! Started logfile: /scr/pima/rdv76_uvs/J1302+5748_S_dfm.log on Fri Jun 15 05:54:37 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv76_uvs/J1302+5748_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1302+5748_S_uva.fits ! AN table 1: 31 integrations on 55 of 55 possible baselines. ! AN table 2: 37 integrations on 55 of 55 possible baselines. ! AN table 3: 95 integrations on 66 of 66 possible baselines. ! AN table 4: 206 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.328163 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1302+5748 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 28012 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1302+5748_S] 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 0.500x0.500 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 84 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 573 telescope corrections were flagged in sub-array 3. ! A total of 1691 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 573 telescope corrections were flagged in sub-array 3. ! A total of 1691 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 573 telescope corrections were flagged in sub-array 3. ! A total of 1691 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 573 telescope corrections were flagged in sub-array 3. ! A total of 1691 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.073272Jy sigma=11.624791 ! Fit after self-cal, rms=0.676832Jy sigma=7.311538 ! 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=1.885 mas, bmaj=2.594 mas, bpa=14.54 degrees ! Estimated noise=0.707907 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 = 0.267892 Jy ! Component: 100 - total flux cleaned = 0.326507 Jy ! Total flux subtracted in 100 components = 0.326507 Jy ! Clean residual min=-0.008515 max=0.017754 Jy/beam ! Clean residual mean=-0.000002 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.326507 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.326507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204196Jy sigma=1.968446 ! Fit after self-cal, rms=0.204192Jy sigma=1.968355 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193816 Jy ! Component: 100 - total flux cleaned = 0.0309585 Jy ! Total flux subtracted in 100 components = 0.0309585 Jy ! Clean residual min=-0.008649 max=0.009250 Jy/beam ! Clean residual mean=-0.000001 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.357466 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.357466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201423Jy sigma=1.925666 ! Fit after self-cal, rms=0.201402Jy sigma=1.925448 ! 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=2.275 mas, bmaj=3.133 mas, bpa=20.54 degrees ! Estimated noise=0.437363 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 = 0.014414 Jy ! Component: 100 - total flux cleaned = 0.0215396 Jy ! Component: 150 - total flux cleaned = 0.0252318 Jy ! Component: 200 - total flux cleaned = 0.0271921 Jy ! Total flux subtracted in 200 components = 0.0271921 Jy ! Clean residual min=-0.006608 max=0.007987 Jy/beam ! Clean residual mean=-0.000006 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.384658 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.384658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200618Jy sigma=1.912411 ! Fit after self-cal, rms=0.200603Jy sigma=1.912241 ! Inverting map ! Added new window around map position (4.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796822 Jy ! Component: 100 - total flux cleaned = 0.0107156 Jy ! Component: 150 - total flux cleaned = 0.0113653 Jy ! Component: 200 - total flux cleaned = 0.0117751 Jy ! Total flux subtracted in 200 components = 0.0117751 Jy ! Clean residual min=-0.006448 max=0.006013 Jy/beam ! Clean residual mean=-0.000002 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.396433 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.396433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200303Jy sigma=1.907807 ! Fit after self-cal, rms=0.200241Jy sigma=1.907203 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.275 x 3.133 at 20.54 degrees (North through East) ! Clean map min=-0.0059337 max=0.34987 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 0.95 KP 0.98 ! LA 0.99 NL 1.03 NY 1.07 OV 1.01 ! PT 1.03 SC 0.91 ZC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.89 KK 1.06 KP 1.02 ! LA 1.02 MK 1.05 NL 1.00 OV 0.95 ! PT 0.98 SC 0.89 ZC 1.05 ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.87 KK 1.09 KP 1.04 ! LA 0.97 MK 1.08 NL 1.08 NY 1.10 ! OV 1.02 PT 1.06 WZ 1.08 ZC 1.00 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.89 KP 1.03 LA 1.01 ! NL 1.04 NY 1.06 OV 1.00 PT 1.03 ! SC 0.90 WZ 1.05 ZC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HN 0.93 KP 0.96 ! LA 1.04 NL 1.05 NY 1.09 OV 1.00 ! PT 0.98 SC 0.90 ZC 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.85 KK 1.10 KP 1.01 ! LA 1.03 MK 1.09 NL 1.06 OV 1.01 ! PT 1.04 SC 0.87 ZC 0.99 ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.90 KK 1.10 KP 1.08 ! LA 0.99 MK 1.00 NL 1.00 NY 1.11 ! OV 1.00 PT 1.03 WZ 1.06 ZC 1.03 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 0.92 KP 1.01 LA 1.03 ! NL 1.02 NY 1.06 OV 0.98 PT 0.99 ! SC 0.88 WZ 1.01 ZC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HN 0.92 KP 1.02 ! LA 1.03 NL 1.08 NY 1.00 OV 0.93 ! PT 0.99 SC 0.95 ZC 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.86 KK 1.12 KP 1.01 ! LA 1.01 MK 1.04 NL 1.04 OV 0.97 ! PT 1.02 SC 0.88 ZC 1.02 ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.87 KK 1.05 KP 1.03 ! LA 1.03 MK 1.00 NL 1.04 NY 1.07 ! OV 1.00 PT 0.99 WZ 1.01 ZC 0.95 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.90 KP 1.05 LA 1.02 ! NL 1.03 NY 1.04 OV 0.98 PT 0.99 ! SC 0.91 WZ 1.03 ZC 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 0.92 KP 1.01 ! LA 0.99 NL 1.06 NY 0.99 OV 0.95 ! PT 1.02 SC 0.91 ZC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.85 KK 1.03 KP 1.01 ! LA 0.99 MK 1.00 NL 1.01 OV 0.97 ! PT 1.00 SC 0.86 ZC 1.07 ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.89 KK 1.04 KP 1.03 ! LA 1.05 MK 0.98 NL 1.04 NY 1.02 ! OV 0.99 PT 1.02 WZ 1.02 ZC 0.98 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.86 KP 1.04 LA 1.01 ! NL 1.04 NY 1.05 OV 1.05 PT 0.97 ! SC 0.91 WZ 1.11 ZC 1.03 ! ! ! Fit before self-cal, rms=0.200241Jy sigma=1.907203 ! Fit after self-cal, rms=0.200908Jy sigma=1.887377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=3.204 mas, bpa=20.46 degrees ! Estimated noise=0.441212 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 = 0.000362876 Jy ! Component: 100 - total flux cleaned = 0.000548496 Jy ! Component: 150 - total flux cleaned = 0.000627275 Jy ! Component: 200 - total flux cleaned = 0.000689608 Jy ! Total flux subtracted in 200 components = 0.000689608 Jy ! Clean residual min=-0.003643 max=0.003952 Jy/beam ! Clean residual mean=0.000001 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.397122 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.397122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200816Jy sigma=1.886682 ! Fit after self-cal, rms=0.200880Jy sigma=1.886146 ! 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. ! ! Fit before self-cal, rms=0.200880Jy sigma=1.886146 ! Fit after self-cal, rms=0.201514Jy sigma=1.879616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=3.206 mas, bpa=20.38 degrees ! Estimated noise=0.441038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.00932e-05 Jy ! Component: 100 - total flux cleaned = 4.48871e-05 Jy ! Component: 150 - total flux cleaned = -6.30424e-06 Jy ! Component: 200 - total flux cleaned = -5.58643e-06 Jy ! Total flux subtracted in 200 components = -5.58643e-06 Jy ! Clean residual min=-0.003411 max=0.003722 Jy/beam ! Clean residual mean=0.000003 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.397117 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.397117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201468Jy sigma=1.879270 ! Fit after self-cal, rms=0.201487Jy sigma=1.879145 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 (6.5, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024872 Jy ! Component: 100 - total flux cleaned = 0.00292931 Jy ! Component: 150 - total flux cleaned = 0.0030552 Jy ! Component: 200 - total flux cleaned = 0.00305588 Jy ! Total flux subtracted in 200 components = 0.00305588 Jy ! Clean residual min=-0.003328 max=0.003326 Jy/beam ! Clean residual mean=0.000005 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.400173 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.400173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201415Jy sigma=1.878452 ! Fit after self-cal, rms=0.201402Jy sigma=1.878384 ! 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. ! ! Fit before self-cal, rms=0.201402Jy sigma=1.878384 ! Fit after self-cal, rms=0.201665Jy sigma=1.877308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=3.207 mas, bpa=20.28 degrees ! Estimated noise=0.440558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408871 Jy ! Component: 100 - total flux cleaned = 0.000473221 Jy ! Component: 150 - total flux cleaned = 0.000424493 Jy ! Component: 200 - total flux cleaned = 0.000424807 Jy ! Total flux subtracted in 200 components = 0.000424807 Jy ! Clean residual min=-0.003350 max=0.003488 Jy/beam ! Clean residual mean=0.000007 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.400598 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.400598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201627Jy sigma=1.877008 ! Fit after self-cal, rms=0.201634Jy sigma=1.876972 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 (32, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218116 Jy ! Component: 100 - total flux cleaned = 0.00217433 Jy ! Component: 150 - total flux cleaned = 0.00251162 Jy ! Component: 200 - total flux cleaned = 0.00276852 Jy ! Total flux subtracted in 200 components = 0.00276852 Jy ! Clean residual min=-0.003187 max=0.003044 Jy/beam ! Clean residual mean=0.000006 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.403366 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.403366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201567Jy sigma=1.876431 ! Fit after self-cal, rms=0.201563Jy sigma=1.876403 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.201563Jy sigma=1.876403 ! Fit after self-cal, rms=0.201359Jy sigma=1.876355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.506 mas, bmaj=10.51 mas, bpa=78.94 degrees ! Estimated noise=0.616025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793032 Jy ! Component: 100 - total flux cleaned = 0.00111155 Jy ! Component: 150 - total flux cleaned = 0.00133938 Jy ! Component: 200 - total flux cleaned = 0.00143783 Jy ! Total flux subtracted in 200 components = 0.00143783 Jy ! Clean residual min=-0.003572 max=0.003637 Jy/beam ! Clean residual mean=0.000014 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.404804 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 0.404804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201353Jy sigma=1.876297 ! Fit after self-cal, rms=0.201351Jy sigma=1.876266 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 = 0.000215296 Jy ! Component: 100 - total flux cleaned = 0.000314467 Jy ! Component: 150 - total flux cleaned = 0.000342444 Jy ! Component: 200 - total flux cleaned = 0.000368381 Jy ! Total flux subtracted in 200 components = 0.000368381 Jy ! Clean residual min=-0.003559 max=0.003591 Jy/beam ! Clean residual mean=0.000014 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.405172 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.405172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201352Jy sigma=1.876252 ! Fit after self-cal, rms=0.201349Jy sigma=1.876236 ! 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=2.304 mas, bmaj=3.209 mas, bpa=20.28 degrees ! Estimated noise=0.440073 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.304 x 3.209 at 20.28 degrees (North through East) ! Clean map min=-0.0029931 max=0.3484 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=1.895 mas, bmaj=2.641 mas, bpa=14.63 degrees ! Estimated noise=0.71998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268815 Jy ! Component: 100 - total flux cleaned = 0.327978 Jy ! Component: 150 - total flux cleaned = 0.348107 Jy ! Component: 200 - total flux cleaned = 0.359944 Jy ! Total flux subtracted in 200 components = 0.359944 Jy ! Clean residual min=-0.005946 max=0.010016 Jy/beam ! Clean residual mean=-0.000000 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.359944 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.359944 Jy ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=3.209 mas, bpa=20.28 degrees ! Estimated noise=0.440073 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 = 0.0138527 Jy ! Component: 100 - total flux cleaned = 0.0220172 Jy ! Component: 150 - total flux cleaned = 0.0276761 Jy ! Component: 200 - total flux cleaned = 0.031869 Jy ! Total flux subtracted in 200 components = 0.031869 Jy ! Clean residual min=-0.003536 max=0.004250 Jy/beam ! Clean residual mean=0.000002 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.391813 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.391813 Jy ! Inverting map ! Added new window around map position (0, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401596 Jy ! Component: 100 - total flux cleaned = 0.00668449 Jy ! Component: 150 - total flux cleaned = 0.00807347 Jy ! Component: 200 - total flux cleaned = 0.00866752 Jy ! Total flux subtracted in 200 components = 0.00866752 Jy ! Clean residual min=-0.003239 max=0.003122 Jy/beam ! Clean residual mean=0.000005 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.400481 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.400481 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.506 mas, bmaj=10.51 mas, bpa=78.94 degrees ! Estimated noise=0.616025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255676 Jy ! Component: 100 - total flux cleaned = 0.00388956 Jy ! Component: 150 - total flux cleaned = 0.00447089 Jy ! Component: 200 - total flux cleaned = 0.00486363 Jy ! Total flux subtracted in 200 components = 0.00486363 Jy ! Clean residual min=-0.003596 max=0.003724 Jy/beam ! Clean residual mean=0.000014 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.405344 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 = 0.00020072 Jy ! Component: 100 - total flux cleaned = 0.00027899 Jy ! Component: 150 - total flux cleaned = 0.000304073 Jy ! Component: 200 - total flux cleaned = 0.000328996 Jy ! Total flux subtracted in 200 components = 0.000328996 Jy ! Clean residual min=-0.003567 max=0.003707 Jy/beam ! Clean residual mean=0.000014 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.405674 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.405673 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=3.209 mas, bpa=20.28 degrees ! Estimated noise=0.440073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000639651 Jy ! Component: 100 - total flux cleaned = -0.000964984 Jy ! Component: 150 - total flux cleaned = -0.001024 Jy ! Component: 200 - total flux cleaned = -0.00107991 Jy ! Total flux subtracted in 200 components = -0.00107991 Jy ! Clean residual min=-0.003117 max=0.003135 Jy/beam ! Clean residual mean=0.000006 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.404594 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.404594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201307Jy sigma=1.875950 ! Fit after self-cal, rms=0.201302Jy sigma=1.875818 wmodel J1302+5748_S_map.mod ! Writing 101 model components to file: J1302+5748_S_map.mod wobs J1302+5748_S_uvs.fits ! Writing UV FITS file: J1302+5748_S_uvs.fits wwins J1302+5748_S_map.win ! wwins: Wrote 5 windows to J1302+5748_S_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 = -0.000601165 Jy ! Component: 100 - total flux cleaned = -0.000709054 Jy ! Component: 150 - total flux cleaned = -0.00102586 Jy ! Component: 200 - total flux cleaned = -0.00138813 Jy ! Component: 250 - total flux cleaned = -0.00194616 Jy ! Component: 300 - total flux cleaned = -0.00239414 Jy ! Component: 350 - total flux cleaned = -0.00263933 Jy ! Component: 400 - total flux cleaned = -0.0029301 Jy ! Component: 450 - total flux cleaned = -0.00331328 Jy ! Component: 500 - total flux cleaned = -0.00350315 Jy ! Component: 550 - total flux cleaned = -0.00378448 Jy ! Component: 600 - total flux cleaned = -0.00410882 Jy ! Component: 650 - total flux cleaned = -0.00429271 Jy ! Component: 700 - total flux cleaned = -0.00461122 Jy ! Component: 750 - total flux cleaned = -0.00492658 Jy ! Component: 800 - total flux cleaned = -0.00541653 Jy ! Component: 850 - total flux cleaned = -0.00568149 Jy ! Component: 900 - total flux cleaned = -0.00590038 Jy ! Component: 950 - total flux cleaned = -0.00607399 Jy ! Component: 1000 - total flux cleaned = -0.00616066 Jy ! Component: 1050 - total flux cleaned = -0.0064602 Jy ! Component: 1100 - total flux cleaned = -0.00667223 Jy ! Component: 1150 - total flux cleaned = -0.00679855 Jy ! Component: 1200 - total flux cleaned = -0.00700768 Jy ! Component: 1250 - total flux cleaned = -0.00717414 Jy ! Component: 1300 - total flux cleaned = -0.00742116 Jy ! Component: 1350 - total flux cleaned = -0.00754407 Jy ! Component: 1400 - total flux cleaned = -0.00766641 Jy ! Component: 1450 - total flux cleaned = -0.00782796 Jy ! Component: 1500 - total flux cleaned = -0.00798896 Jy ! Component: 1550 - total flux cleaned = -0.00814874 Jy ! Component: 1600 - total flux cleaned = -0.00834735 Jy ! Component: 1650 - total flux cleaned = -0.00854421 Jy ! Component: 1700 - total flux cleaned = -0.00866179 Jy ! Component: 1750 - total flux cleaned = -0.00881717 Jy ! Component: 1800 - total flux cleaned = -0.00877884 Jy ! Component: 1850 - total flux cleaned = -0.00893291 Jy ! Component: 1900 - total flux cleaned = -0.00912453 Jy ! Component: 1950 - total flux cleaned = -0.00923848 Jy ! Component: 2000 - total flux cleaned = -0.00920074 Jy ! Component: 2050 - total flux cleaned = -0.00923871 Jy ! Component: 2100 - total flux cleaned = -0.00920141 Jy ! Component: 2150 - total flux cleaned = -0.00931348 Jy ! Component: 2200 - total flux cleaned = -0.0092761 Jy ! Component: 2250 - total flux cleaned = -0.00927613 Jy ! Component: 2300 - total flux cleaned = -0.00934963 Jy ! Component: 2350 - total flux cleaned = -0.00938606 Jy ! Component: 2400 - total flux cleaned = -0.0092399 Jy ! Component: 2450 - total flux cleaned = -0.00934894 Jy ! Component: 2500 - total flux cleaned = -0.0093128 Jy ! Component: 2550 - total flux cleaned = -0.00927704 Jy ! Component: 2600 - total flux cleaned = -0.00931306 Jy ! Component: 2650 - total flux cleaned = -0.00934867 Jy ! Component: 2700 - total flux cleaned = -0.00934871 Jy ! Component: 2750 - total flux cleaned = -0.0095253 Jy ! Component: 2800 - total flux cleaned = -0.00952543 Jy ! Component: 2850 - total flux cleaned = -0.0094553 Jy ! Component: 2900 - total flux cleaned = -0.00942033 Jy ! Component: 2950 - total flux cleaned = -0.00948985 Jy ! Component: 3000 - total flux cleaned = -0.00935117 Jy ! Component: 3050 - total flux cleaned = -0.00935115 Jy ! Component: 3100 - total flux cleaned = -0.00941971 Jy ! Component: 3150 - total flux cleaned = -0.00938553 Jy ! Component: 3200 - total flux cleaned = -0.00918077 Jy ! Component: 3250 - total flux cleaned = -0.00924869 Jy ! Component: 3300 - total flux cleaned = -0.00924871 Jy ! Component: 3350 - total flux cleaned = -0.00908011 Jy ! Component: 3400 - total flux cleaned = -0.00901297 Jy ! Component: 3450 - total flux cleaned = -0.00911339 Jy ! Component: 3500 - total flux cleaned = -0.0091134 Jy ! Component: 3550 - total flux cleaned = -0.00894743 Jy ! Component: 3600 - total flux cleaned = -0.00894726 Jy ! Component: 3650 - total flux cleaned = -0.00901338 Jy ! Component: 3700 - total flux cleaned = -0.00907913 Jy ! Component: 3750 - total flux cleaned = -0.00904635 Jy ! Component: 3800 - total flux cleaned = -0.00904618 Jy ! Component: 3850 - total flux cleaned = -0.00898095 Jy ! Component: 3900 - total flux cleaned = -0.00888362 Jy ! Component: 3950 - total flux cleaned = -0.0089483 Jy ! Component: 4000 - total flux cleaned = -0.00907714 Jy ! Component: 4050 - total flux cleaned = -0.00894853 Jy ! Total flux subtracted in 4096 components = -0.00898039 Jy ! Clean residual min=-0.002160 max=0.002509 Jy/beam ! Clean residual mean=0.000006 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.395613 Jy keep ! Adding 371 model components to the UV plane model. ! The established model now contains 472 components and 0.395613 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1302+5748_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.304 x 3.209 at 20.28 degrees (North through East) ! Clean map min=-0.002596 max=0.34736 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1302+5748_S_map.fits wmodel /scr/pima/rdv76_uvs/J1302+5748_S_map.mod ! Writing 472 model components to file: /scr/pima/rdv76_uvs/J1302+5748_S_map.mod wobs /scr/pima/rdv76_uvs/J1302+5748_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1302+5748_S_uvs.fits wwins /scr/pima/rdv76_uvs/J1302+5748_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J1302+5748_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.34736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000559486 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483204 0.483204 0.966409 1.93282 3.86564 7.73127 15.4625 30.9251 61.8502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.347 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 620.855 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1302+5748_S_dfm.log closed on Fri Jun 15 05:54:42 2018