flux cleaned = -0.000746549 Jy ! Component: 4000 - total flux cleaned = -0.00076942 Jy ! Component: 4050 - total flux cleaned = -0.000746636 Jy ! Total flux subtracted in 4096 components = -0.000754178 Jy ! Clean residual min=-0.000420 max=0.000477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.39488 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 513 components and 0.39488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2254+0054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 2.035 at 2.63 degrees (North through East) ! Clean map min=-0.00071855 max=0.21434 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2254+0054_X_map.fits wmodel /image_prod/ug002_uva//J2254+0054_X_map.mod ! Writing 513 model components to file: /image_prod/ug002_uva//J2254+0054_X_map.mod wobs /image_prod/ug002_uva//J2254+0054_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2254+0054_X_uvs.fits wwins /image_prod/ug002_uva//J2254+0054_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2254+0054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.214342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181942 0.181942 0.363884 0.727767 1.45553 2.91107 5.82214 11.6443 23.2885 46.5771 93.1542 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.214 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1648.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2254+0054_X_dfm.log closed on Thu Mar 5 05:57:58 2020