! Started logfile: .//J1512-0905_C_dfm.log on Mon Jan 20 00:06:24 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1512-0905_C_uvm.fits ! Reading UV FITS file: .//J1512-0905_C_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.913495 visibilities/baseline/integration-bin. ! Found source: J1512-0905 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6336 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 J1512-0905_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 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.391846Jy sigma=50.892386 ! Fit after self-cal, rms=1.187382Jy sigma=25.160679 ! 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=1.385 mas, bmaj=3.614 mas, bpa=3.38 degrees ! Estimated noise=0.590692 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 = 1.61582 Jy ! Component: 100 - total flux cleaned = 2.00867 Jy ! Total flux subtracted in 100 components = 2.00867 Jy ! Clean residual min=-0.058632 max=0.154901 Jy/beam ! Clean residual mean=0.000222 rms=0.018247 Jy/beam ! Combined flux in latest and established models = 2.00867 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.00867 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=0.314500Jy sigma=6.736964 ! Fit after self-cal, rms=0.314279Jy sigma=6.729664 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161171 Jy ! Component: 100 - total flux cleaned = 0.241091 Jy ! Total flux subtracted in 100 components = 0.241091 Jy ! Clean residual min=-0.043087 max=0.105757 Jy/beam ! Clean residual mean=0.000090 rms=0.011339 Jy/beam ! Combined flux in latest and established models = 2.24976 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 2.24976 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=0.191185Jy sigma=3.999460 ! Fit after self-cal, rms=0.190821Jy sigma=3.984859 ! Inverting map ! Added new window around map position (-2.4, 2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0859092 Jy ! Component: 100 - total flux cleaned = 0.129102 Jy ! Total flux subtracted in 100 components = 0.129102 Jy ! Clean residual min=-0.036124 max=0.050858 Jy/beam ! Clean residual mean=0.000031 rms=0.008225 Jy/beam ! Combined flux in latest and established models = 2.37886 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 2.37886 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=0.138976Jy sigma=2.832809 ! Fit after self-cal, rms=0.132761Jy sigma=2.722420 ! 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=1.679 mas, bmaj=4.103 mas, bpa=2.412 degrees ! Estimated noise=0.431612 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 = 0.0463207 Jy ! Component: 100 - total flux cleaned = 0.0651468 Jy ! Component: 150 - total flux cleaned = 0.0703642 Jy ! Component: 200 - total flux cleaned = 0.0744797 Jy ! Total flux subtracted in 200 components = 0.0744797 Jy ! Clean residual min=-0.025321 max=0.026729 Jy/beam ! Clean residual mean=-0.000005 rms=0.005836 Jy/beam ! Combined flux in latest and established models = 2.45334 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 2.45334 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=0.115653Jy sigma=2.335406 ! Fit after self-cal, rms=0.113080Jy sigma=2.289580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.679 x 4.103 at 2.412 degrees (North through East) ! Clean map min=-0.023962 max=2.0569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 LA 1.00 NL 1.00 ! PT 0.98 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 KP 0.99 LA 0.99 ! MK 1.05 NL 1.02 OV 0.99 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 LA 0.99 NL 1.01 ! PT 0.98 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 1.02 LA 1.01 ! MK 1.05 NL 1.06 OV 1.00 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 LA 0.99 NL 1.01 ! PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 1.00 LA 1.01 ! MK 1.06 NL 1.02 OV 0.99 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 LA 1.00 NL 1.01 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.00 LA 1.01 ! MK 1.04 NL 1.02 OV 0.99 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 LA 0.99 NL 1.01 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 KP 1.00 LA 1.02 ! MK 1.00 NL 0.97 OV 1.00 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 LA 0.99 NL 1.02 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.99 LA 1.01 ! MK 0.94 NL 0.96 OV 0.99 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 LA 1.00 NL 1.01 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.99 LA 1.01 ! MK 0.91 NL 0.95 OV 0.99 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 LA 1.00 NL 1.02 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.99 LA 1.01 ! MK 0.89 NL 0.95 OV 0.99 PT 1.00 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.113080Jy sigma=2.289580 ! Fit after self-cal, rms=0.071516Jy sigma=1.408593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=4.1 mas, bpa=2.181 degrees ! Estimated noise=0.430704 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 (-3.6, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596069 Jy ! Component: 100 - total flux cleaned = 0.00699256 Jy ! Component: 150 - total flux cleaned = 0.00700019 Jy ! Component: 200 - total flux cleaned = 0.00699491 Jy ! Total flux subtracted in 200 components = 0.00699491 Jy ! Clean residual min=-0.013075 max=0.014811 Jy/beam ! Clean residual mean=0.000006 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 2.46033 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 2.46033 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=0.064465Jy sigma=1.264256 ! Fit after self-cal, rms=0.063842Jy sigma=1.251675 ! Inverting map ! Added new window around map position (0.6, 8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004978 Jy ! Component: 100 - total flux cleaned = 0.00635577 Jy ! Component: 150 - total flux cleaned = 0.00640433 Jy ! Component: 200 - total flux cleaned = 0.00642088 Jy ! Total flux subtracted in 200 components = 0.00642088 Jy ! Clean residual min=-0.011330 max=0.010145 Jy/beam ! Clean residual mean=0.000007 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 2.46675 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 2.46675 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=0.057880Jy sigma=1.126542 ! Fit after self-cal, rms=0.057571Jy sigma=1.119257 ! 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=0.057571Jy sigma=1.119257 ! Fit after self-cal, rms=0.056927Jy sigma=1.109076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.096 mas, bpa=2.164 degrees ! Estimated noise=0.43041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383889 Jy ! Component: 100 - total flux cleaned = 0.00443041 Jy ! Component: 150 - total flux cleaned = 0.00442959 Jy ! Component: 200 - total flux cleaned = 0.00419974 Jy ! Total flux subtracted in 200 components = 0.00419974 Jy ! Clean residual min=-0.009929 max=0.008518 Jy/beam ! Clean residual mean=0.000009 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 2.47095 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 2.47095 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=0.054052Jy sigma=1.050138 ! Fit after self-cal, rms=0.053771Jy sigma=1.043713 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 = 0.000456878 Jy ! Component: 100 - total flux cleaned = 0.000254079 Jy ! Component: 150 - total flux cleaned = -0.00013303 Jy ! Component: 200 - total flux cleaned = -0.000317874 Jy ! Total flux subtracted in 200 components = -0.000317874 Jy ! Clean residual min=-0.009503 max=0.008337 Jy/beam ! Clean residual mean=0.000007 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 2.47063 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 2.47063 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=0.052063Jy sigma=1.009358 ! Fit after self-cal, rms=0.051856Jy sigma=1.004090 ! 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=0.051856Jy sigma=1.004090 ! Fit after self-cal, rms=0.051706Jy sigma=1.000570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.095 mas, bpa=2.135 degrees ! Estimated noise=0.43045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157835 Jy ! Component: 100 - total flux cleaned = 0.000527977 Jy ! Component: 150 - total flux cleaned = 0.000529153 Jy ! Component: 200 - total flux cleaned = 0.000379835 Jy ! Total flux subtracted in 200 components = 0.000379835 Jy ! Clean residual min=-0.008690 max=0.007781 Jy/beam ! Clean residual mean=0.000009 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 2.47101 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 2.47102 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=0.050365Jy sigma=0.972942 ! Fit after self-cal, rms=0.050156Jy sigma=0.968067 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 = 0.00021061 Jy ! Component: 100 - total flux cleaned = 7.81966e-05 Jy ! Component: 150 - total flux cleaned = -0.000443762 Jy ! Component: 200 - total flux cleaned = -0.000444875 Jy ! Total flux subtracted in 200 components = -0.000444875 Jy ! Clean residual min=-0.008287 max=0.007741 Jy/beam ! Clean residual mean=0.000008 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 2.47057 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 2.47057 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=0.049238Jy sigma=0.949731 ! Fit after self-cal, rms=0.049088Jy sigma=0.945908 ! 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=0.049088Jy sigma=0.945908 ! Fit after self-cal, rms=0.049014Jy sigma=0.943786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.85 mas, bmaj=6.825 mas, bpa=0.9858 degrees ! Estimated noise=0.54541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332875 Jy ! Component: 100 - total flux cleaned = 0.00369891 Jy ! Component: 150 - total flux cleaned = 0.00381087 Jy ! Component: 200 - total flux cleaned = 0.00401869 Jy ! Total flux subtracted in 200 components = 0.00401869 Jy ! Clean residual min=-0.007239 max=0.006507 Jy/beam ! Clean residual mean=0.000016 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 2.47459 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 115 components and 2.47459 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=0.048461Jy sigma=0.933725 ! Fit after self-cal, rms=0.048430Jy sigma=0.932968 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 = 0.000106933 Jy ! Component: 100 - total flux cleaned = 0.000197209 Jy ! Component: 150 - total flux cleaned = 0.000374532 Jy ! Component: 200 - total flux cleaned = 0.000542644 Jy ! Total flux subtracted in 200 components = 0.000542644 Jy ! Clean residual min=-0.006955 max=0.006364 Jy/beam ! Clean residual mean=0.000015 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 2.47513 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 122 components and 2.47513 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=0.048092Jy sigma=0.927126 ! Fit after self-cal, rms=0.048072Jy sigma=0.926390 ! 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=1.67 mas, bmaj=4.094 mas, bpa=2.104 degrees ! Estimated noise=0.430511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 4.094 at 2.104 degrees (North through East) ! Clean map min=-0.014982 max=2.0534 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 ! Performing amp+phase self-cal ! ! 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=0.048072Jy sigma=0.926390 ! Fit after self-cal, rms=0.042972Jy sigma=0.827528 ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.094 mas, bpa=2.094 degrees ! Estimated noise=0.430631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127996 Jy ! Component: 100 - total flux cleaned = -0.000758817 Jy ! Component: 150 - total flux cleaned = -0.000523897 Jy ! Component: 200 - total flux cleaned = -0.000524831 Jy ! Total flux subtracted in 200 components = -0.000524831 Jy ! Clean residual min=-0.006683 max=0.007210 Jy/beam ! Clean residual mean=0.000010 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 2.47461 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 2.47461 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=0.042212Jy sigma=0.810806 ! Fit after self-cal, rms=0.042098Jy sigma=0.808000 ! Inverting map ! Added new window around map position (-3.3, 21.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632929 Jy ! Component: 100 - total flux cleaned = 0.0074438 Jy ! Component: 150 - total flux cleaned = 0.00796417 Jy ! Component: 200 - total flux cleaned = 0.0077277 Jy ! Total flux subtracted in 200 components = 0.0077277 Jy ! Clean residual min=-0.006151 max=0.005721 Jy/beam ! Clean residual mean=0.000010 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 2.48233 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 2.48233 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=0.040839Jy sigma=0.778889 ! Fit after self-cal, rms=0.040773Jy sigma=0.777372 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.040773Jy sigma=0.777372 ! Fit after self-cal, rms=0.040743Jy sigma=0.775956 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=1.377 mas, bmaj=3.604 mas, bpa=3.06 degrees ! Estimated noise=0.587295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60539 Jy ! Component: 100 - total flux cleaned = 2.00161 Jy ! Component: 150 - total flux cleaned = 2.17962 Jy ! Component: 200 - total flux cleaned = 2.28008 Jy ! Total flux subtracted in 200 components = 2.28008 Jy ! Clean residual min=-0.028629 max=0.050837 Jy/beam ! Clean residual mean=0.000089 rms=0.007294 Jy/beam ! Combined flux in latest and established models = 2.28008 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.28008 Jy ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.094 mas, bpa=2.077 degrees ! Estimated noise=0.430609 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 = 0.0826045 Jy ! Component: 100 - total flux cleaned = 0.128616 Jy ! Component: 150 - total flux cleaned = 0.156887 Jy ! Component: 200 - total flux cleaned = 0.169866 Jy ! Total flux subtracted in 200 components = 0.169866 Jy ! Clean residual min=-0.012378 max=0.019082 Jy/beam ! Clean residual mean=0.000036 rms=0.002929 Jy/beam ! Combined flux in latest and established models = 2.44994 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 2.44994 Jy ! Inverting map ! Added new window around map position (1.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137203 Jy ! Component: 100 - total flux cleaned = 0.0189429 Jy ! Component: 150 - total flux cleaned = 0.0202991 Jy ! Component: 200 - total flux cleaned = 0.0219212 Jy ! Total flux subtracted in 200 components = 0.0219212 Jy ! Clean residual min=-0.009533 max=0.009283 Jy/beam ! Clean residual mean=0.000016 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 2.47186 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 2.47186 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=3.849 mas, bmaj=6.825 mas, bpa=0.967 degrees ! Estimated noise=0.545654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237359 Jy ! Component: 100 - total flux cleaned = 0.0023698 Jy ! Component: 150 - total flux cleaned = 0.00262727 Jy ! Component: 200 - total flux cleaned = 0.00240894 Jy ! Total flux subtracted in 200 components = 0.00240894 Jy ! Clean residual min=-0.006974 max=0.007515 Jy/beam ! Clean residual mean=0.000018 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 2.47427 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) ! Added new window around map position (-10.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367681 Jy ! Component: 100 - total flux cleaned = 0.00483532 Jy ! Component: 150 - total flux cleaned = 0.00523215 Jy ! Component: 200 - total flux cleaned = 0.00542564 Jy ! Total flux subtracted in 200 components = 0.00542564 Jy ! Clean residual min=-0.005535 max=0.005667 Jy/beam ! Clean residual mean=0.000001 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 2.4797 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 116 components and 2.4797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.094 mas, bpa=2.077 degrees ! Estimated noise=0.430609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246248 Jy ! Component: 100 - total flux cleaned = -0.000268897 Jy ! Component: 150 - total flux cleaned = -0.000268647 Jy ! Component: 200 - total flux cleaned = -3.96948e-05 Jy ! Total flux subtracted in 200 components = -3.96948e-05 Jy ! Clean residual min=-0.006685 max=0.006662 Jy/beam ! Clean residual mean=-0.000000 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 2.47966 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 144 components and 2.47966 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=0.042708Jy sigma=0.824371 ! Fit after self-cal, rms=0.041859Jy sigma=0.804585 wmodel J1512-0905_C_map.mod ! Writing 144 model components to file: J1512-0905_C_map.mod wobs J1512-0905_C_uvs.fits ! Writing UV FITS file: J1512-0905_C_uvs.fits wwins J1512-0905_C_map.win ! wwins: Wrote 7 windows to J1512-0905_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 = 0.00179463 Jy ! Component: 100 - total flux cleaned = 0.00247348 Jy ! Component: 150 - total flux cleaned = 0.00279305 Jy ! Component: 200 - total flux cleaned = 0.00299536 Jy ! Component: 250 - total flux cleaned = 0.00308917 Jy ! Component: 300 - total flux cleaned = 0.0033578 Jy ! Component: 350 - total flux cleaned = 0.00335517 Jy ! Component: 400 - total flux cleaned = 0.0035197 Jy ! Component: 450 - total flux cleaned = 0.00351891 Jy ! Component: 500 - total flux cleaned = 0.00359724 Jy ! Component: 550 - total flux cleaned = 0.0035235 Jy ! Component: 600 - total flux cleaned = 0.00352536 Jy ! Component: 650 - total flux cleaned = 0.00338308 Jy ! Component: 700 - total flux cleaned = 0.00310817 Jy ! Component: 750 - total flux cleaned = 0.00297628 Jy ! Component: 800 - total flux cleaned = 0.00297609 Jy ! Component: 850 - total flux cleaned = 0.0029117 Jy ! Component: 900 - total flux cleaned = 0.0029736 Jy ! Component: 950 - total flux cleaned = 0.00309337 Jy ! Component: 1000 - total flux cleaned = 0.00297303 Jy ! Component: 1050 - total flux cleaned = 0.00314994 Jy ! Component: 1100 - total flux cleaned = 0.00309336 Jy ! Component: 1150 - total flux cleaned = 0.00315053 Jy ! Component: 1200 - total flux cleaned = 0.00320714 Jy ! Component: 1250 - total flux cleaned = 0.00336831 Jy ! Component: 1300 - total flux cleaned = 0.00347091 Jy ! Component: 1350 - total flux cleaned = 0.0032634 Jy ! Component: 1400 - total flux cleaned = 0.00321258 Jy ! Component: 1450 - total flux cleaned = 0.00316312 Jy ! Component: 1500 - total flux cleaned = 0.00311549 Jy ! Component: 1550 - total flux cleaned = 0.00306577 Jy ! Component: 1600 - total flux cleaned = 0.00287729 Jy ! Component: 1650 - total flux cleaned = 0.00278499 Jy ! Component: 1700 - total flux cleaned = 0.00278552 Jy ! Component: 1750 - total flux cleaned = 0.00274023 Jy ! Component: 1800 - total flux cleaned = 0.00269562 Jy ! Component: 1850 - total flux cleaned = 0.00252522 Jy ! Component: 1900 - total flux cleaned = 0.00265281 Jy ! Component: 1950 - total flux cleaned = 0.00248749 Jy ! Component: 2000 - total flux cleaned = 0.00256879 Jy ! Component: 2050 - total flux cleaned = 0.00236846 Jy ! Component: 2100 - total flux cleaned = 0.002408 Jy ! Component: 2150 - total flux cleaned = 0.00233027 Jy ! Component: 2200 - total flux cleaned = 0.00221608 Jy ! Component: 2250 - total flux cleaned = 0.00214145 Jy ! Component: 2300 - total flux cleaned = 0.00206724 Jy ! Component: 2350 - total flux cleaned = 0.00203181 Jy ! Component: 2400 - total flux cleaned = 0.00185197 Jy ! Component: 2450 - total flux cleaned = 0.00188699 Jy ! Component: 2500 - total flux cleaned = 0.00171228 Jy ! Component: 2550 - total flux cleaned = 0.00167844 Jy ! Component: 2600 - total flux cleaned = 0.00171251 Jy ! Component: 2650 - total flux cleaned = 0.00167859 Jy ! Component: 2700 - total flux cleaned = 0.00171139 Jy ! Component: 2750 - total flux cleaned = 0.00164626 Jy ! Component: 2800 - total flux cleaned = 0.00161469 Jy ! Component: 2850 - total flux cleaned = 0.00177285 Jy ! Component: 2900 - total flux cleaned = 0.00167918 Jy ! Component: 2950 - total flux cleaned = 0.00174053 Jy ! Component: 3000 - total flux cleaned = 0.00161853 Jy ! Component: 3050 - total flux cleaned = 0.0017388 Jy ! Component: 3100 - total flux cleaned = 0.00164983 Jy ! Component: 3150 - total flux cleaned = 0.00176594 Jy ! Component: 3200 - total flux cleaned = 0.00165075 Jy ! Component: 3250 - total flux cleaned = 0.00159376 Jy ! Component: 3300 - total flux cleaned = 0.00170542 Jy ! Component: 3350 - total flux cleaned = 0.00156742 Jy ! Component: 3400 - total flux cleaned = 0.00159452 Jy ! Component: 3450 - total flux cleaned = 0.00154123 Jy ! Component: 3500 - total flux cleaned = 0.00151475 Jy ! Component: 3550 - total flux cleaned = 0.00148822 Jy ! Component: 3600 - total flux cleaned = 0.00151344 Jy ! Component: 3650 - total flux cleaned = 0.00141103 Jy ! Component: 3700 - total flux cleaned = 0.00146154 Jy ! Component: 3750 - total flux cleaned = 0.00141131 Jy ! Component: 3800 - total flux cleaned = 0.00145998 Jy ! Component: 3850 - total flux cleaned = 0.00138646 Jy ! Component: 3900 - total flux cleaned = 0.00131412 Jy ! Component: 3950 - total flux cleaned = 0.00129035 Jy ! Component: 4000 - total flux cleaned = 0.00131355 Jy ! Component: 4050 - total flux cleaned = 0.0011742 Jy ! Total flux subtracted in 4096 components = 0.00117471 Jy ! Clean residual min=-0.001160 max=0.001295 Jy/beam ! Clean residual mean=0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 2.48083 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 394 components and 2.48083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1512-0905_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 4.094 at 2.077 degrees (North through East) ! Clean map min=-0.011015 max=2.0462 Jy/beam ! Writing clean map to FITS file: .//J1512-0905_C_map.fits wmodel .//J1512-0905_C_map.mod ! Writing 394 model components to file: .//J1512-0905_C_map.mod wobs .//J1512-0905_C_uvs.fits ! Writing UV FITS file: .//J1512-0905_C_uvs.fits wwins .//J1512-0905_C_map.win ! wwins: Wrote 8 windows to .//J1512-0905_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.04624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000405869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0595045 0.0595045 0.119009 0.238018 0.476036 0.952073 1.90415 3.80829 7.61658 15.2332 30.4663 60.9327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5041.63 quit ! Quitting program ! Log file .//J1512-0905_C_dfm.log closed on Mon Jan 20 00:06:28 2020