! Started logfile: .//J1755+5959_X_dfm.log on Mon Jan 20 18:41:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1755+5959_X_uva.fits ! Reading UV FITS file: .//J1755+5959_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1755+5959 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1755+5959_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001589Jy sigma=20.643096 ! Fit after self-cal, rms=0.979144Jy sigma=20.207694 ! 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=0.7254 mas, bmaj=2.811 mas, bpa=-2.992 degrees ! Estimated noise=0.88467 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 = 0.0132658 Jy ! Component: 100 - total flux cleaned = 0.0180727 Jy ! Total flux subtracted in 100 components = 0.0180727 Jy ! Clean residual min=-0.002648 max=0.003362 Jy/beam ! Clean residual mean=0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0180727 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0180727 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. ! ! Fit before self-cal, rms=0.040719Jy sigma=0.782789 ! Fit after self-cal, rms=0.039215Jy sigma=0.753891 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533564 Jy ! Component: 100 - total flux cleaned = 0.00842703 Jy ! Total flux subtracted in 100 components = 0.00842703 Jy ! Clean residual min=-0.002597 max=0.002928 Jy/beam ! Clean residual mean=0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0264997 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0264997 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. ! ! Fit before self-cal, rms=0.037863Jy sigma=0.726691 ! Fit after self-cal, rms=0.037829Jy sigma=0.726030 ! 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=0.8606 mas, bmaj=2.847 mas, bpa=-3.605 degrees ! Estimated noise=0.474785 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 = 0.00475328 Jy ! Component: 100 - total flux cleaned = 0.00785466 Jy ! Component: 150 - total flux cleaned = 0.0100155 Jy ! Component: 200 - total flux cleaned = 0.0115502 Jy ! Total flux subtracted in 200 components = 0.0115502 Jy ! Clean residual min=-0.002341 max=0.003114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.03805 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.03805 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. ! ! Fit before self-cal, rms=0.037070Jy sigma=0.711452 ! Fit after self-cal, rms=0.037014Jy sigma=0.710426 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8606 x 2.847 at -3.605 degrees (North through East) ! Clean map min=-0.0022912 max=0.024135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.06 HN 1.29 KP 0.84 ! LA 0.97 MK 1.49 NL 0.77 OV 1.22 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.84 HN 1.51 KP 0.90 ! LA 0.86 MK 1.50 NL 0.89 OV 1.29 ! PT 0.96 SC 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.80 HN 0.99 KP 1.03 ! LA 0.86 MK 1.23 NL 0.88 OV 1.15 ! PT 1.01 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.93 HN 0.92 KP 1.19 ! LA 0.84 MK 1.19 NL 0.87 OV 1.13 ! PT 0.88 SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.99 HN 1.42 KP 0.91 ! LA 1.03 MK 1.02 NL 0.76 OV 1.23 ! PT 0.84 SC 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.92 HN 1.37 KP 0.94 ! LA 1.08 MK 0.89 NL 0.68 OV 1.09 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.86 HN 1.14 KP 0.90 ! LA 0.89 MK 1.30 NL 0.74 OV 1.05 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.83 HN 1.13 KP 0.91 ! LA 1.06 MK 1.00 NL 0.94 OV 1.08 ! PT 0.74 SC 0.79 ! ! ! Fit before self-cal, rms=0.037014Jy sigma=0.710426 ! Fit after self-cal, rms=0.037809Jy sigma=0.697936 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8881 mas, bmaj=2.95 mas, bpa=-3.497 degrees ! Estimated noise=0.479819 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 = 0.000394353 Jy ! Component: 100 - total flux cleaned = 0.000394404 Jy ! Component: 150 - total flux cleaned = 0.000380069 Jy ! Component: 200 - total flux cleaned = 0.000353834 Jy ! Total flux subtracted in 200 components = 0.000353834 Jy ! Clean residual min=-0.001729 max=0.002298 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0384038 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0384038 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. ! ! Fit before self-cal, rms=0.037794Jy sigma=0.697647 ! Fit after self-cal, rms=0.038039Jy sigma=0.695704 ! 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. ! ! Fit before self-cal, rms=0.038039Jy sigma=0.695704 ! Fit after self-cal, rms=0.038722Jy sigma=0.695187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=2.968 mas, bpa=-3.59 degrees ! Estimated noise=0.478856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409256 Jy ! Component: 100 - total flux cleaned = 0.0004783 Jy ! Component: 150 - total flux cleaned = 0.000422417 Jy ! Component: 200 - total flux cleaned = 0.000396233 Jy ! Total flux subtracted in 200 components = 0.000396233 Jy ! Clean residual min=-0.001754 max=0.002157 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0388 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0388 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. ! ! Fit before self-cal, rms=0.038706Jy sigma=0.694934 ! Fit after self-cal, rms=0.038794Jy sigma=0.694742 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 (-2.4, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137238 Jy ! Component: 100 - total flux cleaned = 0.00147085 Jy ! Component: 150 - total flux cleaned = 0.00156287 Jy ! Component: 200 - total flux cleaned = 0.00166878 Jy ! Total flux subtracted in 200 components = 0.00166878 Jy ! Clean residual min=-0.001693 max=0.001910 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0404688 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0404688 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. ! ! Fit before self-cal, rms=0.038662Jy sigma=0.692611 ! Fit after self-cal, rms=0.038634Jy sigma=0.691984 ! Inverting map ! Added new window around map position (29.8, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169324 Jy ! Component: 100 - total flux cleaned = 0.00218126 Jy ! Component: 150 - total flux cleaned = 0.00242876 Jy ! Component: 200 - total flux cleaned = 0.00264713 Jy ! Total flux subtracted in 200 components = 0.00264713 Jy ! Clean residual min=-0.001580 max=0.001851 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.043116 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.043116 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. ! ! Fit before self-cal, rms=0.038538Jy sigma=0.689872 ! Fit after self-cal, rms=0.038537Jy sigma=0.689472 ! Inverting map ! Added new window around map position (21.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112139 Jy ! Component: 100 - total flux cleaned = 0.00134328 Jy ! Component: 150 - total flux cleaned = 0.00131 Jy ! Component: 200 - total flux cleaned = 0.00127835 Jy ! Total flux subtracted in 200 components = 0.00127835 Jy ! Clean residual min=-0.001551 max=0.001574 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0443943 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.0443943 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. ! ! Fit before self-cal, rms=0.038420Jy sigma=0.687610 ! Fit after self-cal, rms=0.038391Jy sigma=0.687180 ! 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. ! ! Fit before self-cal, rms=0.038391Jy sigma=0.687180 ! Fit after self-cal, rms=0.038100Jy sigma=0.686579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8821 mas, bmaj=2.956 mas, bpa=-3.594 degrees ! Estimated noise=0.469921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940195 Jy ! Component: 100 - total flux cleaned = 0.000970695 Jy ! Component: 150 - total flux cleaned = 0.000914452 Jy ! Component: 200 - total flux cleaned = 0.000842495 Jy ! Total flux subtracted in 200 components = 0.000842495 Jy ! Clean residual min=-0.001461 max=0.001654 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0452368 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.0452368 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. ! ! Fit before self-cal, rms=0.038035Jy sigma=0.685640 ! Fit after self-cal, rms=0.038063Jy sigma=0.685418 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 (-45, 39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133935 Jy ! Component: 100 - total flux cleaned = 0.0017996 Jy ! Component: 150 - total flux cleaned = 0.00195768 Jy ! Component: 200 - total flux cleaned = 0.00202837 Jy ! Total flux subtracted in 200 components = 0.00202837 Jy ! Clean residual min=-0.001394 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0472652 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.0472652 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. ! ! Fit before self-cal, rms=0.037996Jy sigma=0.683966 ! Fit after self-cal, rms=0.037964Jy sigma=0.683689 ! Inverting map ! Added new window around map position (34.8, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114234 Jy ! Component: 100 - total flux cleaned = 0.00144017 Jy ! Component: 150 - total flux cleaned = 0.00155255 Jy ! Component: 200 - total flux cleaned = 0.00162708 Jy ! Total flux subtracted in 200 components = 0.00162708 Jy ! Clean residual min=-0.001403 max=0.001232 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0488923 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.0488923 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. ! ! Fit before self-cal, rms=0.037897Jy sigma=0.682230 ! Fit after self-cal, rms=0.037872Jy sigma=0.681949 ! 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. ! ! Fit before self-cal, rms=0.037872Jy sigma=0.681949 ! Fit after self-cal, rms=0.038034Jy sigma=0.681597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.974 mas, bmaj=3.179 mas, bpa=-9.282 degrees ! Estimated noise=0.587413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127526 Jy ! Component: 100 - total flux cleaned = 0.000471698 Jy ! Component: 150 - total flux cleaned = 0.000562689 Jy ! Component: 200 - total flux cleaned = 0.000685258 Jy ! Total flux subtracted in 200 components = 0.000685258 Jy ! Clean residual min=-0.001348 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0495775 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 0.0495775 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. ! ! Fit before self-cal, rms=0.038013Jy sigma=0.681203 ! Fit after self-cal, rms=0.038010Jy sigma=0.681100 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 = 0.000195018 Jy ! Component: 100 - total flux cleaned = 0.000309576 Jy ! Component: 150 - total flux cleaned = 0.000326041 Jy ! Component: 200 - total flux cleaned = 0.000375156 Jy ! Total flux subtracted in 200 components = 0.000375156 Jy ! Clean residual min=-0.001283 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0499527 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 200 components and 0.0499527 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. ! ! Fit before self-cal, rms=0.038002Jy sigma=0.680905 ! Fit after self-cal, rms=0.037999Jy sigma=0.680883 ! 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=0.8889 mas, bmaj=2.953 mas, bpa=-3.565 degrees ! Estimated noise=0.468076 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.953 at -3.565 degrees (North through East) ! Clean map min=-0.001279 max=0.023713 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=0.7388 mas, bmaj=2.866 mas, bpa=-2.878 degrees ! Estimated noise=0.898971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147088 Jy ! Component: 100 - total flux cleaned = 0.0208299 Jy ! Component: 150 - total flux cleaned = 0.0248897 Jy ! Component: 200 - total flux cleaned = 0.0278604 Jy ! Total flux subtracted in 200 components = 0.0278604 Jy ! Clean residual min=-0.003085 max=0.003101 Jy/beam ! Clean residual mean=0.000003 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0278604 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0278604 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=2.953 mas, bpa=-3.565 degrees ! Estimated noise=0.468076 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 = 0.00512547 Jy ! Component: 100 - total flux cleaned = 0.00851687 Jy ! Component: 150 - total flux cleaned = 0.0110886 Jy ! Component: 200 - total flux cleaned = 0.0130789 Jy ! Total flux subtracted in 200 components = 0.0130789 Jy ! Clean residual min=-0.002026 max=0.002349 Jy/beam ! Clean residual mean=0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0409393 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.0409393 Jy ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185027 Jy ! Component: 100 - total flux cleaned = 0.00265842 Jy ! Component: 150 - total flux cleaned = 0.0033115 Jy ! Component: 200 - total flux cleaned = 0.00401163 Jy ! Total flux subtracted in 200 components = 0.00401163 Jy ! Clean residual min=-0.001605 max=0.001522 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.044951 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 77 components and 0.044951 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=1.974 mas, bmaj=3.179 mas, bpa=-9.282 degrees ! Estimated noise=0.587413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130858 Jy ! Component: 100 - total flux cleaned = 0.00173373 Jy ! Component: 150 - total flux cleaned = 0.00202549 Jy ! Component: 200 - total flux cleaned = 0.00232149 Jy ! Total flux subtracted in 200 components = 0.00232149 Jy ! Clean residual min=-0.001697 max=0.001457 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0472724 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 = 0.000224772 Jy ! Component: 100 - total flux cleaned = 0.000426507 Jy ! Component: 150 - total flux cleaned = 0.000549011 Jy ! Component: 200 - total flux cleaned = 0.00068691 Jy ! Total flux subtracted in 200 components = 0.00068691 Jy ! Clean residual min=-0.001464 max=0.001226 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0479594 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 117 components and 0.0479594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=2.953 mas, bpa=-3.565 degrees ! Estimated noise=0.468076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.3401e-05 Jy ! Component: 100 - total flux cleaned = 0.000350771 Jy ! Component: 150 - total flux cleaned = 0.000478002 Jy ! Component: 200 - total flux cleaned = 0.000566336 Jy ! Total flux subtracted in 200 components = 0.000566336 Jy ! Clean residual min=-0.001233 max=0.001214 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0485257 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.0485257 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. ! ! Fit before self-cal, rms=0.038005Jy sigma=0.680867 ! Fit after self-cal, rms=0.037968Jy sigma=0.680172 wmodel J1755+5959_X_map.mod ! Writing 143 model components to file: J1755+5959_X_map.mod wobs J1755+5959_X_uvs.fits ! Writing UV FITS file: J1755+5959_X_uvs.fits wwins J1755+5959_X_map.win ! wwins: Wrote 7 windows to J1755+5959_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 = -0.000379809 Jy ! Component: 100 - total flux cleaned = -0.000606792 Jy ! Component: 150 - total flux cleaned = -0.000856952 Jy ! Component: 200 - total flux cleaned = -0.00100249 Jy ! Component: 250 - total flux cleaned = -0.00105521 Jy ! Component: 300 - total flux cleaned = -0.00110514 Jy ! Component: 350 - total flux cleaned = -0.00110526 Jy ! Component: 400 - total flux cleaned = -0.00110502 Jy ! Component: 450 - total flux cleaned = -0.00104415 Jy ! Component: 500 - total flux cleaned = -0.00101467 Jy ! Component: 550 - total flux cleaned = -0.00101459 Jy ! Component: 600 - total flux cleaned = -0.000986259 Jy ! Component: 650 - total flux cleaned = -0.000958726 Jy ! Component: 700 - total flux cleaned = -0.000865588 Jy ! Component: 750 - total flux cleaned = -0.000800523 Jy ! Component: 800 - total flux cleaned = -0.000711106 Jy ! Component: 850 - total flux cleaned = -0.000648439 Jy ! Component: 900 - total flux cleaned = -0.000550183 Jy ! Component: 950 - total flux cleaned = -0.000489964 Jy ! Component: 1000 - total flux cleaned = -0.000430758 Jy ! Component: 1050 - total flux cleaned = -0.000326381 Jy ! Component: 1100 - total flux cleaned = -0.000303635 Jy ! Component: 1150 - total flux cleaned = -0.000292505 Jy ! Component: 1200 - total flux cleaned = -0.000248062 Jy ! Component: 1250 - total flux cleaned = -0.000182743 Jy ! Component: 1300 - total flux cleaned = -0.000140227 Jy ! Component: 1350 - total flux cleaned = -0.000108411 Jy ! Component: 1400 - total flux cleaned = -0.000108489 Jy ! Component: 1450 - total flux cleaned = -4.67184e-05 Jy ! Component: 1500 - total flux cleaned = -2.65219e-05 Jy ! Component: 1550 - total flux cleaned = -4.6242e-05 Jy ! Component: 1600 - total flux cleaned = 6.27704e-05 Jy ! Component: 1650 - total flux cleaned = 9.20952e-05 Jy ! Component: 1700 - total flux cleaned = 7.28299e-05 Jy ! Component: 1750 - total flux cleaned = 0.000130515 Jy ! Component: 1800 - total flux cleaned = 0.000140075 Jy ! Component: 1850 - total flux cleaned = 0.000158956 Jy ! Component: 1900 - total flux cleaned = 0.000131151 Jy ! Component: 1950 - total flux cleaned = 0.000158789 Jy ! Component: 2000 - total flux cleaned = 0.000186092 Jy ! Component: 2050 - total flux cleaned = 0.000231171 Jy ! Component: 2100 - total flux cleaned = 0.00028472 Jy ! Component: 2150 - total flux cleaned = 0.000258067 Jy ! Component: 2200 - total flux cleaned = 0.00028441 Jy ! Component: 2250 - total flux cleaned = 0.000284393 Jy ! Component: 2300 - total flux cleaned = 0.000335912 Jy ! Component: 2350 - total flux cleaned = 0.00035287 Jy ! Component: 2400 - total flux cleaned = 0.000344294 Jy ! Component: 2450 - total flux cleaned = 0.000377731 Jy ! Component: 2500 - total flux cleaned = 0.000377612 Jy ! Component: 2550 - total flux cleaned = 0.000369294 Jy ! Component: 2600 - total flux cleaned = 0.000361095 Jy ! Component: 2650 - total flux cleaned = 0.000369204 Jy ! Component: 2700 - total flux cleaned = 0.000385318 Jy ! Component: 2750 - total flux cleaned = 0.000401424 Jy ! Component: 2800 - total flux cleaned = 0.000401361 Jy ! Component: 2850 - total flux cleaned = 0.00040139 Jy ! Component: 2900 - total flux cleaned = 0.000425008 Jy ! Component: 2950 - total flux cleaned = 0.000440654 Jy ! Component: 3000 - total flux cleaned = 0.000448392 Jy ! Component: 3050 - total flux cleaned = 0.000471533 Jy ! Component: 3100 - total flux cleaned = 0.000479172 Jy ! Component: 3150 - total flux cleaned = 0.000486794 Jy ! Component: 3200 - total flux cleaned = 0.000479274 Jy ! Component: 3250 - total flux cleaned = 0.00047926 Jy ! Component: 3300 - total flux cleaned = 0.000471775 Jy ! Component: 3350 - total flux cleaned = 0.000479171 Jy ! Component: 3400 - total flux cleaned = 0.000464416 Jy ! Component: 3450 - total flux cleaned = 0.000471858 Jy ! Component: 3500 - total flux cleaned = 0.000479121 Jy ! Component: 3550 - total flux cleaned = 0.000457373 Jy ! Component: 3600 - total flux cleaned = 0.000457367 Jy ! Component: 3650 - total flux cleaned = 0.000471694 Jy ! Component: 3700 - total flux cleaned = 0.00045018 Jy ! Component: 3750 - total flux cleaned = 0.000457311 Jy ! Component: 3800 - total flux cleaned = 0.000457282 Jy ! Component: 3850 - total flux cleaned = 0.000443155 Jy ! Component: 3900 - total flux cleaned = 0.000457243 Jy ! Component: 3950 - total flux cleaned = 0.000464304 Jy ! Component: 4000 - total flux cleaned = 0.000485261 Jy ! Component: 4050 - total flux cleaned = 0.000492235 Jy ! Total flux subtracted in 4096 components = 0.000506123 Jy ! Clean residual min=-0.000393 max=0.000437 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0490318 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 422 components and 0.0490318 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1755+5959_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.953 at -3.565 degrees (North through East) ! Clean map min=-0.00099802 max=0.023143 Jy/beam ! Writing clean map to FITS file: .//J1755+5959_X_map.fits wmodel .//J1755+5959_X_map.mod ! Writing 422 model components to file: .//J1755+5959_X_map.mod wobs .//J1755+5959_X_uvs.fits ! Writing UV FITS file: .//J1755+5959_X_uvs.fits wwins .//J1755+5959_X_map.win ! wwins: Wrote 8 windows to .//J1755+5959_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0231433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119438 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.54824 1.54824 3.09647 6.19294 12.3859 24.7718 49.5435 99.0871 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 193.768 quit ! Quitting program ! Log file .//J1755+5959_X_dfm.log closed on Mon Jan 20 18:41:52 2020