! Started logfile: .//J2148-1313_C_dfm.log on Mon Jan 20 19:14:55 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2148-1313_C_uva.fits ! Reading UV FITS file: .//J2148-1313_C_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2148-1313 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 720 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2148-1313_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.000485Jy sigma=21.558226 ! Fit after self-cal, rms=0.977947Jy sigma=21.084438 ! 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=7.621 mas, bmaj=28.45 mas, bpa=16.43 degrees ! Estimated noise=1.56429 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 = 0.0175617 Jy ! Component: 100 - total flux cleaned = 0.0188164 Jy ! Total flux subtracted in 100 components = 0.0188164 Jy ! Clean residual min=-0.001847 max=0.001811 Jy/beam ! Clean residual mean=0.000010 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0188164 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0188164 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=0.029819Jy sigma=0.610952 ! Fit after self-cal, rms=0.028110Jy sigma=0.574786 ! 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=8.208 mas, bmaj=26.09 mas, bpa=15.46 degrees ! Estimated noise=1.23847 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 = 0.000156716 Jy ! Component: 100 - total flux cleaned = -7.10182e-06 Jy ! Component: 150 - total flux cleaned = 0.00054977 Jy ! Component: 200 - total flux cleaned = 0.00115225 Jy ! Total flux subtracted in 200 components = 0.00115225 Jy ! Clean residual min=-0.000862 max=0.000872 Jy/beam ! Clean residual mean=-0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0199687 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 80 components and 0.0199687 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=0.027613Jy sigma=0.563760 ! Fit after self-cal, rms=0.027434Jy sigma=0.559206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.208 x 26.09 at 15.46 degrees (North through East) ! Clean map min=-0.0026027 max=0.022145 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.07 OV 0.97 PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.98 OV 0.81 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.11 OV 1.31 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 0.94 OV 0.83 PT 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.57 OV 1.06 PT 0.68 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.84 OV 1.07 PT 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.87 OV 1.28 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.85 OV 0.93 PT 1.02 ! ! ! Fit before self-cal, rms=0.027434Jy sigma=0.559206 ! Fit after self-cal, rms=0.026846Jy sigma=0.550603 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=8.255 mas, bmaj=26.09 mas, bpa=15.28 degrees ! Estimated noise=1.20809 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 = 0.000842892 Jy ! Component: 100 - total flux cleaned = 0.00090273 Jy ! Component: 150 - total flux cleaned = 0.00106137 Jy ! Component: 200 - total flux cleaned = 0.00115334 Jy ! Total flux subtracted in 200 components = 0.00115334 Jy ! Clean residual min=-0.000354 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.021122 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 169 components and 0.021122 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=0.026735Jy sigma=0.548654 ! Fit after self-cal, rms=0.026972Jy sigma=0.546105 ! Inverting map ! Added new window around map position (15, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687529 Jy ! Component: 100 - total flux cleaned = 0.000903162 Jy ! Component: 150 - total flux cleaned = 0.00112679 Jy ! Component: 200 - total flux cleaned = 0.00123253 Jy ! Total flux subtracted in 200 components = 0.00123253 Jy ! Clean residual min=-0.000641 max=0.000607 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0223546 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 228 components and 0.0223546 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=0.026931Jy sigma=0.545548 ! Fit after self-cal, rms=0.026905Jy sigma=0.545218 ! 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=0.026905Jy sigma=0.545218 ! Fit after self-cal, rms=0.028068Jy sigma=0.544097 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.233 mas, bmaj=26.26 mas, bpa=15.21 degrees ! Estimated noise=1.20106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162585 Jy ! Component: 100 - total flux cleaned = 0.000260352 Jy ! Component: 150 - total flux cleaned = 0.000301374 Jy ! Component: 200 - total flux cleaned = 0.000333197 Jy ! Total flux subtracted in 200 components = 0.000333197 Jy ! Clean residual min=-0.000625 max=0.000656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0226878 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 295 components and 0.0226878 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=0.028038Jy sigma=0.543532 ! Fit after self-cal, rms=0.028155Jy sigma=0.542879 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 = 0.0001239 Jy ! Component: 100 - total flux cleaned = 5.03563e-05 Jy ! Component: 150 - total flux cleaned = 4.9362e-05 Jy ! Component: 200 - total flux cleaned = 8.37664e-05 Jy ! Total flux subtracted in 200 components = 8.37664e-05 Jy ! Clean residual min=-0.000851 max=0.000851 Jy/beam ! Clean residual mean=-0.000005 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0227715 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 376 components and 0.0227715 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=0.028135Jy sigma=0.542664 ! Fit after self-cal, rms=0.028115Jy sigma=0.542534 ! Inverting map ! Added new window around map position (-57, 73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207934 Jy ! Component: 100 - total flux cleaned = -0.000112335 Jy ! Component: 150 - total flux cleaned = -0.000311818 Jy ! Component: 200 - total flux cleaned = -0.000360744 Jy ! Total flux subtracted in 200 components = -0.000360744 Jy ! Clean residual min=-0.000605 max=0.000369 Jy/beam ! Clean residual mean=-0.000003 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0224108 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 418 components and 0.0224108 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=0.028063Jy sigma=0.542212 ! Fit after self-cal, rms=0.028049Jy sigma=0.541960 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.35253e-05 Jy ! Component: 100 - total flux cleaned = -0.000271331 Jy ! Component: 150 - total flux cleaned = -0.000547463 Jy ! Component: 200 - total flux cleaned = -0.000764681 Jy ! Total flux subtracted in 200 components = -0.000764681 Jy ! Clean residual min=-0.000600 max=0.000419 Jy/beam ! Clean residual mean=-0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0216461 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 471 components and 0.0216461 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=0.028019Jy sigma=0.541881 ! Fit after self-cal, rms=0.028010Jy sigma=0.541747 ! 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=0.028010Jy sigma=0.541747 ! Fit after self-cal, rms=0.030925Jy sigma=0.540327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.19 mas, bmaj=26.61 mas, bpa=15.02 degrees ! Estimated noise=1.17802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345354 Jy ! Component: 100 - total flux cleaned = -0.00053393 Jy ! Component: 150 - total flux cleaned = -0.000582961 Jy ! Component: 200 - total flux cleaned = -0.000582882 Jy ! Total flux subtracted in 200 components = -0.000582882 Jy ! Clean residual min=-0.000471 max=0.000458 Jy/beam ! Clean residual mean=-0.000002 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0210632 Jy selfcal ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 540 components and 0.0210632 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=0.030884Jy sigma=0.540018 ! Fit after self-cal, rms=0.031031Jy sigma=0.539552 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 = -0.000156521 Jy ! Component: 100 - total flux cleaned = -0.000443336 Jy ! Component: 150 - total flux cleaned = -0.000719982 Jy ! Component: 200 - total flux cleaned = -0.000951638 Jy ! Total flux subtracted in 200 components = -0.000951638 Jy ! Clean residual min=-0.000543 max=0.000525 Jy/beam ! Clean residual mean=-0.000003 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0201116 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 614 components and 0.0201116 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=0.031007Jy sigma=0.539653 ! Fit after self-cal, rms=0.030998Jy sigma=0.539540 ! Inverting map ! Added new window around map position (33.6, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.82785e-05 Jy ! Component: 100 - total flux cleaned = 3.52471e-05 Jy ! Component: 150 - total flux cleaned = -8.76663e-05 Jy ! Component: 200 - total flux cleaned = -0.000197639 Jy ! Total flux subtracted in 200 components = -0.000197639 Jy ! Clean residual min=-0.000418 max=0.000373 Jy/beam ! Clean residual mean=-0.000002 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0199139 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 664 components and 0.0199139 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=0.030974Jy sigma=0.539585 ! Fit after self-cal, rms=0.030923Jy sigma=0.537746 ! Inverting map ! Added new window around map position (-63.3, -54.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270017 Jy ! Component: 100 - total flux cleaned = 0.000170033 Jy ! Component: 150 - total flux cleaned = 6.92072e-05 Jy ! Component: 200 - total flux cleaned = -0.00014567 Jy ! Total flux subtracted in 200 components = -0.00014567 Jy ! Clean residual min=-0.000498 max=0.000504 Jy/beam ! Clean residual mean=-0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0197683 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 712 components and 0.0197683 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=0.030886Jy sigma=0.537578 ! Fit after self-cal, rms=0.030895Jy sigma=0.536964 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030895Jy sigma=0.536964 ! Fit after self-cal, rms=0.038491Jy sigma=0.535000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.295 mas, bmaj=26.81 mas, bpa=14.43 degrees ! Estimated noise=1.12872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164175 Jy ! Component: 100 - total flux cleaned = -7.15757e-05 Jy ! Component: 150 - total flux cleaned = -0.000341397 Jy ! Component: 200 - total flux cleaned = -0.000583519 Jy ! Total flux subtracted in 200 components = -0.000583519 Jy ! Clean residual min=-0.000333 max=0.000338 Jy/beam ! Clean residual mean=-0.000003 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0191848 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 752 components and 0.0191848 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=0.038453Jy sigma=0.535167 ! Fit after self-cal, rms=0.038589Jy sigma=0.533493 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 = 0.000210587 Jy ! Component: 100 - total flux cleaned = -2.90884e-05 Jy ! Component: 150 - total flux cleaned = -0.000262298 Jy ! Component: 200 - total flux cleaned = -0.00046412 Jy ! Total flux subtracted in 200 components = -0.00046412 Jy ! Clean residual min=-0.000512 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0187206 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 773 components and 0.0187206 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=0.038562Jy sigma=0.533717 ! Fit after self-cal, rms=0.038623Jy sigma=0.532855 ! 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=8.132 mas, bmaj=27.13 mas, bpa=14.63 degrees ! Estimated noise=1.13 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.132 x 27.13 at 14.63 degrees (North through East) ! Clean map min=-0.0035518 max=0.02139 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=7.565 mas, bmaj=29.53 mas, bpa=15.7 degrees ! Estimated noise=1.44588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552286 Jy ! Component: 100 - total flux cleaned = 0.00486408 Jy ! Component: 150 - total flux cleaned = 0.00520641 Jy ! Component: 200 - total flux cleaned = 0.00405088 Jy ! Total flux subtracted in 200 components = 0.00405088 Jy ! Clean residual min=-0.003708 max=0.004716 Jy/beam ! Clean residual mean=-0.000022 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.00405087 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.00405087 Jy ! Inverting map and beam ! Estimated beam: bmin=8.132 mas, bmaj=27.13 mas, bpa=14.63 degrees ! Estimated noise=1.13 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 = -0.000795649 Jy ! Component: 100 - total flux cleaned = -0.00199681 Jy ! Component: 150 - total flux cleaned = -0.00339005 Jy ! Component: 200 - total flux cleaned = -0.00420968 Jy ! Total flux subtracted in 200 components = -0.00420968 Jy ! Clean residual min=-0.001504 max=0.001097 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = -0.000158806 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 92 components and -0.000158805 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.295 mas, bmaj=26.81 mas, bpa=14.43 degrees ! Estimated noise=1.12872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148422 Jy ! Component: 100 - total flux cleaned = -0.000448515 Jy ! Component: 150 - total flux cleaned = -0.000628758 Jy ! Component: 200 - total flux cleaned = -0.000766452 Jy ! Total flux subtracted in 200 components = -0.000766452 Jy ! Clean residual min=-0.001150 max=0.000908 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = -0.000925257 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 = 1.0895e-06 Jy ! Component: 100 - total flux cleaned = -2.24563e-05 Jy ! Component: 150 - total flux cleaned = -4.54582e-05 Jy ! Component: 200 - total flux cleaned = -4.56501e-05 Jy ! Total flux subtracted in 200 components = -4.56501e-05 Jy ! Clean residual min=-0.000991 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = -0.000970907 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 202 components and -0.000970907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=8.132 mas, bmaj=27.13 mas, bpa=14.63 degrees ! Estimated noise=1.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001122 Jy ! Component: 100 - total flux cleaned = 5.43277e-05 Jy ! Component: 150 - total flux cleaned = 7.08522e-05 Jy ! Component: 200 - total flux cleaned = 2.01289e-05 Jy ! Total flux subtracted in 200 components = 2.01289e-05 Jy ! Clean residual min=-0.000793 max=0.000488 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = -0.000950778 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 243 components and -0.000950778 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=0.038620Jy sigma=0.534311 ! Fit after self-cal, rms=0.038580Jy sigma=0.532675 wmodel J2148-1313_C_map.mod ! Writing 243 model components to file: J2148-1313_C_map.mod wobs J2148-1313_C_uvs.fits ! Writing UV FITS file: J2148-1313_C_uvs.fits wwins J2148-1313_C_map.win ! wwins: Wrote 4 windows to J2148-1313_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192597 Jy ! Component: 100 - total flux cleaned = -0.000326241 Jy ! Component: 150 - total flux cleaned = -0.000448319 Jy ! Component: 200 - total flux cleaned = -0.000579642 Jy ! Component: 250 - total flux cleaned = -0.000677479 Jy ! Component: 300 - total flux cleaned = -0.000769202 Jy ! Component: 350 - total flux cleaned = -0.000891387 Jy ! Component: 400 - total flux cleaned = -0.00098728 Jy ! Component: 450 - total flux cleaned = -0.00107265 Jy ! Component: 500 - total flux cleaned = -0.0011548 Jy ! Component: 550 - total flux cleaned = -0.00128306 Jy ! Component: 600 - total flux cleaned = -0.00139598 Jy ! Component: 650 - total flux cleaned = -0.00150627 Jy ! Component: 700 - total flux cleaned = -0.00160868 Jy ! Component: 750 - total flux cleaned = -0.00171473 Jy ! Component: 800 - total flux cleaned = -0.00182464 Jy ! Component: 850 - total flux cleaned = -0.00191141 Jy ! Component: 900 - total flux cleaned = -0.00198638 Jy ! Component: 950 - total flux cleaned = -0.00206582 Jy ! Component: 1000 - total flux cleaned = -0.00212874 Jy ! Component: 1050 - total flux cleaned = -0.00218602 Jy ! Component: 1100 - total flux cleaned = -0.00225847 Jy ! Component: 1150 - total flux cleaned = -0.00232559 Jy ! Component: 1200 - total flux cleaned = -0.00238747 Jy ! Component: 1250 - total flux cleaned = -0.00242886 Jy ! Component: 1300 - total flux cleaned = -0.00247047 Jy ! Component: 1350 - total flux cleaned = -0.00250201 Jy ! Component: 1400 - total flux cleaned = -0.00252853 Jy ! Component: 1450 - total flux cleaned = -0.00256602 Jy ! Component: 1500 - total flux cleaned = -0.00260941 Jy ! Component: 1550 - total flux cleaned = -0.00262601 Jy ! Component: 1600 - total flux cleaned = -0.00262604 Jy ! Component: 1650 - total flux cleaned = -0.00263186 Jy ! Component: 1700 - total flux cleaned = -0.00263189 Jy ! Component: 1750 - total flux cleaned = -0.00263181 Jy ! Component: 1800 - total flux cleaned = -0.00263796 Jy ! Component: 1850 - total flux cleaned = -0.00263145 Jy ! Component: 1900 - total flux cleaned = -0.00263791 Jy ! Component: 1950 - total flux cleaned = -0.00263121 Jy ! Component: 2000 - total flux cleaned = -0.00262427 Jy ! Component: 2050 - total flux cleaned = -0.00260996 Jy ! Component: 2100 - total flux cleaned = -0.00260986 Jy ! Component: 2150 - total flux cleaned = -0.00259475 Jy ! Component: 2200 - total flux cleaned = -0.00257916 Jy ! Component: 2250 - total flux cleaned = -0.00257921 Jy ! Component: 2300 - total flux cleaned = -0.00256276 Jy ! Component: 2350 - total flux cleaned = -0.00255435 Jy ! Component: 2400 - total flux cleaned = -0.00253678 Jy ! Component: 2450 - total flux cleaned = -0.00252764 Jy ! Component: 2500 - total flux cleaned = -0.00251836 Jy ! Component: 2550 - total flux cleaned = -0.00249929 Jy ! Component: 2600 - total flux cleaned = -0.00248937 Jy ! Component: 2650 - total flux cleaned = -0.0024792 Jy ! Component: 2700 - total flux cleaned = -0.00245836 Jy ! Component: 2750 - total flux cleaned = -0.00243677 Jy ! Component: 2800 - total flux cleaned = -0.00242541 Jy ! Component: 2850 - total flux cleaned = -0.002414 Jy ! Component: 2900 - total flux cleaned = -0.00239053 Jy ! Component: 2950 - total flux cleaned = -0.00237851 Jy ! Component: 3000 - total flux cleaned = -0.00236622 Jy ! Component: 3050 - total flux cleaned = -0.00234063 Jy ! Component: 3100 - total flux cleaned = -0.00232771 Jy ! Component: 3150 - total flux cleaned = -0.0022867 Jy ! Component: 3200 - total flux cleaned = -0.0022583 Jy ! Component: 3250 - total flux cleaned = -0.00224347 Jy ! Component: 3300 - total flux cleaned = -0.00222843 Jy ! Component: 3350 - total flux cleaned = -0.00221297 Jy ! Component: 3400 - total flux cleaned = -0.00218135 Jy ! Component: 3450 - total flux cleaned = -0.002165 Jy ! Component: 3500 - total flux cleaned = -0.00214866 Jy ! Component: 3550 - total flux cleaned = -0.00211404 Jy ! Component: 3600 - total flux cleaned = -0.00207796 Jy ! Component: 3650 - total flux cleaned = -0.00205908 Jy ! Component: 3700 - total flux cleaned = -0.00205888 Jy ! Component: 3750 - total flux cleaned = -0.00207838 Jy ! Component: 3800 - total flux cleaned = -0.00211865 Jy ! Component: 3850 - total flux cleaned = -0.00209788 Jy ! Component: 3900 - total flux cleaned = -0.00211924 Jy ! Component: 3950 - total flux cleaned = -0.00211905 Jy ! Component: 4000 - total flux cleaned = -0.00211869 Jy ! Component: 4050 - total flux cleaned = -0.00214152 Jy ! Total flux subtracted in 4096 components = -0.00216553 Jy ! Clean residual min=-0.001322 max=0.001273 Jy/beam ! Clean residual mean=0.000007 rms=0.000458 Jy/beam ! Combined flux in latest and established models = -0.0031163 Jy keep ! Adding 204 model components to the UV plane model. ! The established model now contains 446 components and -0.00311631 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2148-1313_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.132 x 27.13 at 14.63 degrees (North through East) ! Clean map min=-0.0055093 max=0.011553 Jy/beam ! Writing clean map to FITS file: .//J2148-1313_C_map.fits wmodel .//J2148-1313_C_map.mod ! Writing 446 model components to file: .//J2148-1313_C_map.mod wobs .//J2148-1313_C_uvs.fits ! Writing UV FITS file: .//J2148-1313_C_uvs.fits wwins .//J2148-1313_C_map.win ! wwins: Wrote 5 windows to .//J2148-1313_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0115533 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00063462 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -16.4789 16.4789 32.9577 65.9154 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 18.205 quit ! Quitting program ! Log file .//J2148-1313_C_dfm.log closed on Mon Jan 20 19:15:00 2020