! Started logfile: .//J1927+6117_X_20180530_dfm.log on Sun Jul 8 13:46:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1927+6117_X_20180530_uva.fits ! Reading UV FITS file: .//J1927+6117_X_20180530_uva.fits ! AN table 1: 34 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.76732 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 9392 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1927+6117_X] 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 0.200x0.200 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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.153156Jy sigma=30.061201 ! Fit after self-cal, rms=0.509335Jy sigma=13.066005 ! 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=0.7868 mas, bmaj=2.606 mas, bpa=2.697 degrees ! Estimated noise=0.448382 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 = 0.373031 Jy ! Component: 100 - total flux cleaned = 0.492343 Jy ! Total flux subtracted in 100 components = 0.492343 Jy ! Clean residual min=-0.021710 max=0.066034 Jy/beam ! Clean residual mean=-0.000027 rms=0.006435 Jy/beam ! Combined flux in latest and established models = 0.492343 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.492343 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=0.123966Jy sigma=3.289574 ! Fit after self-cal, rms=0.122498Jy sigma=3.260080 ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0695642 Jy ! Component: 100 - total flux cleaned = 0.104986 Jy ! Total flux subtracted in 100 components = 0.104986 Jy ! Clean residual min=-0.012590 max=0.020557 Jy/beam ! Clean residual mean=-0.000013 rms=0.003297 Jy/beam ! Combined flux in latest and established models = 0.59733 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.59733 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=0.067204Jy sigma=1.737869 ! Fit after self-cal, rms=0.063818Jy sigma=1.661215 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231776 Jy ! Component: 100 - total flux cleaned = 0.0364747 Jy ! Total flux subtracted in 100 components = 0.0364747 Jy ! Clean residual min=-0.009976 max=0.016171 Jy/beam ! Clean residual mean=-0.000007 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.633804 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.633804 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=0.053103Jy sigma=1.338954 ! Fit after self-cal, rms=0.052715Jy sigma=1.330934 ! Inverting map ! Added new window around map position (6.4, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140856 Jy ! Component: 100 - total flux cleaned = 0.0221254 Jy ! Total flux subtracted in 100 components = 0.0221254 Jy ! Clean residual min=-0.009845 max=0.011273 Jy/beam ! Clean residual mean=-0.000006 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.65593 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.65593 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=0.048711Jy sigma=1.199437 ! Fit after self-cal, rms=0.048258Jy sigma=1.188858 ! 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=0.9608 mas, bmaj=2.717 mas, bpa=1.624 degrees ! Estimated noise=0.286202 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 (-2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684224 Jy ! Component: 100 - total flux cleaned = 0.0076118 Jy ! Component: 150 - total flux cleaned = 0.00792378 Jy ! Component: 200 - total flux cleaned = 0.00717978 Jy ! Total flux subtracted in 200 components = 0.00717978 Jy ! Clean residual min=-0.008039 max=0.008701 Jy/beam ! Clean residual mean=-0.000010 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.663109 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.66311 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=0.043675Jy sigma=1.043616 ! Fit after self-cal, rms=0.043443Jy sigma=1.038934 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9608 x 2.717 at 1.624 degrees (North through East) ! Clean map min=-0.008056 max=0.49475 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.96 KP 0.99 ! LA 0.99 MK 0.95 NL 1.03 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 0.98 ! LA 1.00 MK 0.96 NL 1.03 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 0.99 ! LA 1.00 MK 0.97 NL 1.02 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.95 KP 0.98 ! LA 1.01 MK 0.97 NL 1.02 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.00 KP 0.99 ! LA 1.01 MK 1.01 NL 1.03 OV 1.00 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.00 ! LA 0.99 MK 1.00 NL 1.03 OV 1.00 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.00 KP 0.99 ! LA 0.98 MK 1.00 NL 1.05 OV 1.00 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.02 KP 1.00 ! LA 0.99 MK 1.02 NL 1.05 OV 1.00 ! PT 1.00 SC 1.08 ! ! ! Fit before self-cal, rms=0.043443Jy sigma=1.038934 ! Fit after self-cal, rms=0.036414Jy sigma=0.853524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9639 mas, bmaj=2.707 mas, bpa=1.578 degrees ! Estimated noise=0.285449 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 (2.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878213 Jy ! Component: 100 - total flux cleaned = 0.0101643 Jy ! Component: 150 - total flux cleaned = 0.0103286 Jy ! Component: 200 - total flux cleaned = 0.010338 Jy ! Total flux subtracted in 200 components = 0.010338 Jy ! Clean residual min=-0.004371 max=0.004582 Jy/beam ! Clean residual mean=-0.000008 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.673448 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.673447 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=0.034009Jy sigma=0.779405 ! Fit after self-cal, rms=0.033788Jy sigma=0.774169 ! 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=0.033788Jy sigma=0.774169 ! Fit after self-cal, rms=0.033334Jy sigma=0.762551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=2.704 mas, bpa=1.606 degrees ! Estimated noise=0.285214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254756 Jy ! Component: 100 - total flux cleaned = 0.00326623 Jy ! Component: 150 - total flux cleaned = 0.00406385 Jy ! Component: 200 - total flux cleaned = 0.00441215 Jy ! Total flux subtracted in 200 components = 0.00441215 Jy ! Clean residual min=-0.003744 max=0.003909 Jy/beam ! Clean residual mean=-0.000006 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.67786 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.67786 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=0.032477Jy sigma=0.737011 ! Fit after self-cal, rms=0.032365Jy sigma=0.734403 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 (-5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250143 Jy ! Component: 100 - total flux cleaned = 0.000681383 Jy ! Component: 150 - total flux cleaned = 0.00086476 Jy ! Component: 200 - total flux cleaned = 0.00110859 Jy ! Total flux subtracted in 200 components = 0.00110859 Jy ! Clean residual min=-0.002159 max=0.002776 Jy/beam ! Clean residual mean=-0.000006 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.678968 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.678968 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=0.031666Jy sigma=0.714044 ! Fit after self-cal, rms=0.031649Jy sigma=0.713503 ! Inverting map ! Added new window around map position (2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159613 Jy ! Component: 100 - total flux cleaned = 0.00203874 Jy ! Component: 150 - total flux cleaned = 0.00210313 Jy ! Component: 200 - total flux cleaned = 0.00221816 Jy ! Total flux subtracted in 200 components = 0.00221816 Jy ! Clean residual min=-0.002088 max=0.002265 Jy/beam ! Clean residual mean=-0.000005 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.681186 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 129 components and 0.681186 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=0.031343Jy sigma=0.704213 ! Fit after self-cal, rms=0.031326Jy sigma=0.703751 ! Inverting map ! Added new window around map position (-1, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198665 Jy ! Component: 100 - total flux cleaned = 0.00236054 Jy ! Component: 150 - total flux cleaned = 0.00267921 Jy ! Component: 200 - total flux cleaned = 0.00263392 Jy ! Total flux subtracted in 200 components = 0.00263392 Jy ! Clean residual min=-0.001867 max=0.002084 Jy/beam ! Clean residual mean=-0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.68382 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 153 components and 0.68382 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=0.031076Jy sigma=0.697088 ! Fit after self-cal, rms=0.031056Jy sigma=0.696629 ! Inverting map ! Added new window around map position (2.8, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661868 Jy ! Component: 100 - total flux cleaned = 0.000990826 Jy ! Component: 150 - total flux cleaned = 0.00113803 Jy ! Component: 200 - total flux cleaned = 0.00143998 Jy ! Total flux subtracted in 200 components = 0.00143998 Jy ! Clean residual min=-0.001723 max=0.001817 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.68526 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 180 components and 0.685261 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=0.030876Jy sigma=0.691184 ! Fit after self-cal, rms=0.030868Jy sigma=0.691050 ! 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=0.030868Jy sigma=0.691050 ! Fit after self-cal, rms=0.030700Jy sigma=0.686689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.963 mas, bmaj=2.702 mas, bpa=1.616 degrees ! Estimated noise=0.285123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965065 Jy ! Component: 100 - total flux cleaned = 0.00154633 Jy ! Component: 150 - total flux cleaned = 0.00198514 Jy ! Component: 200 - total flux cleaned = 0.00218725 Jy ! Total flux subtracted in 200 components = 0.00218725 Jy ! Clean residual min=-0.001542 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.687448 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 202 components and 0.687448 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=0.030594Jy sigma=0.683658 ! Fit after self-cal, rms=0.030587Jy sigma=0.683512 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 (-27.6, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101698 Jy ! Component: 100 - total flux cleaned = 0.0012887 Jy ! Component: 150 - total flux cleaned = 0.00153368 Jy ! Component: 200 - total flux cleaned = 0.0017621 Jy ! Total flux subtracted in 200 components = 0.0017621 Jy ! Clean residual min=-0.001414 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.68921 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 221 components and 0.68921 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=0.030506Jy sigma=0.680993 ! Fit after self-cal, rms=0.030505Jy sigma=0.680925 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.030505Jy sigma=0.680925 ! Fit after self-cal, rms=0.030481Jy sigma=0.680516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.993 mas, bmaj=2.993 mas, bpa=-2.363 degrees ! Estimated noise=0.351079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740543 Jy ! Component: 100 - total flux cleaned = 0.001261 Jy ! Component: 150 - total flux cleaned = 0.00180512 Jy ! Component: 200 - total flux cleaned = 0.00213698 Jy ! Total flux subtracted in 200 components = 0.00213698 Jy ! Clean residual min=-0.001630 max=0.001457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.691347 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 243 components and 0.691347 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=0.030452Jy sigma=0.679448 ! Fit after self-cal, rms=0.030447Jy sigma=0.679320 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 = 0.000290013 Jy ! Component: 100 - total flux cleaned = 0.000469488 Jy ! Component: 150 - total flux cleaned = 0.000570955 Jy ! Component: 200 - total flux cleaned = 0.000665308 Jy ! Total flux subtracted in 200 components = 0.000665308 Jy ! Clean residual min=-0.001595 max=0.001434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.692012 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 264 components and 0.692012 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=0.030432Jy sigma=0.678811 ! Fit after self-cal, rms=0.030429Jy sigma=0.678756 ! 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=0.9629 mas, bmaj=2.701 mas, bpa=1.617 degrees ! Estimated noise=0.285066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9629 x 2.701 at 1.617 degrees (North through East) ! Clean map min=-0.0040247 max=0.49336 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=0.7888 mas, bmaj=2.588 mas, bpa=2.657 degrees ! Estimated noise=0.446096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.370879 Jy ! Component: 100 - total flux cleaned = 0.500953 Jy ! Component: 150 - total flux cleaned = 0.566688 Jy ! Component: 200 - total flux cleaned = 0.603283 Jy ! Total flux subtracted in 200 components = 0.603283 Jy ! Clean residual min=-0.008063 max=0.018125 Jy/beam ! Clean residual mean=-0.000012 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.603283 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.603283 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9629 mas, bmaj=2.701 mas, bpa=1.617 degrees ! Estimated noise=0.285066 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 = 0.0283886 Jy ! Component: 100 - total flux cleaned = 0.0438699 Jy ! Component: 150 - total flux cleaned = 0.0547559 Jy ! Component: 200 - total flux cleaned = 0.061726 Jy ! Total flux subtracted in 200 components = 0.061726 Jy ! Clean residual min=-0.004854 max=0.005055 Jy/beam ! Clean residual mean=-0.000009 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.665009 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 50 components and 0.665009 Jy ! Inverting map ! Added new window around map position (33.2, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503517 Jy ! Component: 100 - total flux cleaned = 0.00832282 Jy ! Component: 150 - total flux cleaned = 0.0109547 Jy ! Component: 200 - total flux cleaned = 0.0129395 Jy ! Total flux subtracted in 200 components = 0.0129395 Jy ! Clean residual min=-0.002906 max=0.003316 Jy/beam ! Clean residual mean=-0.000006 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.677948 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 84 components and 0.677949 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.993 mas, bmaj=2.993 mas, bpa=-2.363 degrees ! Estimated noise=0.351079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349368 Jy ! Component: 100 - total flux cleaned = 0.00520038 Jy ! Component: 150 - total flux cleaned = 0.00649505 Jy ! Component: 200 - total flux cleaned = 0.00761789 Jy ! Total flux subtracted in 200 components = 0.00761789 Jy ! Clean residual min=-0.002733 max=0.003012 Jy/beam ! Clean residual mean=-0.000006 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.685566 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 = 0.000966288 Jy ! Component: 100 - total flux cleaned = 0.00191044 Jy ! Component: 150 - total flux cleaned = 0.00264394 Jy ! Component: 200 - total flux cleaned = 0.00321343 Jy ! Total flux subtracted in 200 components = 0.00321343 Jy ! Clean residual min=-0.002140 max=0.002402 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.68878 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 172 components and 0.68878 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9629 mas, bmaj=2.701 mas, bpa=1.617 degrees ! Estimated noise=0.285066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894698 Jy ! Component: 100 - total flux cleaned = 0.00125786 Jy ! Component: 150 - total flux cleaned = 0.00131752 Jy ! Component: 200 - total flux cleaned = 0.00131635 Jy ! Total flux subtracted in 200 components = 0.00131635 Jy ! Clean residual min=-0.001978 max=0.001805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.690096 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 194 components and 0.690096 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=0.030729Jy sigma=0.687875 ! Fit after self-cal, rms=0.030704Jy sigma=0.686843 wmodel J1927+6117_X_map.mod ! Writing 194 model components to file: J1927+6117_X_map.mod wobs J1927+6117_X_uvs.fits ! Writing UV FITS file: J1927+6117_X_uvs.fits wwins J1927+6117_X_map.win ! wwins: Wrote 11 windows to J1927+6117_X_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 = 0.000252014 Jy ! Component: 100 - total flux cleaned = 0.00013991 Jy ! Component: 150 - total flux cleaned = 0.000112545 Jy ! Component: 200 - total flux cleaned = 6.05767e-05 Jy ! Component: 250 - total flux cleaned = -0.000112557 Jy ! Component: 300 - total flux cleaned = -0.000231784 Jy ! Component: 350 - total flux cleaned = -0.000324409 Jy ! Component: 400 - total flux cleaned = -0.000414129 Jy ! Component: 450 - total flux cleaned = -0.000479598 Jy ! Component: 500 - total flux cleaned = -0.000500338 Jy ! Component: 550 - total flux cleaned = -0.000520753 Jy ! Component: 600 - total flux cleaned = -0.000521236 Jy ! Component: 650 - total flux cleaned = -0.00054131 Jy ! Component: 700 - total flux cleaned = -0.000599122 Jy ! Component: 750 - total flux cleaned = -0.000617715 Jy ! Component: 800 - total flux cleaned = -0.000562667 Jy ! Component: 850 - total flux cleaned = -0.000599015 Jy ! Component: 900 - total flux cleaned = -0.000598821 Jy ! Component: 950 - total flux cleaned = -0.000511784 Jy ! Component: 1000 - total flux cleaned = -0.000529143 Jy ! Component: 1050 - total flux cleaned = -0.000478553 Jy ! Component: 1100 - total flux cleaned = -0.000380083 Jy ! Component: 1150 - total flux cleaned = -0.000396329 Jy ! Component: 1200 - total flux cleaned = -0.000333053 Jy ! Component: 1250 - total flux cleaned = -0.000317839 Jy ! Component: 1300 - total flux cleaned = -0.000318016 Jy ! Component: 1350 - total flux cleaned = -0.000257899 Jy ! Component: 1400 - total flux cleaned = -0.000272796 Jy ! Component: 1450 - total flux cleaned = -0.00030178 Jy ! Component: 1500 - total flux cleaned = -0.000244871 Jy ! Component: 1550 - total flux cleaned = -0.000259061 Jy ! Component: 1600 - total flux cleaned = -0.000259343 Jy ! Component: 1650 - total flux cleaned = -0.00023209 Jy ! Component: 1700 - total flux cleaned = -0.000258954 Jy ! Component: 1750 - total flux cleaned = -0.000219172 Jy ! Component: 1800 - total flux cleaned = -0.000219005 Jy ! Component: 1850 - total flux cleaned = -0.000167873 Jy ! Component: 1900 - total flux cleaned = -0.000180422 Jy ! Component: 1950 - total flux cleaned = -0.000180214 Jy ! Component: 2000 - total flux cleaned = -0.000131263 Jy ! Component: 2050 - total flux cleaned = -0.000131489 Jy ! Component: 2100 - total flux cleaned = -0.000143324 Jy ! Component: 2150 - total flux cleaned = -0.000202504 Jy ! Component: 2200 - total flux cleaned = -0.000167191 Jy ! Component: 2250 - total flux cleaned = -0.000190179 Jy ! Component: 2300 - total flux cleaned = -0.000201588 Jy ! Component: 2350 - total flux cleaned = -0.000212735 Jy ! Component: 2400 - total flux cleaned = -0.000245803 Jy ! Component: 2450 - total flux cleaned = -0.00023476 Jy ! Component: 2500 - total flux cleaned = -0.00025624 Jy ! Component: 2550 - total flux cleaned = -0.000234608 Jy ! Component: 2600 - total flux cleaned = -0.000202729 Jy ! Component: 2650 - total flux cleaned = -0.0002445 Jy ! Component: 2700 - total flux cleaned = -0.000234119 Jy ! Component: 2750 - total flux cleaned = -0.000223854 Jy ! Component: 2800 - total flux cleaned = -0.000203292 Jy ! Component: 2850 - total flux cleaned = -0.000213216 Jy ! Component: 2900 - total flux cleaned = -0.00023283 Jy ! Component: 2950 - total flux cleaned = -0.000174151 Jy ! Component: 3000 - total flux cleaned = -0.000222673 Jy ! Component: 3050 - total flux cleaned = -0.000241879 Jy ! Component: 3100 - total flux cleaned = -0.000241774 Jy ! Component: 3150 - total flux cleaned = -0.000260455 Jy ! Component: 3200 - total flux cleaned = -0.000232491 Jy ! Component: 3250 - total flux cleaned = -0.000250931 Jy ! Component: 3300 - total flux cleaned = -0.00023264 Jy ! Component: 3350 - total flux cleaned = -0.000268732 Jy ! Component: 3400 - total flux cleaned = -0.000277564 Jy ! Component: 3450 - total flux cleaned = -0.000268734 Jy ! Component: 3500 - total flux cleaned = -0.00026871 Jy ! Component: 3550 - total flux cleaned = -0.000320709 Jy ! Component: 3600 - total flux cleaned = -0.000355246 Jy ! Component: 3650 - total flux cleaned = -0.000355234 Jy ! Component: 3700 - total flux cleaned = -0.000380592 Jy ! Component: 3750 - total flux cleaned = -0.000405704 Jy ! Component: 3800 - total flux cleaned = -0.000422251 Jy ! Component: 3850 - total flux cleaned = -0.000471608 Jy ! Component: 3900 - total flux cleaned = -0.00047995 Jy ! Component: 3950 - total flux cleaned = -0.000520257 Jy ! Component: 4000 - total flux cleaned = -0.000576218 Jy ! Component: 4050 - total flux cleaned = -0.000576174 Jy ! Total flux subtracted in 4096 components = -0.000599848 Jy ! Clean residual min=-0.000482 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.689496 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 538 components and 0.689496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1927+6117_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9629 x 2.701 at 1.617 degrees (North through East) ! Clean map min=-0.0037831 max=0.49228 Jy/beam ! Writing clean map to FITS file: .//J1927+6117_X_20180530_map.fits wmodel .//J1927+6117_X_20180530_map.mod ! Writing 538 model components to file: .//J1927+6117_X_20180530_map.mod wobs .//J1927+6117_X_20180530_uvs.fits ! Writing UV FITS file: .//J1927+6117_X_20180530_uvs.fits wwins .//J1927+6117_X_20180530_map.win ! wwins: Wrote 12 windows to .//J1927+6117_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.492283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.085971 0.085971 0.171942 0.343884 0.687768 1.37554 2.75107 5.50215 11.0043 22.0086 44.0172 88.0343 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.492 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3489.55 quit ! Quitting program ! Log file .//J1927+6117_X_20180530_dfm.log closed on Sun Jul 8 13:46:14 2018