! Started logfile: /image_prod/ug002_uva//J0000+4054_X_dfm.log on Wed Mar 4 18:06:47 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//J0000+4054_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0000+4054_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924741 visibilities/baseline/integration-bin. ! Found source: J0000+4054 ! ! 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 37452 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 J0000+4054_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005637Jy sigma=8.995757 ! Fit after self-cal, rms=0.938500Jy sigma=8.391055 ! 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=0.7211 mas, bmaj=1.273 mas, bpa=-11.07 degrees ! Estimated noise=0.902925 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 = 0.0415605 Jy ! Component: 100 - total flux cleaned = 0.0558342 Jy ! Total flux subtracted in 100 components = 0.0558342 Jy ! Clean residual min=-0.006050 max=0.012726 Jy/beam ! Clean residual mean=0.000005 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.0558342 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0558342 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=0.093298Jy sigma=0.810459 ! Fit after self-cal, rms=0.092195Jy sigma=0.799980 ! Inverting map ! Added new window around map position (8.2, -21.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146854 Jy ! Component: 100 - total flux cleaned = 0.0257249 Jy ! Total flux subtracted in 100 components = 0.0257249 Jy ! Clean residual min=-0.005912 max=0.013296 Jy/beam ! Clean residual mean=0.000003 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.0815591 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0815591 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=0.087200Jy sigma=0.753682 ! Fit after self-cal, rms=0.086494Jy sigma=0.747707 ! Inverting map ! Added new window around map position (-1.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149484 Jy ! Component: 100 - total flux cleaned = 0.0250486 Jy ! Total flux subtracted in 100 components = 0.0250486 Jy ! Clean residual min=-0.005234 max=0.009692 Jy/beam ! Clean residual mean=0.000002 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.106608 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.106608 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=0.081412Jy sigma=0.701626 ! Fit after self-cal, rms=0.080142Jy sigma=0.690220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119998 Jy ! Component: 100 - total flux cleaned = 0.0207511 Jy ! Total flux subtracted in 100 components = 0.0207511 Jy ! Clean residual min=-0.004677 max=0.008261 Jy/beam ! Clean residual mean=-0.000000 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.127359 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.127359 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=0.076127Jy sigma=0.653282 ! Fit after self-cal, rms=0.075400Jy sigma=0.646732 ! Inverting map ! Added new window around map position (-2.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100334 Jy ! Component: 100 - total flux cleaned = 0.0177688 Jy ! Total flux subtracted in 100 components = 0.0177688 Jy ! Clean residual min=-0.004569 max=0.007002 Jy/beam ! Clean residual mean=-0.000002 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.145128 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.145128 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=0.072356Jy sigma=0.618305 ! Fit after self-cal, rms=0.072171Jy sigma=0.616403 ! 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=0.9205 mas, bmaj=1.559 mas, bpa=-10.27 degrees ! Estimated noise=0.414806 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 (9.4, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017009 Jy ! Component: 100 - total flux cleaned = 0.0300566 Jy ! Component: 150 - total flux cleaned = 0.0408121 Jy ! Component: 200 - total flux cleaned = 0.0499619 Jy ! Total flux subtracted in 200 components = 0.0499619 Jy ! Clean residual min=-0.005915 max=0.009011 Jy/beam ! Clean residual mean=-0.000020 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.195089 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 157 components and 0.195089 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=0.065846Jy sigma=0.557590 ! Fit after self-cal, rms=0.065549Jy sigma=0.554285 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9205 x 1.559 at -10.27 degrees (North through East) ! Clean map min=-0.006068 max=0.05375 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.12 KP 0.94 ! LA 0.83 MK 1.09 NL 1.33 OV 1.08 ! PT 0.73 SC 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.06 KP 0.91 ! LA 0.83 MK 1.07 NL 1.31 OV 1.08 ! PT 0.75 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.04 KP 0.93 ! LA 0.82 MK 1.08 NL 1.28 OV 1.06 ! PT 0.74 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.11 KP 0.90 ! LA 0.84 MK 1.05 NL 1.24 OV 1.05 ! PT 0.74 SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.00 KP 0.93 ! LA 0.80 MK 1.03 NL 1.32 OV 1.08 ! PT 0.73 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 0.90 ! LA 0.82 MK 0.96 NL 1.33 OV 1.08 ! PT 0.73 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.05 KP 0.92 ! LA 0.81 MK 1.05 NL 1.33 OV 1.06 ! PT 0.71 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.00 KP 0.93 ! LA 0.85 MK 0.99 NL 1.27 OV 1.07 ! PT 0.73 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 1.07 KP 0.88 ! LA 0.85 MK 0.98 NL 1.31 OV 1.06 ! PT 0.73 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 0.91 ! LA 0.84 MK 0.97 NL 1.34 OV 1.09 ! PT 0.74 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 1.07 KP 0.91 ! LA 0.87 MK 0.94 NL 1.30 OV 1.03 ! PT 0.79 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.93 HN 1.05 KP 0.91 ! LA 0.86 MK 0.97 NL 1.36 OV 1.10 ! PT 0.74 SC 1.04 ! ! ! Fit before self-cal, rms=0.065549Jy sigma=0.554285 ! Fit after self-cal, rms=0.058550Jy sigma=0.513777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9542 mas, bmaj=1.608 mas, bpa=-10.13 degrees ! Estimated noise=0.39179 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 = 0.000329817 Jy ! Component: 100 - total flux cleaned = 0.000917678 Jy ! Component: 150 - total flux cleaned = 0.00120376 Jy ! Component: 200 - total flux cleaned = 0.00144436 Jy ! Total flux subtracted in 200 components = 0.00144436 Jy ! Clean residual min=-0.003948 max=0.004616 Jy/beam ! Clean residual mean=-0.000008 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.196534 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 0.196534 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=0.058220Jy sigma=0.509178 ! Fit after self-cal, rms=0.058265Jy sigma=0.507536 ! 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=0.058265Jy sigma=0.507536 ! Fit after self-cal, rms=0.058992Jy sigma=0.501583 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9452 mas, bmaj=1.571 mas, bpa=-12.54 degrees ! Estimated noise=0.386745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137483 Jy ! Component: 100 - total flux cleaned = 1.60453e-05 Jy ! Component: 150 - total flux cleaned = 7.51451e-05 Jy ! Component: 200 - total flux cleaned = 0.000186152 Jy ! Total flux subtracted in 200 components = 0.000186152 Jy ! Clean residual min=-0.003656 max=0.004107 Jy/beam ! Clean residual mean=-0.000004 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.19672 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 182 components and 0.19672 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=0.058816Jy sigma=0.499504 ! Fit after self-cal, rms=0.058726Jy sigma=0.498689 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 = 0.000270407 Jy ! Component: 100 - total flux cleaned = 0.000338621 Jy ! Component: 150 - total flux cleaned = 0.000398702 Jy ! Component: 200 - total flux cleaned = 0.000397584 Jy ! Total flux subtracted in 200 components = 0.000397584 Jy ! Clean residual min=-0.003596 max=0.003972 Jy/beam ! Clean residual mean=-0.000005 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.197117 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 190 components and 0.197117 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=0.058596Jy sigma=0.497113 ! Fit after self-cal, rms=0.058488Jy sigma=0.496596 ! Inverting map ! Added new window around map position (0.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348204 Jy ! Component: 100 - total flux cleaned = 0.00500995 Jy ! Component: 150 - total flux cleaned = 0.00557238 Jy ! Component: 200 - total flux cleaned = 0.00569889 Jy ! Total flux subtracted in 200 components = 0.00569889 Jy ! Clean residual min=-0.003488 max=0.003624 Jy/beam ! Clean residual mean=-0.000003 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.202816 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 210 components and 0.202816 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=0.058199Jy sigma=0.494039 ! Fit after self-cal, rms=0.058116Jy sigma=0.493681 ! 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=0.058116Jy sigma=0.493681 ! Fit after self-cal, rms=0.058147Jy sigma=0.493205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=1.564 mas, bpa=-13.05 degrees ! Estimated noise=0.383478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959174 Jy ! Component: 100 - total flux cleaned = 0.00137791 Jy ! Component: 150 - total flux cleaned = 0.00149658 Jy ! Component: 200 - total flux cleaned = 0.00149505 Jy ! Total flux subtracted in 200 components = 0.00149505 Jy ! Clean residual min=-0.003468 max=0.003331 Jy/beam ! Clean residual mean=-0.000004 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.204311 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 220 components and 0.204311 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=0.058012Jy sigma=0.491669 ! Fit after self-cal, rms=0.057967Jy sigma=0.491399 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 = 0.000153988 Jy ! Component: 100 - total flux cleaned = 0.00021158 Jy ! Component: 150 - total flux cleaned = 0.000210891 Jy ! Component: 200 - total flux cleaned = 0.000259834 Jy ! Total flux subtracted in 200 components = 0.000259834 Jy ! Clean residual min=-0.003391 max=0.003272 Jy/beam ! Clean residual mean=-0.000004 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.204571 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 228 components and 0.204571 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=0.057870Jy sigma=0.490103 ! Fit after self-cal, rms=0.057818Jy sigma=0.489815 ! 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=0.057818Jy sigma=0.489815 ! Fit after self-cal, rms=0.057839Jy sigma=0.489702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=2.596 mas, bpa=-17.72 degrees ! Estimated noise=0.460881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127551 Jy ! Component: 100 - total flux cleaned = 0.00148336 Jy ! Component: 150 - total flux cleaned = 0.00131622 Jy ! Component: 200 - total flux cleaned = 0.0013818 Jy ! Total flux subtracted in 200 components = 0.0013818 Jy ! Clean residual min=-0.004780 max=0.004741 Jy/beam ! Clean residual mean=-0.000012 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.205953 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 240 components and 0.205953 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=0.057776Jy sigma=0.488191 ! Fit after self-cal, rms=0.057694Jy sigma=0.487431 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 = 6.63885e-05 Jy ! Component: 100 - total flux cleaned = 6.0622e-05 Jy ! Component: 150 - total flux cleaned = -7.13462e-05 Jy ! Component: 200 - total flux cleaned = -0.000192884 Jy ! Total flux subtracted in 200 components = -0.000192884 Jy ! Clean residual min=-0.004587 max=0.004489 Jy/beam ! Clean residual mean=-0.000012 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.20576 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 257 components and 0.20576 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=0.057664Jy sigma=0.486512 ! Fit after self-cal, rms=0.057611Jy sigma=0.485965 ! 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=0.9463 mas, bmaj=1.564 mas, bpa=-13.3 degrees ! Estimated noise=0.382309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9463 x 1.564 at -13.3 degrees (North through East) ! Clean map min=-0.0030577 max=0.048103 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=0.7294 mas, bmaj=1.262 mas, bpa=-14.5 degrees ! Estimated noise=0.858991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440379 Jy ! Component: 100 - total flux cleaned = 0.0674403 Jy ! Component: 150 - total flux cleaned = 0.084652 Jy ! Component: 200 - total flux cleaned = 0.0980849 Jy ! Total flux subtracted in 200 components = 0.0980849 Jy ! Clean residual min=-0.005092 max=0.008071 Jy/beam ! Clean residual mean=0.000005 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.0980849 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0980849 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9463 mas, bmaj=1.564 mas, bpa=-13.3 degrees ! Estimated noise=0.382309 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 = 0.0209753 Jy ! Component: 100 - total flux cleaned = 0.0359694 Jy ! Component: 150 - total flux cleaned = 0.0475478 Jy ! Component: 200 - total flux cleaned = 0.0566937 Jy ! Total flux subtracted in 200 components = 0.0566937 Jy ! Clean residual min=-0.003912 max=0.006932 Jy/beam ! Clean residual mean=-0.000006 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.154779 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 107 components and 0.154779 Jy ! Inverting map ! Added new window around map position (7, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773202 Jy ! Component: 100 - total flux cleaned = 0.013816 Jy ! Component: 150 - total flux cleaned = 0.0188085 Jy ! Component: 200 - total flux cleaned = 0.0230298 Jy ! Total flux subtracted in 200 components = 0.0230298 Jy ! Clean residual min=-0.003165 max=0.003754 Jy/beam ! Clean residual mean=-0.000008 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.177808 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 147 components and 0.177808 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=2.273 mas, bmaj=2.596 mas, bpa=-17.72 degrees ! Estimated noise=0.460881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661963 Jy ! Component: 100 - total flux cleaned = 0.0112937 Jy ! Component: 150 - total flux cleaned = 0.0149398 Jy ! Component: 200 - total flux cleaned = 0.0171995 Jy ! Total flux subtracted in 200 components = 0.0171995 Jy ! Clean residual min=-0.004549 max=0.004328 Jy/beam ! Clean residual mean=-0.000017 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.195008 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 = 0.0015099 Jy ! Component: 100 - total flux cleaned = 0.00290087 Jy ! Component: 150 - total flux cleaned = 0.00410469 Jy ! Component: 200 - total flux cleaned = 0.00508705 Jy ! Total flux subtracted in 200 components = 0.00508705 Jy ! Clean residual min=-0.004403 max=0.004135 Jy/beam ! Clean residual mean=-0.000015 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.200095 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 208 components and 0.200095 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9463 mas, bmaj=1.564 mas, bpa=-13.3 degrees ! Estimated noise=0.382309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143536 Jy ! Component: 100 - total flux cleaned = 0.00206918 Jy ! Component: 150 - total flux cleaned = 0.0024055 Jy ! Component: 200 - total flux cleaned = 0.0026654 Jy ! Total flux subtracted in 200 components = 0.0026654 Jy ! Clean residual min=-0.002941 max=0.003076 Jy/beam ! Clean residual mean=-0.000006 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.20276 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 236 components and 0.20276 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=0.057324Jy sigma=0.483482 ! Fit after self-cal, rms=0.057129Jy sigma=0.481161 wmodel J0000+4054_X_map.mod ! Writing 236 model components to file: J0000+4054_X_map.mod wobs J0000+4054_X_uvs.fits ! Writing UV FITS file: J0000+4054_X_uvs.fits wwins J0000+4054_X_map.win ! wwins: Wrote 7 windows to J0000+4054_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 = -8.11325e-06 Jy ! Component: 100 - total flux cleaned = 0.000130589 Jy ! Component: 150 - total flux cleaned = 0.000604844 Jy ! Component: 200 - total flux cleaned = 0.000891189 Jy ! Component: 250 - total flux cleaned = 0.00116684 Jy ! Component: 300 - total flux cleaned = 0.00131949 Jy ! Component: 350 - total flux cleaned = 0.00139437 Jy ! Component: 400 - total flux cleaned = 0.00135933 Jy ! Component: 450 - total flux cleaned = 0.00135944 Jy ! Component: 500 - total flux cleaned = 0.00129164 Jy ! Component: 550 - total flux cleaned = 0.00132418 Jy ! Component: 600 - total flux cleaned = 0.00142143 Jy ! Component: 650 - total flux cleaned = 0.00148469 Jy ! Component: 700 - total flux cleaned = 0.00157843 Jy ! Component: 750 - total flux cleaned = 0.00170111 Jy ! Component: 800 - total flux cleaned = 0.00176114 Jy ! Component: 850 - total flux cleaned = 0.0018792 Jy ! Component: 900 - total flux cleaned = 0.00187898 Jy ! Component: 950 - total flux cleaned = 0.00196507 Jy ! Component: 1000 - total flux cleaned = 0.00202143 Jy ! Component: 1050 - total flux cleaned = 0.00207694 Jy ! Component: 1100 - total flux cleaned = 0.00202235 Jy ! Component: 1150 - total flux cleaned = 0.00215692 Jy ! Component: 1200 - total flux cleaned = 0.00218279 Jy ! Component: 1250 - total flux cleaned = 0.00226035 Jy ! Component: 1300 - total flux cleaned = 0.00218267 Jy ! Component: 1350 - total flux cleaned = 0.00223347 Jy ! Component: 1400 - total flux cleaned = 0.00225883 Jy ! Component: 1450 - total flux cleaned = 0.00235757 Jy ! Component: 1500 - total flux cleaned = 0.00238171 Jy ! Component: 1550 - total flux cleaned = 0.00247778 Jy ! Component: 1600 - total flux cleaned = 0.00250121 Jy ! Component: 1650 - total flux cleaned = 0.00252481 Jy ! Component: 1700 - total flux cleaned = 0.00264027 Jy ! Component: 1750 - total flux cleaned = 0.00257164 Jy ! Component: 1800 - total flux cleaned = 0.00270669 Jy ! Component: 1850 - total flux cleaned = 0.00266225 Jy ! Component: 1900 - total flux cleaned = 0.00270554 Jy ! Component: 1950 - total flux cleaned = 0.00266258 Jy ! Component: 2000 - total flux cleaned = 0.00268389 Jy ! Component: 2050 - total flux cleaned = 0.00274754 Jy ! Component: 2100 - total flux cleaned = 0.00266356 Jy ! Component: 2150 - total flux cleaned = 0.00264305 Jy ! Component: 2200 - total flux cleaned = 0.00274558 Jy ! Component: 2250 - total flux cleaned = 0.00268486 Jy ! Component: 2300 - total flux cleaned = 0.00262461 Jy ! Component: 2350 - total flux cleaned = 0.00276349 Jy ! Component: 2400 - total flux cleaned = 0.00274345 Jy ! Component: 2450 - total flux cleaned = 0.00274328 Jy ! Component: 2500 - total flux cleaned = 0.00272395 Jy ! Component: 2550 - total flux cleaned = 0.00268559 Jy ! Component: 2600 - total flux cleaned = 0.00272337 Jy ! Component: 2650 - total flux cleaned = 0.00268621 Jy ! Component: 2700 - total flux cleaned = 0.00264913 Jy ! Component: 2750 - total flux cleaned = 0.00261242 Jy ! Component: 2800 - total flux cleaned = 0.00263079 Jy ! Component: 2850 - total flux cleaned = 0.00263098 Jy ! Component: 2900 - total flux cleaned = 0.00259513 Jy ! Component: 2950 - total flux cleaned = 0.00263021 Jy ! Component: 3000 - total flux cleaned = 0.00261277 Jy ! Component: 3050 - total flux cleaned = 0.00259556 Jy ! Component: 3100 - total flux cleaned = 0.00266367 Jy ! Component: 3150 - total flux cleaned = 0.00261246 Jy ! Component: 3200 - total flux cleaned = 0.00254513 Jy ! Component: 3250 - total flux cleaned = 0.00256201 Jy ! Component: 3300 - total flux cleaned = 0.0025618 Jy ! Component: 3350 - total flux cleaned = 0.00257807 Jy ! Component: 3400 - total flux cleaned = 0.00254563 Jy ! Component: 3450 - total flux cleaned = 0.00252962 Jy ! Component: 3500 - total flux cleaned = 0.00252955 Jy ! Component: 3550 - total flux cleaned = 0.00246625 Jy ! Component: 3600 - total flux cleaned = 0.00243499 Jy ! Component: 3650 - total flux cleaned = 0.00238824 Jy ! Component: 3700 - total flux cleaned = 0.00235737 Jy ! Component: 3750 - total flux cleaned = 0.00231144 Jy ! Component: 3800 - total flux cleaned = 0.00228123 Jy ! Component: 3850 - total flux cleaned = 0.00220656 Jy ! Component: 3900 - total flux cleaned = 0.00217685 Jy ! Component: 3950 - total flux cleaned = 0.00214727 Jy ! Component: 4000 - total flux cleaned = 0.0021034 Jy ! Component: 4050 - total flux cleaned = 0.00192911 Jy ! Total flux subtracted in 4096 components = 0.00192889 Jy ! Clean residual min=-0.000778 max=0.000821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.204689 Jy keep ! Adding 373 model components to the UV plane model. ! The established model now contains 607 components and 0.204689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0000+4054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9463 x 1.564 at -13.3 degrees (North through East) ! Clean map min=-0.001763 max=0.049904 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0000+4054_X_map.fits wmodel /image_prod/ug002_uva//J0000+4054_X_map.mod ! Writing 607 model components to file: /image_prod/ug002_uva//J0000+4054_X_map.mod wobs /image_prod/ug002_uva//J0000+4054_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0000+4054_X_uvs.fits wwins /image_prod/ug002_uva//J0000+4054_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0000+4054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0499038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000264019 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58717 1.58717 3.17434 6.34868 12.6974 25.3947 50.7894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 189.015 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0000+4054_X_dfm.log closed on Wed Mar 4 18:06:54 2020