! Started logfile: .//J0403+2600_X_dfm.log on Mon Jan 20 17:26:03 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 .//J0403+2600_X_uva.fits ! Reading UV FITS file: .//J0403+2600_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.957983 visibilities/baseline/integration-bin. ! Found source: J0403+2600 ! ! 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 2736 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 J0403+2600_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.355708Jy sigma=21.303112 ! Fit after self-cal, rms=0.263681Jy sigma=4.395894 ! 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=2.601 mas, bmaj=5.524 mas, bpa=46.61 degrees ! Estimated noise=1.30781 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 = 0.651077 Jy ! Component: 100 - total flux cleaned = 0.81635 Jy ! Total flux subtracted in 100 components = 0.81635 Jy ! Clean residual min=-0.061679 max=0.085808 Jy/beam ! Clean residual mean=0.001942 rms=0.024721 Jy/beam ! Combined flux in latest and established models = 0.81635 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.81635 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=0.238270Jy sigma=3.069443 ! Fit after self-cal, rms=0.238109Jy sigma=3.068440 ! 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=2.844 mas, bmaj=5.737 mas, bpa=43.75 degrees ! Estimated noise=0.861844 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 = 0.0877788 Jy ! Component: 100 - total flux cleaned = 0.145707 Jy ! Component: 150 - total flux cleaned = 0.185599 Jy ! Component: 200 - total flux cleaned = 0.213951 Jy ! Total flux subtracted in 200 components = 0.213951 Jy ! Clean residual min=-0.084869 max=0.058536 Jy/beam ! Clean residual mean=-0.000167 rms=0.020076 Jy/beam ! Combined flux in latest and established models = 1.0303 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 1.0303 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=0.185862Jy sigma=2.387149 ! Fit after self-cal, rms=0.185820Jy sigma=2.385670 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.844 x 5.737 at 43.75 degrees (North through East) ! Clean map min=-0.084399 max=0.84482 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.75 KP 1.06 LA 1.02 ! NL 0.96 OV 1.13 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.75 KP 1.05 LA 1.02 ! NL 0.95 OV 1.15 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.74 KP 1.06 LA 1.02 ! NL 0.97 OV 1.14 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.74 KP 1.06 LA 1.03 ! NL 0.99 OV 1.14 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.76 KP 1.06 LA 1.02 ! NL 0.97 OV 1.15 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.76 KP 1.08 LA 1.02 ! NL 0.97 OV 1.12 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.77 KP 1.06 LA 1.03 ! NL 0.99 OV 1.12 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.75 KP 1.06 LA 1.02 ! NL 0.96 OV 1.14 PT 0.98 ! ! ! Fit before self-cal, rms=0.185820Jy sigma=2.385670 ! Fit after self-cal, rms=0.101785Jy sigma=1.218999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=5.782 mas, bpa=43.4 degrees ! Estimated noise=0.848187 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 = 0.00394577 Jy ! Component: 100 - total flux cleaned = 0.00271528 Jy ! Component: 150 - total flux cleaned = 0.00142844 Jy ! Component: 200 - total flux cleaned = 0.000984193 Jy ! Total flux subtracted in 200 components = 0.000984193 Jy ! Clean residual min=-0.013984 max=0.016947 Jy/beam ! Clean residual mean=-0.000088 rms=0.004195 Jy/beam ! Combined flux in latest and established models = 1.03128 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 1.03128 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=0.099698Jy sigma=1.183474 ! Fit after self-cal, rms=0.099546Jy sigma=1.181825 ! 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=0.099546Jy sigma=1.181825 ! Fit after self-cal, rms=0.098482Jy sigma=1.179634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.825 mas, bmaj=5.765 mas, bpa=43.52 degrees ! Estimated noise=0.847181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156815 Jy ! Component: 100 - total flux cleaned = 0.00199516 Jy ! Component: 150 - total flux cleaned = 0.00182137 Jy ! Component: 200 - total flux cleaned = 0.00149578 Jy ! Total flux subtracted in 200 components = 0.00149578 Jy ! Clean residual min=-0.012446 max=0.014706 Jy/beam ! Clean residual mean=-0.000099 rms=0.003858 Jy/beam ! Combined flux in latest and established models = 1.03278 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 1.03278 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=0.097610Jy sigma=1.164737 ! Fit after self-cal, rms=0.097571Jy sigma=1.164347 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 = -0.000601492 Jy ! Component: 100 - total flux cleaned = -0.000603411 Jy ! Component: 150 - total flux cleaned = -0.000866203 Jy ! Component: 200 - total flux cleaned = -0.00098975 Jy ! Total flux subtracted in 200 components = -0.00098975 Jy ! Clean residual min=-0.011797 max=0.013463 Jy/beam ! Clean residual mean=-0.000092 rms=0.003734 Jy/beam ! Combined flux in latest and established models = 1.03179 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 1.03179 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=0.097168Jy sigma=1.157167 ! Fit after self-cal, rms=0.097145Jy sigma=1.156938 ! 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=0.097145Jy sigma=1.156938 ! Fit after self-cal, rms=0.096508Jy sigma=1.155183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.825 mas, bmaj=5.754 mas, bpa=43.62 degrees ! Estimated noise=0.846819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.9949e-05 Jy ! Component: 100 - total flux cleaned = 0.000354413 Jy ! Component: 150 - total flux cleaned = 0.000358365 Jy ! Component: 200 - total flux cleaned = 0.000134841 Jy ! Total flux subtracted in 200 components = 0.000134841 Jy ! Clean residual min=-0.011266 max=0.012447 Jy/beam ! Clean residual mean=-0.000099 rms=0.003557 Jy/beam ! Combined flux in latest and established models = 1.03193 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 1.03193 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=0.096152Jy sigma=1.148351 ! Fit after self-cal, rms=0.096138Jy sigma=1.148244 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 = -0.000390615 Jy ! Component: 100 - total flux cleaned = -0.000485111 Jy ! Component: 150 - total flux cleaned = -0.00057398 Jy ! Component: 200 - total flux cleaned = -0.000746387 Jy ! Total flux subtracted in 200 components = -0.000746387 Jy ! Clean residual min=-0.011184 max=0.011868 Jy/beam ! Clean residual mean=-0.000095 rms=0.003498 Jy/beam ! Combined flux in latest and established models = 1.03118 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 1.03118 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=0.095956Jy sigma=1.144856 ! Fit after self-cal, rms=0.095947Jy sigma=1.144774 ! 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=0.095947Jy sigma=1.144774 ! Fit after self-cal, rms=0.095628Jy sigma=1.143941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=5.926 mas, bpa=44.16 degrees ! Estimated noise=0.856484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000773625 Jy ! Component: 100 - total flux cleaned = -0.00062246 Jy ! Component: 150 - total flux cleaned = -0.000552173 Jy ! Component: 200 - total flux cleaned = -0.000550721 Jy ! Total flux subtracted in 200 components = -0.000550721 Jy ! Clean residual min=-0.010385 max=0.013256 Jy/beam ! Clean residual mean=-0.000112 rms=0.003630 Jy/beam ! Combined flux in latest and established models = 1.03063 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 1.03063 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=0.095494Jy sigma=1.140727 ! Fit after self-cal, rms=0.095485Jy sigma=1.140626 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 = -9.8184e-05 Jy ! Component: 100 - total flux cleaned = -0.000211103 Jy ! Component: 150 - total flux cleaned = -0.000208106 Jy ! Component: 200 - total flux cleaned = -0.000207842 Jy ! Total flux subtracted in 200 components = -0.000207842 Jy ! Clean residual min=-0.010265 max=0.013386 Jy/beam ! Clean residual mean=-0.000112 rms=0.003609 Jy/beam ! Combined flux in latest and established models = 1.03042 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 1.03042 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=0.095403Jy sigma=1.139054 ! Fit after self-cal, rms=0.095399Jy sigma=1.138987 ! 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=2.826 mas, bmaj=5.748 mas, bpa=43.7 degrees ! Estimated noise=0.846982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.826 x 5.748 at 43.7 degrees (North through East) ! Clean map min=-0.010559 max=0.8321 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095399Jy sigma=1.138987 ! Fit after self-cal, rms=0.089296Jy sigma=1.041877 ! Inverting map and beam ! Estimated beam: bmin=2.827 mas, bmaj=5.743 mas, bpa=43.76 degrees ! Estimated noise=0.847456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277413 Jy ! Component: 100 - total flux cleaned = -0.000271792 Jy ! Component: 150 - total flux cleaned = -0.000340869 Jy ! Component: 200 - total flux cleaned = -0.000405171 Jy ! Total flux subtracted in 200 components = -0.000405171 Jy ! Clean residual min=-0.010385 max=0.012222 Jy/beam ! Clean residual mean=-0.000097 rms=0.003296 Jy/beam ! Combined flux in latest and established models = 1.03002 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 1.03002 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=0.089176Jy sigma=1.039018 ! Fit after self-cal, rms=0.089179Jy sigma=1.038988 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.17315e-05 Jy ! Component: 100 - total flux cleaned = -0.000110279 Jy ! Component: 150 - total flux cleaned = -0.0001656 Jy ! Component: 200 - total flux cleaned = -0.000163463 Jy ! Total flux subtracted in 200 components = -0.000163463 Jy ! Clean residual min=-0.010280 max=0.012214 Jy/beam ! Clean residual mean=-0.000096 rms=0.003271 Jy/beam ! Combined flux in latest and established models = 1.02985 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 1.02985 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=0.089114Jy sigma=1.037512 ! Fit after self-cal, rms=0.089114Jy sigma=1.037484 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.089114Jy sigma=1.037484 ! Fit after self-cal, rms=0.088977Jy sigma=1.037082 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=2.6 mas, bmaj=5.511 mas, bpa=46.52 degrees ! Estimated noise=1.29284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.643499 Jy ! Component: 100 - total flux cleaned = 0.805672 Jy ! Component: 150 - total flux cleaned = 0.881471 Jy ! Component: 200 - total flux cleaned = 0.927229 Jy ! Total flux subtracted in 200 components = 0.927229 Jy ! Clean residual min=-0.021208 max=0.026273 Jy/beam ! Clean residual mean=0.000845 rms=0.008603 Jy/beam ! Combined flux in latest and established models = 0.927229 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.927229 Jy ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=5.74 mas, bpa=43.81 degrees ! Estimated noise=0.847896 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 = 0.0337107 Jy ! Component: 100 - total flux cleaned = 0.055059 Jy ! Component: 150 - total flux cleaned = 0.0696533 Jy ! Component: 200 - total flux cleaned = 0.0797809 Jy ! Total flux subtracted in 200 components = 0.0797809 Jy ! Clean residual min=-0.009119 max=0.013766 Jy/beam ! Clean residual mean=0.000047 rms=0.003838 Jy/beam ! Combined flux in latest and established models = 1.00701 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 1.00701 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=3.118 mas, bmaj=5.919 mas, bpa=44.29 degrees ! Estimated noise=0.857257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537874 Jy ! Component: 100 - total flux cleaned = 0.00829354 Jy ! Component: 150 - total flux cleaned = 0.0105046 Jy ! Component: 200 - total flux cleaned = 0.0121986 Jy ! Total flux subtracted in 200 components = 0.0121986 Jy ! Clean residual min=-0.008687 max=0.014719 Jy/beam ! Clean residual mean=-0.000044 rms=0.003721 Jy/beam ! Combined flux in latest and established models = 1.01921 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 = 0.000692773 Jy ! Component: 100 - total flux cleaned = 0.000985435 Jy ! Component: 150 - total flux cleaned = 0.00124135 Jy ! Component: 200 - total flux cleaned = 0.00146433 Jy ! Total flux subtracted in 200 components = 0.00146433 Jy ! Clean residual min=-0.008582 max=0.014191 Jy/beam ! Clean residual mean=-0.000057 rms=0.003616 Jy/beam ! Combined flux in latest and established models = 1.02067 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 1.02067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=5.74 mas, bpa=43.81 degrees ! Estimated noise=0.847896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97648e-06 Jy ! Component: 100 - total flux cleaned = 0.000102294 Jy ! Component: 150 - total flux cleaned = 0.000291625 Jy ! Component: 200 - total flux cleaned = 0.000425571 Jy ! Total flux subtracted in 200 components = 0.000425571 Jy ! Clean residual min=-0.008201 max=0.012319 Jy/beam ! Clean residual mean=-0.000052 rms=0.003210 Jy/beam ! Combined flux in latest and established models = 1.0211 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 1.0211 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=0.088689Jy sigma=1.031073 ! Fit after self-cal, rms=0.088701Jy sigma=1.030946 wmodel J0403+2600_X_map.mod ! Writing 121 model components to file: J0403+2600_X_map.mod wobs J0403+2600_X_uvs.fits ! Writing UV FITS file: J0403+2600_X_uvs.fits wwins J0403+2600_X_map.win ! wwins: Wrote 1 windows to J0403+2600_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 = 0.00521915 Jy ! Component: 100 - total flux cleaned = 0.00932413 Jy ! Component: 150 - total flux cleaned = 0.0111576 Jy ! Component: 200 - total flux cleaned = 0.0118038 Jy ! Component: 250 - total flux cleaned = 0.0119204 Jy ! Component: 300 - total flux cleaned = 0.0118195 Jy ! Component: 350 - total flux cleaned = 0.0116296 Jy ! Component: 400 - total flux cleaned = 0.011365 Jy ! Component: 450 - total flux cleaned = 0.011122 Jy ! Component: 500 - total flux cleaned = 0.0112679 Jy ! Component: 550 - total flux cleaned = 0.0114738 Jy ! Component: 600 - total flux cleaned = 0.0117323 Jy ! Component: 650 - total flux cleaned = 0.0120361 Jy ! Component: 700 - total flux cleaned = 0.0122115 Jy ! Component: 750 - total flux cleaned = 0.0125458 Jy ! Component: 800 - total flux cleaned = 0.0128633 Jy ! Component: 850 - total flux cleaned = 0.012964 Jy ! Component: 900 - total flux cleaned = 0.0132061 Jy ! Component: 950 - total flux cleaned = 0.0133452 Jy ! Component: 1000 - total flux cleaned = 0.0135703 Jy ! Component: 1050 - total flux cleaned = 0.0137435 Jy ! Component: 1100 - total flux cleaned = 0.0138275 Jy ! Component: 1150 - total flux cleaned = 0.0137078 Jy ! Component: 1200 - total flux cleaned = 0.0136313 Jy ! Component: 1250 - total flux cleaned = 0.013669 Jy ! Component: 1300 - total flux cleaned = 0.0137767 Jy ! Component: 1350 - total flux cleaned = 0.0138114 Jy ! Component: 1400 - total flux cleaned = 0.0139811 Jy ! Component: 1450 - total flux cleaned = 0.0141113 Jy ! Component: 1500 - total flux cleaned = 0.0142385 Jy ! Component: 1550 - total flux cleaned = 0.0142383 Jy ! Component: 1600 - total flux cleaned = 0.0142385 Jy ! Component: 1650 - total flux cleaned = 0.0143269 Jy ! Component: 1700 - total flux cleaned = 0.0143264 Jy ! Component: 1750 - total flux cleaned = 0.0141584 Jy ! Component: 1800 - total flux cleaned = 0.0141043 Jy ! Component: 1850 - total flux cleaned = 0.0141041 Jy ! Component: 1900 - total flux cleaned = 0.0140512 Jy ! Component: 1950 - total flux cleaned = 0.0139737 Jy ! Component: 2000 - total flux cleaned = 0.0138729 Jy ! Component: 2050 - total flux cleaned = 0.0138232 Jy ! Component: 2100 - total flux cleaned = 0.0136288 Jy ! Component: 2150 - total flux cleaned = 0.0136049 Jy ! Component: 2200 - total flux cleaned = 0.0135576 Jy ! Component: 2250 - total flux cleaned = 0.0136042 Jy ! Component: 2300 - total flux cleaned = 0.0135811 Jy ! Component: 2350 - total flux cleaned = 0.0135584 Jy ! Component: 2400 - total flux cleaned = 0.0135814 Jy ! Component: 2450 - total flux cleaned = 0.0135815 Jy ! Component: 2500 - total flux cleaned = 0.0136482 Jy ! Component: 2550 - total flux cleaned = 0.0136705 Jy ! Component: 2600 - total flux cleaned = 0.0137581 Jy ! Component: 2650 - total flux cleaned = 0.013845 Jy ! Component: 2700 - total flux cleaned = 0.0138881 Jy ! Component: 2750 - total flux cleaned = 0.0139739 Jy ! Component: 2800 - total flux cleaned = 0.0140802 Jy ! Component: 2850 - total flux cleaned = 0.0141646 Jy ! Component: 2900 - total flux cleaned = 0.0142069 Jy ! Component: 2950 - total flux cleaned = 0.0142907 Jy ! Component: 3000 - total flux cleaned = 0.0143949 Jy ! Component: 3050 - total flux cleaned = 0.0144778 Jy ! Component: 3100 - total flux cleaned = 0.0146016 Jy ! Component: 3150 - total flux cleaned = 0.0146016 Jy ! Component: 3200 - total flux cleaned = 0.0147655 Jy ! Component: 3250 - total flux cleaned = 0.0149086 Jy ! Component: 3300 - total flux cleaned = 0.0150719 Jy ! Component: 3350 - total flux cleaned = 0.0152349 Jy ! Component: 3400 - total flux cleaned = 0.0153978 Jy ! Component: 3450 - total flux cleaned = 0.01552 Jy ! Component: 3500 - total flux cleaned = 0.0157646 Jy ! Component: 3550 - total flux cleaned = 0.0159075 Jy ! Component: 3600 - total flux cleaned = 0.0160303 Jy ! Component: 3650 - total flux cleaned = 0.0161944 Jy ! Component: 3700 - total flux cleaned = 0.0163178 Jy ! Component: 3750 - total flux cleaned = 0.0164212 Jy ! Component: 3800 - total flux cleaned = 0.0165664 Jy ! Component: 3850 - total flux cleaned = 0.0167332 Jy ! Component: 3900 - total flux cleaned = 0.0168589 Jy ! Component: 3950 - total flux cleaned = 0.0170273 Jy ! Component: 4000 - total flux cleaned = 0.0171332 Jy ! Component: 4050 - total flux cleaned = 0.0172823 Jy ! Total flux subtracted in 4096 components = 0.0174105 Jy ! Clean residual min=-0.001275 max=0.001297 Jy/beam ! Clean residual mean=0.000011 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 1.03851 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 470 components and 1.03851 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0403+2600_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.829 x 5.74 at 43.81 degrees (North through East) ! Clean map min=-0.0070548 max=0.82746 Jy/beam ! Writing clean map to FITS file: .//J0403+2600_X_map.fits wmodel .//J0403+2600_X_map.mod ! Writing 470 model components to file: .//J0403+2600_X_map.mod wobs .//J0403+2600_X_uvs.fits ! Writing UV FITS file: .//J0403+2600_X_uvs.fits wwins .//J0403+2600_X_map.win ! wwins: Wrote 2 windows to .//J0403+2600_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.827462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000416194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150893 0.150893 0.301786 0.603572 1.20714 2.41429 4.82858 9.65716 19.3143 38.6286 77.2572 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.827 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1988.16 quit ! Quitting program ! Log file .//J0403+2600_X_dfm.log closed on Mon Jan 20 17:26:07 2020