! Started logfile: .//J0618-0400_X_dfm.log on Mon Jan 20 17:33:17 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 .//J0618-0400_X_uva.fits ! Reading UV FITS file: .//J0618-0400_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0618-0400 ! ! 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 76 lines of history. ! ! Reading 3360 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 J0618-0400_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001523Jy sigma=17.433882 ! Fit after self-cal, rms=0.955122Jy sigma=16.647025 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.309 mas, bmaj=4.461 mas, bpa=-10.27 degrees ! Estimated noise=0.947245 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 = 0.0354277 Jy ! Component: 100 - total flux cleaned = 0.0434065 Jy ! Total flux subtracted in 100 components = 0.0434065 Jy ! Clean residual min=-0.004236 max=0.004352 Jy/beam ! Clean residual mean=-0.000004 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.0434065 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0434065 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=0.058147Jy sigma=0.705405 ! Fit after self-cal, rms=0.056415Jy sigma=0.668208 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=4.357 mas, bpa=-10.23 degrees ! Estimated noise=0.742897 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 = 0.00462899 Jy ! Component: 100 - total flux cleaned = 0.00728415 Jy ! Component: 150 - total flux cleaned = 0.0090992 Jy ! Component: 200 - total flux cleaned = 0.0103979 Jy ! Total flux subtracted in 200 components = 0.0103979 Jy ! Clean residual min=-0.003298 max=0.003607 Jy/beam ! Clean residual mean=-0.000007 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.0538044 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.0538044 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=0.055847Jy sigma=0.660041 ! Fit after self-cal, rms=0.055822Jy sigma=0.659873 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.53 x 4.357 at -10.23 degrees (North through East) ! Clean map min=-0.0032589 max=0.047515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.04 KP 1.15 ! LA 0.88 NL 0.92 OV 1.39 PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.12 KP 1.07 ! LA 0.87 NL 0.88 OV 1.18 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 0.98 KP 1.08 ! LA 0.88 NL 0.91 OV 1.07 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.96 KP 1.08 ! LA 0.91 NL 0.92 OV 1.10 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.06 KP 0.98 ! LA 1.17 NL 0.82 OV 1.44 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.14 KP 1.01 ! LA 0.83 NL 1.07 OV 1.31 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.06 KP 1.00 ! LA 0.87 NL 0.98 OV 1.11 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.90 KP 1.16 ! LA 0.78 NL 1.04 OV 1.15 PT 0.84 ! ! ! Fit before self-cal, rms=0.055822Jy sigma=0.659873 ! Fit after self-cal, rms=0.051607Jy sigma=0.646585 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=4.353 mas, bpa=-10.63 degrees ! Estimated noise=0.73793 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 = 0.000286843 Jy ! Component: 100 - total flux cleaned = 0.000238004 Jy ! Component: 150 - total flux cleaned = 0.000257604 Jy ! Component: 200 - total flux cleaned = 0.000273661 Jy ! Total flux subtracted in 200 components = 0.000273661 Jy ! Clean residual min=-0.002461 max=0.001781 Jy/beam ! Clean residual mean=-0.000003 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0540781 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.0540781 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=0.051588Jy sigma=0.646117 ! Fit after self-cal, rms=0.051673Jy sigma=0.645488 ! 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=0.051673Jy sigma=0.645488 ! Fit after self-cal, rms=0.051577Jy sigma=0.645372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.362 mas, bpa=-10.71 degrees ! Estimated noise=0.735952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202233 Jy ! Component: 100 - total flux cleaned = -0.00024263 Jy ! Component: 150 - total flux cleaned = -0.000299316 Jy ! Component: 200 - total flux cleaned = -0.00033682 Jy ! Total flux subtracted in 200 components = -0.00033682 Jy ! Clean residual min=-0.002456 max=0.001797 Jy/beam ! Clean residual mean=-0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0537412 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0537413 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=0.051569Jy sigma=0.645234 ! Fit after self-cal, rms=0.051583Jy sigma=0.645213 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.11302e-05 Jy ! Component: 100 - total flux cleaned = 1.3738e-06 Jy ! Component: 150 - total flux cleaned = -4.64972e-05 Jy ! Component: 200 - total flux cleaned = -5.24395e-05 Jy ! Total flux subtracted in 200 components = -5.24395e-05 Jy ! Clean residual min=-0.002449 max=0.001796 Jy/beam ! Clean residual mean=-0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0536888 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.0536888 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=0.051580Jy sigma=0.645170 ! Fit after self-cal, rms=0.051582Jy sigma=0.645156 ! 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=0.051582Jy sigma=0.645156 ! Fit after self-cal, rms=0.051532Jy sigma=0.645110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=4.376 mas, bpa=-10.79 degrees ! Estimated noise=0.735526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262066 Jy ! Component: 100 - total flux cleaned = -0.000370333 Jy ! Component: 150 - total flux cleaned = -0.000453113 Jy ! Component: 200 - total flux cleaned = -0.000500535 Jy ! Total flux subtracted in 200 components = -0.000500535 Jy ! Clean residual min=-0.002432 max=0.001773 Jy/beam ! Clean residual mean=-0.000004 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0531883 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.0531883 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=0.051527Jy sigma=0.645050 ! Fit after self-cal, rms=0.051532Jy sigma=0.645036 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 = 3.56594e-05 Jy ! Component: 100 - total flux cleaned = -6.64592e-06 Jy ! Component: 150 - total flux cleaned = -3.71875e-05 Jy ! Component: 200 - total flux cleaned = -4.62508e-05 Jy ! Total flux subtracted in 200 components = -4.62508e-05 Jy ! Clean residual min=-0.002432 max=0.001772 Jy/beam ! Clean residual mean=-0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.053142 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.053142 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=0.051530Jy sigma=0.645024 ! Fit after self-cal, rms=0.051532Jy sigma=0.645012 ! 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=0.051532Jy sigma=0.645012 ! Fit after self-cal, rms=0.051442Jy sigma=0.644982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=4.29 mas, bpa=-11.45 degrees ! Estimated noise=0.81468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107351 Jy ! Component: 100 - total flux cleaned = -0.000166242 Jy ! Component: 150 - total flux cleaned = -0.000186182 Jy ! Component: 200 - total flux cleaned = -0.000203538 Jy ! Total flux subtracted in 200 components = -0.000203538 Jy ! Clean residual min=-0.001808 max=0.001897 Jy/beam ! Clean residual mean=-0.000006 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0529385 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.0529385 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=0.051440Jy sigma=0.644964 ! Fit after self-cal, rms=0.051445Jy sigma=0.644952 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 = 3.68397e-05 Jy ! Component: 100 - total flux cleaned = 2.48367e-05 Jy ! Component: 150 - total flux cleaned = 1.43176e-05 Jy ! Component: 200 - total flux cleaned = 2.01481e-07 Jy ! Total flux subtracted in 200 components = 2.01481e-07 Jy ! Clean residual min=-0.001823 max=0.001877 Jy/beam ! Clean residual mean=-0.000006 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0529387 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.0529387 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=0.051444Jy sigma=0.644965 ! Fit after self-cal, rms=0.051446Jy sigma=0.644960 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=4.389 mas, bpa=-10.86 degrees ! Estimated noise=0.73484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 4.389 at -10.86 degrees (North through East) ! Clean map min=-0.0023745 max=0.047021 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.329 mas, bmaj=4.481 mas, bpa=-10.8 degrees ! Estimated noise=0.94742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368143 Jy ! Component: 100 - total flux cleaned = 0.0450194 Jy ! Component: 150 - total flux cleaned = 0.0476659 Jy ! Component: 200 - total flux cleaned = 0.0493435 Jy ! Total flux subtracted in 200 components = 0.0493435 Jy ! Clean residual min=-0.002947 max=0.002034 Jy/beam ! Clean residual mean=-0.000004 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0493435 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0493435 Jy ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=4.389 mas, bpa=-10.86 degrees ! Estimated noise=0.73484 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 = 0.00142816 Jy ! Component: 100 - total flux cleaned = 0.00218929 Jy ! Component: 150 - total flux cleaned = 0.00265755 Jy ! Component: 200 - total flux cleaned = 0.00289156 Jy ! Total flux subtracted in 200 components = 0.00289156 Jy ! Clean residual min=-0.002465 max=0.001677 Jy/beam ! Clean residual mean=-0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0522351 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.052235 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=4.29 mas, bpa=-11.45 degrees ! Estimated noise=0.81468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387825 Jy ! Component: 100 - total flux cleaned = 0.000562011 Jy ! Component: 150 - total flux cleaned = 0.000604439 Jy ! Component: 200 - total flux cleaned = 0.000622123 Jy ! Total flux subtracted in 200 components = 0.000622123 Jy ! Clean residual min=-0.001861 max=0.001856 Jy/beam ! Clean residual mean=-0.000006 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0528572 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 = 7.51321e-06 Jy ! Component: 100 - total flux cleaned = 1.09724e-05 Jy ! Component: 150 - total flux cleaned = 1.40745e-05 Jy ! Component: 200 - total flux cleaned = 1.71844e-05 Jy ! Total flux subtracted in 200 components = 1.71844e-05 Jy ! Clean residual min=-0.001865 max=0.001844 Jy/beam ! Clean residual mean=-0.000006 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0528744 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0528744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=4.389 mas, bpa=-10.86 degrees ! Estimated noise=0.73484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199599 Jy ! Component: 100 - total flux cleaned = -0.00022331 Jy ! Component: 150 - total flux cleaned = -0.000244217 Jy ! Component: 200 - total flux cleaned = -0.000256721 Jy ! Total flux subtracted in 200 components = -0.000256721 Jy ! Clean residual min=-0.002479 max=0.001706 Jy/beam ! Clean residual mean=-0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0526176 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.0526176 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=0.051445Jy sigma=0.644919 ! Fit after self-cal, rms=0.051443Jy sigma=0.644889 wmodel J0618-0400_X_map.mod ! Writing 64 model components to file: J0618-0400_X_map.mod wobs J0618-0400_X_uvs.fits ! Writing UV FITS file: J0618-0400_X_uvs.fits wwins J0618-0400_X_map.win ! wwins: Wrote 1 windows to J0618-0400_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 = -0.00101102 Jy ! Component: 100 - total flux cleaned = -0.00158895 Jy ! Component: 150 - total flux cleaned = -0.00187392 Jy ! Component: 200 - total flux cleaned = -0.00208378 Jy ! Component: 250 - total flux cleaned = -0.00215658 Jy ! Component: 300 - total flux cleaned = -0.0021789 Jy ! Component: 350 - total flux cleaned = -0.00226316 Jy ! Component: 400 - total flux cleaned = -0.00234257 Jy ! Component: 450 - total flux cleaned = -0.00239909 Jy ! Component: 500 - total flux cleaned = -0.00236331 Jy ! Component: 550 - total flux cleaned = -0.00234623 Jy ! Component: 600 - total flux cleaned = -0.00234657 Jy ! Component: 650 - total flux cleaned = -0.00231494 Jy ! Component: 700 - total flux cleaned = -0.00226938 Jy ! Component: 750 - total flux cleaned = -0.00226993 Jy ! Component: 800 - total flux cleaned = -0.00227002 Jy ! Component: 850 - total flux cleaned = -0.00226992 Jy ! Component: 900 - total flux cleaned = -0.00225642 Jy ! Component: 950 - total flux cleaned = -0.00226973 Jy ! Component: 1000 - total flux cleaned = -0.00229546 Jy ! Component: 1050 - total flux cleaned = -0.00233327 Jy ! Component: 1100 - total flux cleaned = -0.00234551 Jy ! Component: 1150 - total flux cleaned = -0.00235781 Jy ! Component: 1200 - total flux cleaned = -0.00239341 Jy ! Component: 1250 - total flux cleaned = -0.00240499 Jy ! Component: 1300 - total flux cleaned = -0.00243899 Jy ! Component: 1350 - total flux cleaned = -0.00242783 Jy ! Component: 1400 - total flux cleaned = -0.0024168 Jy ! Component: 1450 - total flux cleaned = -0.0023952 Jy ! Component: 1500 - total flux cleaned = -0.0023953 Jy ! Component: 1550 - total flux cleaned = -0.00235338 Jy ! Component: 1600 - total flux cleaned = -0.00232247 Jy ! Component: 1650 - total flux cleaned = -0.00229178 Jy ! Component: 1700 - total flux cleaned = -0.0022816 Jy ! Component: 1750 - total flux cleaned = -0.00223154 Jy ! Component: 1800 - total flux cleaned = -0.00220193 Jy ! Component: 1850 - total flux cleaned = -0.00218237 Jy ! Component: 1900 - total flux cleaned = -0.00216295 Jy ! Component: 1950 - total flux cleaned = -0.00211494 Jy ! Component: 2000 - total flux cleaned = -0.00211498 Jy ! Component: 2050 - total flux cleaned = -0.00210562 Jy ! Component: 2100 - total flux cleaned = -0.00210561 Jy ! Component: 2150 - total flux cleaned = -0.00211494 Jy ! Component: 2200 - total flux cleaned = -0.00212411 Jy ! Component: 2250 - total flux cleaned = -0.00209644 Jy ! Component: 2300 - total flux cleaned = -0.00208725 Jy ! Component: 2350 - total flux cleaned = -0.00209646 Jy ! Component: 2400 - total flux cleaned = -0.00208731 Jy ! Component: 2450 - total flux cleaned = -0.00207822 Jy ! Component: 2500 - total flux cleaned = -0.00205098 Jy ! Component: 2550 - total flux cleaned = -0.00205097 Jy ! Component: 2600 - total flux cleaned = -0.00202387 Jy ! Component: 2650 - total flux cleaned = -0.00200583 Jy ! Component: 2700 - total flux cleaned = -0.00200584 Jy ! Component: 2750 - total flux cleaned = -0.00199688 Jy ! Component: 2800 - total flux cleaned = -0.00197892 Jy ! Component: 2850 - total flux cleaned = -0.00197893 Jy ! Component: 2900 - total flux cleaned = -0.00195191 Jy ! Component: 2950 - total flux cleaned = -0.00193388 Jy ! Component: 3000 - total flux cleaned = -0.00191589 Jy ! Component: 3050 - total flux cleaned = -0.0019069 Jy ! Component: 3100 - total flux cleaned = -0.00191589 Jy ! Component: 3150 - total flux cleaned = -0.00189783 Jy ! Component: 3200 - total flux cleaned = -0.00186176 Jy ! Component: 3250 - total flux cleaned = -0.00187086 Jy ! Component: 3300 - total flux cleaned = -0.0018799 Jy ! Component: 3350 - total flux cleaned = -0.00186181 Jy ! Component: 3400 - total flux cleaned = -0.00187092 Jy ! Component: 3450 - total flux cleaned = -0.00188003 Jy ! Component: 3500 - total flux cleaned = -0.00188001 Jy ! Component: 3550 - total flux cleaned = -0.00188001 Jy ! Component: 3600 - total flux cleaned = -0.00190752 Jy ! Component: 3650 - total flux cleaned = -0.00189836 Jy ! Component: 3700 - total flux cleaned = -0.00188908 Jy ! Component: 3750 - total flux cleaned = -0.00187985 Jy ! Component: 3800 - total flux cleaned = -0.00187984 Jy ! Component: 3850 - total flux cleaned = -0.00189847 Jy ! Component: 3900 - total flux cleaned = -0.00192656 Jy ! Component: 3950 - total flux cleaned = -0.00195481 Jy ! Component: 4000 - total flux cleaned = -0.00196425 Jy ! Component: 4050 - total flux cleaned = -0.00199263 Jy ! Total flux subtracted in 4096 components = -0.00201163 Jy ! Clean residual min=-0.000604 max=0.000555 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.050606 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 353 components and 0.050606 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0618-0400_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 4.389 at -10.86 degrees (North through East) ! Clean map min=-0.0014648 max=0.046969 Jy/beam ! Writing clean map to FITS file: .//J0618-0400_X_map.fits wmodel .//J0618-0400_X_map.mod ! Writing 353 model components to file: .//J0618-0400_X_map.mod wobs .//J0618-0400_X_uvs.fits ! Writing UV FITS file: .//J0618-0400_X_uvs.fits wwins .//J0618-0400_X_map.win ! wwins: Wrote 2 windows to .//J0618-0400_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0469688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0353 1.0353 2.07061 4.14121 8.28243 16.5649 33.1297 66.2594 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.77 quit ! Quitting program ! Log file .//J0618-0400_X_dfm.log closed on Mon Jan 20 17:33:20 2020