! Started logfile: .//J1842+6441_C_dfm.log on Mon Jan 20 18:48:07 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 .//J1842+6441_C_uva.fits ! Reading UV FITS file: .//J1842+6441_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1842+6441 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1842+6441_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. ! ! 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=1.001015Jy sigma=23.786790 ! Fit after self-cal, rms=0.977966Jy sigma=23.238628 ! 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=1.252 mas, bmaj=4.989 mas, bpa=6.548 degrees ! Estimated noise=0.652876 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 = 0.0175766 Jy ! Component: 100 - total flux cleaned = 0.021444 Jy ! Total flux subtracted in 100 components = 0.021444 Jy ! Clean residual min=-0.002257 max=0.001965 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.021444 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.021444 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=0.032395Jy sigma=0.739890 ! Fit after self-cal, rms=0.030293Jy sigma=0.689566 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320652 Jy ! Component: 100 - total flux cleaned = 0.00480367 Jy ! Total flux subtracted in 100 components = 0.00480367 Jy ! Clean residual min=-0.001914 max=0.001931 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0262477 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.0262477 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=0.029941Jy sigma=0.680374 ! Fit after self-cal, rms=0.029943Jy sigma=0.680263 ! 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=1.563 mas, bmaj=5.203 mas, bpa=6.077 degrees ! Estimated noise=0.411323 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 = 0.0011476 Jy ! Component: 100 - total flux cleaned = 0.00150816 Jy ! Component: 150 - total flux cleaned = 0.00168037 Jy ! Component: 200 - total flux cleaned = 0.00182395 Jy ! Total flux subtracted in 200 components = 0.00182395 Jy ! Clean residual min=-0.001332 max=0.001384 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0280717 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0280717 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=0.029899Jy sigma=0.679086 ! Fit after self-cal, rms=0.029907Jy sigma=0.679019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 5.203 at 6.077 degrees (North through East) ! Clean map min=-0.001283 max=0.025658 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.13 HN 0.84 KP 0.99 ! LA 1.16 MK 1.10 NL 0.84 OV 0.86 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 1.16 ! LA 0.93 MK 1.06 NL 1.00 OV 0.90 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.15 HN 1.09 KP 1.03 ! LA 0.99 MK 1.01 NL 0.89 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.05 KP 1.00 ! LA 0.92 MK 0.89 NL 0.95 OV 1.03 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 1.15 KP 0.95 ! LA 1.10 MK 0.82 NL 0.91 OV 1.25 ! PT 1.03 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.06 KP 1.01 ! LA 0.97 MK 1.13 NL 0.84 OV 1.09 ! PT 0.98 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.20 KP 1.05 ! LA 1.01 MK 0.78 NL 0.92 OV 0.95 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 0.94 KP 1.05 ! LA 1.12 MK 0.92 NL 0.84 OV 1.04 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.029907Jy sigma=0.679019 ! Fit after self-cal, rms=0.030446Jy sigma=0.674365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=5.274 mas, bpa=6.045 degrees ! Estimated noise=0.410829 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 = -0.000209197 Jy ! Component: 100 - total flux cleaned = -0.000226446 Jy ! Component: 150 - total flux cleaned = -0.000241675 Jy ! Component: 200 - total flux cleaned = -0.00024146 Jy ! Total flux subtracted in 200 components = -0.00024146 Jy ! Clean residual min=-0.001209 max=0.001174 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0278302 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0278302 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=0.030441Jy sigma=0.674241 ! Fit after self-cal, rms=0.030494Jy sigma=0.673840 ! 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=0.030494Jy sigma=0.673840 ! Fit after self-cal, rms=0.030650Jy sigma=0.673788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=5.287 mas, bpa=6.053 degrees ! Estimated noise=0.410764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.26054e-05 Jy ! Component: 100 - total flux cleaned = -3.2025e-05 Jy ! Component: 150 - total flux cleaned = -3.81143e-05 Jy ! Component: 200 - total flux cleaned = -3.27338e-05 Jy ! Total flux subtracted in 200 components = -3.27338e-05 Jy ! Clean residual min=-0.001208 max=0.001172 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0277975 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0277975 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=0.030647Jy sigma=0.673723 ! Fit after self-cal, rms=0.030654Jy sigma=0.673707 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 = 1.08738e-05 Jy ! Component: 100 - total flux cleaned = 1.11924e-05 Jy ! Component: 150 - total flux cleaned = 1.57138e-05 Jy ! Component: 200 - total flux cleaned = 2.00167e-05 Jy ! Total flux subtracted in 200 components = 2.00167e-05 Jy ! Clean residual min=-0.001202 max=0.001182 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0278175 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.0278175 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=0.030652Jy sigma=0.673676 ! Fit after self-cal, rms=0.030651Jy sigma=0.673672 ! 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=0.030651Jy sigma=0.673672 ! Fit after self-cal, rms=0.030668Jy sigma=0.673664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=5.293 mas, bpa=6.081 degrees ! Estimated noise=0.410593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.09128e-06 Jy ! Component: 100 - total flux cleaned = 6.4244e-06 Jy ! Component: 150 - total flux cleaned = 1.06844e-05 Jy ! Component: 200 - total flux cleaned = 1.07343e-05 Jy ! Total flux subtracted in 200 components = 1.07343e-05 Jy ! Clean residual min=-0.001202 max=0.001178 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0278282 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0278282 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=0.030667Jy sigma=0.673639 ! Fit after self-cal, rms=0.030668Jy sigma=0.673636 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.91648e-07 Jy ! Component: 100 - total flux cleaned = -4.23064e-06 Jy ! Component: 150 - total flux cleaned = -7.53365e-06 Jy ! Component: 200 - total flux cleaned = -7.47764e-06 Jy ! Total flux subtracted in 200 components = -7.47764e-06 Jy ! Clean residual min=-0.001198 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0278208 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0278208 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=0.030667Jy sigma=0.673624 ! Fit after self-cal, rms=0.030667Jy sigma=0.673622 ! 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=0.030667Jy sigma=0.673622 ! Fit after self-cal, rms=0.030670Jy sigma=0.673618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=5.646 mas, bpa=1.528 degrees ! Estimated noise=0.525541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.97246e-05 Jy ! Component: 100 - total flux cleaned = 4.76875e-05 Jy ! Component: 150 - total flux cleaned = 6.11612e-05 Jy ! Component: 200 - total flux cleaned = 6.1182e-05 Jy ! Total flux subtracted in 200 components = 6.1182e-05 Jy ! Clean residual min=-0.001344 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0278819 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0278819 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=0.030670Jy sigma=0.673641 ! Fit after self-cal, rms=0.030670Jy sigma=0.673633 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 = -1.14551e-05 Jy ! Component: 100 - total flux cleaned = -4.73447e-07 Jy ! Component: 150 - total flux cleaned = -3.85055e-06 Jy ! Component: 200 - total flux cleaned = -3.99357e-06 Jy ! Total flux subtracted in 200 components = -3.99357e-06 Jy ! Clean residual min=-0.001342 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0278779 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0278779 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=0.030670Jy sigma=0.673661 ! Fit after self-cal, rms=0.030670Jy sigma=0.673657 ! 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=1.542 mas, bmaj=5.298 mas, bpa=6.107 degrees ! Estimated noise=0.410488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 5.298 at 6.107 degrees (North through East) ! Clean map min=-0.0011187 max=0.025543 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=1.231 mas, bmaj=5.103 mas, bpa=6.676 degrees ! Estimated noise=0.648101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019441 Jy ! Component: 100 - total flux cleaned = 0.0239133 Jy ! Component: 150 - total flux cleaned = 0.0252544 Jy ! Component: 200 - total flux cleaned = 0.0261434 Jy ! Total flux subtracted in 200 components = 0.0261434 Jy ! Clean residual min=-0.001887 max=0.001855 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0261434 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0261434 Jy ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=5.298 mas, bpa=6.107 degrees ! Estimated noise=0.410488 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 = 0.00103647 Jy ! Component: 100 - total flux cleaned = 0.00157589 Jy ! Component: 150 - total flux cleaned = 0.00183884 Jy ! Component: 200 - total flux cleaned = 0.00184854 Jy ! Total flux subtracted in 200 components = 0.00184854 Jy ! Clean residual min=-0.001198 max=0.001174 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0279919 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0279919 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=3.41 mas, bmaj=5.646 mas, bpa=1.528 degrees ! Estimated noise=0.525541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.51931e-05 Jy ! Component: 100 - total flux cleaned = -3.46862e-05 Jy ! Component: 150 - total flux cleaned = -7.09313e-06 Jy ! Component: 200 - total flux cleaned = -7.04874e-06 Jy ! Total flux subtracted in 200 components = -7.04874e-06 Jy ! Clean residual min=-0.001329 max=0.001329 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0279849 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 = 3.5959e-06 Jy ! Component: 100 - total flux cleaned = 5.29057e-07 Jy ! Component: 150 - total flux cleaned = -2.43144e-06 Jy ! Component: 200 - total flux cleaned = -5.20513e-06 Jy ! Total flux subtracted in 200 components = -5.20513e-06 Jy ! Clean residual min=-0.001329 max=0.001331 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0279797 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0279797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=5.298 mas, bpa=6.107 degrees ! Estimated noise=0.410488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.52675e-05 Jy ! Component: 100 - total flux cleaned = 1.30582e-05 Jy ! Component: 150 - total flux cleaned = -1.34851e-05 Jy ! Component: 200 - total flux cleaned = -2.50639e-05 Jy ! Total flux subtracted in 200 components = -2.50639e-05 Jy ! Clean residual min=-0.001188 max=0.001199 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0279546 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0279546 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=0.030674Jy sigma=0.673741 ! Fit after self-cal, rms=0.030674Jy sigma=0.673724 wmodel J1842+6441_C_map.mod ! Writing 48 model components to file: J1842+6441_C_map.mod wobs J1842+6441_C_uvs.fits ! Writing UV FITS file: J1842+6441_C_uvs.fits wwins J1842+6441_C_map.win ! wwins: Wrote 1 windows to J1842+6441_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 = 0.000129898 Jy ! Component: 100 - total flux cleaned = 0.0002119 Jy ! Component: 150 - total flux cleaned = 0.000156349 Jy ! Component: 200 - total flux cleaned = 8.3546e-05 Jy ! Component: 250 - total flux cleaned = 4.83213e-05 Jy ! Component: 300 - total flux cleaned = -3.59085e-05 Jy ! Component: 350 - total flux cleaned = -0.000100723 Jy ! Component: 400 - total flux cleaned = -0.000164089 Jy ! Component: 450 - total flux cleaned = -0.000318274 Jy ! Component: 500 - total flux cleaned = -0.000438737 Jy ! Component: 550 - total flux cleaned = -0.000571356 Jy ! Component: 600 - total flux cleaned = -0.000672084 Jy ! Component: 650 - total flux cleaned = -0.000728647 Jy ! Component: 700 - total flux cleaned = -0.000812021 Jy ! Component: 750 - total flux cleaned = -0.000920796 Jy ! Component: 800 - total flux cleaned = -0.000973882 Jy ! Component: 850 - total flux cleaned = -0.00103993 Jy ! Component: 900 - total flux cleaned = -0.00113003 Jy ! Component: 950 - total flux cleaned = -0.00118042 Jy ! Component: 1000 - total flux cleaned = -0.00123028 Jy ! Component: 1050 - total flux cleaned = -0.00129147 Jy ! Component: 1100 - total flux cleaned = -0.00135173 Jy ! Component: 1150 - total flux cleaned = -0.0013635 Jy ! Component: 1200 - total flux cleaned = -0.0013988 Jy ! Component: 1250 - total flux cleaned = -0.00144489 Jy ! Component: 1300 - total flux cleaned = -0.00147885 Jy ! Component: 1350 - total flux cleaned = -0.00151235 Jy ! Component: 1400 - total flux cleaned = -0.00157804 Jy ! Component: 1450 - total flux cleaned = -0.00157812 Jy ! Component: 1500 - total flux cleaned = -0.00165263 Jy ! Component: 1550 - total flux cleaned = -0.00166306 Jy ! Component: 1600 - total flux cleaned = -0.001715 Jy ! Component: 1650 - total flux cleaned = -0.00173532 Jy ! Component: 1700 - total flux cleaned = -0.00176549 Jy ! Component: 1750 - total flux cleaned = -0.00177551 Jy ! Component: 1800 - total flux cleaned = -0.00181495 Jy ! Component: 1850 - total flux cleaned = -0.00178573 Jy ! Component: 1900 - total flux cleaned = -0.00185341 Jy ! Component: 1950 - total flux cleaned = -0.00181538 Jy ! Component: 2000 - total flux cleaned = -0.00187185 Jy ! Component: 2050 - total flux cleaned = -0.00186267 Jy ! Component: 2100 - total flux cleaned = -0.00187192 Jy ! Component: 2150 - total flux cleaned = -0.00188995 Jy ! Component: 2200 - total flux cleaned = -0.00185376 Jy ! Component: 2250 - total flux cleaned = -0.00185376 Jy ! Component: 2300 - total flux cleaned = -0.00180086 Jy ! Component: 2350 - total flux cleaned = -0.00184457 Jy ! Component: 2400 - total flux cleaned = -0.00186172 Jy ! Component: 2450 - total flux cleaned = -0.00182732 Jy ! Component: 2500 - total flux cleaned = -0.00181031 Jy ! Component: 2550 - total flux cleaned = -0.00180203 Jy ! Component: 2600 - total flux cleaned = -0.00179375 Jy ! Component: 2650 - total flux cleaned = -0.00178567 Jy ! Component: 2700 - total flux cleaned = -0.0017612 Jy ! Component: 2750 - total flux cleaned = -0.0017207 Jy ! Component: 2800 - total flux cleaned = -0.00173686 Jy ! Component: 2850 - total flux cleaned = -0.00172884 Jy ! Component: 2900 - total flux cleaned = -0.00168136 Jy ! Component: 2950 - total flux cleaned = -0.00168134 Jy ! Component: 3000 - total flux cleaned = -0.00164234 Jy ! Component: 3050 - total flux cleaned = -0.00162689 Jy ! Component: 3100 - total flux cleaned = -0.00156567 Jy ! Component: 3150 - total flux cleaned = -0.00158081 Jy ! Component: 3200 - total flux cleaned = -0.00152793 Jy ! Component: 3250 - total flux cleaned = -0.00151301 Jy ! Component: 3300 - total flux cleaned = -0.00146852 Jy ! Component: 3350 - total flux cleaned = -0.00149063 Jy ! Component: 3400 - total flux cleaned = -0.00147598 Jy ! Component: 3450 - total flux cleaned = -0.00145417 Jy ! Component: 3500 - total flux cleaned = -0.00143248 Jy ! Component: 3550 - total flux cleaned = -0.00141095 Jy ! Component: 3600 - total flux cleaned = -0.00139677 Jy ! Component: 3650 - total flux cleaned = -0.00138969 Jy ! Component: 3700 - total flux cleaned = -0.00138966 Jy ! Component: 3750 - total flux cleaned = -0.00134093 Jy ! Component: 3800 - total flux cleaned = -0.00132014 Jy ! Component: 3850 - total flux cleaned = -0.00132709 Jy ! Component: 3900 - total flux cleaned = -0.00128614 Jy ! Component: 3950 - total flux cleaned = -0.00128617 Jy ! Component: 4000 - total flux cleaned = -0.00127261 Jy ! Component: 4050 - total flux cleaned = -0.00125249 Jy ! Total flux subtracted in 4096 components = -0.00125922 Jy ! Clean residual min=-0.000391 max=0.000479 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0266954 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 349 components and 0.0266954 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1842+6441_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 5.298 at 6.107 degrees (North through East) ! Clean map min=-0.00092849 max=0.025454 Jy/beam ! Writing clean map to FITS file: .//J1842+6441_C_map.fits wmodel .//J1842+6441_C_map.mod ! Writing 349 model components to file: .//J1842+6441_C_map.mod wobs .//J1842+6441_C_uvs.fits ! Writing UV FITS file: .//J1842+6441_C_uvs.fits wwins .//J1842+6441_C_map.win ! wwins: Wrote 2 windows to .//J1842+6441_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0254537 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118283 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.3941 1.3941 2.7882 5.5764 11.1528 22.3056 44.6112 89.2223 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.192 quit ! Quitting program ! Log file .//J1842+6441_C_dfm.log closed on Mon Jan 20 18:48:11 2020