! Started logfile: .//J1903-1357_X_dfm.log on Mon Jan 20 18:51:15 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 .//J1903-1357_X_uva.fits ! Reading UV FITS file: .//J1903-1357_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1903-1357 ! ! 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 85 lines of history. ! ! Reading 3584 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 J1903-1357_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=1.004029Jy sigma=17.945483 ! Fit after self-cal, rms=0.960871Jy sigma=17.184376 ! 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=1.39 mas, bmaj=5.685 mas, bpa=-4.55 degrees ! Estimated noise=1.19353 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 = 0.0325778 Jy ! Component: 100 - total flux cleaned = 0.0397311 Jy ! Total flux subtracted in 100 components = 0.0397311 Jy ! Clean residual min=-0.004055 max=0.004362 Jy/beam ! Clean residual mean=-0.000003 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.0397311 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0397311 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=0.040640Jy sigma=0.698980 ! Fit after self-cal, rms=0.038747Jy sigma=0.663770 ! 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=1.617 mas, bmaj=5.455 mas, bpa=-4.078 degrees ! Estimated noise=0.668086 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 = 0.0022925 Jy ! Component: 100 - total flux cleaned = 0.00317767 Jy ! Component: 150 - total flux cleaned = 0.00340747 Jy ! Component: 200 - total flux cleaned = 0.00350459 Jy ! Total flux subtracted in 200 components = 0.00350459 Jy ! Clean residual min=-0.002320 max=0.002526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0432357 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0432357 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=0.038585Jy sigma=0.661342 ! Fit after self-cal, rms=0.038579Jy sigma=0.661275 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 5.455 at -4.078 degrees (North through East) ! Clean map min=-0.0022559 max=0.041526 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.02 KP 0.97 ! LA 0.92 NL 1.04 OV 1.14 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.94 KP 1.03 ! LA 1.09 NL 0.95 OV 1.07 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.95 KP 1.03 ! LA 0.99 NL 0.90 OV 1.13 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 0.90 KP 0.91 ! LA 1.04 NL 0.89 OV 1.23 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.88 KP 1.00 ! LA 1.03 NL 0.87 OV 1.21 PT 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.28 KP 0.77 ! LA 1.01 NL 1.00 OV 1.29 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.97 KP 0.80 ! LA 0.99 NL 1.14 OV 1.12 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.05 KP 0.92 ! LA 0.99 NL 0.92 OV 1.27 PT 0.87 ! ! ! Fit before self-cal, rms=0.038579Jy sigma=0.661275 ! Fit after self-cal, rms=0.037665Jy sigma=0.653616 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=5.391 mas, bpa=-4.257 degrees ! Estimated noise=0.661312 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 = 0.000527353 Jy ! Component: 100 - total flux cleaned = 0.000493273 Jy ! Component: 150 - total flux cleaned = 0.000417816 Jy ! Component: 200 - total flux cleaned = 0.000350277 Jy ! Total flux subtracted in 200 components = 0.000350277 Jy ! Clean residual min=-0.001839 max=0.001847 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.043586 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.043586 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=0.037645Jy sigma=0.653295 ! Fit after self-cal, rms=0.037688Jy sigma=0.652792 ! 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=0.037688Jy sigma=0.652792 ! Fit after self-cal, rms=0.037691Jy sigma=0.652716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=5.389 mas, bpa=-4.31 degrees ! Estimated noise=0.661441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.28113e-05 Jy ! Component: 100 - total flux cleaned = 3.09941e-05 Jy ! Component: 150 - total flux cleaned = -1.67038e-05 Jy ! Component: 200 - total flux cleaned = -5.99002e-05 Jy ! Total flux subtracted in 200 components = -5.99002e-05 Jy ! Clean residual min=-0.001850 max=0.001801 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0435261 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0435261 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=0.037682Jy sigma=0.652580 ! Fit after self-cal, rms=0.037686Jy sigma=0.652566 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 = -8.31994e-05 Jy ! Component: 100 - total flux cleaned = -0.000103639 Jy ! Component: 150 - total flux cleaned = -0.000139809 Jy ! Component: 200 - total flux cleaned = -0.000172545 Jy ! Total flux subtracted in 200 components = -0.000172545 Jy ! Clean residual min=-0.001843 max=0.001772 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0433535 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0433535 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=0.037681Jy sigma=0.652498 ! Fit after self-cal, rms=0.037681Jy sigma=0.652491 ! 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=0.037681Jy sigma=0.652491 ! Fit after self-cal, rms=0.037640Jy sigma=0.652465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=5.399 mas, bpa=-4.371 degrees ! Estimated noise=0.66178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.55546e-05 Jy ! Component: 100 - total flux cleaned = -0.000143325 Jy ! Component: 150 - total flux cleaned = -0.000185897 Jy ! Component: 200 - total flux cleaned = -0.000209505 Jy ! Total flux subtracted in 200 components = -0.000209505 Jy ! Clean residual min=-0.001847 max=0.001755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.043144 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.043144 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=0.037635Jy sigma=0.652395 ! Fit after self-cal, rms=0.037635Jy sigma=0.652388 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.21722e-05 Jy ! Component: 100 - total flux cleaned = -8.8978e-05 Jy ! Component: 150 - total flux cleaned = -0.000115435 Jy ! Component: 200 - total flux cleaned = -0.000140597 Jy ! Total flux subtracted in 200 components = -0.000140597 Jy ! Clean residual min=-0.001847 max=0.001740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0430034 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0430034 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=0.037632Jy sigma=0.652351 ! Fit after self-cal, rms=0.037632Jy sigma=0.652346 ! 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=0.037632Jy sigma=0.652346 ! Fit after self-cal, rms=0.037601Jy sigma=0.652329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=5.325 mas, bpa=-2.537 degrees ! Estimated noise=0.712584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401496 Jy ! Component: 100 - total flux cleaned = -0.000466812 Jy ! Component: 150 - total flux cleaned = -0.000504485 Jy ! Component: 200 - total flux cleaned = -0.000524158 Jy ! Total flux subtracted in 200 components = -0.000524158 Jy ! Clean residual min=-0.001999 max=0.001994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0424793 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0424793 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=0.037600Jy sigma=0.652301 ! Fit after self-cal, rms=0.037598Jy sigma=0.652280 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.1704e-05 Jy ! Component: 100 - total flux cleaned = -0.000101252 Jy ! Component: 150 - total flux cleaned = -0.000120127 Jy ! Component: 200 - total flux cleaned = -0.000131574 Jy ! Total flux subtracted in 200 components = -0.000131574 Jy ! Clean residual min=-0.001983 max=0.001969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0423477 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.0423477 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=0.037598Jy sigma=0.652277 ! Fit after self-cal, rms=0.037597Jy sigma=0.652266 ! 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=1.618 mas, bmaj=5.41 mas, bpa=-4.425 degrees ! Estimated noise=0.662053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 5.41 at -4.425 degrees (North through East) ! Clean map min=-0.0017992 max=0.041383 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=1.394 mas, bmaj=5.671 mas, bpa=-4.842 degrees ! Estimated noise=1.16839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332515 Jy ! Component: 100 - total flux cleaned = 0.0405063 Jy ! Component: 150 - total flux cleaned = 0.0424928 Jy ! Component: 200 - total flux cleaned = 0.0430892 Jy ! Total flux subtracted in 200 components = 0.0430892 Jy ! Clean residual min=-0.002937 max=0.003995 Jy/beam ! Clean residual mean=-0.000004 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.0430892 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0430892 Jy ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=5.41 mas, bpa=-4.425 degrees ! Estimated noise=0.662053 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 = 0.000425434 Jy ! Component: 100 - total flux cleaned = 0.000252267 Jy ! Component: 150 - total flux cleaned = 0.000141587 Jy ! Component: 200 - total flux cleaned = 4.6626e-05 Jy ! Total flux subtracted in 200 components = 4.6626e-05 Jy ! Clean residual min=-0.001832 max=0.001880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0431358 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0431358 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=2.343 mas, bmaj=5.325 mas, bpa=-2.537 degrees ! Estimated noise=0.712584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471127 Jy ! Component: 100 - total flux cleaned = -0.000487732 Jy ! Component: 150 - total flux cleaned = -0.000488475 Jy ! Component: 200 - total flux cleaned = -0.000489787 Jy ! Total flux subtracted in 200 components = -0.000489787 Jy ! Clean residual min=-0.002018 max=0.002040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.042646 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 = -9.65556e-06 Jy ! Component: 100 - total flux cleaned = -2.72162e-05 Jy ! Component: 150 - total flux cleaned = -3.59306e-05 Jy ! Component: 200 - total flux cleaned = -5.16858e-05 Jy ! Total flux subtracted in 200 components = -5.16858e-05 Jy ! Clean residual min=-0.002003 max=0.002025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0425943 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0425943 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=5.41 mas, bpa=-4.425 degrees ! Estimated noise=0.662053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176014 Jy ! Component: 100 - total flux cleaned = 0.000140646 Jy ! Component: 150 - total flux cleaned = 0.000126591 Jy ! Component: 200 - total flux cleaned = 0.000126084 Jy ! Total flux subtracted in 200 components = 0.000126084 Jy ! Clean residual min=-0.001846 max=0.001764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0427204 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0427204 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=0.037605Jy sigma=0.652423 ! Fit after self-cal, rms=0.037604Jy sigma=0.652399 wmodel J1903-1357_X_map.mod ! Writing 68 model components to file: J1903-1357_X_map.mod wobs J1903-1357_X_uvs.fits ! Writing UV FITS file: J1903-1357_X_uvs.fits wwins J1903-1357_X_map.win ! wwins: Wrote 1 windows to J1903-1357_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 = 0.000278808 Jy ! Component: 100 - total flux cleaned = 0.000653802 Jy ! Component: 150 - total flux cleaned = 0.000941295 Jy ! Component: 200 - total flux cleaned = 0.0010369 Jy ! Component: 250 - total flux cleaned = 0.0012594 Jy ! Component: 300 - total flux cleaned = 0.00148826 Jy ! Component: 350 - total flux cleaned = 0.0017044 Jy ! Component: 400 - total flux cleaned = 0.0018524 Jy ! Component: 450 - total flux cleaned = 0.00202903 Jy ! Component: 500 - total flux cleaned = 0.00224835 Jy ! Component: 550 - total flux cleaned = 0.0024751 Jy ! Component: 600 - total flux cleaned = 0.0026922 Jy ! Component: 650 - total flux cleaned = 0.00285651 Jy ! Component: 700 - total flux cleaned = 0.00297171 Jy ! Component: 750 - total flux cleaned = 0.0030833 Jy ! Component: 800 - total flux cleaned = 0.00320511 Jy ! Component: 850 - total flux cleaned = 0.00323151 Jy ! Component: 900 - total flux cleaned = 0.00328307 Jy ! Component: 950 - total flux cleaned = 0.00327052 Jy ! Component: 1000 - total flux cleaned = 0.00330711 Jy ! Component: 1050 - total flux cleaned = 0.00330676 Jy ! Component: 1100 - total flux cleaned = 0.00330702 Jy ! Component: 1150 - total flux cleaned = 0.00333008 Jy ! Component: 1200 - total flux cleaned = 0.00336375 Jy ! Component: 1250 - total flux cleaned = 0.00341809 Jy ! Component: 1300 - total flux cleaned = 0.00343948 Jy ! Component: 1350 - total flux cleaned = 0.00345023 Jy ! Component: 1400 - total flux cleaned = 0.00350183 Jy ! Component: 1450 - total flux cleaned = 0.00353218 Jy ! Component: 1500 - total flux cleaned = 0.00358195 Jy ! Component: 1550 - total flux cleaned = 0.00362058 Jy ! Component: 1600 - total flux cleaned = 0.00365877 Jy ! Component: 1650 - total flux cleaned = 0.00365872 Jy ! Component: 1700 - total flux cleaned = 0.00367726 Jy ! Component: 1750 - total flux cleaned = 0.00368644 Jy ! Component: 1800 - total flux cleaned = 0.00371348 Jy ! Component: 1850 - total flux cleaned = 0.00373983 Jy ! Component: 1900 - total flux cleaned = 0.00375729 Jy ! Component: 1950 - total flux cleaned = 0.00377455 Jy ! Component: 2000 - total flux cleaned = 0.00379146 Jy ! Component: 2050 - total flux cleaned = 0.00379161 Jy ! Component: 2100 - total flux cleaned = 0.00384927 Jy ! Component: 2150 - total flux cleaned = 0.00387359 Jy ! Component: 2200 - total flux cleaned = 0.00390572 Jy ! Component: 2250 - total flux cleaned = 0.00391357 Jy ! Component: 2300 - total flux cleaned = 0.0039292 Jy ! Component: 2350 - total flux cleaned = 0.0039293 Jy ! Component: 2400 - total flux cleaned = 0.00397543 Jy ! Component: 2450 - total flux cleaned = 0.00401343 Jy ! Component: 2500 - total flux cleaned = 0.00405864 Jy ! Component: 2550 - total flux cleaned = 0.00411073 Jy ! Component: 2600 - total flux cleaned = 0.00414757 Jy ! Component: 2650 - total flux cleaned = 0.00417699 Jy ! Component: 2700 - total flux cleaned = 0.00423517 Jy ! Component: 2750 - total flux cleaned = 0.00427837 Jy ! Component: 2800 - total flux cleaned = 0.00429265 Jy ! Component: 2850 - total flux cleaned = 0.00433518 Jy ! Component: 2900 - total flux cleaned = 0.00434921 Jy ! Component: 2950 - total flux cleaned = 0.0043983 Jy ! Component: 3000 - total flux cleaned = 0.00444696 Jy ! Component: 3050 - total flux cleaned = 0.00449537 Jy ! Component: 3100 - total flux cleaned = 0.0045367 Jy ! Component: 3150 - total flux cleaned = 0.00459832 Jy ! Component: 3200 - total flux cleaned = 0.00464602 Jy ! Component: 3250 - total flux cleaned = 0.00468666 Jy ! Component: 3300 - total flux cleaned = 0.00473384 Jy ! Component: 3350 - total flux cleaned = 0.00478754 Jy ! Component: 3400 - total flux cleaned = 0.00483428 Jy ! Component: 3450 - total flux cleaned = 0.00486757 Jy ! Component: 3500 - total flux cleaned = 0.00493378 Jy ! Component: 3550 - total flux cleaned = 0.00496014 Jy ! Component: 3600 - total flux cleaned = 0.00501268 Jy ! Component: 3650 - total flux cleaned = 0.00507155 Jy ! Component: 3700 - total flux cleaned = 0.00512374 Jy ! Component: 3750 - total flux cleaned = 0.00518889 Jy ! Component: 3800 - total flux cleaned = 0.00526045 Jy ! Component: 3850 - total flux cleaned = 0.00531895 Jy ! Component: 3900 - total flux cleaned = 0.00539032 Jy ! Component: 3950 - total flux cleaned = 0.0054487 Jy ! Component: 4000 - total flux cleaned = 0.00552 Jy ! Component: 4050 - total flux cleaned = 0.00559131 Jy ! Total flux subtracted in 4096 components = 0.00566262 Jy ! Clean residual min=-0.000379 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.048383 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 366 components and 0.048383 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1903-1357_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 5.41 at -4.425 degrees (North through East) ! Clean map min=-0.0008556 max=0.04174 Jy/beam ! Writing clean map to FITS file: .//J1903-1357_X_map.fits wmodel .//J1903-1357_X_map.mod ! Writing 366 model components to file: .//J1903-1357_X_map.mod wobs .//J1903-1357_X_uvs.fits ! Writing UV FITS file: .//J1903-1357_X_uvs.fits wwins .//J1903-1357_X_map.win ! wwins: Wrote 2 windows to .//J1903-1357_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0417398 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105606 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.759032 0.759032 1.51806 3.03613 6.07225 12.1445 24.289 48.578 97.156 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 395.24 quit ! Quitting program ! Log file .//J1903-1357_X_dfm.log closed on Mon Jan 20 18:51:19 2020