! Started logfile: .//J0943-1226_X_dfm.log on Mon Jan 20 17:50:02 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0943-1226_X_uva.fits ! Reading UV FITS file: .//J0943-1226_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.9625 visibilities/baseline/integration-bin. ! Found source: J0943-1226 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1848 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0943-1226_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 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=1.000736Jy sigma=19.504103 ! Fit after self-cal, rms=0.976621Jy sigma=19.059111 ! 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=3.762 mas, bmaj=6.489 mas, bpa=59.19 degrees ! Estimated noise=1.52073 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182649 Jy ! Component: 100 - total flux cleaned = 0.0221412 Jy ! Total flux subtracted in 100 components = 0.0221412 Jy ! Clean residual min=-0.002595 max=0.002572 Jy/beam ! Clean residual mean=-0.000019 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.0221413 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0221413 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=0.038340Jy sigma=0.645639 ! Fit after self-cal, rms=0.036713Jy sigma=0.608422 ! 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=4.399 mas, bmaj=6.436 mas, bpa=46.14 degrees ! Estimated noise=0.856078 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 = 0.0023742 Jy ! Component: 100 - total flux cleaned = 0.00279236 Jy ! Component: 150 - total flux cleaned = 0.00261627 Jy ! Component: 200 - total flux cleaned = 0.00255193 Jy ! Total flux subtracted in 200 components = 0.00255193 Jy ! Clean residual min=-0.000991 max=0.000996 Jy/beam ! Clean residual mean=-0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0246932 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 84 components and 0.0246932 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=0.035867Jy sigma=0.594829 ! Fit after self-cal, rms=0.035822Jy sigma=0.593933 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.399 x 6.436 at 46.14 degrees (North through East) ! Clean map min=-0.0025338 max=0.022219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 KP 0.88 LA 1.11 ! OV 1.12 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.13 KP 0.99 LA 0.84 ! OV 1.01 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 KP 1.22 LA 0.99 ! OV 0.89 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 KP 0.82 LA 1.09 ! OV 1.23 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 KP 1.02 LA 1.02 ! OV 0.81 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.83 KP 1.21 LA 1.19 ! OV 1.12 PT 0.75 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 KP 0.99 LA 0.96 ! OV 1.04 PT 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 KP 1.56 LA 0.87 ! OV 1.12 PT 0.77 ! ! ! Fit before self-cal, rms=0.035822Jy sigma=0.593933 ! Fit after self-cal, rms=0.036037Jy sigma=0.587215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.414 mas, bmaj=6.543 mas, bpa=45.46 degrees ! Estimated noise=0.846182 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 = 0.000448779 Jy ! Component: 100 - total flux cleaned = 0.000313521 Jy ! Component: 150 - total flux cleaned = -0.000112639 Jy ! Component: 200 - total flux cleaned = -0.000599553 Jy ! Total flux subtracted in 200 components = -0.000599553 Jy ! Clean residual min=-0.000469 max=0.000468 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0240936 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 146 components and 0.0240936 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=0.035927Jy sigma=0.585185 ! Fit after self-cal, rms=0.036066Jy sigma=0.583245 ! Inverting map ! Added new window around map position (-44.6, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161358 Jy ! Component: 100 - total flux cleaned = -1.8303e-06 Jy ! Component: 150 - total flux cleaned = -0.000152133 Jy ! Component: 200 - total flux cleaned = -0.000243058 Jy ! Total flux subtracted in 200 components = -0.000243058 Jy ! Clean residual min=-0.000769 max=0.000909 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0238506 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 176 components and 0.0238506 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=0.036016Jy sigma=0.582740 ! Fit after self-cal, rms=0.036028Jy sigma=0.582582 ! 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=0.036028Jy sigma=0.582582 ! Fit after self-cal, rms=0.037132Jy sigma=0.582267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.4 mas, bmaj=6.551 mas, bpa=45.65 degrees ! Estimated noise=0.855191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.62365e-06 Jy ! Component: 100 - total flux cleaned = -0.000110686 Jy ! Component: 150 - total flux cleaned = -0.000159368 Jy ! Component: 200 - total flux cleaned = -0.000238588 Jy ! Total flux subtracted in 200 components = -0.000238588 Jy ! Clean residual min=-0.000824 max=0.000974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.023612 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 214 components and 0.023612 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=0.037098Jy sigma=0.582029 ! Fit after self-cal, rms=0.037158Jy sigma=0.581890 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 = -0.000278278 Jy ! Component: 100 - total flux cleaned = -0.000441995 Jy ! Component: 150 - total flux cleaned = -0.000567157 Jy ! Component: 200 - total flux cleaned = -0.000673325 Jy ! Total flux subtracted in 200 components = -0.000673325 Jy ! Clean residual min=-0.000844 max=0.001024 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0229387 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 247 components and 0.0229387 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=0.037138Jy sigma=0.581818 ! Fit after self-cal, rms=0.037149Jy sigma=0.581778 ! Inverting map ! Added new window around map position (48.8, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634408 Jy ! Component: 100 - total flux cleaned = 0.000477417 Jy ! Component: 150 - total flux cleaned = 0.000423887 Jy ! Component: 200 - total flux cleaned = 0.000388123 Jy ! Total flux subtracted in 200 components = 0.000388123 Jy ! Clean residual min=-0.000825 max=0.000600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0233268 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 265 components and 0.0233268 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=0.037120Jy sigma=0.581281 ! Fit after self-cal, rms=0.037119Jy sigma=0.581162 ! 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=0.037119Jy sigma=0.581162 ! Fit after self-cal, rms=0.037705Jy sigma=0.581039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.377 mas, bmaj=6.552 mas, bpa=45.97 degrees ! Estimated noise=0.861297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105893 Jy ! Component: 100 - total flux cleaned = 1.41169e-05 Jy ! Component: 150 - total flux cleaned = -0.000110924 Jy ! Component: 200 - total flux cleaned = -0.000196395 Jy ! Total flux subtracted in 200 components = -0.000196395 Jy ! Clean residual min=-0.000821 max=0.000608 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0231304 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 302 components and 0.0231304 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=0.037675Jy sigma=0.580824 ! Fit after self-cal, rms=0.037690Jy sigma=0.580753 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 = 8.86695e-06 Jy ! Component: 100 - total flux cleaned = -0.000153606 Jy ! Component: 150 - total flux cleaned = -0.000288237 Jy ! Component: 200 - total flux cleaned = -0.000364476 Jy ! Total flux subtracted in 200 components = -0.000364476 Jy ! Clean residual min=-0.000753 max=0.000683 Jy/beam ! Clean residual mean=-0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0227659 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 331 components and 0.0227659 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=0.037671Jy sigma=0.580618 ! Fit after self-cal, rms=0.037674Jy sigma=0.580479 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037674Jy sigma=0.580479 ! Fit after self-cal, rms=0.038168Jy sigma=0.580391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.511 mas, bmaj=6.609 mas, bpa=45.1 degrees ! Estimated noise=0.866639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.57943e-05 Jy ! Component: 100 - total flux cleaned = -7.28359e-05 Jy ! Component: 150 - total flux cleaned = -0.000173585 Jy ! Component: 200 - total flux cleaned = -0.000264354 Jy ! Total flux subtracted in 200 components = -0.000264354 Jy ! Clean residual min=-0.000811 max=0.000690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0225016 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 368 components and 0.0225016 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=0.038135Jy sigma=0.580278 ! Fit after self-cal, rms=0.038154Jy sigma=0.580226 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 = 7.03093e-06 Jy ! Component: 100 - total flux cleaned = -0.000114966 Jy ! Component: 150 - total flux cleaned = -0.00020283 Jy ! Component: 200 - total flux cleaned = -0.000299112 Jy ! Total flux subtracted in 200 components = -0.000299112 Jy ! Clean residual min=-0.000742 max=0.000739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0222025 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 402 components and 0.0222025 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=0.038135Jy sigma=0.580123 ! Fit after self-cal, rms=0.038142Jy sigma=0.580100 ! 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=4.361 mas, bmaj=6.548 mas, bpa=46.2 degrees ! Estimated noise=0.865026 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.361 x 6.548 at 46.2 degrees (North through East) ! Clean map min=-0.0019346 max=0.021597 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=3.799 mas, bmaj=6.61 mas, bpa=57.83 degrees ! Estimated noise=1.53262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174755 Jy ! Component: 100 - total flux cleaned = 0.0236585 Jy ! Component: 150 - total flux cleaned = 0.0247599 Jy ! Component: 200 - total flux cleaned = 0.0254296 Jy ! Total flux subtracted in 200 components = 0.0254296 Jy ! Clean residual min=-0.005301 max=0.009531 Jy/beam ! Clean residual mean=-0.000015 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.0254296 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.0254296 Jy ! Inverting map and beam ! Estimated beam: bmin=4.361 mas, bmaj=6.548 mas, bpa=46.2 degrees ! Estimated noise=0.865026 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) ! Added new window around map position (9.6, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866557 Jy ! Component: 100 - total flux cleaned = 0.00907543 Jy ! Component: 150 - total flux cleaned = 0.00896401 Jy ! Component: 200 - total flux cleaned = 0.00836597 Jy ! Total flux subtracted in 200 components = 0.00836597 Jy ! Clean residual min=-0.002855 max=0.003734 Jy/beam ! Clean residual mean=0.000012 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.0337956 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 100 components and 0.0337956 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.511 mas, bmaj=6.609 mas, bpa=45.1 degrees ! Estimated noise=0.866639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107492 Jy ! Component: 100 - total flux cleaned = -0.00139221 Jy ! Component: 150 - total flux cleaned = -0.00183209 Jy ! Component: 200 - total flux cleaned = -0.00210223 Jy ! Total flux subtracted in 200 components = -0.00210223 Jy ! Clean residual min=-0.002343 max=0.002904 Jy/beam ! Clean residual mean=0.000007 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0316934 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 = -0.000435705 Jy ! Component: 100 - total flux cleaned = -0.000722179 Jy ! Component: 150 - total flux cleaned = -0.000829233 Jy ! Component: 200 - total flux cleaned = -0.00108371 Jy ! Total flux subtracted in 200 components = -0.00108371 Jy ! Clean residual min=-0.001925 max=0.002368 Jy/beam ! Clean residual mean=0.000004 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0306097 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 185 components and 0.0306097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.361 mas, bmaj=6.548 mas, bpa=46.2 degrees ! Estimated noise=0.865026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000672213 Jy ! Component: 100 - total flux cleaned = -0.00107177 Jy ! Component: 150 - total flux cleaned = -0.00133394 Jy ! Component: 200 - total flux cleaned = -0.00161736 Jy ! Total flux subtracted in 200 components = -0.00161736 Jy ! Clean residual min=-0.001589 max=0.002004 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0289923 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 226 components and 0.0289923 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=0.038428Jy sigma=0.585964 ! Fit after self-cal, rms=0.038325Jy sigma=0.583266 wmodel J0943-1226_X_map.mod ! Writing 226 model components to file: J0943-1226_X_map.mod wobs J0943-1226_X_uvs.fits ! Writing UV FITS file: J0943-1226_X_uvs.fits wwins J0943-1226_X_map.win ! wwins: Wrote 3 windows to J0943-1226_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296347 Jy ! Component: 100 - total flux cleaned = -0.000296178 Jy ! Component: 150 - total flux cleaned = -0.000384574 Jy ! Component: 200 - total flux cleaned = -0.000465954 Jy ! Component: 250 - total flux cleaned = -0.00050964 Jy ! Component: 300 - total flux cleaned = -0.000563533 Jy ! Component: 350 - total flux cleaned = -0.000653102 Jy ! Component: 400 - total flux cleaned = -0.000749331 Jy ! Component: 450 - total flux cleaned = -0.000828659 Jy ! Component: 500 - total flux cleaned = -0.000946579 Jy ! Component: 550 - total flux cleaned = -0.00104824 Jy ! Component: 600 - total flux cleaned = -0.00117618 Jy ! Component: 650 - total flux cleaned = -0.00128041 Jy ! Component: 700 - total flux cleaned = -0.00136292 Jy ! Component: 750 - total flux cleaned = -0.00144289 Jy ! Component: 800 - total flux cleaned = -0.00152104 Jy ! Component: 850 - total flux cleaned = -0.00158898 Jy ! Component: 900 - total flux cleaned = -0.00163897 Jy ! Component: 950 - total flux cleaned = -0.00168807 Jy ! Component: 1000 - total flux cleaned = -0.00173644 Jy ! Component: 1050 - total flux cleaned = -0.00178439 Jy ! Component: 1100 - total flux cleaned = -0.0018475 Jy ! Component: 1150 - total flux cleaned = -0.00188648 Jy ! Component: 1200 - total flux cleaned = -0.00192511 Jy ! Component: 1250 - total flux cleaned = -0.00197892 Jy ! Component: 1300 - total flux cleaned = -0.00202494 Jy ! Component: 1350 - total flux cleaned = -0.0020785 Jy ! Component: 1400 - total flux cleaned = -0.0021244 Jy ! Component: 1450 - total flux cleaned = -0.00219309 Jy ! Component: 1500 - total flux cleaned = -0.00223889 Jy ! Component: 1550 - total flux cleaned = -0.00228479 Jy ! Component: 1600 - total flux cleaned = -0.00233071 Jy ! Component: 1650 - total flux cleaned = -0.0023615 Jy ! Component: 1700 - total flux cleaned = -0.0024232 Jy ! Component: 1750 - total flux cleaned = -0.00245423 Jy ! Component: 1800 - total flux cleaned = -0.00250913 Jy ! Component: 1850 - total flux cleaned = -0.00254075 Jy ! Component: 1900 - total flux cleaned = -0.00259647 Jy ! Component: 1950 - total flux cleaned = -0.00264469 Jy ! Component: 2000 - total flux cleaned = -0.00269344 Jy ! Component: 2050 - total flux cleaned = -0.00273445 Jy ! Component: 2100 - total flux cleaned = -0.00278417 Jy ! Component: 2150 - total flux cleaned = -0.00283445 Jy ! Component: 2200 - total flux cleaned = -0.0028767 Jy ! Component: 2250 - total flux cleaned = -0.00292789 Jy ! Component: 2300 - total flux cleaned = -0.00297966 Jy ! Component: 2350 - total flux cleaned = -0.00303198 Jy ! Component: 2400 - total flux cleaned = -0.00307615 Jy ! Component: 2450 - total flux cleaned = -0.00312077 Jy ! Component: 2500 - total flux cleaned = -0.00314784 Jy ! Component: 2550 - total flux cleaned = -0.00319355 Jy ! Component: 2600 - total flux cleaned = -0.00323991 Jy ! Component: 2650 - total flux cleaned = -0.00328683 Jy ! Component: 2700 - total flux cleaned = -0.00333446 Jy ! Component: 2750 - total flux cleaned = -0.00337314 Jy ! Component: 2800 - total flux cleaned = -0.00344181 Jy ! Component: 2850 - total flux cleaned = -0.00350158 Jy ! Component: 2900 - total flux cleaned = -0.0035727 Jy ! Component: 2950 - total flux cleaned = -0.00363448 Jy ! Component: 3000 - total flux cleaned = -0.00371846 Jy ! Component: 3050 - total flux cleaned = -0.00377183 Jy ! Component: 3100 - total flux cleaned = -0.00384743 Jy ! Component: 3150 - total flux cleaned = -0.00392455 Jy ! Component: 3200 - total flux cleaned = -0.0040142 Jy ! Component: 3250 - total flux cleaned = -0.00408268 Jy ! Component: 3300 - total flux cleaned = -0.0041754 Jy ! Component: 3350 - total flux cleaned = -0.00424623 Jy ! Component: 3400 - total flux cleaned = -0.00430622 Jy ! Component: 3450 - total flux cleaned = -0.00439159 Jy ! Component: 3500 - total flux cleaned = -0.0044662 Jy ! Component: 3550 - total flux cleaned = -0.00454211 Jy ! Component: 3600 - total flux cleaned = -0.00460674 Jy ! Component: 3650 - total flux cleaned = -0.00465942 Jy ! Component: 3700 - total flux cleaned = -0.00473998 Jy ! Component: 3750 - total flux cleaned = -0.00480835 Jy ! Component: 3800 - total flux cleaned = -0.00486414 Jy ! Component: 3850 - total flux cleaned = -0.00493511 Jy ! Component: 3900 - total flux cleaned = -0.00500751 Jy ! Component: 3950 - total flux cleaned = -0.00508142 Jy ! Component: 4000 - total flux cleaned = -0.00514158 Jy ! Component: 4050 - total flux cleaned = -0.00521808 Jy ! Total flux subtracted in 4096 components = -0.0052649 Jy ! Clean residual min=-0.000973 max=0.000880 Jy/beam ! Clean residual mean=-0.000005 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0237274 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 490 components and 0.0237274 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0943-1226_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.361 x 6.548 at 46.2 degrees (North through East) ! Clean map min=-0.0042902 max=0.010848 Jy/beam ! Writing clean map to FITS file: .//J0943-1226_X_map.fits wmodel .//J0943-1226_X_map.mod ! Writing 490 model components to file: .//J0943-1226_X_map.mod wobs .//J0943-1226_X_uvs.fits ! Writing UV FITS file: .//J0943-1226_X_uvs.fits wwins .//J0943-1226_X_map.win ! wwins: Wrote 4 windows to .//J0943-1226_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0108477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255128 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.05575 7.05575 14.1115 28.223 56.446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 42.518 quit ! Quitting program ! Log file .//J0943-1226_X_dfm.log closed on Mon Jan 20 17:50:06 2020