! Started logfile: .//J0704+3026_C_dfm.log on Mon Jan 20 17:39:06 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 .//J0704+3026_C_uva.fits ! Reading UV FITS file: .//J0704+3026_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0704+3026 ! ! 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 85 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 J0704+3026_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=1.002478Jy sigma=22.779549 ! Fit after self-cal, rms=0.960498Jy sigma=21.812909 ! 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=1.418 mas, bmaj=4.059 mas, bpa=22.98 degrees ! Estimated noise=0.722006 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 = 0.0313521 Jy ! Component: 100 - total flux cleaned = 0.0383062 Jy ! Total flux subtracted in 100 components = 0.0383062 Jy ! Clean residual min=-0.002227 max=0.002465 Jy/beam ! Clean residual mean=0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0383062 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0383062 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=0.034139Jy sigma=0.717953 ! Fit after self-cal, rms=0.032577Jy sigma=0.681034 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301106 Jy ! Component: 100 - total flux cleaned = 0.0039758 Jy ! Total flux subtracted in 100 components = 0.0039758 Jy ! Clean residual min=-0.002101 max=0.002017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.042282 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.042282 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=0.032351Jy sigma=0.675673 ! Fit after self-cal, rms=0.032348Jy sigma=0.675617 ! 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=1.699 mas, bmaj=4.333 mas, bpa=21.79 degrees ! Estimated noise=0.486382 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 = 0.000622739 Jy ! Component: 100 - total flux cleaned = 0.000911339 Jy ! Component: 150 - total flux cleaned = 0.000985637 Jy ! Component: 200 - total flux cleaned = 0.000984822 Jy ! Total flux subtracted in 200 components = 0.000984822 Jy ! Clean residual min=-0.001591 max=0.001718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0432668 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0432668 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=0.032296Jy sigma=0.674200 ! Fit after self-cal, rms=0.032291Jy sigma=0.674110 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.699 x 4.333 at 21.79 degrees (North through East) ! Clean map min=-0.0015608 max=0.041115 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.02 KP 1.07 LA 1.03 ! MK 1.02 NL 1.06 OV 0.94 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.06 LA 0.88 ! MK 0.91 NL 1.06 OV 1.05 PT 0.94 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 1.06 LA 0.98 ! MK 0.98 NL 0.97 OV 0.95 PT 1.08 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 0.97 LA 0.90 ! MK 0.94 NL 1.01 OV 1.02 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.06 KP 1.04 LA 1.01 ! MK 0.93 NL 0.93 OV 1.06 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.01 KP 1.15 LA 1.00 ! MK 0.90 NL 0.96 OV 1.01 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.14 KP 1.06 LA 1.03 ! MK 0.92 NL 0.95 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.04 KP 1.02 LA 1.08 ! MK 1.11 NL 0.94 OV 0.98 PT 1.12 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.032291Jy sigma=0.674110 ! Fit after self-cal, rms=0.032186Jy sigma=0.669477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=4.352 mas, bpa=21.8 degrees ! Estimated noise=0.485216 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 = 2.37853e-05 Jy ! Component: 100 - total flux cleaned = 6.15842e-06 Jy ! Component: 150 - total flux cleaned = 2.08926e-05 Jy ! Component: 200 - total flux cleaned = 7.73169e-06 Jy ! Total flux subtracted in 200 components = 7.73169e-06 Jy ! Clean residual min=-0.001435 max=0.001561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0432745 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0432745 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=0.032171Jy sigma=0.669102 ! Fit after self-cal, rms=0.032190Jy sigma=0.668940 ! 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=0.032190Jy sigma=0.668940 ! Fit after self-cal, rms=0.032119Jy sigma=0.668923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.351 mas, bpa=21.84 degrees ! Estimated noise=0.48414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.52726e-06 Jy ! Component: 100 - total flux cleaned = -2.25121e-05 Jy ! Component: 150 - total flux cleaned = -4.4897e-05 Jy ! Component: 200 - total flux cleaned = -4.50349e-05 Jy ! Total flux subtracted in 200 components = -4.50349e-05 Jy ! Clean residual min=-0.001425 max=0.001545 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0432295 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0432295 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=0.032112Jy sigma=0.668740 ! Fit after self-cal, rms=0.032111Jy sigma=0.668733 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 (50.7, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120153 Jy ! Component: 100 - total flux cleaned = 0.00110162 Jy ! Component: 150 - total flux cleaned = 0.00102643 Jy ! Component: 200 - total flux cleaned = 0.00104742 Jy ! Total flux subtracted in 200 components = 0.00104742 Jy ! Clean residual min=-0.001280 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0442769 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0442769 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=0.032025Jy sigma=0.667007 ! Fit after self-cal, rms=0.032022Jy sigma=0.666885 ! 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=0.032022Jy sigma=0.666885 ! Fit after self-cal, rms=0.031942Jy sigma=0.666787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=4.357 mas, bpa=21.78 degrees ! Estimated noise=0.482472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157132 Jy ! Component: 100 - total flux cleaned = 0.000137796 Jy ! Component: 150 - total flux cleaned = 0.000222688 Jy ! Component: 200 - total flux cleaned = 0.000298189 Jy ! Total flux subtracted in 200 components = 0.000298189 Jy ! Clean residual min=-0.001217 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0445751 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.0445751 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=0.031921Jy sigma=0.666341 ! Fit after self-cal, rms=0.031921Jy sigma=0.666320 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 (-42.3, -75). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986064 Jy ! Component: 100 - total flux cleaned = 0.00136423 Jy ! Component: 150 - total flux cleaned = 0.00149881 Jy ! Component: 200 - total flux cleaned = 0.00161817 Jy ! Total flux subtracted in 200 components = 0.00161817 Jy ! Clean residual min=-0.001124 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0461933 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.0461933 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=0.031873Jy sigma=0.665180 ! Fit after self-cal, rms=0.031870Jy sigma=0.665078 ! 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=0.031870Jy sigma=0.665078 ! Fit after self-cal, rms=0.031857Jy sigma=0.664994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.299 mas, bmaj=5.704 mas, bpa=8.606 degrees ! Estimated noise=0.591811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565087 Jy ! Component: 100 - total flux cleaned = 0.000617616 Jy ! Component: 150 - total flux cleaned = 0.000633535 Jy ! Component: 200 - total flux cleaned = 0.000657872 Jy ! Total flux subtracted in 200 components = 0.000657872 Jy ! Clean residual min=-0.001093 max=0.001312 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0468511 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0468511 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=0.031847Jy sigma=0.664727 ! Fit after self-cal, rms=0.031844Jy sigma=0.664689 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 = 0.00014954 Jy ! Component: 100 - total flux cleaned = 0.000161893 Jy ! Component: 150 - total flux cleaned = 0.0001723 Jy ! Component: 200 - total flux cleaned = 0.000172204 Jy ! Total flux subtracted in 200 components = 0.000172204 Jy ! Clean residual min=-0.001086 max=0.001300 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0470233 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.0470233 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=0.031843Jy sigma=0.664624 ! Fit after self-cal, rms=0.031843Jy sigma=0.664614 ! 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=1.694 mas, bmaj=4.356 mas, bpa=21.78 degrees ! Estimated noise=0.482575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.694 x 4.356 at 21.78 degrees (North through East) ! Clean map min=-0.0010855 max=0.040776 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=1.414 mas, bmaj=4.075 mas, bpa=23.03 degrees ! Estimated noise=0.715006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031998 Jy ! Component: 100 - total flux cleaned = 0.0391918 Jy ! Component: 150 - total flux cleaned = 0.0412576 Jy ! Component: 200 - total flux cleaned = 0.0419831 Jy ! Total flux subtracted in 200 components = 0.0419831 Jy ! Clean residual min=-0.001760 max=0.001920 Jy/beam ! Clean residual mean=0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0419831 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0419831 Jy ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=4.356 mas, bpa=21.78 degrees ! Estimated noise=0.482575 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 = 0.00181084 Jy ! Component: 100 - total flux cleaned = 0.00312082 Jy ! Component: 150 - total flux cleaned = 0.00374703 Jy ! Component: 200 - total flux cleaned = 0.00406261 Jy ! Total flux subtracted in 200 components = 0.00406261 Jy ! Clean residual min=-0.001397 max=0.001293 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0460457 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0460457 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=3.299 mas, bmaj=5.704 mas, bpa=8.606 degrees ! Estimated noise=0.591811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851775 Jy ! Component: 100 - total flux cleaned = 0.00109521 Jy ! Component: 150 - total flux cleaned = 0.00113823 Jy ! Component: 200 - total flux cleaned = 0.00115683 Jy ! Total flux subtracted in 200 components = 0.00115683 Jy ! Clean residual min=-0.001258 max=0.001265 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0472025 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 = -1.6579e-05 Jy ! Component: 100 - total flux cleaned = -3.17173e-05 Jy ! Component: 150 - total flux cleaned = -3.19499e-05 Jy ! Component: 200 - total flux cleaned = -3.24364e-05 Jy ! Total flux subtracted in 200 components = -3.24364e-05 Jy ! Clean residual min=-0.001205 max=0.001270 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0471701 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 79 components and 0.0471701 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=4.356 mas, bpa=21.78 degrees ! Estimated noise=0.482575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294129 Jy ! Component: 100 - total flux cleaned = -0.000467743 Jy ! Component: 150 - total flux cleaned = -0.000557391 Jy ! Component: 200 - total flux cleaned = -0.000599897 Jy ! Total flux subtracted in 200 components = -0.000599897 Jy ! Clean residual min=-0.001184 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0465702 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.0465702 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=0.031878Jy sigma=0.665461 ! Fit after self-cal, rms=0.031876Jy sigma=0.665355 wmodel J0704+3026_C_map.mod ! Writing 97 model components to file: J0704+3026_C_map.mod wobs J0704+3026_C_uvs.fits ! Writing UV FITS file: J0704+3026_C_uvs.fits wwins J0704+3026_C_map.win ! wwins: Wrote 3 windows to J0704+3026_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 = 0.000135709 Jy ! Component: 100 - total flux cleaned = 0.00015697 Jy ! Component: 150 - total flux cleaned = 8.06609e-05 Jy ! Component: 200 - total flux cleaned = 2.60974e-05 Jy ! Component: 250 - total flux cleaned = -2.64817e-05 Jy ! Component: 300 - total flux cleaned = -4.36357e-05 Jy ! Component: 350 - total flux cleaned = -7.66409e-05 Jy ! Component: 400 - total flux cleaned = -6.08821e-05 Jy ! Component: 450 - total flux cleaned = -1.5094e-05 Jy ! Component: 500 - total flux cleaned = 4.38835e-05 Jy ! Component: 550 - total flux cleaned = 2.96831e-05 Jy ! Component: 600 - total flux cleaned = 5.83453e-05 Jy ! Component: 650 - total flux cleaned = 8.58468e-05 Jy ! Component: 700 - total flux cleaned = 8.59415e-05 Jy ! Component: 750 - total flux cleaned = 0.000138053 Jy ! Component: 800 - total flux cleaned = 0.000150277 Jy ! Component: 850 - total flux cleaned = 0.000150108 Jy ! Component: 900 - total flux cleaned = 0.000186953 Jy ! Component: 950 - total flux cleaned = 0.000174684 Jy ! Component: 1000 - total flux cleaned = 0.000210584 Jy ! Component: 1050 - total flux cleaned = 0.000210677 Jy ! Component: 1100 - total flux cleaned = 0.000245348 Jy ! Component: 1150 - total flux cleaned = 0.000290692 Jy ! Component: 1200 - total flux cleaned = 0.000335365 Jy ! Component: 1250 - total flux cleaned = 0.000379502 Jy ! Component: 1300 - total flux cleaned = 0.000444787 Jy ! Component: 1350 - total flux cleaned = 0.00048751 Jy ! Component: 1400 - total flux cleaned = 0.000519223 Jy ! Component: 1450 - total flux cleaned = 0.000560941 Jy ! Component: 1500 - total flux cleaned = 0.000571294 Jy ! Component: 1550 - total flux cleaned = 0.000622585 Jy ! Component: 1600 - total flux cleaned = 0.00066304 Jy ! Component: 1650 - total flux cleaned = 0.000712806 Jy ! Component: 1700 - total flux cleaned = 0.000722695 Jy ! Component: 1750 - total flux cleaned = 0.000771422 Jy ! Component: 1800 - total flux cleaned = 0.000771353 Jy ! Component: 1850 - total flux cleaned = 0.000780966 Jy ! Component: 1900 - total flux cleaned = 0.000818804 Jy ! Component: 1950 - total flux cleaned = 0.000846929 Jy ! Component: 2000 - total flux cleaned = 0.000819274 Jy ! Component: 2050 - total flux cleaned = 0.000874182 Jy ! Component: 2100 - total flux cleaned = 0.000865144 Jy ! Component: 2150 - total flux cleaned = 0.000928156 Jy ! Component: 2200 - total flux cleaned = 0.000954944 Jy ! Component: 2250 - total flux cleaned = 0.000946068 Jy ! Component: 2300 - total flux cleaned = 0.000989893 Jy ! Component: 2350 - total flux cleaned = 0.00100732 Jy ! Component: 2400 - total flux cleaned = 0.00104179 Jy ! Component: 2450 - total flux cleaned = 0.00105036 Jy ! Component: 2500 - total flux cleaned = 0.00108438 Jy ! Component: 2550 - total flux cleaned = 0.00109286 Jy ! Component: 2600 - total flux cleaned = 0.0011096 Jy ! Component: 2650 - total flux cleaned = 0.00109293 Jy ! Component: 2700 - total flux cleaned = 0.00108466 Jy ! Component: 2750 - total flux cleaned = 0.00110106 Jy ! Component: 2800 - total flux cleaned = 0.00107659 Jy ! Component: 2850 - total flux cleaned = 0.00108474 Jy ! Component: 2900 - total flux cleaned = 0.00107675 Jy ! Component: 2950 - total flux cleaned = 0.00105281 Jy ! Component: 3000 - total flux cleaned = 0.00104496 Jy ! Component: 3050 - total flux cleaned = 0.00102923 Jy ! Component: 3100 - total flux cleaned = 0.00102926 Jy ! Component: 3150 - total flux cleaned = 0.00101369 Jy ! Component: 3200 - total flux cleaned = 0.00101369 Jy ! Component: 3250 - total flux cleaned = 0.00097525 Jy ! Component: 3300 - total flux cleaned = 0.000982944 Jy ! Component: 3350 - total flux cleaned = 0.000960108 Jy ! Component: 3400 - total flux cleaned = 0.0009449 Jy ! Component: 3450 - total flux cleaned = 0.000922267 Jy ! Component: 3500 - total flux cleaned = 0.000922237 Jy ! Component: 3550 - total flux cleaned = 0.000907248 Jy ! Component: 3600 - total flux cleaned = 0.000899732 Jy ! Component: 3650 - total flux cleaned = 0.00088492 Jy ! Component: 3700 - total flux cleaned = 0.000870129 Jy ! Component: 3750 - total flux cleaned = 0.000840687 Jy ! Component: 3800 - total flux cleaned = 0.000826065 Jy ! Component: 3850 - total flux cleaned = 0.000826077 Jy ! Component: 3900 - total flux cleaned = 0.000796941 Jy ! Component: 3950 - total flux cleaned = 0.000796964 Jy ! Component: 4000 - total flux cleaned = 0.000753667 Jy ! Component: 4050 - total flux cleaned = 0.000739308 Jy ! Total flux subtracted in 4096 components = 0.000717785 Jy ! Clean residual min=-0.000395 max=0.000384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.047288 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 348 components and 0.047288 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0704+3026_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.694 x 4.356 at 21.78 degrees (North through East) ! Clean map min=-0.0011392 max=0.040519 Jy/beam ! Writing clean map to FITS file: .//J0704+3026_C_map.fits wmodel .//J0704+3026_C_map.mod ! Writing 348 model components to file: .//J0704+3026_C_map.mod wobs .//J0704+3026_C_uvs.fits ! Writing UV FITS file: .//J0704+3026_C_uvs.fits wwins .//J0704+3026_C_map.win ! wwins: Wrote 4 windows to .//J0704+3026_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0405192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116622 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.863454 0.863454 1.72691 3.45382 6.90764 13.8153 27.6305 55.2611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.441 quit ! Quitting program ! Log file .//J0704+3026_C_dfm.log closed on Mon Jan 20 17:39:10 2020