! Started logfile: .//J1646-2228_C_dfm.log on Mon Jan 20 18:30:48 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 .//J1646-2228_C_uva.fits ! Reading UV FITS file: .//J1646-2228_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1646-2228 ! ! 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 94 lines of history. ! ! Reading 4320 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 J1646-2228_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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001631Jy sigma=18.859125 ! Fit after self-cal, rms=0.981148Jy sigma=18.478298 ! 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=1.345 mas, bmaj=3.306 mas, bpa=7.882 degrees ! Estimated noise=0.911597 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 = 0.0157072 Jy ! Component: 100 - total flux cleaned = 0.0189511 Jy ! Total flux subtracted in 100 components = 0.0189511 Jy ! Clean residual min=-0.002520 max=0.002962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0189511 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0189511 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=0.043042Jy sigma=0.709927 ! Fit after self-cal, rms=0.040943Jy sigma=0.667605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421747 Jy ! Component: 100 - total flux cleaned = 0.005017 Jy ! Total flux subtracted in 100 components = 0.005017 Jy ! Clean residual min=-0.002670 max=0.002470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0239681 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0239681 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=0.040581Jy sigma=0.662054 ! Fit after self-cal, rms=0.040523Jy sigma=0.661024 ! 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=1.668 mas, bmaj=4.109 mas, bpa=6.783 degrees ! Estimated noise=0.587659 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 = 6.16063e-05 Jy ! Component: 100 - total flux cleaned = 2.27383e-05 Jy ! Component: 150 - total flux cleaned = 5.57225e-06 Jy ! Component: 200 - total flux cleaned = -2.54288e-05 Jy ! Total flux subtracted in 200 components = -2.54288e-05 Jy ! Clean residual min=-0.001822 max=0.001891 Jy/beam ! Clean residual mean=-0.000006 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0239427 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0239427 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=0.040502Jy sigma=0.660800 ! Fit after self-cal, rms=0.040498Jy sigma=0.660767 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 4.109 at 6.783 degrees (North through East) ! Clean map min=-0.0017881 max=0.024289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 KP 1.10 LA 0.93 ! MK 1.10 NL 0.74 OV 0.94 PT 0.86 ! SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.78 KP 0.85 LA 1.00 ! MK 1.10 NL 1.00 OV 1.21 PT 1.04 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 KP 0.83 LA 1.13 ! MK 0.96 NL 1.01 OV 0.98 PT 0.82 ! SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 KP 1.07 LA 1.08 ! MK 0.92 NL 1.11 OV 1.04 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 0.93 KP 1.26 LA 0.96 ! MK 1.03 NL 1.10 OV 0.91 PT 1.06 ! SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.26 KP 1.16 LA 1.07 ! MK 0.84 NL 1.15 OV 0.94 PT 1.01 ! SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.15 LA 1.08 ! MK 1.22 NL 1.09 OV 0.91 PT 1.08 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 1.05 LA 1.03 ! MK 0.92 NL 0.82 OV 1.02 PT 1.22 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.040498Jy sigma=0.660767 ! Fit after self-cal, rms=0.039571Jy sigma=0.656237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=4.077 mas, bpa=7.169 degrees ! Estimated noise=0.587566 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 = 0.000314434 Jy ! Component: 100 - total flux cleaned = 0.000267407 Jy ! Component: 150 - total flux cleaned = 0.000240496 Jy ! Component: 200 - total flux cleaned = 0.000217103 Jy ! Total flux subtracted in 200 components = 0.000217103 Jy ! Clean residual min=-0.001644 max=0.001895 Jy/beam ! Clean residual mean=-0.000007 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0241598 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0241598 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=0.039554Jy sigma=0.656114 ! Fit after self-cal, rms=0.039610Jy sigma=0.654880 ! 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=0.039610Jy sigma=0.654880 ! Fit after self-cal, rms=0.040074Jy sigma=0.654593 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.628 mas, bmaj=4.038 mas, bpa=7.361 degrees ! Estimated noise=0.588207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259664 Jy ! Component: 100 - total flux cleaned = 0.000232904 Jy ! Component: 150 - total flux cleaned = 0.000209675 Jy ! Component: 200 - total flux cleaned = 0.000199084 Jy ! Total flux subtracted in 200 components = 0.000199084 Jy ! Clean residual min=-0.001612 max=0.001790 Jy/beam ! Clean residual mean=-0.000007 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0243589 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0243589 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=0.040060Jy sigma=0.654514 ! Fit after self-cal, rms=0.040087Jy sigma=0.654441 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 (-3.6, -27.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134925 Jy ! Component: 100 - total flux cleaned = 0.00146742 Jy ! Component: 150 - total flux cleaned = 0.00151436 Jy ! Component: 200 - total flux cleaned = 0.00158264 Jy ! Total flux subtracted in 200 components = 0.00158264 Jy ! Clean residual min=-0.001440 max=0.001507 Jy/beam ! Clean residual mean=-0.000004 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0259415 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.0259415 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=0.040030Jy sigma=0.653539 ! Fit after self-cal, rms=0.039999Jy sigma=0.653242 ! 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=0.039999Jy sigma=0.653242 ! Fit after self-cal, rms=0.039960Jy sigma=0.653183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.018 mas, bpa=7.553 degrees ! Estimated noise=0.586809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737857 Jy ! Component: 100 - total flux cleaned = 0.00090578 Jy ! Component: 150 - total flux cleaned = 0.000930757 Jy ! Component: 200 - total flux cleaned = 0.000953681 Jy ! Total flux subtracted in 200 components = 0.000953681 Jy ! Clean residual min=-0.001404 max=0.001566 Jy/beam ! Clean residual mean=-0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0268952 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.0268952 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=0.039937Jy sigma=0.652973 ! Fit after self-cal, rms=0.039921Jy sigma=0.652836 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 (1.8, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137031 Jy ! Component: 100 - total flux cleaned = 0.00202029 Jy ! Component: 150 - total flux cleaned = 0.00224061 Jy ! Component: 200 - total flux cleaned = 0.00241156 Jy ! Total flux subtracted in 200 components = 0.00241156 Jy ! Clean residual min=-0.001431 max=0.001231 Jy/beam ! Clean residual mean=-0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0293068 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0293068 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=0.039864Jy sigma=0.651726 ! Fit after self-cal, rms=0.039840Jy sigma=0.651493 ! 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=0.039840Jy sigma=0.651493 ! Fit after self-cal, rms=0.039527Jy sigma=0.651423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.185 mas, bmaj=9.762 mas, bpa=15.23 degrees ! Estimated noise=0.741094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540554 Jy ! Component: 100 - total flux cleaned = 0.000745972 Jy ! Component: 150 - total flux cleaned = 0.000938577 Jy ! Component: 200 - total flux cleaned = 0.00103144 Jy ! Total flux subtracted in 200 components = 0.00103144 Jy ! Clean residual min=-0.001245 max=0.001224 Jy/beam ! Clean residual mean=-0.000005 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0303382 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.0303382 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=0.039512Jy sigma=0.651167 ! Fit after self-cal, rms=0.039501Jy sigma=0.651082 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 = 0.000218169 Jy ! Component: 100 - total flux cleaned = 0.000357204 Jy ! Component: 150 - total flux cleaned = 0.000426308 Jy ! Component: 200 - total flux cleaned = 0.000488407 Jy ! Total flux subtracted in 200 components = 0.000488407 Jy ! Clean residual min=-0.001207 max=0.001214 Jy/beam ! Clean residual mean=-0.000005 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0308266 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.0308266 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=0.039493Jy sigma=0.650973 ! Fit after self-cal, rms=0.039480Jy sigma=0.650899 ! 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=1.613 mas, bmaj=4.009 mas, bpa=7.758 degrees ! Estimated noise=0.581809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 4.009 at 7.758 degrees (North through East) ! Clean map min=-0.0013353 max=0.024935 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=1.31 mas, bmaj=3.257 mas, bpa=9.107 degrees ! Estimated noise=0.867285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018198 Jy ! Component: 100 - total flux cleaned = 0.0226507 Jy ! Component: 150 - total flux cleaned = 0.0244845 Jy ! Component: 200 - total flux cleaned = 0.0261078 Jy ! Total flux subtracted in 200 components = 0.0261078 Jy ! Clean residual min=-0.002328 max=0.001912 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0261078 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0261078 Jy ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.009 mas, bpa=7.758 degrees ! Estimated noise=0.581809 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 = 0.00184018 Jy ! Component: 100 - total flux cleaned = 0.00320802 Jy ! Component: 150 - total flux cleaned = 0.00418836 Jy ! Component: 200 - total flux cleaned = 0.00474451 Jy ! Total flux subtracted in 200 components = 0.00474451 Jy ! Clean residual min=-0.001510 max=0.001456 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0308523 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.0308523 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=4.185 mas, bmaj=9.762 mas, bpa=15.23 degrees ! Estimated noise=0.741094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612928 Jy ! Component: 100 - total flux cleaned = 0.000962066 Jy ! Component: 150 - total flux cleaned = 0.00121536 Jy ! Component: 200 - total flux cleaned = 0.00134324 Jy ! Total flux subtracted in 200 components = 0.00134324 Jy ! Clean residual min=-0.001318 max=0.001337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0321956 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 = 8.18885e-05 Jy ! Component: 100 - total flux cleaned = 9.72885e-05 Jy ! Component: 150 - total flux cleaned = 0.000125337 Jy ! Component: 200 - total flux cleaned = 0.00010024 Jy ! Total flux subtracted in 200 components = 0.00010024 Jy ! Clean residual min=-0.001267 max=0.001320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0322958 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.0322958 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.009 mas, bpa=7.758 degrees ! Estimated noise=0.581809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141225 Jy ! Component: 100 - total flux cleaned = -0.000140212 Jy ! Component: 150 - total flux cleaned = -0.000160944 Jy ! Component: 200 - total flux cleaned = -0.000142764 Jy ! Total flux subtracted in 200 components = -0.000142764 Jy ! Clean residual min=-0.001470 max=0.001320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0321531 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0321531 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=0.039482Jy sigma=0.650978 ! Fit after self-cal, rms=0.039477Jy sigma=0.650745 wmodel J1646-2228_C_map.mod ! Writing 90 model components to file: J1646-2228_C_map.mod wobs J1646-2228_C_uvs.fits ! Writing UV FITS file: J1646-2228_C_uvs.fits wwins J1646-2228_C_map.win ! wwins: Wrote 3 windows to J1646-2228_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 = -0.000272278 Jy ! Component: 100 - total flux cleaned = -0.000523271 Jy ! Component: 150 - total flux cleaned = -0.00052288 Jy ! Component: 200 - total flux cleaned = -0.000522774 Jy ! Component: 250 - total flux cleaned = -0.00056134 Jy ! Component: 300 - total flux cleaned = -0.00057975 Jy ! Component: 350 - total flux cleaned = -0.000579786 Jy ! Component: 400 - total flux cleaned = -0.000579768 Jy ! Component: 450 - total flux cleaned = -0.000545818 Jy ! Component: 500 - total flux cleaned = -0.000529334 Jy ! Component: 550 - total flux cleaned = -0.000496754 Jy ! Component: 600 - total flux cleaned = -0.000480693 Jy ! Component: 650 - total flux cleaned = -0.000464704 Jy ! Component: 700 - total flux cleaned = -0.000433904 Jy ! Component: 750 - total flux cleaned = -0.000434088 Jy ! Component: 800 - total flux cleaned = -0.000405036 Jy ! Component: 850 - total flux cleaned = -0.000405049 Jy ! Component: 900 - total flux cleaned = -0.000348155 Jy ! Component: 950 - total flux cleaned = -0.000347841 Jy ! Component: 1000 - total flux cleaned = -0.000320528 Jy ! Component: 1050 - total flux cleaned = -0.000347513 Jy ! Component: 1100 - total flux cleaned = -0.000361091 Jy ! Component: 1150 - total flux cleaned = -0.000413424 Jy ! Component: 1200 - total flux cleaned = -0.000413529 Jy ! Component: 1250 - total flux cleaned = -0.000464462 Jy ! Component: 1300 - total flux cleaned = -0.000489291 Jy ! Component: 1350 - total flux cleaned = -0.000501629 Jy ! Component: 1400 - total flux cleaned = -0.000574545 Jy ! Component: 1450 - total flux cleaned = -0.000634448 Jy ! Component: 1500 - total flux cleaned = -0.000705231 Jy ! Component: 1550 - total flux cleaned = -0.000775265 Jy ! Component: 1600 - total flux cleaned = -0.000878854 Jy ! Component: 1650 - total flux cleaned = -0.000935621 Jy ! Component: 1700 - total flux cleaned = -0.000980507 Jy ! Component: 1750 - total flux cleaned = -0.00105839 Jy ! Component: 1800 - total flux cleaned = -0.00117906 Jy ! Component: 1850 - total flux cleaned = -0.00125487 Jy ! Component: 1900 - total flux cleaned = -0.0013407 Jy ! Component: 1950 - total flux cleaned = -0.00141482 Jy ! Component: 2000 - total flux cleaned = -0.00149867 Jy ! Component: 2050 - total flux cleaned = -0.00157112 Jy ! Component: 2100 - total flux cleaned = -0.00164283 Jy ! Component: 2150 - total flux cleaned = -0.00171372 Jy ! Component: 2200 - total flux cleaned = -0.0017738 Jy ! Component: 2250 - total flux cleaned = -0.00188303 Jy ! Component: 2300 - total flux cleaned = -0.00194208 Jy ! Component: 2350 - total flux cleaned = -0.00202961 Jy ! Component: 2400 - total flux cleaned = -0.00213559 Jy ! Component: 2450 - total flux cleaned = -0.00220233 Jy ! Component: 2500 - total flux cleaned = -0.0022685 Jy ! Component: 2550 - total flux cleaned = -0.00233418 Jy ! Component: 2600 - total flux cleaned = -0.00237151 Jy ! Component: 2650 - total flux cleaned = -0.00246387 Jy ! Component: 2700 - total flux cleaned = -0.00254624 Jy ! Component: 2750 - total flux cleaned = -0.00260078 Jy ! Component: 2800 - total flux cleaned = -0.00269089 Jy ! Component: 2850 - total flux cleaned = -0.00277129 Jy ! Component: 2900 - total flux cleaned = -0.00284231 Jy ! Component: 2950 - total flux cleaned = -0.00290389 Jy ! Component: 3000 - total flux cleaned = -0.00296493 Jy ! Component: 3050 - total flux cleaned = -0.00304297 Jy ! Component: 3100 - total flux cleaned = -0.00308603 Jy ! Component: 3150 - total flux cleaned = -0.00315443 Jy ! Component: 3200 - total flux cleaned = -0.00322229 Jy ! Component: 3250 - total flux cleaned = -0.00328127 Jy ! Component: 3300 - total flux cleaned = -0.00334824 Jy ! Component: 3350 - total flux cleaned = -0.00339823 Jy ! Component: 3400 - total flux cleaned = -0.00347254 Jy ! Component: 3450 - total flux cleaned = -0.00352178 Jy ! Component: 3500 - total flux cleaned = -0.00356262 Jy ! Component: 3550 - total flux cleaned = -0.00364372 Jy ! Component: 3600 - total flux cleaned = -0.00369206 Jy ! Component: 3650 - total flux cleaned = -0.00374016 Jy ! Component: 3700 - total flux cleaned = -0.0038197 Jy ! Component: 3750 - total flux cleaned = -0.00385925 Jy ! Component: 3800 - total flux cleaned = -0.00392218 Jy ! Component: 3850 - total flux cleaned = -0.00399254 Jy ! Component: 3900 - total flux cleaned = -0.0040392 Jy ! Component: 3950 - total flux cleaned = -0.00409331 Jy ! Component: 4000 - total flux cleaned = -0.00413943 Jy ! Component: 4050 - total flux cleaned = -0.00420059 Jy ! Total flux subtracted in 4096 components = -0.0042462 Jy ! Clean residual min=-0.000532 max=0.000408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0279069 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 344 components and 0.0279069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1646-2228_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 4.009 at 7.758 degrees (North through East) ! Clean map min=-0.00089877 max=0.024196 Jy/beam ! Writing clean map to FITS file: .//J1646-2228_C_map.fits wmodel .//J1646-2228_C_map.mod ! Writing 344 model components to file: .//J1646-2228_C_map.mod wobs .//J1646-2228_C_uvs.fits ! Writing UV FITS file: .//J1646-2228_C_uvs.fits wwins .//J1646-2228_C_map.win ! wwins: Wrote 4 windows to .//J1646-2228_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0241961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.62001 1.62001 3.24001 6.48003 12.9601 25.9201 51.8402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 185.184 quit ! Quitting program ! Log file .//J1646-2228_C_dfm.log closed on Mon Jan 20 18:30:52 2020