! Started logfile: .//J0254+1642_C_dfm.log on Mon Jan 20 17:19:27 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0254+1642_C_uva.fits ! Reading UV FITS file: .//J0254+1642_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0254+1642 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4768 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0254+1642_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002931Jy sigma=22.007484 ! Fit after self-cal, rms=0.942514Jy sigma=20.719235 ! 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=1.397 mas, bmaj=3.543 mas, bpa=11.39 degrees ! Estimated noise=0.703665 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 = 0.0453419 Jy ! Component: 100 - total flux cleaned = 0.0552348 Jy ! Total flux subtracted in 100 components = 0.0552348 Jy ! Clean residual min=-0.002270 max=0.002774 Jy/beam ! Clean residual mean=0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0552348 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0552348 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=0.034889Jy sigma=0.707466 ! Fit after self-cal, rms=0.034792Jy sigma=0.706074 ! 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=1.689 mas, bmaj=3.883 mas, bpa=8.405 degrees ! Estimated noise=0.477072 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 = 0.00227771 Jy ! Component: 100 - total flux cleaned = 0.00260539 Jy ! Component: 150 - total flux cleaned = 0.00260772 Jy ! Component: 200 - total flux cleaned = 0.00260565 Jy ! Total flux subtracted in 200 components = 0.00260565 Jy ! Clean residual min=-0.001547 max=0.001503 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0578404 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0578405 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=0.034624Jy sigma=0.703121 ! Fit after self-cal, rms=0.034619Jy sigma=0.703071 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.689 x 3.883 at 8.405 degrees (North through East) ! Clean map min=-0.0014326 max=0.05787 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.12 KP 0.98 ! MK 0.93 NL 0.99 OV 1.09 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.92 KP 1.08 ! MK 1.05 NL 0.90 OV 1.01 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.01 ! MK 0.98 NL 0.99 OV 1.02 PT 1.05 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 0.87 KP 0.94 ! MK 0.90 NL 1.06 OV 1.03 PT 1.06 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 1.11 ! MK 0.99 NL 0.92 OV 1.00 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.02 KP 1.00 ! MK 0.96 NL 1.09 OV 0.98 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 1.00 ! MK 1.02 NL 0.96 OV 0.93 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.04 KP 1.04 ! MK 0.91 NL 0.90 OV 1.01 PT 1.00 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.034619Jy sigma=0.703071 ! Fit after self-cal, rms=0.034356Jy sigma=0.697367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=3.876 mas, bpa=8.013 degrees ! Estimated noise=0.475329 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 = 0.000236291 Jy ! Component: 100 - total flux cleaned = 0.000283449 Jy ! Component: 150 - total flux cleaned = 0.000322791 Jy ! Component: 200 - total flux cleaned = 0.00035805 Jy ! Total flux subtracted in 200 components = 0.00035805 Jy ! Clean residual min=-0.001271 max=0.001425 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0581985 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0581985 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=0.034336Jy sigma=0.697100 ! Fit after self-cal, rms=0.034351Jy sigma=0.696956 ! 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=0.034351Jy sigma=0.696956 ! Fit after self-cal, rms=0.034340Jy sigma=0.696917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=3.877 mas, bpa=7.866 degrees ! Estimated noise=0.475947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015468 Jy ! Component: 100 - total flux cleaned = 0.000176935 Jy ! Component: 150 - total flux cleaned = 0.000195905 Jy ! Component: 200 - total flux cleaned = 0.000230913 Jy ! Total flux subtracted in 200 components = 0.000230913 Jy ! Clean residual min=-0.001256 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0584294 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0584294 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=0.034329Jy sigma=0.696793 ! Fit after self-cal, rms=0.034328Jy sigma=0.696773 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 (60.9, -66.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004436 Jy ! Component: 100 - total flux cleaned = 0.000379995 Jy ! Component: 150 - total flux cleaned = 0.000401049 Jy ! Component: 200 - total flux cleaned = 0.000480971 Jy ! Total flux subtracted in 200 components = 0.000480971 Jy ! Clean residual min=-0.001219 max=0.001253 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0589104 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0589104 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=0.034261Jy sigma=0.695687 ! Fit after self-cal, rms=0.034259Jy sigma=0.695589 ! 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=0.034259Jy sigma=0.695589 ! Fit after self-cal, rms=0.034254Jy sigma=0.695510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=3.879 mas, bpa=7.75 degrees ! Estimated noise=0.475921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.8195e-07 Jy ! Component: 100 - total flux cleaned = 5.0985e-07 Jy ! Component: 150 - total flux cleaned = 6.61212e-05 Jy ! Component: 200 - total flux cleaned = 0.000110699 Jy ! Total flux subtracted in 200 components = 0.000110699 Jy ! Clean residual min=-0.001194 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0590211 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0590211 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=0.034231Jy sigma=0.695211 ! Fit after self-cal, rms=0.034231Jy sigma=0.695190 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 = -1.81272e-06 Jy ! Component: 100 - total flux cleaned = 3.94235e-05 Jy ! Component: 150 - total flux cleaned = 7.75104e-05 Jy ! Component: 200 - total flux cleaned = 7.77048e-05 Jy ! Total flux subtracted in 200 components = 7.77048e-05 Jy ! Clean residual min=-0.001194 max=0.001264 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0590988 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0590988 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=0.034220Jy sigma=0.695043 ! Fit after self-cal, rms=0.034220Jy sigma=0.695037 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.034220Jy sigma=0.695037 ! Fit after self-cal, rms=0.034239Jy sigma=0.695014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=5.107 mas, bpa=-2.699 degrees ! Estimated noise=0.587072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217672 Jy ! Component: 100 - total flux cleaned = -0.000242208 Jy ! Component: 150 - total flux cleaned = -0.000223784 Jy ! Component: 200 - total flux cleaned = -0.00025243 Jy ! Total flux subtracted in 200 components = -0.00025243 Jy ! Clean residual min=-0.001370 max=0.001289 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0588464 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0588464 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=0.034238Jy sigma=0.694977 ! Fit after self-cal, rms=0.034236Jy sigma=0.694944 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 = -8.94453e-06 Jy ! Component: 100 - total flux cleaned = -2.38144e-05 Jy ! Component: 150 - total flux cleaned = -4.34036e-05 Jy ! Component: 200 - total flux cleaned = -5.56312e-05 Jy ! Total flux subtracted in 200 components = -5.56312e-05 Jy ! Clean residual min=-0.001357 max=0.001268 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0587907 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0587907 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=0.034235Jy sigma=0.694932 ! Fit after self-cal, rms=0.034234Jy sigma=0.694913 ! 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=1.679 mas, bmaj=3.879 mas, bpa=7.739 degrees ! Estimated noise=0.476151 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.679 x 3.879 at 7.739 degrees (North through East) ! Clean map min=-0.0011682 max=0.05804 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=1.392 mas, bmaj=3.532 mas, bpa=10.76 degrees ! Estimated noise=0.697764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450095 Jy ! Component: 100 - total flux cleaned = 0.0548485 Jy ! Component: 150 - total flux cleaned = 0.0562521 Jy ! Component: 200 - total flux cleaned = 0.0564294 Jy ! Total flux subtracted in 200 components = 0.0564294 Jy ! Clean residual min=-0.002052 max=0.001948 Jy/beam ! Clean residual mean=0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0564294 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0564294 Jy ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=3.879 mas, bpa=7.739 degrees ! Estimated noise=0.476151 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 = 0.00149402 Jy ! Component: 100 - total flux cleaned = 0.00162082 Jy ! Component: 150 - total flux cleaned = 0.00187609 Jy ! Component: 200 - total flux cleaned = 0.00193147 Jy ! Total flux subtracted in 200 components = 0.00193147 Jy ! Clean residual min=-0.001269 max=0.001370 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0583609 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0583609 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=5.107 mas, bpa=-2.699 degrees ! Estimated noise=0.587072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333149 Jy ! Component: 100 - total flux cleaned = 0.000416726 Jy ! Component: 150 - total flux cleaned = 0.000482369 Jy ! Component: 200 - total flux cleaned = 0.000496583 Jy ! Total flux subtracted in 200 components = 0.000496583 Jy ! Clean residual min=-0.001438 max=0.001387 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0588575 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 = 1.10481e-05 Jy ! Component: 100 - total flux cleaned = 1.05613e-05 Jy ! Component: 150 - total flux cleaned = 7.64846e-07 Jy ! Component: 200 - total flux cleaned = 6.88117e-07 Jy ! Total flux subtracted in 200 components = 6.88117e-07 Jy ! Clean residual min=-0.001407 max=0.001344 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0588582 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 78 components and 0.0588582 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=3.879 mas, bpa=7.739 degrees ! Estimated noise=0.476151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257338 Jy ! Component: 100 - total flux cleaned = 0.000196259 Jy ! Component: 150 - total flux cleaned = 0.000160622 Jy ! Component: 200 - total flux cleaned = 0.000128591 Jy ! Total flux subtracted in 200 components = 0.000128591 Jy ! Clean residual min=-0.001235 max=0.001310 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0589868 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0589867 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=0.034264Jy sigma=0.695334 ! Fit after self-cal, rms=0.034264Jy sigma=0.695294 wmodel J0254+1642_C_map.mod ! Writing 90 model components to file: J0254+1642_C_map.mod wobs J0254+1642_C_uvs.fits ! Writing UV FITS file: J0254+1642_C_uvs.fits wwins J0254+1642_C_map.win ! wwins: Wrote 2 windows to J0254+1642_C_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 = 0.000198832 Jy ! Component: 100 - total flux cleaned = 0.000199591 Jy ! Component: 150 - total flux cleaned = 9.621e-05 Jy ! Component: 200 - total flux cleaned = -2.65192e-06 Jy ! Component: 250 - total flux cleaned = -9.678e-05 Jy ! Component: 300 - total flux cleaned = -0.000115055 Jy ! Component: 350 - total flux cleaned = -0.000115524 Jy ! Component: 400 - total flux cleaned = -0.000150161 Jy ! Component: 450 - total flux cleaned = -0.000149857 Jy ! Component: 500 - total flux cleaned = -0.000117003 Jy ! Component: 550 - total flux cleaned = -8.533e-05 Jy ! Component: 600 - total flux cleaned = -5.44334e-05 Jy ! Component: 650 - total flux cleaned = -6.98352e-05 Jy ! Component: 700 - total flux cleaned = -6.98343e-05 Jy ! Component: 750 - total flux cleaned = -8.452e-05 Jy ! Component: 800 - total flux cleaned = -0.000112753 Jy ! Component: 850 - total flux cleaned = -0.000140809 Jy ! Component: 900 - total flux cleaned = -0.000126911 Jy ! Component: 950 - total flux cleaned = -0.000140617 Jy ! Component: 1000 - total flux cleaned = -0.000127386 Jy ! Component: 1050 - total flux cleaned = -0.000179823 Jy ! Component: 1100 - total flux cleaned = -0.00017964 Jy ! Component: 1150 - total flux cleaned = -0.000179692 Jy ! Component: 1200 - total flux cleaned = -0.000242034 Jy ! Component: 1250 - total flux cleaned = -0.00024206 Jy ! Component: 1300 - total flux cleaned = -0.000314418 Jy ! Component: 1350 - total flux cleaned = -0.000302683 Jy ! Component: 1400 - total flux cleaned = -0.000361589 Jy ! Component: 1450 - total flux cleaned = -0.000407789 Jy ! Component: 1500 - total flux cleaned = -0.00045347 Jy ! Component: 1550 - total flux cleaned = -0.000464841 Jy ! Component: 1600 - total flux cleaned = -0.000509508 Jy ! Component: 1650 - total flux cleaned = -0.000586238 Jy ! Component: 1700 - total flux cleaned = -0.00059698 Jy ! Component: 1750 - total flux cleaned = -0.00061849 Jy ! Component: 1800 - total flux cleaned = -0.000692349 Jy ! Component: 1850 - total flux cleaned = -0.00077569 Jy ! Component: 1900 - total flux cleaned = -0.000816658 Jy ! Component: 1950 - total flux cleaned = -0.000837069 Jy ! Component: 2000 - total flux cleaned = -0.000917515 Jy ! Component: 2050 - total flux cleaned = -0.000927324 Jy ! Component: 2100 - total flux cleaned = -0.000927332 Jy ! Component: 2150 - total flux cleaned = -0.000917808 Jy ! Component: 2200 - total flux cleaned = -0.000994663 Jy ! Component: 2250 - total flux cleaned = -0.00103258 Jy ! Component: 2300 - total flux cleaned = -0.0010325 Jy ! Component: 2350 - total flux cleaned = -0.00104189 Jy ! Component: 2400 - total flux cleaned = -0.00109707 Jy ! Component: 2450 - total flux cleaned = -0.00109704 Jy ! Component: 2500 - total flux cleaned = -0.00107897 Jy ! Component: 2550 - total flux cleaned = -0.00112362 Jy ! Component: 2600 - total flux cleaned = -0.00116781 Jy ! Component: 2650 - total flux cleaned = -0.00118539 Jy ! Component: 2700 - total flux cleaned = -0.00123741 Jy ! Component: 2750 - total flux cleaned = -0.00127183 Jy ! Component: 2800 - total flux cleaned = -0.00133989 Jy ! Component: 2850 - total flux cleaned = -0.00134816 Jy ! Component: 2900 - total flux cleaned = -0.00138156 Jy ! Component: 2950 - total flux cleaned = -0.0013733 Jy ! Component: 3000 - total flux cleaned = -0.0014227 Jy ! Component: 3050 - total flux cleaned = -0.00144708 Jy ! Component: 3100 - total flux cleaned = -0.00145515 Jy ! Component: 3150 - total flux cleaned = -0.00151123 Jy ! Component: 3200 - total flux cleaned = -0.00155093 Jy ! Component: 3250 - total flux cleaned = -0.00160614 Jy ! Component: 3300 - total flux cleaned = -0.0016295 Jy ! Component: 3350 - total flux cleaned = -0.0016373 Jy ! Component: 3400 - total flux cleaned = -0.00169896 Jy ! Component: 3450 - total flux cleaned = -0.00172195 Jy ! Component: 3500 - total flux cleaned = -0.00178273 Jy ! Component: 3550 - total flux cleaned = -0.00179029 Jy ! Component: 3600 - total flux cleaned = -0.00182777 Jy ! Component: 3650 - total flux cleaned = -0.0018427 Jy ! Component: 3700 - total flux cleaned = -0.00188703 Jy ! Component: 3750 - total flux cleaned = -0.00194571 Jy ! Component: 3800 - total flux cleaned = -0.00195308 Jy ! Component: 3850 - total flux cleaned = -0.00201822 Jy ! Component: 3900 - total flux cleaned = -0.00204701 Jy ! Component: 3950 - total flux cleaned = -0.00208273 Jy ! Component: 4000 - total flux cleaned = -0.00209694 Jy ! Component: 4050 - total flux cleaned = -0.00215349 Jy ! Total flux subtracted in 4096 components = -0.0021886 Jy ! Clean residual min=-0.000402 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0567981 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 359 components and 0.0567981 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0254+1642_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.679 x 3.879 at 7.739 degrees (North through East) ! Clean map min=-0.0011166 max=0.057856 Jy/beam ! Writing clean map to FITS file: .//J0254+1642_C_map.fits wmodel .//J0254+1642_C_map.mod ! Writing 359 model components to file: .//J0254+1642_C_map.mod wobs .//J0254+1642_C_uvs.fits ! Writing UV FITS file: .//J0254+1642_C_uvs.fits wwins .//J0254+1642_C_map.win ! wwins: Wrote 3 windows to .//J0254+1642_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0578557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121595 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.630508 0.630508 1.26102 2.52203 5.04406 10.0881 20.1762 40.3525 80.705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 475.807 quit ! Quitting program ! Log file .//J0254+1642_C_dfm.log closed on Mon Jan 20 17:19:31 2020