! Started logfile: .//J0311+3612_X_dfm.log on Mon Jan 20 17:21:03 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 .//J0311+3612_X_uva.fits ! Reading UV FITS file: .//J0311+3612_X_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J0311+3612 ! ! 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 4992 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 J0311+3612_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000825Jy sigma=19.656186 ! Fit after self-cal, rms=0.981156Jy sigma=19.281552 ! 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=0.8272 mas, bmaj=2.351 mas, bpa=28.11 degrees ! Estimated noise=0.886404 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 = 0.0143454 Jy ! Component: 100 - total flux cleaned = 0.0175887 Jy ! Total flux subtracted in 100 components = 0.0175887 Jy ! Clean residual min=-0.002540 max=0.002724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0175887 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0175887 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=0.040051Jy sigma=0.725590 ! Fit after self-cal, rms=0.037997Jy sigma=0.683627 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453203 Jy ! Component: 100 - total flux cleaned = 0.00635809 Jy ! Total flux subtracted in 100 components = 0.00635809 Jy ! Clean residual min=-0.002459 max=0.002330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0239468 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0239468 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=0.037306Jy sigma=0.671105 ! Fit after self-cal, rms=0.037276Jy sigma=0.670679 ! 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=0.9807 mas, bmaj=2.408 mas, bpa=28.43 degrees ! Estimated noise=0.519935 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 = 0.00250993 Jy ! Component: 100 - total flux cleaned = 0.0032788 Jy ! Component: 150 - total flux cleaned = 0.0038189 Jy ! Component: 200 - total flux cleaned = 0.00419615 Jy ! Total flux subtracted in 200 components = 0.00419615 Jy ! Clean residual min=-0.001646 max=0.001511 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0281429 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0281429 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=0.037082Jy sigma=0.667215 ! Fit after self-cal, rms=0.036990Jy sigma=0.665870 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9807 x 2.408 at 28.43 degrees (North through East) ! Clean map min=-0.0017079 max=0.023545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.81 KP 0.95 ! MK 0.85 NL 1.07 OV 1.20 PT 0.99 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.16 ! MK 0.95 NL 0.91 OV 1.11 PT 0.96 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.20 KP 1.06 ! MK 0.78 NL 0.91 OV 1.01 PT 1.03 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.03 HN 1.03 KP 1.06 ! MK 0.79 NL 1.05 OV 1.07 PT 0.79 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.03 KP 1.13 ! MK 1.03 NL 0.87 OV 1.00 PT 0.82 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.86 HN 0.94 KP 0.92 ! MK 0.97 NL 1.11 OV 1.24 PT 0.84 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.84 HN 1.13 KP 1.09 ! MK 0.85 NL 0.92 OV 0.98 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.85 KP 1.29 ! MK 0.98 NL 1.04 OV 1.31 PT 0.72 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.036990Jy sigma=0.665870 ! Fit after self-cal, rms=0.036282Jy sigma=0.661184 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=2.431 mas, bpa=27.65 degrees ! Estimated noise=0.513289 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 = 0.000198255 Jy ! Component: 100 - total flux cleaned = 0.000233915 Jy ! Component: 150 - total flux cleaned = 0.000265558 Jy ! Component: 200 - total flux cleaned = 0.000306557 Jy ! Total flux subtracted in 200 components = 0.000306557 Jy ! Clean residual min=-0.001472 max=0.001496 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0284495 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0284495 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=0.036261Jy sigma=0.660653 ! Fit after self-cal, rms=0.036344Jy sigma=0.658958 ! 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=0.036344Jy sigma=0.658958 ! Fit after self-cal, rms=0.037171Jy sigma=0.658685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=2.43 mas, bpa=27.63 degrees ! Estimated noise=0.514925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236923 Jy ! Component: 100 - total flux cleaned = 0.000288618 Jy ! Component: 150 - total flux cleaned = 0.000275881 Jy ! Component: 200 - total flux cleaned = 0.000275394 Jy ! Total flux subtracted in 200 components = 0.000275394 Jy ! Clean residual min=-0.001536 max=0.001462 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0287249 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0287249 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=0.037157Jy sigma=0.658309 ! Fit after self-cal, rms=0.037203Jy sigma=0.658145 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 = 0.000132756 Jy ! Component: 100 - total flux cleaned = 8.03901e-05 Jy ! Component: 150 - total flux cleaned = 6.91316e-05 Jy ! Component: 200 - total flux cleaned = 6.85911e-05 Jy ! Total flux subtracted in 200 components = 6.85911e-05 Jy ! Clean residual min=-0.001553 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0287935 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0287935 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=0.037195Jy sigma=0.657924 ! Fit after self-cal, rms=0.037200Jy sigma=0.657820 ! 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=0.037200Jy sigma=0.657820 ! Fit after self-cal, rms=0.037571Jy sigma=0.657767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=2.424 mas, bpa=27.83 degrees ! Estimated noise=0.514797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169506 Jy ! Component: 100 - total flux cleaned = 0.000119381 Jy ! Component: 150 - total flux cleaned = 0.000118891 Jy ! Component: 200 - total flux cleaned = 0.000118905 Jy ! Total flux subtracted in 200 components = 0.000118905 Jy ! Clean residual min=-0.001517 max=0.001449 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0289124 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0289124 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=0.037564Jy sigma=0.657573 ! Fit after self-cal, rms=0.037589Jy sigma=0.657359 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 = 2.98074e-05 Jy ! Component: 100 - total flux cleaned = -5.34673e-06 Jy ! Component: 150 - total flux cleaned = -5.82407e-06 Jy ! Component: 200 - total flux cleaned = -6.42931e-06 Jy ! Total flux subtracted in 200 components = -6.42931e-06 Jy ! Clean residual min=-0.001529 max=0.001441 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.028906 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.028906 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=0.037583Jy sigma=0.657184 ! Fit after self-cal, rms=0.037582Jy sigma=0.657135 ! 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=0.037582Jy sigma=0.657135 ! Fit after self-cal, rms=0.037763Jy sigma=0.657101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.93 mas, bmaj=2.747 mas, bpa=20.59 degrees ! Estimated noise=0.625222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153461 Jy ! Component: 100 - total flux cleaned = -0.000191892 Jy ! Component: 150 - total flux cleaned = -0.00022358 Jy ! Component: 200 - total flux cleaned = -0.000223143 Jy ! Total flux subtracted in 200 components = -0.000223143 Jy ! Clean residual min=-0.001595 max=0.001931 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0286828 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0286828 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=0.037758Jy sigma=0.657002 ! Fit after self-cal, rms=0.037762Jy sigma=0.656926 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 (16.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144022 Jy ! Component: 100 - total flux cleaned = 0.00192364 Jy ! Component: 150 - total flux cleaned = 0.00232539 Jy ! Component: 200 - total flux cleaned = 0.00256539 Jy ! Total flux subtracted in 200 components = 0.00256539 Jy ! Clean residual min=-0.001341 max=0.001082 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0312482 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.0312482 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=0.037699Jy sigma=0.655427 ! Fit after self-cal, rms=0.037679Jy sigma=0.655061 ! 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=0.9747 mas, bmaj=2.42 mas, bpa=28.02 degrees ! Estimated noise=0.514411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9747 x 2.42 at 28.02 degrees (North through East) ! Clean map min=-0.0015475 max=0.022969 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=0.8203 mas, bmaj=2.363 mas, bpa=28.03 degrees ! Estimated noise=0.872037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171807 Jy ! Component: 100 - total flux cleaned = 0.0226908 Jy ! Component: 150 - total flux cleaned = 0.0237217 Jy ! Component: 200 - total flux cleaned = 0.0242775 Jy ! Total flux subtracted in 200 components = 0.0242775 Jy ! Clean residual min=-0.002578 max=0.002228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0242775 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0242775 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=2.42 mas, bpa=28.02 degrees ! Estimated noise=0.514411 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 = 0.00250463 Jy ! Component: 100 - total flux cleaned = 0.00311779 Jy ! Component: 150 - total flux cleaned = 0.0033821 Jy ! Component: 200 - total flux cleaned = 0.00374382 Jy ! Total flux subtracted in 200 components = 0.00374382 Jy ! Clean residual min=-0.001544 max=0.001376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0280213 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.0280213 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=1.93 mas, bmaj=2.747 mas, bpa=20.59 degrees ! Estimated noise=0.625222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123084 Jy ! Component: 100 - total flux cleaned = 0.00207741 Jy ! Component: 150 - total flux cleaned = 0.00274087 Jy ! Component: 200 - total flux cleaned = 0.00322161 Jy ! Total flux subtracted in 200 components = 0.00322161 Jy ! Clean residual min=-0.001481 max=0.001250 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0312429 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 = 0.000402336 Jy ! Component: 100 - total flux cleaned = 0.000720484 Jy ! Component: 150 - total flux cleaned = 0.000902245 Jy ! Component: 200 - total flux cleaned = 0.001071 Jy ! Total flux subtracted in 200 components = 0.001071 Jy ! Clean residual min=-0.001393 max=0.001250 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0323139 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 83 components and 0.0323139 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=2.42 mas, bpa=28.02 degrees ! Estimated noise=0.514411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014392 Jy ! Component: 100 - total flux cleaned = -0.000174413 Jy ! Component: 150 - total flux cleaned = -7.70322e-05 Jy ! Component: 200 - total flux cleaned = 7.78677e-05 Jy ! Total flux subtracted in 200 components = 7.78677e-05 Jy ! Clean residual min=-0.001295 max=0.001210 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0323918 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.0323918 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=0.037641Jy sigma=0.654455 ! Fit after self-cal, rms=0.037606Jy sigma=0.654097 wmodel J0311+3612_X_map.mod ! Writing 101 model components to file: J0311+3612_X_map.mod wobs J0311+3612_X_uvs.fits ! Writing UV FITS file: J0311+3612_X_uvs.fits wwins J0311+3612_X_map.win ! wwins: Wrote 2 windows to J0311+3612_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 = -0.00041095 Jy ! Component: 100 - total flux cleaned = -0.000658091 Jy ! Component: 150 - total flux cleaned = -0.000872352 Jy ! Component: 200 - total flux cleaned = -0.00109502 Jy ! Component: 250 - total flux cleaned = -0.00129083 Jy ! Component: 300 - total flux cleaned = -0.00146247 Jy ! Component: 350 - total flux cleaned = -0.00157889 Jy ! Component: 400 - total flux cleaned = -0.00170782 Jy ! Component: 450 - total flux cleaned = -0.00180147 Jy ! Component: 500 - total flux cleaned = -0.00187755 Jy ! Component: 550 - total flux cleaned = -0.00195181 Jy ! Component: 600 - total flux cleaned = -0.00202357 Jy ! Component: 650 - total flux cleaned = -0.00205186 Jy ! Component: 700 - total flux cleaned = -0.00210677 Jy ! Component: 750 - total flux cleaned = -0.00217342 Jy ! Component: 800 - total flux cleaned = -0.00222569 Jy ! Component: 850 - total flux cleaned = -0.0023025 Jy ! Component: 900 - total flux cleaned = -0.00236509 Jy ! Component: 950 - total flux cleaned = -0.00245126 Jy ! Component: 1000 - total flux cleaned = -0.00252349 Jy ! Component: 1050 - total flux cleaned = -0.00258258 Jy ! Component: 1100 - total flux cleaned = -0.00264043 Jy ! Component: 1150 - total flux cleaned = -0.00268607 Jy ! Component: 1200 - total flux cleaned = -0.00273073 Jy ! Component: 1250 - total flux cleaned = -0.0027967 Jy ! Component: 1300 - total flux cleaned = -0.00282923 Jy ! Component: 1350 - total flux cleaned = -0.002872 Jy ! Component: 1400 - total flux cleaned = -0.00292471 Jy ! Component: 1450 - total flux cleaned = -0.0029767 Jy ! Component: 1500 - total flux cleaned = -0.00303812 Jy ! Component: 1550 - total flux cleaned = -0.00306839 Jy ! Component: 1600 - total flux cleaned = -0.00308824 Jy ! Component: 1650 - total flux cleaned = -0.00312757 Jy ! Component: 1700 - total flux cleaned = -0.00312738 Jy ! Component: 1750 - total flux cleaned = -0.00311778 Jy ! Component: 1800 - total flux cleaned = -0.00314632 Jy ! Component: 1850 - total flux cleaned = -0.00315563 Jy ! Component: 1900 - total flux cleaned = -0.00312782 Jy ! Component: 1950 - total flux cleaned = -0.00314623 Jy ! Component: 2000 - total flux cleaned = -0.00311006 Jy ! Component: 2050 - total flux cleaned = -0.00311916 Jy ! Component: 2100 - total flux cleaned = -0.00312804 Jy ! Component: 2150 - total flux cleaned = -0.00310152 Jy ! Component: 2200 - total flux cleaned = -0.00308406 Jy ! Component: 2250 - total flux cleaned = -0.00305823 Jy ! Component: 2300 - total flux cleaned = -0.0030922 Jy ! Component: 2350 - total flux cleaned = -0.00305822 Jy ! Component: 2400 - total flux cleaned = -0.00302478 Jy ! Component: 2450 - total flux cleaned = -0.00299163 Jy ! Component: 2500 - total flux cleaned = -0.00297528 Jy ! Component: 2550 - total flux cleaned = -0.00300776 Jy ! Component: 2600 - total flux cleaned = -0.00297553 Jy ! Component: 2650 - total flux cleaned = -0.00299148 Jy ! Component: 2700 - total flux cleaned = -0.00299934 Jy ! Component: 2750 - total flux cleaned = -0.00296797 Jy ! Component: 2800 - total flux cleaned = -0.00296798 Jy ! Component: 2850 - total flux cleaned = -0.00293727 Jy ! Component: 2900 - total flux cleaned = -0.00297562 Jy ! Component: 2950 - total flux cleaned = -0.00299082 Jy ! Component: 3000 - total flux cleaned = -0.00299082 Jy ! Component: 3050 - total flux cleaned = -0.00299831 Jy ! Component: 3100 - total flux cleaned = -0.00302797 Jy ! Component: 3150 - total flux cleaned = -0.0030426 Jy ! Component: 3200 - total flux cleaned = -0.00304985 Jy ! Component: 3250 - total flux cleaned = -0.00303536 Jy ! Component: 3300 - total flux cleaned = -0.00307867 Jy ! Component: 3350 - total flux cleaned = -0.00307872 Jy ! Component: 3400 - total flux cleaned = -0.00309291 Jy ! Component: 3450 - total flux cleaned = -0.00310006 Jy ! Component: 3500 - total flux cleaned = -0.00307904 Jy ! Component: 3550 - total flux cleaned = -0.00308611 Jy ! Component: 3600 - total flux cleaned = -0.00312086 Jy ! Component: 3650 - total flux cleaned = -0.00310015 Jy ! Component: 3700 - total flux cleaned = -0.00310696 Jy ! Component: 3750 - total flux cleaned = -0.00310695 Jy ! Component: 3800 - total flux cleaned = -0.00310703 Jy ! Component: 3850 - total flux cleaned = -0.0031003 Jy ! Component: 3900 - total flux cleaned = -0.00308688 Jy ! Component: 3950 - total flux cleaned = -0.00310693 Jy ! Component: 4000 - total flux cleaned = -0.00311355 Jy ! Component: 4050 - total flux cleaned = -0.0030871 Jy ! Total flux subtracted in 4096 components = -0.0031068 Jy ! Clean residual min=-0.000453 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.029285 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 351 components and 0.029285 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0311+3612_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9747 x 2.42 at 28.02 degrees (North through East) ! Clean map min=-0.0013391 max=0.022857 Jy/beam ! Writing clean map to FITS file: .//J0311+3612_X_map.fits wmodel .//J0311+3612_X_map.mod ! Writing 351 model components to file: .//J0311+3612_X_map.mod wobs .//J0311+3612_X_uvs.fits ! Writing UV FITS file: .//J0311+3612_X_uvs.fits wwins .//J0311+3612_X_map.win ! wwins: Wrote 3 windows to .//J0311+3612_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0228566 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45519 1.45519 2.91037 5.82074 11.6415 23.283 46.566 93.1319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 206.159 quit ! Quitting program ! Log file .//J0311+3612_X_dfm.log closed on Mon Jan 20 17:21:07 2020