! Started logfile: .//J0249-1823_X_dfm.log on Sun Jan 19 23:51:32 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 .//J0249-1823_X_uvm.fits ! Reading UV FITS file: .//J0249-1823_X_uvm.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.962482 visibilities/baseline/integration-bin. ! Found source: J0249-1823 ! ! 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 76 lines of history. ! ! Reading 5336 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 J0249-1823_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 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003660Jy sigma=17.336686 ! Fit after self-cal, rms=0.954323Jy sigma=16.458725 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=5.451 mas, bpa=-2.004 degrees ! Estimated noise=0.823227 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 = 0.0357649 Jy ! Component: 100 - total flux cleaned = 0.045138 Jy ! Total flux subtracted in 100 components = 0.045138 Jy ! Clean residual min=-0.002789 max=0.003990 Jy/beam ! Clean residual mean=-0.000011 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.045138 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.045138 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=0.043862Jy sigma=0.683059 ! Fit after self-cal, rms=0.042428Jy sigma=0.655982 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488565 Jy ! Component: 100 - total flux cleaned = 0.00718777 Jy ! Total flux subtracted in 100 components = 0.00718777 Jy ! Clean residual min=-0.002400 max=0.002287 Jy/beam ! Clean residual mean=-0.000005 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0523258 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0523258 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=0.041913Jy sigma=0.644671 ! Fit after self-cal, rms=0.041917Jy sigma=0.644528 ! 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=1.67 mas, bmaj=5.657 mas, bpa=-2.103 degrees ! Estimated noise=0.573888 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 = 0.00149013 Jy ! Component: 100 - total flux cleaned = 0.00243983 Jy ! Component: 150 - total flux cleaned = 0.00295449 Jy ! Component: 200 - total flux cleaned = 0.0031583 Jy ! Total flux subtracted in 200 components = 0.0031583 Jy ! Clean residual min=-0.001915 max=0.002191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0554841 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.0554841 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=0.041855Jy sigma=0.643417 ! Fit after self-cal, rms=0.041855Jy sigma=0.643342 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 5.657 at -2.103 degrees (North through East) ! Clean map min=-0.00185 max=0.048193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.04 KP 0.99 LA 0.91 ! NL 0.84 OV 1.26 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HN 1.71 KP 0.98 ! NL 1.02 OV 0.97 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.91 KP 1.09 LA 1.09 ! NL 0.97 OV 1.13 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.03 HN 1.12 KP 0.98 ! NL 0.95 OV 1.08 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 1.01 LA 1.04 ! NL 0.94 OV 1.17 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.90 HN 0.97 KP 1.02 ! NL 1.00 OV 1.01 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.88 KP 1.10 LA 0.93 ! NL 1.03 OV 1.11 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.94 HN 1.05 KP 1.01 ! NL 0.99 OV 1.05 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.88 KP 0.97 LA 0.99 ! NL 1.02 OV 1.13 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 HN 1.03 KP 1.02 ! NL 0.94 OV 1.12 PT 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.91 KP 1.07 LA 1.03 ! NL 0.98 OV 1.09 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.92 HN 1.26 KP 1.06 ! NL 0.85 OV 1.05 PT 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.93 KP 1.21 LA 0.97 ! NL 1.05 OV 0.96 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 1.18 KP 1.07 ! NL 0.94 OV 1.08 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.08 KP 1.09 LA 1.03 ! NL 1.05 OV 1.16 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.05 KP 0.97 ! NL 1.02 OV 1.04 PT 0.89 ! ! ! Fit before self-cal, rms=0.041855Jy sigma=0.643342 ! Fit after self-cal, rms=0.043509Jy sigma=0.635249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=5.614 mas, bpa=-2.112 degrees ! Estimated noise=0.572617 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 (22, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115224 Jy ! Component: 100 - total flux cleaned = 0.00112559 Jy ! Component: 150 - total flux cleaned = 0.00104568 Jy ! Component: 200 - total flux cleaned = 0.00100207 Jy ! Total flux subtracted in 200 components = 0.00100207 Jy ! Clean residual min=-0.001326 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0564861 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 72 components and 0.0564861 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=0.043442Jy sigma=0.634058 ! Fit after self-cal, rms=0.043508Jy sigma=0.633619 ! 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=0.043508Jy sigma=0.633619 ! Fit after self-cal, rms=0.043523Jy sigma=0.633474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=5.606 mas, bpa=-2.089 degrees ! Estimated noise=0.570589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371099 Jy ! Component: 100 - total flux cleaned = 0.00034771 Jy ! Component: 150 - total flux cleaned = 0.000262417 Jy ! Component: 200 - total flux cleaned = 0.000263196 Jy ! Total flux subtracted in 200 components = 0.000263196 Jy ! Clean residual min=-0.001303 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0567493 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.0567493 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=0.043501Jy sigma=0.633127 ! Fit after self-cal, rms=0.043504Jy sigma=0.633097 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.97384e-05 Jy ! Component: 100 - total flux cleaned = 5.01279e-05 Jy ! Component: 150 - total flux cleaned = 6.36405e-05 Jy ! Component: 200 - total flux cleaned = 7.5996e-05 Jy ! Total flux subtracted in 200 components = 7.5996e-05 Jy ! Clean residual min=-0.001284 max=0.001086 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0568253 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.0568253 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=0.043494Jy sigma=0.632952 ! Fit after self-cal, rms=0.043493Jy sigma=0.632944 ! 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=0.043493Jy sigma=0.632944 ! Fit after self-cal, rms=0.043388Jy sigma=0.632895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=5.601 mas, bpa=-2.067 degrees ! Estimated noise=0.570043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.62612e-05 Jy ! Component: 100 - total flux cleaned = 9.01961e-05 Jy ! Component: 150 - total flux cleaned = 0.000127092 Jy ! Component: 200 - total flux cleaned = 0.000138838 Jy ! Total flux subtracted in 200 components = 0.000138838 Jy ! Clean residual min=-0.001289 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0569641 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.0569641 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=0.043379Jy sigma=0.632770 ! Fit after self-cal, rms=0.043379Jy sigma=0.632760 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 = -1.53995e-05 Jy ! Component: 100 - total flux cleaned = -1.56522e-05 Jy ! Component: 150 - total flux cleaned = -4.90625e-06 Jy ! Component: 200 - total flux cleaned = 5.36506e-06 Jy ! Total flux subtracted in 200 components = 5.36506e-06 Jy ! Clean residual min=-0.001283 max=0.001070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0569695 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.0569695 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=0.043373Jy sigma=0.632676 ! Fit after self-cal, rms=0.043372Jy sigma=0.632671 ! 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=0.043372Jy sigma=0.632671 ! Fit after self-cal, rms=0.043341Jy sigma=0.632655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=5.759 mas, bpa=0.5483 degrees ! Estimated noise=0.591057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202109 Jy ! Component: 100 - total flux cleaned = 0.000276441 Jy ! Component: 150 - total flux cleaned = 0.000324638 Jy ! Component: 200 - total flux cleaned = 0.00034256 Jy ! Total flux subtracted in 200 components = 0.00034256 Jy ! Clean residual min=-0.001365 max=0.001040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0573121 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 136 components and 0.0573121 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=0.043336Jy sigma=0.632582 ! Fit after self-cal, rms=0.043336Jy sigma=0.632574 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.98749e-05 Jy ! Component: 100 - total flux cleaned = 5.65652e-05 Jy ! Component: 150 - total flux cleaned = 6.50085e-05 Jy ! Component: 200 - total flux cleaned = 6.54025e-05 Jy ! Total flux subtracted in 200 components = 6.54025e-05 Jy ! Clean residual min=-0.001359 max=0.001035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0573775 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.0573775 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=0.043332Jy sigma=0.632525 ! Fit after self-cal, rms=0.043331Jy sigma=0.632520 ! 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=1.673 mas, bmaj=5.597 mas, bpa=-2.044 degrees ! Estimated noise=0.570218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.673 x 5.597 at -2.044 degrees (North through East) ! Clean map min=-0.0012617 max=0.048314 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=5.393 mas, bpa=-1.955 degrees ! Estimated noise=0.811825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361729 Jy ! Component: 100 - total flux cleaned = 0.0456516 Jy ! Component: 150 - total flux cleaned = 0.0500372 Jy ! Component: 200 - total flux cleaned = 0.0526593 Jy ! Total flux subtracted in 200 components = 0.0526593 Jy ! Clean residual min=-0.001904 max=0.001818 Jy/beam ! Clean residual mean=-0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0526593 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0526593 Jy ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=5.597 mas, bpa=-2.044 degrees ! Estimated noise=0.570218 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 = 0.00186165 Jy ! Component: 100 - total flux cleaned = 0.00259915 Jy ! Component: 150 - total flux cleaned = 0.00277987 Jy ! Component: 200 - total flux cleaned = 0.00293325 Jy ! Total flux subtracted in 200 components = 0.00293325 Jy ! Clean residual min=-0.001438 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0555926 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.0555926 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=2.361 mas, bmaj=5.759 mas, bpa=0.5483 degrees ! Estimated noise=0.591057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470782 Jy ! Component: 100 - total flux cleaned = 0.000665865 Jy ! Component: 150 - total flux cleaned = 0.000713882 Jy ! Component: 200 - total flux cleaned = 0.000800959 Jy ! Total flux subtracted in 200 components = 0.000800959 Jy ! Clean residual min=-0.001423 max=0.001014 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0563935 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 = 5.72032e-05 Jy ! Component: 100 - total flux cleaned = 0.000108229 Jy ! Component: 150 - total flux cleaned = 0.000183427 Jy ! Component: 200 - total flux cleaned = 0.000252621 Jy ! Total flux subtracted in 200 components = 0.000252621 Jy ! Clean residual min=-0.001388 max=0.001047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0566461 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 110 components and 0.0566462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=5.597 mas, bpa=-2.044 degrees ! Estimated noise=0.570218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.83727e-05 Jy ! Component: 100 - total flux cleaned = -0.000132456 Jy ! Component: 150 - total flux cleaned = -0.000161414 Jy ! Component: 200 - total flux cleaned = -0.00018803 Jy ! Total flux subtracted in 200 components = -0.00018803 Jy ! Clean residual min=-0.001310 max=0.001072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0564581 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.0564581 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=0.043339Jy sigma=0.632644 ! Fit after self-cal, rms=0.043339Jy sigma=0.632626 wmodel J0249-1823_X_map.mod ! Writing 129 model components to file: J0249-1823_X_map.mod wobs J0249-1823_X_uvs.fits ! Writing UV FITS file: J0249-1823_X_uvs.fits wwins J0249-1823_X_map.win ! wwins: Wrote 2 windows to J0249-1823_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 = -0.000241669 Jy ! Component: 100 - total flux cleaned = -0.000169539 Jy ! Component: 150 - total flux cleaned = -1.61865e-05 Jy ! Component: 200 - total flux cleaned = 0.000161994 Jy ! Component: 250 - total flux cleaned = 0.000301272 Jy ! Component: 300 - total flux cleaned = 0.00040505 Jy ! Component: 350 - total flux cleaned = 0.00049103 Jy ! Component: 400 - total flux cleaned = 0.000601229 Jy ! Component: 450 - total flux cleaned = 0.000681266 Jy ! Component: 500 - total flux cleaned = 0.000772073 Jy ! Component: 550 - total flux cleaned = 0.000835545 Jy ! Component: 600 - total flux cleaned = 0.000933916 Jy ! Component: 650 - total flux cleaned = 0.000946082 Jy ! Component: 700 - total flux cleaned = 0.00101639 Jy ! Component: 750 - total flux cleaned = 0.00106193 Jy ! Component: 800 - total flux cleaned = 0.00109509 Jy ! Component: 850 - total flux cleaned = 0.00111678 Jy ! Component: 900 - total flux cleaned = 0.00111674 Jy ! Component: 950 - total flux cleaned = 0.00113772 Jy ! Component: 1000 - total flux cleaned = 0.00113741 Jy ! Component: 1050 - total flux cleaned = 0.0011174 Jy ! Component: 1100 - total flux cleaned = 0.00115679 Jy ! Component: 1150 - total flux cleaned = 0.00116644 Jy ! Component: 1200 - total flux cleaned = 0.0012046 Jy ! Component: 1250 - total flux cleaned = 0.00123288 Jy ! Component: 1300 - total flux cleaned = 0.00125157 Jy ! Component: 1350 - total flux cleaned = 0.0012881 Jy ! Component: 1400 - total flux cleaned = 0.00131507 Jy ! Component: 1450 - total flux cleaned = 0.00135052 Jy ! Component: 1500 - total flux cleaned = 0.00136797 Jy ! Component: 1550 - total flux cleaned = 0.00137663 Jy ! Component: 1600 - total flux cleaned = 0.00138505 Jy ! Component: 1650 - total flux cleaned = 0.00141869 Jy ! Component: 1700 - total flux cleaned = 0.00143538 Jy ! Component: 1750 - total flux cleaned = 0.0014436 Jy ! Component: 1800 - total flux cleaned = 0.00145986 Jy ! Component: 1850 - total flux cleaned = 0.00149182 Jy ! Component: 1900 - total flux cleaned = 0.00151547 Jy ! Component: 1950 - total flux cleaned = 0.00153107 Jy ! Component: 2000 - total flux cleaned = 0.00153883 Jy ! Component: 2050 - total flux cleaned = 0.00153889 Jy ! Component: 2100 - total flux cleaned = 0.00157662 Jy ! Component: 2150 - total flux cleaned = 0.00159148 Jy ! Component: 2200 - total flux cleaned = 0.00160631 Jy ! Component: 2250 - total flux cleaned = 0.00162099 Jy ! Component: 2300 - total flux cleaned = 0.00164279 Jy ! Component: 2350 - total flux cleaned = 0.0016572 Jy ! Component: 2400 - total flux cleaned = 0.00167854 Jy ! Component: 2450 - total flux cleaned = 0.00169277 Jy ! Component: 2500 - total flux cleaned = 0.00170688 Jy ! Component: 2550 - total flux cleaned = 0.00172768 Jy ! Component: 2600 - total flux cleaned = 0.00173455 Jy ! Component: 2650 - total flux cleaned = 0.00174142 Jy ! Component: 2700 - total flux cleaned = 0.00174142 Jy ! Component: 2750 - total flux cleaned = 0.00175492 Jy ! Component: 2800 - total flux cleaned = 0.00173486 Jy ! Component: 2850 - total flux cleaned = 0.00176146 Jy ! Component: 2900 - total flux cleaned = 0.00174825 Jy ! Component: 2950 - total flux cleaned = 0.00174821 Jy ! Component: 3000 - total flux cleaned = 0.00172212 Jy ! Component: 3050 - total flux cleaned = 0.0017351 Jy ! Component: 3100 - total flux cleaned = 0.00172868 Jy ! Component: 3150 - total flux cleaned = 0.00173509 Jy ! Component: 3200 - total flux cleaned = 0.00171601 Jy ! Component: 3250 - total flux cleaned = 0.00170337 Jy ! Component: 3300 - total flux cleaned = 0.00169083 Jy ! Component: 3350 - total flux cleaned = 0.00169712 Jy ! Component: 3400 - total flux cleaned = 0.00169089 Jy ! Component: 3450 - total flux cleaned = 0.00168466 Jy ! Component: 3500 - total flux cleaned = 0.00168465 Jy ! Component: 3550 - total flux cleaned = 0.00167853 Jy ! Component: 3600 - total flux cleaned = 0.00168463 Jy ! Component: 3650 - total flux cleaned = 0.00167854 Jy ! Component: 3700 - total flux cleaned = 0.00167853 Jy ! Component: 3750 - total flux cleaned = 0.00167252 Jy ! Component: 3800 - total flux cleaned = 0.00166655 Jy ! Component: 3850 - total flux cleaned = 0.00167253 Jy ! Component: 3900 - total flux cleaned = 0.0016548 Jy ! Component: 3950 - total flux cleaned = 0.00167837 Jy ! Component: 4000 - total flux cleaned = 0.00166076 Jy ! Component: 4050 - total flux cleaned = 0.00166075 Jy ! Total flux subtracted in 4096 components = 0.00167242 Jy ! Clean residual min=-0.000383 max=0.000345 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0581305 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 477 components and 0.0581305 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0249-1823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.673 x 5.597 at -2.044 degrees (North through East) ! Clean map min=-0.0010616 max=0.048396 Jy/beam ! Writing clean map to FITS file: .//J0249-1823_X_map.fits wmodel .//J0249-1823_X_map.mod ! Writing 477 model components to file: .//J0249-1823_X_map.mod wobs .//J0249-1823_X_uvs.fits ! Writing UV FITS file: .//J0249-1823_X_uvs.fits wwins .//J0249-1823_X_map.win ! wwins: Wrote 3 windows to .//J0249-1823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0483956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.665156 0.665156 1.33031 2.66062 5.32125 10.6425 21.285 42.57 85.14 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 451.022 quit ! Quitting program ! Log file .//J0249-1823_X_dfm.log closed on Sun Jan 19 23:51:36 2020