! Started logfile: .//J0652-3700_X_dfm.log on Mon Jan 20 17:37:46 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 .//J0652-3700_X_uva.fits ! Reading UV FITS file: .//J0652-3700_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0652-3700 ! ! 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 76 lines of history. ! ! Reading 1200 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 J0652-3700_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. ! ! 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=1.017785Jy sigma=9.806721 ! Fit after self-cal, rms=0.940914Jy sigma=9.163067 ! 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=2.563 mas, bmaj=34.68 mas, bpa=-20.61 degrees ! Estimated noise=3.42233 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 = 0.0453726 Jy ! Component: 100 - total flux cleaned = 0.0502271 Jy ! Total flux subtracted in 100 components = 0.0502271 Jy ! Clean residual min=-0.005726 max=0.005741 Jy/beam ! Clean residual mean=-0.000069 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 0.0502271 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0502271 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=0.101873Jy sigma=0.640786 ! Fit after self-cal, rms=0.099956Jy sigma=0.623974 ! 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=2.854 mas, bmaj=30.52 mas, bpa=-20.49 degrees ! Estimated noise=2.32471 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 = 0.00777528 Jy ! Component: 100 - total flux cleaned = 0.00807974 Jy ! Component: 150 - total flux cleaned = 0.00805762 Jy ! Component: 200 - total flux cleaned = 0.00879816 Jy ! Total flux subtracted in 200 components = 0.00879816 Jy ! Clean residual min=-0.002730 max=0.002770 Jy/beam ! Clean residual mean=-0.000026 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.0590253 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 84 components and 0.0590253 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=0.097668Jy sigma=0.611658 ! Fit after self-cal, rms=0.097102Jy sigma=0.610745 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.854 x 30.52 at -20.49 degrees (North through East) ! Clean map min=-0.0080313 max=0.058788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 0.93 LA 0.80 NL 1.01 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.14 LA 1.00 NL 0.97 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.02 LA 0.83 NL 1.06 ! PT 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 KP 1.00 LA 0.93 NL 1.10 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.04 LA 1.04 NL 0.95 ! PT 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.13 LA 0.78 NL 0.84 ! PT 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.02 LA 0.83 NL 0.95 ! PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.14 LA 0.70 NL 1.00 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.097102Jy sigma=0.610745 ! Fit after self-cal, rms=0.087376Jy sigma=0.603392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.876 mas, bmaj=30.13 mas, bpa=-20.51 degrees ! Estimated noise=2.22982 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 = 0.000163072 Jy ! Component: 100 - total flux cleaned = -4.69163e-05 Jy ! Component: 150 - total flux cleaned = 0.000206922 Jy ! Component: 200 - total flux cleaned = -0.000293548 Jy ! Total flux subtracted in 200 components = -0.000293548 Jy ! Clean residual min=-0.001133 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0587317 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 133 components and 0.0587317 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=0.087081Jy sigma=0.601250 ! Fit after self-cal, rms=0.086902Jy sigma=0.599776 ! Inverting map ! Added new window around map position (35.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195293 Jy ! Component: 100 - total flux cleaned = 0.000266776 Jy ! Component: 150 - total flux cleaned = -0.000118635 Jy ! Component: 200 - total flux cleaned = -0.000312561 Jy ! Total flux subtracted in 200 components = -0.000312561 Jy ! Clean residual min=-0.001337 max=0.001594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0584192 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 195 components and 0.0584192 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=0.086734Jy sigma=0.599021 ! Fit after self-cal, rms=0.086616Jy sigma=0.598822 ! Inverting map ! Added new window around map position (-51.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280051 Jy ! Component: 100 - total flux cleaned = 0.000221893 Jy ! Component: 150 - total flux cleaned = 0.000437161 Jy ! Component: 200 - total flux cleaned = 0.00072654 Jy ! Total flux subtracted in 200 components = 0.00072654 Jy ! Clean residual min=-0.000877 max=0.000792 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0591457 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 249 components and 0.0591457 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=0.086491Jy sigma=0.598215 ! Fit after self-cal, rms=0.086515Jy sigma=0.598088 ! 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=0.086515Jy sigma=0.598088 ! Fit after self-cal, rms=0.086802Jy sigma=0.597585 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.873 mas, bmaj=30.13 mas, bpa=-20.51 degrees ! Estimated noise=2.22271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042363 Jy ! Component: 100 - total flux cleaned = 0.000738714 Jy ! Component: 150 - total flux cleaned = 0.000870386 Jy ! Component: 200 - total flux cleaned = 0.00120007 Jy ! Total flux subtracted in 200 components = 0.00120007 Jy ! Clean residual min=-0.000803 max=0.000819 Jy/beam ! Clean residual mean=0.000004 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0603458 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 306 components and 0.0603458 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=0.086715Jy sigma=0.597165 ! Fit after self-cal, rms=0.086698Jy sigma=0.596879 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 = -0.000476341 Jy ! Component: 100 - total flux cleaned = -0.000585192 Jy ! Component: 150 - total flux cleaned = -0.000265807 Jy ! Component: 200 - total flux cleaned = 0.000160834 Jy ! Total flux subtracted in 200 components = 0.000160834 Jy ! Clean residual min=-0.000815 max=0.000875 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0605066 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 398 components and 0.0605066 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=0.086598Jy sigma=0.596511 ! Fit after self-cal, rms=0.086536Jy sigma=0.596437 ! 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=0.086536Jy sigma=0.596437 ! Fit after self-cal, rms=0.086627Jy sigma=0.596321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.873 mas, bmaj=30.15 mas, bpa=-20.52 degrees ! Estimated noise=2.21919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400423 Jy ! Component: 100 - total flux cleaned = 0.000446616 Jy ! Component: 150 - total flux cleaned = 0.000613909 Jy ! Component: 200 - total flux cleaned = 0.000890033 Jy ! Total flux subtracted in 200 components = 0.000890033 Jy ! Clean residual min=-0.000831 max=0.000842 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0613966 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 447 components and 0.0613966 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=0.086548Jy sigma=0.596038 ! Fit after self-cal, rms=0.086537Jy sigma=0.595955 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 = 0.000233381 Jy ! Component: 100 - total flux cleaned = 0.000310773 Jy ! Component: 150 - total flux cleaned = 0.000504221 Jy ! Component: 200 - total flux cleaned = 0.000576947 Jy ! Total flux subtracted in 200 components = 0.000576947 Jy ! Clean residual min=-0.000702 max=0.000713 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0619736 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 518 components and 0.0619736 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=0.086469Jy sigma=0.595754 ! Fit after self-cal, rms=0.086362Jy sigma=0.595606 ! Inverting map ! Added new window around map position (37.8, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182638 Jy ! Component: 100 - total flux cleaned = 0.000357965 Jy ! Component: 150 - total flux cleaned = 0.00048579 Jy ! Component: 200 - total flux cleaned = 0.00048553 Jy ! Total flux subtracted in 200 components = 0.00048553 Jy ! Clean residual min=-0.000841 max=0.000881 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0624591 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 580 components and 0.0624591 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=0.086269Jy sigma=0.595374 ! Fit after self-cal, rms=0.086197Jy sigma=0.595305 ! 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=0.086197Jy sigma=0.595305 ! Fit after self-cal, rms=0.085722Jy sigma=0.595236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=29.02 mas, bpa=-20.42 degrees ! Estimated noise=2.19226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545562 Jy ! Component: 100 - total flux cleaned = 0.000822039 Jy ! Component: 150 - total flux cleaned = 0.000997302 Jy ! Component: 200 - total flux cleaned = 0.00115908 Jy ! Total flux subtracted in 200 components = 0.00115908 Jy ! Clean residual min=-0.000840 max=0.000764 Jy/beam ! Clean residual mean=0.000004 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0636182 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 627 components and 0.0636182 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=0.085646Jy sigma=0.595038 ! Fit after self-cal, rms=0.085583Jy sigma=0.594963 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 = 0.000478171 Jy ! Component: 100 - total flux cleaned = 0.000701164 Jy ! Component: 150 - total flux cleaned = 0.00106504 Jy ! Component: 200 - total flux cleaned = 0.00131277 Jy ! Total flux subtracted in 200 components = 0.00131277 Jy ! Clean residual min=-0.000675 max=0.000686 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.064931 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 671 components and 0.064931 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=0.085514Jy sigma=0.594796 ! Fit after self-cal, rms=0.085452Jy sigma=0.594744 ! 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=2.877 mas, bmaj=30.15 mas, bpa=-20.52 degrees ! Estimated noise=2.214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.877 x 30.15 at -20.52 degrees (North through East) ! Clean map min=-0.0051952 max=0.055745 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=2.573 mas, bmaj=34.33 mas, bpa=-20.64 degrees ! Estimated noise=3.33852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437043 Jy ! Component: 100 - total flux cleaned = 0.0450156 Jy ! Component: 150 - total flux cleaned = 0.0392811 Jy ! Component: 200 - total flux cleaned = 0.033396 Jy ! Total flux subtracted in 200 components = 0.033396 Jy ! Clean residual min=-0.008068 max=0.008129 Jy/beam ! Clean residual mean=-0.000060 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 0.033396 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.033396 Jy ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=30.15 mas, bpa=-20.52 degrees ! Estimated noise=2.214 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 = 0.00335848 Jy ! Component: 100 - total flux cleaned = 0.00537718 Jy ! Component: 150 - total flux cleaned = 0.00578288 Jy ! Component: 200 - total flux cleaned = 0.00542061 Jy ! Total flux subtracted in 200 components = 0.00542061 Jy ! Clean residual min=-0.002906 max=0.003602 Jy/beam ! Clean residual mean=-0.000015 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.0388166 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 117 components and 0.0388166 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=3.287 mas, bmaj=29.02 mas, bpa=-20.42 degrees ! Estimated noise=2.19226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150418 Jy ! Component: 100 - total flux cleaned = -0.00161906 Jy ! Component: 150 - total flux cleaned = -0.00214422 Jy ! Component: 200 - total flux cleaned = -0.00214372 Jy ! Total flux subtracted in 200 components = -0.00214372 Jy ! Clean residual min=-0.001571 max=0.002046 Jy/beam ! Clean residual mean=-0.000009 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0366728 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 = -9.57288e-05 Jy ! Component: 100 - total flux cleaned = 6.63027e-05 Jy ! Component: 150 - total flux cleaned = 0.000215418 Jy ! Component: 200 - total flux cleaned = 0.00014774 Jy ! Total flux subtracted in 200 components = 0.00014774 Jy ! Clean residual min=-0.001392 max=0.001645 Jy/beam ! Clean residual mean=-0.000004 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0368206 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 255 components and 0.0368206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=30.15 mas, bpa=-20.52 degrees ! Estimated noise=2.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323388 Jy ! Component: 100 - total flux cleaned = -0.000545733 Jy ! Component: 150 - total flux cleaned = -0.000415288 Jy ! Component: 200 - total flux cleaned = -0.000588605 Jy ! Total flux subtracted in 200 components = -0.000588605 Jy ! Clean residual min=-0.001135 max=0.001343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.036232 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 304 components and 0.036232 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=0.085670Jy sigma=0.596935 ! Fit after self-cal, rms=0.085611Jy sigma=0.595453 wmodel J0652-3700_X_map.mod ! Writing 304 model components to file: J0652-3700_X_map.mod wobs J0652-3700_X_uvs.fits ! Writing UV FITS file: J0652-3700_X_uvs.fits wwins J0652-3700_X_map.win ! wwins: Wrote 3 windows to J0652-3700_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 = 0.000381515 Jy ! Component: 100 - total flux cleaned = 0.000381747 Jy ! Component: 150 - total flux cleaned = 0.000470603 Jy ! Component: 200 - total flux cleaned = 0.000768796 Jy ! Component: 250 - total flux cleaned = 0.00101414 Jy ! Component: 300 - total flux cleaned = 0.00129038 Jy ! Component: 350 - total flux cleaned = 0.00157691 Jy ! Component: 400 - total flux cleaned = 0.00176245 Jy ! Component: 450 - total flux cleaned = 0.00190716 Jy ! Component: 500 - total flux cleaned = 0.00204781 Jy ! Component: 550 - total flux cleaned = 0.00220222 Jy ! Component: 600 - total flux cleaned = 0.00235385 Jy ! Component: 650 - total flux cleaned = 0.00253669 Jy ! Component: 700 - total flux cleaned = 0.00276553 Jy ! Component: 750 - total flux cleaned = 0.00307142 Jy ! Component: 800 - total flux cleaned = 0.00334166 Jy ! Component: 850 - total flux cleaned = 0.00365864 Jy ! Component: 900 - total flux cleaned = 0.00386554 Jy ! Component: 950 - total flux cleaned = 0.00407369 Jy ! Component: 1000 - total flux cleaned = 0.00428346 Jy ! Component: 1050 - total flux cleaned = 0.0044952 Jy ! Component: 1100 - total flux cleaned = 0.00469249 Jy ! Component: 1150 - total flux cleaned = 0.00489183 Jy ! Component: 1200 - total flux cleaned = 0.00504287 Jy ! Component: 1250 - total flux cleaned = 0.00522985 Jy ! Component: 1300 - total flux cleaned = 0.0054191 Jy ! Component: 1350 - total flux cleaned = 0.00562877 Jy ! Component: 1400 - total flux cleaned = 0.00584112 Jy ! Component: 1450 - total flux cleaned = 0.00602094 Jy ! Component: 1500 - total flux cleaned = 0.00625838 Jy ! Component: 1550 - total flux cleaned = 0.00646289 Jy ! Component: 1600 - total flux cleaned = 0.00665193 Jy ! Component: 1650 - total flux cleaned = 0.00688333 Jy ! Component: 1700 - total flux cleaned = 0.00706051 Jy ! Component: 1750 - total flux cleaned = 0.0072411 Jy ! Component: 1800 - total flux cleaned = 0.0074675 Jy ! Component: 1850 - total flux cleaned = 0.00757262 Jy ! Component: 1900 - total flux cleaned = 0.00765898 Jy ! Component: 1950 - total flux cleaned = 0.00772548 Jy ! Component: 2000 - total flux cleaned = 0.00779426 Jy ! Component: 2050 - total flux cleaned = 0.00786484 Jy ! Component: 2100 - total flux cleaned = 0.0079378 Jy ! Component: 2150 - total flux cleaned = 0.00801386 Jy ! Component: 2200 - total flux cleaned = 0.00809301 Jy ! Component: 2250 - total flux cleaned = 0.00814706 Jy ! Component: 2300 - total flux cleaned = 0.00823174 Jy ! Component: 2350 - total flux cleaned = 0.00831973 Jy ! Component: 2400 - total flux cleaned = 0.00838071 Jy ! Component: 2450 - total flux cleaned = 0.00847507 Jy ! Component: 2500 - total flux cleaned = 0.00857329 Jy ! Component: 2550 - total flux cleaned = 0.00867587 Jy ! Component: 2600 - total flux cleaned = 0.00874679 Jy ! Component: 2650 - total flux cleaned = 0.00885765 Jy ! Component: 2700 - total flux cleaned = 0.00893482 Jy ! Component: 2750 - total flux cleaned = 0.00901506 Jy ! Component: 2800 - total flux cleaned = 0.00909777 Jy ! Component: 2850 - total flux cleaned = 0.00922725 Jy ! Component: 2900 - total flux cleaned = 0.00931722 Jy ! Component: 2950 - total flux cleaned = 0.00945821 Jy ! Component: 3000 - total flux cleaned = 0.00955683 Jy ! Component: 3050 - total flux cleaned = 0.00965788 Jy ! Component: 3100 - total flux cleaned = 0.00981747 Jy ! Component: 3150 - total flux cleaned = 0.00992834 Jy ! Component: 3200 - total flux cleaned = 0.010101 Jy ! Component: 3250 - total flux cleaned = 0.0102218 Jy ! Component: 3300 - total flux cleaned = 0.0103468 Jy ! Component: 3350 - total flux cleaned = 0.010541 Jy ! Component: 3400 - total flux cleaned = 0.0106776 Jy ! Component: 3450 - total flux cleaned = 0.0108187 Jy ! Component: 3500 - total flux cleaned = 0.0109647 Jy ! Component: 3550 - total flux cleaned = 0.011116 Jy ! Component: 3600 - total flux cleaned = 0.0113532 Jy ! Component: 3650 - total flux cleaned = 0.0115184 Jy ! Component: 3700 - total flux cleaned = 0.0116905 Jy ! Component: 3750 - total flux cleaned = 0.0119601 Jy ! Component: 3800 - total flux cleaned = 0.0121478 Jy ! Component: 3850 - total flux cleaned = 0.0123423 Jy ! Component: 3900 - total flux cleaned = 0.0125438 Jy ! Component: 3950 - total flux cleaned = 0.0128594 Jy ! Component: 4000 - total flux cleaned = 0.01308 Jy ! Component: 4050 - total flux cleaned = 0.0133074 Jy ! Total flux subtracted in 4096 components = 0.0136659 Jy ! Clean residual min=-0.006804 max=0.006169 Jy/beam ! Clean residual mean=0.000086 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.0498978 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 511 components and 0.0498978 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0652-3700_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.877 x 30.15 at -20.52 degrees (North through East) ! Clean map min=-0.013588 max=0.029362 Jy/beam ! Writing clean map to FITS file: .//J0652-3700_X_map.fits wmodel .//J0652-3700_X_map.mod ! Writing 511 model components to file: .//J0652-3700_X_map.mod wobs .//J0652-3700_X_uvs.fits ! Writing UV FITS file: .//J0652-3700_X_uvs.fits wwins .//J0652-3700_X_map.win ! wwins: Wrote 4 windows to .//J0652-3700_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.029362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00236485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -24.1624 24.1624 48.3247 96.6494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 12.416 quit ! Quitting program ! Log file .//J0652-3700_X_dfm.log closed on Mon Jan 20 17:37:53 2020