! Started logfile: /scr/pima/bu007_uvs/J0821+3107_C_dfm.log on Sun Jun 24 02:17:44 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/J0821+3107_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0821+3107_C_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.951389 visibilities/baseline/integration-bin. ! Found source: J0821+3107 ! ! 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 12056 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 J0821+3107_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 24 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007055Jy sigma=16.583134 ! Fit after self-cal, rms=0.888654Jy sigma=14.639125 ! 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=1.112 mas, bmaj=3.195 mas, bpa=11.14 degrees ! Estimated noise=0.639877 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 = 0.0852824 Jy ! Component: 100 - total flux cleaned = 0.110199 Jy ! Total flux subtracted in 100 components = 0.110199 Jy ! Clean residual min=-0.004743 max=0.010544 Jy/beam ! Clean residual mean=-0.000006 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.110199 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.110199 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=0.083608Jy sigma=1.337686 ! Fit after self-cal, rms=0.083407Jy sigma=1.335286 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011141 Jy ! Component: 100 - total flux cleaned = 0.0163528 Jy ! Total flux subtracted in 100 components = 0.0163528 Jy ! Clean residual min=-0.003958 max=0.003650 Jy/beam ! Clean residual mean=-0.000002 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.126552 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.126552 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=0.081961Jy sigma=1.310249 ! Fit after self-cal, rms=0.081925Jy sigma=1.309996 ! 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=1.348 mas, bmaj=3.525 mas, bpa=10.56 degrees ! Estimated noise=0.406737 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 = 0.00301699 Jy ! Component: 100 - total flux cleaned = 0.00452767 Jy ! Component: 150 - total flux cleaned = 0.00540701 Jy ! Component: 200 - total flux cleaned = 0.00598295 Jy ! Total flux subtracted in 200 components = 0.00598295 Jy ! Clean residual min=-0.002205 max=0.002242 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.132535 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.132535 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=0.081828Jy sigma=1.308059 ! Fit after self-cal, rms=0.081818Jy sigma=1.308011 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.348 x 3.525 at 10.56 degrees (North through East) ! Clean map min=-0.0020374 max=0.11285 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 0.98 LA 1.03 ! MK 0.95 NL 1.01 OV 1.00 PT 1.01 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.98 LA 0.99 ! MK 1.02 NL 0.96 OV 0.96 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 0.98 LA 0.98 ! MK 1.01 NL 0.99 OV 0.98 PT 1.06 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.04 LA 0.93 ! MK 0.93 NL 1.00 OV 1.02 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 KP 1.07 LA 0.99 ! MK 1.05 NL 0.94 OV 0.97 PT 0.96 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 HN 0.99 LA 1.01 ! MK 1.05 NL 1.02 OV 1.03 PT 1.02 ! SC 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.00 LA 1.04 ! MK 0.99 NL 0.98 OV 1.00 PT 0.98 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 1.07 LA 1.02 ! MK 0.99 NL 0.97 OV 1.01 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 KP 1.02 LA 1.02 ! MK 1.10 NL 0.97 OV 1.03 PT 0.96 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.97 LA 0.99 ! MK 1.10 NL 1.04 OV 0.96 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.03 LA 0.94 ! MK 0.99 NL 1.07 OV 1.08 PT 1.01 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.88 LA 0.97 ! MK 0.97 NL 1.04 OV 1.01 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 KP 0.95 LA 1.06 ! MK 1.04 NL 0.94 OV 1.02 PT 1.01 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.04 LA 1.06 ! MK 0.98 NL 0.97 OV 1.08 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 1.03 LA 1.03 ! MK 0.98 NL 0.91 OV 0.95 PT 0.97 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.94 LA 0.97 ! MK 1.10 NL 1.02 OV 1.04 PT 0.97 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.081818Jy sigma=1.308011 ! Fit after self-cal, rms=0.082109Jy sigma=1.303447 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.351 mas, bmaj=3.52 mas, bpa=10.57 degrees ! Estimated noise=0.407416 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 = 0.000247455 Jy ! Component: 100 - total flux cleaned = 0.000279021 Jy ! Component: 150 - total flux cleaned = 0.000307391 Jy ! Component: 200 - total flux cleaned = 0.000307291 Jy ! Total flux subtracted in 200 components = 0.000307291 Jy ! Clean residual min=-0.002067 max=0.002073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.132842 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.132842 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=0.082104Jy sigma=1.303365 ! Fit after self-cal, rms=0.082136Jy sigma=1.303220 ! 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=0.082136Jy sigma=1.303220 ! Fit after self-cal, rms=0.082179Jy sigma=1.303210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.351 mas, bmaj=3.518 mas, bpa=10.56 degrees ! Estimated noise=0.40745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188085 Jy ! Component: 100 - total flux cleaned = 0.00021628 Jy ! Component: 150 - total flux cleaned = 0.000216872 Jy ! Component: 200 - total flux cleaned = 0.000216738 Jy ! Total flux subtracted in 200 components = 0.000216738 Jy ! Clean residual min=-0.002060 max=0.002070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.133059 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.133059 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=0.082175Jy sigma=1.303148 ! Fit after self-cal, rms=0.082176Jy sigma=1.303142 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 (-38.1, 62.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130951 Jy ! Component: 100 - total flux cleaned = 0.00155582 Jy ! Component: 150 - total flux cleaned = 0.00164777 Jy ! Component: 200 - total flux cleaned = 0.00162012 Jy ! Total flux subtracted in 200 components = 0.00162012 Jy ! Clean residual min=-0.002017 max=0.001961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.134679 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.134679 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=0.082132Jy sigma=1.302343 ! Fit after self-cal, rms=0.082129Jy sigma=1.302282 ! 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=0.082129Jy sigma=1.302282 ! Fit after self-cal, rms=0.082227Jy sigma=1.302263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.348 mas, bmaj=3.516 mas, bpa=10.52 degrees ! Estimated noise=0.407708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039237 Jy ! Component: 100 - total flux cleaned = 0.00041933 Jy ! Component: 150 - total flux cleaned = 0.000442267 Jy ! Component: 200 - total flux cleaned = 0.000484659 Jy ! Total flux subtracted in 200 components = 0.000484659 Jy ! Clean residual min=-0.002034 max=0.001843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.135163 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.135163 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=0.082214Jy sigma=1.302015 ! Fit after self-cal, rms=0.082215Jy sigma=1.302001 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 = 8.46356e-05 Jy ! Component: 100 - total flux cleaned = 0.000103829 Jy ! Component: 150 - total flux cleaned = 0.000139743 Jy ! Component: 200 - total flux cleaned = 0.000140001 Jy ! Total flux subtracted in 200 components = 0.000140001 Jy ! Clean residual min=-0.002008 max=0.001828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.135303 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.135303 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=0.082209Jy sigma=1.301879 ! Fit after self-cal, rms=0.082208Jy sigma=1.301875 ! 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=0.082208Jy sigma=1.301875 ! Fit after self-cal, rms=0.082233Jy sigma=1.301861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=4.768 mas, bpa=7.092 degrees ! Estimated noise=0.571689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408528 Jy ! Component: 100 - total flux cleaned = 0.000381708 Jy ! Component: 150 - total flux cleaned = 0.000325711 Jy ! Component: 200 - total flux cleaned = 0.000296966 Jy ! Total flux subtracted in 200 components = 0.000296966 Jy ! Clean residual min=-0.002326 max=0.002007 Jy/beam ! Clean residual mean=-0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.1356 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.1356 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=0.082232Jy sigma=1.301843 ! Fit after self-cal, rms=0.082234Jy sigma=1.301825 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 = 5.50512e-05 Jy ! Component: 100 - total flux cleaned = 3.64135e-05 Jy ! Component: 150 - total flux cleaned = 9.76158e-06 Jy ! Component: 200 - total flux cleaned = -1.40536e-05 Jy ! Total flux subtracted in 200 components = -1.40536e-05 Jy ! Clean residual min=-0.002334 max=0.002007 Jy/beam ! Clean residual mean=-0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.135586 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.135586 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=0.082234Jy sigma=1.301829 ! Fit after self-cal, rms=0.082234Jy sigma=1.301822 ! 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=1.347 mas, bmaj=3.514 mas, bpa=10.48 degrees ! Estimated noise=0.407667 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.347 x 3.514 at 10.48 degrees (North through East) ! Clean map min=-0.0018208 max=0.11287 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=1.11 mas, bmaj=3.183 mas, bpa=10.98 degrees ! Estimated noise=0.629245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0849909 Jy ! Component: 100 - total flux cleaned = 0.110693 Jy ! Component: 150 - total flux cleaned = 0.121885 Jy ! Component: 200 - total flux cleaned = 0.12714 Jy ! Total flux subtracted in 200 components = 0.12714 Jy ! Clean residual min=-0.003584 max=0.003543 Jy/beam ! Clean residual mean=-0.000002 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.12714 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.12714 Jy ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=3.514 mas, bpa=10.48 degrees ! Estimated noise=0.407667 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 = 0.00352594 Jy ! Component: 100 - total flux cleaned = 0.00520912 Jy ! Component: 150 - total flux cleaned = 0.00616658 Jy ! Component: 200 - total flux cleaned = 0.00690427 Jy ! Total flux subtracted in 200 components = 0.00690427 Jy ! Clean residual min=-0.002112 max=0.001891 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.134044 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.134044 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=3.487 mas, bmaj=4.768 mas, bpa=7.092 degrees ! Estimated noise=0.571689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828731 Jy ! Component: 100 - total flux cleaned = 0.00107442 Jy ! Component: 150 - total flux cleaned = 0.00123865 Jy ! Component: 200 - total flux cleaned = 0.00128706 Jy ! Total flux subtracted in 200 components = 0.00128706 Jy ! Clean residual min=-0.002334 max=0.001996 Jy/beam ! Clean residual mean=-0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.135331 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.61285e-05 Jy ! Component: 100 - total flux cleaned = 9.24307e-05 Jy ! Component: 150 - total flux cleaned = 0.000103559 Jy ! Component: 200 - total flux cleaned = 0.000114228 Jy ! Total flux subtracted in 200 components = 0.000114228 Jy ! Clean residual min=-0.002335 max=0.002015 Jy/beam ! Clean residual mean=-0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.135446 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 70 components and 0.135446 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=3.514 mas, bpa=10.48 degrees ! Estimated noise=0.407667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100074 Jy ! Component: 100 - total flux cleaned = 0.000124539 Jy ! Component: 150 - total flux cleaned = 0.000194579 Jy ! Component: 200 - total flux cleaned = 0.00023794 Jy ! Total flux subtracted in 200 components = 0.00023794 Jy ! Clean residual min=-0.001945 max=0.001816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.135684 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.135684 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=0.082241Jy sigma=1.301987 ! Fit after self-cal, rms=0.082238Jy sigma=1.301975 wmodel J0821+3107_C_map.mod ! Writing 88 model components to file: J0821+3107_C_map.mod wobs J0821+3107_C_uvs.fits ! Writing UV FITS file: J0821+3107_C_uvs.fits wwins J0821+3107_C_map.win ! wwins: Wrote 2 windows to J0821+3107_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 = -0.000259794 Jy ! Component: 100 - total flux cleaned = -0.000323931 Jy ! Component: 150 - total flux cleaned = -0.000293613 Jy ! Component: 200 - total flux cleaned = -0.000175812 Jy ! Component: 250 - total flux cleaned = -0.000175867 Jy ! Component: 300 - total flux cleaned = -0.000203673 Jy ! Component: 350 - total flux cleaned = -0.000203534 Jy ! Component: 400 - total flux cleaned = -0.000177704 Jy ! Component: 450 - total flux cleaned = -0.000230516 Jy ! Component: 500 - total flux cleaned = -0.000230676 Jy ! Component: 550 - total flux cleaned = -0.000306321 Jy ! Component: 600 - total flux cleaned = -0.000331023 Jy ! Component: 650 - total flux cleaned = -0.000453026 Jy ! Component: 700 - total flux cleaned = -0.000452446 Jy ! Component: 750 - total flux cleaned = -0.000571282 Jy ! Component: 800 - total flux cleaned = -0.000571442 Jy ! Component: 850 - total flux cleaned = -0.000617905 Jy ! Component: 900 - total flux cleaned = -0.000640908 Jy ! Component: 950 - total flux cleaned = -0.000821125 Jy ! Component: 1000 - total flux cleaned = -0.0007538 Jy ! Component: 1050 - total flux cleaned = -0.000776279 Jy ! Component: 1100 - total flux cleaned = -0.00086329 Jy ! Component: 1150 - total flux cleaned = -0.000799003 Jy ! Component: 1200 - total flux cleaned = -0.000820602 Jy ! Component: 1250 - total flux cleaned = -0.000779067 Jy ! Component: 1300 - total flux cleaned = -0.000904115 Jy ! Component: 1350 - total flux cleaned = -0.000903769 Jy ! Component: 1400 - total flux cleaned = -0.000883561 Jy ! Component: 1450 - total flux cleaned = -0.000963883 Jy ! Component: 1500 - total flux cleaned = -0.000963818 Jy ! Component: 1550 - total flux cleaned = -0.000944061 Jy ! Component: 1600 - total flux cleaned = -0.000963712 Jy ! Component: 1650 - total flux cleaned = -0.000905375 Jy ! Component: 1700 - total flux cleaned = -0.000905483 Jy ! Component: 1750 - total flux cleaned = -0.00092428 Jy ! Component: 1800 - total flux cleaned = -0.000905197 Jy ! Component: 1850 - total flux cleaned = -0.000829846 Jy ! Component: 1900 - total flux cleaned = -0.000792688 Jy ! Component: 1950 - total flux cleaned = -0.000737162 Jy ! Component: 2000 - total flux cleaned = -0.000700752 Jy ! Component: 2050 - total flux cleaned = -0.000809876 Jy ! Component: 2100 - total flux cleaned = -0.00070109 Jy ! Component: 2150 - total flux cleaned = -0.000719064 Jy ! Component: 2200 - total flux cleaned = -0.000665655 Jy ! Component: 2250 - total flux cleaned = -0.000647953 Jy ! Component: 2300 - total flux cleaned = -0.000595148 Jy ! Component: 2350 - total flux cleaned = -0.000595491 Jy ! Component: 2400 - total flux cleaned = -0.000577911 Jy ! Component: 2450 - total flux cleaned = -0.000422923 Jy ! Component: 2500 - total flux cleaned = -0.000474242 Jy ! Component: 2550 - total flux cleaned = -0.000406379 Jy ! Component: 2600 - total flux cleaned = -0.000271355 Jy ! Component: 2650 - total flux cleaned = -0.000338401 Jy ! Component: 2700 - total flux cleaned = -0.000238301 Jy ! Component: 2750 - total flux cleaned = -0.000271306 Jy ! Component: 2800 - total flux cleaned = -0.000123127 Jy ! Component: 2850 - total flux cleaned = -4.13361e-05 Jy ! Component: 2900 - total flux cleaned = -4.13985e-05 Jy ! Component: 2950 - total flux cleaned = 5.55579e-05 Jy ! Component: 3000 - total flux cleaned = 7.17516e-05 Jy ! Component: 3050 - total flux cleaned = 0.000183609 Jy ! Component: 3100 - total flux cleaned = 0.00019973 Jy ! Component: 3150 - total flux cleaned = 0.000278802 Jy ! Component: 3200 - total flux cleaned = 0.000341739 Jy ! Component: 3250 - total flux cleaned = 0.000482398 Jy ! Component: 3300 - total flux cleaned = 0.000482363 Jy ! Component: 3350 - total flux cleaned = 0.000605944 Jy ! Component: 3400 - total flux cleaned = 0.000667386 Jy ! Component: 3450 - total flux cleaned = 0.000759135 Jy ! Component: 3500 - total flux cleaned = 0.000820012 Jy ! Component: 3550 - total flux cleaned = 0.000850267 Jy ! Component: 3600 - total flux cleaned = 0.000955701 Jy ! Component: 3650 - total flux cleaned = 0.00100055 Jy ! Component: 3700 - total flux cleaned = 0.00110492 Jy ! Component: 3750 - total flux cleaned = 0.00111973 Jy ! Component: 3800 - total flux cleaned = 0.0011935 Jy ! Component: 3850 - total flux cleaned = 0.00128162 Jy ! Component: 3900 - total flux cleaned = 0.00129618 Jy ! Component: 3950 - total flux cleaned = 0.0013253 Jy ! Component: 4000 - total flux cleaned = 0.0014267 Jy ! Component: 4050 - total flux cleaned = 0.00149869 Jy ! Total flux subtracted in 4096 components = 0.00161345 Jy ! Clean residual min=-0.000730 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.137297 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 438 components and 0.137297 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0821+3107_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.347 x 3.514 at 10.48 degrees (North through East) ! Clean map min=-0.001632 max=0.11288 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0821+3107_C_map.fits wmodel /scr/pima/bu007_uvs/J0821+3107_C_map.mod ! Writing 438 model components to file: /scr/pima/bu007_uvs/J0821+3107_C_map.mod wobs /scr/pima/bu007_uvs/J0821+3107_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0821+3107_C_uvs.fits wwins /scr/pima/bu007_uvs/J0821+3107_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bu007_uvs/J0821+3107_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000257228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.683641 0.683641 1.36728 2.73456 5.46913 10.9383 21.8765 43.753 87.5061 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 438.826 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0821+3107_C_dfm.log closed on Sun Jun 24 02:17:48 2018