! Started logfile: /tmp/maps//J2001+2416_X_20180605_dfm.log on Wed Jul 4 23:41:55 2018 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 /tmp/maps//J2001+2416_X_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J2001+2416_X_20180605_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925121 visibilities/baseline/integration-bin. ! Found source: J2001+2416 ! ! 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): RR ! ! Read 94 lines of history. ! ! Reading 6128 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2001+2416_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 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 0.200x0.200 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021784Jy sigma=30.239717 ! Fit after self-cal, rms=0.806517Jy sigma=23.796424 ! 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=0.7758 mas, bmaj=3.295 mas, bpa=-19.02 degrees ! Estimated noise=0.487482 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 = 0.139408 Jy ! Component: 100 - total flux cleaned = 0.1886 Jy ! Total flux subtracted in 100 components = 0.1886 Jy ! Clean residual min=-0.009805 max=0.021967 Jy/beam ! Clean residual mean=0.000003 rms=0.002969 Jy/beam ! Combined flux in latest and established models = 0.1886 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.1886 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=0.047436Jy sigma=1.362303 ! Fit after self-cal, rms=0.047421Jy sigma=1.361761 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023683 Jy ! Component: 100 - total flux cleaned = 0.034753 Jy ! Total flux subtracted in 100 components = 0.034753 Jy ! Clean residual min=-0.006338 max=0.008660 Jy/beam ! Clean residual mean=0.000001 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.223353 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.223353 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=0.032048Jy sigma=0.873211 ! Fit after self-cal, rms=0.032040Jy sigma=0.872945 ! 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=0.9896 mas, bmaj=3.259 mas, bpa=-18.67 degrees ! Estimated noise=0.320949 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105121 Jy ! Component: 100 - total flux cleaned = 0.0135433 Jy ! Component: 150 - total flux cleaned = 0.0146406 Jy ! Component: 200 - total flux cleaned = 0.0157896 Jy ! Total flux subtracted in 200 components = 0.0157896 Jy ! Clean residual min=-0.003850 max=0.006764 Jy/beam ! Clean residual mean=0.000001 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.239143 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.239143 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=0.028020Jy sigma=0.730903 ! Fit after self-cal, rms=0.027831Jy sigma=0.724783 ! Inverting map ! Added new window around map position (14.2, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389174 Jy ! Component: 100 - total flux cleaned = 0.00448873 Jy ! Component: 150 - total flux cleaned = 0.0048794 Jy ! Component: 200 - total flux cleaned = 0.00505621 Jy ! Total flux subtracted in 200 components = 0.00505621 Jy ! Clean residual min=-0.002793 max=0.003079 Jy/beam ! Clean residual mean=0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.244199 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.244199 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=0.026659Jy sigma=0.683688 ! Fit after self-cal, rms=0.026610Jy sigma=0.681751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9896 x 3.259 at -18.67 degrees (North through East) ! Clean map min=-0.0027461 max=0.18849 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 0.97 FD 1.00 HN 0.99 KP 0.99 ! LA 1.00 MK 1.00 NL 1.01 OV 0.97 ! PT 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 0.97 FD 1.00 HN 0.97 KP 0.99 ! LA 1.00 MK 1.01 NL 1.02 OV 0.97 ! PT 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 0.98 ! LA 1.00 MK 0.99 NL 1.03 OV 0.96 ! PT 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 0.98 ! LA 1.02 MK 1.02 NL 1.03 OV 0.97 ! PT 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.00 ! LA 1.00 MK 0.99 NL 1.05 OV 0.99 ! PT 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.01 ! LA 1.00 MK 1.01 NL 1.04 OV 0.98 ! PT 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 0.98 FD 1.04 HN 0.99 KP 1.01 ! LA 1.02 MK 1.02 NL 1.05 OV 0.97 ! PT 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 0.99 FD 1.03 HN 1.01 KP 0.99 ! LA 1.01 MK 0.99 NL 1.05 OV 1.00 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.026610Jy sigma=0.681751 ! Fit after self-cal, rms=0.025733Jy sigma=0.656906 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=3.237 mas, bpa=-18.63 degrees ! Estimated noise=0.320175 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 (-9.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135255 Jy ! Component: 100 - total flux cleaned = 0.00146752 Jy ! Component: 150 - total flux cleaned = 0.0014667 Jy ! Component: 200 - total flux cleaned = 0.00142273 Jy ! Total flux subtracted in 200 components = 0.00142273 Jy ! Clean residual min=-0.001416 max=0.001331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.245622 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.245622 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=0.025466Jy sigma=0.647834 ! Fit after self-cal, rms=0.025455Jy sigma=0.647632 ! 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=0.025455Jy sigma=0.647632 ! Fit after self-cal, rms=0.025402Jy sigma=0.647219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9972 mas, bmaj=3.233 mas, bpa=-18.62 degrees ! Estimated noise=0.319869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282071 Jy ! Component: 100 - total flux cleaned = 0.000415794 Jy ! Component: 150 - total flux cleaned = 0.00053554 Jy ! Component: 200 - total flux cleaned = 0.000534679 Jy ! Total flux subtracted in 200 components = 0.000534679 Jy ! Clean residual min=-0.001200 max=0.001156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.246156 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 126 components and 0.246156 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=0.025325Jy sigma=0.644525 ! Fit after self-cal, rms=0.025322Jy sigma=0.644443 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 = -0.000111442 Jy ! Component: 100 - total flux cleaned = -0.000110611 Jy ! Component: 150 - total flux cleaned = -0.000132074 Jy ! Component: 200 - total flux cleaned = -0.000192336 Jy ! Total flux subtracted in 200 components = -0.000192336 Jy ! Clean residual min=-0.001129 max=0.001054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.245964 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 140 components and 0.245964 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=0.025287Jy sigma=0.643280 ! Fit after self-cal, rms=0.025286Jy sigma=0.643226 ! 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=0.025286Jy sigma=0.643226 ! Fit after self-cal, rms=0.025244Jy sigma=0.642093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=3.231 mas, bpa=-18.62 degrees ! Estimated noise=0.319813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.32173e-05 Jy ! Component: 100 - total flux cleaned = 1.25347e-05 Jy ! Component: 150 - total flux cleaned = -3.7228e-05 Jy ! Component: 200 - total flux cleaned = -8.4019e-05 Jy ! Total flux subtracted in 200 components = -8.4019e-05 Jy ! Clean residual min=-0.001068 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.24588 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 157 components and 0.24588 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=0.025220Jy sigma=0.641200 ! Fit after self-cal, rms=0.025218Jy sigma=0.641168 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 = -6.00089e-05 Jy ! Component: 100 - total flux cleaned = -6.0044e-05 Jy ! Component: 150 - total flux cleaned = -7.37432e-05 Jy ! Component: 200 - total flux cleaned = -0.000100002 Jy ! Total flux subtracted in 200 components = -0.000100002 Jy ! Clean residual min=-0.001025 max=0.000921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.24578 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 178 components and 0.24578 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=0.025204Jy sigma=0.640718 ! Fit after self-cal, rms=0.025203Jy sigma=0.640703 ! 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=0.025203Jy sigma=0.640703 ! Fit after self-cal, rms=0.025175Jy sigma=0.639877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=3.249 mas, bpa=-15.77 degrees ! Estimated noise=0.383243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124406 Jy ! Component: 100 - total flux cleaned = -0.000317792 Jy ! Component: 150 - total flux cleaned = -0.00044761 Jy ! Component: 200 - total flux cleaned = -0.000514314 Jy ! Total flux subtracted in 200 components = -0.000514314 Jy ! Clean residual min=-0.001108 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.245266 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 201 components and 0.245266 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=0.025162Jy sigma=0.639514 ! Fit after self-cal, rms=0.025162Jy sigma=0.639495 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 = -4.69726e-05 Jy ! Component: 100 - total flux cleaned = -8.3509e-05 Jy ! Component: 150 - total flux cleaned = -0.000130055 Jy ! Component: 200 - total flux cleaned = -0.000173604 Jy ! Total flux subtracted in 200 components = -0.000173604 Jy ! Clean residual min=-0.001079 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.245092 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 215 components and 0.245092 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=0.025156Jy sigma=0.639321 ! Fit after self-cal, rms=0.025155Jy sigma=0.639313 ! 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=0.9973 mas, bmaj=3.23 mas, bpa=-18.62 degrees ! Estimated noise=0.319775 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9973 x 3.23 at -18.62 degrees (North through East) ! Clean map min=-0.0018684 max=0.18777 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=0.7781 mas, bmaj=3.273 mas, bpa=-19.03 degrees ! Estimated noise=0.486575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13863 Jy ! Component: 100 - total flux cleaned = 0.187108 Jy ! Component: 150 - total flux cleaned = 0.2104 Jy ! Component: 200 - total flux cleaned = 0.222632 Jy ! Total flux subtracted in 200 components = 0.222632 Jy ! Clean residual min=-0.004948 max=0.006073 Jy/beam ! Clean residual mean=0.000001 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.222632 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.222632 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=3.23 mas, bpa=-18.62 degrees ! Estimated noise=0.319775 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 = 0.0094849 Jy ! Component: 100 - total flux cleaned = 0.0138148 Jy ! Component: 150 - total flux cleaned = 0.0159076 Jy ! Component: 200 - total flux cleaned = 0.0169161 Jy ! Total flux subtracted in 200 components = 0.0169161 Jy ! Clean residual min=-0.002968 max=0.002436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.239548 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.239548 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=2.18 mas, bmaj=3.249 mas, bpa=-15.77 degrees ! Estimated noise=0.383243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245517 Jy ! Component: 100 - total flux cleaned = 0.00391078 Jy ! Component: 150 - total flux cleaned = 0.00473625 Jy ! Component: 200 - total flux cleaned = 0.00493882 Jy ! Total flux subtracted in 200 components = 0.00493882 Jy ! Clean residual min=-0.001920 max=0.001587 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.244487 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 = 0.000112293 Jy ! Component: 100 - total flux cleaned = 0.000158928 Jy ! Component: 150 - total flux cleaned = 7.60938e-05 Jy ! Component: 200 - total flux cleaned = 3.73169e-05 Jy ! Total flux subtracted in 200 components = 3.73169e-05 Jy ! Clean residual min=-0.001462 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.244524 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 91 components and 0.244524 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=3.23 mas, bpa=-18.62 degrees ! Estimated noise=0.319775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431424 Jy ! Component: 100 - total flux cleaned = -0.000341859 Jy ! Component: 150 - total flux cleaned = -0.000182994 Jy ! Component: 200 - total flux cleaned = -0.000108715 Jy ! Total flux subtracted in 200 components = -0.000108715 Jy ! Clean residual min=-0.001222 max=0.001286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.244416 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.244415 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=0.025353Jy sigma=0.645323 ! Fit after self-cal, rms=0.025351Jy sigma=0.644948 wmodel J2001+2416_X_map.mod ! Writing 119 model components to file: J2001+2416_X_map.mod wobs J2001+2416_X_uvs.fits ! Writing UV FITS file: J2001+2416_X_uvs.fits wwins J2001+2416_X_map.win ! wwins: Wrote 4 windows to J2001+2416_X_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 = -0.000256813 Jy ! Component: 100 - total flux cleaned = -0.000195752 Jy ! Component: 150 - total flux cleaned = -0.000253835 Jy ! Component: 200 - total flux cleaned = -0.000308127 Jy ! Component: 250 - total flux cleaned = -0.000377368 Jy ! Component: 300 - total flux cleaned = -0.00041056 Jy ! Component: 350 - total flux cleaned = -0.000410996 Jy ! Component: 400 - total flux cleaned = -0.000395851 Jy ! Component: 450 - total flux cleaned = -0.000395948 Jy ! Component: 500 - total flux cleaned = -0.000381055 Jy ! Component: 550 - total flux cleaned = -0.000310291 Jy ! Component: 600 - total flux cleaned = -0.000282916 Jy ! Component: 650 - total flux cleaned = -0.000255917 Jy ! Component: 700 - total flux cleaned = -0.000242722 Jy ! Component: 750 - total flux cleaned = -0.000216716 Jy ! Component: 800 - total flux cleaned = -0.00019122 Jy ! Component: 850 - total flux cleaned = -0.000117272 Jy ! Component: 900 - total flux cleaned = -0.000105189 Jy ! Component: 950 - total flux cleaned = -1.03033e-05 Jy ! Component: 1000 - total flux cleaned = 5.9461e-05 Jy ! Component: 1050 - total flux cleaned = 0.000127757 Jy ! Component: 1100 - total flux cleaned = 0.000105162 Jy ! Component: 1150 - total flux cleaned = 0.000171511 Jy ! Component: 1200 - total flux cleaned = 0.000193095 Jy ! Component: 1250 - total flux cleaned = 0.000235608 Jy ! Component: 1300 - total flux cleaned = 0.000266928 Jy ! Component: 1350 - total flux cleaned = 0.000277515 Jy ! Component: 1400 - total flux cleaned = 0.00033847 Jy ! Component: 1450 - total flux cleaned = 0.000348403 Jy ! Component: 1500 - total flux cleaned = 0.000368364 Jy ! Component: 1550 - total flux cleaned = 0.000436239 Jy ! Component: 1600 - total flux cleaned = 0.000445779 Jy ! Component: 1650 - total flux cleaned = 0.000474071 Jy ! Component: 1700 - total flux cleaned = 0.000511158 Jy ! Component: 1750 - total flux cleaned = 0.000547695 Jy ! Component: 1800 - total flux cleaned = 0.000592698 Jy ! Component: 1850 - total flux cleaned = 0.000628163 Jy ! Component: 1900 - total flux cleaned = 0.000645771 Jy ! Component: 1950 - total flux cleaned = 0.000706185 Jy ! Component: 2000 - total flux cleaned = 0.000731797 Jy ! Component: 2050 - total flux cleaned = 0.00075702 Jy ! Component: 2100 - total flux cleaned = 0.00080665 Jy ! Component: 2150 - total flux cleaned = 0.000823052 Jy ! Component: 2200 - total flux cleaned = 0.000855311 Jy ! Component: 2250 - total flux cleaned = 0.000879344 Jy ! Component: 2300 - total flux cleaned = 0.000942496 Jy ! Component: 2350 - total flux cleaned = 0.000973603 Jy ! Component: 2400 - total flux cleaned = 0.000989003 Jy ! Component: 2450 - total flux cleaned = 0.00102708 Jy ! Component: 2500 - total flux cleaned = 0.00104967 Jy ! Component: 2550 - total flux cleaned = 0.00107944 Jy ! Component: 2600 - total flux cleaned = 0.00110887 Jy ! Component: 2650 - total flux cleaned = 0.0011234 Jy ! Component: 2700 - total flux cleaned = 0.00111624 Jy ! Component: 2750 - total flux cleaned = 0.00115903 Jy ! Component: 2800 - total flux cleaned = 0.00116597 Jy ! Component: 2850 - total flux cleaned = 0.00115887 Jy ! Component: 2900 - total flux cleaned = 0.00115906 Jy ! Component: 2950 - total flux cleaned = 0.00117968 Jy ! Component: 3000 - total flux cleaned = 0.0011729 Jy ! Component: 3050 - total flux cleaned = 0.00115276 Jy ! Component: 3100 - total flux cleaned = 0.00115953 Jy ! Component: 3150 - total flux cleaned = 0.00115961 Jy ! Component: 3200 - total flux cleaned = 0.0011597 Jy ! Component: 3250 - total flux cleaned = 0.00115967 Jy ! Component: 3300 - total flux cleaned = 0.00117265 Jy ! Component: 3350 - total flux cleaned = 0.00118547 Jy ! Component: 3400 - total flux cleaned = 0.00118542 Jy ! Component: 3450 - total flux cleaned = 0.00117283 Jy ! Component: 3500 - total flux cleaned = 0.00121054 Jy ! Component: 3550 - total flux cleaned = 0.00122295 Jy ! Component: 3600 - total flux cleaned = 0.00122906 Jy ! Component: 3650 - total flux cleaned = 0.00123513 Jy ! Component: 3700 - total flux cleaned = 0.00121079 Jy ! Component: 3750 - total flux cleaned = 0.00121686 Jy ! Component: 3800 - total flux cleaned = 0.00119884 Jy ! Component: 3850 - total flux cleaned = 0.00116907 Jy ! Component: 3900 - total flux cleaned = 0.00116913 Jy ! Component: 3950 - total flux cleaned = 0.00116915 Jy ! Component: 4000 - total flux cleaned = 0.00116914 Jy ! Component: 4050 - total flux cleaned = 0.00116332 Jy ! Total flux subtracted in 4096 components = 0.0011749 Jy ! Clean residual min=-0.000367 max=0.000327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.24559 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 422 components and 0.24559 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2001+2416_X_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9973 x 3.23 at -18.62 degrees (North through East) ! Clean map min=-0.0020382 max=0.18694 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2001+2416_X_20180605_map.fits wmodel /tmp/maps//J2001+2416_X_20180605_map.mod ! Writing 422 model components to file: /tmp/maps//J2001+2416_X_20180605_map.mod wobs /tmp/maps//J2001+2416_X_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J2001+2416_X_20180605_uvs.fits wwins /tmp/maps//J2001+2416_X_20180605_map.win ! wwins: Wrote 5 windows to /tmp/maps//J2001+2416_X_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.186942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166685 0.166685 0.33337 0.66674 1.33348 2.66696 5.33392 10.6678 21.3357 42.6714 85.3428 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.186 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1799.8 quit ! Quitting program ! Log file /tmp/maps//J2001+2416_X_20180605_dfm.log closed on Wed Jul 4 23:41:59 2018