! Started logfile: .//J2028-2834_C_dfm.log on Mon Jan 20 19:05:45 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 .//J2028-2834_C_uva.fits ! Reading UV FITS file: .//J2028-2834_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J2028-2834 ! ! 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 J2028-2834_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=1.001854Jy sigma=13.968162 ! Fit after self-cal, rms=0.964107Jy sigma=13.430384 ! 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=1.432 mas, bmaj=7.501 mas, bpa=-24.11 degrees ! Estimated noise=1.2395 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 = 0.0295626 Jy ! Component: 100 - total flux cleaned = 0.0360739 Jy ! Total flux subtracted in 100 components = 0.0360739 Jy ! Clean residual min=-0.003772 max=0.004092 Jy/beam ! Clean residual mean=0.000003 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.0360739 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0360739 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=0.058830Jy sigma=0.670257 ! Fit after self-cal, rms=0.057421Jy sigma=0.643751 ! 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=1.916 mas, bmaj=8.747 mas, bpa=-22.66 degrees ! Estimated noise=0.76263 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 = 0.00272081 Jy ! Component: 100 - total flux cleaned = 0.00298475 Jy ! Component: 150 - total flux cleaned = 0.00313468 Jy ! Component: 200 - total flux cleaned = 0.0032161 Jy ! Total flux subtracted in 200 components = 0.0032161 Jy ! Clean residual min=-0.002283 max=0.002231 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.03929 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.03929 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=0.057222Jy sigma=0.640423 ! Fit after self-cal, rms=0.057209Jy sigma=0.640367 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.916 x 8.747 at -22.66 degrees (North through East) ! Clean map min=-0.0022363 max=0.039123 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.12 HN 0.88 KP 1.03 ! LA 1.04 MK 0.87 NL 0.99 OV 0.95 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 0.98 KP 0.91 ! LA 1.07 MK 0.97 NL 1.03 OV 1.04 ! PT 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.90 KP 1.02 ! LA 1.07 MK 0.81 NL 1.02 OV 1.11 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 0.86 ! LA 1.19 MK 0.84 NL 1.05 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.02 HN 0.93 KP 0.99 ! LA 1.09 MK 0.97 NL 1.01 OV 1.18 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.27 KP 1.01 ! LA 1.08 MK 0.93 NL 0.97 OV 1.07 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.99 KP 0.91 ! LA 0.97 MK 1.00 NL 0.99 OV 1.28 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.04 KP 1.00 ! LA 0.95 MK 1.14 NL 1.01 OV 1.00 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.057209Jy sigma=0.640367 ! Fit after self-cal, rms=0.055224Jy sigma=0.636689 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=8.792 mas, bpa=-22.99 degrees ! Estimated noise=0.754604 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 = 0.00030491 Jy ! Component: 100 - total flux cleaned = 0.000378741 Jy ! Component: 150 - total flux cleaned = 0.000426497 Jy ! Component: 200 - total flux cleaned = 0.000441759 Jy ! Total flux subtracted in 200 components = 0.000441759 Jy ! Clean residual min=-0.002203 max=0.002103 Jy/beam ! Clean residual mean=-0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0397318 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0397318 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=0.055211Jy sigma=0.636537 ! Fit after self-cal, rms=0.055280Jy sigma=0.636131 ! 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=0.055280Jy sigma=0.636131 ! Fit after self-cal, rms=0.055539Jy sigma=0.636071 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.873 mas, bmaj=8.79 mas, bpa=-23.02 degrees ! Estimated noise=0.757379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342096 Jy ! Component: 100 - total flux cleaned = 0.000402796 Jy ! Component: 150 - total flux cleaned = 0.000417007 Jy ! Component: 200 - total flux cleaned = 0.00041704 Jy ! Total flux subtracted in 200 components = 0.00041704 Jy ! Clean residual min=-0.002234 max=0.002120 Jy/beam ! Clean residual mean=-0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0401488 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0401488 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=0.055530Jy sigma=0.635969 ! Fit after self-cal, rms=0.055545Jy sigma=0.635953 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 = 2.62102e-05 Jy ! Component: 100 - total flux cleaned = 2.6147e-05 Jy ! Component: 150 - total flux cleaned = 2.62419e-05 Jy ! Component: 200 - total flux cleaned = 1.47078e-05 Jy ! Total flux subtracted in 200 components = 1.47078e-05 Jy ! Clean residual min=-0.002229 max=0.002106 Jy/beam ! Clean residual mean=-0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0401636 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0401636 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=0.055538Jy sigma=0.635891 ! Fit after self-cal, rms=0.055541Jy sigma=0.635887 ! 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=0.055541Jy sigma=0.635887 ! Fit after self-cal, rms=0.055628Jy sigma=0.635870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=8.782 mas, bpa=-23.04 degrees ! Estimated noise=0.759357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383832 Jy ! Component: 100 - total flux cleaned = 0.000444311 Jy ! Component: 150 - total flux cleaned = 0.00044404 Jy ! Component: 200 - total flux cleaned = 0.000443504 Jy ! Total flux subtracted in 200 components = 0.000443504 Jy ! Clean residual min=-0.002228 max=0.002083 Jy/beam ! Clean residual mean=-0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0406071 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0406071 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=0.055622Jy sigma=0.635801 ! Fit after self-cal, rms=0.055626Jy sigma=0.635796 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 = 2.25115e-05 Jy ! Component: 100 - total flux cleaned = 2.28506e-05 Jy ! Component: 150 - total flux cleaned = 1.28896e-05 Jy ! Component: 200 - total flux cleaned = 3.45242e-06 Jy ! Total flux subtracted in 200 components = 3.45242e-06 Jy ! Clean residual min=-0.002222 max=0.002062 Jy/beam ! Clean residual mean=-0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0406105 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0406105 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=0.055622Jy sigma=0.635758 ! Fit after self-cal, rms=0.055623Jy sigma=0.635755 ! 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=0.055623Jy sigma=0.635755 ! Fit after self-cal, rms=0.055630Jy sigma=0.635737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.106 mas, bmaj=14.04 mas, bpa=-11.11 degrees ! Estimated noise=0.87204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373691 Jy ! Component: 100 - total flux cleaned = 0.000447079 Jy ! Component: 150 - total flux cleaned = 0.000468633 Jy ! Component: 200 - total flux cleaned = 0.000473536 Jy ! Total flux subtracted in 200 components = 0.000473536 Jy ! Clean residual min=-0.002161 max=0.002339 Jy/beam ! Clean residual mean=-0.000005 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0410841 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0410841 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=0.055629Jy sigma=0.635713 ! Fit after self-cal, rms=0.055630Jy sigma=0.635710 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 = 2.33043e-05 Jy ! Component: 100 - total flux cleaned = 3.76795e-05 Jy ! Component: 150 - total flux cleaned = 4.69222e-05 Jy ! Component: 200 - total flux cleaned = 5.12982e-05 Jy ! Total flux subtracted in 200 components = 5.12982e-05 Jy ! Clean residual min=-0.002155 max=0.002337 Jy/beam ! Clean residual mean=-0.000005 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0411353 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.0411354 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=0.055630Jy sigma=0.635700 ! Fit after self-cal, rms=0.055631Jy sigma=0.635699 ! 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=1.86 mas, bmaj=8.772 mas, bpa=-23.05 degrees ! Estimated noise=0.760484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.86 x 8.772 at -23.05 degrees (North through East) ! Clean map min=-0.0021653 max=0.038637 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=1.411 mas, bmaj=7.562 mas, bpa=-24.29 degrees ! Estimated noise=1.22776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311442 Jy ! Component: 100 - total flux cleaned = 0.0381867 Jy ! Component: 150 - total flux cleaned = 0.0407135 Jy ! Component: 200 - total flux cleaned = 0.0414704 Jy ! Total flux subtracted in 200 components = 0.0414704 Jy ! Clean residual min=-0.003293 max=0.003450 Jy/beam ! Clean residual mean=0.000001 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.0414705 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0414705 Jy ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=8.772 mas, bpa=-23.05 degrees ! Estimated noise=0.760484 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 = -0.000830923 Jy ! Component: 100 - total flux cleaned = -0.000869682 Jy ! Component: 150 - total flux cleaned = -0.000819438 Jy ! Component: 200 - total flux cleaned = -0.000776666 Jy ! Total flux subtracted in 200 components = -0.000776666 Jy ! Clean residual min=-0.002270 max=0.002182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0406938 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0406938 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=4.106 mas, bmaj=14.04 mas, bpa=-11.11 degrees ! Estimated noise=0.87204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.50207e-05 Jy ! Component: 100 - total flux cleaned = 5.90437e-05 Jy ! Component: 150 - total flux cleaned = 9.07453e-05 Jy ! Component: 200 - total flux cleaned = 0.000110107 Jy ! Total flux subtracted in 200 components = 0.000110107 Jy ! Clean residual min=-0.002154 max=0.002387 Jy/beam ! Clean residual mean=-0.000005 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0408039 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 = 9.27094e-06 Jy ! Component: 100 - total flux cleaned = 2.64252e-05 Jy ! Component: 150 - total flux cleaned = 4.21873e-05 Jy ! Component: 200 - total flux cleaned = 5.69423e-05 Jy ! Total flux subtracted in 200 components = 5.69423e-05 Jy ! Clean residual min=-0.002141 max=0.002375 Jy/beam ! Clean residual mean=-0.000005 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0408608 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0408609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=8.772 mas, bpa=-23.05 degrees ! Estimated noise=0.760484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16794e-05 Jy ! Component: 100 - total flux cleaned = -4.4876e-06 Jy ! Component: 150 - total flux cleaned = -1.83027e-05 Jy ! Component: 200 - total flux cleaned = -3.04217e-05 Jy ! Total flux subtracted in 200 components = -3.04217e-05 Jy ! Clean residual min=-0.002204 max=0.002096 Jy/beam ! Clean residual mean=-0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0408304 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0408304 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=0.055645Jy sigma=0.635803 ! Fit after self-cal, rms=0.055640Jy sigma=0.635774 wmodel J2028-2834_C_map.mod ! Writing 50 model components to file: J2028-2834_C_map.mod wobs J2028-2834_C_uvs.fits ! Writing UV FITS file: J2028-2834_C_uvs.fits wwins J2028-2834_C_map.win ! wwins: Wrote 1 windows to J2028-2834_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 = -0.000285656 Jy ! Component: 100 - total flux cleaned = -0.000320552 Jy ! Component: 150 - total flux cleaned = -0.000385692 Jy ! Component: 200 - total flux cleaned = -0.000567627 Jy ! Component: 250 - total flux cleaned = -0.000653989 Jy ! Component: 300 - total flux cleaned = -0.00070919 Jy ! Component: 350 - total flux cleaned = -0.000628685 Jy ! Component: 400 - total flux cleaned = -0.000576553 Jy ! Component: 450 - total flux cleaned = -0.000476618 Jy ! Component: 500 - total flux cleaned = -0.000380039 Jy ! Component: 550 - total flux cleaned = -0.000332993 Jy ! Component: 600 - total flux cleaned = -0.000286839 Jy ! Component: 650 - total flux cleaned = -0.000264225 Jy ! Component: 700 - total flux cleaned = -0.00026465 Jy ! Component: 750 - total flux cleaned = -0.000244058 Jy ! Component: 800 - total flux cleaned = -0.000223575 Jy ! Component: 850 - total flux cleaned = -0.00022409 Jy ! Component: 900 - total flux cleaned = -0.000144515 Jy ! Component: 950 - total flux cleaned = -8.16285e-06 Jy ! Component: 1000 - total flux cleaned = 0.000144934 Jy ! Component: 1050 - total flux cleaned = 0.000220306 Jy ! Component: 1100 - total flux cleaned = 0.000405683 Jy ! Component: 1150 - total flux cleaned = 0.000551688 Jy ! Component: 1200 - total flux cleaned = 0.000695232 Jy ! Component: 1250 - total flux cleaned = 0.000783979 Jy ! Component: 1300 - total flux cleaned = 0.000906395 Jy ! Component: 1350 - total flux cleaned = 0.00104439 Jy ! Component: 1400 - total flux cleaned = 0.00123106 Jy ! Component: 1450 - total flux cleaned = 0.00131441 Jy ! Component: 1500 - total flux cleaned = 0.0013641 Jy ! Component: 1550 - total flux cleaned = 0.00147824 Jy ! Component: 1600 - total flux cleaned = 0.00160666 Jy ! Component: 1650 - total flux cleaned = 0.00168608 Jy ! Component: 1700 - total flux cleaned = 0.00181125 Jy ! Component: 1750 - total flux cleaned = 0.0019348 Jy ! Component: 1800 - total flux cleaned = 0.00205687 Jy ! Component: 1850 - total flux cleaned = 0.00219257 Jy ! Component: 1900 - total flux cleaned = 0.00223741 Jy ! Component: 1950 - total flux cleaned = 0.0023852 Jy ! Component: 2000 - total flux cleaned = 0.00248735 Jy ! Component: 2050 - total flux cleaned = 0.0025597 Jy ! Component: 2100 - total flux cleaned = 0.00267423 Jy ! Component: 2150 - total flux cleaned = 0.00277342 Jy ! Component: 2200 - total flux cleaned = 0.00287173 Jy ! Component: 2250 - total flux cleaned = 0.00294128 Jy ! Component: 2300 - total flux cleaned = 0.00305129 Jy ! Component: 2350 - total flux cleaned = 0.00318762 Jy ! Component: 2400 - total flux cleaned = 0.00326852 Jy ! Component: 2450 - total flux cleaned = 0.00336229 Jy ! Component: 2500 - total flux cleaned = 0.00342862 Jy ! Component: 2550 - total flux cleaned = 0.00348126 Jy ! Component: 2600 - total flux cleaned = 0.00354648 Jy ! Component: 2650 - total flux cleaned = 0.00362396 Jy ! Component: 2700 - total flux cleaned = 0.00367537 Jy ! Component: 2750 - total flux cleaned = 0.00371346 Jy ! Component: 2800 - total flux cleaned = 0.00376383 Jy ! Component: 2850 - total flux cleaned = 0.00383905 Jy ! Component: 2900 - total flux cleaned = 0.00392588 Jy ! Component: 2950 - total flux cleaned = 0.00395037 Jy ! Component: 3000 - total flux cleaned = 0.00398712 Jy ! Component: 3050 - total flux cleaned = 0.00409647 Jy ! Component: 3100 - total flux cleaned = 0.00421688 Jy ! Component: 3150 - total flux cleaned = 0.00427665 Jy ! Component: 3200 - total flux cleaned = 0.00433605 Jy ! Component: 3250 - total flux cleaned = 0.00441858 Jy ! Component: 3300 - total flux cleaned = 0.00448899 Jy ! Component: 3350 - total flux cleaned = 0.00453557 Jy ! Component: 3400 - total flux cleaned = 0.00462823 Jy ! Component: 3450 - total flux cleaned = 0.00469721 Jy ! Component: 3500 - total flux cleaned = 0.00480001 Jy ! Component: 3550 - total flux cleaned = 0.00486823 Jy ! Component: 3600 - total flux cleaned = 0.00494712 Jy ! Component: 3650 - total flux cleaned = 0.00501466 Jy ! Component: 3700 - total flux cleaned = 0.00511503 Jy ! Component: 3750 - total flux cleaned = 0.00519276 Jy ! Component: 3800 - total flux cleaned = 0.00528093 Jy ! Component: 3850 - total flux cleaned = 0.00535761 Jy ! Component: 3900 - total flux cleaned = 0.00540127 Jy ! Component: 3950 - total flux cleaned = 0.00549877 Jy ! Component: 4000 - total flux cleaned = 0.00555271 Jy ! Component: 4050 - total flux cleaned = 0.00562782 Jy ! Total flux subtracted in 4096 components = 0.00572381 Jy ! Clean residual min=-0.000581 max=0.000655 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0465542 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 287 components and 0.0465542 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2028-2834_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.86 x 8.772 at -23.05 degrees (North through East) ! Clean map min=-0.0015997 max=0.038323 Jy/beam ! Writing clean map to FITS file: .//J2028-2834_C_map.fits wmodel .//J2028-2834_C_map.mod ! Writing 287 model components to file: .//J2028-2834_C_map.mod wobs .//J2028-2834_C_uvs.fits ! Writing UV FITS file: .//J2028-2834_C_uvs.fits wwins .//J2028-2834_C_map.win ! wwins: Wrote 2 windows to .//J2028-2834_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.038323 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.5083 1.5083 3.01659 6.03318 12.0664 24.1327 48.2654 96.5309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 198.9 quit ! Quitting program ! Log file .//J2028-2834_C_dfm.log closed on Mon Jan 20 19:05:49 2020