! Started logfile: .//J1737+0621_X_dfm.log on Wed Nov 16 12:03:36 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1737+0621_X_uva.fits ! Reading UV FITS file: .//J1737+0621_X_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92381 visibilities/baseline/integration-bin. ! Found source: J1737+0621 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 6984 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1737+0621_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036723Jy sigma=33.506669 ! Fit after self-cal, rms=0.718246Jy sigma=23.154386 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7549 mas, bmaj=1.983 mas, bpa=-2.524 degrees ! Estimated noise=0.389012 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 = 0.207781 Jy ! Component: 100 - total flux cleaned = 0.27637 Jy ! Total flux subtracted in 100 components = 0.27637 Jy ! Clean residual min=-0.016165 max=0.032288 Jy/beam ! Clean residual mean=0.000011 rms=0.005033 Jy/beam ! Combined flux in latest and established models = 0.27637 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.27637 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=0.086179Jy sigma=2.699563 ! Fit after self-cal, rms=0.086089Jy sigma=2.695514 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361455 Jy ! Component: 100 - total flux cleaned = 0.0555729 Jy ! Total flux subtracted in 100 components = 0.0555729 Jy ! Clean residual min=-0.011245 max=0.024235 Jy/beam ! Clean residual mean=0.000005 rms=0.003520 Jy/beam ! Combined flux in latest and established models = 0.331942 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.331942 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=0.064912Jy sigma=1.976676 ! Fit after self-cal, rms=0.064919Jy sigma=1.975113 ! Inverting map ! Added new window around map position (3.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210799 Jy ! Component: 100 - total flux cleaned = 0.0334711 Jy ! Total flux subtracted in 100 components = 0.0334711 Jy ! Clean residual min=-0.008302 max=0.019935 Jy/beam ! Clean residual mean=0.000002 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 0.365414 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.365414 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=0.054131Jy sigma=1.623731 ! Fit after self-cal, rms=0.053663Jy sigma=1.615726 ! Inverting map ! Added new window around map position (4.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178747 Jy ! Component: 100 - total flux cleaned = 0.0283152 Jy ! Total flux subtracted in 100 components = 0.0283152 Jy ! Clean residual min=-0.007240 max=0.011042 Jy/beam ! Clean residual mean=0.000002 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.393729 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.393729 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=0.043915Jy sigma=1.298934 ! Fit after self-cal, rms=0.042964Jy sigma=1.280359 ! 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=0.892 mas, bmaj=2.237 mas, bpa=-1.375 degrees ! Estimated noise=0.265427 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 = 0.0147883 Jy ! Component: 100 - total flux cleaned = 0.0253738 Jy ! Component: 150 - total flux cleaned = 0.0338243 Jy ! Component: 200 - total flux cleaned = 0.0408504 Jy ! Total flux subtracted in 200 components = 0.0408504 Jy ! Clean residual min=-0.006909 max=0.010423 Jy/beam ! Clean residual mean=-0.000009 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 0.434579 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 85 components and 0.434579 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=0.034445Jy sigma=1.034758 ! Fit after self-cal, rms=0.033710Jy sigma=1.015911 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.892 x 2.237 at -1.375 degrees (North through East) ! Clean map min=-0.0058069 max=0.28584 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. 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 1.00 FD 0.93 HN 1.05 KP 1.02 ! LA 0.94 MK 0.97 NL 1.04 OV 0.99 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.03 KP 1.02 ! LA 0.94 MK 0.98 NL 1.06 OV 0.99 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.05 KP 1.01 ! LA 0.94 MK 0.97 NL 1.05 OV 0.99 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.04 KP 1.01 ! LA 0.94 MK 0.98 NL 1.06 OV 1.00 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.02 KP 1.01 ! LA 0.96 MK 0.99 NL 1.05 OV 1.01 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.04 KP 1.02 ! LA 0.95 MK 1.01 NL 1.04 OV 1.00 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.06 KP 1.03 ! LA 0.95 MK 1.02 NL 1.05 OV 1.03 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! 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 1.05 KP 1.04 ! LA 0.96 MK 0.99 NL 1.06 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.033710Jy sigma=1.015911 ! Fit after self-cal, rms=0.026221Jy sigma=0.817131 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8954 mas, bmaj=2.256 mas, bpa=-1.273 degrees ! Estimated noise=0.261751 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 = 0.00724743 Jy ! Component: 100 - total flux cleaned = 0.00952278 Jy ! Component: 150 - total flux cleaned = 0.0105293 Jy ! Component: 200 - total flux cleaned = 0.0110643 Jy ! Total flux subtracted in 200 components = 0.0110643 Jy ! Clean residual min=-0.002429 max=0.005594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.445643 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.445643 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=0.024043Jy sigma=0.748018 ! Fit after self-cal, rms=0.023628Jy sigma=0.736951 ! Inverting map ! Added new window around map position (6.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447626 Jy ! Component: 100 - total flux cleaned = 0.00676916 Jy ! Component: 150 - total flux cleaned = 0.00828309 Jy ! Component: 200 - total flux cleaned = 0.00888528 Jy ! Total flux subtracted in 200 components = 0.00888528 Jy ! Clean residual min=-0.001972 max=0.002291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.454529 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.454529 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=0.022657Jy sigma=0.706475 ! Fit after self-cal, rms=0.022628Jy sigma=0.705809 ! 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=0.022628Jy sigma=0.705809 ! Fit after self-cal, rms=0.022530Jy sigma=0.701688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8965 mas, bmaj=2.258 mas, bpa=-1.254 degrees ! Estimated noise=0.262082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113404 Jy ! Component: 100 - total flux cleaned = 0.001085 Jy ! Component: 150 - total flux cleaned = 0.0011243 Jy ! Component: 200 - total flux cleaned = 0.00108745 Jy ! Total flux subtracted in 200 components = 0.00108745 Jy ! Clean residual min=-0.001709 max=0.002009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.455616 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.455616 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=0.022326Jy sigma=0.695665 ! Fit after self-cal, rms=0.022303Jy sigma=0.695050 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 (5.8, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119917 Jy ! Component: 100 - total flux cleaned = 0.00160448 Jy ! Component: 150 - total flux cleaned = 0.00176168 Jy ! Component: 200 - total flux cleaned = 0.00181757 Jy ! Total flux subtracted in 200 components = 0.00181757 Jy ! Clean residual min=-0.001562 max=0.001762 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.457433 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 0.457434 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=0.022132Jy sigma=0.689906 ! Fit after self-cal, rms=0.022122Jy sigma=0.689672 ! Inverting map ! Added new window around map position (25.2, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146433 Jy ! Component: 100 - total flux cleaned = 0.00209983 Jy ! Component: 150 - total flux cleaned = 0.00230003 Jy ! Component: 200 - total flux cleaned = 0.00247704 Jy ! Total flux subtracted in 200 components = 0.00247704 Jy ! Clean residual min=-0.001368 max=0.001399 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.459911 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 0.459911 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=0.022006Jy sigma=0.685570 ! Fit after self-cal, rms=0.022002Jy sigma=0.685413 ! 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=0.022002Jy sigma=0.685413 ! Fit after self-cal, rms=0.021989Jy sigma=0.684667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8967 mas, bmaj=2.259 mas, bpa=-1.27 degrees ! Estimated noise=0.262264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020832 Jy ! Component: 100 - total flux cleaned = 0.000232842 Jy ! Component: 150 - total flux cleaned = 0.000300577 Jy ! Component: 200 - total flux cleaned = 0.00038345 Jy ! Total flux subtracted in 200 components = 0.00038345 Jy ! Clean residual min=-0.001321 max=0.001357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.460294 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.460294 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=0.021940Jy sigma=0.683138 ! Fit after self-cal, rms=0.021939Jy sigma=0.683100 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.13182e-05 Jy ! Component: 100 - total flux cleaned = 7.94233e-05 Jy ! Component: 150 - total flux cleaned = 0.000151967 Jy ! Component: 200 - total flux cleaned = 0.000186548 Jy ! Total flux subtracted in 200 components = 0.000186548 Jy ! Clean residual min=-0.001291 max=0.001337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.460481 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 198 components and 0.460481 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=0.021911Jy sigma=0.682203 ! Fit after self-cal, rms=0.021911Jy sigma=0.682181 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021911Jy sigma=0.682181 ! Fit after self-cal, rms=0.021916Jy sigma=0.682066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=3.328 mas, bpa=-2.445 degrees ! Estimated noise=0.336307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896563 Jy ! Component: 100 - total flux cleaned = 0.00131167 Jy ! Component: 150 - total flux cleaned = 0.0014891 Jy ! Component: 200 - total flux cleaned = 0.00160897 Jy ! Total flux subtracted in 200 components = 0.00160897 Jy ! Clean residual min=-0.001873 max=0.001297 Jy/beam ! Clean residual mean=-0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.46209 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 213 components and 0.46209 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=0.021909Jy sigma=0.681742 ! Fit after self-cal, rms=0.021905Jy sigma=0.681631 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 = 8.28752e-05 Jy ! Component: 100 - total flux cleaned = 0.000157338 Jy ! Component: 150 - total flux cleaned = 0.000276331 Jy ! Component: 200 - total flux cleaned = 0.000402184 Jy ! Total flux subtracted in 200 components = 0.000402184 Jy ! Clean residual min=-0.001802 max=0.001244 Jy/beam ! Clean residual mean=-0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.462492 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 230 components and 0.462492 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=0.021903Jy sigma=0.681540 ! Fit after self-cal, rms=0.021899Jy sigma=0.681411 ! 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=0.8969 mas, bmaj=2.259 mas, bpa=-1.274 degrees ! Estimated noise=0.2624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8969 x 2.259 at -1.274 degrees (North through East) ! Clean map min=-0.001268 max=0.28159 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=0.7586 mas, bmaj=1.995 mas, bpa=-2.405 degrees ! Estimated noise=0.38589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205759 Jy ! Component: 100 - total flux cleaned = 0.272889 Jy ! Component: 150 - total flux cleaned = 0.310732 Jy ! Component: 200 - total flux cleaned = 0.337277 Jy ! Total flux subtracted in 200 components = 0.337277 Jy ! Clean residual min=-0.008767 max=0.015366 Jy/beam ! Clean residual mean=0.000005 rms=0.002948 Jy/beam ! Combined flux in latest and established models = 0.337277 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.337277 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.259 mas, bpa=-1.274 degrees ! Estimated noise=0.2624 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 = 0.0286568 Jy ! Component: 100 - total flux cleaned = 0.0488818 Jy ! Component: 150 - total flux cleaned = 0.0634878 Jy ! Component: 200 - total flux cleaned = 0.0742038 Jy ! Total flux subtracted in 200 components = 0.0742038 Jy ! Clean residual min=-0.004080 max=0.006876 Jy/beam ! Clean residual mean=-0.000004 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.411481 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.411481 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=3.328 mas, bpa=-2.445 degrees ! Estimated noise=0.336307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144861 Jy ! Component: 100 - total flux cleaned = 0.0235819 Jy ! Component: 150 - total flux cleaned = 0.0298258 Jy ! Component: 200 - total flux cleaned = 0.0342497 Jy ! Total flux subtracted in 200 components = 0.0342497 Jy ! Clean residual min=-0.002649 max=0.003479 Jy/beam ! Clean residual mean=-0.000005 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.44573 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 = 0.00325264 Jy ! Component: 100 - total flux cleaned = 0.00573582 Jy ! Component: 150 - total flux cleaned = 0.00769748 Jy ! Component: 200 - total flux cleaned = 0.00933151 Jy ! Total flux subtracted in 200 components = 0.00933151 Jy ! Clean residual min=-0.001749 max=0.001794 Jy/beam ! Clean residual mean=-0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.455062 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 123 components and 0.455062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.259 mas, bpa=-1.274 degrees ! Estimated noise=0.2624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188107 Jy ! Component: 100 - total flux cleaned = 0.00240603 Jy ! Component: 150 - total flux cleaned = 0.0028447 Jy ! Component: 200 - total flux cleaned = 0.0032289 Jy ! Total flux subtracted in 200 components = 0.0032289 Jy ! Clean residual min=-0.001702 max=0.001905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.458291 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.458291 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=0.022340Jy sigma=0.694830 ! Fit after self-cal, rms=0.022286Jy sigma=0.693153 wmodel /J1737+0621_X_map.mod ! wmodel: Unable to open new model file: /J1737+0621_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1737+0621_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8969 x 2.259 at -1.274 degrees (North through East) ! Clean map min=-0.0013499 max=0.28208 Jy/beam ! Writing clean map to FITS file: .//J1737+0621_X_map.fits wmodel .//J1737+0621_X_map.mod ! Writing 141 model components to file: .//J1737+0621_X_map.mod wobs .//J1737+0621_X_uvs.fits ! Writing UV FITS file: .//J1737+0621_X_uvs.fits wwins .//J1737+0621_X_map.win ! wwins: Wrote 6 windows to .//J1737+0621_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.282083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000397535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.422786 0.422786 0.845571 1.69114 3.38229 6.76457 13.5291 27.0583 54.1166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.282 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 709.579 quit ! Quitting program ! Log file .//J1737+0621_X_dfm.log closed on Wed Nov 16 12:03:39 2016