! Started logfile: .//J1541-1422_X_dfm.log on Mon Jan 20 18:20:37 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 .//J1541-1422_X_uva.fits ! Reading UV FITS file: .//J1541-1422_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1541-1422 ! ! 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 2520 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 J1541-1422_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=1.000330Jy sigma=19.828400 ! Fit after self-cal, rms=0.978355Jy sigma=19.401815 ! 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=2.344 mas, bmaj=5.046 mas, bpa=-0.7931 degrees ! Estimated noise=1.22112 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 = 0.0182633 Jy ! Component: 100 - total flux cleaned = 0.0197973 Jy ! Total flux subtracted in 100 components = 0.0197973 Jy ! Clean residual min=-0.003789 max=0.003218 Jy/beam ! Clean residual mean=0.000001 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0197973 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0197973 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=0.037050Jy sigma=0.712215 ! Fit after self-cal, rms=0.035462Jy sigma=0.680330 ! 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=2.662 mas, bmaj=5.219 mas, bpa=-0.1858 degrees ! Estimated noise=0.718366 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 = 0.00198327 Jy ! Component: 100 - total flux cleaned = 0.0019853 Jy ! Component: 150 - total flux cleaned = 0.0020445 Jy ! Component: 200 - total flux cleaned = 0.00208907 Jy ! Total flux subtracted in 200 components = 0.00208907 Jy ! Clean residual min=-0.002272 max=0.002759 Jy/beam ! Clean residual mean=0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0218864 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0218864 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=0.035067Jy sigma=0.673621 ! Fit after self-cal, rms=0.034958Jy sigma=0.672437 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.662 x 5.219 at -0.1858 degrees (North through East) ! Clean map min=-0.0026912 max=0.024978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.87 KP 0.95 LA 1.02 ! NL 0.97 OV 1.37 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 1.30 LA 1.27 ! NL 0.84 OV 1.15 PT 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.74 KP 1.24 LA 1.06 ! NL 0.75 OV 1.37 PT 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.88 KP 1.24 LA 0.98 ! NL 0.81 OV 1.35 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.92 KP 1.17 LA 1.21 ! NL 0.90 OV 0.79 PT 0.77 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 KP 1.10 LA 0.89 ! NL 0.82 OV 1.26 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.84 KP 0.90 LA 1.09 ! NL 0.92 OV 1.18 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 KP 1.25 LA 1.56 ! NL 0.89 OV 1.17 PT 0.76 ! ! ! Fit before self-cal, rms=0.034958Jy sigma=0.672437 ! Fit after self-cal, rms=0.035608Jy sigma=0.663975 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.591 mas, bmaj=5.162 mas, bpa=-1.346 degrees ! Estimated noise=0.71364 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 = 0.000997531 Jy ! Component: 100 - total flux cleaned = 0.00103042 Jy ! Component: 150 - total flux cleaned = 0.000990365 Jy ! Component: 200 - total flux cleaned = 0.000989855 Jy ! Total flux subtracted in 200 components = 0.000989855 Jy ! Clean residual min=-0.001960 max=0.001807 Jy/beam ! Clean residual mean=0.000005 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0228763 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0228763 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=0.035568Jy sigma=0.663091 ! Fit after self-cal, rms=0.035860Jy sigma=0.660279 ! 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=0.035860Jy sigma=0.660279 ! Fit after self-cal, rms=0.037900Jy sigma=0.659411 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.561 mas, bmaj=5.133 mas, bpa=-1.811 degrees ! Estimated noise=0.724138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775269 Jy ! Component: 100 - total flux cleaned = 0.000901823 Jy ! Component: 150 - total flux cleaned = 0.000915358 Jy ! Component: 200 - total flux cleaned = 0.0009269 Jy ! Total flux subtracted in 200 components = 0.0009269 Jy ! Clean residual min=-0.001795 max=0.001687 Jy/beam ! Clean residual mean=0.000004 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0238032 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0238032 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=0.037881Jy sigma=0.659026 ! Fit after self-cal, rms=0.038067Jy sigma=0.658635 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 = -0.00011589 Jy ! Component: 100 - total flux cleaned = -0.00012865 Jy ! Component: 150 - total flux cleaned = -0.000106804 Jy ! Component: 200 - total flux cleaned = -0.000106478 Jy ! Total flux subtracted in 200 components = -0.000106478 Jy ! Clean residual min=-0.001683 max=0.001607 Jy/beam ! Clean residual mean=0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0236967 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0236967 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=0.038056Jy sigma=0.658510 ! Fit after self-cal, rms=0.038066Jy sigma=0.658467 ! 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=0.038066Jy sigma=0.658467 ! Fit after self-cal, rms=0.039412Jy sigma=0.658148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=5.109 mas, bpa=-2.014 degrees ! Estimated noise=0.731302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530149 Jy ! Component: 100 - total flux cleaned = 0.000676429 Jy ! Component: 150 - total flux cleaned = 0.000737208 Jy ! Component: 200 - total flux cleaned = 0.000736329 Jy ! Total flux subtracted in 200 components = 0.000736329 Jy ! Clean residual min=-0.001714 max=0.001560 Jy/beam ! Clean residual mean=0.000004 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.024433 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.024433 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=0.039399Jy sigma=0.658008 ! Fit after self-cal, rms=0.039526Jy sigma=0.657839 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 = -5.56453e-05 Jy ! Component: 100 - total flux cleaned = -6.64418e-05 Jy ! Component: 150 - total flux cleaned = -8.3275e-05 Jy ! Component: 200 - total flux cleaned = -7.528e-05 Jy ! Total flux subtracted in 200 components = -7.528e-05 Jy ! Clean residual min=-0.001701 max=0.001528 Jy/beam ! Clean residual mean=0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0243577 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.0243577 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=0.039517Jy sigma=0.657819 ! Fit after self-cal, rms=0.039524Jy sigma=0.657788 ! 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=0.039524Jy sigma=0.657788 ! Fit after self-cal, rms=0.040649Jy sigma=0.657628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.886 mas, bmaj=5.207 mas, bpa=-0.5515 degrees ! Estimated noise=0.762237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457888 Jy ! Component: 100 - total flux cleaned = 0.000650796 Jy ! Component: 150 - total flux cleaned = 0.000699262 Jy ! Component: 200 - total flux cleaned = 0.000713308 Jy ! Total flux subtracted in 200 components = 0.000713308 Jy ! Clean residual min=-0.001861 max=0.001608 Jy/beam ! Clean residual mean=0.000004 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.025071 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.025071 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=0.040637Jy sigma=0.657622 ! Fit after self-cal, rms=0.040730Jy sigma=0.657537 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.00956e-05 Jy ! Component: 100 - total flux cleaned = 6.73912e-06 Jy ! Component: 150 - total flux cleaned = 2.20765e-05 Jy ! Component: 200 - total flux cleaned = 2.20671e-05 Jy ! Total flux subtracted in 200 components = 2.20671e-05 Jy ! Clean residual min=-0.001837 max=0.001607 Jy/beam ! Clean residual mean=0.000004 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0250931 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0250931 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=0.040724Jy sigma=0.657534 ! Fit after self-cal, rms=0.040731Jy sigma=0.657515 ! 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=2.54 mas, bmaj=5.096 mas, bpa=-2.233 degrees ! Estimated noise=0.738323 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.54 x 5.096 at -2.233 degrees (North through East) ! Clean map min=-0.0016889 max=0.025056 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=2.272 mas, bmaj=4.921 mas, bpa=-1.706 degrees ! Estimated noise=1.20949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198586 Jy ! Component: 100 - total flux cleaned = 0.0227728 Jy ! Component: 150 - total flux cleaned = 0.0230245 Jy ! Component: 200 - total flux cleaned = 0.0231033 Jy ! Total flux subtracted in 200 components = 0.0231033 Jy ! Clean residual min=-0.002165 max=0.002282 Jy/beam ! Clean residual mean=0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0231033 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0231033 Jy ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=5.096 mas, bpa=-2.233 degrees ! Estimated noise=0.738323 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 = 0.00106259 Jy ! Component: 100 - total flux cleaned = 0.00102256 Jy ! Component: 150 - total flux cleaned = 0.000929492 Jy ! Component: 200 - total flux cleaned = 0.000905385 Jy ! Total flux subtracted in 200 components = 0.000905385 Jy ! Clean residual min=-0.001657 max=0.001592 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0240087 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0240087 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=2.886 mas, bmaj=5.207 mas, bpa=-0.5515 degrees ! Estimated noise=0.762237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470227 Jy ! Component: 100 - total flux cleaned = 0.000538563 Jy ! Component: 150 - total flux cleaned = 0.000553411 Jy ! Component: 200 - total flux cleaned = 0.000593682 Jy ! Total flux subtracted in 200 components = 0.000593682 Jy ! Clean residual min=-0.001803 max=0.001663 Jy/beam ! Clean residual mean=0.000004 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0246024 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 = 2.41189e-05 Jy ! Component: 100 - total flux cleaned = 3.57865e-05 Jy ! Component: 150 - total flux cleaned = 6.7141e-05 Jy ! Component: 200 - total flux cleaned = 7.67173e-05 Jy ! Total flux subtracted in 200 components = 7.67173e-05 Jy ! Clean residual min=-0.001801 max=0.001635 Jy/beam ! Clean residual mean=0.000004 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0246791 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.0246791 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=5.096 mas, bpa=-2.233 degrees ! Estimated noise=0.738323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.92859e-05 Jy ! Component: 100 - total flux cleaned = -0.000121267 Jy ! Component: 150 - total flux cleaned = -0.000149086 Jy ! Component: 200 - total flux cleaned = -0.00017382 Jy ! Total flux subtracted in 200 components = -0.00017382 Jy ! Clean residual min=-0.001638 max=0.001506 Jy/beam ! Clean residual mean=0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0245053 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.0245053 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=0.040728Jy sigma=0.657526 ! Fit after self-cal, rms=0.040725Jy sigma=0.657442 wmodel J1541-1422_X_map.mod ! Writing 79 model components to file: J1541-1422_X_map.mod wobs J1541-1422_X_uvs.fits ! Writing UV FITS file: J1541-1422_X_uvs.fits wwins J1541-1422_X_map.win ! wwins: Wrote 1 windows to J1541-1422_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 = -5.14276e-05 Jy ! Component: 100 - total flux cleaned = 8.08493e-05 Jy ! Component: 150 - total flux cleaned = 3.63811e-05 Jy ! Component: 200 - total flux cleaned = -7.15686e-05 Jy ! Component: 250 - total flux cleaned = -0.000193177 Jy ! Component: 300 - total flux cleaned = -0.000326526 Jy ! Component: 350 - total flux cleaned = -0.000399064 Jy ! Component: 400 - total flux cleaned = -0.000467699 Jy ! Component: 450 - total flux cleaned = -0.000532443 Jy ! Component: 500 - total flux cleaned = -0.000563549 Jy ! Component: 550 - total flux cleaned = -0.000593243 Jy ! Component: 600 - total flux cleaned = -0.000621729 Jy ! Component: 650 - total flux cleaned = -0.000622142 Jy ! Component: 700 - total flux cleaned = -0.000634831 Jy ! Component: 750 - total flux cleaned = -0.000621962 Jy ! Component: 800 - total flux cleaned = -0.000633757 Jy ! Component: 850 - total flux cleaned = -0.000645107 Jy ! Component: 900 - total flux cleaned = -0.000611057 Jy ! Component: 950 - total flux cleaned = -0.000578501 Jy ! Component: 1000 - total flux cleaned = -0.00058975 Jy ! Component: 1050 - total flux cleaned = -0.000589829 Jy ! Component: 1100 - total flux cleaned = -0.000589948 Jy ! Component: 1150 - total flux cleaned = -0.000590094 Jy ! Component: 1200 - total flux cleaned = -0.000590075 Jy ! Component: 1250 - total flux cleaned = -0.000551995 Jy ! Component: 1300 - total flux cleaned = -0.000542728 Jy ! Component: 1350 - total flux cleaned = -0.000515013 Jy ! Component: 1400 - total flux cleaned = -0.000487929 Jy ! Component: 1450 - total flux cleaned = -0.000470357 Jy ! Component: 1500 - total flux cleaned = -0.000461719 Jy ! Component: 1550 - total flux cleaned = -0.00042721 Jy ! Component: 1600 - total flux cleaned = -0.000401882 Jy ! Component: 1650 - total flux cleaned = -0.000376865 Jy ! Component: 1700 - total flux cleaned = -0.000352215 Jy ! Component: 1750 - total flux cleaned = -0.000327912 Jy ! Component: 1800 - total flux cleaned = -0.000295792 Jy ! Component: 1850 - total flux cleaned = -0.000264014 Jy ! Component: 1900 - total flux cleaned = -0.000209113 Jy ! Component: 1950 - total flux cleaned = -0.00017797 Jy ! Component: 2000 - total flux cleaned = -0.000131859 Jy ! Component: 2050 - total flux cleaned = -9.38019e-05 Jy ! Component: 2100 - total flux cleaned = -4.85473e-05 Jy ! Component: 2150 - total flux cleaned = -4.10273e-05 Jy ! Component: 2200 - total flux cleaned = -4.09652e-05 Jy ! Component: 2250 - total flux cleaned = -1.87957e-05 Jy ! Component: 2300 - total flux cleaned = -4.2118e-06 Jy ! Component: 2350 - total flux cleaned = 3.10121e-06 Jy ! Component: 2400 - total flux cleaned = 2.47681e-05 Jy ! Component: 2450 - total flux cleaned = 2.47619e-05 Jy ! Component: 2500 - total flux cleaned = 3.90464e-05 Jy ! Component: 2550 - total flux cleaned = 5.33068e-05 Jy ! Component: 2600 - total flux cleaned = 6.75959e-05 Jy ! Component: 2650 - total flux cleaned = 6.75776e-05 Jy ! Component: 2700 - total flux cleaned = 7.47262e-05 Jy ! Component: 2750 - total flux cleaned = 8.1907e-05 Jy ! Component: 2800 - total flux cleaned = 9.6362e-05 Jy ! Component: 2850 - total flux cleaned = 0.000111108 Jy ! Component: 2900 - total flux cleaned = 0.000103746 Jy ! Component: 2950 - total flux cleaned = 0.000111155 Jy ! Component: 3000 - total flux cleaned = 0.000118621 Jy ! Component: 3050 - total flux cleaned = 0.000126104 Jy ! Component: 3100 - total flux cleaned = 0.000126009 Jy ! Component: 3150 - total flux cleaned = 0.000141243 Jy ! Component: 3200 - total flux cleaned = 0.000148788 Jy ! Component: 3250 - total flux cleaned = 0.000156508 Jy ! Component: 3300 - total flux cleaned = 0.00015637 Jy ! Component: 3350 - total flux cleaned = 0.000164187 Jy ! Component: 3400 - total flux cleaned = 0.000156154 Jy ! Component: 3450 - total flux cleaned = 0.000139955 Jy ! Component: 3500 - total flux cleaned = 0.000115616 Jy ! Component: 3550 - total flux cleaned = 9.91266e-05 Jy ! Component: 3600 - total flux cleaned = 8.25802e-05 Jy ! Component: 3650 - total flux cleaned = 5.75772e-05 Jy ! Component: 3700 - total flux cleaned = 4.05202e-05 Jy ! Component: 3750 - total flux cleaned = 1.4766e-05 Jy ! Component: 3800 - total flux cleaned = -2.76547e-06 Jy ! Component: 3850 - total flux cleaned = -2.04615e-05 Jy ! Component: 3900 - total flux cleaned = -4.71822e-05 Jy ! Component: 3950 - total flux cleaned = -9.23279e-05 Jy ! Component: 4000 - total flux cleaned = -0.000129089 Jy ! Component: 4050 - total flux cleaned = -0.000147796 Jy ! Total flux subtracted in 4096 components = -0.000166772 Jy ! Clean residual min=-0.000510 max=0.000616 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0243385 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 393 components and 0.0243385 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1541-1422_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.54 x 5.096 at -2.233 degrees (North through East) ! Clean map min=-0.0015174 max=0.024366 Jy/beam ! Writing clean map to FITS file: .//J1541-1422_X_map.fits wmodel .//J1541-1422_X_map.mod ! Writing 393 model components to file: .//J1541-1422_X_map.mod wobs .//J1541-1422_X_uvs.fits ! Writing UV FITS file: .//J1541-1422_X_uvs.fits wwins .//J1541-1422_X_map.win ! wwins: Wrote 2 windows to .//J1541-1422_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0243663 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159363 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.96209 1.96209 3.92419 7.84837 15.6967 31.3935 62.787 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 152.897 quit ! Quitting program ! Log file .//J1541-1422_X_dfm.log closed on Mon Jan 20 18:20:41 2020