! Started logfile: .//J2309+3726_X_dfm.log on Mon Jan 20 00:09:40 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 .//J2309+3726_X_uvm.fits ! Reading UV FITS file: .//J2309+3726_X_uvm.fits ! AN table 1: 47 integrations on 15 of 15 possible baselines. ! AN table 2: 141 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.986088 visibilities/baseline/integration-bin. ! Found source: J2309+3726 ! ! 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 28920 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 J2309+3726_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 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002342Jy sigma=20.442612 ! Fit after self-cal, rms=0.969620Jy sigma=19.786974 ! 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=1.508 mas, bmaj=2.482 mas, bpa=-43.81 degrees ! Estimated noise=0.525092 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 = 0.0237216 Jy ! Component: 100 - total flux cleaned = 0.0306197 Jy ! Total flux subtracted in 100 components = 0.0306197 Jy ! Clean residual min=-0.003895 max=0.009499 Jy/beam ! Clean residual mean=0.000006 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.0306197 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0306197 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=0.044183Jy sigma=0.865464 ! Fit after self-cal, rms=0.042425Jy sigma=0.829769 ! Inverting map ! Added new window around map position (-6.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819883 Jy ! Component: 100 - total flux cleaned = 0.0130824 Jy ! Total flux subtracted in 100 components = 0.0130824 Jy ! Clean residual min=-0.003330 max=0.008026 Jy/beam ! Clean residual mean=0.000003 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.0437021 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.0437021 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=0.040678Jy sigma=0.796506 ! Fit after self-cal, rms=0.039980Jy sigma=0.782815 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687526 Jy ! Component: 100 - total flux cleaned = 0.0105633 Jy ! Total flux subtracted in 100 components = 0.0105633 Jy ! Clean residual min=-0.002940 max=0.004763 Jy/beam ! Clean residual mean=0.000002 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0542655 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.0542655 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=0.038633Jy sigma=0.756385 ! Fit after self-cal, rms=0.037889Jy sigma=0.741274 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059093 Jy ! Component: 100 - total flux cleaned = 0.00893192 Jy ! Total flux subtracted in 100 components = 0.00893192 Jy ! Clean residual min=-0.002840 max=0.003981 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0631974 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.0631974 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=0.036832Jy sigma=0.720030 ! Fit after self-cal, rms=0.036293Jy sigma=0.708662 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430595 Jy ! Component: 100 - total flux cleaned = 0.00629189 Jy ! Total flux subtracted in 100 components = 0.00629189 Jy ! Clean residual min=-0.002732 max=0.004139 Jy/beam ! Clean residual mean=0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0694893 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0694893 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=0.035704Jy sigma=0.696927 ! Fit after self-cal, rms=0.035478Jy sigma=0.692016 ! Inverting map ! Added new window around map position (-3.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382206 Jy ! Component: 100 - total flux cleaned = 0.0060864 Jy ! Total flux subtracted in 100 components = 0.0060864 Jy ! Clean residual min=-0.002395 max=0.001990 Jy/beam ! Clean residual mean=0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0755757 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0755757 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=0.034952Jy sigma=0.681133 ! Fit after self-cal, rms=0.034855Jy sigma=0.679535 ! 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=1.793 mas, bmaj=2.586 mas, bpa=-45.11 degrees ! Estimated noise=0.2069 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 = 0.0029577 Jy ! Component: 100 - total flux cleaned = 0.00494317 Jy ! Component: 150 - total flux cleaned = 0.00655919 Jy ! Component: 200 - total flux cleaned = 0.00793445 Jy ! Total flux subtracted in 200 components = 0.00793445 Jy ! Clean residual min=-0.001713 max=0.001483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0835101 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 98 components and 0.0835101 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=0.034519Jy sigma=0.672681 ! Fit after self-cal, rms=0.034452Jy sigma=0.671460 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.793 x 2.586 at -45.11 degrees (North through East) ! Clean map min=-0.0017998 max=0.031746 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.24 NL 0.84 ! OV 1.16 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.95 HN 1.14 KP 0.98 ! NL 0.91 OV 1.07 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.18 NL 0.83 ! OV 1.06 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.96 HN 1.17 KP 0.99 ! NL 0.96 OV 1.06 PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.18 NL 0.94 ! OV 1.07 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 HN 1.11 KP 1.02 ! NL 0.98 OV 1.04 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.23 NL 0.94 ! OV 1.07 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 1.10 KP 1.00 ! NL 0.94 OV 1.07 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.27 NL 0.85 ! OV 1.12 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.92 HN 1.12 KP 1.02 ! NL 0.97 OV 1.12 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.06 NL 0.98 ! OV 1.17 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.87 HN 1.10 KP 1.01 ! NL 0.98 OV 1.17 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.16 NL 0.95 ! OV 1.19 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.91 HN 1.11 KP 1.02 ! NL 0.97 OV 1.12 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.85 HN 1.21 NL 0.92 ! OV 1.15 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.89 HN 1.11 KP 1.04 ! NL 0.99 OV 1.11 PT 0.85 ! ! ! Fit before self-cal, rms=0.034452Jy sigma=0.671460 ! Fit after self-cal, rms=0.034650Jy sigma=0.664517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.855 mas, bmaj=2.615 mas, bpa=-46.12 degrees ! Estimated noise=0.20834 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 = -0.000255139 Jy ! Component: 100 - total flux cleaned = -5.07501e-05 Jy ! Component: 150 - total flux cleaned = 0.000208453 Jy ! Component: 200 - total flux cleaned = 0.000423008 Jy ! Total flux subtracted in 200 components = 0.000423008 Jy ! Clean residual min=-0.000741 max=0.000831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0839331 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.0839331 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=0.034607Jy sigma=0.663668 ! Fit after self-cal, rms=0.034656Jy sigma=0.662965 ! 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=0.034656Jy sigma=0.662965 ! Fit after self-cal, rms=0.034672Jy sigma=0.662014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=2.617 mas, bpa=-45.94 degrees ! Estimated noise=0.20797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114159 Jy ! Component: 100 - total flux cleaned = 0.000255353 Jy ! Component: 150 - total flux cleaned = 0.000453549 Jy ! Component: 200 - total flux cleaned = 0.00063538 Jy ! Total flux subtracted in 200 components = 0.00063538 Jy ! Clean residual min=-0.000624 max=0.000615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0845685 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.0845685 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=0.034655Jy sigma=0.661666 ! Fit after self-cal, rms=0.034660Jy sigma=0.661537 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 = -6.02491e-06 Jy ! Component: 100 - total flux cleaned = 0.000143712 Jy ! Component: 150 - total flux cleaned = 0.000274489 Jy ! Component: 200 - total flux cleaned = 0.000407628 Jy ! Total flux subtracted in 200 components = 0.000407628 Jy ! Clean residual min=-0.000609 max=0.000608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0849761 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.0849761 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=0.034652Jy sigma=0.661374 ! Fit after self-cal, rms=0.034652Jy sigma=0.661345 ! 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=0.034652Jy sigma=0.661345 ! Fit after self-cal, rms=0.034703Jy sigma=0.660356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.853 mas, bmaj=2.615 mas, bpa=-45.62 degrees ! Estimated noise=0.206971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295778 Jy ! Component: 100 - total flux cleaned = 0.000475437 Jy ! Component: 150 - total flux cleaned = 0.00062565 Jy ! Component: 200 - total flux cleaned = 0.000749705 Jy ! Total flux subtracted in 200 components = 0.000749705 Jy ! Clean residual min=-0.000524 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0857258 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 0.0857258 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=0.034697Jy sigma=0.660239 ! Fit after self-cal, rms=0.034712Jy sigma=0.660150 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 = 3.54679e-05 Jy ! Component: 100 - total flux cleaned = 0.000102531 Jy ! Component: 150 - total flux cleaned = 0.000169473 Jy ! Component: 200 - total flux cleaned = 0.000223869 Jy ! Total flux subtracted in 200 components = 0.000223869 Jy ! Clean residual min=-0.000524 max=0.000527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0859497 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 0.0859497 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=0.034709Jy sigma=0.660096 ! Fit after self-cal, rms=0.034709Jy sigma=0.660087 ! 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=0.034709Jy sigma=0.660087 ! Fit after self-cal, rms=0.034708Jy sigma=0.660059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.407 mas, bmaj=2.839 mas, bpa=-49.55 degrees ! Estimated noise=0.216205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259825 Jy ! Component: 100 - total flux cleaned = 0.000429892 Jy ! Component: 150 - total flux cleaned = 0.000568561 Jy ! Component: 200 - total flux cleaned = 0.000684797 Jy ! Total flux subtracted in 200 components = 0.000684797 Jy ! Clean residual min=-0.000504 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0866345 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 0.0866345 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=0.034706Jy sigma=0.660018 ! Fit after self-cal, rms=0.034707Jy sigma=0.660004 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.13715e-05 Jy ! Component: 100 - total flux cleaned = 9.45452e-05 Jy ! Component: 150 - total flux cleaned = 0.000120873 Jy ! Component: 200 - total flux cleaned = 0.000144821 Jy ! Total flux subtracted in 200 components = 0.000144821 Jy ! Clean residual min=-0.000503 max=0.000553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0867793 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 184 components and 0.0867793 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=0.034706Jy sigma=0.659985 ! Fit after self-cal, rms=0.034704Jy sigma=0.659919 ! 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=1.849 mas, bmaj=2.614 mas, bpa=-45.56 degrees ! Estimated noise=0.206947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.849 x 2.614 at -45.56 degrees (North through East) ! Clean map min=-0.00050485 max=0.031519 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=2.496 mas, bpa=-44.31 degrees ! Estimated noise=0.536972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282121 Jy ! Component: 100 - total flux cleaned = 0.0424844 Jy ! Component: 150 - total flux cleaned = 0.0510723 Jy ! Component: 200 - total flux cleaned = 0.0568366 Jy ! Total flux subtracted in 200 components = 0.0568366 Jy ! Clean residual min=-0.002435 max=0.003273 Jy/beam ! Clean residual mean=0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0568366 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0568366 Jy ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=2.614 mas, bpa=-45.56 degrees ! Estimated noise=0.206947 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 = 0.00549483 Jy ! Component: 100 - total flux cleaned = 0.00963963 Jy ! Component: 150 - total flux cleaned = 0.0128602 Jy ! Component: 200 - total flux cleaned = 0.0153657 Jy ! Total flux subtracted in 200 components = 0.0153657 Jy ! Clean residual min=-0.001264 max=0.001463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0722023 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0722023 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=2.407 mas, bmaj=2.839 mas, bpa=-49.55 degrees ! Estimated noise=0.216205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254738 Jy ! Component: 100 - total flux cleaned = 0.00445351 Jy ! Component: 150 - total flux cleaned = 0.00597725 Jy ! Component: 200 - total flux cleaned = 0.00722942 Jy ! Total flux subtracted in 200 components = 0.00722942 Jy ! Clean residual min=-0.000879 max=0.000864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0794317 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 = 0.00104522 Jy ! Component: 100 - total flux cleaned = 0.00192918 Jy ! Component: 150 - total flux cleaned = 0.00268713 Jy ! Component: 200 - total flux cleaned = 0.00334128 Jy ! Total flux subtracted in 200 components = 0.00334128 Jy ! Clean residual min=-0.000670 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.082773 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 127 components and 0.082773 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=2.614 mas, bpa=-45.56 degrees ! Estimated noise=0.206947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578187 Jy ! Component: 100 - total flux cleaned = 0.00106992 Jy ! Component: 150 - total flux cleaned = 0.00150516 Jy ! Component: 200 - total flux cleaned = 0.00189295 Jy ! Total flux subtracted in 200 components = 0.00189295 Jy ! Clean residual min=-0.000540 max=0.000588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.084666 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.0846659 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=0.034718Jy sigma=0.660122 ! Fit after self-cal, rms=0.034704Jy sigma=0.660053 wmodel J2309+3726_X_map.mod ! Writing 154 model components to file: J2309+3726_X_map.mod wobs J2309+3726_X_uvs.fits ! Writing UV FITS file: J2309+3726_X_uvs.fits wwins J2309+3726_X_map.win ! wwins: Wrote 3 windows to J2309+3726_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 = 5.59296e-05 Jy ! Component: 100 - total flux cleaned = 5.64475e-05 Jy ! Component: 150 - total flux cleaned = 1.24658e-05 Jy ! Component: 200 - total flux cleaned = -2.99634e-05 Jy ! Component: 250 - total flux cleaned = -8.74326e-05 Jy ! Component: 300 - total flux cleaned = -0.000119314 Jy ! Component: 350 - total flux cleaned = -0.000158152 Jy ! Component: 400 - total flux cleaned = -0.000203296 Jy ! Component: 450 - total flux cleaned = -0.000239924 Jy ! Component: 500 - total flux cleaned = -0.00024702 Jy ! Component: 550 - total flux cleaned = -0.000267979 Jy ! Component: 600 - total flux cleaned = -0.0002886 Jy ! Component: 650 - total flux cleaned = -0.000308744 Jy ! Component: 700 - total flux cleaned = -0.000335183 Jy ! Component: 750 - total flux cleaned = -0.000348161 Jy ! Component: 800 - total flux cleaned = -0.000360961 Jy ! Component: 850 - total flux cleaned = -0.000392686 Jy ! Component: 900 - total flux cleaned = -0.000430022 Jy ! Component: 950 - total flux cleaned = -0.00043011 Jy ! Component: 1000 - total flux cleaned = -0.000466322 Jy ! Component: 1050 - total flux cleaned = -0.000472243 Jy ! Component: 1100 - total flux cleaned = -0.000489924 Jy ! Component: 1150 - total flux cleaned = -0.000507336 Jy ! Component: 1200 - total flux cleaned = -0.000501656 Jy ! Component: 1250 - total flux cleaned = -0.000512936 Jy ! Component: 1300 - total flux cleaned = -0.000529711 Jy ! Component: 1350 - total flux cleaned = -0.000524107 Jy ! Component: 1400 - total flux cleaned = -0.000518685 Jy ! Component: 1450 - total flux cleaned = -0.000534832 Jy ! Component: 1500 - total flux cleaned = -0.000529458 Jy ! Component: 1550 - total flux cleaned = -0.000529482 Jy ! Component: 1600 - total flux cleaned = -0.00053465 Jy ! Component: 1650 - total flux cleaned = -0.000544958 Jy ! Component: 1700 - total flux cleaned = -0.000539847 Jy ! Component: 1750 - total flux cleaned = -0.000534801 Jy ! Component: 1800 - total flux cleaned = -0.00054484 Jy ! Component: 1850 - total flux cleaned = -0.000524977 Jy ! Component: 1900 - total flux cleaned = -0.000515128 Jy ! Component: 1950 - total flux cleaned = -0.000515138 Jy ! Component: 2000 - total flux cleaned = -0.000500631 Jy ! Component: 2050 - total flux cleaned = -0.000495808 Jy ! Component: 2100 - total flux cleaned = -0.000481574 Jy ! Component: 2150 - total flux cleaned = -0.000476901 Jy ! Component: 2200 - total flux cleaned = -0.000481555 Jy ! Component: 2250 - total flux cleaned = -0.000467639 Jy ! Component: 2300 - total flux cleaned = -0.000458457 Jy ! Component: 2350 - total flux cleaned = -0.000431119 Jy ! Component: 2400 - total flux cleaned = -0.000435619 Jy ! Component: 2450 - total flux cleaned = -0.000435635 Jy ! Component: 2500 - total flux cleaned = -0.000453351 Jy ! Component: 2550 - total flux cleaned = -0.000431343 Jy ! Component: 2600 - total flux cleaned = -0.000413832 Jy ! Component: 2650 - total flux cleaned = -0.00039653 Jy ! Component: 2700 - total flux cleaned = -0.000400857 Jy ! Component: 2750 - total flux cleaned = -0.000400831 Jy ! Component: 2800 - total flux cleaned = -0.000383864 Jy ! Component: 2850 - total flux cleaned = -0.000383868 Jy ! Component: 2900 - total flux cleaned = -0.000392226 Jy ! Component: 2950 - total flux cleaned = -0.000392243 Jy ! Component: 3000 - total flux cleaned = -0.000392284 Jy ! Component: 3050 - total flux cleaned = -0.000400471 Jy ! Component: 3100 - total flux cleaned = -0.000392322 Jy ! Component: 3150 - total flux cleaned = -0.000392366 Jy ! Component: 3200 - total flux cleaned = -0.000416418 Jy ! Component: 3250 - total flux cleaned = -0.000404462 Jy ! Component: 3300 - total flux cleaned = -0.000396554 Jy ! Component: 3350 - total flux cleaned = -0.000400494 Jy ! Component: 3400 - total flux cleaned = -0.000400478 Jy ! Component: 3450 - total flux cleaned = -0.000384974 Jy ! Component: 3500 - total flux cleaned = -0.000377276 Jy ! Component: 3550 - total flux cleaned = -0.000381114 Jy ! Component: 3600 - total flux cleaned = -0.000350668 Jy ! Component: 3650 - total flux cleaned = -0.000346937 Jy ! Component: 3700 - total flux cleaned = -0.000358235 Jy ! Component: 3750 - total flux cleaned = -0.000358227 Jy ! Component: 3800 - total flux cleaned = -0.000347062 Jy ! Component: 3850 - total flux cleaned = -0.000343386 Jy ! Component: 3900 - total flux cleaned = -0.000321315 Jy ! Component: 3950 - total flux cleaned = -0.000314001 Jy ! Component: 4000 - total flux cleaned = -0.000317655 Jy ! Component: 4050 - total flux cleaned = -0.000324887 Jy ! Total flux subtracted in 4096 components = -0.000317663 Jy ! Clean residual min=-0.000219 max=0.000214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0843483 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 472 components and 0.0843482 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2309+3726_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.849 x 2.614 at -45.56 degrees (North through East) ! Clean map min=-0.00035826 max=0.031576 Jy/beam ! Writing clean map to FITS file: .//J2309+3726_X_map.fits wmodel .//J2309+3726_X_map.mod ! Writing 472 model components to file: .//J2309+3726_X_map.mod wobs .//J2309+3726_X_uvs.fits ! Writing UV FITS file: .//J2309+3726_X_uvs.fits wwins .//J2309+3726_X_map.win ! wwins: Wrote 4 windows to .//J2309+3726_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0315759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.78145e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.644299 0.644299 1.2886 2.5772 5.15439 10.3088 20.6176 41.2351 82.4703 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 465.622 quit ! Quitting program ! Log file .//J2309+3726_X_dfm.log closed on Mon Jan 20 00:09:46 2020