! Started logfile: /scr/pima/bu007_uvs/J1217+3007_C_dfm.log on Sun Jun 24 02:22:37 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/J1217+3007_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1217+3007_C_uva.fits ! AN table 1: 41 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968564 visibilities/baseline/integration-bin. ! Found source: J1217+3007 ! ! 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 14296 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 J1217+3007_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039796Jy sigma=16.457819 ! Fit after self-cal, rms=0.765057Jy sigma=12.185087 ! 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=1.159 mas, bmaj=3.177 mas, bpa=11.59 degrees ! Estimated noise=0.588311 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 = 0.176512 Jy ! Component: 100 - total flux cleaned = 0.222341 Jy ! Total flux subtracted in 100 components = 0.222341 Jy ! Clean residual min=-0.005812 max=0.019631 Jy/beam ! Clean residual mean=-0.000011 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.222341 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.222341 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=0.092121Jy sigma=1.419120 ! Fit after self-cal, rms=0.091981Jy sigma=1.417472 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216976 Jy ! Component: 100 - total flux cleaned = 0.0330486 Jy ! Total flux subtracted in 100 components = 0.0330486 Jy ! Clean residual min=-0.003862 max=0.006060 Jy/beam ! Clean residual mean=-0.000005 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.255389 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.255389 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=0.085110Jy sigma=1.311994 ! Fit after self-cal, rms=0.085017Jy sigma=1.311015 ! Inverting map ! Added new window around map position (1.2, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072594 Jy ! Component: 100 - total flux cleaned = 0.0115855 Jy ! Total flux subtracted in 100 components = 0.0115855 Jy ! Clean residual min=-0.003434 max=0.003371 Jy/beam ! Clean residual mean=-0.000003 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.266975 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.266975 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=0.084050Jy sigma=1.296161 ! Fit after self-cal, rms=0.084027Jy sigma=1.295990 ! 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=1.409 mas, bmaj=3.496 mas, bpa=10.83 degrees ! Estimated noise=0.383821 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 = 0.0052905 Jy ! Component: 100 - total flux cleaned = 0.00830248 Jy ! Component: 150 - total flux cleaned = 0.0103109 Jy ! Component: 200 - total flux cleaned = 0.0117022 Jy ! Total flux subtracted in 200 components = 0.0117022 Jy ! Clean residual min=-0.002660 max=0.003578 Jy/beam ! Clean residual mean=-0.000008 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.278677 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.278677 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=0.083677Jy sigma=1.290415 ! Fit after self-cal, rms=0.083659Jy sigma=1.290244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.409 x 3.496 at 10.83 degrees (North through East) ! Clean map min=-0.0025163 max=0.23469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 0.97 ! LA 1.02 MK 1.01 NL 0.98 OV 1.02 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 0.99 ! LA 1.00 MK 1.00 NL 1.01 OV 1.02 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.00 ! LA 0.97 MK 1.02 NL 1.05 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.00 ! LA 0.97 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.01 ! LA 0.98 MK 1.03 NL 1.00 OV 1.00 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 0.99 ! LA 0.99 MK 0.99 NL 1.00 OV 1.02 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 0.99 ! LA 0.98 MK 1.01 NL 0.99 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 0.98 ! LA 1.00 MK 1.02 NL 0.99 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.083659Jy sigma=1.290244 ! Fit after self-cal, rms=0.083370Jy sigma=1.286744 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.413 mas, bmaj=3.499 mas, bpa=10.84 degrees ! Estimated noise=0.383026 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 (-2.1, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289762 Jy ! Component: 100 - total flux cleaned = 0.00443192 Jy ! Component: 150 - total flux cleaned = 0.00546149 Jy ! Component: 200 - total flux cleaned = 0.0061133 Jy ! Total flux subtracted in 200 components = 0.0061133 Jy ! Clean residual min=-0.002388 max=0.002855 Jy/beam ! Clean residual mean=-0.000004 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.28479 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.28479 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=0.083262Jy sigma=1.285064 ! Fit after self-cal, rms=0.083264Jy sigma=1.284989 ! 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=0.083264Jy sigma=1.284989 ! Fit after self-cal, rms=0.083134Jy sigma=1.282712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.413 mas, bmaj=3.497 mas, bpa=10.85 degrees ! Estimated noise=0.382977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906562 Jy ! Component: 100 - total flux cleaned = 0.00140302 Jy ! Component: 150 - total flux cleaned = 0.00182145 Jy ! Component: 200 - total flux cleaned = 0.00208419 Jy ! Total flux subtracted in 200 components = 0.00208419 Jy ! Clean residual min=-0.002230 max=0.002661 Jy/beam ! Clean residual mean=-0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.286874 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.286874 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=0.083117Jy sigma=1.282434 ! Fit after self-cal, rms=0.083116Jy sigma=1.282415 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 (40.8, -70.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277768 Jy ! Component: 100 - total flux cleaned = 0.00419878 Jy ! Component: 150 - total flux cleaned = 0.00487993 Jy ! Component: 200 - total flux cleaned = 0.00531323 Jy ! Total flux subtracted in 200 components = 0.00531323 Jy ! Clean residual min=-0.002222 max=0.002318 Jy/beam ! Clean residual mean=-0.000004 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.292188 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.292188 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=0.083006Jy sigma=1.280728 ! Fit after self-cal, rms=0.083004Jy sigma=1.280654 ! Inverting map ! Added new window around map position (-21.9, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184025 Jy ! Component: 100 - total flux cleaned = 0.00250517 Jy ! Component: 150 - total flux cleaned = 0.00301332 Jy ! Component: 200 - total flux cleaned = 0.00325102 Jy ! Total flux subtracted in 200 components = 0.00325102 Jy ! Clean residual min=-0.002154 max=0.001854 Jy/beam ! Clean residual mean=-0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.295439 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.295439 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=0.082940Jy sigma=1.279590 ! Fit after self-cal, rms=0.082936Jy sigma=1.279522 ! 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=0.082936Jy sigma=1.279522 ! Fit after self-cal, rms=0.082915Jy sigma=1.279170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=3.498 mas, bpa=10.85 degrees ! Estimated noise=0.382869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787693 Jy ! Component: 100 - total flux cleaned = 0.00100708 Jy ! Component: 150 - total flux cleaned = 0.00114975 Jy ! Component: 200 - total flux cleaned = 0.0012032 Jy ! Total flux subtracted in 200 components = 0.0012032 Jy ! Clean residual min=-0.002094 max=0.001802 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.296642 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.296642 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=0.082896Jy sigma=1.278827 ! Fit after self-cal, rms=0.082896Jy sigma=1.278819 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 = 0.000107848 Jy ! Component: 100 - total flux cleaned = 0.000131886 Jy ! Component: 150 - total flux cleaned = 0.000201368 Jy ! Component: 200 - total flux cleaned = 0.000245141 Jy ! Total flux subtracted in 200 components = 0.000245141 Jy ! Clean residual min=-0.002107 max=0.001776 Jy/beam ! Clean residual mean=-0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.296887 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 153 components and 0.296887 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=0.082885Jy sigma=1.278620 ! Fit after self-cal, rms=0.082884Jy sigma=1.278619 ! 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=0.082884Jy sigma=1.278619 ! Fit after self-cal, rms=0.082891Jy sigma=1.278604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=4.824 mas, bpa=4.758 degrees ! Estimated noise=0.531722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820804 Jy ! Component: 100 - total flux cleaned = 0.00139631 Jy ! Component: 150 - total flux cleaned = 0.00169777 Jy ! Component: 200 - total flux cleaned = 0.0018528 Jy ! Total flux subtracted in 200 components = 0.0018528 Jy ! Clean residual min=-0.002743 max=0.002405 Jy/beam ! Clean residual mean=-0.000006 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.29874 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 170 components and 0.29874 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=0.082888Jy sigma=1.278629 ! Fit after self-cal, rms=0.082887Jy sigma=1.278612 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 = 0.000389736 Jy ! Component: 100 - total flux cleaned = 0.00049934 Jy ! Component: 150 - total flux cleaned = 0.000578757 Jy ! Component: 200 - total flux cleaned = 0.0006343 Jy ! Total flux subtracted in 200 components = 0.0006343 Jy ! Clean residual min=-0.002640 max=0.002367 Jy/beam ! Clean residual mean=-0.000006 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.299374 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 178 components and 0.299374 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=0.082889Jy sigma=1.278630 ! Fit after self-cal, rms=0.082889Jy sigma=1.278629 ! 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=1.414 mas, bmaj=3.498 mas, bpa=10.85 degrees ! Estimated noise=0.38291 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.414 x 3.498 at 10.85 degrees (North through East) ! Clean map min=-0.0018327 max=0.23409 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=1.162 mas, bmaj=3.176 mas, bpa=11.63 degrees ! Estimated noise=0.589759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176812 Jy ! Component: 100 - total flux cleaned = 0.223591 Jy ! Component: 150 - total flux cleaned = 0.244997 Jy ! Component: 200 - total flux cleaned = 0.256234 Jy ! Total flux subtracted in 200 components = 0.256234 Jy ! Clean residual min=-0.003685 max=0.005699 Jy/beam ! Clean residual mean=-0.000004 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.256234 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.256234 Jy ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=3.498 mas, bpa=10.85 degrees ! Estimated noise=0.38291 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 = 0.00914207 Jy ! Component: 100 - total flux cleaned = 0.0142932 Jy ! Component: 150 - total flux cleaned = 0.0181335 Jy ! Component: 200 - total flux cleaned = 0.0212538 Jy ! Total flux subtracted in 200 components = 0.0212538 Jy ! Clean residual min=-0.002530 max=0.002700 Jy/beam ! Clean residual mean=-0.000007 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.277488 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.277488 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=3.446 mas, bmaj=4.824 mas, bpa=4.758 degrees ! Estimated noise=0.531722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473798 Jy ! Component: 100 - total flux cleaned = 0.00822177 Jy ! Component: 150 - total flux cleaned = 0.0109758 Jy ! Component: 200 - total flux cleaned = 0.013197 Jy ! Total flux subtracted in 200 components = 0.013197 Jy ! Clean residual min=-0.003240 max=0.003130 Jy/beam ! Clean residual mean=-0.000012 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.290685 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155496 Jy ! Component: 100 - total flux cleaned = 0.00269225 Jy ! Component: 150 - total flux cleaned = 0.00368582 Jy ! Component: 200 - total flux cleaned = 0.00441663 Jy ! Total flux subtracted in 200 components = 0.00441663 Jy ! Clean residual min=-0.003022 max=0.002614 Jy/beam ! Clean residual mean=-0.000010 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.295101 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 117 components and 0.295101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=3.498 mas, bpa=10.85 degrees ! Estimated noise=0.38291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648088 Jy ! Component: 100 - total flux cleaned = 0.00111144 Jy ! Component: 150 - total flux cleaned = 0.00134313 Jy ! Component: 200 - total flux cleaned = 0.00163802 Jy ! Total flux subtracted in 200 components = 0.00163802 Jy ! Clean residual min=-0.002080 max=0.001851 Jy/beam ! Clean residual mean=-0.000003 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.296739 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.296739 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=0.082962Jy sigma=1.279871 ! Fit after self-cal, rms=0.082952Jy sigma=1.279704 wmodel J1217+3007_C_map.mod ! Writing 142 model components to file: J1217+3007_C_map.mod wobs J1217+3007_C_uvs.fits ! Writing UV FITS file: J1217+3007_C_uvs.fits wwins J1217+3007_C_map.win ! wwins: Wrote 5 windows to J1217+3007_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 = -0.000756446 Jy ! Component: 100 - total flux cleaned = -0.00113125 Jy ! Component: 150 - total flux cleaned = -0.00129248 Jy ! Component: 200 - total flux cleaned = -0.0014176 Jy ! Component: 250 - total flux cleaned = -0.00154011 Jy ! Component: 300 - total flux cleaned = -0.00168964 Jy ! Component: 350 - total flux cleaned = -0.00186512 Jy ! Component: 400 - total flux cleaned = -0.00203698 Jy ! Component: 450 - total flux cleaned = -0.0021494 Jy ! Component: 500 - total flux cleaned = -0.00234326 Jy ! Component: 550 - total flux cleaned = -0.002561 Jy ! Component: 600 - total flux cleaned = -0.00272222 Jy ! Component: 650 - total flux cleaned = -0.00293336 Jy ! Component: 700 - total flux cleaned = -0.00301146 Jy ! Component: 750 - total flux cleaned = -0.00311454 Jy ! Component: 800 - total flux cleaned = -0.00329259 Jy ! Component: 850 - total flux cleaned = -0.00341794 Jy ! Component: 900 - total flux cleaned = -0.0035412 Jy ! Component: 950 - total flux cleaned = -0.00356571 Jy ! Component: 1000 - total flux cleaned = -0.00363815 Jy ! Component: 1050 - total flux cleaned = -0.0036385 Jy ! Component: 1100 - total flux cleaned = -0.00373302 Jy ! Component: 1150 - total flux cleaned = -0.00370967 Jy ! Component: 1200 - total flux cleaned = -0.00373296 Jy ! Component: 1250 - total flux cleaned = -0.00382482 Jy ! Component: 1300 - total flux cleaned = -0.00382471 Jy ! Component: 1350 - total flux cleaned = -0.00384743 Jy ! Component: 1400 - total flux cleaned = -0.00393618 Jy ! Component: 1450 - total flux cleaned = -0.00400165 Jy ! Component: 1500 - total flux cleaned = -0.00400124 Jy ! Component: 1550 - total flux cleaned = -0.00404416 Jy ! Component: 1600 - total flux cleaned = -0.00402221 Jy ! Component: 1650 - total flux cleaned = -0.00404366 Jy ! Component: 1700 - total flux cleaned = -0.00408536 Jy ! Component: 1750 - total flux cleaned = -0.00406449 Jy ! Component: 1800 - total flux cleaned = -0.00406417 Jy ! Component: 1850 - total flux cleaned = -0.00406422 Jy ! Component: 1900 - total flux cleaned = -0.00406446 Jy ! Component: 1950 - total flux cleaned = -0.00402424 Jy ! Component: 2000 - total flux cleaned = -0.004044 Jy ! Component: 2050 - total flux cleaned = -0.00396505 Jy ! Component: 2100 - total flux cleaned = -0.00400465 Jy ! Component: 2150 - total flux cleaned = -0.00398501 Jy ! Component: 2200 - total flux cleaned = -0.00396548 Jy ! Component: 2250 - total flux cleaned = -0.00400382 Jy ! Component: 2300 - total flux cleaned = -0.00396567 Jy ! Component: 2350 - total flux cleaned = -0.00392784 Jy ! Component: 2400 - total flux cleaned = -0.00394671 Jy ! Component: 2450 - total flux cleaned = -0.00392834 Jy ! Component: 2500 - total flux cleaned = -0.00394688 Jy ! Component: 2550 - total flux cleaned = -0.00391008 Jy ! Component: 2600 - total flux cleaned = -0.00400121 Jy ! Component: 2650 - total flux cleaned = -0.00403737 Jy ! Component: 2700 - total flux cleaned = -0.00394719 Jy ! Component: 2750 - total flux cleaned = -0.0040009 Jy ! Component: 2800 - total flux cleaned = -0.00398295 Jy ! Component: 2850 - total flux cleaned = -0.00408874 Jy ! Component: 2900 - total flux cleaned = -0.00405355 Jy ! Component: 2950 - total flux cleaned = -0.00414087 Jy ! Component: 3000 - total flux cleaned = -0.00401959 Jy ! Component: 3050 - total flux cleaned = -0.00407137 Jy ! Component: 3100 - total flux cleaned = -0.00419112 Jy ! Component: 3150 - total flux cleaned = -0.00410587 Jy ! Component: 3200 - total flux cleaned = -0.00415652 Jy ! Component: 3250 - total flux cleaned = -0.00417332 Jy ! Component: 3300 - total flux cleaned = -0.00424011 Jy ! Component: 3350 - total flux cleaned = -0.00428986 Jy ! Component: 3400 - total flux cleaned = -0.00430633 Jy ! Component: 3450 - total flux cleaned = -0.00430621 Jy ! Component: 3500 - total flux cleaned = -0.00427358 Jy ! Component: 3550 - total flux cleaned = -0.00432214 Jy ! Component: 3600 - total flux cleaned = -0.00430601 Jy ! Component: 3650 - total flux cleaned = -0.00432201 Jy ! Component: 3700 - total flux cleaned = -0.00438576 Jy ! Component: 3750 - total flux cleaned = -0.00443347 Jy ! Component: 3800 - total flux cleaned = -0.00438603 Jy ! Component: 3850 - total flux cleaned = -0.00440179 Jy ! Component: 3900 - total flux cleaned = -0.00446436 Jy ! Component: 3950 - total flux cleaned = -0.00451105 Jy ! Component: 4000 - total flux cleaned = -0.00454209 Jy ! Component: 4050 - total flux cleaned = -0.00454207 Jy ! Total flux subtracted in 4096 components = -0.00464931 Jy ! Clean residual min=-0.000788 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.29209 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 464 components and 0.29209 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1217+3007_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.414 x 3.498 at 10.85 degrees (North through East) ! Clean map min=-0.0015461 max=0.23449 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1217+3007_C_map.fits wmodel /scr/pima/bu007_uvs/J1217+3007_C_map.mod ! Writing 464 model components to file: /scr/pima/bu007_uvs/J1217+3007_C_map.mod wobs /scr/pima/bu007_uvs/J1217+3007_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1217+3007_C_uvs.fits wwins /scr/pima/bu007_uvs/J1217+3007_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bu007_uvs/J1217+3007_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.234491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347483 0.347483 0.694965 1.38993 2.77986 5.55972 11.1194 22.2389 44.4778 88.9555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 863.352 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1217+3007_C_dfm.log closed on Sun Jun 24 02:22:41 2018