! Started logfile: .//J0237+0207_X_dfm.log on Mon Jan 20 17:17:21 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 .//J0237+0207_X_uva.fits ! Reading UV FITS file: .//J0237+0207_X_uva.fits ! AN table 1: 47 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98227 visibilities/baseline/integration-bin. ! Found source: J0237+0207 ! ! 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 13296 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 J0237+0207_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=1.001373Jy sigma=20.239753 ! Fit after self-cal, rms=0.982068Jy sigma=19.848632 ! 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=0.7273 mas, bmaj=1.913 mas, bpa=0.3478 degrees ! Estimated noise=0.447012 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 = 0.014237 Jy ! Component: 100 - total flux cleaned = 0.017476 Jy ! Total flux subtracted in 100 components = 0.017476 Jy ! Clean residual min=-0.001425 max=0.001511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.017476 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.017476 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=0.036250Jy sigma=0.715454 ! Fit after self-cal, rms=0.034149Jy sigma=0.672831 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435732 Jy ! Component: 100 - total flux cleaned = 0.00616536 Jy ! Total flux subtracted in 100 components = 0.00616536 Jy ! Clean residual min=-0.001908 max=0.001676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0236413 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0236413 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=0.033627Jy sigma=0.662507 ! Fit after self-cal, rms=0.033597Jy sigma=0.661927 ! 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=0.8626 mas, bmaj=2.111 mas, bpa=-0.8611 degrees ! Estimated noise=0.305963 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 = 0.000963884 Jy ! Component: 100 - total flux cleaned = 0.00127162 Jy ! Component: 150 - total flux cleaned = 0.00129916 Jy ! Component: 200 - total flux cleaned = 0.00132075 Jy ! Total flux subtracted in 200 components = 0.00132075 Jy ! Clean residual min=-0.001188 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0249621 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0249621 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=0.033567Jy sigma=0.661390 ! Fit after self-cal, rms=0.033562Jy sigma=0.661297 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 2.111 at -0.8611 degrees (North through East) ! Clean map min=-0.0011199 max=0.022653 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.01 KP 0.91 LA 1.07 ! MK 1.10 NL 0.93 OV 1.16 PT 0.83 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.07 KP 1.04 LA 1.04 ! MK 1.02 NL 0.86 OV 1.09 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.12 KP 1.07 LA 0.98 ! MK 1.00 NL 0.93 OV 1.12 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.91 KP 1.00 LA 0.99 ! MK 0.98 NL 0.91 OV 1.10 PT 1.07 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.10 KP 0.96 LA 1.06 ! MK 1.07 NL 0.88 OV 1.00 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.93 KP 1.02 LA 1.01 ! MK 1.01 NL 0.78 OV 1.20 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 KP 1.02 LA 0.96 ! MK 1.01 NL 0.97 OV 1.05 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.06 KP 1.24 LA 0.90 ! MK 0.91 NL 0.83 OV 1.10 PT 0.90 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.033562Jy sigma=0.661297 ! Fit after self-cal, rms=0.033619Jy sigma=0.659009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=2.109 mas, bpa=-0.7907 degrees ! Estimated noise=0.305396 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 = 0.00023081 Jy ! Component: 100 - total flux cleaned = 0.000158559 Jy ! Component: 150 - total flux cleaned = 0.000123462 Jy ! Component: 200 - total flux cleaned = 0.000107913 Jy ! Total flux subtracted in 200 components = 0.000107913 Jy ! Clean residual min=-0.000828 max=0.000758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.02507 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.02507 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=0.033613Jy sigma=0.658840 ! Fit after self-cal, rms=0.033662Jy sigma=0.658370 ! 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=0.033662Jy sigma=0.658370 ! Fit after self-cal, rms=0.033925Jy sigma=0.658266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=2.104 mas, bpa=-0.7264 degrees ! Estimated noise=0.305565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198894 Jy ! Component: 100 - total flux cleaned = 0.000165586 Jy ! Component: 150 - total flux cleaned = 0.000165372 Jy ! Component: 200 - total flux cleaned = 0.000158629 Jy ! Total flux subtracted in 200 components = 0.000158629 Jy ! Clean residual min=-0.000837 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0252286 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0252286 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=0.033921Jy sigma=0.658164 ! Fit after self-cal, rms=0.033924Jy sigma=0.657877 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 = 3.03388e-05 Jy ! Component: 100 - total flux cleaned = 4.44949e-06 Jy ! Component: 150 - total flux cleaned = -7.3319e-06 Jy ! Component: 200 - total flux cleaned = -1.28077e-05 Jy ! Total flux subtracted in 200 components = -1.28077e-05 Jy ! Clean residual min=-0.000831 max=0.000734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0252158 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0252158 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=0.033922Jy sigma=0.657818 ! Fit after self-cal, rms=0.033922Jy sigma=0.657812 ! 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=0.033922Jy sigma=0.657812 ! Fit after self-cal, rms=0.033944Jy sigma=0.657791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8537 mas, bmaj=2.097 mas, bpa=-0.6423 degrees ! Estimated noise=0.305098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150209 Jy ! Component: 100 - total flux cleaned = 0.000156367 Jy ! Component: 150 - total flux cleaned = 0.000166624 Jy ! Component: 200 - total flux cleaned = 0.00017144 Jy ! Total flux subtracted in 200 components = 0.00017144 Jy ! Clean residual min=-0.000821 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0253872 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0253872 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=0.033943Jy sigma=0.657742 ! Fit after self-cal, rms=0.033945Jy sigma=0.657736 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 = 5.88463e-06 Jy ! Component: 100 - total flux cleaned = 5.90427e-06 Jy ! Component: 150 - total flux cleaned = 1.57259e-06 Jy ! Component: 200 - total flux cleaned = -2.50048e-06 Jy ! Total flux subtracted in 200 components = -2.50048e-06 Jy ! Clean residual min=-0.000819 max=0.000731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0253847 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0253847 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=0.033944Jy sigma=0.657711 ! Fit after self-cal, rms=0.033944Jy sigma=0.657709 ! 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=0.033944Jy sigma=0.657709 ! Fit after self-cal, rms=0.033932Jy sigma=0.657699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=3.294 mas, bpa=-5.521 degrees ! Estimated noise=0.419721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026483 Jy ! Component: 100 - total flux cleaned = 0.000325532 Jy ! Component: 150 - total flux cleaned = 0.00033835 Jy ! Component: 200 - total flux cleaned = 0.000348977 Jy ! Total flux subtracted in 200 components = 0.000348977 Jy ! Clean residual min=-0.001080 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0257337 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 37 components and 0.0257337 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=0.033933Jy sigma=0.657705 ! Fit after self-cal, rms=0.033933Jy sigma=0.657698 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.57081e-07 Jy ! Component: 100 - total flux cleaned = 5.49052e-06 Jy ! Component: 150 - total flux cleaned = 1.21607e-05 Jy ! Component: 200 - total flux cleaned = 2.02631e-05 Jy ! Total flux subtracted in 200 components = 2.02631e-05 Jy ! Clean residual min=-0.001074 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.025754 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.025754 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=0.033934Jy sigma=0.657702 ! Fit after self-cal, rms=0.033933Jy sigma=0.657699 ! 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=0.8507 mas, bmaj=2.091 mas, bpa=-0.5839 degrees ! Estimated noise=0.304671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8507 x 2.091 at -0.5839 degrees (North through East) ! Clean map min=-0.00072743 max=0.02238 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=0.7196 mas, bmaj=1.908 mas, bpa=0.535 degrees ! Estimated noise=0.437928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169606 Jy ! Component: 100 - total flux cleaned = 0.0215374 Jy ! Component: 150 - total flux cleaned = 0.0238677 Jy ! Component: 200 - total flux cleaned = 0.0250423 Jy ! Total flux subtracted in 200 components = 0.0250423 Jy ! Clean residual min=-0.001387 max=0.001329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0250423 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0250423 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.091 mas, bpa=-0.5839 degrees ! Estimated noise=0.304671 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 = 0.000399334 Jy ! Component: 100 - total flux cleaned = 0.000497367 Jy ! Component: 150 - total flux cleaned = 0.000524986 Jy ! Component: 200 - total flux cleaned = 0.000534999 Jy ! Total flux subtracted in 200 components = 0.000534999 Jy ! Clean residual min=-0.000852 max=0.000751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0255773 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0255773 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=1.924 mas, bmaj=3.294 mas, bpa=-5.521 degrees ! Estimated noise=0.419721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016796 Jy ! Component: 100 - total flux cleaned = 0.000188917 Jy ! Component: 150 - total flux cleaned = 0.000204172 Jy ! Component: 200 - total flux cleaned = 0.000204477 Jy ! Total flux subtracted in 200 components = 0.000204477 Jy ! Clean residual min=-0.001077 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0257817 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 = 9.50206e-09 Jy ! Component: 100 - total flux cleaned = 7.59806e-08 Jy ! Component: 150 - total flux cleaned = 2.91835e-07 Jy ! Component: 200 - total flux cleaned = 6.26388e-07 Jy ! Total flux subtracted in 200 components = 6.26388e-07 Jy ! Clean residual min=-0.001076 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0257824 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0257824 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.091 mas, bpa=-0.5839 degrees ! Estimated noise=0.304671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135183 Jy ! Component: 100 - total flux cleaned = -0.000118416 Jy ! Component: 150 - total flux cleaned = -0.000130976 Jy ! Component: 200 - total flux cleaned = -0.000142282 Jy ! Total flux subtracted in 200 components = -0.000142282 Jy ! Clean residual min=-0.000838 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0256401 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0256401 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=0.033932Jy sigma=0.657713 ! Fit after self-cal, rms=0.033932Jy sigma=0.657704 wmodel J0237+0207_X_map.mod ! Writing 28 model components to file: J0237+0207_X_map.mod wobs J0237+0207_X_uvs.fits ! Writing UV FITS file: J0237+0207_X_uvs.fits wwins J0237+0207_X_map.win ! wwins: Wrote 1 windows to J0237+0207_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 = -0.000269599 Jy ! Component: 100 - total flux cleaned = -0.000362356 Jy ! Component: 150 - total flux cleaned = -0.000475514 Jy ! Component: 200 - total flux cleaned = -0.000596149 Jy ! Component: 250 - total flux cleaned = -0.000723795 Jy ! Component: 300 - total flux cleaned = -0.000846563 Jy ! Component: 350 - total flux cleaned = -0.000965212 Jy ! Component: 400 - total flux cleaned = -0.0010383 Jy ! Component: 450 - total flux cleaned = -0.00112933 Jy ! Component: 500 - total flux cleaned = -0.0011979 Jy ! Component: 550 - total flux cleaned = -0.00126422 Jy ! Component: 600 - total flux cleaned = -0.00130099 Jy ! Component: 650 - total flux cleaned = -0.00133702 Jy ! Component: 700 - total flux cleaned = -0.00138071 Jy ! Component: 750 - total flux cleaned = -0.00141494 Jy ! Component: 800 - total flux cleaned = -0.00146476 Jy ! Component: 850 - total flux cleaned = -0.00148904 Jy ! Component: 900 - total flux cleaned = -0.00152086 Jy ! Component: 950 - total flux cleaned = -0.00155973 Jy ! Component: 1000 - total flux cleaned = -0.00159776 Jy ! Component: 1050 - total flux cleaned = -0.00164226 Jy ! Component: 1100 - total flux cleaned = -0.00167146 Jy ! Component: 1150 - total flux cleaned = -0.00173584 Jy ! Component: 1200 - total flux cleaned = -0.00174277 Jy ! Component: 1250 - total flux cleaned = -0.0017772 Jy ! Component: 1300 - total flux cleaned = -0.00180437 Jy ! Component: 1350 - total flux cleaned = -0.00183766 Jy ! Component: 1400 - total flux cleaned = -0.00184421 Jy ! Component: 1450 - total flux cleaned = -0.00186363 Jy ! Component: 1500 - total flux cleaned = -0.0018953 Jy ! Component: 1550 - total flux cleaned = -0.0018954 Jy ! Component: 1600 - total flux cleaned = -0.00192007 Jy ! Component: 1650 - total flux cleaned = -0.00193831 Jy ! Component: 1700 - total flux cleaned = -0.00195616 Jy ! Component: 1750 - total flux cleaned = -0.0019738 Jy ! Component: 1800 - total flux cleaned = -0.00198539 Jy ! Component: 1850 - total flux cleaned = -0.0019911 Jy ! Component: 1900 - total flux cleaned = -0.00200242 Jy ! Component: 1950 - total flux cleaned = -0.0020081 Jy ! Component: 2000 - total flux cleaned = -0.00203018 Jy ! Component: 2050 - total flux cleaned = -0.00206274 Jy ! Component: 2100 - total flux cleaned = -0.00206812 Jy ! Component: 2150 - total flux cleaned = -0.00207348 Jy ! Component: 2200 - total flux cleaned = -0.00207879 Jy ! Component: 2250 - total flux cleaned = -0.002084 Jy ! Component: 2300 - total flux cleaned = -0.00210452 Jy ! Component: 2350 - total flux cleaned = -0.00211459 Jy ! Component: 2400 - total flux cleaned = -0.00210957 Jy ! Component: 2450 - total flux cleaned = -0.00213447 Jy ! Component: 2500 - total flux cleaned = -0.00214432 Jy ! Component: 2550 - total flux cleaned = -0.00215408 Jy ! Component: 2600 - total flux cleaned = -0.00217346 Jy ! Component: 2650 - total flux cleaned = -0.00218301 Jy ! Component: 2700 - total flux cleaned = -0.00219255 Jy ! Component: 2750 - total flux cleaned = -0.00221143 Jy ! Component: 2800 - total flux cleaned = -0.00223014 Jy ! Component: 2850 - total flux cleaned = -0.00224408 Jy ! Component: 2900 - total flux cleaned = -0.00226712 Jy ! Component: 2950 - total flux cleaned = -0.00227626 Jy ! Component: 3000 - total flux cleaned = -0.00229902 Jy ! Component: 3050 - total flux cleaned = -0.00231708 Jy ! Component: 3100 - total flux cleaned = -0.00231264 Jy ! Component: 3150 - total flux cleaned = -0.00232598 Jy ! Component: 3200 - total flux cleaned = -0.00233926 Jy ! Component: 3250 - total flux cleaned = -0.00234367 Jy ! Component: 3300 - total flux cleaned = -0.00234809 Jy ! Component: 3350 - total flux cleaned = -0.00236546 Jy ! Component: 3400 - total flux cleaned = -0.00236977 Jy ! Component: 3450 - total flux cleaned = -0.00237408 Jy ! Component: 3500 - total flux cleaned = -0.00236127 Jy ! Component: 3550 - total flux cleaned = -0.00237404 Jy ! Component: 3600 - total flux cleaned = -0.00236559 Jy ! Component: 3650 - total flux cleaned = -0.00238245 Jy ! Component: 3700 - total flux cleaned = -0.00237408 Jy ! Component: 3750 - total flux cleaned = -0.00238658 Jy ! Component: 3800 - total flux cleaned = -0.0023741 Jy ! Component: 3850 - total flux cleaned = -0.00236997 Jy ! Component: 3900 - total flux cleaned = -0.00236175 Jy ! Component: 3950 - total flux cleaned = -0.00236174 Jy ! Component: 4000 - total flux cleaned = -0.00235355 Jy ! Component: 4050 - total flux cleaned = -0.00234131 Jy ! Total flux subtracted in 4096 components = -0.00233724 Jy ! Clean residual min=-0.000252 max=0.000262 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0233028 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 299 components and 0.0233029 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0237+0207_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8507 x 2.091 at -0.5839 degrees (North through East) ! Clean map min=-0.00056871 max=0.022327 Jy/beam ! Writing clean map to FITS file: .//J0237+0207_X_map.fits wmodel .//J0237+0207_X_map.mod ! Writing 299 model components to file: .//J0237+0207_X_map.mod wobs .//J0237+0207_X_uvs.fits ! Writing UV FITS file: .//J0237+0207_X_uvs.fits wwins .//J0237+0207_X_map.win ! wwins: Wrote 2 windows to .//J0237+0207_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0223267 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.64694e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.893137 0.893137 1.78627 3.57255 7.14509 14.2902 28.5804 57.1607 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 335.894 quit ! Quitting program ! Log file .//J0237+0207_X_dfm.log closed on Mon Jan 20 17:17:25 2020