! Started logfile: .//J2050-1004_C_dfm.log on Mon Jan 20 19:08:00 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2050-1004_C_uva.fits ! Reading UV FITS file: .//J2050-1004_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J2050-1004 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 2760 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2050-1004_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002899Jy sigma=19.808111 ! Fit after self-cal, rms=0.958449Jy sigma=18.957748 ! 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=2.186 mas, bmaj=9.282 mas, bpa=-13.21 degrees ! Estimated noise=0.894055 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 = 0.0334726 Jy ! Component: 100 - total flux cleaned = 0.0397074 Jy ! Total flux subtracted in 100 components = 0.0397074 Jy ! Clean residual min=-0.003543 max=0.003172 Jy/beam ! Clean residual mean=0.000001 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.0397074 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0397074 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=0.038161Jy sigma=0.696145 ! Fit after self-cal, rms=0.036797Jy sigma=0.669177 ! 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=2.711 mas, bmaj=9.046 mas, bpa=-12.72 degrees ! Estimated noise=0.694991 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 = 0.00200816 Jy ! Component: 100 - total flux cleaned = 0.00213473 Jy ! Component: 150 - total flux cleaned = 0.00222234 Jy ! Component: 200 - total flux cleaned = 0.00229281 Jy ! Total flux subtracted in 200 components = 0.00229281 Jy ! Clean residual min=-0.002420 max=0.001963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0420002 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0420002 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=0.036548Jy sigma=0.665192 ! Fit after self-cal, rms=0.036521Jy sigma=0.665042 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.711 x 9.046 at -12.72 degrees (North through East) ! Clean map min=-0.0023673 max=0.043147 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.93 KP 1.05 ! NL 0.82 OV 1.05 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 0.76 KP 1.00 ! NL 1.15 OV 1.11 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.17 HN 0.95 KP 1.03 ! NL 1.07 OV 0.96 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.11 KP 1.02 ! NL 1.01 OV 1.08 PT 0.79 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 1.07 KP 1.16 ! NL 1.05 OV 1.00 PT 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.82 KP 0.97 ! NL 1.14 OV 1.08 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.86 HN 0.92 KP 0.93 ! NL 1.09 OV 1.06 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 0.96 KP 0.99 ! NL 1.07 OV 0.99 PT 0.91 ! ! ! Fit before self-cal, rms=0.036521Jy sigma=0.665042 ! Fit after self-cal, rms=0.035718Jy sigma=0.655369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.676 mas, bmaj=9.023 mas, bpa=-12.61 degrees ! Estimated noise=0.688325 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 = 0.00031474 Jy ! Component: 100 - total flux cleaned = 0.000314853 Jy ! Component: 150 - total flux cleaned = 0.000265074 Jy ! Component: 200 - total flux cleaned = 0.000232749 Jy ! Total flux subtracted in 200 components = 0.000232749 Jy ! Clean residual min=-0.002031 max=0.001620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.042233 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.042233 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=0.035700Jy sigma=0.655146 ! Fit after self-cal, rms=0.035759Jy sigma=0.654570 ! 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=0.035759Jy sigma=0.654570 ! Fit after self-cal, rms=0.035811Jy sigma=0.654518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.674 mas, bmaj=9.017 mas, bpa=-12.6 degrees ! Estimated noise=0.687716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.35791e-05 Jy ! Component: 100 - total flux cleaned = -8.42916e-05 Jy ! Component: 150 - total flux cleaned = -0.000101192 Jy ! Component: 200 - total flux cleaned = -0.000101003 Jy ! Total flux subtracted in 200 components = -0.000101003 Jy ! Clean residual min=-0.001994 max=0.001626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.042132 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.042132 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=0.035804Jy sigma=0.654463 ! Fit after self-cal, rms=0.035809Jy sigma=0.654453 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 = -2.5403e-05 Jy ! Component: 100 - total flux cleaned = -1.85112e-05 Jy ! Component: 150 - total flux cleaned = -1.87955e-05 Jy ! Component: 200 - total flux cleaned = -2.45732e-05 Jy ! Total flux subtracted in 200 components = -2.45732e-05 Jy ! Clean residual min=-0.001965 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0421074 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0421074 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=0.035805Jy sigma=0.654434 ! Fit after self-cal, rms=0.035804Jy sigma=0.654432 ! 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=0.035804Jy sigma=0.654432 ! Fit after self-cal, rms=0.035831Jy sigma=0.654416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.676 mas, bmaj=9.02 mas, bpa=-12.61 degrees ! Estimated noise=0.687707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203884 Jy ! Component: 100 - total flux cleaned = -0.000223418 Jy ! Component: 150 - total flux cleaned = -0.00023488 Jy ! Component: 200 - total flux cleaned = -0.000234822 Jy ! Total flux subtracted in 200 components = -0.000234822 Jy ! Clean residual min=-0.001944 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0418726 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0418726 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=0.035827Jy sigma=0.654400 ! Fit after self-cal, rms=0.035827Jy sigma=0.654398 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 = -3.67715e-05 Jy ! Component: 100 - total flux cleaned = -4.15191e-05 Jy ! Component: 150 - total flux cleaned = -3.7296e-05 Jy ! Component: 200 - total flux cleaned = -3.74938e-05 Jy ! Total flux subtracted in 200 components = -3.74938e-05 Jy ! Clean residual min=-0.001926 max=0.001612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0418351 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0418351 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=0.035825Jy sigma=0.654390 ! Fit after self-cal, rms=0.035824Jy sigma=0.654388 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.035824Jy sigma=0.654388 ! Fit after self-cal, rms=0.035865Jy sigma=0.654376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.027 mas, bmaj=8.66 mas, bpa=-13.8 degrees ! Estimated noise=0.747257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238411 Jy ! Component: 100 - total flux cleaned = -0.000261659 Jy ! Component: 150 - total flux cleaned = -0.000282058 Jy ! Component: 200 - total flux cleaned = -0.00028657 Jy ! Total flux subtracted in 200 components = -0.00028657 Jy ! Clean residual min=-0.001807 max=0.001683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0415485 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.0415485 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=0.035864Jy sigma=0.654368 ! Fit after self-cal, rms=0.035863Jy sigma=0.654362 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 = -4.47616e-05 Jy ! Component: 100 - total flux cleaned = -4.89972e-05 Jy ! Component: 150 - total flux cleaned = -5.27545e-05 Jy ! Component: 200 - total flux cleaned = -5.28905e-05 Jy ! Total flux subtracted in 200 components = -5.28905e-05 Jy ! Clean residual min=-0.001806 max=0.001673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0414956 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.0414956 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=0.035863Jy sigma=0.654370 ! Fit after self-cal, rms=0.035862Jy sigma=0.654368 ! 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=2.679 mas, bmaj=9.025 mas, bpa=-12.63 degrees ! Estimated noise=0.687941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.679 x 9.025 at -12.63 degrees (North through East) ! Clean map min=-0.0018463 max=0.042972 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=2.168 mas, bmaj=9.288 mas, bpa=-13.23 degrees ! Estimated noise=0.87457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336627 Jy ! Component: 100 - total flux cleaned = 0.0402797 Jy ! Component: 150 - total flux cleaned = 0.0396199 Jy ! Component: 200 - total flux cleaned = 0.04007 Jy ! Total flux subtracted in 200 components = 0.04007 Jy ! Clean residual min=-0.002991 max=0.002257 Jy/beam ! Clean residual mean=0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.04007 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.04007 Jy ! Inverting map and beam ! Estimated beam: bmin=2.679 mas, bmaj=9.025 mas, bpa=-12.63 degrees ! Estimated noise=0.687941 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 = 0.000902901 Jy ! Component: 100 - total flux cleaned = 0.00125539 Jy ! Component: 150 - total flux cleaned = 0.00147766 Jy ! Component: 200 - total flux cleaned = 0.0015304 Jy ! Total flux subtracted in 200 components = 0.0015304 Jy ! Clean residual min=-0.002076 max=0.001639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0416004 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.0416004 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.027 mas, bmaj=8.66 mas, bpa=-13.8 degrees ! Estimated noise=0.747257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.20462e-05 Jy ! Component: 100 - total flux cleaned = -5.79278e-05 Jy ! Component: 150 - total flux cleaned = -8.8967e-05 Jy ! Component: 200 - total flux cleaned = -0.000115008 Jy ! Total flux subtracted in 200 components = -0.000115008 Jy ! Clean residual min=-0.001818 max=0.001693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0414854 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 = -2.28446e-05 Jy ! Component: 100 - total flux cleaned = -2.28014e-05 Jy ! Component: 150 - total flux cleaned = -2.92268e-05 Jy ! Component: 200 - total flux cleaned = -3.49321e-05 Jy ! Total flux subtracted in 200 components = -3.49321e-05 Jy ! Clean residual min=-0.001780 max=0.001686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0414505 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.0414505 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.679 mas, bmaj=9.025 mas, bpa=-12.63 degrees ! Estimated noise=0.687941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.91452e-05 Jy ! Component: 100 - total flux cleaned = -9.96466e-06 Jy ! Component: 150 - total flux cleaned = -1.79303e-06 Jy ! Component: 200 - total flux cleaned = 5.65209e-06 Jy ! Total flux subtracted in 200 components = 5.65209e-06 Jy ! Clean residual min=-0.001941 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0414561 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0414561 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=0.035866Jy sigma=0.654419 ! Fit after self-cal, rms=0.035868Jy sigma=0.654415 wmodel J2050-1004_C_map.mod ! Writing 74 model components to file: J2050-1004_C_map.mod wobs J2050-1004_C_uvs.fits ! Writing UV FITS file: J2050-1004_C_uvs.fits wwins J2050-1004_C_map.win ! wwins: Wrote 1 windows to J2050-1004_C_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 = -0.000599474 Jy ! Component: 100 - total flux cleaned = -0.000874672 Jy ! Component: 150 - total flux cleaned = -0.00107675 Jy ! Component: 200 - total flux cleaned = -0.00135982 Jy ! Component: 250 - total flux cleaned = -0.00165013 Jy ! Component: 300 - total flux cleaned = -0.00194632 Jy ! Component: 350 - total flux cleaned = -0.00218728 Jy ! Component: 400 - total flux cleaned = -0.00245373 Jy ! Component: 450 - total flux cleaned = -0.00263538 Jy ! Component: 500 - total flux cleaned = -0.00287925 Jy ! Component: 550 - total flux cleaned = -0.00304662 Jy ! Component: 600 - total flux cleaned = -0.00317607 Jy ! Component: 650 - total flux cleaned = -0.00328557 Jy ! Component: 700 - total flux cleaned = -0.00337664 Jy ! Component: 750 - total flux cleaned = -0.00346492 Jy ! Component: 800 - total flux cleaned = -0.003565 Jy ! Component: 850 - total flux cleaned = -0.00364799 Jy ! Component: 900 - total flux cleaned = -0.00374257 Jy ! Component: 950 - total flux cleaned = -0.00383489 Jy ! Component: 1000 - total flux cleaned = -0.00392506 Jy ! Component: 1050 - total flux cleaned = -0.00400085 Jy ! Component: 1100 - total flux cleaned = -0.00403803 Jy ! Component: 1150 - total flux cleaned = -0.00411116 Jy ! Component: 1200 - total flux cleaned = -0.00415914 Jy ! Component: 1250 - total flux cleaned = -0.00421821 Jy ! Component: 1300 - total flux cleaned = -0.00426489 Jy ! Component: 1350 - total flux cleaned = -0.0042993 Jy ! Component: 1400 - total flux cleaned = -0.00433324 Jy ! Component: 1450 - total flux cleaned = -0.00437807 Jy ! Component: 1500 - total flux cleaned = -0.00438918 Jy ! Component: 1550 - total flux cleaned = -0.00440013 Jy ! Component: 1600 - total flux cleaned = -0.00440018 Jy ! Component: 1650 - total flux cleaned = -0.00438927 Jy ! Component: 1700 - total flux cleaned = -0.00440012 Jy ! Component: 1750 - total flux cleaned = -0.00437856 Jy ! Component: 1800 - total flux cleaned = -0.00438942 Jy ! Component: 1850 - total flux cleaned = -0.00435736 Jy ! Component: 1900 - total flux cleaned = -0.00434678 Jy ! Component: 1950 - total flux cleaned = -0.00432554 Jy ! Component: 2000 - total flux cleaned = -0.00430433 Jy ! Component: 2050 - total flux cleaned = -0.00428327 Jy ! Component: 2100 - total flux cleaned = -0.0042728 Jy ! Component: 2150 - total flux cleaned = -0.00429393 Jy ! Component: 2200 - total flux cleaned = -0.00428335 Jy ! Component: 2250 - total flux cleaned = -0.00428341 Jy ! Component: 2300 - total flux cleaned = -0.00426236 Jy ! Component: 2350 - total flux cleaned = -0.00426241 Jy ! Component: 2400 - total flux cleaned = -0.00423077 Jy ! Component: 2450 - total flux cleaned = -0.00423081 Jy ! Component: 2500 - total flux cleaned = -0.00423076 Jy ! Component: 2550 - total flux cleaned = -0.00423083 Jy ! Component: 2600 - total flux cleaned = -0.00426283 Jy ! Component: 2650 - total flux cleaned = -0.00426298 Jy ! Component: 2700 - total flux cleaned = -0.0042953 Jy ! Component: 2750 - total flux cleaned = -0.00431681 Jy ! Component: 2800 - total flux cleaned = -0.0043494 Jy ! Component: 2850 - total flux cleaned = -0.00436038 Jy ! Component: 2900 - total flux cleaned = -0.00439328 Jy ! Component: 2950 - total flux cleaned = -0.00441543 Jy ! Component: 3000 - total flux cleaned = -0.00446 Jy ! Component: 3050 - total flux cleaned = -0.00450488 Jy ! Component: 3100 - total flux cleaned = -0.00453871 Jy ! Component: 3150 - total flux cleaned = -0.00456141 Jy ! Component: 3200 - total flux cleaned = -0.00459576 Jy ! Component: 3250 - total flux cleaned = -0.00461877 Jy ! Component: 3300 - total flux cleaned = -0.00466521 Jy ! Component: 3350 - total flux cleaned = -0.00470049 Jy ! Component: 3400 - total flux cleaned = -0.00473605 Jy ! Component: 3450 - total flux cleaned = -0.00475992 Jy ! Component: 3500 - total flux cleaned = -0.00479607 Jy ! Component: 3550 - total flux cleaned = -0.00482052 Jy ! Component: 3600 - total flux cleaned = -0.00484521 Jy ! Component: 3650 - total flux cleaned = -0.00489505 Jy ! Component: 3700 - total flux cleaned = -0.00492036 Jy ! Component: 3750 - total flux cleaned = -0.00495868 Jy ! Component: 3800 - total flux cleaned = -0.00499735 Jy ! Component: 3850 - total flux cleaned = -0.00504963 Jy ! Component: 3900 - total flux cleaned = -0.00508933 Jy ! Component: 3950 - total flux cleaned = -0.00512961 Jy ! Component: 4000 - total flux cleaned = -0.0051704 Jy ! Component: 4050 - total flux cleaned = -0.00517044 Jy ! Total flux subtracted in 4096 components = -0.00521207 Jy ! Clean residual min=-0.000749 max=0.000799 Jy/beam ! Clean residual mean=0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0362441 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 330 components and 0.0362441 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2050-1004_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.679 x 9.025 at -12.63 degrees (North through East) ! Clean map min=-0.0016253 max=0.042881 Jy/beam ! Writing clean map to FITS file: .//J2050-1004_C_map.fits wmodel .//J2050-1004_C_map.mod ! Writing 330 model components to file: .//J2050-1004_C_map.mod wobs .//J2050-1004_C_uvs.fits ! Writing UV FITS file: .//J2050-1004_C_uvs.fits wwins .//J2050-1004_C_map.win ! wwins: Wrote 2 windows to .//J2050-1004_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0428811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237544 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.66188 1.66188 3.32376 6.64752 13.295 26.5901 53.1802 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 180.518 quit ! Quitting program ! Log file .//J2050-1004_C_dfm.log closed on Mon Jan 20 19:08:04 2020