! Started logfile: .//J0444-2130_C_dfm.log on Sun Jan 19 23:57:01 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 .//J0444-2130_C_uvm.fits ! Reading UV FITS file: .//J0444-2130_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.992063 visibilities/baseline/integration-bin. ! Found source: J0444-2130 ! ! 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 76 lines of history. ! ! Reading 6000 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 J0444-2130_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. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017478Jy sigma=16.239608 ! Fit after self-cal, rms=0.843905Jy sigma=13.478878 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=13 mas, bpa=-11.18 degrees ! Estimated noise=0.978561 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 = 0.12166 Jy ! Component: 100 - total flux cleaned = 0.14819 Jy ! Total flux subtracted in 100 components = 0.14819 Jy ! Clean residual min=-0.003509 max=0.007400 Jy/beam ! Clean residual mean=0.000001 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.14819 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.14819 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=0.059022Jy sigma=0.699975 ! Fit after self-cal, rms=0.059009Jy sigma=0.699913 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706081 Jy ! Component: 100 - total flux cleaned = 0.0106938 Jy ! Total flux subtracted in 100 components = 0.0106938 Jy ! Clean residual min=-0.002879 max=0.003222 Jy/beam ! Clean residual mean=-0.000005 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.158884 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.158884 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=0.057963Jy sigma=0.676051 ! Fit after self-cal, rms=0.057976Jy sigma=0.676037 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.783 mas, bmaj=13.16 mas, bpa=-11.81 degrees ! Estimated noise=0.607059 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 = 0.00235362 Jy ! Component: 100 - total flux cleaned = 0.00352352 Jy ! Component: 150 - total flux cleaned = 0.00421586 Jy ! Component: 200 - total flux cleaned = 0.00463298 Jy ! Total flux subtracted in 200 components = 0.00463298 Jy ! Clean residual min=-0.001858 max=0.002098 Jy/beam ! Clean residual mean=-0.000004 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.163517 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.163517 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=0.057871Jy sigma=0.674095 ! Fit after self-cal, rms=0.057878Jy sigma=0.674050 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.783 x 13.16 at -11.81 degrees (North through East) ! Clean map min=-0.001871 max=0.15791 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.07 KP 0.99 ! LA 1.03 NL 0.94 OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 1.08 KP 0.98 ! NL 1.03 OV 1.01 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.01 ! LA 0.95 NL 0.94 OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 HN 0.97 KP 1.04 ! NL 1.01 OV 0.99 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00 KP 1.03 ! LA 1.03 NL 0.98 OV 0.99 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.07 HN 1.01 KP 1.01 ! NL 1.05 OV 0.98 PT 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.05 KP 1.00 ! LA 1.14 NL 0.99 OV 0.99 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HN 1.02 KP 0.95 ! NL 1.02 OV 1.00 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.04 KP 0.99 ! LA 0.96 NL 0.98 OV 1.01 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.03 KP 1.00 ! NL 1.00 OV 1.01 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 0.97 ! LA 0.98 NL 1.02 OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.01 KP 0.98 ! NL 0.99 OV 1.01 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.00 KP 1.00 ! LA 0.95 NL 0.99 OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.99 KP 1.00 ! NL 1.02 OV 1.00 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.98 KP 0.97 ! LA 1.01 NL 0.99 OV 0.97 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.99 KP 0.97 ! NL 1.02 OV 1.04 PT 1.03 ! ! ! Fit before self-cal, rms=0.057878Jy sigma=0.674050 ! Fit after self-cal, rms=0.057512Jy sigma=0.661769 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.791 mas, bmaj=13.14 mas, bpa=-11.82 degrees ! Estimated noise=0.606877 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 = -0.000308747 Jy ! Component: 100 - total flux cleaned = -0.000403056 Jy ! Component: 150 - total flux cleaned = -0.000424784 Jy ! Component: 200 - total flux cleaned = -0.000433918 Jy ! Total flux subtracted in 200 components = -0.000433918 Jy ! Clean residual min=-0.001398 max=0.001357 Jy/beam ! Clean residual mean=0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.163083 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.163083 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=0.057498Jy sigma=0.661688 ! Fit after self-cal, rms=0.057508Jy sigma=0.661635 ! 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=0.057508Jy sigma=0.661635 ! Fit after self-cal, rms=0.057546Jy sigma=0.661609 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.794 mas, bmaj=13.13 mas, bpa=-11.82 degrees ! Estimated noise=0.607094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130363 Jy ! Component: 100 - total flux cleaned = -0.000172121 Jy ! Component: 150 - total flux cleaned = -0.000207207 Jy ! Component: 200 - total flux cleaned = -0.000223387 Jy ! Total flux subtracted in 200 components = -0.000223387 Jy ! Clean residual min=-0.001408 max=0.001388 Jy/beam ! Clean residual mean=0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.16286 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.16286 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=0.057537Jy sigma=0.661573 ! Fit after self-cal, rms=0.057538Jy sigma=0.661566 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 = -2.95772e-05 Jy ! Component: 100 - total flux cleaned = -4.42457e-05 Jy ! Component: 150 - total flux cleaned = -4.39091e-05 Jy ! Component: 200 - total flux cleaned = -4.40551e-05 Jy ! Total flux subtracted in 200 components = -4.40551e-05 Jy ! Clean residual min=-0.001404 max=0.001408 Jy/beam ! Clean residual mean=0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.162816 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.162816 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=0.057535Jy sigma=0.661551 ! Fit after self-cal, rms=0.057535Jy sigma=0.661548 ! 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=0.057535Jy sigma=0.661548 ! Fit after self-cal, rms=0.057602Jy sigma=0.661524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.796 mas, bmaj=13.12 mas, bpa=-11.82 degrees ! Estimated noise=0.607521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.6822e-05 Jy ! Component: 100 - total flux cleaned = -6.2277e-05 Jy ! Component: 150 - total flux cleaned = -9.21885e-05 Jy ! Component: 200 - total flux cleaned = -0.000112755 Jy ! Total flux subtracted in 200 components = -0.000112755 Jy ! Clean residual min=-0.001424 max=0.001406 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.162703 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.162703 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=0.057596Jy sigma=0.661504 ! Fit after self-cal, rms=0.057598Jy sigma=0.661502 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 = -1.7239e-05 Jy ! Component: 100 - total flux cleaned = -3.01206e-05 Jy ! Component: 150 - total flux cleaned = -3.6219e-05 Jy ! Component: 200 - total flux cleaned = -5.37907e-05 Jy ! Total flux subtracted in 200 components = -5.37907e-05 Jy ! Clean residual min=-0.001418 max=0.001415 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.162649 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.162649 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=0.057595Jy sigma=0.661489 ! Fit after self-cal, rms=0.057596Jy sigma=0.661488 ! 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=0.057596Jy sigma=0.661488 ! Fit after self-cal, rms=0.057656Jy sigma=0.661475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.158 mas, bmaj=12.57 mas, bpa=-12.55 degrees ! Estimated noise=0.647048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.60972e-05 Jy ! Component: 100 - total flux cleaned = -8.49887e-05 Jy ! Component: 150 - total flux cleaned = -0.000104226 Jy ! Component: 200 - total flux cleaned = -0.000121673 Jy ! Total flux subtracted in 200 components = -0.000121673 Jy ! Clean residual min=-0.001444 max=0.001442 Jy/beam ! Clean residual mean=0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.162528 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.162528 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=0.057653Jy sigma=0.661465 ! Fit after self-cal, rms=0.057654Jy sigma=0.661462 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.64539e-06 Jy ! Component: 100 - total flux cleaned = -3.05938e-05 Jy ! Component: 150 - total flux cleaned = -5.25908e-05 Jy ! Component: 200 - total flux cleaned = -6.25393e-05 Jy ! Total flux subtracted in 200 components = -6.25393e-05 Jy ! Clean residual min=-0.001448 max=0.001437 Jy/beam ! Clean residual mean=0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.162465 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.162465 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=0.057653Jy sigma=0.661458 ! Fit after self-cal, rms=0.057652Jy sigma=0.661456 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.798 mas, bmaj=13.12 mas, bpa=-11.82 degrees ! Estimated noise=0.607945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.798 x 13.12 at -11.82 degrees (North through East) ! Clean map min=-0.00142 max=0.15836 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=12.93 mas, bpa=-11.18 degrees ! Estimated noise=0.982001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122075 Jy ! Component: 100 - total flux cleaned = 0.148696 Jy ! Component: 150 - total flux cleaned = 0.15532 Jy ! Component: 200 - total flux cleaned = 0.158553 Jy ! Total flux subtracted in 200 components = 0.158553 Jy ! Clean residual min=-0.002605 max=0.002598 Jy/beam ! Clean residual mean=0.000002 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.158554 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.158554 Jy ! Inverting map and beam ! Estimated beam: bmin=2.798 mas, bmaj=13.12 mas, bpa=-11.82 degrees ! Estimated noise=0.607945 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 = 0.00225053 Jy ! Component: 100 - total flux cleaned = 0.00339819 Jy ! Component: 150 - total flux cleaned = 0.00358274 Jy ! Component: 200 - total flux cleaned = 0.00365551 Jy ! Total flux subtracted in 200 components = 0.00365551 Jy ! Clean residual min=-0.001401 max=0.001423 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.162209 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.162209 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=4.158 mas, bmaj=12.57 mas, bpa=-12.55 degrees ! Estimated noise=0.647048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246947 Jy ! Component: 100 - total flux cleaned = 0.000304912 Jy ! Component: 150 - total flux cleaned = 0.000328961 Jy ! Component: 200 - total flux cleaned = 0.00034974 Jy ! Total flux subtracted in 200 components = 0.00034974 Jy ! Clean residual min=-0.001433 max=0.001472 Jy/beam ! Clean residual mean=0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.162559 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 = 3.42228e-07 Jy ! Component: 100 - total flux cleaned = -7.63546e-06 Jy ! Component: 150 - total flux cleaned = -7.57044e-06 Jy ! Component: 200 - total flux cleaned = -7.63139e-06 Jy ! Total flux subtracted in 200 components = -7.63139e-06 Jy ! Clean residual min=-0.001433 max=0.001469 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.162551 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 92 components and 0.162551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.798 mas, bmaj=13.12 mas, bpa=-11.82 degrees ! Estimated noise=0.607945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.29967e-05 Jy ! Component: 100 - total flux cleaned = -6.15552e-05 Jy ! Component: 150 - total flux cleaned = -5.31574e-05 Jy ! Component: 200 - total flux cleaned = -4.51529e-05 Jy ! Total flux subtracted in 200 components = -4.51529e-05 Jy ! Clean residual min=-0.001431 max=0.001433 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.162506 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.162506 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=0.057659Jy sigma=0.661539 ! Fit after self-cal, rms=0.057660Jy sigma=0.661529 wmodel J0444-2130_C_map.mod ! Writing 112 model components to file: J0444-2130_C_map.mod wobs J0444-2130_C_uvs.fits ! Writing UV FITS file: J0444-2130_C_uvs.fits wwins J0444-2130_C_map.win ! wwins: Wrote 1 windows to J0444-2130_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 = 0.00025244 Jy ! Component: 100 - total flux cleaned = 0.000482248 Jy ! Component: 150 - total flux cleaned = 0.000653803 Jy ! Component: 200 - total flux cleaned = 0.000774496 Jy ! Component: 250 - total flux cleaned = 0.000813329 Jy ! Component: 300 - total flux cleaned = 0.000907461 Jy ! Component: 350 - total flux cleaned = 0.000962017 Jy ! Component: 400 - total flux cleaned = 0.00108443 Jy ! Component: 450 - total flux cleaned = 0.00108476 Jy ! Component: 500 - total flux cleaned = 0.00108574 Jy ! Component: 550 - total flux cleaned = 0.00116582 Jy ! Component: 600 - total flux cleaned = 0.00119666 Jy ! Component: 650 - total flux cleaned = 0.00122743 Jy ! Component: 700 - total flux cleaned = 0.00133237 Jy ! Component: 750 - total flux cleaned = 0.00140597 Jy ! Component: 800 - total flux cleaned = 0.00149226 Jy ! Component: 850 - total flux cleaned = 0.0015624 Jy ! Component: 900 - total flux cleaned = 0.00161757 Jy ! Component: 950 - total flux cleaned = 0.00165843 Jy ! Component: 1000 - total flux cleaned = 0.00165848 Jy ! Component: 1050 - total flux cleaned = 0.00164513 Jy ! Component: 1100 - total flux cleaned = 0.00160607 Jy ! Component: 1150 - total flux cleaned = 0.00163191 Jy ! Component: 1200 - total flux cleaned = 0.00163172 Jy ! Component: 1250 - total flux cleaned = 0.00165636 Jy ! Component: 1300 - total flux cleaned = 0.00163173 Jy ! Component: 1350 - total flux cleaned = 0.0016198 Jy ! Component: 1400 - total flux cleaned = 0.00166794 Jy ! Component: 1450 - total flux cleaned = 0.00166797 Jy ! Component: 1500 - total flux cleaned = 0.00159744 Jy ! Component: 1550 - total flux cleaned = 0.00162087 Jy ! Component: 1600 - total flux cleaned = 0.00160923 Jy ! Component: 1650 - total flux cleaned = 0.00158647 Jy ! Component: 1700 - total flux cleaned = 0.00151932 Jy ! Component: 1750 - total flux cleaned = 0.00150818 Jy ! Component: 1800 - total flux cleaned = 0.00145348 Jy ! Component: 1850 - total flux cleaned = 0.00142132 Jy ! Component: 1900 - total flux cleaned = 0.00137875 Jy ! Component: 1950 - total flux cleaned = 0.00135768 Jy ! Component: 2000 - total flux cleaned = 0.00131557 Jy ! Component: 2050 - total flux cleaned = 0.00126376 Jy ! Component: 2100 - total flux cleaned = 0.00125355 Jy ! Component: 2150 - total flux cleaned = 0.00122308 Jy ! Component: 2200 - total flux cleaned = 0.0011728 Jy ! Component: 2250 - total flux cleaned = 0.00118269 Jy ! Component: 2300 - total flux cleaned = 0.00113331 Jy ! Component: 2350 - total flux cleaned = 0.00110389 Jy ! Component: 2400 - total flux cleaned = 0.00110385 Jy ! Component: 2450 - total flux cleaned = 0.00112292 Jy ! Component: 2500 - total flux cleaned = 0.00103712 Jy ! Component: 2550 - total flux cleaned = 0.00103721 Jy ! Component: 2600 - total flux cleaned = 0.00102792 Jy ! Component: 2650 - total flux cleaned = 0.00104659 Jy ! Component: 2700 - total flux cleaned = 0.00105588 Jy ! Component: 2750 - total flux cleaned = 0.00108341 Jy ! Component: 2800 - total flux cleaned = 0.00111974 Jy ! Component: 2850 - total flux cleaned = 0.00109275 Jy ! Component: 2900 - total flux cleaned = 0.00112865 Jy ! Component: 2950 - total flux cleaned = 0.00114639 Jy ! Component: 3000 - total flux cleaned = 0.00114635 Jy ! Component: 3050 - total flux cleaned = 0.00115519 Jy ! Component: 3100 - total flux cleaned = 0.00118128 Jy ! Component: 3150 - total flux cleaned = 0.00117265 Jy ! Component: 3200 - total flux cleaned = 0.00115552 Jy ! Component: 3250 - total flux cleaned = 0.00117261 Jy ! Component: 3300 - total flux cleaned = 0.00116407 Jy ! Component: 3350 - total flux cleaned = 0.00116416 Jy ! Component: 3400 - total flux cleaned = 0.00115574 Jy ! Component: 3450 - total flux cleaned = 0.00114751 Jy ! Component: 3500 - total flux cleaned = 0.00116409 Jy ! Component: 3550 - total flux cleaned = 0.00113941 Jy ! Component: 3600 - total flux cleaned = 0.00113939 Jy ! Component: 3650 - total flux cleaned = 0.00115556 Jy ! Component: 3700 - total flux cleaned = 0.00112326 Jy ! Component: 3750 - total flux cleaned = 0.00109124 Jy ! Component: 3800 - total flux cleaned = 0.00108327 Jy ! Component: 3850 - total flux cleaned = 0.00108323 Jy ! Component: 3900 - total flux cleaned = 0.00109108 Jy ! Component: 3950 - total flux cleaned = 0.00109886 Jy ! Component: 4000 - total flux cleaned = 0.00108322 Jy ! Component: 4050 - total flux cleaned = 0.00109881 Jy ! Total flux subtracted in 4096 components = 0.00110647 Jy ! Clean residual min=-0.000457 max=0.000439 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.163612 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 447 components and 0.163612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0444-2130_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.798 x 13.12 at -11.82 degrees (North through East) ! Clean map min=-0.001062 max=0.15849 Jy/beam ! Writing clean map to FITS file: .//J0444-2130_C_map.fits wmodel .//J0444-2130_C_map.mod ! Writing 447 model components to file: .//J0444-2130_C_map.mod wobs .//J0444-2130_C_uvs.fits ! Writing UV FITS file: .//J0444-2130_C_uvs.fits wwins .//J0444-2130_C_map.win ! wwins: Wrote 2 windows to .//J0444-2130_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162705 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307982 0.307982 0.615963 1.23193 2.46385 4.92771 9.85541 19.7108 39.4216 78.8433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 974.084 quit ! Quitting program ! Log file .//J0444-2130_C_dfm.log closed on Sun Jan 19 23:57:05 2020