! Started logfile: .//J2058-2022_X_dfm.log on Mon Jan 20 19:09:47 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 .//J2058-2022_X_uva.fits ! Reading UV FITS file: .//J2058-2022_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.843137 visibilities/baseline/integration-bin. ! Found source: J2058-2022 ! ! 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 4128 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 J2058-2022_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001860Jy sigma=16.297312 ! Fit after self-cal, rms=0.966552Jy sigma=15.842237 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9521 mas, bmaj=3.398 mas, bpa=8.563 degrees ! Estimated noise=1.08703 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 = 0.0240245 Jy ! Component: 100 - total flux cleaned = 0.0296323 Jy ! Total flux subtracted in 100 components = 0.0296323 Jy ! Clean residual min=-0.003223 max=0.003558 Jy/beam ! Clean residual mean=-0.000008 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0296323 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0296323 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=0.057818Jy sigma=0.692743 ! Fit after self-cal, rms=0.056246Jy sigma=0.661175 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427556 Jy ! Component: 100 - total flux cleaned = 0.00604986 Jy ! Total flux subtracted in 100 components = 0.00604986 Jy ! Clean residual min=-0.002862 max=0.002764 Jy/beam ! Clean residual mean=-0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0356822 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0356822 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=0.055625Jy sigma=0.657319 ! Fit after self-cal, rms=0.055611Jy sigma=0.657068 ! 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=1.189 mas, bmaj=3.782 mas, bpa=6.335 degrees ! Estimated noise=0.706672 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 = 0.000223896 Jy ! Component: 100 - total flux cleaned = 0.00033679 Jy ! Component: 150 - total flux cleaned = 0.000410333 Jy ! Component: 200 - total flux cleaned = 0.00042257 Jy ! Total flux subtracted in 200 components = 0.00042257 Jy ! Clean residual min=-0.002256 max=0.002116 Jy/beam ! Clean residual mean=-0.000008 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0361047 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0361047 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=0.055554Jy sigma=0.657124 ! Fit after self-cal, rms=0.055549Jy sigma=0.657101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.189 x 3.782 at 6.335 degrees (North through East) ! Clean map min=-0.0021708 max=0.034525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.29 KP 0.95 ! LA 1.12 NL 0.94 OV 1.09 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.09 KP 0.90 ! LA 1.16 NL 0.98 OV 1.20 PT 1.13 ! SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 HN 1.12 KP 1.08 ! LA 1.11 NL 0.91 OV 0.99 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.04 HN 1.23 KP 1.20 ! LA 0.89 NL 0.81 OV 1.10 PT 1.21 ! SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 0.98 KP 0.99 ! LA 1.04 NL 0.95 OV 1.28 PT 0.85 ! SC 0.80 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.80 KP 1.10 ! LA 0.97 NL 0.97 OV 1.29 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.01 KP 1.04 ! LA 0.93 NL 1.06 OV 0.99 PT 0.84 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.22 HN 0.94 KP 1.10 ! LA 1.01 NL 0.90 OV 1.26 PT 0.93 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.055549Jy sigma=0.657101 ! Fit after self-cal, rms=0.059430Jy sigma=0.652753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=3.748 mas, bpa=6.633 degrees ! Estimated noise=0.73202 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 = 0.00128645 Jy ! Component: 100 - total flux cleaned = 0.00183187 Jy ! Component: 150 - total flux cleaned = 0.00191508 Jy ! Component: 200 - total flux cleaned = 0.00190174 Jy ! Total flux subtracted in 200 components = 0.00190174 Jy ! Clean residual min=-0.002072 max=0.001853 Jy/beam ! Clean residual mean=-0.000006 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0380065 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0380065 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=0.059312Jy sigma=0.652867 ! Fit after self-cal, rms=0.059433Jy sigma=0.652333 ! 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=0.059433Jy sigma=0.652333 ! Fit after self-cal, rms=0.063596Jy sigma=0.652021 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=3.724 mas, bpa=7.12 degrees ! Estimated noise=0.765392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172967 Jy ! Component: 100 - total flux cleaned = 0.0023595 Jy ! Component: 150 - total flux cleaned = 0.0025502 Jy ! Component: 200 - total flux cleaned = 0.00253899 Jy ! Total flux subtracted in 200 components = 0.00253899 Jy ! Clean residual min=-0.002148 max=0.001963 Jy/beam ! Clean residual mean=-0.000006 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0405454 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0405455 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=0.063415Jy sigma=0.652234 ! Fit after self-cal, rms=0.063440Jy sigma=0.652207 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 = -1.0925e-05 Jy ! Component: 100 - total flux cleaned = -2.15578e-05 Jy ! Component: 150 - total flux cleaned = -3.15572e-05 Jy ! Component: 200 - total flux cleaned = -5.00302e-05 Jy ! Total flux subtracted in 200 components = -5.00302e-05 Jy ! Clean residual min=-0.002120 max=0.001963 Jy/beam ! Clean residual mean=-0.000006 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0404954 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0404954 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=0.063434Jy sigma=0.652164 ! Fit after self-cal, rms=0.063433Jy sigma=0.652161 ! 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=0.063433Jy sigma=0.652161 ! Fit after self-cal, rms=0.067355Jy sigma=0.651844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=3.706 mas, bpa=7.561 degrees ! Estimated noise=0.800476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177842 Jy ! Component: 100 - total flux cleaned = 0.00241836 Jy ! Component: 150 - total flux cleaned = 0.00268983 Jy ! Component: 200 - total flux cleaned = 0.00269873 Jy ! Total flux subtracted in 200 components = 0.00269873 Jy ! Clean residual min=-0.002244 max=0.002037 Jy/beam ! Clean residual mean=-0.000006 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0431941 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0431941 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=0.067164Jy sigma=0.652127 ! Fit after self-cal, rms=0.067171Jy sigma=0.652116 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 = 1.19595e-05 Jy ! Component: 100 - total flux cleaned = -4.31691e-06 Jy ! Component: 150 - total flux cleaned = -3.99621e-06 Jy ! Component: 200 - total flux cleaned = -3.8805e-06 Jy ! Total flux subtracted in 200 components = -3.8805e-06 Jy ! Clean residual min=-0.002220 max=0.002036 Jy/beam ! Clean residual mean=-0.000006 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0431903 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0431903 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=0.067166Jy sigma=0.652095 ! Fit after self-cal, rms=0.067166Jy sigma=0.652093 ! 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=0.067166Jy sigma=0.652093 ! Fit after self-cal, rms=0.071310Jy sigma=0.651768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=4.715 mas, bpa=-2.665 degrees ! Estimated noise=1.0453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021071 Jy ! Component: 100 - total flux cleaned = 0.00276764 Jy ! Component: 150 - total flux cleaned = 0.00283958 Jy ! Component: 200 - total flux cleaned = 0.00285191 Jy ! Total flux subtracted in 200 components = 0.00285191 Jy ! Clean residual min=-0.002743 max=0.002102 Jy/beam ! Clean residual mean=-0.000013 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0460422 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0460422 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=0.071131Jy sigma=0.652066 ! Fit after self-cal, rms=0.071141Jy sigma=0.652017 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 = 8.21013e-05 Jy ! Component: 100 - total flux cleaned = 2.48935e-05 Jy ! Component: 150 - total flux cleaned = -1.10687e-05 Jy ! Component: 200 - total flux cleaned = -2.62669e-05 Jy ! Total flux subtracted in 200 components = -2.62669e-05 Jy ! Clean residual min=-0.002726 max=0.002075 Jy/beam ! Clean residual mean=-0.000013 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0460159 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 0.0460159 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=0.071142Jy sigma=0.652014 ! Fit after self-cal, rms=0.071141Jy sigma=0.651998 ! 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=1.143 mas, bmaj=3.691 mas, bpa=7.986 degrees ! Estimated noise=0.837289 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 3.691 at 7.986 degrees (North through East) ! Clean map min=-0.0021425 max=0.041185 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9253 mas, bmaj=3.4 mas, bpa=10.31 degrees ! Estimated noise=1.24337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029966 Jy ! Component: 100 - total flux cleaned = 0.0387336 Jy ! Component: 150 - total flux cleaned = 0.0427201 Jy ! Component: 200 - total flux cleaned = 0.0446464 Jy ! Total flux subtracted in 200 components = 0.0446464 Jy ! Clean residual min=-0.002974 max=0.002988 Jy/beam ! Clean residual mean=-0.000003 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0446463 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 0.0446463 Jy ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=3.691 mas, bpa=7.986 degrees ! Estimated noise=0.837289 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 = 0.00146168 Jy ! Component: 100 - total flux cleaned = 0.00170044 Jy ! Component: 150 - total flux cleaned = 0.0017005 Jy ! Component: 200 - total flux cleaned = 0.00170123 Jy ! Total flux subtracted in 200 components = 0.00170123 Jy ! Clean residual min=-0.002371 max=0.002180 Jy/beam ! Clean residual mean=-0.000006 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0463476 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0463476 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=4.715 mas, bpa=-2.665 degrees ! Estimated noise=1.0453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.89906e-05 Jy ! Component: 100 - total flux cleaned = -2.53303e-05 Jy ! Component: 150 - total flux cleaned = -0.000113028 Jy ! Component: 200 - total flux cleaned = -0.000155662 Jy ! Total flux subtracted in 200 components = -0.000155662 Jy ! Clean residual min=-0.002736 max=0.002084 Jy/beam ! Clean residual mean=-0.000013 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0461919 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 = -2.4008e-05 Jy ! Component: 100 - total flux cleaned = -3.41654e-05 Jy ! Component: 150 - total flux cleaned = -4.38632e-05 Jy ! Component: 200 - total flux cleaned = -5.36171e-05 Jy ! Total flux subtracted in 200 components = -5.36171e-05 Jy ! Clean residual min=-0.002731 max=0.002069 Jy/beam ! Clean residual mean=-0.000013 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0461383 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0461383 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=3.691 mas, bpa=7.986 degrees ! Estimated noise=0.837289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116185 Jy ! Component: 100 - total flux cleaned = 7.03757e-05 Jy ! Component: 150 - total flux cleaned = 1.89535e-05 Jy ! Component: 200 - total flux cleaned = -3.45459e-06 Jy ! Total flux subtracted in 200 components = -3.45459e-06 Jy ! Clean residual min=-0.002246 max=0.002195 Jy/beam ! Clean residual mean=-0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0461348 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0461348 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=0.071120Jy sigma=0.652150 ! Fit after self-cal, rms=0.071114Jy sigma=0.652130 wmodel J2058-2022_X_map.mod ! Writing 56 model components to file: J2058-2022_X_map.mod wobs J2058-2022_X_uvs.fits ! Writing UV FITS file: J2058-2022_X_uvs.fits wwins J2058-2022_X_map.win ! wwins: Wrote 1 windows to J2058-2022_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 = -0.00045512 Jy ! Component: 100 - total flux cleaned = -0.000746712 Jy ! Component: 150 - total flux cleaned = -0.000915473 Jy ! Component: 200 - total flux cleaned = -0.00100954 Jy ! Component: 250 - total flux cleaned = -0.00100932 Jy ! Component: 300 - total flux cleaned = -0.00100897 Jy ! Component: 350 - total flux cleaned = -0.000981311 Jy ! Component: 400 - total flux cleaned = -0.00103371 Jy ! Component: 450 - total flux cleaned = -0.00103326 Jy ! Component: 500 - total flux cleaned = -0.000983601 Jy ! Component: 550 - total flux cleaned = -0.000936133 Jy ! Component: 600 - total flux cleaned = -0.00102903 Jy ! Component: 650 - total flux cleaned = -0.00111941 Jy ! Component: 700 - total flux cleaned = -0.00125056 Jy ! Component: 750 - total flux cleaned = -0.00129274 Jy ! Component: 800 - total flux cleaned = -0.00139679 Jy ! Component: 850 - total flux cleaned = -0.00147841 Jy ! Component: 900 - total flux cleaned = -0.00161621 Jy ! Component: 950 - total flux cleaned = -0.00163469 Jy ! Component: 1000 - total flux cleaned = -0.0016343 Jy ! Component: 1050 - total flux cleaned = -0.00165292 Jy ! Component: 1100 - total flux cleaned = -0.00170717 Jy ! Component: 1150 - total flux cleaned = -0.00172483 Jy ! Component: 1200 - total flux cleaned = -0.00179407 Jy ! Component: 1250 - total flux cleaned = -0.00182783 Jy ! Component: 1300 - total flux cleaned = -0.00191104 Jy ! Component: 1350 - total flux cleaned = -0.00196002 Jy ! Component: 1400 - total flux cleaned = -0.00199196 Jy ! Component: 1450 - total flux cleaned = -0.00202356 Jy ! Component: 1500 - total flux cleaned = -0.00210055 Jy ! Component: 1550 - total flux cleaned = -0.00211569 Jy ! Component: 1600 - total flux cleaned = -0.00217503 Jy ! Component: 1650 - total flux cleaned = -0.00221877 Jy ! Component: 1700 - total flux cleaned = -0.00224762 Jy ! Component: 1750 - total flux cleaned = -0.00228981 Jy ! Component: 1800 - total flux cleaned = -0.0023037 Jy ! Component: 1850 - total flux cleaned = -0.00231764 Jy ! Component: 1900 - total flux cleaned = -0.00231723 Jy ! Component: 1950 - total flux cleaned = -0.00233062 Jy ! Component: 2000 - total flux cleaned = -0.00236962 Jy ! Component: 2050 - total flux cleaned = -0.00240813 Jy ! Component: 2100 - total flux cleaned = -0.00247134 Jy ! Component: 2150 - total flux cleaned = -0.0024837 Jy ! Component: 2200 - total flux cleaned = -0.00249597 Jy ! Component: 2250 - total flux cleaned = -0.00252019 Jy ! Component: 2300 - total flux cleaned = -0.0025081 Jy ! Component: 2350 - total flux cleaned = -0.00251987 Jy ! Component: 2400 - total flux cleaned = -0.00249642 Jy ! Component: 2450 - total flux cleaned = -0.00254302 Jy ! Component: 2500 - total flux cleaned = -0.00253148 Jy ! Component: 2550 - total flux cleaned = -0.00255422 Jy ! Component: 2600 - total flux cleaned = -0.00252026 Jy ! Component: 2650 - total flux cleaned = -0.00253154 Jy ! Component: 2700 - total flux cleaned = -0.0024874 Jy ! Component: 2750 - total flux cleaned = -0.00248754 Jy ! Component: 2800 - total flux cleaned = -0.00248746 Jy ! Component: 2850 - total flux cleaned = -0.00250904 Jy ! Component: 2900 - total flux cleaned = -0.00245592 Jy ! Component: 2950 - total flux cleaned = -0.00242446 Jy ! Component: 3000 - total flux cleaned = -0.00241402 Jy ! Component: 3050 - total flux cleaned = -0.00241388 Jy ! Component: 3100 - total flux cleaned = -0.00235233 Jy ! Component: 3150 - total flux cleaned = -0.00233191 Jy ! Component: 3200 - total flux cleaned = -0.00228155 Jy ! Component: 3250 - total flux cleaned = -0.00225161 Jy ! Component: 3300 - total flux cleaned = -0.00224167 Jy ! Component: 3350 - total flux cleaned = -0.00223181 Jy ! Component: 3400 - total flux cleaned = -0.00218299 Jy ! Component: 3450 - total flux cleaned = -0.00215402 Jy ! Component: 3500 - total flux cleaned = -0.00212512 Jy ! Component: 3550 - total flux cleaned = -0.00208696 Jy ! Component: 3600 - total flux cleaned = -0.00203953 Jy ! Component: 3650 - total flux cleaned = -0.00202066 Jy ! Component: 3700 - total flux cleaned = -0.00197375 Jy ! Component: 3750 - total flux cleaned = -0.00189926 Jy ! Component: 3800 - total flux cleaned = -0.00188078 Jy ! Component: 3850 - total flux cleaned = -0.0018072 Jy ! Component: 3900 - total flux cleaned = -0.00174319 Jy ! Component: 3950 - total flux cleaned = -0.00167946 Jy ! Component: 4000 - total flux cleaned = -0.00162512 Jy ! Component: 4050 - total flux cleaned = -0.00152603 Jy ! Total flux subtracted in 4096 components = -0.00146325 Jy ! Clean residual min=-0.000527 max=0.000528 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0446716 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 342 components and 0.0446716 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2058-2022_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 3.691 at 7.986 degrees (North through East) ! Clean map min=-0.0014047 max=0.041045 Jy/beam ! Writing clean map to FITS file: .//J2058-2022_X_map.fits wmodel .//J2058-2022_X_map.mod ! Writing 342 model components to file: .//J2058-2022_X_map.mod wobs .//J2058-2022_X_uvs.fits ! Writing UV FITS file: .//J2058-2022_X_uvs.fits wwins .//J2058-2022_X_map.win ! wwins: Wrote 2 windows to .//J2058-2022_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0410446 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0932 1.0932 2.1864 4.37279 8.74558 17.4912 34.9823 69.9647 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 274.424 quit ! Quitting program ! Log file .//J2058-2022_X_dfm.log closed on Mon Jan 20 19:09:50 2020