! Started logfile: .//J0552-0324_C_dfm.log on Sun Jan 19 23:59:45 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 .//J0552-0324_C_uvm.fits ! Reading UV FITS file: .//J0552-0324_C_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0552-0324 ! ! 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 76 lines of history. ! ! Reading 6104 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 J0552-0324_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.006748Jy sigma=18.431891 ! Fit after self-cal, rms=0.938668Jy sigma=17.183528 ! 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=2.532 mas, bmaj=6.772 mas, bpa=-6.747 degrees ! Estimated noise=0.755854 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 = 0.0482459 Jy ! Component: 100 - total flux cleaned = 0.060936 Jy ! Total flux subtracted in 100 components = 0.060936 Jy ! Clean residual min=-0.003368 max=0.005487 Jy/beam ! Clean residual mean=0.000009 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.060936 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.060936 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=0.058894Jy sigma=0.710554 ! Fit after self-cal, rms=0.058289Jy sigma=0.703319 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624461 Jy ! Component: 100 - total flux cleaned = 0.00945705 Jy ! Total flux subtracted in 100 components = 0.00945705 Jy ! Clean residual min=-0.002761 max=0.003023 Jy/beam ! Clean residual mean=0.000005 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.070393 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.070393 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=0.057611Jy sigma=0.683898 ! Fit after self-cal, rms=0.057528Jy sigma=0.683414 ! 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=2.949 mas, bmaj=7.227 mas, bpa=-6.502 degrees ! Estimated noise=0.529174 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 = 0.00220831 Jy ! Component: 100 - total flux cleaned = 0.00255011 Jy ! Component: 150 - total flux cleaned = 0.00279911 Jy ! Component: 200 - total flux cleaned = 0.00299244 Jy ! Total flux subtracted in 200 components = 0.00299244 Jy ! Clean residual min=-0.002012 max=0.002819 Jy/beam ! Clean residual mean=0.000005 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0733855 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.0733855 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=0.057422Jy sigma=0.680478 ! Fit after self-cal, rms=0.057385Jy sigma=0.680287 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.949 x 7.227 at -6.502 degrees (North through East) ! Clean map min=-0.0020304 max=0.062955 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.48 HN 1.06 KP 0.92 ! LA 1.04 NL 1.20 OV 0.87 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.82 HN 0.77 KP 1.06 ! NL 1.01 OV 0.96 PT 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.26 HN 0.88 KP 1.11 ! LA 1.01 NL 1.09 OV 0.93 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.88 HN 0.94 KP 1.20 ! NL 1.03 OV 0.97 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.05 KP 0.97 ! LA 1.04 NL 1.06 OV 1.01 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 0.95 KP 1.01 ! NL 0.94 OV 1.04 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.99 KP 1.02 ! LA 1.01 NL 1.08 OV 1.02 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 HN 0.96 KP 0.85 ! NL 0.96 OV 1.07 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 1.01 KP 1.01 ! LA 0.94 NL 1.02 OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.90 HN 0.94 KP 0.99 ! NL 1.00 OV 0.97 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.03 KP 1.00 ! LA 1.11 NL 0.96 OV 1.01 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HN 0.95 KP 1.00 ! NL 1.04 OV 0.94 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.06 KP 1.04 ! LA 1.19 NL 1.11 OV 1.00 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 1.01 KP 0.93 ! NL 1.00 OV 0.94 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.05 KP 1.03 ! LA 0.83 NL 1.01 OV 1.03 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.88 HN 0.84 KP 1.05 ! NL 1.06 OV 0.98 PT 0.94 ! ! ! Fit before self-cal, rms=0.057385Jy sigma=0.680287 ! Fit after self-cal, rms=0.058307Jy sigma=0.668897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=7.226 mas, bpa=-6.283 degrees ! Estimated noise=0.527181 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 = -0.000241804 Jy ! Component: 100 - total flux cleaned = -0.000149083 Jy ! Component: 150 - total flux cleaned = -0.000110126 Jy ! Component: 200 - total flux cleaned = -6.50055e-05 Jy ! Total flux subtracted in 200 components = -6.50055e-05 Jy ! Clean residual min=-0.001706 max=0.002384 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0733205 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0733205 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=0.058298Jy sigma=0.668684 ! Fit after self-cal, rms=0.058304Jy sigma=0.668319 ! 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=0.058304Jy sigma=0.668319 ! Fit after self-cal, rms=0.058486Jy sigma=0.668281 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=7.23 mas, bpa=-6.284 degrees ! Estimated noise=0.528191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.34024e-05 Jy ! Component: 100 - total flux cleaned = 2.01586e-05 Jy ! Component: 150 - total flux cleaned = 5.01786e-05 Jy ! Component: 200 - total flux cleaned = 5.96137e-05 Jy ! Total flux subtracted in 200 components = 5.96137e-05 Jy ! Clean residual min=-0.001673 max=0.002344 Jy/beam ! Clean residual mean=0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0733801 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0733801 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=0.058482Jy sigma=0.668192 ! Fit after self-cal, rms=0.058484Jy sigma=0.668186 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11.4, 11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023653 Jy ! Component: 100 - total flux cleaned = 0.0038174 Jy ! Component: 150 - total flux cleaned = 0.00452888 Jy ! Component: 200 - total flux cleaned = 0.00482286 Jy ! Total flux subtracted in 200 components = 0.00482286 Jy ! Clean residual min=-0.001486 max=0.001333 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0782029 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 114 components and 0.0782029 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=0.058360Jy sigma=0.665039 ! Fit after self-cal, rms=0.058345Jy sigma=0.664810 ! 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=0.058345Jy sigma=0.664810 ! Fit after self-cal, rms=0.057872Jy sigma=0.664649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=7.235 mas, bpa=-6.309 degrees ! Estimated noise=0.525682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974147 Jy ! Component: 100 - total flux cleaned = 0.00136595 Jy ! Component: 150 - total flux cleaned = 0.00152637 Jy ! Component: 200 - total flux cleaned = 0.0016721 Jy ! Total flux subtracted in 200 components = 0.0016721 Jy ! Clean residual min=-0.001429 max=0.001307 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.079875 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 142 components and 0.079875 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=0.057845Jy sigma=0.664116 ! Fit after self-cal, rms=0.057843Jy sigma=0.664055 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 = 0.000359026 Jy ! Component: 100 - total flux cleaned = 0.000608573 Jy ! Component: 150 - total flux cleaned = 0.000789916 Jy ! Component: 200 - total flux cleaned = 0.000962787 Jy ! Total flux subtracted in 200 components = 0.000962787 Jy ! Clean residual min=-0.001421 max=0.001297 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0808378 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 181 components and 0.0808378 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=0.057833Jy sigma=0.663925 ! Fit after self-cal, rms=0.057832Jy sigma=0.663909 ! 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=0.057832Jy sigma=0.663909 ! Fit after self-cal, rms=0.057634Jy sigma=0.663861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.083 mas, bmaj=7.421 mas, bpa=-4.542 degrees ! Estimated noise=0.561874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474641 Jy ! Component: 100 - total flux cleaned = 0.000769801 Jy ! Component: 150 - total flux cleaned = 0.000946727 Jy ! Component: 200 - total flux cleaned = 0.00107641 Jy ! Total flux subtracted in 200 components = 0.00107641 Jy ! Clean residual min=-0.001637 max=0.001331 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0819143 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 207 components and 0.0819143 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=0.057628Jy sigma=0.663823 ! Fit after self-cal, rms=0.057625Jy sigma=0.663807 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 = 0.000212702 Jy ! Component: 100 - total flux cleaned = 0.000345534 Jy ! Component: 150 - total flux cleaned = 0.000449008 Jy ! Component: 200 - total flux cleaned = 0.000512358 Jy ! Total flux subtracted in 200 components = 0.000512358 Jy ! Clean residual min=-0.001632 max=0.001314 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0824266 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 227 components and 0.0824266 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=0.057622Jy sigma=0.663794 ! Fit after self-cal, rms=0.057621Jy sigma=0.663787 ! 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=2.961 mas, bmaj=7.232 mas, bpa=-6.307 degrees ! Estimated noise=0.525183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.961 x 7.232 at -6.307 degrees (North through East) ! Clean map min=-0.0013934 max=0.062867 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=2.547 mas, bmaj=6.769 mas, bpa=-6.646 degrees ! Estimated noise=0.752897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481314 Jy ! Component: 100 - total flux cleaned = 0.0611838 Jy ! Component: 150 - total flux cleaned = 0.0671952 Jy ! Component: 200 - total flux cleaned = 0.0705568 Jy ! Total flux subtracted in 200 components = 0.0705568 Jy ! Clean residual min=-0.002304 max=0.002500 Jy/beam ! Clean residual mean=0.000004 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0705568 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0705568 Jy ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=7.232 mas, bpa=-6.307 degrees ! Estimated noise=0.525183 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) ! Added new window around map position (3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303835 Jy ! Component: 100 - total flux cleaned = 0.00502333 Jy ! Component: 150 - total flux cleaned = 0.00660361 Jy ! Component: 200 - total flux cleaned = 0.00763037 Jy ! Total flux subtracted in 200 components = 0.00763037 Jy ! Clean residual min=-0.001543 max=0.001340 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0781872 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 65 components and 0.0781872 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=4.083 mas, bmaj=7.421 mas, bpa=-4.542 degrees ! Estimated noise=0.561874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130172 Jy ! Component: 100 - total flux cleaned = 0.00201064 Jy ! Component: 150 - total flux cleaned = 0.002559 Jy ! Component: 200 - total flux cleaned = 0.00288579 Jy ! Total flux subtracted in 200 components = 0.00288579 Jy ! Clean residual min=-0.001662 max=0.001408 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.081073 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 = 0.00021108 Jy ! Component: 100 - total flux cleaned = 0.000393206 Jy ! Component: 150 - total flux cleaned = 0.000535047 Jy ! Component: 200 - total flux cleaned = 0.000693264 Jy ! Total flux subtracted in 200 components = 0.000693264 Jy ! Clean residual min=-0.001618 max=0.001378 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0817663 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 177 components and 0.0817663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=7.232 mas, bpa=-6.307 degrees ! Estimated noise=0.525183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.55879e-05 Jy ! Component: 100 - total flux cleaned = 7.81096e-05 Jy ! Component: 150 - total flux cleaned = 0.000190819 Jy ! Component: 200 - total flux cleaned = 0.000281996 Jy ! Total flux subtracted in 200 components = 0.000281996 Jy ! Clean residual min=-0.001382 max=0.001309 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0820483 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 209 components and 0.0820483 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=0.057619Jy sigma=0.663654 ! Fit after self-cal, rms=0.057614Jy sigma=0.663571 wmodel J0552-0324_C_map.mod ! Writing 209 model components to file: J0552-0324_C_map.mod wobs J0552-0324_C_uvs.fits ! Writing UV FITS file: J0552-0324_C_uvs.fits wwins J0552-0324_C_map.win ! wwins: Wrote 3 windows to J0552-0324_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 = -0.000393321 Jy ! Component: 100 - total flux cleaned = -0.000755489 Jy ! Component: 150 - total flux cleaned = -0.00109482 Jy ! Component: 200 - total flux cleaned = -0.00141602 Jy ! Component: 250 - total flux cleaned = -0.001701 Jy ! Component: 300 - total flux cleaned = -0.00179166 Jy ! Component: 350 - total flux cleaned = -0.00193117 Jy ! Component: 400 - total flux cleaned = -0.00204932 Jy ! Component: 450 - total flux cleaned = -0.00214765 Jy ! Component: 500 - total flux cleaned = -0.0022587 Jy ! Component: 550 - total flux cleaned = -0.00236703 Jy ! Component: 600 - total flux cleaned = -0.00247311 Jy ! Component: 650 - total flux cleaned = -0.00256209 Jy ! Component: 700 - total flux cleaned = -0.00259161 Jy ! Component: 750 - total flux cleaned = -0.0026912 Jy ! Component: 800 - total flux cleaned = -0.0027467 Jy ! Component: 850 - total flux cleaned = -0.00277407 Jy ! Component: 900 - total flux cleaned = -0.00285436 Jy ! Component: 950 - total flux cleaned = -0.00290685 Jy ! Component: 1000 - total flux cleaned = -0.00297162 Jy ! Component: 1050 - total flux cleaned = -0.00306039 Jy ! Component: 1100 - total flux cleaned = -0.00308521 Jy ! Component: 1150 - total flux cleaned = -0.00309728 Jy ! Component: 1200 - total flux cleaned = -0.00312151 Jy ! Component: 1250 - total flux cleaned = -0.00314532 Jy ! Component: 1300 - total flux cleaned = -0.00313361 Jy ! Component: 1350 - total flux cleaned = -0.00316845 Jy ! Component: 1400 - total flux cleaned = -0.00316845 Jy ! Component: 1450 - total flux cleaned = -0.00317983 Jy ! Component: 1500 - total flux cleaned = -0.00318015 Jy ! Component: 1550 - total flux cleaned = -0.00322396 Jy ! Component: 1600 - total flux cleaned = -0.00325613 Jy ! Component: 1650 - total flux cleaned = -0.00322435 Jy ! Component: 1700 - total flux cleaned = -0.00329782 Jy ! Component: 1750 - total flux cleaned = -0.00328727 Jy ! Component: 1800 - total flux cleaned = -0.00330786 Jy ! Component: 1850 - total flux cleaned = -0.00331805 Jy ! Component: 1900 - total flux cleaned = -0.00334791 Jy ! Component: 1950 - total flux cleaned = -0.00333805 Jy ! Component: 2000 - total flux cleaned = -0.00333791 Jy ! Component: 2050 - total flux cleaned = -0.0033572 Jy ! Component: 2100 - total flux cleaned = -0.00334745 Jy ! Component: 2150 - total flux cleaned = -0.00333793 Jy ! Component: 2200 - total flux cleaned = -0.00332864 Jy ! Component: 2250 - total flux cleaned = -0.00335656 Jy ! Component: 2300 - total flux cleaned = -0.00335662 Jy ! Component: 2350 - total flux cleaned = -0.00338393 Jy ! Component: 2400 - total flux cleaned = -0.00338389 Jy ! Component: 2450 - total flux cleaned = -0.00338388 Jy ! Component: 2500 - total flux cleaned = -0.00339268 Jy ! Component: 2550 - total flux cleaned = -0.00338395 Jy ! Component: 2600 - total flux cleaned = -0.00340132 Jy ! Component: 2650 - total flux cleaned = -0.00342721 Jy ! Component: 2700 - total flux cleaned = -0.0034186 Jy ! Component: 2750 - total flux cleaned = -0.00343551 Jy ! Component: 2800 - total flux cleaned = -0.00343559 Jy ! Component: 2850 - total flux cleaned = -0.00344401 Jy ! Component: 2900 - total flux cleaned = -0.00350986 Jy ! Component: 2950 - total flux cleaned = -0.00353438 Jy ! Component: 3000 - total flux cleaned = -0.00355875 Jy ! Component: 3050 - total flux cleaned = -0.00356669 Jy ! Component: 3100 - total flux cleaned = -0.00361459 Jy ! Component: 3150 - total flux cleaned = -0.00363842 Jy ! Component: 3200 - total flux cleaned = -0.00367765 Jy ! Component: 3250 - total flux cleaned = -0.00372441 Jy ! Component: 3300 - total flux cleaned = -0.0037709 Jy ! Component: 3350 - total flux cleaned = -0.00379399 Jy ! Component: 3400 - total flux cleaned = -0.00387048 Jy ! Component: 3450 - total flux cleaned = -0.00390082 Jy ! Component: 3500 - total flux cleaned = -0.00394613 Jy ! Component: 3550 - total flux cleaned = -0.00399108 Jy ! Component: 3600 - total flux cleaned = -0.00403578 Jy ! Component: 3650 - total flux cleaned = -0.00408013 Jy ! Component: 3700 - total flux cleaned = -0.00413153 Jy ! Component: 3750 - total flux cleaned = -0.00416807 Jy ! Component: 3800 - total flux cleaned = -0.0042189 Jy ! Component: 3850 - total flux cleaned = -0.00427659 Jy ! Component: 3900 - total flux cleaned = -0.00431237 Jy ! Component: 3950 - total flux cleaned = -0.00434095 Jy ! Component: 4000 - total flux cleaned = -0.0043906 Jy ! Component: 4050 - total flux cleaned = -0.00441879 Jy ! Total flux subtracted in 4096 components = -0.00447481 Jy ! Clean residual min=-0.000379 max=0.000383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0775735 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 538 components and 0.0775734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0552-0324_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.961 x 7.232 at -6.307 degrees (North through East) ! Clean map min=-0.0010186 max=0.062697 Jy/beam ! Writing clean map to FITS file: .//J0552-0324_C_map.fits wmodel .//J0552-0324_C_map.mod ! Writing 538 model components to file: .//J0552-0324_C_map.mod wobs .//J0552-0324_C_uvs.fits ! Writing UV FITS file: .//J0552-0324_C_uvs.fits wwins .//J0552-0324_C_map.win ! wwins: Wrote 4 windows to .//J0552-0324_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0626973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141597 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.677527 0.677527 1.35505 2.71011 5.42022 10.8404 21.6809 43.3618 86.7235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 442.786 quit ! Quitting program ! Log file .//J0552-0324_C_dfm.log closed on Sun Jan 19 23:59:48 2020