! Started logfile: /image_prod/ug002_uva//J1638+5720_X_f_dfm.log on Thu Mar 5 02:50:33 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//J1638+5720_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1638+5720_X_f_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 108 lines of history. ! ! Reading 900 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 J1638+5720_X_f] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.857068Jy sigma=15.848137 ! Fit after self-cal, rms=0.553059Jy sigma=4.523642 ! 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=1.028 mas, bmaj=2.433 mas, bpa=-35.84 degrees ! Estimated noise=4.47347 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 = 1.15053 Jy ! Component: 100 - total flux cleaned = 1.40985 Jy ! Total flux subtracted in 100 components = 1.40985 Jy ! Clean residual min=-0.084710 max=0.123925 Jy/beam ! Clean residual mean=0.000010 rms=0.027441 Jy/beam ! Combined flux in latest and established models = 1.40985 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.40985 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=0.242266Jy sigma=1.985602 ! Fit after self-cal, rms=0.241347Jy sigma=1.979534 ! 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=1.196 mas, bmaj=2.374 mas, bpa=-35.79 degrees ! Estimated noise=3.01806 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 = 0.139137 Jy ! Component: 100 - total flux cleaned = 0.228575 Jy ! Component: 150 - total flux cleaned = 0.291703 Jy ! Component: 200 - total flux cleaned = 0.33734 Jy ! Total flux subtracted in 200 components = 0.33734 Jy ! Clean residual min=-0.055908 max=0.044940 Jy/beam ! Clean residual mean=-0.000004 rms=0.013873 Jy/beam ! Combined flux in latest and established models = 1.74719 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 1.74719 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=0.112178Jy sigma=0.899882 ! Fit after self-cal, rms=0.111010Jy sigma=0.889758 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.196 x 2.374 at -35.79 degrees (North through East) ! Clean map min=-0.05054 max=1.4768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 KP 1.04 ! NL 1.05 OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.03 ! NL 1.08 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 1.07 ! NL 1.06 OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 1.03 ! NL 1.03 OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.06 ! NL 1.04 OV 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 1.05 ! NL 1.02 OV 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.01 KP 1.03 ! NL 1.03 OV 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.02 KP 1.05 ! NL 1.02 OV 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 1.04 ! NL 1.03 OV 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.03 ! NL 1.07 OV 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.04 ! NL 1.04 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.05 KP 1.00 ! NL 1.06 OV 0.93 ! ! ! Fit before self-cal, rms=0.111010Jy sigma=0.889758 ! Fit after self-cal, rms=0.058779Jy sigma=0.449048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=2.368 mas, bpa=-35.44 degrees ! Estimated noise=2.98551 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 = 0.00691872 Jy ! Component: 100 - total flux cleaned = 0.0101515 Jy ! Component: 150 - total flux cleaned = 0.0129988 Jy ! Component: 200 - total flux cleaned = 0.0140238 Jy ! Total flux subtracted in 200 components = 0.0140238 Jy ! Clean residual min=-0.019486 max=0.012994 Jy/beam ! Clean residual mean=0.000001 rms=0.003701 Jy/beam ! Combined flux in latest and established models = 1.76121 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 1.76121 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=0.053222Jy sigma=0.409910 ! Fit after self-cal, rms=0.053001Jy sigma=0.407941 ! 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=0.053001Jy sigma=0.407941 ! Fit after self-cal, rms=0.052204Jy sigma=0.403903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=2.368 mas, bpa=-35.46 degrees ! Estimated noise=2.98199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182274 Jy ! Component: 100 - total flux cleaned = 0.00341032 Jy ! Component: 150 - total flux cleaned = 0.002661 Jy ! Component: 200 - total flux cleaned = 0.00249242 Jy ! Total flux subtracted in 200 components = 0.00249242 Jy ! Clean residual min=-0.015867 max=0.012837 Jy/beam ! Clean residual mean=0.000001 rms=0.003254 Jy/beam ! Combined flux in latest and established models = 1.7637 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 1.76371 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=0.050387Jy sigma=0.391106 ! Fit after self-cal, rms=0.050349Jy sigma=0.390759 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 = 0.000529484 Jy ! Component: 100 - total flux cleaned = 0.000941371 Jy ! Component: 150 - total flux cleaned = 0.00106712 Jy ! Component: 200 - total flux cleaned = 0.00130408 Jy ! Total flux subtracted in 200 components = 0.00130408 Jy ! Clean residual min=-0.014734 max=0.012407 Jy/beam ! Clean residual mean=0.000001 rms=0.003101 Jy/beam ! Combined flux in latest and established models = 1.76501 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 1.76501 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=0.049619Jy sigma=0.385984 ! Fit after self-cal, rms=0.049606Jy sigma=0.385866 ! 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=0.049606Jy sigma=0.385866 ! Fit after self-cal, rms=0.049287Jy sigma=0.384429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=2.367 mas, bpa=-35.46 degrees ! Estimated noise=2.98173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140472 Jy ! Component: 100 - total flux cleaned = -0.0015131 Jy ! Component: 150 - total flux cleaned = -0.00142414 Jy ! Component: 200 - total flux cleaned = -0.00124899 Jy ! Total flux subtracted in 200 components = -0.00124899 Jy ! Clean residual min=-0.013582 max=0.012160 Jy/beam ! Clean residual mean=0.000001 rms=0.002969 Jy/beam ! Combined flux in latest and established models = 1.76376 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 1.76376 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=0.048795Jy sigma=0.380904 ! Fit after self-cal, rms=0.048797Jy sigma=0.380865 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 = 0.000379015 Jy ! Component: 100 - total flux cleaned = 0.000380071 Jy ! Component: 150 - total flux cleaned = 0.000527622 Jy ! Component: 200 - total flux cleaned = 0.000729892 Jy ! Total flux subtracted in 200 components = 0.000729892 Jy ! Clean residual min=-0.012987 max=0.012045 Jy/beam ! Clean residual mean=0.000002 rms=0.002917 Jy/beam ! Combined flux in latest and established models = 1.76449 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 1.76449 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=0.048565Jy sigma=0.379437 ! Fit after self-cal, rms=0.048564Jy sigma=0.379395 ! 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=0.048564Jy sigma=0.379395 ! Fit after self-cal, rms=0.048460Jy sigma=0.378769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.874 mas, bmaj=2.408 mas, bpa=-32.65 degrees ! Estimated noise=3.51011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169267 Jy ! Component: 100 - total flux cleaned = -0.0018716 Jy ! Component: 150 - total flux cleaned = -0.00201549 Jy ! Component: 200 - total flux cleaned = -0.00215065 Jy ! Total flux subtracted in 200 components = -0.00215065 Jy ! Clean residual min=-0.014735 max=0.011783 Jy/beam ! Clean residual mean=0.000005 rms=0.003863 Jy/beam ! Combined flux in latest and established models = 1.76234 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 1.76234 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=0.048319Jy sigma=0.377544 ! Fit after self-cal, rms=0.048297Jy sigma=0.377404 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 = -0.000302591 Jy ! Component: 100 - total flux cleaned = -0.000362597 Jy ! Component: 150 - total flux cleaned = -0.000416831 Jy ! Component: 200 - total flux cleaned = -0.000523112 Jy ! Total flux subtracted in 200 components = -0.000523112 Jy ! Clean residual min=-0.014742 max=0.011496 Jy/beam ! Clean residual mean=0.000005 rms=0.003844 Jy/beam ! Combined flux in latest and established models = 1.76182 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 1.76182 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=0.048224Jy sigma=0.376979 ! Fit after self-cal, rms=0.048214Jy sigma=0.376913 ! 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=1.199 mas, bmaj=2.367 mas, bpa=-35.47 degrees ! Estimated noise=2.98309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 2.367 at -35.47 degrees (North through East) ! Clean map min=-0.012629 max=1.4619 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 ! Performing amp+phase self-cal ! ! 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=0.048214Jy sigma=0.376913 ! Fit after self-cal, rms=0.044744Jy sigma=0.340831 ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=2.367 mas, bpa=-35.48 degrees ! Estimated noise=2.98459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171126 Jy ! Component: 100 - total flux cleaned = -0.00224784 Jy ! Component: 150 - total flux cleaned = -0.00241328 Jy ! Component: 200 - total flux cleaned = -0.00250868 Jy ! Total flux subtracted in 200 components = -0.00250868 Jy ! Clean residual min=-0.012222 max=0.010893 Jy/beam ! Clean residual mean=0.000001 rms=0.002727 Jy/beam ! Combined flux in latest and established models = 1.75931 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 1.75931 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=0.044556Jy sigma=0.339111 ! Fit after self-cal, rms=0.044554Jy sigma=0.339041 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.92742e-05 Jy ! Component: 100 - total flux cleaned = -0.000171514 Jy ! Component: 150 - total flux cleaned = -0.000254285 Jy ! Component: 200 - total flux cleaned = -0.000295361 Jy ! Total flux subtracted in 200 components = -0.000295361 Jy ! Clean residual min=-0.012072 max=0.010780 Jy/beam ! Clean residual mean=0.000001 rms=0.002704 Jy/beam ! Combined flux in latest and established models = 1.75901 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 1.75901 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=0.044480Jy sigma=0.338484 ! Fit after self-cal, rms=0.044480Jy sigma=0.338450 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.044480Jy sigma=0.338450 ! Fit after self-cal, rms=0.044406Jy sigma=0.337968 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=1.027 mas, bmaj=2.433 mas, bpa=-35.61 degrees ! Estimated noise=4.42739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13834 Jy ! Component: 100 - total flux cleaned = 1.39194 Jy ! Component: 150 - total flux cleaned = 1.48897 Jy ! Component: 200 - total flux cleaned = 1.54989 Jy ! Total flux subtracted in 200 components = 1.54989 Jy ! Clean residual min=-0.032283 max=0.048703 Jy/beam ! Clean residual mean=0.000007 rms=0.011539 Jy/beam ! Combined flux in latest and established models = 1.54989 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.54989 Jy ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=2.366 mas, bpa=-35.48 degrees ! Estimated noise=2.98557 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 = 0.0571576 Jy ! Component: 100 - total flux cleaned = 0.0966617 Jy ! Component: 150 - total flux cleaned = 0.124964 Jy ! Component: 200 - total flux cleaned = 0.145642 Jy ! Total flux subtracted in 200 components = 0.145642 Jy ! Clean residual min=-0.021237 max=0.019365 Jy/beam ! Clean residual mean=0.000002 rms=0.005501 Jy/beam ! Combined flux in latest and established models = 1.69553 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 1.69553 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.875 mas, bmaj=2.408 mas, bpa=-32.62 degrees ! Estimated noise=3.51264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246485 Jy ! Component: 100 - total flux cleaned = 0.0385758 Jy ! Component: 150 - total flux cleaned = 0.0475667 Jy ! Component: 200 - total flux cleaned = 0.0538591 Jy ! Total flux subtracted in 200 components = 0.0538591 Jy ! Clean residual min=-0.015396 max=0.010681 Jy/beam ! Clean residual mean=0.000005 rms=0.003641 Jy/beam ! Combined flux in latest and established models = 1.74939 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 = 0.0045322 Jy ! Component: 100 - total flux cleaned = 0.00697685 Jy ! Component: 150 - total flux cleaned = 0.00785285 Jy ! Component: 200 - total flux cleaned = 0.0079533 Jy ! Total flux subtracted in 200 components = 0.0079533 Jy ! Clean residual min=-0.014263 max=0.010405 Jy/beam ! Clean residual mean=0.000004 rms=0.003418 Jy/beam ! Combined flux in latest and established models = 1.75735 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 68 components and 1.75735 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=2.366 mas, bpa=-35.48 degrees ! Estimated noise=2.98557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00404791 Jy ! Component: 100 - total flux cleaned = -0.00603124 Jy ! Component: 150 - total flux cleaned = -0.00623293 Jy ! Component: 200 - total flux cleaned = -0.00588457 Jy ! Total flux subtracted in 200 components = -0.00588457 Jy ! Clean residual min=-0.015524 max=0.010829 Jy/beam ! Clean residual mean=0.000002 rms=0.002955 Jy/beam ! Combined flux in latest and established models = 1.75146 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 1.75146 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=0.046238Jy sigma=0.351443 ! Fit after self-cal, rms=0.046188Jy sigma=0.350732 wmodel J1638+5720_X_f_map.mod ! Writing 75 model components to file: J1638+5720_X_f_map.mod wobs J1638+5720_X_f_uvs.fits ! Writing UV FITS file: J1638+5720_X_f_uvs.fits wwins J1638+5720_X_f_map.win ! wwins: Wrote 1 windows to J1638+5720_X_f_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 = -0.00622853 Jy ! Component: 100 - total flux cleaned = -0.00714187 Jy ! Component: 150 - total flux cleaned = -0.00818087 Jy ! Component: 200 - total flux cleaned = -0.00893411 Jy ! Component: 250 - total flux cleaned = -0.0092502 Jy ! Component: 300 - total flux cleaned = -0.0093491 Jy ! Component: 350 - total flux cleaned = -0.00919147 Jy ! Component: 400 - total flux cleaned = -0.00962129 Jy ! Component: 450 - total flux cleaned = -0.010082 Jy ! Component: 500 - total flux cleaned = -0.0105147 Jy ! Component: 550 - total flux cleaned = -0.0109774 Jy ! Component: 600 - total flux cleaned = -0.0112479 Jy ! Component: 650 - total flux cleaned = -0.0115016 Jy ! Component: 700 - total flux cleaned = -0.0116447 Jy ! Component: 750 - total flux cleaned = -0.0119221 Jy ! Component: 800 - total flux cleaned = -0.0121427 Jy ! Component: 850 - total flux cleaned = -0.0123937 Jy ! Component: 900 - total flux cleaned = -0.0125939 Jy ! Component: 950 - total flux cleaned = -0.012862 Jy ! Component: 1000 - total flux cleaned = -0.0131564 Jy ! Component: 1050 - total flux cleaned = -0.0135089 Jy ! Component: 1100 - total flux cleaned = -0.0137124 Jy ! Component: 1150 - total flux cleaned = -0.014007 Jy ! Component: 1200 - total flux cleaned = -0.0142282 Jy ! Component: 1250 - total flux cleaned = -0.014443 Jy ! Component: 1300 - total flux cleaned = -0.0147406 Jy ! Component: 1350 - total flux cleaned = -0.0149428 Jy ! Component: 1400 - total flux cleaned = -0.0151951 Jy ! Component: 1450 - total flux cleaned = -0.015386 Jy ! Component: 1500 - total flux cleaned = -0.0155991 Jy ! Component: 1550 - total flux cleaned = -0.0157804 Jy ! Component: 1600 - total flux cleaned = -0.0159071 Jy ! Component: 1650 - total flux cleaned = -0.0160054 Jy ! Component: 1700 - total flux cleaned = -0.016005 Jy ! Component: 1750 - total flux cleaned = -0.0159813 Jy ! Component: 1800 - total flux cleaned = -0.0159816 Jy ! Component: 1850 - total flux cleaned = -0.0158895 Jy ! Component: 1900 - total flux cleaned = -0.0158215 Jy ! Component: 1950 - total flux cleaned = -0.0157768 Jy ! Component: 2000 - total flux cleaned = -0.0157987 Jy ! Component: 2050 - total flux cleaned = -0.0157987 Jy ! Component: 2100 - total flux cleaned = -0.0157986 Jy ! Component: 2150 - total flux cleaned = -0.0157988 Jy ! Component: 2200 - total flux cleaned = -0.0157779 Jy ! Component: 2250 - total flux cleaned = -0.0156736 Jy ! Component: 2300 - total flux cleaned = -0.0156738 Jy ! Component: 2350 - total flux cleaned = -0.0156123 Jy ! Component: 2400 - total flux cleaned = -0.0156328 Jy ! Component: 2450 - total flux cleaned = -0.0155718 Jy ! Component: 2500 - total flux cleaned = -0.015471 Jy ! Component: 2550 - total flux cleaned = -0.0154309 Jy ! Component: 2600 - total flux cleaned = -0.015431 Jy ! Component: 2650 - total flux cleaned = -0.0153711 Jy ! Component: 2700 - total flux cleaned = -0.0153314 Jy ! Component: 2750 - total flux cleaned = -0.0152918 Jy ! Component: 2800 - total flux cleaned = -0.0152522 Jy ! Component: 2850 - total flux cleaned = -0.0152523 Jy ! Component: 2900 - total flux cleaned = -0.0151931 Jy ! Component: 2950 - total flux cleaned = -0.0151733 Jy ! Component: 3000 - total flux cleaned = -0.0151536 Jy ! Component: 3050 - total flux cleaned = -0.0150944 Jy ! Component: 3100 - total flux cleaned = -0.015055 Jy ! Component: 3150 - total flux cleaned = -0.0150155 Jy ! Component: 3200 - total flux cleaned = -0.0149958 Jy ! Component: 3250 - total flux cleaned = -0.0149168 Jy ! Component: 3300 - total flux cleaned = -0.0148574 Jy ! Component: 3350 - total flux cleaned = -0.0148178 Jy ! Component: 3400 - total flux cleaned = -0.0147782 Jy ! Component: 3450 - total flux cleaned = -0.0147384 Jy ! Component: 3500 - total flux cleaned = -0.0146786 Jy ! Component: 3550 - total flux cleaned = -0.0146386 Jy ! Component: 3600 - total flux cleaned = -0.0146185 Jy ! Component: 3650 - total flux cleaned = -0.0145783 Jy ! Component: 3700 - total flux cleaned = -0.0145581 Jy ! Component: 3750 - total flux cleaned = -0.0144773 Jy ! Component: 3800 - total flux cleaned = -0.0144165 Jy ! Component: 3850 - total flux cleaned = -0.0143555 Jy ! Component: 3900 - total flux cleaned = -0.0142943 Jy ! Component: 3950 - total flux cleaned = -0.0142534 Jy ! Component: 4000 - total flux cleaned = -0.0142329 Jy ! Component: 4050 - total flux cleaned = -0.0141918 Jy ! Total flux subtracted in 4096 components = -0.014109 Jy ! Clean residual min=-0.001141 max=0.001368 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 1.73735 Jy keep ! Adding 198 model components to the UV plane model. ! The established model now contains 273 components and 1.73735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1638+5720_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.198 x 2.366 at -35.48 degrees (North through East) ! Clean map min=-0.0038731 max=1.4638 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1638+5720_X_f_map.fits wmodel /image_prod/ug002_uva//J1638+5720_X_f_map.mod ! Writing 273 model components to file: /image_prod/ug002_uva//J1638+5720_X_f_map.mod wobs /image_prod/ug002_uva//J1638+5720_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1638+5720_X_f_uvs.fits wwins /image_prod/ug002_uva//J1638+5720_X_f_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1638+5720_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.46378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000334528 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.068561 0.068561 0.137122 0.274244 0.548488 1.09698 2.19395 4.3879 8.77581 17.5516 35.1032 70.2065 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.463 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4375.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1638+5720_X_f_dfm.log closed on Thu Mar 5 02:50:37 2020