! Started logfile: .//J2050+4454_X_dfm.log on Sun Oct 21 00:12:26 2018 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 .//J2050+4454_X_uva.fits ! Reading UV FITS file: .//J2050+4454_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2050+4454 ! ! 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 85 lines of history. ! ! Reading 5152 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 J2050+4454_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=1.000505Jy sigma=42.451982 ! Fit after self-cal, rms=0.990063Jy sigma=41.989570 ! 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=1.429 mas, bmaj=2.847 mas, bpa=-55.1 degrees ! Estimated noise=0.630174 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 = 0.00621273 Jy ! Component: 100 - total flux cleaned = 0.00915992 Jy ! Total flux subtracted in 100 components = 0.00915992 Jy ! Clean residual min=-0.002200 max=0.002762 Jy/beam ! Clean residual mean=0.000003 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.00915992 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.00915992 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=0.020940Jy sigma=0.860119 ! Fit after self-cal, rms=0.019613Jy sigma=0.804232 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407207 Jy ! Component: 100 - total flux cleaned = 0.00680993 Jy ! Total flux subtracted in 100 components = 0.00680993 Jy ! Clean residual min=-0.001933 max=0.002205 Jy/beam ! Clean residual mean=0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0159699 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.0159699 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=0.017954Jy sigma=0.730877 ! Fit after self-cal, rms=0.017916Jy sigma=0.729797 ! 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=1.855 mas, bmaj=3.022 mas, bpa=-55.58 degrees ! Estimated noise=0.237784 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 = 0.00450602 Jy ! Component: 100 - total flux cleaned = 0.00774535 Jy ! Component: 150 - total flux cleaned = 0.0101676 Jy ! Component: 200 - total flux cleaned = 0.0120137 Jy ! Total flux subtracted in 200 components = 0.0120137 Jy ! Clean residual min=-0.001161 max=0.001889 Jy/beam ! Clean residual mean=0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0279836 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 106 components and 0.0279836 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=0.016370Jy sigma=0.662457 ! Fit after self-cal, rms=0.016251Jy sigma=0.658311 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.855 x 3.022 at -55.58 degrees (North through East) ! Clean map min=-0.0011417 max=0.012761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.04 HN 0.84 KP 0.86 ! LA 0.81 NL 1.38 OV 1.48 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.95 KP 0.87 ! LA 0.90 NL 1.31 OV 1.17 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.80 KP 0.83 ! LA 0.92 NL 1.13 OV 1.32 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.16 HN 0.84 KP 0.79 ! LA 0.87 NL 1.18 OV 1.36 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.17 HN 1.07 KP 0.84 ! LA 0.90 NL 1.23 OV 1.08 PT 0.78 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 0.94 KP 0.92 ! LA 0.83 NL 0.98 OV 1.15 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.02 KP 0.87 ! LA 0.82 NL 1.21 OV 1.19 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.83 KP 0.83 ! LA 0.81 NL 1.42 OV 1.23 PT 0.78 ! ! ! Fit before self-cal, rms=0.016251Jy sigma=0.658311 ! Fit after self-cal, rms=0.015958Jy sigma=0.638260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.843 mas, bmaj=3.072 mas, bpa=-57.48 degrees ! Estimated noise=0.228034 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 (5.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070525 Jy ! Component: 100 - total flux cleaned = 0.00101411 Jy ! Component: 150 - total flux cleaned = 0.00128353 Jy ! Component: 200 - total flux cleaned = 0.00145648 Jy ! Total flux subtracted in 200 components = 0.00145648 Jy ! Clean residual min=-0.000557 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.02944 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.02944 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=0.015877Jy sigma=0.634258 ! Fit after self-cal, rms=0.015913Jy sigma=0.633164 ! 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=0.015913Jy sigma=0.633164 ! Fit after self-cal, rms=0.015496Jy sigma=0.632658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.822 mas, bmaj=3.018 mas, bpa=-57.33 degrees ! Estimated noise=0.220969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306923 Jy ! Component: 100 - total flux cleaned = 0.000492098 Jy ! Component: 150 - total flux cleaned = 0.000592078 Jy ! Component: 200 - total flux cleaned = 0.000663708 Jy ! Total flux subtracted in 200 components = 0.000663708 Jy ! Clean residual min=-0.000478 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0301038 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.0301038 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=0.015472Jy sigma=0.631593 ! Fit after self-cal, rms=0.015460Jy sigma=0.631348 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 = 0.000161529 Jy ! Component: 100 - total flux cleaned = 0.000200449 Jy ! Component: 150 - total flux cleaned = 0.000193074 Jy ! Component: 200 - total flux cleaned = 0.000200279 Jy ! Total flux subtracted in 200 components = 0.000200279 Jy ! Clean residual min=-0.000478 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.030304 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.030304 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=0.015447Jy sigma=0.630919 ! Fit after self-cal, rms=0.015435Jy sigma=0.630809 ! 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=0.015435Jy sigma=0.630809 ! Fit after self-cal, rms=0.015385Jy sigma=0.630541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=2.981 mas, bpa=-57.2 degrees ! Estimated noise=0.219219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225852 Jy ! Component: 100 - total flux cleaned = 0.00034713 Jy ! Component: 150 - total flux cleaned = 0.000423059 Jy ! Component: 200 - total flux cleaned = 0.000469197 Jy ! Total flux subtracted in 200 components = 0.000469197 Jy ! Clean residual min=-0.000487 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0307732 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.0307732 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=0.015374Jy sigma=0.630161 ! Fit after self-cal, rms=0.015365Jy sigma=0.629983 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 = 7.79132e-05 Jy ! Component: 100 - total flux cleaned = 9.09117e-05 Jy ! Component: 150 - total flux cleaned = 9.09056e-05 Jy ! Component: 200 - total flux cleaned = 8.075e-05 Jy ! Total flux subtracted in 200 components = 8.075e-05 Jy ! Clean residual min=-0.000515 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.030854 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 185 components and 0.030854 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=0.015359Jy sigma=0.629763 ! Fit after self-cal, rms=0.015351Jy sigma=0.629649 ! 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=0.015351Jy sigma=0.629649 ! Fit after self-cal, rms=0.015296Jy sigma=0.629415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=3.183 mas, bpa=-59.51 degrees ! Estimated noise=0.233112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197334 Jy ! Component: 100 - total flux cleaned = 0.000256875 Jy ! Component: 150 - total flux cleaned = 0.00029511 Jy ! Component: 200 - total flux cleaned = 0.000327664 Jy ! Total flux subtracted in 200 components = 0.000327664 Jy ! Clean residual min=-0.000482 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0311816 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 194 components and 0.0311816 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=0.015289Jy sigma=0.629203 ! Fit after self-cal, rms=0.015289Jy sigma=0.629150 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 = 6.42436e-05 Jy ! Component: 100 - total flux cleaned = 7.30797e-05 Jy ! Component: 150 - total flux cleaned = 7.70537e-05 Jy ! Component: 200 - total flux cleaned = 8.43012e-05 Jy ! Total flux subtracted in 200 components = 8.43012e-05 Jy ! Clean residual min=-0.000479 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0312659 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 201 components and 0.0312659 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=0.015286Jy sigma=0.629047 ! Fit after self-cal, rms=0.015281Jy sigma=0.628978 ! 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=1.8 mas, bmaj=2.973 mas, bpa=-57.16 degrees ! Estimated noise=0.217947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.8 x 2.973 at -57.16 degrees (North through East) ! Clean map min=-0.00097824 max=0.011734 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=1.382 mas, bmaj=2.818 mas, bpa=-56.16 degrees ! Estimated noise=0.549852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710994 Jy ! Component: 100 - total flux cleaned = 0.0108958 Jy ! Component: 150 - total flux cleaned = 0.0135947 Jy ! Component: 200 - total flux cleaned = 0.0155157 Jy ! Total flux subtracted in 200 components = 0.0155157 Jy ! Clean residual min=-0.001900 max=0.001911 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0155157 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0155157 Jy ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=2.973 mas, bpa=-57.16 degrees ! Estimated noise=0.217947 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 = 0.00399301 Jy ! Component: 100 - total flux cleaned = 0.00656299 Jy ! Component: 150 - total flux cleaned = 0.00847172 Jy ! Component: 200 - total flux cleaned = 0.00994296 Jy ! Total flux subtracted in 200 components = 0.00994296 Jy ! Clean residual min=-0.001104 max=0.001164 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0254586 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 94 components and 0.0254586 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=2.473 mas, bmaj=3.183 mas, bpa=-59.51 degrees ! Estimated noise=0.233112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147725 Jy ! Component: 100 - total flux cleaned = 0.00231437 Jy ! Component: 150 - total flux cleaned = 0.00284841 Jy ! Component: 200 - total flux cleaned = 0.00329757 Jy ! Total flux subtracted in 200 components = 0.00329757 Jy ! Clean residual min=-0.000771 max=0.000694 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0287562 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 = 0.000355893 Jy ! Component: 100 - total flux cleaned = 0.000658785 Jy ! Component: 150 - total flux cleaned = 0.000932345 Jy ! Component: 200 - total flux cleaned = 0.00115071 Jy ! Total flux subtracted in 200 components = 0.00115071 Jy ! Clean residual min=-0.000633 max=0.000529 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0299069 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 148 components and 0.0299069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=2.973 mas, bpa=-57.16 degrees ! Estimated noise=0.217947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138638 Jy ! Component: 100 - total flux cleaned = 0.000272264 Jy ! Component: 150 - total flux cleaned = 0.000397546 Jy ! Component: 200 - total flux cleaned = 0.000473609 Jy ! Total flux subtracted in 200 components = 0.000473609 Jy ! Clean residual min=-0.000602 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0303805 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 164 components and 0.0303805 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=0.015294Jy sigma=0.629536 ! Fit after self-cal, rms=0.015288Jy sigma=0.629197 wmodel J2050+4454_X_map.mod ! Writing 164 model components to file: J2050+4454_X_map.mod wobs J2050+4454_X_uvs.fits ! Writing UV FITS file: J2050+4454_X_uvs.fits wwins J2050+4454_X_map.win ! wwins: Wrote 2 windows to J2050+4454_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 = -0.000224483 Jy ! Component: 100 - total flux cleaned = -0.000296935 Jy ! Component: 150 - total flux cleaned = -0.000297397 Jy ! Component: 200 - total flux cleaned = -0.000304363 Jy ! Component: 250 - total flux cleaned = -0.000291679 Jy ! Component: 300 - total flux cleaned = -0.000285345 Jy ! Component: 350 - total flux cleaned = -0.000285311 Jy ! Component: 400 - total flux cleaned = -0.000291223 Jy ! Component: 450 - total flux cleaned = -0.000285776 Jy ! Component: 500 - total flux cleaned = -0.000274976 Jy ! Component: 550 - total flux cleaned = -0.000264542 Jy ! Component: 600 - total flux cleaned = -0.000239134 Jy ! Component: 650 - total flux cleaned = -0.000224284 Jy ! Component: 700 - total flux cleaned = -0.000204922 Jy ! Component: 750 - total flux cleaned = -0.000186108 Jy ! Component: 800 - total flux cleaned = -0.000172387 Jy ! Component: 850 - total flux cleaned = -0.000181438 Jy ! Component: 900 - total flux cleaned = -0.000176937 Jy ! Component: 950 - total flux cleaned = -0.000181167 Jy ! Component: 1000 - total flux cleaned = -0.000172618 Jy ! Component: 1050 - total flux cleaned = -0.000180907 Jy ! Component: 1100 - total flux cleaned = -0.000188993 Jy ! Component: 1150 - total flux cleaned = -0.000176847 Jy ! Component: 1200 - total flux cleaned = -0.000180831 Jy ! Component: 1250 - total flux cleaned = -0.000173138 Jy ! Component: 1300 - total flux cleaned = -0.000192318 Jy ! Component: 1350 - total flux cleaned = -0.000211167 Jy ! Component: 1400 - total flux cleaned = -0.000214849 Jy ! Component: 1450 - total flux cleaned = -0.000222222 Jy ! Component: 1500 - total flux cleaned = -0.000233156 Jy ! Component: 1550 - total flux cleaned = -0.000233157 Jy ! Component: 1600 - total flux cleaned = -0.000254379 Jy ! Component: 1650 - total flux cleaned = -0.000271742 Jy ! Component: 1700 - total flux cleaned = -0.000285448 Jy ! Component: 1750 - total flux cleaned = -0.000316036 Jy ! Component: 1800 - total flux cleaned = -0.000332802 Jy ! Component: 1850 - total flux cleaned = -0.000342803 Jy ! Component: 1900 - total flux cleaned = -0.000365863 Jy ! Component: 1950 - total flux cleaned = -0.000385441 Jy ! Component: 2000 - total flux cleaned = -0.000401604 Jy ! Component: 2050 - total flux cleaned = -0.0004176 Jy ! Component: 2100 - total flux cleaned = -0.000436603 Jy ! Component: 2150 - total flux cleaned = -0.00044916 Jy ! Component: 2200 - total flux cleaned = -0.000461591 Jy ! Component: 2250 - total flux cleaned = -0.000473948 Jy ! Component: 2300 - total flux cleaned = -0.000495438 Jy ! Component: 2350 - total flux cleaned = -0.000516703 Jy ! Component: 2400 - total flux cleaned = -0.000528794 Jy ! Component: 2450 - total flux cleaned = -0.000543811 Jy ! Component: 2500 - total flux cleaned = -0.000543812 Jy ! Component: 2550 - total flux cleaned = -0.000555628 Jy ! Component: 2600 - total flux cleaned = -0.00054976 Jy ! Component: 2650 - total flux cleaned = -0.000561463 Jy ! Component: 2700 - total flux cleaned = -0.00054984 Jy ! Component: 2750 - total flux cleaned = -0.000546944 Jy ! Component: 2800 - total flux cleaned = -0.000552657 Jy ! Component: 2850 - total flux cleaned = -0.000552649 Jy ! Component: 2900 - total flux cleaned = -0.000552623 Jy ! Component: 2950 - total flux cleaned = -0.000555402 Jy ! Component: 3000 - total flux cleaned = -0.000544168 Jy ! Component: 3050 - total flux cleaned = -0.000533008 Jy ! Component: 3100 - total flux cleaned = -0.000535808 Jy ! Component: 3150 - total flux cleaned = -0.000535813 Jy ! Component: 3200 - total flux cleaned = -0.000519326 Jy ! Component: 3250 - total flux cleaned = -0.000511127 Jy ! Component: 3300 - total flux cleaned = -0.000502975 Jy ! Component: 3350 - total flux cleaned = -0.000492121 Jy ! Component: 3400 - total flux cleaned = -0.000484031 Jy ! Component: 3450 - total flux cleaned = -0.000478642 Jy ! Component: 3500 - total flux cleaned = -0.000470594 Jy ! Component: 3550 - total flux cleaned = -0.000465246 Jy ! Component: 3600 - total flux cleaned = -0.00044393 Jy ! Component: 3650 - total flux cleaned = -0.000435987 Jy ! Component: 3700 - total flux cleaned = -0.000420129 Jy ! Component: 3750 - total flux cleaned = -0.000409596 Jy ! Component: 3800 - total flux cleaned = -0.000391226 Jy ! Component: 3850 - total flux cleaned = -0.000380756 Jy ! Component: 3900 - total flux cleaned = -0.000365117 Jy ! Component: 3950 - total flux cleaned = -0.000336554 Jy ! Component: 4000 - total flux cleaned = -0.000326202 Jy ! Component: 4050 - total flux cleaned = -0.000302959 Jy ! Total flux subtracted in 4096 components = -0.000287494 Jy ! Clean residual min=-0.000140 max=0.000142 Jy/beam ! Clean residual mean=0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.030093 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 417 components and 0.030093 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2050+4454_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.8 x 2.973 at -57.16 degrees (North through East) ! Clean map min=-0.00064967 max=0.011517 Jy/beam ! Writing clean map to FITS file: .//J2050+4454_X_map.fits wmodel .//J2050+4454_X_map.mod ! Writing 417 model components to file: .//J2050+4454_X_map.mod wobs .//J2050+4454_X_uvs.fits ! Writing UV FITS file: .//J2050+4454_X_uvs.fits wwins .//J2050+4454_X_map.win ! wwins: Wrote 3 windows to .//J2050+4454_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0115172 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.43041e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15404 1.15404 2.30807 4.61615 9.23229 18.4646 36.9292 73.8583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 259.957 quit ! Quitting program ! Log file .//J2050+4454_X_dfm.log closed on Sun Oct 21 00:12:30 2018