! Started logfile: .//J1953+7650_X_dfm.log on Wed Nov 16 12:08:05 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 .//J1953+7650_X_uva.fits ! Reading UV FITS file: .//J1953+7650_X_uva.fits ! AN table 1: 99 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86734 visibilities/baseline/integration-bin. ! Found source: J1953+7650 ! ! 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 30912 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 J1953+7650_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. ! ! 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=1.000583Jy sigma=32.636496 ! Fit after self-cal, rms=0.992108Jy sigma=32.362915 ! 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=0.7877 mas, bmaj=1.686 mas, bpa=-1.168 degrees ! Estimated noise=0.291409 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 = 0.00623111 Jy ! Component: 100 - total flux cleaned = 0.0076 Jy ! Total flux subtracted in 100 components = 0.0076 Jy ! Clean residual min=-0.000867 max=0.000945 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0076 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0076 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=0.022554Jy sigma=0.710543 ! Fit after self-cal, rms=0.021079Jy sigma=0.661501 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359232 Jy ! Component: 100 - total flux cleaned = 0.00417346 Jy ! Total flux subtracted in 100 components = 0.00417346 Jy ! Clean residual min=-0.000778 max=0.000768 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0117735 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.0117735 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=0.020531Jy sigma=0.644137 ! Fit after self-cal, rms=0.020527Jy sigma=0.644013 ! 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=1.032 mas, bmaj=2.067 mas, bpa=-0.526 degrees ! Estimated noise=0.124851 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 = 0.000409011 Jy ! Component: 100 - total flux cleaned = 0.000512667 Jy ! Component: 150 - total flux cleaned = 0.000512376 Jy ! Component: 200 - total flux cleaned = 0.000512291 Jy ! Total flux subtracted in 200 components = 0.000512291 Jy ! Clean residual min=-0.000507 max=0.000521 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0122857 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0122857 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=0.020518Jy sigma=0.643794 ! Fit after self-cal, rms=0.020518Jy sigma=0.643781 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 2.067 at -0.526 degrees (North through East) ! Clean map min=-0.00047866 max=0.012269 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 HN 1.04 KP 1.04 ! LA 1.01 MK 0.93 NL 1.10 OV 0.99 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.84 HN 1.08 KP 0.95 ! LA 1.01 MK 1.02 NL 1.07 OV 1.05 ! PT 1.04 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.84 HN 0.98 KP 1.08 ! LA 0.94 MK 0.99 NL 1.03 OV 1.01 ! PT 1.12 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.86 HN 0.97 KP 0.98 ! LA 1.11 MK 1.00 NL 0.97 OV 0.97 ! PT 1.11 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 HN 1.02 KP 0.98 ! LA 1.00 MK 1.12 NL 1.01 OV 1.02 ! PT 1.01 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.020518Jy sigma=0.643781 ! Fit after self-cal, rms=0.020444Jy sigma=0.642877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.071 mas, bpa=-0.7261 degrees ! Estimated noise=0.125372 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 = 0.000110086 Jy ! Component: 100 - total flux cleaned = 0.000115016 Jy ! Component: 150 - total flux cleaned = 0.000119682 Jy ! Component: 200 - total flux cleaned = 0.000127971 Jy ! Total flux subtracted in 200 components = 0.000127971 Jy ! Clean residual min=-0.000372 max=0.000476 Jy/beam ! Clean residual mean=0.000002 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0124137 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0124137 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=0.020441Jy sigma=0.642795 ! Fit after self-cal, rms=0.020441Jy sigma=0.642297 ! 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=0.020441Jy sigma=0.642297 ! Fit after self-cal, rms=0.020634Jy sigma=0.641809 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.05 mas, bpa=-0.2179 degrees ! Estimated noise=0.12572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012328 Jy ! Component: 100 - total flux cleaned = 0.000144527 Jy ! Component: 150 - total flux cleaned = 0.000161299 Jy ! Component: 200 - total flux cleaned = 0.000169373 Jy ! Total flux subtracted in 200 components = 0.000169373 Jy ! Clean residual min=-0.000353 max=0.000452 Jy/beam ! Clean residual mean=0.000003 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0125831 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0125831 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=0.020633Jy sigma=0.641783 ! Fit after self-cal, rms=0.020651Jy sigma=0.641596 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 (34.8, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311848 Jy ! Component: 100 - total flux cleaned = 0.000328145 Jy ! Component: 150 - total flux cleaned = 0.000315051 Jy ! Component: 200 - total flux cleaned = 0.000303688 Jy ! Total flux subtracted in 200 components = 0.000303688 Jy ! Clean residual min=-0.000332 max=0.000404 Jy/beam ! Clean residual mean=0.000002 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0128868 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0128868 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=0.020643Jy sigma=0.641361 ! Fit after self-cal, rms=0.020640Jy sigma=0.641229 ! Inverting map ! Added new window around map position (42.4, 39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297366 Jy ! Component: 100 - total flux cleaned = 0.000389206 Jy ! Component: 150 - total flux cleaned = 0.0004195 Jy ! Component: 200 - total flux cleaned = 0.000432255 Jy ! Total flux subtracted in 200 components = 0.000432255 Jy ! Clean residual min=-0.000315 max=0.000377 Jy/beam ! Clean residual mean=0.000002 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.013319 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.013319 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=0.020631Jy sigma=0.640972 ! Fit after self-cal, rms=0.020626Jy sigma=0.640823 ! Inverting map ! Added new window around map position (-9, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346742 Jy ! Component: 100 - total flux cleaned = 0.000486675 Jy ! Component: 150 - total flux cleaned = 0.000552003 Jy ! Component: 200 - total flux cleaned = 0.000591473 Jy ! Total flux subtracted in 200 components = 0.000591473 Jy ! Clean residual min=-0.000306 max=0.000333 Jy/beam ! Clean residual mean=0.000002 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0139105 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.0139105 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=0.020619Jy sigma=0.640584 ! Fit after self-cal, rms=0.020614Jy sigma=0.640451 ! 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=0.020614Jy sigma=0.640451 ! Fit after self-cal, rms=0.020731Jy sigma=0.640201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.049 mas, bpa=-0.213 degrees ! Estimated noise=0.126345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212389 Jy ! Component: 100 - total flux cleaned = 0.000285299 Jy ! Component: 150 - total flux cleaned = 0.000317722 Jy ! Component: 200 - total flux cleaned = 0.000341304 Jy ! Total flux subtracted in 200 components = 0.000341304 Jy ! Clean residual min=-0.000310 max=0.000301 Jy/beam ! Clean residual mean=0.000002 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0142518 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.0142518 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=0.020726Jy sigma=0.640053 ! Fit after self-cal, rms=0.020731Jy sigma=0.639882 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 = 0.000147542 Jy ! Component: 100 - total flux cleaned = 0.000197063 Jy ! Component: 150 - total flux cleaned = 0.000225535 Jy ! Component: 200 - total flux cleaned = 0.000230846 Jy ! Total flux subtracted in 200 components = 0.000230846 Jy ! Clean residual min=-0.000301 max=0.000309 Jy/beam ! Clean residual mean=0.000002 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0144827 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.0144827 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=0.020728Jy sigma=0.639786 ! Fit after self-cal, rms=0.020726Jy sigma=0.639725 ! 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=0.020726Jy sigma=0.639725 ! Fit after self-cal, rms=0.020784Jy sigma=0.639718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.107 mas, bpa=-0.07459 degrees ! Estimated noise=0.158261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162291 Jy ! Component: 100 - total flux cleaned = 0.000259425 Jy ! Component: 150 - total flux cleaned = 0.000317578 Jy ! Component: 200 - total flux cleaned = 0.000355962 Jy ! Total flux subtracted in 200 components = 0.000355962 Jy ! Clean residual min=-0.000327 max=0.000356 Jy/beam ! Clean residual mean=0.000004 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0148386 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.0148386 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=0.020782Jy sigma=0.639662 ! Fit after self-cal, rms=0.020786Jy sigma=0.639627 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 = 0.000112274 Jy ! Component: 100 - total flux cleaned = 0.000146914 Jy ! Component: 150 - total flux cleaned = 0.000158505 Jy ! Component: 200 - total flux cleaned = 0.000169174 Jy ! Total flux subtracted in 200 components = 0.000169174 Jy ! Clean residual min=-0.000324 max=0.000355 Jy/beam ! Clean residual mean=0.000003 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0150078 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.0150078 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=0.020785Jy sigma=0.639593 ! Fit after self-cal, rms=0.020785Jy sigma=0.639576 ! 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=1.026 mas, bmaj=2.045 mas, bpa=-0.09511 degrees ! Estimated noise=0.126438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.045 at -0.09511 degrees (North through East) ! Clean map min=-0.00031912 max=0.012317 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=0.7821 mas, bmaj=1.669 mas, bpa=-0.7703 degrees ! Estimated noise=0.291612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959089 Jy ! Component: 100 - total flux cleaned = 0.0117158 Jy ! Component: 150 - total flux cleaned = 0.0126052 Jy ! Component: 200 - total flux cleaned = 0.0131109 Jy ! Total flux subtracted in 200 components = 0.0131109 Jy ! Clean residual min=-0.000720 max=0.000658 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0131109 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0131109 Jy ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.045 mas, bpa=-0.09511 degrees ! Estimated noise=0.126438 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 = 0.000650689 Jy ! Component: 100 - total flux cleaned = 0.00100242 Jy ! Component: 150 - total flux cleaned = 0.00124427 Jy ! Component: 200 - total flux cleaned = 0.00138816 Jy ! Total flux subtracted in 200 components = 0.00138816 Jy ! Clean residual min=-0.000341 max=0.000389 Jy/beam ! Clean residual mean=0.000003 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0144991 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0144991 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=2.158 mas, bmaj=3.107 mas, bpa=-0.07459 degrees ! Estimated noise=0.158261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003303 Jy ! Component: 100 - total flux cleaned = 0.000408124 Jy ! Component: 150 - total flux cleaned = 0.000449875 Jy ! Component: 200 - total flux cleaned = 0.000479406 Jy ! Total flux subtracted in 200 components = 0.000479406 Jy ! Clean residual min=-0.000360 max=0.000383 Jy/beam ! Clean residual mean=0.000004 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0149785 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 = 2.66595e-05 Jy ! Component: 100 - total flux cleaned = 5.0567e-05 Jy ! Component: 150 - total flux cleaned = 7.23093e-05 Jy ! Component: 200 - total flux cleaned = 8.22512e-05 Jy ! Total flux subtracted in 200 components = 8.22512e-05 Jy ! Clean residual min=-0.000340 max=0.000371 Jy/beam ! Clean residual mean=0.000004 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0150607 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.0150607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.045 mas, bpa=-0.09511 degrees ! Estimated noise=0.126438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.52164e-05 Jy ! Component: 100 - total flux cleaned = 7.76635e-06 Jy ! Component: 150 - total flux cleaned = -2.21494e-05 Jy ! Component: 200 - total flux cleaned = -4.2724e-05 Jy ! Total flux subtracted in 200 components = -4.2724e-05 Jy ! Clean residual min=-0.000328 max=0.000330 Jy/beam ! Clean residual mean=0.000002 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.015018 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.015018 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=0.020789Jy sigma=0.639709 ! Fit after self-cal, rms=0.020787Jy sigma=0.639672 wmodel /J1953+7650_X_map.mod ! wmodel: Unable to open new model file: /J1953+7650_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1953+7650_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.045 at -0.09511 degrees (North through East) ! Clean map min=-0.0003063 max=0.012348 Jy/beam ! Writing clean map to FITS file: .//J1953+7650_X_map.fits wmodel .//J1953+7650_X_map.mod ! Writing 84 model components to file: .//J1953+7650_X_map.mod wobs .//J1953+7650_X_uvs.fits ! Writing UV FITS file: .//J1953+7650_X_uvs.fits wwins .//J1953+7650_X_map.win ! wwins: Wrote 4 windows to .//J1953+7650_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0123479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.03133e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.95126 1.95126 3.90252 7.80505 15.6101 31.2202 62.4404 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 153.746 quit ! Quitting program ! Log file .//J1953+7650_X_dfm.log closed on Wed Nov 16 12:08:09 2016