! Started logfile: .//J1855+0251_X_dfm.log on Wed Nov 16 12:06:27 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 .//J1855+0251_X_uvm.fits ! Reading UV FITS file: .//J1855+0251_X_uvm.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! AN table 2: 32 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.783468 visibilities/baseline/integration-bin. ! Found source: J1855+0251 ! ! 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 39656 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 J1855+0251_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 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002728Jy sigma=31.001425 ! Fit after self-cal, rms=0.926272Jy sigma=28.649278 ! 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=1.066 mas, bmaj=2.404 mas, bpa=-5.191 degrees ! Estimated noise=0.233652 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 = 0.0509233 Jy ! Component: 100 - total flux cleaned = 0.0744334 Jy ! Total flux subtracted in 100 components = 0.0744334 Jy ! Clean residual min=-0.004951 max=0.011767 Jy/beam ! Clean residual mean=-0.000004 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.0744334 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0744334 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=0.050397Jy sigma=1.366819 ! Fit after self-cal, rms=0.049691Jy sigma=1.349658 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014384 Jy ! Component: 100 - total flux cleaned = 0.023884 Jy ! Total flux subtracted in 100 components = 0.023884 Jy ! Clean residual min=-0.003593 max=0.005773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.0983173 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0983173 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=0.042021Jy sigma=1.054387 ! Fit after self-cal, rms=0.041972Jy sigma=1.053354 ! Inverting map ! Added new window around map position (1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712867 Jy ! Component: 100 - total flux cleaned = 0.0124949 Jy ! Total flux subtracted in 100 components = 0.0124949 Jy ! Clean residual min=-0.002841 max=0.004143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.110812 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.110812 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=0.039513Jy sigma=0.949087 ! Fit after self-cal, rms=0.039486Jy sigma=0.948303 ! 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=1.239 mas, bmaj=2.663 mas, bpa=-3.715 degrees ! Estimated noise=0.119244 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 = 0.00836144 Jy ! Component: 100 - total flux cleaned = 0.0139974 Jy ! Component: 150 - total flux cleaned = 0.0180077 Jy ! Component: 200 - total flux cleaned = 0.0209034 Jy ! Total flux subtracted in 200 components = 0.0209034 Jy ! Clean residual min=-0.002088 max=0.002910 Jy/beam ! Clean residual mean=-0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.131716 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 89 components and 0.131716 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=0.037482Jy sigma=0.856373 ! Fit after self-cal, rms=0.037452Jy sigma=0.855520 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.239 x 2.663 at -3.715 degrees (North through East) ! Clean map min=-0.0019207 max=0.070731 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 1.00* 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 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 1.00* 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.01 KP 1.06 ! LA 0.96 MK 1.01 NL 0.98 OV 1.02 ! PT 0.97 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.87 HN 0.95 LA 0.91 ! MK 1.09 NL 1.04 OV 0.91 PT 0.89 ! SC 1.00* ! ! ! Correcting IF 5. ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.87 HN 0.93 LA 0.89 ! MK 1.02 NL 1.04 OV 0.88 PT 0.90 ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.96 KP 1.03 ! LA 0.93 MK 0.87 NL 0.99 OV 1.00 ! PT 0.96 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.86 HN 0.91 LA 0.88 ! MK 1.05 NL 1.02 OV 0.92 PT 0.89 ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 1.03 ! LA 0.95 MK 0.84 NL 0.99 OV 1.00 ! PT 0.95 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.85 HN 0.89 LA 0.88 ! MK 1.00 NL 1.05 OV 0.92 PT 0.91 ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.90 HN 0.91 LA 0.91 ! MK 1.05 NL 1.04 OV 0.90 PT 0.88 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.037452Jy sigma=0.855520 ! Fit after self-cal, rms=0.036221Jy sigma=0.841137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.234 mas, bmaj=2.665 mas, bpa=-3.919 degrees ! Estimated noise=0.116683 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 (-1.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216628 Jy ! Component: 100 - total flux cleaned = 0.00290348 Jy ! Component: 150 - total flux cleaned = 0.00334178 Jy ! Component: 200 - total flux cleaned = 0.00366684 Jy ! Total flux subtracted in 200 components = 0.00366684 Jy ! Clean residual min=-0.001369 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.135383 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.135383 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=0.036083Jy sigma=0.834131 ! Fit after self-cal, rms=0.036072Jy sigma=0.833907 ! 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=0.036072Jy sigma=0.833907 ! Fit after self-cal, rms=0.035869Jy sigma=0.826247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=2.67 mas, bpa=-4.266 degrees ! Estimated noise=0.116428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331259 Jy ! Component: 100 - total flux cleaned = 0.000419339 Jy ! Component: 150 - total flux cleaned = 0.000493508 Jy ! Component: 200 - total flux cleaned = 0.000536846 Jy ! Total flux subtracted in 200 components = 0.000536846 Jy ! Clean residual min=-0.000911 max=0.001082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.135919 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 0.135919 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=0.035832Jy sigma=0.824651 ! Fit after self-cal, rms=0.035828Jy sigma=0.824558 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 (8.4, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005608 Jy ! Component: 100 - total flux cleaned = 0.000430788 Jy ! Component: 150 - total flux cleaned = 0.000336626 Jy ! Component: 200 - total flux cleaned = 0.000318284 Jy ! Total flux subtracted in 200 components = 0.000318284 Jy ! Clean residual min=-0.000829 max=0.000925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.136238 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 167 components and 0.136238 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=0.035796Jy sigma=0.823458 ! Fit after self-cal, rms=0.035797Jy sigma=0.823391 ! 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=0.035797Jy sigma=0.823391 ! Fit after self-cal, rms=0.035709Jy sigma=0.817776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=2.681 mas, bpa=-4.272 degrees ! Estimated noise=0.116096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393632 Jy ! Component: 100 - total flux cleaned = -0.000353704 Jy ! Component: 150 - total flux cleaned = -0.000302404 Jy ! Component: 200 - total flux cleaned = -0.000318045 Jy ! Total flux subtracted in 200 components = -0.000318045 Jy ! Clean residual min=-0.000569 max=0.000642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.13592 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 180 components and 0.13592 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=0.035674Jy sigma=0.817283 ! Fit after self-cal, rms=0.035673Jy sigma=0.817249 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 (-1.8, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518679 Jy ! Component: 100 - total flux cleaned = 0.000628367 Jy ! Component: 150 - total flux cleaned = 0.000698198 Jy ! Component: 200 - total flux cleaned = 0.000748701 Jy ! Total flux subtracted in 200 components = 0.000748701 Jy ! Clean residual min=-0.000539 max=0.000543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.136668 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 0.136668 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=0.035654Jy sigma=0.816764 ! Fit after self-cal, rms=0.035654Jy sigma=0.816737 ! 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=0.035654Jy sigma=0.816737 ! Fit after self-cal, rms=0.035626Jy sigma=0.816355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=3.57 mas, bpa=-0.1505 degrees ! Estimated noise=0.135004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498584 Jy ! Component: 100 - total flux cleaned = -0.000436984 Jy ! Component: 150 - total flux cleaned = -0.000404159 Jy ! Component: 200 - total flux cleaned = -0.000394258 Jy ! Total flux subtracted in 200 components = -0.000394258 Jy ! Clean residual min=-0.000622 max=0.000653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.136274 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 212 components and 0.136274 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=0.035604Jy sigma=0.816415 ! Fit after self-cal, rms=0.035601Jy sigma=0.816401 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 = -9.43465e-07 Jy ! Component: 100 - total flux cleaned = 1.53618e-05 Jy ! Component: 150 - total flux cleaned = 6.77786e-05 Jy ! Component: 200 - total flux cleaned = 0.000102482 Jy ! Total flux subtracted in 200 components = 0.000102482 Jy ! Clean residual min=-0.000637 max=0.000619 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.136377 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 225 components and 0.136377 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=0.035597Jy sigma=0.816346 ! Fit after self-cal, rms=0.035595Jy sigma=0.816343 ! 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=1.237 mas, bmaj=2.692 mas, bpa=-4.538 degrees ! Estimated noise=0.115764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.237 x 2.692 at -4.538 degrees (North through East) ! Clean map min=-0.00093876 max=0.0681 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=1.066 mas, bmaj=2.441 mas, bpa=-6.216 degrees ! Estimated noise=0.224472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490356 Jy ! Component: 100 - total flux cleaned = 0.0717534 Jy ! Component: 150 - total flux cleaned = 0.085432 Jy ! Component: 200 - total flux cleaned = 0.0946465 Jy ! Total flux subtracted in 200 components = 0.0946465 Jy ! Clean residual min=-0.003100 max=0.005138 Jy/beam ! Clean residual mean=-0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0946465 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0946465 Jy ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=2.692 mas, bpa=-4.538 degrees ! Estimated noise=0.115764 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 = 0.0124416 Jy ! Component: 100 - total flux cleaned = 0.0203677 Jy ! Component: 150 - total flux cleaned = 0.0259123 Jy ! Component: 200 - total flux cleaned = 0.0299145 Jy ! Total flux subtracted in 200 components = 0.0299145 Jy ! Clean residual min=-0.001501 max=0.002309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.124561 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 88 components and 0.124561 Jy ! Inverting map ! Added new window around map position (0.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029254 Jy ! Component: 100 - total flux cleaned = 0.00506817 Jy ! Component: 150 - total flux cleaned = 0.00668041 Jy ! Component: 200 - total flux cleaned = 0.00778833 Jy ! Total flux subtracted in 200 components = 0.00778833 Jy ! Clean residual min=-0.000869 max=0.000979 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.132349 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 125 components and 0.132349 Jy ! Inverting map ! Added new window around map position (-7.8, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902236 Jy ! Component: 100 - total flux cleaned = 0.00130841 Jy ! Component: 150 - total flux cleaned = 0.00162962 Jy ! Component: 200 - total flux cleaned = 0.00188664 Jy ! Total flux subtracted in 200 components = 0.00188664 Jy ! Clean residual min=-0.000647 max=0.000687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.134236 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 170 components and 0.134236 Jy ! Inverting map ! Added new window around map position (8, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670625 Jy ! Component: 100 - total flux cleaned = 0.000977649 Jy ! Component: 150 - total flux cleaned = 0.00109669 Jy ! Component: 200 - total flux cleaned = 0.00124385 Jy ! Total flux subtracted in 200 components = 0.00124385 Jy ! Clean residual min=-0.000509 max=0.000559 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.13548 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 199 components and 0.13548 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=2.126 mas, bmaj=3.57 mas, bpa=-0.1505 degrees ! Estimated noise=0.135004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318141 Jy ! Component: 100 - total flux cleaned = 0.000495533 Jy ! Component: 150 - total flux cleaned = 0.000603199 Jy ! Component: 200 - total flux cleaned = 0.000687467 Jy ! Total flux subtracted in 200 components = 0.000687467 Jy ! Clean residual min=-0.000552 max=0.000638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.136167 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 = 5.23027e-05 Jy ! Component: 100 - total flux cleaned = 0.000124292 Jy ! Component: 150 - total flux cleaned = 0.000191207 Jy ! Component: 200 - total flux cleaned = 0.000264589 Jy ! Total flux subtracted in 200 components = 0.000264589 Jy ! Clean residual min=-0.000533 max=0.000594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.136432 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 275 components and 0.136432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=2.692 mas, bpa=-4.538 degrees ! Estimated noise=0.115764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.82789e-06 Jy ! Component: 100 - total flux cleaned = 3.56894e-06 Jy ! Component: 150 - total flux cleaned = 1.52783e-05 Jy ! Component: 200 - total flux cleaned = 5.7259e-05 Jy ! Total flux subtracted in 200 components = 5.7259e-05 Jy ! Clean residual min=-0.000427 max=0.000455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.136489 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 300 components and 0.136489 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=0.035570Jy sigma=0.815999 ! Fit after self-cal, rms=0.035572Jy sigma=0.815929 wmodel /J1855+0251_X_map.mod ! wmodel: Unable to open new model file: /J1855+0251_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1855+0251_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.237 x 2.692 at -4.538 degrees (North through East) ! Clean map min=-0.00064828 max=0.068452 Jy/beam ! Writing clean map to FITS file: .//J1855+0251_X_map.fits wmodel .//J1855+0251_X_map.mod ! Writing 300 model components to file: .//J1855+0251_X_map.mod wobs .//J1855+0251_X_uvs.fits ! Writing UV FITS file: .//J1855+0251_X_uvs.fits wwins .//J1855+0251_X_map.win ! wwins: Wrote 8 windows to .//J1855+0251_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0684521 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.504859 0.504859 1.00972 2.01944 4.03887 8.07774 16.1555 32.311 64.622 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 594.225 quit ! Quitting program ! Log file .//J1855+0251_X_dfm.log closed on Wed Nov 16 12:06:31 2016