! Started logfile: /scr/pima/bu007_uvs/J1634+3203_C_dfm.log on Sun Jun 24 02:28:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1634+3203_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1634+3203_C_uva.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.949758 visibilities/baseline/integration-bin. ! Found source: J1634+3203 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15728 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 J1634+3203_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. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016651Jy sigma=16.314619 ! Fit after self-cal, rms=0.849278Jy sigma=13.655557 ! 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=1.122 mas, bmaj=3.154 mas, bpa=2.143 degrees ! Estimated noise=0.567733 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 = 0.119378 Jy ! Component: 100 - total flux cleaned = 0.1459 Jy ! Total flux subtracted in 100 components = 0.1459 Jy ! Clean residual min=-0.004236 max=0.008868 Jy/beam ! Clean residual mean=0.000001 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.1459 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.1459 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=0.093652Jy sigma=1.350347 ! Fit after self-cal, rms=0.093639Jy sigma=1.350275 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927564 Jy ! Component: 100 - total flux cleaned = 0.014302 Jy ! Total flux subtracted in 100 components = 0.014302 Jy ! Clean residual min=-0.003603 max=0.003458 Jy/beam ! Clean residual mean=0.000000 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.160202 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.160202 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=0.092655Jy sigma=1.334530 ! Fit after self-cal, rms=0.092646Jy sigma=1.334424 ! 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=1.358 mas, bmaj=3.473 mas, bpa=2.603 degrees ! Estimated noise=0.368324 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 = 0.0032049 Jy ! Component: 100 - total flux cleaned = 0.0049848 Jy ! Component: 150 - total flux cleaned = 0.00604353 Jy ! Component: 200 - total flux cleaned = 0.00665246 Jy ! Total flux subtracted in 200 components = 0.00665246 Jy ! Clean residual min=-0.002006 max=0.002504 Jy/beam ! Clean residual mean=0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.166854 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.166854 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=0.092521Jy sigma=1.332677 ! Fit after self-cal, rms=0.092514Jy sigma=1.332655 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.358 x 3.473 at 2.603 degrees (North through East) ! Clean map min=-0.0018549 max=0.15477 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 0.98 ! LA 0.99 MK 1.01 NL 1.01 OV 0.94 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 0.97 ! LA 1.01 MK 0.98 NL 1.02 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 1.00 ! LA 1.01 MK 1.02 NL 1.00 OV 0.95 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.02 ! LA 1.01 MK 1.01 NL 1.01 OV 0.98 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 1.06 ! LA 1.01 MK 1.03 NL 0.99 OV 0.99 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.96 KP 1.01 ! LA 1.02 MK 0.99 NL 0.97 OV 1.02 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.00 ! LA 1.03 MK 1.04 NL 0.97 OV 0.97 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 0.95 ! LA 1.04 MK 1.08 NL 0.97 OV 0.99 ! PT 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.092514Jy sigma=1.332655 ! Fit after self-cal, rms=0.092015Jy sigma=1.329781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.365 mas, bmaj=3.477 mas, bpa=2.594 degrees ! Estimated noise=0.369268 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 = -4.82735e-05 Jy ! Component: 100 - total flux cleaned = -8.2135e-05 Jy ! Component: 150 - total flux cleaned = -0.000114282 Jy ! Component: 200 - total flux cleaned = -0.000129147 Jy ! Total flux subtracted in 200 components = -0.000129147 Jy ! Clean residual min=-0.001856 max=0.002204 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.166725 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.166725 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=0.092007Jy sigma=1.329687 ! Fit after self-cal, rms=0.091995Jy sigma=1.329637 ! 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=0.091995Jy sigma=1.329637 ! Fit after self-cal, rms=0.092520Jy sigma=1.327893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.366 mas, bmaj=3.481 mas, bpa=2.601 degrees ! Estimated noise=0.369746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.91829e-05 Jy ! Component: 100 - total flux cleaned = 5.65771e-05 Jy ! Component: 150 - total flux cleaned = 3.24374e-05 Jy ! Component: 200 - total flux cleaned = 2.14204e-05 Jy ! Total flux subtracted in 200 components = 2.14204e-05 Jy ! Clean residual min=-0.001885 max=0.002235 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.166746 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.166746 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=0.092517Jy sigma=1.327846 ! Fit after self-cal, rms=0.092526Jy sigma=1.327827 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 (2.1, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139706 Jy ! Component: 100 - total flux cleaned = 0.00135305 Jy ! Component: 150 - total flux cleaned = 0.00135557 Jy ! Component: 200 - total flux cleaned = 0.00129571 Jy ! Total flux subtracted in 200 components = 0.00129571 Jy ! Clean residual min=-0.001795 max=0.001851 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.168042 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.168042 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=0.092479Jy sigma=1.326986 ! Fit after self-cal, rms=0.092480Jy sigma=1.326951 ! Inverting map ! Added new window around map position (41.1, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177474 Jy ! Component: 100 - total flux cleaned = 0.00229683 Jy ! Component: 150 - total flux cleaned = 0.00268522 Jy ! Component: 200 - total flux cleaned = 0.0027991 Jy ! Total flux subtracted in 200 components = 0.0027991 Jy ! Clean residual min=-0.001821 max=0.001658 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.170841 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.170841 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=0.092430Jy sigma=1.326352 ! Fit after self-cal, rms=0.092427Jy sigma=1.326322 ! 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=0.092427Jy sigma=1.326322 ! Fit after self-cal, rms=0.092422Jy sigma=1.326194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.365 mas, bmaj=3.484 mas, bpa=2.601 degrees ! Estimated noise=0.369445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475455 Jy ! Component: 100 - total flux cleaned = 0.000644198 Jy ! Component: 150 - total flux cleaned = 0.000746722 Jy ! Component: 200 - total flux cleaned = 0.000771175 Jy ! Total flux subtracted in 200 components = 0.000771175 Jy ! Clean residual min=-0.001789 max=0.001667 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.171612 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.171612 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=0.092405Jy sigma=1.325968 ! Fit after self-cal, rms=0.092408Jy sigma=1.325962 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 = 7.07637e-05 Jy ! Component: 100 - total flux cleaned = 0.000114085 Jy ! Component: 150 - total flux cleaned = 0.000154846 Jy ! Component: 200 - total flux cleaned = 0.000154674 Jy ! Total flux subtracted in 200 components = 0.000154674 Jy ! Clean residual min=-0.001763 max=0.001645 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.171767 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.171767 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=0.092398Jy sigma=1.325838 ! Fit after self-cal, rms=0.092398Jy sigma=1.325835 ! 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=0.092398Jy sigma=1.325835 ! Fit after self-cal, rms=0.092274Jy sigma=1.325818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=4.802 mas, bpa=1.76 degrees ! Estimated noise=0.51353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294228 Jy ! Component: 100 - total flux cleaned = -0.00037567 Jy ! Component: 150 - total flux cleaned = -0.000429407 Jy ! Component: 200 - total flux cleaned = -0.00047664 Jy ! Total flux subtracted in 200 components = -0.00047664 Jy ! Clean residual min=-0.002041 max=0.001992 Jy/beam ! Clean residual mean=0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.17129 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.17129 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=0.092271Jy sigma=1.325787 ! Fit after self-cal, rms=0.092271Jy sigma=1.325778 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 = -0.000116921 Jy ! Component: 100 - total flux cleaned = -0.000138308 Jy ! Component: 150 - total flux cleaned = -0.000167033 Jy ! Component: 200 - total flux cleaned = -0.000202305 Jy ! Total flux subtracted in 200 components = -0.000202305 Jy ! Clean residual min=-0.002030 max=0.001985 Jy/beam ! Clean residual mean=0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.171088 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.171088 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=0.092270Jy sigma=1.325770 ! Fit after self-cal, rms=0.092270Jy sigma=1.325770 ! 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=1.365 mas, bmaj=3.486 mas, bpa=2.595 degrees ! Estimated noise=0.369311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.365 x 3.486 at 2.595 degrees (North through East) ! Clean map min=-0.0015829 max=0.15548 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=1.126 mas, bmaj=3.171 mas, bpa=2.11 degrees ! Estimated noise=0.56894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119525 Jy ! Component: 100 - total flux cleaned = 0.146078 Jy ! Component: 150 - total flux cleaned = 0.155013 Jy ! Component: 200 - total flux cleaned = 0.159172 Jy ! Total flux subtracted in 200 components = 0.159172 Jy ! Clean residual min=-0.003742 max=0.003449 Jy/beam ! Clean residual mean=0.000000 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.159172 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 0.159172 Jy ! Inverting map and beam ! Estimated beam: bmin=1.365 mas, bmaj=3.486 mas, bpa=2.595 degrees ! Estimated noise=0.369311 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 = 0.00359425 Jy ! Component: 100 - total flux cleaned = 0.00600388 Jy ! Component: 150 - total flux cleaned = 0.00777711 Jy ! Component: 200 - total flux cleaned = 0.00891843 Jy ! Total flux subtracted in 200 components = 0.00891843 Jy ! Clean residual min=-0.001796 max=0.001845 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.16809 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.16809 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=3.521 mas, bmaj=4.802 mas, bpa=1.76 degrees ! Estimated noise=0.51353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155338 Jy ! Component: 100 - total flux cleaned = 0.00225723 Jy ! Component: 150 - total flux cleaned = 0.00244796 Jy ! Component: 200 - total flux cleaned = 0.00258258 Jy ! Total flux subtracted in 200 components = 0.00258258 Jy ! Clean residual min=-0.002066 max=0.001936 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.170673 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 = 4.65197e-05 Jy ! Component: 100 - total flux cleaned = 8.88299e-05 Jy ! Component: 150 - total flux cleaned = 0.00010689 Jy ! Component: 200 - total flux cleaned = 0.000106503 Jy ! Total flux subtracted in 200 components = 0.000106503 Jy ! Clean residual min=-0.002042 max=0.001952 Jy/beam ! Clean residual mean=0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.170779 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 73 components and 0.170779 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.365 mas, bmaj=3.486 mas, bpa=2.595 degrees ! Estimated noise=0.369311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.20222e-05 Jy ! Component: 100 - total flux cleaned = 0.000344256 Jy ! Component: 150 - total flux cleaned = 0.000510748 Jy ! Component: 200 - total flux cleaned = 0.000540489 Jy ! Total flux subtracted in 200 components = 0.000540489 Jy ! Clean residual min=-0.001733 max=0.001610 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.17132 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.17132 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=0.092301Jy sigma=1.326254 ! Fit after self-cal, rms=0.092300Jy sigma=1.326219 wmodel J1634+3203_C_map.mod ! Writing 87 model components to file: J1634+3203_C_map.mod wobs J1634+3203_C_uvs.fits ! Writing UV FITS file: J1634+3203_C_uvs.fits wwins J1634+3203_C_map.win ! wwins: Wrote 3 windows to J1634+3203_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 = -0.000384001 Jy ! Component: 100 - total flux cleaned = -0.000618831 Jy ! Component: 150 - total flux cleaned = -0.000759788 Jy ! Component: 200 - total flux cleaned = -0.000952185 Jy ! Component: 250 - total flux cleaned = -0.00113953 Jy ! Component: 300 - total flux cleaned = -0.00121836 Jy ! Component: 350 - total flux cleaned = -0.00121877 Jy ! Component: 400 - total flux cleaned = -0.00116917 Jy ! Component: 450 - total flux cleaned = -0.00124412 Jy ! Component: 500 - total flux cleaned = -0.00117099 Jy ! Component: 550 - total flux cleaned = -0.00114669 Jy ! Component: 600 - total flux cleaned = -0.0010523 Jy ! Component: 650 - total flux cleaned = -0.000912344 Jy ! Component: 700 - total flux cleaned = -0.000866515 Jy ! Component: 750 - total flux cleaned = -0.000775201 Jy ! Component: 800 - total flux cleaned = -0.000573196 Jy ! Component: 850 - total flux cleaned = -0.00048453 Jy ! Component: 900 - total flux cleaned = -0.000331339 Jy ! Component: 950 - total flux cleaned = -0.000223389 Jy ! Component: 1000 - total flux cleaned = -0.000158905 Jy ! Component: 1050 - total flux cleaned = 3.13017e-05 Jy ! Component: 1100 - total flux cleaned = 0.000135483 Jy ! Component: 1150 - total flux cleaned = 0.000155836 Jy ! Component: 1200 - total flux cleaned = 0.000258356 Jy ! Component: 1250 - total flux cleaned = 0.000400135 Jy ! Component: 1300 - total flux cleaned = 0.000520351 Jy ! Component: 1350 - total flux cleaned = 0.000619899 Jy ! Component: 1400 - total flux cleaned = 0.00071848 Jy ! Component: 1450 - total flux cleaned = 0.000796417 Jy ! Component: 1500 - total flux cleaned = 0.000873917 Jy ! Component: 1550 - total flux cleaned = 0.000988918 Jy ! Component: 1600 - total flux cleaned = 0.00112211 Jy ! Component: 1650 - total flux cleaned = 0.00117873 Jy ! Component: 1700 - total flux cleaned = 0.00123478 Jy ! Component: 1750 - total flux cleaned = 0.00130895 Jy ! Component: 1800 - total flux cleaned = 0.00134583 Jy ! Component: 1850 - total flux cleaned = 0.00145544 Jy ! Component: 1900 - total flux cleaned = 0.00147349 Jy ! Component: 1950 - total flux cleaned = 0.00156347 Jy ! Component: 2000 - total flux cleaned = 0.00154576 Jy ! Component: 2050 - total flux cleaned = 0.00163434 Jy ! Component: 2100 - total flux cleaned = 0.00166949 Jy ! Component: 2150 - total flux cleaned = 0.00168699 Jy ! Component: 2200 - total flux cleaned = 0.00166959 Jy ! Component: 2250 - total flux cleaned = 0.00172131 Jy ! Component: 2300 - total flux cleaned = 0.00178995 Jy ! Component: 2350 - total flux cleaned = 0.00184085 Jy ! Component: 2400 - total flux cleaned = 0.00175658 Jy ! Component: 2450 - total flux cleaned = 0.00187432 Jy ! Component: 2500 - total flux cleaned = 0.00190768 Jy ! Component: 2550 - total flux cleaned = 0.00187445 Jy ! Component: 2600 - total flux cleaned = 0.00190749 Jy ! Component: 2650 - total flux cleaned = 0.00194031 Jy ! Component: 2700 - total flux cleaned = 0.00194021 Jy ! Component: 2750 - total flux cleaned = 0.00197259 Jy ! Component: 2800 - total flux cleaned = 0.00198878 Jy ! Component: 2850 - total flux cleaned = 0.00200483 Jy ! Component: 2900 - total flux cleaned = 0.00202079 Jy ! Component: 2950 - total flux cleaned = 0.00200495 Jy ! Component: 3000 - total flux cleaned = 0.00209957 Jy ! Component: 3050 - total flux cleaned = 0.00211516 Jy ! Component: 3100 - total flux cleaned = 0.00208407 Jy ! Component: 3150 - total flux cleaned = 0.00211499 Jy ! Component: 3200 - total flux cleaned = 0.00209982 Jy ! Component: 3250 - total flux cleaned = 0.00213058 Jy ! Component: 3300 - total flux cleaned = 0.00213055 Jy ! Component: 3350 - total flux cleaned = 0.00219133 Jy ! Component: 3400 - total flux cleaned = 0.00217629 Jy ! Component: 3450 - total flux cleaned = 0.00214632 Jy ! Component: 3500 - total flux cleaned = 0.00219119 Jy ! Component: 3550 - total flux cleaned = 0.00220603 Jy ! Component: 3600 - total flux cleaned = 0.00214679 Jy ! Component: 3650 - total flux cleaned = 0.00214682 Jy ! Component: 3700 - total flux cleaned = 0.0021617 Jy ! Component: 3750 - total flux cleaned = 0.00216169 Jy ! Component: 3800 - total flux cleaned = 0.00219075 Jy ! Component: 3850 - total flux cleaned = 0.00220536 Jy ! Component: 3900 - total flux cleaned = 0.00227751 Jy ! Component: 3950 - total flux cleaned = 0.00227752 Jy ! Component: 4000 - total flux cleaned = 0.00232037 Jy ! Component: 4050 - total flux cleaned = 0.00241993 Jy ! Total flux subtracted in 4096 components = 0.00240573 Jy ! Clean residual min=-0.000801 max=0.000772 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.173725 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 413 components and 0.173726 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1634+3203_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.365 x 3.486 at 2.595 degrees (North through East) ! Clean map min=-0.0013209 max=0.15567 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1634+3203_C_map.fits wmodel /scr/pima/bu007_uvs/J1634+3203_C_map.mod ! Writing 413 model components to file: /scr/pima/bu007_uvs/J1634+3203_C_map.mod wobs /scr/pima/bu007_uvs/J1634+3203_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1634+3203_C_uvs.fits wwins /scr/pima/bu007_uvs/J1634+3203_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bu007_uvs/J1634+3203_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155665 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253577 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.488697 0.488697 0.977395 1.95479 3.90958 7.81916 15.6383 31.2766 62.5533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.876 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1634+3203_C_dfm.log closed on Sun Jun 24 02:28:31 2018