! Started logfile: .//J1649+3046_C_dfm.log on Mon Jan 20 18:30:57 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 .//J1649+3046_C_uva.fits ! Reading UV FITS file: .//J1649+3046_C_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.843478 visibilities/baseline/integration-bin. ! Found source: J1649+3046 ! ! 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 27936 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 J1649+3046_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001210Jy sigma=22.381215 ! Fit after self-cal, rms=0.981175Jy sigma=21.927006 ! 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=1.375 mas, bmaj=4.089 mas, bpa=24.19 degrees ! Estimated noise=0.404691 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 = 0.0136896 Jy ! Component: 100 - total flux cleaned = 0.0181423 Jy ! Total flux subtracted in 100 components = 0.0181423 Jy ! Clean residual min=-0.001527 max=0.002137 Jy/beam ! Clean residual mean=0.000004 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0181423 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0181423 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=0.040538Jy sigma=0.743595 ! Fit after self-cal, rms=0.039054Jy sigma=0.704241 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449327 Jy ! Component: 100 - total flux cleaned = 0.0070167 Jy ! Total flux subtracted in 100 components = 0.0070167 Jy ! Clean residual min=-0.001414 max=0.001388 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.025159 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.025159 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=0.038344Jy sigma=0.684333 ! Fit after self-cal, rms=0.038328Jy sigma=0.683786 ! 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=1.735 mas, bmaj=4.182 mas, bpa=22.71 degrees ! Estimated noise=0.192968 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 = 0.00239503 Jy ! Component: 100 - total flux cleaned = 0.00360323 Jy ! Component: 150 - total flux cleaned = 0.00424793 Jy ! Component: 200 - total flux cleaned = 0.00450691 Jy ! Total flux subtracted in 200 components = 0.00450691 Jy ! Clean residual min=-0.000706 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0296659 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0296659 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=0.038170Jy sigma=0.679835 ! Fit after self-cal, rms=0.038160Jy sigma=0.679425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.735 x 4.182 at 22.71 degrees (North through East) ! Clean map min=-0.00068607 max=0.022574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.91 KP 0.98 ! LA 0.97 MK 0.95 NL 1.06 OV 0.94 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 1.00 ! LA 1.00 MK 0.96 NL 1.02 OV 0.92 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.90 KP 0.97 ! LA 1.06 MK 0.95 NL 1.01 OV 1.06 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.99 KP 1.05 ! LA 0.95 MK 1.00 NL 0.95 OV 1.07 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 0.99 KP 0.97 ! LA 1.02 MK 1.10 NL 1.03 OV 0.97 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 0.99 KP 1.05 ! LA 1.13 MK 1.02 NL 1.07 OV 1.08 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.93 ! LA 1.09 MK 1.03 NL 1.12 OV 1.03 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.98 KP 1.03 ! LA 1.01 MK 1.04 NL 1.09 OV 1.05 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.038160Jy sigma=0.679425 ! Fit after self-cal, rms=0.038051Jy sigma=0.678226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.736 mas, bmaj=4.179 mas, bpa=22.58 degrees ! Estimated noise=0.191085 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 = 0.000357198 Jy ! Component: 100 - total flux cleaned = 0.000347975 Jy ! Component: 150 - total flux cleaned = 0.000358455 Jy ! Component: 200 - total flux cleaned = 0.000375484 Jy ! Total flux subtracted in 200 components = 0.000375484 Jy ! Clean residual min=-0.000637 max=0.000636 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0300414 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0300414 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=0.038041Jy sigma=0.678009 ! Fit after self-cal, rms=0.038063Jy sigma=0.677721 ! 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=0.038063Jy sigma=0.677721 ! Fit after self-cal, rms=0.038103Jy sigma=0.677676 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.172 mas, bpa=22.48 degrees ! Estimated noise=0.190862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295839 Jy ! Component: 100 - total flux cleaned = 0.00031458 Jy ! Component: 150 - total flux cleaned = 0.00032291 Jy ! Component: 200 - total flux cleaned = 0.000330245 Jy ! Total flux subtracted in 200 components = 0.000330245 Jy ! Clean residual min=-0.000607 max=0.000645 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0303717 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0303717 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=0.038097Jy sigma=0.677550 ! Fit after self-cal, rms=0.038100Jy sigma=0.677498 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 (8.1, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030402 Jy ! Component: 100 - total flux cleaned = 0.000424862 Jy ! Component: 150 - total flux cleaned = 0.000525011 Jy ! Component: 200 - total flux cleaned = 0.000591446 Jy ! Total flux subtracted in 200 components = 0.000591446 Jy ! Clean residual min=-0.000526 max=0.000493 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0309631 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0309631 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=0.038088Jy sigma=0.677173 ! Fit after self-cal, rms=0.038084Jy sigma=0.677123 ! 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=0.038084Jy sigma=0.677123 ! Fit after self-cal, rms=0.038019Jy sigma=0.677108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=4.172 mas, bpa=22.44 degrees ! Estimated noise=0.19025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207907 Jy ! Component: 100 - total flux cleaned = 0.00034173 Jy ! Component: 150 - total flux cleaned = 0.000429483 Jy ! Component: 200 - total flux cleaned = 0.00045587 Jy ! Total flux subtracted in 200 components = 0.00045587 Jy ! Clean residual min=-0.000506 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.031419 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.031419 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=0.038013Jy sigma=0.676961 ! Fit after self-cal, rms=0.038011Jy sigma=0.676933 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 = 4.45697e-05 Jy ! Component: 100 - total flux cleaned = 9.93574e-05 Jy ! Component: 150 - total flux cleaned = 0.000107323 Jy ! Component: 200 - total flux cleaned = 0.000107549 Jy ! Total flux subtracted in 200 components = 0.000107549 Jy ! Clean residual min=-0.000499 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0315265 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0315265 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=0.038007Jy sigma=0.676844 ! Fit after self-cal, rms=0.038006Jy sigma=0.676832 ! 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=0.038006Jy sigma=0.676832 ! Fit after self-cal, rms=0.038038Jy sigma=0.676821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.351 mas, bmaj=5.082 mas, bpa=11.32 degrees ! Estimated noise=0.23446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121831 Jy ! Component: 100 - total flux cleaned = 0.000190642 Jy ! Component: 150 - total flux cleaned = 0.000204502 Jy ! Component: 200 - total flux cleaned = 0.000221872 Jy ! Total flux subtracted in 200 components = 0.000221872 Jy ! Clean residual min=-0.000634 max=0.000576 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0317484 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0317484 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=0.038037Jy sigma=0.676789 ! Fit after self-cal, rms=0.038035Jy sigma=0.676770 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 = 9.02909e-05 Jy ! Component: 100 - total flux cleaned = 0.000107543 Jy ! Component: 150 - total flux cleaned = 0.000122723 Jy ! Component: 200 - total flux cleaned = 0.000127124 Jy ! Total flux subtracted in 200 components = 0.000127124 Jy ! Clean residual min=-0.000622 max=0.000571 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0318755 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0318755 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=0.038035Jy sigma=0.676760 ! Fit after self-cal, rms=0.038035Jy sigma=0.676751 ! 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=1.718 mas, bmaj=4.172 mas, bpa=22.46 degrees ! Estimated noise=0.190099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 4.172 at 22.46 degrees (North through East) ! Clean map min=-0.00057066 max=0.022226 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=1.365 mas, bmaj=4.079 mas, bpa=24.01 degrees ! Estimated noise=0.398362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153309 Jy ! Component: 100 - total flux cleaned = 0.0212361 Jy ! Component: 150 - total flux cleaned = 0.0248416 Jy ! Component: 200 - total flux cleaned = 0.02716 Jy ! Total flux subtracted in 200 components = 0.02716 Jy ! Clean residual min=-0.001422 max=0.001284 Jy/beam ! Clean residual mean=0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0271599 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 0.0271599 Jy ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=4.172 mas, bpa=22.46 degrees ! Estimated noise=0.190099 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 = 0.0019179 Jy ! Component: 100 - total flux cleaned = 0.00258282 Jy ! Component: 150 - total flux cleaned = 0.00308504 Jy ! Component: 200 - total flux cleaned = 0.00336337 Jy ! Total flux subtracted in 200 components = 0.00336337 Jy ! Clean residual min=-0.000656 max=0.000620 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0305233 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0305233 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=3.351 mas, bmaj=5.082 mas, bpa=11.32 degrees ! Estimated noise=0.23446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523106 Jy ! Component: 100 - total flux cleaned = 0.000776453 Jy ! Component: 150 - total flux cleaned = 0.000912275 Jy ! Component: 200 - total flux cleaned = 0.00100403 Jy ! Total flux subtracted in 200 components = 0.00100403 Jy ! Clean residual min=-0.000675 max=0.000636 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0315274 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 = 6.07891e-05 Jy ! Component: 100 - total flux cleaned = 9.73591e-05 Jy ! Component: 150 - total flux cleaned = 0.000139315 Jy ! Component: 200 - total flux cleaned = 0.000177823 Jy ! Total flux subtracted in 200 components = 0.000177823 Jy ! Clean residual min=-0.000647 max=0.000611 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0317052 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.0317052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=4.172 mas, bpa=22.46 degrees ! Estimated noise=0.190099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.24448e-05 Jy ! Component: 100 - total flux cleaned = -0.000148897 Jy ! Component: 150 - total flux cleaned = -0.000137016 Jy ! Component: 200 - total flux cleaned = -0.00012623 Jy ! Total flux subtracted in 200 components = -0.00012623 Jy ! Clean residual min=-0.000517 max=0.000492 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0315789 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.0315789 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=0.038041Jy sigma=0.676903 ! Fit after self-cal, rms=0.038038Jy sigma=0.676849 wmodel J1649+3046_C_map.mod ! Writing 78 model components to file: J1649+3046_C_map.mod wobs J1649+3046_C_uvs.fits ! Writing UV FITS file: J1649+3046_C_uvs.fits wwins J1649+3046_C_map.win ! wwins: Wrote 2 windows to J1649+3046_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 = -0.000147364 Jy ! Component: 100 - total flux cleaned = -0.000231835 Jy ! Component: 150 - total flux cleaned = -0.000303973 Jy ! Component: 200 - total flux cleaned = -0.000373356 Jy ! Component: 250 - total flux cleaned = -0.000440374 Jy ! Component: 300 - total flux cleaned = -0.000520693 Jy ! Component: 350 - total flux cleaned = -0.000570779 Jy ! Component: 400 - total flux cleaned = -0.000598632 Jy ! Component: 450 - total flux cleaned = -0.000632841 Jy ! Component: 500 - total flux cleaned = -0.000666522 Jy ! Component: 550 - total flux cleaned = -0.000699656 Jy ! Component: 600 - total flux cleaned = -0.000745335 Jy ! Component: 650 - total flux cleaned = -0.000777448 Jy ! Component: 700 - total flux cleaned = -0.000815325 Jy ! Component: 750 - total flux cleaned = -0.000846363 Jy ! Component: 800 - total flux cleaned = -0.000883161 Jy ! Component: 850 - total flux cleaned = -0.000919497 Jy ! Component: 900 - total flux cleaned = -0.000931464 Jy ! Component: 950 - total flux cleaned = -0.000972725 Jy ! Component: 1000 - total flux cleaned = -0.00100746 Jy ! Component: 1050 - total flux cleaned = -0.00102464 Jy ! Component: 1100 - total flux cleaned = -0.00105283 Jy ! Component: 1150 - total flux cleaned = -0.00106399 Jy ! Component: 1200 - total flux cleaned = -0.00109171 Jy ! Component: 1250 - total flux cleaned = -0.00112993 Jy ! Component: 1300 - total flux cleaned = -0.00117311 Jy ! Component: 1350 - total flux cleaned = -0.0011785 Jy ! Component: 1400 - total flux cleaned = -0.00122613 Jy ! Component: 1450 - total flux cleaned = -0.00126796 Jy ! Component: 1500 - total flux cleaned = -0.00128864 Jy ! Component: 1550 - total flux cleaned = -0.00132958 Jy ! Component: 1600 - total flux cleaned = -0.00134981 Jy ! Component: 1650 - total flux cleaned = -0.00138997 Jy ! Component: 1700 - total flux cleaned = -0.00139989 Jy ! Component: 1750 - total flux cleaned = -0.00141955 Jy ! Component: 1800 - total flux cleaned = -0.00144884 Jy ! Component: 1850 - total flux cleaned = -0.00146338 Jy ! Component: 1900 - total flux cleaned = -0.00150646 Jy ! Component: 1950 - total flux cleaned = -0.00152541 Jy ! Component: 2000 - total flux cleaned = -0.00155355 Jy ! Component: 2050 - total flux cleaned = -0.00159085 Jy ! Component: 2100 - total flux cleaned = -0.00160471 Jy ! Component: 2150 - total flux cleaned = -0.00162764 Jy ! Component: 2200 - total flux cleaned = -0.00166854 Jy ! Component: 2250 - total flux cleaned = -0.00167299 Jy ! Component: 2300 - total flux cleaned = -0.00168647 Jy ! Component: 2350 - total flux cleaned = -0.00171755 Jy ! Component: 2400 - total flux cleaned = -0.00175275 Jy ! Component: 2450 - total flux cleaned = -0.00178328 Jy ! Component: 2500 - total flux cleaned = -0.00181359 Jy ! Component: 2550 - total flux cleaned = -0.00183936 Jy ! Component: 2600 - total flux cleaned = -0.00186068 Jy ! Component: 2650 - total flux cleaned = -0.00188612 Jy ! Component: 2700 - total flux cleaned = -0.00191134 Jy ! Component: 2750 - total flux cleaned = -0.00192392 Jy ! Component: 2800 - total flux cleaned = -0.00196123 Jy ! Component: 2850 - total flux cleaned = -0.0019489 Jy ! Component: 2900 - total flux cleaned = -0.00198574 Jy ! Component: 2950 - total flux cleaned = -0.00198978 Jy ! Component: 3000 - total flux cleaned = -0.00200186 Jy ! Component: 3050 - total flux cleaned = -0.00202991 Jy ! Component: 3100 - total flux cleaned = -0.00204981 Jy ! Component: 3150 - total flux cleaned = -0.00206559 Jy ! Component: 3200 - total flux cleaned = -0.00208913 Jy ! Component: 3250 - total flux cleaned = -0.00209689 Jy ! Component: 3300 - total flux cleaned = -0.00208916 Jy ! Component: 3350 - total flux cleaned = -0.00212772 Jy ! Component: 3400 - total flux cleaned = -0.0021392 Jy ! Component: 3450 - total flux cleaned = -0.00216584 Jy ! Component: 3500 - total flux cleaned = -0.00217341 Jy ! Component: 3550 - total flux cleaned = -0.00218469 Jy ! Component: 3600 - total flux cleaned = -0.00220344 Jy ! Component: 3650 - total flux cleaned = -0.0022146 Jy ! Component: 3700 - total flux cleaned = -0.00222572 Jy ! Component: 3750 - total flux cleaned = -0.00223308 Jy ! Component: 3800 - total flux cleaned = -0.0022331 Jy ! Component: 3850 - total flux cleaned = -0.00224037 Jy ! Component: 3900 - total flux cleaned = -0.0022585 Jy ! Component: 3950 - total flux cleaned = -0.00226569 Jy ! Component: 4000 - total flux cleaned = -0.00228005 Jy ! Component: 4050 - total flux cleaned = -0.00229431 Jy ! Total flux subtracted in 4096 components = -0.00229432 Jy ! Clean residual min=-0.000197 max=0.000191 Jy/beam ! Clean residual mean=0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0292846 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 339 components and 0.0292846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1649+3046_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 4.172 at 22.46 degrees (North through East) ! Clean map min=-0.00045838 max=0.022067 Jy/beam ! Writing clean map to FITS file: .//J1649+3046_C_map.fits wmodel .//J1649+3046_C_map.mod ! Writing 339 model components to file: .//J1649+3046_C_map.mod wobs .//J1649+3046_C_uvs.fits ! Writing UV FITS file: .//J1649+3046_C_uvs.fits wwins .//J1649+3046_C_map.win ! wwins: Wrote 3 windows to .//J1649+3046_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0220666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.17165e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.83905 0.83905 1.6781 3.3562 6.7124 13.4248 26.8496 53.6992 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= 357.547 quit ! Quitting program ! Log file .//J1649+3046_C_dfm.log closed on Mon Jan 20 18:31:02 2020