! Started logfile: .//J2248+0936_X_20180714_dfm.log on Sat Jul 28 19:32:54 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 .//J2248+0936_X_20180714_uva.fits ! Reading UV FITS file: .//J2248+0936_X_20180714_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.949405 visibilities/baseline/integration-bin. ! Found source: J2248+0936 ! ! 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 76 lines of history. ! ! Reading 5104 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 J2248+0936_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001234Jy sigma=26.231571 ! Fit after self-cal, rms=0.984468Jy sigma=25.810698 ! 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=0.7089 mas, bmaj=1.994 mas, bpa=-3.004 degrees ! Estimated noise=0.761273 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 = 0.0125059 Jy ! Component: 100 - total flux cleaned = 0.0152809 Jy ! Total flux subtracted in 100 components = 0.0152809 Jy ! Clean residual min=-0.002064 max=0.001965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0152809 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0152809 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=0.030139Jy sigma=0.706021 ! Fit after self-cal, rms=0.028307Jy sigma=0.651402 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373957 Jy ! Component: 100 - total flux cleaned = 0.00424153 Jy ! Total flux subtracted in 100 components = 0.00424153 Jy ! Clean residual min=-0.002167 max=0.002176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0195225 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0195225 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=0.027944Jy sigma=0.643869 ! Fit after self-cal, rms=0.027933Jy sigma=0.643427 ! 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=0.8136 mas, bmaj=2.107 mas, bpa=-2.329 degrees ! Estimated noise=0.392663 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 = -0.000316029 Jy ! Component: 100 - total flux cleaned = -0.000451408 Jy ! Component: 150 - total flux cleaned = -0.000563654 Jy ! Component: 200 - total flux cleaned = -0.000635269 Jy ! Total flux subtracted in 200 components = -0.000635269 Jy ! Clean residual min=-0.001153 max=0.001252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0188872 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0188872 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=0.027917Jy sigma=0.642919 ! Fit after self-cal, rms=0.027904Jy sigma=0.642680 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 2.107 at -2.329 degrees (North through East) ! Clean map min=-0.00098281 max=0.018887 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.06 KP 0.95 ! LA 1.12 MK 1.10 OV 1.03 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.29 HN 1.05 KP 1.29 ! LA 1.05 MK 0.96 OV 0.99 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.97 KP 1.06 ! LA 1.01 MK 0.91 OV 1.11 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.13 KP 0.90 ! LA 1.02 MK 1.15 OV 1.01 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 0.85 ! LA 1.10 MK 0.97 OV 0.99 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 HN 0.91 KP 1.15 ! LA 0.96 MK 0.98 OV 0.99 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 0.92 KP 0.95 ! LA 1.06 MK 0.99 OV 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.82 KP 1.12 ! LA 0.97 MK 0.91 OV 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.027904Jy sigma=0.642680 ! Fit after self-cal, rms=0.028140Jy sigma=0.639999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8065 mas, bmaj=2.082 mas, bpa=-2.275 degrees ! Estimated noise=0.393737 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 = 0.00043137 Jy ! Component: 100 - total flux cleaned = 0.000501996 Jy ! Component: 150 - total flux cleaned = 0.000509073 Jy ! Component: 200 - total flux cleaned = 0.000509026 Jy ! Total flux subtracted in 200 components = 0.000509026 Jy ! Clean residual min=-0.001073 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0193962 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0193962 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=0.028128Jy sigma=0.639861 ! Fit after self-cal, rms=0.028185Jy sigma=0.639354 ! 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=0.028185Jy sigma=0.639354 ! Fit after self-cal, rms=0.028626Jy sigma=0.639213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=2.072 mas, bpa=-2.235 degrees ! Estimated noise=0.397161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381948 Jy ! Component: 100 - total flux cleaned = 0.000519274 Jy ! Component: 150 - total flux cleaned = 0.000519044 Jy ! Component: 200 - total flux cleaned = 0.000518991 Jy ! Total flux subtracted in 200 components = 0.000518991 Jy ! Clean residual min=-0.001043 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0199152 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0199152 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=0.028617Jy sigma=0.639123 ! Fit after self-cal, rms=0.028631Jy sigma=0.639070 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 (-44.4, -37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887943 Jy ! Component: 100 - total flux cleaned = 0.000922781 Jy ! Component: 150 - total flux cleaned = 0.000905561 Jy ! Component: 200 - total flux cleaned = 0.000917728 Jy ! Total flux subtracted in 200 components = 0.000917728 Jy ! Clean residual min=-0.000990 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.020833 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.020833 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=0.028592Jy sigma=0.638088 ! Fit after self-cal, rms=0.028576Jy sigma=0.637850 ! Inverting map ! Added new window around map position (-0.6, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803817 Jy ! Component: 100 - total flux cleaned = 0.000924776 Jy ! Component: 150 - total flux cleaned = 0.000972326 Jy ! Component: 200 - total flux cleaned = 0.00101399 Jy ! Total flux subtracted in 200 components = 0.00101399 Jy ! Clean residual min=-0.000937 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.021847 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.021847 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=0.028540Jy sigma=0.637104 ! Fit after self-cal, rms=0.028521Jy sigma=0.636745 ! Inverting map ! Added new window around map position (-45, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939374 Jy ! Component: 100 - total flux cleaned = 0.00121481 Jy ! Component: 150 - total flux cleaned = 0.00144021 Jy ! Component: 200 - total flux cleaned = 0.00157549 Jy ! Total flux subtracted in 200 components = 0.00157549 Jy ! Clean residual min=-0.000914 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0234224 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0234224 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=0.028489Jy sigma=0.635625 ! Fit after self-cal, rms=0.028467Jy sigma=0.635196 ! 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=0.028467Jy sigma=0.635196 ! Fit after self-cal, rms=0.028242Jy sigma=0.634938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7936 mas, bmaj=2.065 mas, bpa=-2.348 degrees ! Estimated noise=0.393599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615462 Jy ! Component: 100 - total flux cleaned = 0.00106002 Jy ! Component: 150 - total flux cleaned = 0.00137822 Jy ! Component: 200 - total flux cleaned = 0.00154889 Jy ! Total flux subtracted in 200 components = 0.00154889 Jy ! Clean residual min=-0.000852 max=0.000767 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0249713 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.0249713 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=0.028221Jy sigma=0.634396 ! Fit after self-cal, rms=0.028220Jy sigma=0.634289 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 = 0.000377974 Jy ! Component: 100 - total flux cleaned = 0.000466834 Jy ! Component: 150 - total flux cleaned = 0.000536951 Jy ! Component: 200 - total flux cleaned = 0.000591098 Jy ! Total flux subtracted in 200 components = 0.000591098 Jy ! Clean residual min=-0.000841 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0255624 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.0255624 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=0.028211Jy sigma=0.634021 ! Fit after self-cal, rms=0.028208Jy sigma=0.633995 ! 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=0.028208Jy sigma=0.633995 ! Fit after self-cal, rms=0.028280Jy sigma=0.633913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=2.974 mas, bpa=10.39 degrees ! Estimated noise=0.552976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230572 Jy ! Component: 100 - total flux cleaned = -0.000141792 Jy ! Component: 150 - total flux cleaned = -3.46316e-05 Jy ! Component: 200 - total flux cleaned = 6.13013e-05 Jy ! Total flux subtracted in 200 components = 6.13013e-05 Jy ! Clean residual min=-0.000922 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0256237 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.0256237 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=0.028277Jy sigma=0.633842 ! Fit after self-cal, rms=0.028275Jy sigma=0.633783 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 = 5.02951e-06 Jy ! Component: 100 - total flux cleaned = 0.000107028 Jy ! Component: 150 - total flux cleaned = 0.000132206 Jy ! Component: 200 - total flux cleaned = 0.000169449 Jy ! Total flux subtracted in 200 components = 0.000169449 Jy ! Clean residual min=-0.000902 max=0.000735 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0257932 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.0257932 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=0.028274Jy sigma=0.633739 ! Fit after self-cal, rms=0.028272Jy sigma=0.633724 ! 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=0.789 mas, bmaj=2.063 mas, bpa=-2.463 degrees ! Estimated noise=0.39371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.789 x 2.063 at -2.463 degrees (North through East) ! Clean map min=-0.00076062 max=0.018993 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=0.6939 mas, bmaj=1.97 mas, bpa=-3.085 degrees ! Estimated noise=0.753915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148344 Jy ! Component: 100 - total flux cleaned = 0.0189555 Jy ! Component: 150 - total flux cleaned = 0.0208976 Jy ! Component: 200 - total flux cleaned = 0.0224228 Jy ! Total flux subtracted in 200 components = 0.0224228 Jy ! Clean residual min=-0.002251 max=0.002289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0224229 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 0.0224229 Jy ! Inverting map and beam ! Estimated beam: bmin=0.789 mas, bmaj=2.063 mas, bpa=-2.463 degrees ! Estimated noise=0.39371 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) ! Added new window around map position (-2.6, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153806 Jy ! Component: 100 - total flux cleaned = 0.00225697 Jy ! Component: 150 - total flux cleaned = 0.00286251 Jy ! Component: 200 - total flux cleaned = 0.00342508 Jy ! Total flux subtracted in 200 components = 0.00342508 Jy ! Clean residual min=-0.001088 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0258479 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0258479 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=1.913 mas, bmaj=2.974 mas, bpa=10.39 degrees ! Estimated noise=0.552976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478225 Jy ! Component: 100 - total flux cleaned = 0.00075808 Jy ! Component: 150 - total flux cleaned = 0.000961826 Jy ! Component: 200 - total flux cleaned = 0.00110267 Jy ! Total flux subtracted in 200 components = 0.00110267 Jy ! Clean residual min=-0.000885 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0269506 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 = 0.000111549 Jy ! Component: 100 - total flux cleaned = 0.000188451 Jy ! Component: 150 - total flux cleaned = 0.000294814 Jy ! Component: 200 - total flux cleaned = 0.000382465 Jy ! Total flux subtracted in 200 components = 0.000382465 Jy ! Clean residual min=-0.000874 max=0.000698 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0273331 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 0.0273331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.789 mas, bmaj=2.063 mas, bpa=-2.463 degrees ! Estimated noise=0.39371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370338 Jy ! Component: 100 - total flux cleaned = 0.000513868 Jy ! Component: 150 - total flux cleaned = 0.00058792 Jy ! Component: 200 - total flux cleaned = 0.000655961 Jy ! Total flux subtracted in 200 components = 0.000655961 Jy ! Clean residual min=-0.000907 max=0.000860 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.027989 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.027989 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=0.028298Jy sigma=0.634107 ! Fit after self-cal, rms=0.028287Jy sigma=0.633972 wmodel J2248+0936_X_map.mod ! Writing 87 model components to file: J2248+0936_X_map.mod wobs J2248+0936_X_uvs.fits ! Writing UV FITS file: J2248+0936_X_uvs.fits wwins J2248+0936_X_map.win ! wwins: Wrote 5 windows to J2248+0936_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 = -0.000179063 Jy ! Component: 100 - total flux cleaned = -0.00023214 Jy ! Component: 150 - total flux cleaned = -0.000219674 Jy ! Component: 200 - total flux cleaned = -0.000220034 Jy ! Component: 250 - total flux cleaned = -0.000242228 Jy ! Component: 300 - total flux cleaned = -0.000294238 Jy ! Component: 350 - total flux cleaned = -0.000303956 Jy ! Component: 400 - total flux cleaned = -0.000361382 Jy ! Component: 450 - total flux cleaned = -0.000388675 Jy ! Component: 500 - total flux cleaned = -0.000397593 Jy ! Component: 550 - total flux cleaned = -0.000415259 Jy ! Component: 600 - total flux cleaned = -0.000448927 Jy ! Component: 650 - total flux cleaned = -0.000489861 Jy ! Component: 700 - total flux cleaned = -0.000537528 Jy ! Component: 750 - total flux cleaned = -0.000568542 Jy ! Component: 800 - total flux cleaned = -0.000614121 Jy ! Component: 850 - total flux cleaned = -0.000666085 Jy ! Component: 900 - total flux cleaned = -0.000717137 Jy ! Component: 950 - total flux cleaned = -0.000774268 Jy ! Component: 1000 - total flux cleaned = -0.000823289 Jy ! Component: 1050 - total flux cleaned = -0.000857646 Jy ! Component: 1100 - total flux cleaned = -0.000918486 Jy ! Component: 1150 - total flux cleaned = -0.000951871 Jy ! Component: 1200 - total flux cleaned = -0.00101756 Jy ! Component: 1250 - total flux cleaned = -0.00104346 Jy ! Component: 1300 - total flux cleaned = -0.00110097 Jy ! Component: 1350 - total flux cleaned = -0.00115141 Jy ! Component: 1400 - total flux cleaned = -0.00120118 Jy ! Component: 1450 - total flux cleaned = -0.00125642 Jy ! Component: 1500 - total flux cleaned = -0.00131089 Jy ! Component: 1550 - total flux cleaned = -0.00134681 Jy ! Component: 1600 - total flux cleaned = -0.00137639 Jy ! Component: 1650 - total flux cleaned = -0.00141161 Jy ! Component: 1700 - total flux cleaned = -0.00145227 Jy ! Component: 1750 - total flux cleaned = -0.00147513 Jy ! Component: 1800 - total flux cleaned = -0.00150925 Jy ! Component: 1850 - total flux cleaned = -0.00152611 Jy ! Component: 1900 - total flux cleaned = -0.00154842 Jy ! Component: 1950 - total flux cleaned = -0.00157602 Jy ! Component: 2000 - total flux cleaned = -0.00160885 Jy ! Component: 2050 - total flux cleaned = -0.00163596 Jy ! Component: 2100 - total flux cleaned = -0.00166281 Jy ! Component: 2150 - total flux cleaned = -0.00168945 Jy ! Component: 2200 - total flux cleaned = -0.00173154 Jy ! Component: 2250 - total flux cleaned = -0.00175242 Jy ! Component: 2300 - total flux cleaned = -0.00177314 Jy ! Component: 2350 - total flux cleaned = -0.00180905 Jy ! Component: 2400 - total flux cleaned = -0.00183452 Jy ! Component: 2450 - total flux cleaned = -0.00185982 Jy ! Component: 2500 - total flux cleaned = -0.00189985 Jy ! Component: 2550 - total flux cleaned = -0.00192468 Jy ! Component: 2600 - total flux cleaned = -0.00195915 Jy ! Component: 2650 - total flux cleaned = -0.00198361 Jy ! Component: 2700 - total flux cleaned = -0.0020176 Jy ! Component: 2750 - total flux cleaned = -0.00204167 Jy ! Component: 2800 - total flux cleaned = -0.0020656 Jy ! Component: 2850 - total flux cleaned = -0.00208465 Jy ! Component: 2900 - total flux cleaned = -0.00211772 Jy ! Component: 2950 - total flux cleaned = -0.00214586 Jy ! Component: 3000 - total flux cleaned = -0.0021645 Jy ! Component: 3050 - total flux cleaned = -0.00219235 Jy ! Component: 3100 - total flux cleaned = -0.00222001 Jy ! Component: 3150 - total flux cleaned = -0.00225209 Jy ! Component: 3200 - total flux cleaned = -0.0022703 Jy ! Component: 3250 - total flux cleaned = -0.00229296 Jy ! Component: 3300 - total flux cleaned = -0.00230647 Jy ! Component: 3350 - total flux cleaned = -0.0023199 Jy ! Component: 3400 - total flux cleaned = -0.00232886 Jy ! Component: 3450 - total flux cleaned = -0.00235554 Jy ! Component: 3500 - total flux cleaned = -0.00236439 Jy ! Component: 3550 - total flux cleaned = -0.00238203 Jy ! Component: 3600 - total flux cleaned = -0.00240833 Jy ! Component: 3650 - total flux cleaned = -0.00242141 Jy ! Component: 3700 - total flux cleaned = -0.00243881 Jy ! Component: 3750 - total flux cleaned = -0.00245183 Jy ! Component: 3800 - total flux cleaned = -0.0024648 Jy ! Component: 3850 - total flux cleaned = -0.00248633 Jy ! Component: 3900 - total flux cleaned = -0.00249061 Jy ! Component: 3950 - total flux cleaned = -0.00250777 Jy ! Component: 4000 - total flux cleaned = -0.00252488 Jy ! Component: 4050 - total flux cleaned = -0.00252914 Jy ! Total flux subtracted in 4096 components = -0.00255043 Jy ! Clean residual min=-0.000321 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0254386 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 332 components and 0.0254386 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2248+0936_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.789 x 2.063 at -2.463 degrees (North through East) ! Clean map min=-0.00057259 max=0.018794 Jy/beam ! Writing clean map to FITS file: .//J2248+0936_X_20180714_map.fits wmodel .//J2248+0936_X_20180714_map.mod ! Writing 332 model components to file: .//J2248+0936_X_20180714_map.mod wobs .//J2248+0936_X_20180714_uvs.fits ! Writing UV FITS file: .//J2248+0936_X_20180714_uvs.fits wwins .//J2248+0936_X_20180714_map.win ! wwins: Wrote 6 windows to .//J2248+0936_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0187939 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.39759e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02122 1.02122 2.04245 4.08489 8.16978 16.3396 32.6791 65.3583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.765 quit ! Quitting program ! Log file .//J2248+0936_X_20180714_dfm.log closed on Sat Jul 28 19:32:58 2018