! Started logfile: .//J1858+4115_X_dfm.log on Mon Jan 20 18:50:10 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 .//J1858+4115_X_uva.fits ! Reading UV FITS file: .//J1858+4115_X_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95679 visibilities/baseline/integration-bin. ! Found source: J1858+4115 ! ! 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 6200 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 J1858+4115_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005992Jy sigma=20.343286 ! Fit after self-cal, rms=0.919458Jy sigma=18.533908 ! 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=0.7302 mas, bmaj=2.424 mas, bpa=18.13 degrees ! Estimated noise=0.777538 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 = 0.0635055 Jy ! Component: 100 - total flux cleaned = 0.0793176 Jy ! Total flux subtracted in 100 components = 0.0793176 Jy ! Clean residual min=-0.009040 max=0.025565 Jy/beam ! Clean residual mean=-0.000023 rms=0.002624 Jy/beam ! Combined flux in latest and established models = 0.0793176 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0793176 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=0.054591Jy sigma=1.020054 ! Fit after self-cal, rms=0.054522Jy sigma=1.019184 ! Inverting map ! Added new window around map position (3, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207489 Jy ! Component: 100 - total flux cleaned = 0.0299267 Jy ! Total flux subtracted in 100 components = 0.0299267 Jy ! Clean residual min=-0.006612 max=0.010132 Jy/beam ! Clean residual mean=-0.000013 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.109244 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.109244 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=0.045540Jy sigma=0.824291 ! Fit after self-cal, rms=0.043817Jy sigma=0.793976 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899717 Jy ! Component: 100 - total flux cleaned = 0.014263 Jy ! Total flux subtracted in 100 components = 0.014263 Jy ! Clean residual min=-0.005023 max=0.005906 Jy/beam ! Clean residual mean=-0.000007 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.123507 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.123507 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=0.041744Jy sigma=0.744897 ! Fit after self-cal, rms=0.041428Jy sigma=0.739420 ! 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=0.9036 mas, bmaj=2.556 mas, bpa=17.54 degrees ! Estimated noise=0.455239 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 = 0.00548713 Jy ! Component: 100 - total flux cleaned = 0.00752936 Jy ! Component: 150 - total flux cleaned = 0.00859714 Jy ! Component: 200 - total flux cleaned = 0.00905757 Jy ! Total flux subtracted in 200 components = 0.00905757 Jy ! Clean residual min=-0.003358 max=0.003613 Jy/beam ! Clean residual mean=-0.000006 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.132565 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.132565 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=0.040666Jy sigma=0.720929 ! Fit after self-cal, rms=0.040562Jy sigma=0.718923 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 2.556 at 17.54 degrees (North through East) ! Clean map min=-0.0031682 max=0.080557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.07 KP 0.94 ! LA 1.01 MK 1.15 NL 0.94 OV 1.04 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.05 KP 0.96 ! LA 1.00 MK 1.17 NL 0.91 OV 1.04 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.05 KP 0.98 ! LA 0.99 MK 1.14 NL 0.93 OV 1.05 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.18 HN 1.01 KP 0.95 ! LA 1.04 MK 1.12 NL 0.87 OV 1.02 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.01 KP 0.97 ! LA 0.99 MK 1.01 NL 0.85 OV 1.07 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 0.97 ! LA 1.01 MK 0.94 NL 0.85 OV 1.10 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.11 KP 0.96 ! LA 1.04 MK 0.93 NL 0.84 OV 1.09 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 HN 1.12 KP 0.93 ! LA 1.00 MK 0.91 NL 0.83 OV 1.10 ! PT 0.94 SC 1.03 ! ! ! Fit before self-cal, rms=0.040562Jy sigma=0.718923 ! Fit after self-cal, rms=0.039810Jy sigma=0.697513 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=2.556 mas, bpa=17.77 degrees ! Estimated noise=0.448671 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 = 0.00172153 Jy ! Component: 100 - total flux cleaned = 0.0018218 Jy ! Component: 150 - total flux cleaned = 0.00194881 Jy ! Component: 200 - total flux cleaned = 0.00194662 Jy ! Total flux subtracted in 200 components = 0.00194662 Jy ! Clean residual min=-0.001639 max=0.001540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.134512 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.134512 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=0.039642Jy sigma=0.693933 ! Fit after self-cal, rms=0.039664Jy sigma=0.693429 ! 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=0.039664Jy sigma=0.693429 ! Fit after self-cal, rms=0.039526Jy sigma=0.693092 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=2.558 mas, bpa=17.84 degrees ! Estimated noise=0.448417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779759 Jy ! Component: 100 - total flux cleaned = 0.000812549 Jy ! Component: 150 - total flux cleaned = 0.000791164 Jy ! Component: 200 - total flux cleaned = 0.000749849 Jy ! Total flux subtracted in 200 components = 0.000749849 Jy ! Clean residual min=-0.001578 max=0.001524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.135261 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.135261 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=0.039476Jy sigma=0.692150 ! Fit after self-cal, rms=0.039473Jy sigma=0.692034 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 = 0.0001179 Jy ! Component: 100 - total flux cleaned = 9.9146e-05 Jy ! Component: 150 - total flux cleaned = 9.9114e-05 Jy ! Component: 200 - total flux cleaned = 6.70524e-05 Jy ! Total flux subtracted in 200 components = 6.70524e-05 Jy ! Clean residual min=-0.001521 max=0.001523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.135328 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.135328 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=0.039452Jy sigma=0.691686 ! Fit after self-cal, rms=0.039451Jy sigma=0.691632 ! 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=0.039451Jy sigma=0.691632 ! Fit after self-cal, rms=0.039338Jy sigma=0.691483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=2.56 mas, bpa=17.87 degrees ! Estimated noise=0.448125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248086 Jy ! Component: 100 - total flux cleaned = 0.0002301 Jy ! Component: 150 - total flux cleaned = 0.000213829 Jy ! Component: 200 - total flux cleaned = 0.00018426 Jy ! Total flux subtracted in 200 components = 0.00018426 Jy ! Clean residual min=-0.001485 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.135513 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.135513 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=0.039320Jy sigma=0.691170 ! Fit after self-cal, rms=0.039320Jy sigma=0.691136 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 = 4.45572e-05 Jy ! Component: 100 - total flux cleaned = 3.13378e-05 Jy ! Component: 150 - total flux cleaned = 1.90923e-05 Jy ! Component: 200 - total flux cleaned = -3.81059e-06 Jy ! Total flux subtracted in 200 components = -3.81059e-06 Jy ! Clean residual min=-0.001431 max=0.001449 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.135509 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.135509 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=0.039310Jy sigma=0.690967 ! Fit after self-cal, rms=0.039309Jy sigma=0.690946 ! Inverting map ! Added new window around map position (6.8, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801428 Jy ! Component: 100 - total flux cleaned = 0.000695996 Jy ! Component: 150 - total flux cleaned = 0.000630964 Jy ! Component: 200 - total flux cleaned = 0.000629804 Jy ! Total flux subtracted in 200 components = 0.000629804 Jy ! Clean residual min=-0.001339 max=0.001470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.136139 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.136139 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=0.039261Jy sigma=0.690002 ! Fit after self-cal, rms=0.039263Jy sigma=0.689952 ! Inverting map ! Added new window around map position (-3.8, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136921 Jy ! Component: 100 - total flux cleaned = 0.0014303 Jy ! Component: 150 - total flux cleaned = 0.00142909 Jy ! Component: 200 - total flux cleaned = 0.00153438 Jy ! Total flux subtracted in 200 components = 0.00153438 Jy ! Clean residual min=-0.001188 max=0.001112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.137673 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.137673 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=0.039202Jy sigma=0.688621 ! Fit after self-cal, rms=0.039200Jy sigma=0.688585 ! 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=0.039200Jy sigma=0.688585 ! Fit after self-cal, rms=0.039153Jy sigma=0.688500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.944 mas, bmaj=2.944 mas, bpa=12.29 degrees ! Estimated noise=0.585621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457407 Jy ! Component: 100 - total flux cleaned = 0.000610277 Jy ! Component: 150 - total flux cleaned = 0.000774559 Jy ! Component: 200 - total flux cleaned = 0.000860999 Jy ! Total flux subtracted in 200 components = 0.000860999 Jy ! Clean residual min=-0.001276 max=0.001144 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.138534 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.138534 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=0.039141Jy sigma=0.688277 ! Fit after self-cal, rms=0.039140Jy sigma=0.688263 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 = -1.16034e-05 Jy ! Component: 100 - total flux cleaned = -1.14216e-05 Jy ! Component: 150 - total flux cleaned = -1.15207e-05 Jy ! Component: 200 - total flux cleaned = -1.18706e-05 Jy ! Total flux subtracted in 200 components = -1.18706e-05 Jy ! Clean residual min=-0.001196 max=0.001099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.138522 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.138522 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=0.039134Jy sigma=0.688147 ! Fit after self-cal, rms=0.039134Jy sigma=0.688145 ! 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=0.9095 mas, bmaj=2.562 mas, bpa=17.93 degrees ! Estimated noise=0.447684 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9095 x 2.562 at 17.93 degrees (North through East) ! Clean map min=-0.0010306 max=0.078675 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=0.7336 mas, bmaj=2.428 mas, bpa=18.69 degrees ! Estimated noise=0.768229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646219 Jy ! Component: 100 - total flux cleaned = 0.0904074 Jy ! Component: 150 - total flux cleaned = 0.103514 Jy ! Component: 200 - total flux cleaned = 0.112091 Jy ! Total flux subtracted in 200 components = 0.112091 Jy ! Clean residual min=-0.004325 max=0.004664 Jy/beam ! Clean residual mean=-0.000011 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.112091 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.112091 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9095 mas, bmaj=2.562 mas, bpa=17.93 degrees ! Estimated noise=0.447684 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 = 0.00729469 Jy ! Component: 100 - total flux cleaned = 0.0118702 Jy ! Component: 150 - total flux cleaned = 0.0149835 Jy ! Component: 200 - total flux cleaned = 0.0172322 Jy ! Total flux subtracted in 200 components = 0.0172322 Jy ! Clean residual min=-0.001751 max=0.001835 Jy/beam ! Clean residual mean=-0.000005 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.129323 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.129323 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=1.944 mas, bmaj=2.944 mas, bpa=12.29 degrees ! Estimated noise=0.585621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258426 Jy ! Component: 100 - total flux cleaned = 0.00424676 Jy ! Component: 150 - total flux cleaned = 0.00536061 Jy ! Component: 200 - total flux cleaned = 0.00590802 Jy ! Total flux subtracted in 200 components = 0.00590802 Jy ! Clean residual min=-0.001442 max=0.001403 Jy/beam ! Clean residual mean=-0.000006 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.135231 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 = 0.000328164 Jy ! Component: 100 - total flux cleaned = 0.000552686 Jy ! Component: 150 - total flux cleaned = 0.000692925 Jy ! Component: 200 - total flux cleaned = 0.000821127 Jy ! Total flux subtracted in 200 components = 0.000821127 Jy ! Clean residual min=-0.001307 max=0.001214 Jy/beam ! Clean residual mean=-0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.136052 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 89 components and 0.136052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9095 mas, bmaj=2.562 mas, bpa=17.93 degrees ! Estimated noise=0.447684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482385 Jy ! Component: 100 - total flux cleaned = 0.000560114 Jy ! Component: 150 - total flux cleaned = 0.000658915 Jy ! Component: 200 - total flux cleaned = 0.000688459 Jy ! Total flux subtracted in 200 components = 0.000688459 Jy ! Clean residual min=-0.001144 max=0.001269 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.136741 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.136741 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=0.039181Jy sigma=0.689642 ! Fit after self-cal, rms=0.039175Jy sigma=0.689543 wmodel J1858+4115_X_map.mod ! Writing 107 model components to file: J1858+4115_X_map.mod wobs J1858+4115_X_uvs.fits ! Writing UV FITS file: J1858+4115_X_uvs.fits wwins J1858+4115_X_map.win ! wwins: Wrote 4 windows to J1858+4115_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 = 0.000327931 Jy ! Component: 100 - total flux cleaned = 0.000389676 Jy ! Component: 150 - total flux cleaned = 0.000448021 Jy ! Component: 200 - total flux cleaned = 0.000541037 Jy ! Component: 250 - total flux cleaned = 0.000630263 Jy ! Component: 300 - total flux cleaned = 0.000682078 Jy ! Component: 350 - total flux cleaned = 0.00073293 Jy ! Component: 400 - total flux cleaned = 0.00076608 Jy ! Component: 450 - total flux cleaned = 0.000718302 Jy ! Component: 500 - total flux cleaned = 0.000640429 Jy ! Component: 550 - total flux cleaned = 0.000564182 Jy ! Component: 600 - total flux cleaned = 0.000474851 Jy ! Component: 650 - total flux cleaned = 0.000372563 Jy ! Component: 700 - total flux cleaned = 0.000271926 Jy ! Component: 750 - total flux cleaned = 0.00011732 Jy ! Component: 800 - total flux cleaned = 7.04132e-06 Jy ! Component: 850 - total flux cleaned = -8.76076e-05 Jy ! Component: 900 - total flux cleaned = -0.000207391 Jy ! Component: 950 - total flux cleaned = -0.000299207 Jy ! Component: 1000 - total flux cleaned = -0.000453856 Jy ! Component: 1050 - total flux cleaned = -0.000580212 Jy ! Component: 1100 - total flux cleaned = -0.000655137 Jy ! Component: 1150 - total flux cleaned = -0.000765537 Jy ! Component: 1200 - total flux cleaned = -0.000886171 Jy ! Component: 1250 - total flux cleaned = -0.000981269 Jy ! Component: 1300 - total flux cleaned = -0.00109863 Jy ! Component: 1350 - total flux cleaned = -0.00122545 Jy ! Component: 1400 - total flux cleaned = -0.00131642 Jy ! Component: 1450 - total flux cleaned = -0.0014061 Jy ! Component: 1500 - total flux cleaned = -0.00142841 Jy ! Component: 1550 - total flux cleaned = -0.0015264 Jy ! Component: 1600 - total flux cleaned = -0.00161228 Jy ! Component: 1650 - total flux cleaned = -0.00168663 Jy ! Component: 1700 - total flux cleaned = -0.00172859 Jy ! Component: 1750 - total flux cleaned = -0.00181126 Jy ! Component: 1800 - total flux cleaned = -0.00184174 Jy ! Component: 1850 - total flux cleaned = -0.00190217 Jy ! Component: 1900 - total flux cleaned = -0.00195217 Jy ! Component: 1950 - total flux cleaned = -0.00199165 Jy ! Component: 2000 - total flux cleaned = -0.00206967 Jy ! Component: 2050 - total flux cleaned = -0.00214683 Jy ! Component: 2100 - total flux cleaned = -0.00222306 Jy ! Component: 2150 - total flux cleaned = -0.00227964 Jy ! Component: 2200 - total flux cleaned = -0.0023636 Jy ! Component: 2250 - total flux cleaned = -0.00242819 Jy ! Component: 2300 - total flux cleaned = -0.0024557 Jy ! Component: 2350 - total flux cleaned = -0.00253736 Jy ! Component: 2400 - total flux cleaned = -0.00260902 Jy ! Component: 2450 - total flux cleaned = -0.00261788 Jy ! Component: 2500 - total flux cleaned = -0.00268832 Jy ! Component: 2550 - total flux cleaned = -0.00270575 Jy ! Component: 2600 - total flux cleaned = -0.0027403 Jy ! Component: 2650 - total flux cleaned = -0.00278308 Jy ! Component: 2700 - total flux cleaned = -0.00283401 Jy ! Component: 2750 - total flux cleaned = -0.00285084 Jy ! Component: 2800 - total flux cleaned = -0.00293443 Jy ! Component: 2850 - total flux cleaned = -0.00295095 Jy ! Component: 2900 - total flux cleaned = -0.00299208 Jy ! Component: 2950 - total flux cleaned = -0.00305727 Jy ! Component: 3000 - total flux cleaned = -0.00308155 Jy ! Component: 3050 - total flux cleaned = -0.00315396 Jy ! Component: 3100 - total flux cleaned = -0.00316194 Jy ! Component: 3150 - total flux cleaned = -0.00322538 Jy ! Component: 3200 - total flux cleaned = -0.00327259 Jy ! Component: 3250 - total flux cleaned = -0.00333506 Jy ! Component: 3300 - total flux cleaned = -0.00335829 Jy ! Component: 3350 - total flux cleaned = -0.00338141 Jy ! Component: 3400 - total flux cleaned = -0.00341204 Jy ! Component: 3450 - total flux cleaned = -0.00345761 Jy ! Component: 3500 - total flux cleaned = -0.00348784 Jy ! Component: 3550 - total flux cleaned = -0.00352531 Jy ! Component: 3600 - total flux cleaned = -0.00355515 Jy ! Component: 3650 - total flux cleaned = -0.00357736 Jy ! Component: 3700 - total flux cleaned = -0.00362886 Jy ! Component: 3750 - total flux cleaned = -0.00367262 Jy ! Component: 3800 - total flux cleaned = -0.00371626 Jy ! Component: 3850 - total flux cleaned = -0.00372348 Jy ! Component: 3900 - total flux cleaned = -0.00376664 Jy ! Component: 3950 - total flux cleaned = -0.00377378 Jy ! Component: 4000 - total flux cleaned = -0.0038093 Jy ! Component: 4050 - total flux cleaned = -0.00381637 Jy ! Total flux subtracted in 4096 components = -0.00386573 Jy ! Clean residual min=-0.000429 max=0.000438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.132875 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 355 components and 0.132875 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1858+4115_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9095 x 2.562 at 17.93 degrees (North through East) ! Clean map min=-0.0010786 max=0.078339 Jy/beam ! Writing clean map to FITS file: .//J1858+4115_X_map.fits wmodel .//J1858+4115_X_map.mod ! Writing 355 model components to file: .//J1858+4115_X_map.mod wobs .//J1858+4115_X_uvs.fits ! Writing UV FITS file: .//J1858+4115_X_uvs.fits wwins .//J1858+4115_X_map.win ! wwins: Wrote 5 windows to .//J1858+4115_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0783392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112404 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.430452 0.430452 0.860904 1.72181 3.44362 6.88723 13.7745 27.5489 55.0978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 696.941 quit ! Quitting program ! Log file .//J1858+4115_X_dfm.log closed on Mon Jan 20 18:50:14 2020