! Started logfile: /scr/pima/bu007_uvs/J1502+3350_C_dfm.log on Sun Jun 24 02:26:20 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1502+3350_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1502+3350_C_uva.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898718 visibilities/baseline/integration-bin. ! Found source: J1502+3350 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 16824 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1502+3350_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003049Jy sigma=15.811057 ! Fit after self-cal, rms=0.927885Jy sigma=14.621667 ! 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=1.029 mas, bmaj=3.64 mas, bpa=0.9682 degrees ! Estimated noise=0.66829 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 = 0.0550097 Jy ! Component: 100 - total flux cleaned = 0.0697188 Jy ! Total flux subtracted in 100 components = 0.0697188 Jy ! Clean residual min=-0.004300 max=0.006482 Jy/beam ! Clean residual mean=-0.000001 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.0697188 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0697188 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=0.086724Jy sigma=1.300305 ! Fit after self-cal, rms=0.085423Jy sigma=1.283541 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842074 Jy ! Component: 100 - total flux cleaned = 0.013028 Jy ! Total flux subtracted in 100 components = 0.013028 Jy ! Clean residual min=-0.003969 max=0.003734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.0827469 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0827469 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=0.084399Jy sigma=1.266587 ! Fit after self-cal, rms=0.084335Jy sigma=1.265983 ! 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=1.325 mas, bmaj=3.783 mas, bpa=1.123 degrees ! Estimated noise=0.363901 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 = 0.00449751 Jy ! Component: 100 - total flux cleaned = 0.00664296 Jy ! Component: 150 - total flux cleaned = 0.00782207 Jy ! Component: 200 - total flux cleaned = 0.00816391 Jy ! Total flux subtracted in 200 components = 0.00816391 Jy ! Clean residual min=-0.002067 max=0.002200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0909108 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0909108 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=0.084132Jy sigma=1.262217 ! Fit after self-cal, rms=0.084112Jy sigma=1.262097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.325 x 3.783 at 1.123 degrees (North through East) ! Clean map min=-0.0019794 max=0.076578 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.97 KP 0.91 ! LA 0.95 MK 1.03 NL 1.06 OV 1.04 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 0.99 ! LA 1.04 MK 0.97 NL 0.99 OV 0.97 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.96 KP 0.99 ! LA 1.00 MK 0.98 NL 1.07 OV 1.01 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.92 KP 0.89 ! LA 0.97 MK 1.00 NL 1.03 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.94 KP 0.96 ! LA 1.04 MK 1.05 NL 1.03 OV 1.00 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.99 KP 0.96 ! LA 0.94 MK 1.01 NL 0.96 OV 1.03 ! PT 1.08 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.12 KP 0.96 ! LA 1.02 MK 0.98 NL 0.97 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 0.98 ! LA 1.04 MK 1.01 NL 0.98 OV 0.95 ! PT 0.95 SC 1.03 ! ! ! Fit before self-cal, rms=0.084112Jy sigma=1.262097 ! Fit after self-cal, rms=0.083547Jy sigma=1.260044 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.331 mas, bmaj=3.785 mas, bpa=0.9933 degrees ! Estimated noise=0.361028 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 = 2.24166e-05 Jy ! Component: 100 - total flux cleaned = 2.17371e-05 Jy ! Component: 150 - total flux cleaned = 2.09318e-05 Jy ! Component: 200 - total flux cleaned = 3.21754e-05 Jy ! Total flux subtracted in 200 components = 3.21754e-05 Jy ! Clean residual min=-0.001935 max=0.002250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.090943 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.090943 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=0.083540Jy sigma=1.259971 ! Fit after self-cal, rms=0.083581Jy sigma=1.259788 ! 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=0.083581Jy sigma=1.259788 ! Fit after self-cal, rms=0.083698Jy sigma=1.259782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.329 mas, bmaj=3.788 mas, bpa=0.9017 degrees ! Estimated noise=0.360953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.49002e-05 Jy ! Component: 100 - total flux cleaned = 9.5137e-05 Jy ! Component: 150 - total flux cleaned = 0.000116893 Jy ! Component: 200 - total flux cleaned = 0.000126639 Jy ! Total flux subtracted in 200 components = 0.000126639 Jy ! Clean residual min=-0.001904 max=0.002243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0910696 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0910696 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=0.083695Jy sigma=1.259731 ! Fit after self-cal, rms=0.083708Jy sigma=1.259719 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 (-19.5, -61.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185063 Jy ! Component: 100 - total flux cleaned = 0.00272838 Jy ! Component: 150 - total flux cleaned = 0.00313325 Jy ! Component: 200 - total flux cleaned = 0.00336471 Jy ! Total flux subtracted in 200 components = 0.00336471 Jy ! Clean residual min=-0.001809 max=0.002095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0944343 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0944343 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=0.083664Jy sigma=1.258920 ! Fit after self-cal, rms=0.083665Jy sigma=1.258834 ! Inverting map ! Added new window around map position (60.3, 30.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172499 Jy ! Component: 100 - total flux cleaned = 0.00211051 Jy ! Component: 150 - total flux cleaned = 0.00238547 Jy ! Component: 200 - total flux cleaned = 0.00262385 Jy ! Total flux subtracted in 200 components = 0.00262385 Jy ! Clean residual min=-0.001713 max=0.001840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0970582 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0970582 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=0.083626Jy sigma=1.258057 ! Fit after self-cal, rms=0.083629Jy sigma=1.257966 ! Inverting map ! Added new window around map position (-56.1, 56.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160695 Jy ! Component: 100 - total flux cleaned = 0.00199025 Jy ! Component: 150 - total flux cleaned = 0.00214507 Jy ! Component: 200 - total flux cleaned = 0.00222502 Jy ! Total flux subtracted in 200 components = 0.00222502 Jy ! Clean residual min=-0.001715 max=0.001583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0992832 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.0992832 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=0.083591Jy sigma=1.257322 ! Fit after self-cal, rms=0.083594Jy sigma=1.257255 ! 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=0.083594Jy sigma=1.257255 ! Fit after self-cal, rms=0.083323Jy sigma=1.257170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.331 mas, bmaj=3.791 mas, bpa=0.8116 degrees ! Estimated noise=0.359794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660373 Jy ! Component: 100 - total flux cleaned = 0.000822014 Jy ! Component: 150 - total flux cleaned = 0.000897548 Jy ! Component: 200 - total flux cleaned = 0.000966983 Jy ! Total flux subtracted in 200 components = 0.000966983 Jy ! Clean residual min=-0.001739 max=0.001617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.10025 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.10025 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=0.083309Jy sigma=1.256889 ! Fit after self-cal, rms=0.083315Jy sigma=1.256866 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 = 0.000235771 Jy ! Component: 100 - total flux cleaned = 0.00030415 Jy ! Component: 150 - total flux cleaned = 0.000346708 Jy ! Component: 200 - total flux cleaned = 0.000446668 Jy ! Total flux subtracted in 200 components = 0.000446668 Jy ! Clean residual min=-0.001734 max=0.001610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.100697 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 124 components and 0.100697 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=0.083306Jy sigma=1.256683 ! Fit after self-cal, rms=0.083309Jy sigma=1.256676 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083309Jy sigma=1.256676 ! Fit after self-cal, rms=0.083361Jy sigma=1.256653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.455 mas, bmaj=4.766 mas, bpa=-1.764 degrees ! Estimated noise=0.50651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914363 Jy ! Component: 100 - total flux cleaned = 0.0012682 Jy ! Component: 150 - total flux cleaned = 0.00148489 Jy ! Component: 200 - total flux cleaned = 0.00160966 Jy ! Total flux subtracted in 200 components = 0.00160966 Jy ! Clean residual min=-0.001635 max=0.001705 Jy/beam ! Clean residual mean=0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.102306 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 137 components and 0.102306 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=0.083358Jy sigma=1.256693 ! Fit after self-cal, rms=0.083359Jy sigma=1.256659 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 = 0.000435979 Jy ! Component: 100 - total flux cleaned = 0.000476258 Jy ! Component: 150 - total flux cleaned = 0.000494782 Jy ! Component: 200 - total flux cleaned = 0.000494321 Jy ! Total flux subtracted in 200 components = 0.000494321 Jy ! Clean residual min=-0.001601 max=0.001694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.102801 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.102801 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=0.083360Jy sigma=1.256702 ! Fit after self-cal, rms=0.083360Jy sigma=1.256691 ! 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=1.332 mas, bmaj=3.792 mas, bpa=0.8009 degrees ! Estimated noise=0.360043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.332 x 3.792 at 0.8009 degrees (North through East) ! Clean map min=-0.0015326 max=0.076072 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=1.035 mas, bmaj=3.649 mas, bpa=0.7014 degrees ! Estimated noise=0.662486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547646 Jy ! Component: 100 - total flux cleaned = 0.0709002 Jy ! Component: 150 - total flux cleaned = 0.0789994 Jy ! Component: 200 - total flux cleaned = 0.083199 Jy ! Total flux subtracted in 200 components = 0.083199 Jy ! Clean residual min=-0.003689 max=0.003455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.083199 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.083199 Jy ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=3.792 mas, bpa=0.8009 degrees ! Estimated noise=0.360043 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 = 0.00469556 Jy ! Component: 100 - total flux cleaned = 0.00749103 Jy ! Component: 150 - total flux cleaned = 0.00957165 Jy ! Component: 200 - total flux cleaned = 0.011201 Jy ! Total flux subtracted in 200 components = 0.011201 Jy ! Clean residual min=-0.002078 max=0.001880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0944 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0943999 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.455 mas, bmaj=4.766 mas, bpa=-1.764 degrees ! Estimated noise=0.50651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233553 Jy ! Component: 100 - total flux cleaned = 0.00400883 Jy ! Component: 150 - total flux cleaned = 0.00525533 Jy ! Component: 200 - total flux cleaned = 0.00602714 Jy ! Total flux subtracted in 200 components = 0.00602714 Jy ! Clean residual min=-0.001982 max=0.001775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.100427 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 = 0.000665681 Jy ! Component: 100 - total flux cleaned = 0.00117805 Jy ! Component: 150 - total flux cleaned = 0.00160163 Jy ! Component: 200 - total flux cleaned = 0.00179257 Jy ! Total flux subtracted in 200 components = 0.00179257 Jy ! Clean residual min=-0.001819 max=0.001777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.10222 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.10222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=3.792 mas, bpa=0.8009 degrees ! Estimated noise=0.360043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200304 Jy ! Component: 100 - total flux cleaned = -0.000159237 Jy ! Component: 150 - total flux cleaned = -0.000158744 Jy ! Component: 200 - total flux cleaned = -5.72731e-05 Jy ! Total flux subtracted in 200 components = -5.72731e-05 Jy ! Clean residual min=-0.001844 max=0.001611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.102162 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.102162 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=0.083391Jy sigma=1.257376 ! Fit after self-cal, rms=0.083384Jy sigma=1.257298 wmodel J1502+3350_C_map.mod ! Writing 83 model components to file: J1502+3350_C_map.mod wobs J1502+3350_C_uvs.fits ! Writing UV FITS file: J1502+3350_C_uvs.fits wwins J1502+3350_C_map.win ! wwins: Wrote 4 windows to J1502+3350_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.0665e-05 Jy ! Component: 100 - total flux cleaned = -1.52985e-05 Jy ! Component: 150 - total flux cleaned = -9.39254e-05 Jy ! Component: 200 - total flux cleaned = -0.000245156 Jy ! Component: 250 - total flux cleaned = -0.000293625 Jy ! Component: 300 - total flux cleaned = -0.000411711 Jy ! Component: 350 - total flux cleaned = -0.00050344 Jy ! Component: 400 - total flux cleaned = -0.000525502 Jy ! Component: 450 - total flux cleaned = -0.000591159 Jy ! Component: 500 - total flux cleaned = -0.00059129 Jy ! Component: 550 - total flux cleaned = -0.000675032 Jy ! Component: 600 - total flux cleaned = -0.000715641 Jy ! Component: 650 - total flux cleaned = -0.000795455 Jy ! Component: 700 - total flux cleaned = -0.000853876 Jy ! Component: 750 - total flux cleaned = -0.000834406 Jy ! Component: 800 - total flux cleaned = -0.000815442 Jy ! Component: 850 - total flux cleaned = -0.000834304 Jy ! Component: 900 - total flux cleaned = -0.000797447 Jy ! Component: 950 - total flux cleaned = -0.000797041 Jy ! Component: 1000 - total flux cleaned = -0.000761153 Jy ! Component: 1050 - total flux cleaned = -0.000796106 Jy ! Component: 1100 - total flux cleaned = -0.000761322 Jy ! Component: 1150 - total flux cleaned = -0.000812915 Jy ! Component: 1200 - total flux cleaned = -0.000863325 Jy ! Component: 1250 - total flux cleaned = -0.000829954 Jy ! Component: 1300 - total flux cleaned = -0.000912791 Jy ! Component: 1350 - total flux cleaned = -0.000945696 Jy ! Component: 1400 - total flux cleaned = -0.00101045 Jy ! Component: 1450 - total flux cleaned = -0.00112246 Jy ! Component: 1500 - total flux cleaned = -0.001154 Jy ! Component: 1550 - total flux cleaned = -0.00121665 Jy ! Component: 1600 - total flux cleaned = -0.00129438 Jy ! Component: 1650 - total flux cleaned = -0.00140186 Jy ! Component: 1700 - total flux cleaned = -0.00149302 Jy ! Component: 1750 - total flux cleaned = -0.00155305 Jy ! Component: 1800 - total flux cleaned = -0.00164222 Jy ! Component: 1850 - total flux cleaned = -0.00164213 Jy ! Component: 1900 - total flux cleaned = -0.0016715 Jy ! Component: 1950 - total flux cleaned = -0.00174373 Jy ! Component: 2000 - total flux cleaned = -0.00181518 Jy ! Component: 2050 - total flux cleaned = -0.00181528 Jy ! Component: 2100 - total flux cleaned = -0.00182951 Jy ! Component: 2150 - total flux cleaned = -0.00189922 Jy ! Component: 2200 - total flux cleaned = -0.00194041 Jy ! Component: 2250 - total flux cleaned = -0.00199516 Jy ! Component: 2300 - total flux cleaned = -0.00200864 Jy ! Component: 2350 - total flux cleaned = -0.0021162 Jy ! Component: 2400 - total flux cleaned = -0.00211617 Jy ! Component: 2450 - total flux cleaned = -0.00215602 Jy ! Component: 2500 - total flux cleaned = -0.00223463 Jy ! Component: 2550 - total flux cleaned = -0.00222156 Jy ! Component: 2600 - total flux cleaned = -0.00229906 Jy ! Component: 2650 - total flux cleaned = -0.00228633 Jy ! Component: 2700 - total flux cleaned = -0.00229917 Jy ! Component: 2750 - total flux cleaned = -0.0023121 Jy ! Component: 2800 - total flux cleaned = -0.00241225 Jy ! Component: 2850 - total flux cleaned = -0.00241227 Jy ! Component: 2900 - total flux cleaned = -0.00244933 Jy ! Component: 2950 - total flux cleaned = -0.00249847 Jy ! Component: 3000 - total flux cleaned = -0.00259592 Jy ! Component: 3050 - total flux cleaned = -0.00265633 Jy ! Component: 3100 - total flux cleaned = -0.00271617 Jy ! Component: 3150 - total flux cleaned = -0.00276386 Jy ! Component: 3200 - total flux cleaned = -0.0027758 Jy ! Component: 3250 - total flux cleaned = -0.00284639 Jy ! Component: 3300 - total flux cleaned = -0.00285798 Jy ! Component: 3350 - total flux cleaned = -0.00290449 Jy ! Component: 3400 - total flux cleaned = -0.00293918 Jy ! Component: 3450 - total flux cleaned = -0.00297364 Jy ! Component: 3500 - total flux cleaned = -0.00300783 Jy ! Component: 3550 - total flux cleaned = -0.00305325 Jy ! Component: 3600 - total flux cleaned = -0.00309834 Jy ! Component: 3650 - total flux cleaned = -0.00315449 Jy ! Component: 3700 - total flux cleaned = -0.00321014 Jy ! Component: 3750 - total flux cleaned = -0.00322122 Jy ! Component: 3800 - total flux cleaned = -0.00325423 Jy ! Component: 3850 - total flux cleaned = -0.00326511 Jy ! Component: 3900 - total flux cleaned = -0.00330869 Jy ! Component: 3950 - total flux cleaned = -0.00333033 Jy ! Component: 4000 - total flux cleaned = -0.00337345 Jy ! Component: 4050 - total flux cleaned = -0.00343764 Jy ! Total flux subtracted in 4096 components = -0.00344831 Jy ! Clean residual min=-0.000640 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0987141 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 406 components and 0.0987141 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1502+3350_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.332 x 3.792 at 0.8009 degrees (North through East) ! Clean map min=-0.0012863 max=0.075708 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1502+3350_C_map.fits wmodel /scr/pima/bu007_uvs/J1502+3350_C_map.mod ! Writing 406 model components to file: /scr/pima/bu007_uvs/J1502+3350_C_map.mod wobs /scr/pima/bu007_uvs/J1502+3350_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1502+3350_C_uvs.fits wwins /scr/pima/bu007_uvs/J1502+3350_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J1502+3350_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0757078 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.733603 0.733603 1.46721 2.93441 5.86883 11.7377 23.4753 46.9506 93.9012 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.94 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1502+3350_C_dfm.log closed on Sun Jun 24 02:26:25 2018