! Started logfile: .//J0050-0929_X_dfm.log on Sun Jan 19 23:44:36 2020 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 .//J0050-0929_X_uvm.fits ! Reading UV FITS file: .//J0050-0929_X_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! AN table 3: 15 integrations on 15 of 15 possible baselines. ! AN table 4: 18 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.934959 visibilities/baseline/integration-bin. ! Found source: J0050-0929 ! ! 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 67 lines of history. ! ! Reading 8280 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 J0050-0929_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 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.141954Jy sigma=20.092704 ! Fit after self-cal, rms=0.471075Jy sigma=8.545776 ! 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=0.7528 mas, bmaj=1.853 mas, bpa=3.601 degrees ! Estimated noise=0.662488 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 = 0.38788 Jy ! Component: 100 - total flux cleaned = 0.478025 Jy ! Total flux subtracted in 100 components = 0.478025 Jy ! Clean residual min=-0.020142 max=0.035178 Jy/beam ! Clean residual mean=-0.000006 rms=0.004767 Jy/beam ! Combined flux in latest and established models = 0.478025 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.478025 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=0.106607Jy sigma=1.752160 ! Fit after self-cal, rms=0.106594Jy sigma=1.751991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378474 Jy ! Component: 100 - total flux cleaned = 0.0568814 Jy ! Total flux subtracted in 100 components = 0.0568814 Jy ! Clean residual min=-0.014148 max=0.016788 Jy/beam ! Clean residual mean=-0.000011 rms=0.003490 Jy/beam ! Combined flux in latest and established models = 0.534907 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.534907 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=0.080000Jy sigma=1.322385 ! Fit after self-cal, rms=0.079985Jy sigma=1.322215 ! 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=1.04 mas, bmaj=2.5 mas, bpa=6.271 degrees ! Estimated noise=0.448079 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 = 0.0222898 Jy ! Component: 100 - total flux cleaned = 0.0337179 Jy ! Component: 150 - total flux cleaned = 0.0403215 Jy ! Component: 200 - total flux cleaned = 0.0441406 Jy ! Total flux subtracted in 200 components = 0.0441406 Jy ! Clean residual min=-0.019133 max=0.025198 Jy/beam ! Clean residual mean=-0.000028 rms=0.005361 Jy/beam ! Combined flux in latest and established models = 0.579047 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.579047 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=0.071917Jy sigma=1.234300 ! Fit after self-cal, rms=0.071910Jy sigma=1.234228 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.5 at 6.271 degrees (North through East) ! Clean map min=-0.018581 max=0.52146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.97 NL 0.89 ! OV 1.10 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 1.15 KP 1.02 ! NL 0.91 OV 1.15 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 1.13 MK 0.98 NL 0.93 ! PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 HN 0.89 LA 1.08 NL 0.93 ! OV 1.16 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 NL 0.88 ! OV 1.09 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 HN 1.16 KP 1.02 ! NL 0.90 OV 1.15 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HN 1.12 MK 0.99 NL 0.96 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 HN 0.89 LA 1.09 NL 0.93 ! OV 1.16 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.97 NL 0.88 ! OV 1.11 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 HN 1.18 KP 1.02 ! NL 0.91 OV 1.14 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 1.13 MK 0.98 NL 0.96 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 HN 0.89 LA 1.07 NL 0.93 ! OV 1.15 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.96 NL 0.89 ! OV 1.10 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 HN 1.14 KP 1.02 ! NL 0.91 OV 1.14 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 1.11 MK 0.98 NL 0.96 ! PT 0.99 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 HN 0.88 LA 1.08 NL 0.93 ! OV 1.16 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 NL 0.89 ! OV 1.11 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.13 KP 1.02 ! NL 0.90 OV 1.14 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HN 1.12 MK 0.98 NL 0.96 ! PT 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 HN 0.90 LA 1.07 NL 0.93 ! OV 1.16 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 NL 0.90 ! OV 1.10 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 1.16 KP 1.02 ! NL 0.91 OV 1.14 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 1.10 MK 0.97 NL 0.95 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 HN 0.92 LA 1.06 NL 0.93 ! OV 1.16 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.96 NL 0.88 ! OV 1.11 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 1.14 KP 1.03 ! NL 0.90 OV 1.14 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 1.10 MK 0.98 NL 0.97 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 HN 0.89 LA 1.06 NL 0.93 ! OV 1.16 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.98 NL 0.89 ! OV 1.10 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 1.14 KP 1.01 ! NL 0.89 OV 1.13 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.11 MK 1.00 NL 0.95 ! PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 HN 0.90 LA 1.08 NL 0.93 ! OV 1.14 SC 0.98 ! ! ! Fit before self-cal, rms=0.071910Jy sigma=1.234228 ! Fit after self-cal, rms=0.041359Jy sigma=0.679265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.508 mas, bpa=6.249 degrees ! Estimated noise=0.449052 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 = -0.000643555 Jy ! Component: 100 - total flux cleaned = -0.000640362 Jy ! Component: 150 - total flux cleaned = -0.000528937 Jy ! Component: 200 - total flux cleaned = -0.000526537 Jy ! Total flux subtracted in 200 components = -0.000526537 Jy ! Clean residual min=-0.004354 max=0.003061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.578521 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.578521 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=0.040748Jy sigma=0.669074 ! Fit after self-cal, rms=0.040757Jy sigma=0.668621 ! 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=0.040757Jy sigma=0.668621 ! Fit after self-cal, rms=0.040741Jy sigma=0.668194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.509 mas, bpa=6.186 degrees ! Estimated noise=0.448986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00087016 Jy ! Component: 100 - total flux cleaned = -0.000789003 Jy ! Component: 150 - total flux cleaned = -0.00079106 Jy ! Component: 200 - total flux cleaned = -0.000788225 Jy ! Total flux subtracted in 200 components = -0.000788225 Jy ! Clean residual min=-0.003747 max=0.002427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.577733 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.577733 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=0.040428Jy sigma=0.663216 ! Fit after self-cal, rms=0.040424Jy sigma=0.663118 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 = -3.55229e-05 Jy ! Component: 100 - total flux cleaned = -3.27352e-05 Jy ! Component: 150 - total flux cleaned = -3.1081e-05 Jy ! Component: 200 - total flux cleaned = -7.74e-05 Jy ! Total flux subtracted in 200 components = -7.74e-05 Jy ! Clean residual min=-0.003386 max=0.002260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.577655 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.577655 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=0.040275Jy sigma=0.660974 ! Fit after self-cal, rms=0.040273Jy sigma=0.660911 ! 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=0.040273Jy sigma=0.660911 ! Fit after self-cal, rms=0.040258Jy sigma=0.660361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.509 mas, bpa=6.111 degrees ! Estimated noise=0.448747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000922701 Jy ! Component: 100 - total flux cleaned = -0.00106056 Jy ! Component: 150 - total flux cleaned = -0.00105858 Jy ! Component: 200 - total flux cleaned = -0.00109446 Jy ! Total flux subtracted in 200 components = -0.00109446 Jy ! Clean residual min=-0.002968 max=0.002033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.576561 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.576561 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=0.040150Jy sigma=0.658825 ! Fit after self-cal, rms=0.040149Jy sigma=0.658762 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 = -0.000108205 Jy ! Component: 100 - total flux cleaned = -0.000140288 Jy ! Component: 150 - total flux cleaned = -0.000169976 Jy ! Component: 200 - total flux cleaned = -0.000197653 Jy ! Total flux subtracted in 200 components = -0.000197653 Jy ! Clean residual min=-0.002767 max=0.001979 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.576363 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.576363 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=0.040098Jy sigma=0.658104 ! Fit after self-cal, rms=0.040097Jy sigma=0.658066 ! 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=0.040097Jy sigma=0.658066 ! Fit after self-cal, rms=0.040078Jy sigma=0.657767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=4.222 mas, bpa=12.33 degrees ! Estimated noise=0.516194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156511 Jy ! Component: 100 - total flux cleaned = -0.00197524 Jy ! Component: 150 - total flux cleaned = -0.00202841 Jy ! Component: 200 - total flux cleaned = -0.00204414 Jy ! Total flux subtracted in 200 components = -0.00204414 Jy ! Clean residual min=-0.002832 max=0.002075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.574319 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.574319 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=0.040041Jy sigma=0.657398 ! Fit after self-cal, rms=0.040032Jy sigma=0.657162 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 = -4.49639e-05 Jy ! Component: 100 - total flux cleaned = -8.25559e-05 Jy ! Component: 150 - total flux cleaned = -0.000128474 Jy ! Component: 200 - total flux cleaned = -0.000142445 Jy ! Total flux subtracted in 200 components = -0.000142445 Jy ! Clean residual min=-0.002738 max=0.002083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.574176 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.574176 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=0.040017Jy sigma=0.657114 ! Fit after self-cal, rms=0.040014Jy sigma=0.657019 ! 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=1.048 mas, bmaj=2.509 mas, bpa=6.059 degrees ! Estimated noise=0.448505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.509 at 6.059 degrees (North through East) ! Clean map min=-0.0023257 max=0.52113 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=0.040014Jy sigma=0.657019 ! Fit after self-cal, rms=0.035602Jy sigma=0.576496 ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.51 mas, bpa=6.035 degrees ! Estimated noise=0.447914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000687545 Jy ! Component: 100 - total flux cleaned = -0.000730947 Jy ! Component: 150 - total flux cleaned = -0.000750505 Jy ! Component: 200 - total flux cleaned = -0.000786409 Jy ! Total flux subtracted in 200 components = -0.000786409 Jy ! Clean residual min=-0.002226 max=0.001817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.57339 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.57339 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=0.035571Jy sigma=0.576048 ! Fit after self-cal, rms=0.035571Jy sigma=0.576044 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.45977e-05 Jy ! Component: 100 - total flux cleaned = -4.62323e-05 Jy ! Component: 150 - total flux cleaned = -6.04505e-05 Jy ! Component: 200 - total flux cleaned = -7.41016e-05 Jy ! Total flux subtracted in 200 components = -7.41016e-05 Jy ! Clean residual min=-0.002158 max=0.001793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.573316 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.573316 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=0.035556Jy sigma=0.575873 ! Fit after self-cal, rms=0.035556Jy sigma=0.575870 ! 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=0.035556Jy sigma=0.575870 ! Fit after self-cal, rms=0.035550Jy sigma=0.575735 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=0.7526 mas, bmaj=1.858 mas, bpa=3.206 degrees ! Estimated noise=0.673676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.394404 Jy ! Component: 100 - total flux cleaned = 0.485639 Jy ! Component: 150 - total flux cleaned = 0.522697 Jy ! Component: 200 - total flux cleaned = 0.541979 Jy ! Total flux subtracted in 200 components = 0.541979 Jy ! Clean residual min=-0.005122 max=0.009558 Jy/beam ! Clean residual mean=0.000001 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.541978 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.541978 Jy ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.511 mas, bpa=6.019 degrees ! Estimated noise=0.447879 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 = 0.0144167 Jy ! Component: 100 - total flux cleaned = 0.0209138 Jy ! Component: 150 - total flux cleaned = 0.0241551 Jy ! Component: 200 - total flux cleaned = 0.0258837 Jy ! Total flux subtracted in 200 components = 0.0258837 Jy ! Clean residual min=-0.002270 max=0.002216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.567862 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.567862 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=2.048 mas, bmaj=4.225 mas, bpa=12.28 degrees ! Estimated noise=0.514938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108191 Jy ! Component: 100 - total flux cleaned = 0.00125074 Jy ! Component: 150 - total flux cleaned = 0.00131389 Jy ! Component: 200 - total flux cleaned = 0.00137299 Jy ! Total flux subtracted in 200 components = 0.00137299 Jy ! Clean residual min=-0.002257 max=0.002028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.569235 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 = 5.64813e-05 Jy ! Component: 100 - total flux cleaned = 0.000109755 Jy ! Component: 150 - total flux cleaned = 0.000160811 Jy ! Component: 200 - total flux cleaned = 0.000210611 Jy ! Total flux subtracted in 200 components = 0.000210611 Jy ! Clean residual min=-0.002232 max=0.002014 Jy/beam ! Clean residual mean=-0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.569446 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.569446 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.511 mas, bpa=6.019 degrees ! Estimated noise=0.447879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020707 Jy ! Component: 100 - total flux cleaned = 6.52001e-06 Jy ! Component: 150 - total flux cleaned = 0.000195787 Jy ! Component: 200 - total flux cleaned = 0.000329587 Jy ! Total flux subtracted in 200 components = 0.000329587 Jy ! Clean residual min=-0.002117 max=0.001983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.569775 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.569775 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=0.035575Jy sigma=0.577796 ! Fit after self-cal, rms=0.035569Jy sigma=0.577620 wmodel J0050-0929_X_map.mod ! Writing 60 model components to file: J0050-0929_X_map.mod wobs J0050-0929_X_uvs.fits ! Writing UV FITS file: J0050-0929_X_uvs.fits wwins J0050-0929_X_map.win ! wwins: Wrote 1 windows to J0050-0929_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 = 0.000152202 Jy ! Component: 100 - total flux cleaned = 0.000700078 Jy ! Component: 150 - total flux cleaned = 0.00122546 Jy ! Component: 200 - total flux cleaned = 0.00155205 Jy ! Component: 250 - total flux cleaned = 0.0017823 Jy ! Component: 300 - total flux cleaned = 0.00190409 Jy ! Component: 350 - total flux cleaned = 0.00199701 Jy ! Component: 400 - total flux cleaned = 0.00208562 Jy ! Component: 450 - total flux cleaned = 0.0021072 Jy ! Component: 500 - total flux cleaned = 0.00216869 Jy ! Component: 550 - total flux cleaned = 0.00218776 Jy ! Component: 600 - total flux cleaned = 0.00213032 Jy ! Component: 650 - total flux cleaned = 0.0021118 Jy ! Component: 700 - total flux cleaned = 0.00209333 Jy ! Component: 750 - total flux cleaned = 0.00202267 Jy ! Component: 800 - total flux cleaned = 0.00192036 Jy ! Component: 850 - total flux cleaned = 0.0018207 Jy ! Component: 900 - total flux cleaned = 0.00175615 Jy ! Component: 950 - total flux cleaned = 0.00167735 Jy ! Component: 1000 - total flux cleaned = 0.00164658 Jy ! Component: 1050 - total flux cleaned = 0.00158597 Jy ! Component: 1100 - total flux cleaned = 0.00148294 Jy ! Component: 1150 - total flux cleaned = 0.00143967 Jy ! Component: 1200 - total flux cleaned = 0.00141128 Jy ! Component: 1250 - total flux cleaned = 0.00136982 Jy ! Component: 1300 - total flux cleaned = 0.00135616 Jy ! Component: 1350 - total flux cleaned = 0.00132935 Jy ! Component: 1400 - total flux cleaned = 0.00127689 Jy ! Component: 1450 - total flux cleaned = 0.00126441 Jy ! Component: 1500 - total flux cleaned = 0.00123898 Jy ! Component: 1550 - total flux cleaned = 0.0011893 Jy ! Component: 1600 - total flux cleaned = 0.00117705 Jy ! Component: 1650 - total flux cleaned = 0.00116522 Jy ! Component: 1700 - total flux cleaned = 0.00118897 Jy ! Component: 1750 - total flux cleaned = 0.00121203 Jy ! Component: 1800 - total flux cleaned = 0.0012118 Jy ! Component: 1850 - total flux cleaned = 0.00122303 Jy ! Component: 1900 - total flux cleaned = 0.0012339 Jy ! Component: 1950 - total flux cleaned = 0.00127747 Jy ! Component: 2000 - total flux cleaned = 0.00127739 Jy ! Component: 2050 - total flux cleaned = 0.00125623 Jy ! Component: 2100 - total flux cleaned = 0.00124582 Jy ! Component: 2150 - total flux cleaned = 0.00125614 Jy ! Component: 2200 - total flux cleaned = 0.001256 Jy ! Component: 2250 - total flux cleaned = 0.00125597 Jy ! Component: 2300 - total flux cleaned = 0.00124615 Jy ! Component: 2350 - total flux cleaned = 0.00128525 Jy ! Component: 2400 - total flux cleaned = 0.00125645 Jy ! Component: 2450 - total flux cleaned = 0.00127551 Jy ! Component: 2500 - total flux cleaned = 0.00128472 Jy ! Component: 2550 - total flux cleaned = 0.00130324 Jy ! Component: 2600 - total flux cleaned = 0.00127559 Jy ! Component: 2650 - total flux cleaned = 0.00128468 Jy ! Component: 2700 - total flux cleaned = 0.00129366 Jy ! Component: 2750 - total flux cleaned = 0.00131131 Jy ! Component: 2800 - total flux cleaned = 0.00132871 Jy ! Component: 2850 - total flux cleaned = 0.0013286 Jy ! Component: 2900 - total flux cleaned = 0.00134561 Jy ! Component: 2950 - total flux cleaned = 0.00135404 Jy ! Component: 3000 - total flux cleaned = 0.00134568 Jy ! Component: 3050 - total flux cleaned = 0.00134567 Jy ! Component: 3100 - total flux cleaned = 0.00134552 Jy ! Component: 3150 - total flux cleaned = 0.00135359 Jy ! Component: 3200 - total flux cleaned = 0.00133742 Jy ! Component: 3250 - total flux cleaned = 0.00134541 Jy ! Component: 3300 - total flux cleaned = 0.00133753 Jy ! Component: 3350 - total flux cleaned = 0.00130627 Jy ! Component: 3400 - total flux cleaned = 0.00128304 Jy ! Component: 3450 - total flux cleaned = 0.00126775 Jy ! Component: 3500 - total flux cleaned = 0.0012525 Jy ! Component: 3550 - total flux cleaned = 0.0012072 Jy ! Component: 3600 - total flux cleaned = 0.00118481 Jy ! Component: 3650 - total flux cleaned = 0.00119227 Jy ! Component: 3700 - total flux cleaned = 0.00118492 Jy ! Component: 3750 - total flux cleaned = 0.00114112 Jy ! Component: 3800 - total flux cleaned = 0.00111945 Jy ! Component: 3850 - total flux cleaned = 0.00113378 Jy ! Component: 3900 - total flux cleaned = 0.00110514 Jy ! Component: 3950 - total flux cleaned = 0.0010838 Jy ! Component: 4000 - total flux cleaned = 0.00103457 Jy ! Component: 4050 - total flux cleaned = 0.00101367 Jy ! Total flux subtracted in 4096 components = 0.000999863 Jy ! Clean residual min=-0.000486 max=0.000358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.570775 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 344 components and 0.570775 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0050-0929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.511 at 6.019 degrees (North through East) ! Clean map min=-0.0010826 max=0.52261 Jy/beam ! Writing clean map to FITS file: .//J0050-0929_X_map.fits wmodel .//J0050-0929_X_map.mod ! Writing 344 model components to file: .//J0050-0929_X_map.mod wobs .//J0050-0929_X_uvs.fits ! Writing UV FITS file: .//J0050-0929_X_uvs.fits wwins .//J0050-0929_X_map.win ! wwins: Wrote 2 windows to .//J0050-0929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.522609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0657207 0.0657207 0.131441 0.262883 0.525765 1.05153 2.10306 4.20612 8.41225 16.8245 33.649 67.298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.522 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4564.77 quit ! Quitting program ! Log file .//J0050-0929_X_dfm.log closed on Sun Jan 19 23:44:40 2020