! Started logfile: .//J1930-1536_X_dfm.log on Mon Jan 20 18:56:57 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 .//J1930-1536_X_uva.fits ! Reading UV FITS file: .//J1930-1536_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1930-1536 ! ! 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 67 lines of history. ! ! Reading 2520 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 J1930-1536_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=1.001137Jy sigma=18.008757 ! Fit after self-cal, rms=0.972574Jy sigma=17.490231 ! 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=1.289 mas, bmaj=5.706 mas, bpa=-5.813 degrees ! Estimated noise=1.26654 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 = 0.0212697 Jy ! Component: 100 - total flux cleaned = 0.026602 Jy ! Total flux subtracted in 100 components = 0.026602 Jy ! Clean residual min=-0.003803 max=0.004012 Jy/beam ! Clean residual mean=0.000002 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.026602 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.026602 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=0.039106Jy sigma=0.677138 ! Fit after self-cal, rms=0.037598Jy sigma=0.647737 ! 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=1.53 mas, bmaj=5.321 mas, bpa=-4.482 degrees ! Estimated noise=0.792129 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 = 0.00486695 Jy ! Component: 100 - total flux cleaned = 0.00599166 Jy ! Component: 150 - total flux cleaned = 0.00647619 Jy ! Component: 200 - total flux cleaned = 0.00685978 Jy ! Total flux subtracted in 200 components = 0.00685978 Jy ! Clean residual min=-0.002223 max=0.002843 Jy/beam ! Clean residual mean=0.000002 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0334618 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0334618 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=0.037013Jy sigma=0.637197 ! Fit after self-cal, rms=0.036962Jy sigma=0.636102 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.53 x 5.321 at -4.482 degrees (North through East) ! Clean map min=-0.0023575 max=0.030142 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.89 HN 1.16 KP 0.94 ! NL 1.07 OV 1.07 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.85 HN 1.01 KP 0.97 ! NL 0.91 OV 1.32 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.08 KP 0.96 ! NL 0.89 OV 1.13 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.06 KP 0.99 ! NL 0.94 OV 1.28 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.74 HN 0.92 KP 1.00 ! NL 1.01 OV 1.26 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.95 KP 1.04 ! NL 1.16 OV 1.07 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 0.96 ! NL 0.90 OV 1.11 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.05 HN 1.17 KP 1.02 ! NL 0.75 OV 1.19 PT 0.94 ! ! ! Fit before self-cal, rms=0.036962Jy sigma=0.636102 ! Fit after self-cal, rms=0.036486Jy sigma=0.630082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=5.226 mas, bpa=-4.506 degrees ! Estimated noise=0.782419 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 = 0.000255519 Jy ! Component: 100 - total flux cleaned = 0.000193925 Jy ! Component: 150 - total flux cleaned = 0.000170308 Jy ! Component: 200 - total flux cleaned = 0.000149477 Jy ! Total flux subtracted in 200 components = 0.000149477 Jy ! Clean residual min=-0.001689 max=0.002318 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0336113 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0336113 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=0.036438Jy sigma=0.629284 ! Fit after self-cal, rms=0.036524Jy sigma=0.628131 ! 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=0.036524Jy sigma=0.628131 ! Fit after self-cal, rms=0.036879Jy sigma=0.627913 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=5.219 mas, bpa=-4.556 degrees ! Estimated noise=0.782808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169918 Jy ! Component: 100 - total flux cleaned = 5.76952e-05 Jy ! Component: 150 - total flux cleaned = 2.12811e-05 Jy ! Component: 200 - total flux cleaned = -1.10297e-05 Jy ! Total flux subtracted in 200 components = -1.10297e-05 Jy ! Clean residual min=-0.001683 max=0.002270 Jy/beam ! Clean residual mean=0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0336003 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0336003 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=0.036852Jy sigma=0.627450 ! Fit after self-cal, rms=0.036868Jy sigma=0.627315 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 (-21.8, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189258 Jy ! Component: 100 - total flux cleaned = 0.00222072 Jy ! Component: 150 - total flux cleaned = 0.00228231 Jy ! Component: 200 - total flux cleaned = 0.0024155 Jy ! Total flux subtracted in 200 components = 0.0024155 Jy ! Clean residual min=-0.001629 max=0.001469 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0360158 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.0360158 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=0.036757Jy sigma=0.625156 ! Fit after self-cal, rms=0.036742Jy sigma=0.624793 ! 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=0.036742Jy sigma=0.624793 ! Fit after self-cal, rms=0.036321Jy sigma=0.624669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=5.234 mas, bpa=-4.659 degrees ! Estimated noise=0.772997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659534 Jy ! Component: 100 - total flux cleaned = 0.000826432 Jy ! Component: 150 - total flux cleaned = 0.000897998 Jy ! Component: 200 - total flux cleaned = 0.00100469 Jy ! Total flux subtracted in 200 components = 0.00100469 Jy ! Clean residual min=-0.001362 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0370204 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.0370204 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=0.036283Jy sigma=0.623950 ! Fit after self-cal, rms=0.036285Jy sigma=0.623855 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 = 0.000117555 Jy ! Component: 100 - total flux cleaned = 0.000202149 Jy ! Component: 150 - total flux cleaned = 0.000259278 Jy ! Component: 200 - total flux cleaned = 0.000310587 Jy ! Total flux subtracted in 200 components = 0.000310587 Jy ! Clean residual min=-0.001397 max=0.001380 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.037331 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.037331 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=0.036265Jy sigma=0.623484 ! Fit after self-cal, rms=0.036263Jy sigma=0.623445 ! 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=0.036263Jy sigma=0.623445 ! Fit after self-cal, rms=0.036080Jy sigma=0.623373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=5.072 mas, bpa=-3.076 degrees ! Estimated noise=0.81935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201225 Jy ! Component: 100 - total flux cleaned = -0.0001084 Jy ! Component: 150 - total flux cleaned = -2.67201e-05 Jy ! Component: 200 - total flux cleaned = -5.4095e-05 Jy ! Total flux subtracted in 200 components = -5.4095e-05 Jy ! Clean residual min=-0.001284 max=0.001417 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0372769 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.0372769 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=0.036069Jy sigma=0.623121 ! Fit after self-cal, rms=0.036066Jy sigma=0.623045 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 (-30, -33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106476 Jy ! Component: 100 - total flux cleaned = 0.00106664 Jy ! Component: 150 - total flux cleaned = 0.00104854 Jy ! Component: 200 - total flux cleaned = 0.00108275 Jy ! Total flux subtracted in 200 components = 0.00108275 Jy ! Clean residual min=-0.001124 max=0.001250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0383597 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.0383597 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=0.036026Jy sigma=0.622282 ! Fit after self-cal, rms=0.036012Jy sigma=0.622145 ! Inverting map ! Added new window around map position (30.6, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737641 Jy ! Component: 100 - total flux cleaned = 0.000883644 Jy ! Component: 150 - total flux cleaned = 0.00120581 Jy ! Component: 200 - total flux cleaned = 0.00151034 Jy ! Total flux subtracted in 200 components = 0.00151034 Jy ! Clean residual min=-0.000823 max=0.000653 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.03987 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 173 components and 0.03987 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=0.035968Jy sigma=0.621240 ! Fit after self-cal, rms=0.035959Jy sigma=0.621099 ! 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=1.55 mas, bmaj=5.243 mas, bpa=-4.712 degrees ! Estimated noise=0.76989 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 5.243 at -4.712 degrees (North through East) ! Clean map min=-0.0024575 max=0.029868 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=1.327 mas, bmaj=5.557 mas, bpa=-6.131 degrees ! Estimated noise=1.23256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219254 Jy ! Component: 100 - total flux cleaned = 0.0283744 Jy ! Component: 150 - total flux cleaned = 0.0297872 Jy ! Component: 200 - total flux cleaned = 0.0301759 Jy ! Total flux subtracted in 200 components = 0.0301759 Jy ! Clean residual min=-0.002406 max=0.002318 Jy/beam ! Clean residual mean=0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0301759 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0301759 Jy ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=5.243 mas, bpa=-4.712 degrees ! Estimated noise=0.76989 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 = 0.00246528 Jy ! Component: 100 - total flux cleaned = 0.00343287 Jy ! Component: 150 - total flux cleaned = 0.00399631 Jy ! Component: 200 - total flux cleaned = 0.00458981 Jy ! Total flux subtracted in 200 components = 0.00458981 Jy ! Clean residual min=-0.001809 max=0.001397 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0347657 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 68 components and 0.0347657 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=2.241 mas, bmaj=5.072 mas, bpa=-3.076 degrees ! Estimated noise=0.81935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665556 Jy ! Component: 100 - total flux cleaned = 0.00121261 Jy ! Component: 150 - total flux cleaned = 0.00172922 Jy ! Component: 200 - total flux cleaned = 0.0022111 Jy ! Total flux subtracted in 200 components = 0.0022111 Jy ! Clean residual min=-0.001358 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0369768 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 = 0.000461519 Jy ! Component: 100 - total flux cleaned = 0.000857082 Jy ! Component: 150 - total flux cleaned = 0.00127728 Jy ! Component: 200 - total flux cleaned = 0.00154703 Jy ! Total flux subtracted in 200 components = 0.00154703 Jy ! Clean residual min=-0.001130 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0385239 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 145 components and 0.0385238 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=5.243 mas, bpa=-4.712 degrees ! Estimated noise=0.76989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011199 Jy ! Component: 100 - total flux cleaned = -0.00014213 Jy ! Component: 150 - total flux cleaned = -2.35812e-06 Jy ! Component: 200 - total flux cleaned = 0.000126969 Jy ! Total flux subtracted in 200 components = 0.000126969 Jy ! Clean residual min=-0.001105 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0386508 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 178 components and 0.0386508 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=0.035961Jy sigma=0.621294 ! Fit after self-cal, rms=0.035955Jy sigma=0.621019 wmodel J1930-1536_X_map.mod ! Writing 178 model components to file: J1930-1536_X_map.mod wobs J1930-1536_X_uvs.fits ! Writing UV FITS file: J1930-1536_X_uvs.fits wwins J1930-1536_X_map.win ! wwins: Wrote 4 windows to J1930-1536_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 = -0.000385263 Jy ! Component: 100 - total flux cleaned = -0.000504538 Jy ! Component: 150 - total flux cleaned = -0.00061714 Jy ! Component: 200 - total flux cleaned = -0.000723758 Jy ! Component: 250 - total flux cleaned = -0.000781703 Jy ! Component: 300 - total flux cleaned = -0.000837311 Jy ! Component: 350 - total flux cleaned = -0.000877295 Jy ! Component: 400 - total flux cleaned = -0.00091538 Jy ! Component: 450 - total flux cleaned = -0.000890548 Jy ! Component: 500 - total flux cleaned = -0.000890465 Jy ! Component: 550 - total flux cleaned = -0.000902275 Jy ! Component: 600 - total flux cleaned = -0.000913695 Jy ! Component: 650 - total flux cleaned = -0.000935857 Jy ! Component: 700 - total flux cleaned = -0.000924963 Jy ! Component: 750 - total flux cleaned = -0.000967553 Jy ! Component: 800 - total flux cleaned = -0.000977908 Jy ! Component: 850 - total flux cleaned = -0.00098811 Jy ! Component: 900 - total flux cleaned = -0.00100831 Jy ! Component: 950 - total flux cleaned = -0.000988581 Jy ! Component: 1000 - total flux cleaned = -0.000998316 Jy ! Component: 1050 - total flux cleaned = -0.000969633 Jy ! Component: 1100 - total flux cleaned = -0.000997967 Jy ! Component: 1150 - total flux cleaned = -0.000979171 Jy ! Component: 1200 - total flux cleaned = -0.000960693 Jy ! Component: 1250 - total flux cleaned = -0.00093357 Jy ! Component: 1300 - total flux cleaned = -0.000933519 Jy ! Component: 1350 - total flux cleaned = -0.00089809 Jy ! Component: 1400 - total flux cleaned = -0.000880576 Jy ! Component: 1450 - total flux cleaned = -0.000854686 Jy ! Component: 1500 - total flux cleaned = -0.000820442 Jy ! Component: 1550 - total flux cleaned = -0.000786627 Jy ! Component: 1600 - total flux cleaned = -0.000769864 Jy ! Component: 1650 - total flux cleaned = -0.00073666 Jy ! Component: 1700 - total flux cleaned = -0.000712051 Jy ! Component: 1750 - total flux cleaned = -0.000671355 Jy ! Component: 1800 - total flux cleaned = -0.000631079 Jy ! Component: 1850 - total flux cleaned = -0.00059117 Jy ! Component: 1900 - total flux cleaned = -0.000575308 Jy ! Component: 1950 - total flux cleaned = -0.000543909 Jy ! Component: 2000 - total flux cleaned = -0.000543906 Jy ! Component: 2050 - total flux cleaned = -0.000528375 Jy ! Component: 2100 - total flux cleaned = -0.000528382 Jy ! Component: 2150 - total flux cleaned = -0.000520643 Jy ! Component: 2200 - total flux cleaned = -0.00049764 Jy ! Component: 2250 - total flux cleaned = -0.000505324 Jy ! Component: 2300 - total flux cleaned = -0.000505354 Jy ! Component: 2350 - total flux cleaned = -0.000482505 Jy ! Component: 2400 - total flux cleaned = -0.000482539 Jy ! Component: 2450 - total flux cleaned = -0.000474968 Jy ! Component: 2500 - total flux cleaned = -0.000467403 Jy ! Component: 2550 - total flux cleaned = -0.000475019 Jy ! Component: 2600 - total flux cleaned = -0.000452127 Jy ! Component: 2650 - total flux cleaned = -0.000436861 Jy ! Component: 2700 - total flux cleaned = -0.000421535 Jy ! Component: 2750 - total flux cleaned = -0.000429253 Jy ! Component: 2800 - total flux cleaned = -0.000413951 Jy ! Component: 2850 - total flux cleaned = -0.000406264 Jy ! Component: 2900 - total flux cleaned = -0.000406287 Jy ! Component: 2950 - total flux cleaned = -0.000367443 Jy ! Component: 3000 - total flux cleaned = -0.000375251 Jy ! Component: 3050 - total flux cleaned = -0.000343946 Jy ! Component: 3100 - total flux cleaned = -0.000312504 Jy ! Component: 3150 - total flux cleaned = -0.000296737 Jy ! Component: 3200 - total flux cleaned = -0.00029677 Jy ! Component: 3250 - total flux cleaned = -0.000288788 Jy ! Component: 3300 - total flux cleaned = -0.000296932 Jy ! Component: 3350 - total flux cleaned = -0.000305067 Jy ! Component: 3400 - total flux cleaned = -0.000305129 Jy ! Component: 3450 - total flux cleaned = -0.000305231 Jy ! Component: 3500 - total flux cleaned = -0.000330274 Jy ! Component: 3550 - total flux cleaned = -0.000330439 Jy ! Component: 3600 - total flux cleaned = -0.000338822 Jy ! Component: 3650 - total flux cleaned = -0.000347336 Jy ! Component: 3700 - total flux cleaned = -0.000390615 Jy ! Component: 3750 - total flux cleaned = -0.00039938 Jy ! Component: 3800 - total flux cleaned = -0.000417032 Jy ! Component: 3850 - total flux cleaned = -0.000443814 Jy ! Component: 3900 - total flux cleaned = -0.00047082 Jy ! Component: 3950 - total flux cleaned = -0.000507215 Jy ! Component: 4000 - total flux cleaned = -0.000525564 Jy ! Component: 4050 - total flux cleaned = -0.000562583 Jy ! Total flux subtracted in 4096 components = -0.000590633 Jy ! Clean residual min=-0.000587 max=0.000527 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0380602 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 475 components and 0.0380602 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1930-1536_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 5.243 at -4.712 degrees (North through East) ! Clean map min=-0.0016613 max=0.029021 Jy/beam ! Writing clean map to FITS file: .//J1930-1536_X_map.fits wmodel .//J1930-1536_X_map.mod ! Writing 475 model components to file: .//J1930-1536_X_map.mod wobs .//J1930-1536_X_uvs.fits ! Writing UV FITS file: .//J1930-1536_X_uvs.fits wwins .//J1930-1536_X_map.win ! wwins: Wrote 5 windows to .//J1930-1536_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0290212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167597 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.7325 1.7325 3.465 6.92999 13.86 27.72 55.4399 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 173.16 quit ! Quitting program ! Log file .//J1930-1536_X_dfm.log closed on Mon Jan 20 18:57:00 2020