! Started logfile: .//J0040-2340_X_20180714_dfm.log on Sat Jul 28 19:11:18 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0040-2340_X_20180714_uva.fits ! Reading UV FITS file: .//J0040-2340_X_20180714_uva.fits ! AN table 1: 77 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0040-2340 ! ! 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 17248 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 J0040-2340_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=1.001103Jy sigma=19.476277 ! Fit after self-cal, rms=0.981665Jy sigma=19.101079 ! 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=0.6493 mas, bmaj=1.843 mas, bpa=-10.32 degrees ! Estimated noise=0.883236 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 = 0.0137757 Jy ! Component: 100 - total flux cleaned = 0.0176907 Jy ! Total flux subtracted in 100 components = 0.0176907 Jy ! Clean residual min=-0.002187 max=0.002432 Jy/beam ! Clean residual mean=0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0176907 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0176907 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=0.038379Jy sigma=0.669558 ! Fit after self-cal, rms=0.036825Jy sigma=0.637738 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411759 Jy ! Component: 100 - total flux cleaned = 0.00594684 Jy ! Total flux subtracted in 100 components = 0.00594684 Jy ! Clean residual min=-0.002088 max=0.001876 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0236375 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0236375 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=0.036296Jy sigma=0.626254 ! Fit after self-cal, rms=0.036266Jy sigma=0.625665 ! 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=0.8543 mas, bmaj=2.212 mas, bpa=-8.413 degrees ! Estimated noise=0.289559 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 = 0.00178839 Jy ! Component: 100 - total flux cleaned = 0.00274067 Jy ! Component: 150 - total flux cleaned = 0.0032682 Jy ! Component: 200 - total flux cleaned = 0.00356291 Jy ! Total flux subtracted in 200 components = 0.00356291 Jy ! Clean residual min=-0.001100 max=0.000968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0272004 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0272004 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=0.036183Jy sigma=0.623872 ! Fit after self-cal, rms=0.036193Jy sigma=0.623534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8543 x 2.212 at -8.413 degrees (North through East) ! Clean map min=-0.0011406 max=0.021729 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 0.96 ! LA 1.11 MK 1.00 OV 0.98 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.25 HN 1.02 KP 1.07 ! LA 1.12 MK 1.04 OV 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 0.95 KP 1.02 ! LA 1.05 MK 1.01 OV 1.04 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.97 KP 1.08 ! LA 1.07 MK 0.99 OV 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.95 KP 0.98 ! LA 1.11 MK 1.01 OV 0.97 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.94 HN 0.88 KP 0.94 ! LA 1.07 MK 1.13 OV 0.99 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.09 HN 0.91 KP 1.03 ! LA 1.01 MK 1.04 OV 0.89 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 0.97 KP 1.12 ! LA 1.08 MK 1.08 OV 1.01 SC 0.94 ! ! ! Fit before self-cal, rms=0.036193Jy sigma=0.623534 ! Fit after self-cal, rms=0.035437Jy sigma=0.621411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=2.216 mas, bpa=-8.243 degrees ! Estimated noise=0.288343 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 = 4.63263e-05 Jy ! Component: 100 - total flux cleaned = 5.36964e-05 Jy ! Component: 150 - total flux cleaned = 6.04968e-05 Jy ! Component: 200 - total flux cleaned = 6.69483e-05 Jy ! Total flux subtracted in 200 components = 6.69483e-05 Jy ! Clean residual min=-0.000800 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0272674 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0272674 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=0.035433Jy sigma=0.621370 ! Fit after self-cal, rms=0.035459Jy sigma=0.620820 ! 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=0.035459Jy sigma=0.620820 ! Fit after self-cal, rms=0.035474Jy sigma=0.620690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.215 mas, bpa=-8.138 degrees ! Estimated noise=0.287937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.42546e-05 Jy ! Component: 100 - total flux cleaned = 7.10037e-05 Jy ! Component: 150 - total flux cleaned = 7.76197e-05 Jy ! Component: 200 - total flux cleaned = 8.92597e-05 Jy ! Total flux subtracted in 200 components = 8.92597e-05 Jy ! Clean residual min=-0.000801 max=0.000913 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0273566 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0273566 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=0.035471Jy sigma=0.620657 ! Fit after self-cal, rms=0.035485Jy sigma=0.620603 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) ! Added new window around map position (45, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829536 Jy ! Component: 100 - total flux cleaned = 0.00120497 Jy ! Component: 150 - total flux cleaned = 0.00133175 Jy ! Component: 200 - total flux cleaned = 0.00142944 Jy ! Total flux subtracted in 200 components = 0.00142944 Jy ! Clean residual min=-0.000664 max=0.000863 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0287861 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0287861 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=0.035468Jy sigma=0.620141 ! Fit after self-cal, rms=0.035458Jy sigma=0.620020 ! Inverting map ! Added new window around map position (-38, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771785 Jy ! Component: 100 - total flux cleaned = 0.00100494 Jy ! Component: 150 - total flux cleaned = 0.00110257 Jy ! Component: 200 - total flux cleaned = 0.00114489 Jy ! Total flux subtracted in 200 components = 0.00114489 Jy ! Clean residual min=-0.000621 max=0.000540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.029931 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.029931 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=0.035441Jy sigma=0.619601 ! Fit after self-cal, rms=0.035427Jy sigma=0.619478 ! 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=0.035427Jy sigma=0.619478 ! Fit after self-cal, rms=0.035183Jy sigma=0.619437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8608 mas, bmaj=2.21 mas, bpa=-8.048 degrees ! Estimated noise=0.285913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463845 Jy ! Component: 100 - total flux cleaned = 0.000539432 Jy ! Component: 150 - total flux cleaned = 0.000570986 Jy ! Component: 200 - total flux cleaned = 0.000616713 Jy ! Total flux subtracted in 200 components = 0.000616713 Jy ! Clean residual min=-0.000588 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0305477 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0305477 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=0.035174Jy sigma=0.619217 ! Fit after self-cal, rms=0.035169Jy sigma=0.619155 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 = 0.000218981 Jy ! Component: 100 - total flux cleaned = 0.000239041 Jy ! Component: 150 - total flux cleaned = 0.000256848 Jy ! Component: 200 - total flux cleaned = 0.000288594 Jy ! Total flux subtracted in 200 components = 0.000288594 Jy ! Clean residual min=-0.000591 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0308363 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0308363 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=0.035164Jy sigma=0.619027 ! Fit after self-cal, rms=0.035161Jy sigma=0.618997 ! 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=0.035161Jy sigma=0.618997 ! Fit after self-cal, rms=0.035177Jy sigma=0.618979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=4.289 mas, bpa=-5.137 degrees ! Estimated noise=0.377441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242131 Jy ! Component: 100 - total flux cleaned = 0.000305954 Jy ! Component: 150 - total flux cleaned = 0.000346949 Jy ! Component: 200 - total flux cleaned = 0.000359012 Jy ! Total flux subtracted in 200 components = 0.000359012 Jy ! Clean residual min=-0.000506 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0311953 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.0311953 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=0.035175Jy sigma=0.618953 ! Fit after self-cal, rms=0.035173Jy sigma=0.618917 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 = 9.70419e-05 Jy ! Component: 100 - total flux cleaned = 0.000130015 Jy ! Component: 150 - total flux cleaned = 0.000129849 Jy ! Component: 200 - total flux cleaned = 0.000129974 Jy ! Total flux subtracted in 200 components = 0.000129974 Jy ! Clean residual min=-0.000500 max=0.000631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0313253 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.0313252 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=0.035172Jy sigma=0.618898 ! Fit after self-cal, rms=0.035170Jy sigma=0.618890 ! Inverting map ! Added new window around map position (-39.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348798 Jy ! Component: 100 - total flux cleaned = 0.000399407 Jy ! Component: 150 - total flux cleaned = 0.000381105 Jy ! Component: 200 - total flux cleaned = 0.000372975 Jy ! Total flux subtracted in 200 components = 0.000372975 Jy ! Clean residual min=-0.000472 max=0.000439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0316982 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0316982 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=0.035164Jy sigma=0.618751 ! Fit after self-cal, rms=0.035155Jy sigma=0.618689 ! 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=0.8604 mas, bmaj=2.208 mas, bpa=-8.013 degrees ! Estimated noise=0.285855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8604 x 2.208 at -8.013 degrees (North through East) ! Clean map min=-0.00056022 max=0.02158 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=0.6535 mas, bmaj=1.83 mas, bpa=-9.996 degrees ! Estimated noise=0.874634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156999 Jy ! Component: 100 - total flux cleaned = 0.0206103 Jy ! Component: 150 - total flux cleaned = 0.0224713 Jy ! Component: 200 - total flux cleaned = 0.0235725 Jy ! Total flux subtracted in 200 components = 0.0235725 Jy ! Clean residual min=-0.001849 max=0.001865 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0235725 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0235725 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8604 mas, bmaj=2.208 mas, bpa=-8.013 degrees ! Estimated noise=0.285855 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 = 0.00227932 Jy ! Component: 100 - total flux cleaned = 0.00373441 Jy ! Component: 150 - total flux cleaned = 0.00459257 Jy ! Component: 200 - total flux cleaned = 0.00506539 Jy ! Total flux subtracted in 200 components = 0.00506539 Jy ! Clean residual min=-0.000839 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0286378 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.0286378 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=2.287 mas, bmaj=4.289 mas, bpa=-5.137 degrees ! Estimated noise=0.377441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116797 Jy ! Component: 100 - total flux cleaned = 0.00187959 Jy ! Component: 150 - total flux cleaned = 0.00224633 Jy ! Component: 200 - total flux cleaned = 0.00237999 Jy ! Total flux subtracted in 200 components = 0.00237999 Jy ! Clean residual min=-0.000525 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0310178 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 = 0.00012814 Jy ! Component: 100 - total flux cleaned = 0.000223557 Jy ! Component: 150 - total flux cleaned = 0.000271186 Jy ! Component: 200 - total flux cleaned = 0.000313075 Jy ! Total flux subtracted in 200 components = 0.000313075 Jy ! Clean residual min=-0.000605 max=0.000568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0313309 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 76 components and 0.0313309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8604 mas, bmaj=2.208 mas, bpa=-8.013 degrees ! Estimated noise=0.285855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230114 Jy ! Component: 100 - total flux cleaned = 0.000216695 Jy ! Component: 150 - total flux cleaned = 0.00023168 Jy ! Component: 200 - total flux cleaned = 0.000218517 Jy ! Total flux subtracted in 200 components = 0.000218517 Jy ! Clean residual min=-0.000671 max=0.000699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0315494 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.0315494 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=0.035156Jy sigma=0.618765 ! Fit after self-cal, rms=0.035150Jy sigma=0.618600 wmodel J0040-2340_X_map.mod ! Writing 101 model components to file: J0040-2340_X_map.mod wobs J0040-2340_X_uvs.fits ! Writing UV FITS file: J0040-2340_X_uvs.fits wwins J0040-2340_X_map.win ! wwins: Wrote 4 windows to J0040-2340_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 = -0.000165317 Jy ! Component: 100 - total flux cleaned = -0.000338794 Jy ! Component: 150 - total flux cleaned = -0.0005005 Jy ! Component: 200 - total flux cleaned = -0.000653704 Jy ! Component: 250 - total flux cleaned = -0.000756828 Jy ! Component: 300 - total flux cleaned = -0.000839494 Jy ! Component: 350 - total flux cleaned = -0.00088756 Jy ! Component: 400 - total flux cleaned = -0.000957906 Jy ! Component: 450 - total flux cleaned = -0.0010414 Jy ! Component: 500 - total flux cleaned = -0.00107115 Jy ! Component: 550 - total flux cleaned = -0.00114388 Jy ! Component: 600 - total flux cleaned = -0.00117945 Jy ! Component: 650 - total flux cleaned = -0.00122816 Jy ! Component: 700 - total flux cleaned = -0.00128257 Jy ! Component: 750 - total flux cleaned = -0.00134935 Jy ! Component: 800 - total flux cleaned = -0.00140832 Jy ! Component: 850 - total flux cleaned = -0.00145977 Jy ! Component: 900 - total flux cleaned = -0.00149143 Jy ! Component: 950 - total flux cleaned = -0.00152244 Jy ! Component: 1000 - total flux cleaned = -0.00155919 Jy ! Component: 1050 - total flux cleaned = -0.00159522 Jy ! Component: 1100 - total flux cleaned = -0.00162482 Jy ! Component: 1150 - total flux cleaned = -0.00164818 Jy ! Component: 1200 - total flux cleaned = -0.00165975 Jy ! Component: 1250 - total flux cleaned = -0.00171077 Jy ! Component: 1300 - total flux cleaned = -0.00171075 Jy ! Component: 1350 - total flux cleaned = -0.00176054 Jy ! Component: 1400 - total flux cleaned = -0.00180416 Jy ! Component: 1450 - total flux cleaned = -0.00183113 Jy ! Component: 1500 - total flux cleaned = -0.00186847 Jy ! Component: 1550 - total flux cleaned = -0.00190536 Jy ! Component: 1600 - total flux cleaned = -0.00193148 Jy ! Component: 1650 - total flux cleaned = -0.00195736 Jy ! Component: 1700 - total flux cleaned = -0.00200341 Jy ! Component: 1750 - total flux cleaned = -0.00202866 Jy ! Component: 1800 - total flux cleaned = -0.00206371 Jy ! Component: 1850 - total flux cleaned = -0.00209841 Jy ! Component: 1900 - total flux cleaned = -0.00212293 Jy ! Component: 1950 - total flux cleaned = -0.00216179 Jy ! Component: 2000 - total flux cleaned = -0.00218588 Jy ! Component: 2050 - total flux cleaned = -0.00221925 Jy ! Component: 2100 - total flux cleaned = -0.00224288 Jy ! Component: 2150 - total flux cleaned = -0.00227097 Jy ! Component: 2200 - total flux cleaned = -0.00229885 Jy ! Component: 2250 - total flux cleaned = -0.00233109 Jy ! Component: 2300 - total flux cleaned = -0.00237212 Jy ! Component: 2350 - total flux cleaned = -0.00239014 Jy ! Component: 2400 - total flux cleaned = -0.00240356 Jy ! Component: 2450 - total flux cleaned = -0.00243467 Jy ! Component: 2500 - total flux cleaned = -0.00244794 Jy ! Component: 2550 - total flux cleaned = -0.00246548 Jy ! Component: 2600 - total flux cleaned = -0.00248723 Jy ! Component: 2650 - total flux cleaned = -0.00250449 Jy ! Component: 2700 - total flux cleaned = -0.00250882 Jy ! Component: 2750 - total flux cleaned = -0.00252582 Jy ! Component: 2800 - total flux cleaned = -0.00255118 Jy ! Component: 2850 - total flux cleaned = -0.00255538 Jy ! Component: 2900 - total flux cleaned = -0.0025679 Jy ! Component: 2950 - total flux cleaned = -0.00258035 Jy ! Component: 3000 - total flux cleaned = -0.0025927 Jy ! Component: 3050 - total flux cleaned = -0.00260084 Jy ! Component: 3100 - total flux cleaned = -0.00260489 Jy ! Component: 3150 - total flux cleaned = -0.00260893 Jy ! Component: 3200 - total flux cleaned = -0.00261293 Jy ! Component: 3250 - total flux cleaned = -0.00261692 Jy ! Component: 3300 - total flux cleaned = -0.00261693 Jy ! Component: 3350 - total flux cleaned = -0.00262091 Jy ! Component: 3400 - total flux cleaned = -0.00262089 Jy ! Component: 3450 - total flux cleaned = -0.00263261 Jy ! Component: 3500 - total flux cleaned = -0.00262096 Jy ! Component: 3550 - total flux cleaned = -0.00262481 Jy ! Component: 3600 - total flux cleaned = -0.00262479 Jy ! Component: 3650 - total flux cleaned = -0.00262482 Jy ! Component: 3700 - total flux cleaned = -0.00262482 Jy ! Component: 3750 - total flux cleaned = -0.00262859 Jy ! Component: 3800 - total flux cleaned = -0.00261723 Jy ! Component: 3850 - total flux cleaned = -0.00261346 Jy ! Component: 3900 - total flux cleaned = -0.00260219 Jy ! Component: 3950 - total flux cleaned = -0.0026022 Jy ! Component: 4000 - total flux cleaned = -0.00258734 Jy ! Component: 4050 - total flux cleaned = -0.00258736 Jy ! Total flux subtracted in 4096 components = -0.00257998 Jy ! Clean residual min=-0.000215 max=0.000227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0289695 Jy keep ! Adding 192 model components to the UV plane model. ! The established model now contains 293 components and 0.0289695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0040-2340_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8604 x 2.208 at -8.013 degrees (North through East) ! Clean map min=-0.00053796 max=0.021271 Jy/beam ! Writing clean map to FITS file: .//J0040-2340_X_20180714_map.fits wmodel .//J0040-2340_X_20180714_map.mod ! Writing 293 model components to file: .//J0040-2340_X_20180714_map.mod wobs .//J0040-2340_X_20180714_uvs.fits ! Writing UV FITS file: .//J0040-2340_X_20180714_uvs.fits wwins .//J0040-2340_X_20180714_map.win ! wwins: Wrote 5 windows to .//J0040-2340_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0212708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.9669e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.841561 0.841561 1.68312 3.36624 6.73249 13.465 26.9299 53.8599 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 356.48 quit ! Quitting program ! Log file .//J0040-2340_X_20180714_dfm.log closed on Sat Jul 28 19:11:22 2018