! Started logfile: .//J0459+1438_X_dfm.log on Mon Jan 20 17:29:05 2020 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 .//J0459+1438_X_uva.fits ! Reading UV FITS file: .//J0459+1438_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.952614 visibilities/baseline/integration-bin. ! Found source: J0459+1438 ! ! 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 85 lines of history. ! ! Reading 4664 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 J0459+1438_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004890Jy sigma=20.805529 ! Fit after self-cal, rms=0.929111Jy sigma=19.252550 ! 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=0.7418 mas, bmaj=1.987 mas, bpa=5.472 degrees ! Estimated noise=0.699396 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 = 0.0538793 Jy ! Component: 100 - total flux cleaned = 0.065829 Jy ! Total flux subtracted in 100 components = 0.065829 Jy ! Clean residual min=-0.004165 max=0.004649 Jy/beam ! Clean residual mean=-0.000003 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.065829 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.065829 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=0.034688Jy sigma=0.697554 ! Fit after self-cal, rms=0.034671Jy sigma=0.697263 ! 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=0.9164 mas, bmaj=2.17 mas, bpa=6.664 degrees ! Estimated noise=0.504306 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 = 0.00572586 Jy ! Component: 100 - total flux cleaned = 0.00830576 Jy ! Component: 150 - total flux cleaned = 0.00977832 Jy ! Component: 200 - total flux cleaned = 0.0107628 Jy ! Total flux subtracted in 200 components = 0.0107628 Jy ! Clean residual min=-0.002633 max=0.002748 Jy/beam ! Clean residual mean=-0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0765918 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.0765919 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=0.033779Jy sigma=0.679156 ! Fit after self-cal, rms=0.033773Jy sigma=0.679010 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9164 x 2.17 at 6.664 degrees (North through East) ! Clean map min=-0.0024085 max=0.071103 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.09 KP 0.99 LA 0.99 ! MK 1.02 NL 0.89 OV 1.09 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.07 KP 0.99 LA 1.03 ! MK 1.00 NL 0.89 OV 1.17 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.16 KP 1.03 LA 0.96 ! MK 1.00 NL 0.91 OV 1.08 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.13 KP 1.00 LA 0.99 ! MK 1.04 NL 0.86 OV 1.11 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 0.96 LA 0.99 ! MK 1.01 NL 0.90 OV 1.08 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.04 KP 0.97 LA 1.01 ! MK 1.01 NL 0.90 OV 1.08 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.95 KP 1.00 LA 0.93 ! MK 1.04 NL 0.85 OV 1.06 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 1.05 LA 0.98 ! MK 1.07 NL 0.90 OV 1.11 PT 0.92 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.033773Jy sigma=0.679010 ! Fit after self-cal, rms=0.033233Jy sigma=0.664729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9253 mas, bmaj=2.188 mas, bpa=6.675 degrees ! Estimated noise=0.503801 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 = -0.00036367 Jy ! Component: 100 - total flux cleaned = -0.000410179 Jy ! Component: 150 - total flux cleaned = -0.000433944 Jy ! Component: 200 - total flux cleaned = -0.000448271 Jy ! Total flux subtracted in 200 components = -0.000448271 Jy ! Clean residual min=-0.001204 max=0.001603 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0761436 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0761436 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=0.033227Jy sigma=0.664622 ! Fit after self-cal, rms=0.033240Jy sigma=0.664441 ! 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=0.033240Jy sigma=0.664441 ! Fit after self-cal, rms=0.033236Jy sigma=0.664416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=2.19 mas, bpa=6.683 degrees ! Estimated noise=0.503408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275105 Jy ! Component: 100 - total flux cleaned = -0.000319183 Jy ! Component: 150 - total flux cleaned = -0.000346089 Jy ! Component: 200 - total flux cleaned = -0.000364639 Jy ! Total flux subtracted in 200 components = -0.000364639 Jy ! Clean residual min=-0.001196 max=0.001582 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0757789 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0757789 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=0.033232Jy sigma=0.664356 ! Fit after self-cal, rms=0.033232Jy sigma=0.664353 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 (-29.8, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703356 Jy ! Component: 100 - total flux cleaned = 0.000684776 Jy ! Component: 150 - total flux cleaned = 0.000665728 Jy ! Component: 200 - total flux cleaned = 0.000683125 Jy ! Total flux subtracted in 200 components = 0.000683125 Jy ! Clean residual min=-0.001201 max=0.001360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0764621 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0764621 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=0.033166Jy sigma=0.663116 ! Fit after self-cal, rms=0.033160Jy sigma=0.663039 ! Inverting map ! Added new window around map position (-41.6, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799489 Jy ! Component: 100 - total flux cleaned = 0.000725838 Jy ! Component: 150 - total flux cleaned = 0.000665816 Jy ! Component: 200 - total flux cleaned = 0.000581203 Jy ! Total flux subtracted in 200 components = 0.000581203 Jy ! Clean residual min=-0.001101 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0770433 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0770433 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=0.033117Jy sigma=0.662085 ! Fit after self-cal, rms=0.033115Jy sigma=0.662031 ! 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=0.033115Jy sigma=0.662031 ! Fit after self-cal, rms=0.033060Jy sigma=0.661818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9278 mas, bmaj=2.191 mas, bpa=6.739 degrees ! Estimated noise=0.502445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.1847e-05 Jy ! Component: 100 - total flux cleaned = -3.65301e-05 Jy ! Component: 150 - total flux cleaned = -0.000157196 Jy ! Component: 200 - total flux cleaned = -0.00026405 Jy ! Total flux subtracted in 200 components = -0.00026405 Jy ! Clean residual min=-0.001090 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0767792 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.0767792 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=0.033044Jy sigma=0.661501 ! Fit after self-cal, rms=0.033044Jy sigma=0.661490 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 = -7.78511e-05 Jy ! Component: 100 - total flux cleaned = -0.000161247 Jy ! Component: 150 - total flux cleaned = -0.000272713 Jy ! Component: 200 - total flux cleaned = -0.000324943 Jy ! Total flux subtracted in 200 components = -0.000324943 Jy ! Clean residual min=-0.001059 max=0.001060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0764543 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.0764543 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=0.033037Jy sigma=0.661344 ! Fit after self-cal, rms=0.033037Jy sigma=0.661341 ! 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=0.033037Jy sigma=0.661341 ! Fit after self-cal, rms=0.033013Jy sigma=0.661308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=3.122 mas, bpa=-4.526 degrees ! Estimated noise=0.641851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319071 Jy ! Component: 100 - total flux cleaned = -0.000455319 Jy ! Component: 150 - total flux cleaned = -0.000567108 Jy ! Component: 200 - total flux cleaned = -0.000661809 Jy ! Total flux subtracted in 200 components = -0.000661809 Jy ! Clean residual min=-0.000778 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0757925 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.0757925 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=0.033013Jy sigma=0.661290 ! Fit after self-cal, rms=0.033012Jy sigma=0.661277 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 (50, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592093 Jy ! Component: 100 - total flux cleaned = 0.000488418 Jy ! Component: 150 - total flux cleaned = 0.000408347 Jy ! Component: 200 - total flux cleaned = 0.000392919 Jy ! Total flux subtracted in 200 components = 0.000392919 Jy ! Clean residual min=-0.000693 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0761854 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.0761854 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=0.032980Jy sigma=0.660620 ! Fit after self-cal, rms=0.032979Jy sigma=0.660580 ! 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=0.9279 mas, bmaj=2.192 mas, bpa=6.75 degrees ! Estimated noise=0.502029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9279 x 2.192 at 6.75 degrees (North through East) ! Clean map min=-0.0012611 max=0.07089 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=0.7526 mas, bmaj=2.004 mas, bpa=5.671 degrees ! Estimated noise=0.705066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542829 Jy ! Component: 100 - total flux cleaned = 0.0661357 Jy ! Component: 150 - total flux cleaned = 0.0701085 Jy ! Component: 200 - total flux cleaned = 0.0722126 Jy ! Total flux subtracted in 200 components = 0.0722126 Jy ! Clean residual min=-0.002163 max=0.002394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0722126 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0722126 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9279 mas, bmaj=2.192 mas, bpa=6.75 degrees ! Estimated noise=0.502029 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 = 0.00207584 Jy ! Component: 100 - total flux cleaned = 0.00274975 Jy ! Component: 150 - total flux cleaned = 0.00334902 Jy ! Component: 200 - total flux cleaned = 0.00375209 Jy ! Total flux subtracted in 200 components = 0.00375209 Jy ! Clean residual min=-0.001165 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0759647 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.0759647 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=1.937 mas, bmaj=3.122 mas, bpa=-4.526 degrees ! Estimated noise=0.641851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103013 Jy ! Component: 100 - total flux cleaned = 0.000963835 Jy ! Component: 150 - total flux cleaned = 0.000776054 Jy ! Component: 200 - total flux cleaned = 0.000637235 Jy ! Total flux subtracted in 200 components = 0.000637235 Jy ! Clean residual min=-0.000911 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0766019 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 = -0.000103473 Jy ! Component: 100 - total flux cleaned = -0.000233949 Jy ! Component: 150 - total flux cleaned = -0.00028394 Jy ! Component: 200 - total flux cleaned = -0.000283883 Jy ! Total flux subtracted in 200 components = -0.000283883 Jy ! Clean residual min=-0.000780 max=0.000788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.076318 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 69 components and 0.076318 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9279 mas, bmaj=2.192 mas, bpa=6.75 degrees ! Estimated noise=0.502029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126472 Jy ! Component: 100 - total flux cleaned = -0.000344353 Jy ! Component: 150 - total flux cleaned = -0.000565747 Jy ! Component: 200 - total flux cleaned = -0.000770331 Jy ! Total flux subtracted in 200 components = -0.000770331 Jy ! Clean residual min=-0.001005 max=0.001031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0755477 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0755477 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=0.032986Jy sigma=0.660768 ! Fit after self-cal, rms=0.032980Jy sigma=0.660660 wmodel J0459+1438_X_map.mod ! Writing 87 model components to file: J0459+1438_X_map.mod wobs J0459+1438_X_uvs.fits ! Writing UV FITS file: J0459+1438_X_uvs.fits wwins J0459+1438_X_map.win ! wwins: Wrote 4 windows to J0459+1438_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 = 0.000205079 Jy ! Component: 100 - total flux cleaned = 0.000290612 Jy ! Component: 150 - total flux cleaned = 0.000388342 Jy ! Component: 200 - total flux cleaned = 0.000465925 Jy ! Component: 250 - total flux cleaned = 0.000466292 Jy ! Component: 300 - total flux cleaned = 0.000510363 Jy ! Component: 350 - total flux cleaned = 0.000538588 Jy ! Component: 400 - total flux cleaned = 0.000579418 Jy ! Component: 450 - total flux cleaned = 0.000592501 Jy ! Component: 500 - total flux cleaned = 0.000579666 Jy ! Component: 550 - total flux cleaned = 0.000554796 Jy ! Component: 600 - total flux cleaned = 0.000530284 Jy ! Component: 650 - total flux cleaned = 0.000518521 Jy ! Component: 700 - total flux cleaned = 0.000542351 Jy ! Component: 750 - total flux cleaned = 0.000577044 Jy ! Component: 800 - total flux cleaned = 0.000576854 Jy ! Component: 850 - total flux cleaned = 0.000565639 Jy ! Component: 900 - total flux cleaned = 0.000565645 Jy ! Component: 950 - total flux cleaned = 0.000609302 Jy ! Component: 1000 - total flux cleaned = 0.000641371 Jy ! Component: 1050 - total flux cleaned = 0.000672829 Jy ! Component: 1100 - total flux cleaned = 0.000651934 Jy ! Component: 1150 - total flux cleaned = 0.000641703 Jy ! Component: 1200 - total flux cleaned = 0.000631656 Jy ! Component: 1250 - total flux cleaned = 0.000661583 Jy ! Component: 1300 - total flux cleaned = 0.000651665 Jy ! Component: 1350 - total flux cleaned = 0.000641874 Jy ! Component: 1400 - total flux cleaned = 0.00063231 Jy ! Component: 1450 - total flux cleaned = 0.000632295 Jy ! Component: 1500 - total flux cleaned = 0.000641599 Jy ! Component: 1550 - total flux cleaned = 0.000622956 Jy ! Component: 1600 - total flux cleaned = 0.00064118 Jy ! Component: 1650 - total flux cleaned = 0.000614009 Jy ! Component: 1700 - total flux cleaned = 0.000614005 Jy ! Component: 1750 - total flux cleaned = 0.000605286 Jy ! Component: 1800 - total flux cleaned = 0.000596619 Jy ! Component: 1850 - total flux cleaned = 0.000596736 Jy ! Component: 1900 - total flux cleaned = 0.000588192 Jy ! Component: 1950 - total flux cleaned = 0.000588118 Jy ! Component: 2000 - total flux cleaned = 0.000537579 Jy ! Component: 2050 - total flux cleaned = 0.000546009 Jy ! Component: 2100 - total flux cleaned = 0.000554234 Jy ! Component: 2150 - total flux cleaned = 0.00052969 Jy ! Component: 2200 - total flux cleaned = 0.000513603 Jy ! Component: 2250 - total flux cleaned = 0.000521722 Jy ! Component: 2300 - total flux cleaned = 0.00052177 Jy ! Component: 2350 - total flux cleaned = 0.000521843 Jy ! Component: 2400 - total flux cleaned = 0.000576709 Jy ! Component: 2450 - total flux cleaned = 0.00058439 Jy ! Component: 2500 - total flux cleaned = 0.000561229 Jy ! Component: 2550 - total flux cleaned = 0.000584192 Jy ! Component: 2600 - total flux cleaned = 0.000599479 Jy ! Component: 2650 - total flux cleaned = 0.000622023 Jy ! Component: 2700 - total flux cleaned = 0.00064439 Jy ! Component: 2750 - total flux cleaned = 0.000644339 Jy ! Component: 2800 - total flux cleaned = 0.000644353 Jy ! Component: 2850 - total flux cleaned = 0.000666313 Jy ! Component: 2900 - total flux cleaned = 0.000673553 Jy ! Component: 2950 - total flux cleaned = 0.000673497 Jy ! Component: 3000 - total flux cleaned = 0.00069499 Jy ! Component: 3050 - total flux cleaned = 0.000695033 Jy ! Component: 3100 - total flux cleaned = 0.000723298 Jy ! Component: 3150 - total flux cleaned = 0.000737289 Jy ! Component: 3200 - total flux cleaned = 0.00075127 Jy ! Component: 3250 - total flux cleaned = 0.000751301 Jy ! Component: 3300 - total flux cleaned = 0.000764985 Jy ! Component: 3350 - total flux cleaned = 0.000785384 Jy ! Component: 3400 - total flux cleaned = 0.000792207 Jy ! Component: 3450 - total flux cleaned = 0.000819158 Jy ! Component: 3500 - total flux cleaned = 0.000839153 Jy ! Component: 3550 - total flux cleaned = 0.000845773 Jy ! Component: 3600 - total flux cleaned = 0.000865626 Jy ! Component: 3650 - total flux cleaned = 0.000872233 Jy ! Component: 3700 - total flux cleaned = 0.000891865 Jy ! Component: 3750 - total flux cleaned = 0.000898391 Jy ! Component: 3800 - total flux cleaned = 0.00091135 Jy ! Component: 3850 - total flux cleaned = 0.0009113 Jy ! Component: 3900 - total flux cleaned = 0.000924102 Jy ! Component: 3950 - total flux cleaned = 0.000924065 Jy ! Component: 4000 - total flux cleaned = 0.000917686 Jy ! Component: 4050 - total flux cleaned = 0.000905063 Jy ! Total flux subtracted in 4096 components = 0.000930251 Jy ! Clean residual min=-0.000427 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0764779 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 337 components and 0.0764779 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0459+1438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9279 x 2.192 at 6.75 degrees (North through East) ! Clean map min=-0.0011203 max=0.070993 Jy/beam ! Writing clean map to FITS file: .//J0459+1438_X_map.fits wmodel .//J0459+1438_X_map.mod ! Writing 337 model components to file: .//J0459+1438_X_map.mod wobs .//J0459+1438_X_uvs.fits ! Writing UV FITS file: .//J0459+1438_X_uvs.fits wwins .//J0459+1438_X_map.win ! wwins: Wrote 5 windows to .//J0459+1438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.070993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42343 0.42343 0.846859 1.69372 3.38744 6.77487 13.5497 27.0995 54.199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 708.5 quit ! Quitting program ! Log file .//J0459+1438_X_dfm.log closed on Mon Jan 20 17:29:09 2020