! Started logfile: .//J1927+6117_C_20180530_dfm.log on Sun Jul 8 13:46:04 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1927+6117_C_20180530_uva.fits ! Reading UV FITS file: .//J1927+6117_C_20180530_uva.fits ! AN table 1: 34 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.849673 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 10400 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 J1927+6117_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.238954Jy sigma=33.333025 ! Fit after self-cal, rms=0.339984Jy sigma=9.319629 ! 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=1.244 mas, bmaj=4.3 mas, bpa=-2.281 degrees ! Estimated noise=0.421928 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 = 0.510562 Jy ! Component: 100 - total flux cleaned = 0.655683 Jy ! Total flux subtracted in 100 components = 0.655683 Jy ! Clean residual min=-0.026950 max=0.063814 Jy/beam ! Clean residual mean=0.000005 rms=0.005772 Jy/beam ! Combined flux in latest and established models = 0.655683 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.655683 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=0.140805Jy sigma=3.518895 ! Fit after self-cal, rms=0.140406Jy sigma=3.510812 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690041 Jy ! Component: 100 - total flux cleaned = 0.103334 Jy ! Total flux subtracted in 100 components = 0.103334 Jy ! Clean residual min=-0.022040 max=0.025495 Jy/beam ! Clean residual mean=0.000000 rms=0.003960 Jy/beam ! Combined flux in latest and established models = 0.759018 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.759018 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=0.094142Jy sigma=2.364127 ! Fit after self-cal, rms=0.093754Jy sigma=2.358080 ! Inverting map ! Added new window around map position (-0.6, -30.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237264 Jy ! Component: 100 - total flux cleaned = 0.0312152 Jy ! Total flux subtracted in 100 components = 0.0312152 Jy ! Clean residual min=-0.022331 max=0.019686 Jy/beam ! Clean residual mean=-0.000001 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 0.790233 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.790233 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=0.088182Jy sigma=2.245981 ! Fit after self-cal, rms=0.087931Jy sigma=2.241694 ! 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=1.522 mas, bmaj=4.605 mas, bpa=-2.246 degrees ! Estimated noise=0.26271 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 = 0.0124332 Jy ! Component: 100 - total flux cleaned = 0.0131714 Jy ! Component: 150 - total flux cleaned = 0.0131659 Jy ! Component: 200 - total flux cleaned = 0.0131552 Jy ! Total flux subtracted in 200 components = 0.0131552 Jy ! Clean residual min=-0.017468 max=0.017290 Jy/beam ! Clean residual mean=-0.000010 rms=0.003590 Jy/beam ! Combined flux in latest and established models = 0.803388 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.803388 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=0.085026Jy sigma=2.183648 ! Fit after self-cal, rms=0.084602Jy sigma=2.175030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 4.605 at -2.246 degrees (North through East) ! Clean map min=-0.017063 max=0.68237 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 0.95 FD 0.95 HN 1.00 KP 0.94 ! LA 1.04 MK 0.88 NL 0.95 OV 0.99 ! PT 0.96 SC 0.83 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.01 KP 0.95 ! LA 1.04 MK 0.89 NL 0.99 OV 1.02 ! PT 0.96 SC 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 0.95 ! LA 1.06 MK 1.00 NL 0.99 OV 1.01 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.00 KP 0.95 ! LA 1.06 MK 0.96 NL 1.00 OV 1.01 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.03 KP 0.97 ! LA 1.05 MK 1.02 NL 1.05 OV 1.04 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.02 KP 0.97 ! LA 1.05 MK 0.99 NL 1.08 OV 1.04 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.03 KP 0.97 ! LA 1.04 MK 0.99 NL 1.08 OV 1.05 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.05 KP 0.97 ! LA 1.06 MK 0.98 NL 1.09 OV 1.05 ! PT 0.97 SC 0.94 ! ! ! Fit before self-cal, rms=0.084602Jy sigma=2.175030 ! Fit after self-cal, rms=0.056944Jy sigma=1.428798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=4.624 mas, bpa=-1.937 degrees ! Estimated noise=0.26081 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 (1.2, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118727 Jy ! Component: 100 - total flux cleaned = 0.0116079 Jy ! Component: 150 - total flux cleaned = 0.0107515 Jy ! Component: 200 - total flux cleaned = 0.0102806 Jy ! Total flux subtracted in 200 components = 0.0102806 Jy ! Clean residual min=-0.010169 max=0.008786 Jy/beam ! Clean residual mean=-0.000002 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.813669 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.813669 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=0.051521Jy sigma=1.281265 ! Fit after self-cal, rms=0.050895Jy sigma=1.266595 ! 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=0.050895Jy sigma=1.266595 ! Fit after self-cal, rms=0.048804Jy sigma=1.226002 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=4.623 mas, bpa=-1.867 degrees ! Estimated noise=0.260225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840707 Jy ! Component: 100 - total flux cleaned = 0.00889661 Jy ! Component: 150 - total flux cleaned = 0.00927729 Jy ! Component: 200 - total flux cleaned = 0.00911409 Jy ! Total flux subtracted in 200 components = 0.00911409 Jy ! Clean residual min=-0.008100 max=0.007252 Jy/beam ! Clean residual mean=-0.000003 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.822783 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.822783 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=0.045993Jy sigma=1.148546 ! Fit after self-cal, rms=0.045656Jy sigma=1.140046 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 = 0.00123115 Jy ! Component: 100 - total flux cleaned = 0.00123454 Jy ! Component: 150 - total flux cleaned = 0.00108783 Jy ! Component: 200 - total flux cleaned = 0.000573239 Jy ! Total flux subtracted in 200 components = 0.000573239 Jy ! Clean residual min=-0.008763 max=0.006784 Jy/beam ! Clean residual mean=-0.000003 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.823356 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.823356 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=0.044616Jy sigma=1.111471 ! Fit after self-cal, rms=0.044478Jy sigma=1.107591 ! 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=0.044478Jy sigma=1.107591 ! Fit after self-cal, rms=0.042884Jy sigma=1.073538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=4.62 mas, bpa=-1.857 degrees ! Estimated noise=0.259602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540977 Jy ! Component: 100 - total flux cleaned = 0.00558616 Jy ! Component: 150 - total flux cleaned = 0.00688659 Jy ! Component: 200 - total flux cleaned = 0.00701463 Jy ! Total flux subtracted in 200 components = 0.00701463 Jy ! Clean residual min=-0.005680 max=0.005785 Jy/beam ! Clean residual mean=-0.000003 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.830371 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.830371 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=0.041378Jy sigma=1.028788 ! Fit after self-cal, rms=0.041195Jy sigma=1.023273 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 = 0.00137653 Jy ! Component: 100 - total flux cleaned = 0.00126447 Jy ! Component: 150 - total flux cleaned = 0.000953109 Jy ! Component: 200 - total flux cleaned = 0.000955743 Jy ! Total flux subtracted in 200 components = 0.000955743 Jy ! Clean residual min=-0.006447 max=0.005534 Jy/beam ! Clean residual mean=-0.000003 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.831327 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.831327 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=0.040601Jy sigma=1.005595 ! Fit after self-cal, rms=0.040548Jy sigma=1.003778 ! 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=0.040548Jy sigma=1.003778 ! Fit after self-cal, rms=0.039685Jy sigma=0.986910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=5.178 mas, bpa=-4.141 degrees ! Estimated noise=0.348047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627856 Jy ! Component: 100 - total flux cleaned = 0.00791192 Jy ! Component: 150 - total flux cleaned = 0.00824237 Jy ! Component: 200 - total flux cleaned = 0.00845676 Jy ! Total flux subtracted in 200 components = 0.00845676 Jy ! Clean residual min=-0.003507 max=0.004724 Jy/beam ! Clean residual mean=-0.000007 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.839784 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.839784 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=0.039359Jy sigma=0.980399 ! Fit after self-cal, rms=0.039232Jy sigma=0.976535 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 (-1.5, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501029 Jy ! Component: 100 - total flux cleaned = 0.00658367 Jy ! Component: 150 - total flux cleaned = 0.00705025 Jy ! Component: 200 - total flux cleaned = 0.00753048 Jy ! Total flux subtracted in 200 components = 0.00753048 Jy ! Clean residual min=-0.003110 max=0.003177 Jy/beam ! Clean residual mean=-0.000006 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.847314 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.847314 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=0.038760Jy sigma=0.964704 ! Fit after self-cal, rms=0.038723Jy sigma=0.963096 ! 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=1.469 mas, bmaj=4.619 mas, bpa=-1.809 degrees ! Estimated noise=0.259032 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.469 x 4.619 at -1.809 degrees (North through East) ! Clean map min=-0.0041011 max=0.67152 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038723Jy sigma=0.963096 ! Fit after self-cal, rms=0.037195Jy sigma=0.917548 ! Inverting map and beam ! Estimated beam: bmin=1.468 mas, bmaj=4.617 mas, bpa=-1.804 degrees ! Estimated noise=0.259151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264878 Jy ! Component: 100 - total flux cleaned = 0.00293283 Jy ! Component: 150 - total flux cleaned = 0.00358024 Jy ! Component: 200 - total flux cleaned = 0.0043007 Jy ! Total flux subtracted in 200 components = 0.0043007 Jy ! Clean residual min=-0.004236 max=0.004122 Jy/beam ! Clean residual mean=-0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.851615 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 173 components and 0.851615 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=0.036242Jy sigma=0.884110 ! Fit after self-cal, rms=0.036202Jy sigma=0.882384 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652259 Jy ! Component: 100 - total flux cleaned = 0.00107524 Jy ! Component: 150 - total flux cleaned = 0.00147886 Jy ! Component: 200 - total flux cleaned = 0.00205067 Jy ! Total flux subtracted in 200 components = 0.00205067 Jy ! Clean residual min=-0.004057 max=0.003876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.853666 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 0.853666 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=0.035710Jy sigma=0.864631 ! Fit after self-cal, rms=0.035700Jy sigma=0.864063 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035700Jy sigma=0.864063 ! Fit after self-cal, rms=0.035398Jy sigma=0.859654 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=1.199 mas, bmaj=4.32 mas, bpa=-1.99 degrees ! Estimated noise=0.406866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.492874 Jy ! Component: 100 - total flux cleaned = 0.651997 Jy ! Component: 150 - total flux cleaned = 0.730248 Jy ! Component: 200 - total flux cleaned = 0.771765 Jy ! Total flux subtracted in 200 components = 0.771765 Jy ! Clean residual min=-0.012449 max=0.020439 Jy/beam ! Clean residual mean=0.000003 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 0.771765 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.771765 Jy ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=4.616 mas, bpa=-1.785 degrees ! Estimated noise=0.259076 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 = 0.0317406 Jy ! Component: 100 - total flux cleaned = 0.0488763 Jy ! Component: 150 - total flux cleaned = 0.0598004 Jy ! Component: 200 - total flux cleaned = 0.0679754 Jy ! Total flux subtracted in 200 components = 0.0679754 Jy ! Clean residual min=-0.008299 max=0.005801 Jy/beam ! Clean residual mean=-0.000001 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.839741 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.839741 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=3.281 mas, bmaj=5.17 mas, bpa=-4.057 degrees ! Estimated noise=0.34972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00920425 Jy ! Component: 100 - total flux cleaned = 0.0147762 Jy ! Component: 150 - total flux cleaned = 0.0179894 Jy ! Component: 200 - total flux cleaned = 0.0192543 Jy ! Total flux subtracted in 200 components = 0.0192543 Jy ! Clean residual min=-0.003288 max=0.002955 Jy/beam ! Clean residual mean=-0.000004 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.858995 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 = 0.000732893 Jy ! Component: 100 - total flux cleaned = 0.00136897 Jy ! Component: 150 - total flux cleaned = 0.0021806 Jy ! Component: 200 - total flux cleaned = 0.00284026 Jy ! Total flux subtracted in 200 components = 0.00284026 Jy ! Clean residual min=-0.002503 max=0.002390 Jy/beam ! Clean residual mean=-0.000004 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.861835 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 120 components and 0.861835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=4.616 mas, bpa=-1.785 degrees ! Estimated noise=0.259076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395424 Jy ! Component: 100 - total flux cleaned = 0.00488869 Jy ! Component: 150 - total flux cleaned = 0.00516333 Jy ! Component: 200 - total flux cleaned = 0.00528467 Jy ! Total flux subtracted in 200 components = 0.00528467 Jy ! Clean residual min=-0.007559 max=0.004156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.86712 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.86712 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=0.035930Jy sigma=0.878750 ! Fit after self-cal, rms=0.035681Jy sigma=0.866784 wmodel J1927+6117_C_map.mod ! Writing 149 model components to file: J1927+6117_C_map.mod wobs J1927+6117_C_uvs.fits ! Writing UV FITS file: J1927+6117_C_uvs.fits wwins J1927+6117_C_map.win ! wwins: Wrote 4 windows to J1927+6117_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 = -0.00322955 Jy ! Component: 100 - total flux cleaned = -0.00458119 Jy ! Component: 150 - total flux cleaned = -0.00439636 Jy ! Component: 200 - total flux cleaned = -0.00404447 Jy ! Component: 250 - total flux cleaned = -0.00376774 Jy ! Component: 300 - total flux cleaned = -0.00361404 Jy ! Component: 350 - total flux cleaned = -0.0034697 Jy ! Component: 400 - total flux cleaned = -0.00328333 Jy ! Component: 450 - total flux cleaned = -0.00314739 Jy ! Component: 500 - total flux cleaned = -0.0029265 Jy ! Component: 550 - total flux cleaned = -0.00271207 Jy ! Component: 600 - total flux cleaned = -0.00246276 Jy ! Component: 650 - total flux cleaned = -0.00242289 Jy ! Component: 700 - total flux cleaned = -0.00242391 Jy ! Component: 750 - total flux cleaned = -0.0024623 Jy ! Component: 800 - total flux cleaned = -0.00238626 Jy ! Component: 850 - total flux cleaned = -0.00231189 Jy ! Component: 900 - total flux cleaned = -0.00231181 Jy ! Component: 950 - total flux cleaned = -0.00213345 Jy ! Component: 1000 - total flux cleaned = -0.00213376 Jy ! Component: 1050 - total flux cleaned = -0.00192685 Jy ! Component: 1100 - total flux cleaned = -0.00182526 Jy ! Component: 1150 - total flux cleaned = -0.00165764 Jy ! Component: 1200 - total flux cleaned = -0.00142719 Jy ! Component: 1250 - total flux cleaned = -0.00136202 Jy ! Component: 1300 - total flux cleaned = -0.00126556 Jy ! Component: 1350 - total flux cleaned = -0.00110797 Jy ! Component: 1400 - total flux cleaned = -0.000984275 Jy ! Component: 1450 - total flux cleaned = -0.000922703 Jy ! Component: 1500 - total flux cleaned = -0.000892153 Jy ! Component: 1550 - total flux cleaned = -0.000772779 Jy ! Component: 1600 - total flux cleaned = -0.000802124 Jy ! Component: 1650 - total flux cleaned = -0.000773353 Jy ! Component: 1700 - total flux cleaned = -0.000801919 Jy ! Component: 1750 - total flux cleaned = -0.000773143 Jy ! Component: 1800 - total flux cleaned = -0.000745015 Jy ! Component: 1850 - total flux cleaned = -0.000745165 Jy ! Component: 1900 - total flux cleaned = -0.00077266 Jy ! Component: 1950 - total flux cleaned = -0.000772202 Jy ! Component: 2000 - total flux cleaned = -0.000799309 Jy ! Component: 2050 - total flux cleaned = -0.000772453 Jy ! Component: 2100 - total flux cleaned = -0.000824433 Jy ! Component: 2150 - total flux cleaned = -0.000901459 Jy ! Component: 2200 - total flux cleaned = -0.000977626 Jy ! Component: 2250 - total flux cleaned = -0.000952331 Jy ! Component: 2300 - total flux cleaned = -0.001002 Jy ! Component: 2350 - total flux cleaned = -0.000976686 Jy ! Component: 2400 - total flux cleaned = -0.00107452 Jy ! Component: 2450 - total flux cleaned = -0.00107499 Jy ! Component: 2500 - total flux cleaned = -0.0010516 Jy ! Component: 2550 - total flux cleaned = -0.00112284 Jy ! Component: 2600 - total flux cleaned = -0.00105271 Jy ! Component: 2650 - total flux cleaned = -0.00112249 Jy ! Component: 2700 - total flux cleaned = -0.00109933 Jy ! Component: 2750 - total flux cleaned = -0.00112209 Jy ! Component: 2800 - total flux cleaned = -0.00112204 Jy ! Component: 2850 - total flux cleaned = -0.00118858 Jy ! Component: 2900 - total flux cleaned = -0.00114432 Jy ! Component: 2950 - total flux cleaned = -0.00110074 Jy ! Component: 3000 - total flux cleaned = -0.00107897 Jy ! Component: 3050 - total flux cleaned = -0.00112186 Jy ! Component: 3100 - total flux cleaned = -0.00103655 Jy ! Component: 3150 - total flux cleaned = -0.0010787 Jy ! Component: 3200 - total flux cleaned = -0.0010995 Jy ! Component: 3250 - total flux cleaned = -0.00101672 Jy ! Component: 3300 - total flux cleaned = -0.000996351 Jy ! Component: 3350 - total flux cleaned = -0.00107778 Jy ! Component: 3400 - total flux cleaned = -0.000997598 Jy ! Component: 3450 - total flux cleaned = -0.000897742 Jy ! Component: 3500 - total flux cleaned = -0.000897917 Jy ! Component: 3550 - total flux cleaned = -0.000917593 Jy ! Component: 3600 - total flux cleaned = -0.000878604 Jy ! Component: 3650 - total flux cleaned = -0.000801445 Jy ! Component: 3700 - total flux cleaned = -0.000801766 Jy ! Component: 3750 - total flux cleaned = -0.00089692 Jy ! Component: 3800 - total flux cleaned = -0.000859419 Jy ! Component: 3850 - total flux cleaned = -0.000784695 Jy ! Component: 3900 - total flux cleaned = -0.00089583 Jy ! Component: 3950 - total flux cleaned = -0.000932548 Jy ! Component: 4000 - total flux cleaned = -0.000950479 Jy ! Component: 4050 - total flux cleaned = -0.000950512 Jy ! Total flux subtracted in 4096 components = -0.000932507 Jy ! Clean residual min=-0.000917 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.866187 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 440 components and 0.866188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1927+6117_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 4.616 at -1.785 degrees (North through East) ! Clean map min=-0.0025084 max=0.66921 Jy/beam ! Writing clean map to FITS file: .//J1927+6117_C_20180530_map.fits wmodel .//J1927+6117_C_20180530_map.mod ! Writing 440 model components to file: .//J1927+6117_C_20180530_map.mod wobs .//J1927+6117_C_20180530_uvs.fits ! Writing UV FITS file: .//J1927+6117_C_20180530_uvs.fits wwins .//J1927+6117_C_20180530_map.win ! wwins: Wrote 5 windows to .//J1927+6117_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.669211 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000324253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145359 0.145359 0.290718 0.581437 1.16287 2.32575 4.65149 9.30299 18.606 37.212 74.4239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.669 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2063.85 quit ! Quitting program ! Log file .//J1927+6117_C_20180530_dfm.log closed on Sun Jul 8 13:46:09 2018