! Started logfile: .//J1740+5211_X_20180710_dfm.log on Sat Jul 28 19:28:53 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 .//J1740+5211_X_20180710_uva.fits ! Reading UV FITS file: .//J1740+5211_X_20180710_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J1740+5211 ! ! 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 2720 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 J1740+5211_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.137991Jy sigma=19.818593 ! Fit after self-cal, rms=0.479393Jy sigma=8.276753 ! 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=0.8048 mas, bmaj=4.843 mas, bpa=-75.75 degrees ! Estimated noise=1.25597 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 = 0.395615 Jy ! Component: 100 - total flux cleaned = 0.48513 Jy ! Total flux subtracted in 100 components = 0.48513 Jy ! Clean residual min=-0.019052 max=0.034055 Jy/beam ! Clean residual mean=0.000134 rms=0.006942 Jy/beam ! Combined flux in latest and established models = 0.48513 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.48513 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=0.074479Jy sigma=1.268942 ! Fit after self-cal, rms=0.074472Jy sigma=1.268878 ! 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=1.017 mas, bmaj=4.614 mas, bpa=-75.95 degrees ! Estimated noise=0.829347 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 = 0.0451714 Jy ! Component: 100 - total flux cleaned = 0.0642052 Jy ! Component: 150 - total flux cleaned = 0.0660631 Jy ! Component: 200 - total flux cleaned = 0.0656383 Jy ! Total flux subtracted in 200 components = 0.0656383 Jy ! Clean residual min=-0.008386 max=0.008586 Jy/beam ! Clean residual mean=-0.000006 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 0.550768 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.550769 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=0.046197Jy sigma=0.729254 ! Fit after self-cal, rms=0.046185Jy sigma=0.729102 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 4.614 at -75.95 degrees (North through East) ! Clean map min=-0.0080925 max=0.52201 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 1.00 LA 1.01 ! OV 1.00 PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 1.04 LA 1.02 ! OV 1.00 PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.97 KP 1.03 LA 1.01 ! OV 1.00 PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 KP 1.02 LA 1.01 ! OV 1.00 PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 KP 1.02 LA 1.03 ! OV 1.00 PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.98 KP 1.03 LA 1.03 ! OV 1.02 PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 KP 1.02 LA 1.03 ! OV 1.00 PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 KP 1.01 LA 1.01 ! OV 1.01 PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.046185Jy sigma=0.729102 ! Fit after self-cal, rms=0.043384Jy sigma=0.669826 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=4.591 mas, bpa=-75.88 degrees ! Estimated noise=0.825179 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 = 0.00347044 Jy ! Component: 100 - total flux cleaned = 0.00500566 Jy ! Component: 150 - total flux cleaned = 0.00537813 Jy ! Component: 200 - total flux cleaned = 0.00564316 Jy ! Total flux subtracted in 200 components = 0.00564316 Jy ! Clean residual min=-0.005158 max=0.006905 Jy/beam ! Clean residual mean=0.000014 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.556412 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.556412 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=0.043097Jy sigma=0.662656 ! Fit after self-cal, rms=0.043098Jy sigma=0.662547 ! 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=0.043098Jy sigma=0.662547 ! Fit after self-cal, rms=0.042991Jy sigma=0.661104 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=4.585 mas, bpa=-75.85 degrees ! Estimated noise=0.825674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237967 Jy ! Component: 100 - total flux cleaned = 0.0036949 Jy ! Component: 150 - total flux cleaned = 0.00399561 Jy ! Component: 200 - total flux cleaned = 0.00418463 Jy ! Total flux subtracted in 200 components = 0.00418463 Jy ! Clean residual min=-0.004929 max=0.006368 Jy/beam ! Clean residual mean=0.000010 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.560596 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.560596 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=0.042872Jy sigma=0.657422 ! Fit after self-cal, rms=0.042873Jy sigma=0.657417 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 = 0.000102528 Jy ! Component: 100 - total flux cleaned = 0.000164136 Jy ! Component: 150 - total flux cleaned = 0.000221741 Jy ! Component: 200 - total flux cleaned = 0.000249775 Jy ! Total flux subtracted in 200 components = 0.000249775 Jy ! Clean residual min=-0.004919 max=0.006356 Jy/beam ! Clean residual mean=0.000008 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.560846 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.560846 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=0.042843Jy sigma=0.656558 ! Fit after self-cal, rms=0.042844Jy sigma=0.656556 ! 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=0.042844Jy sigma=0.656556 ! Fit after self-cal, rms=0.042761Jy sigma=0.655473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=4.581 mas, bpa=-75.82 degrees ! Estimated noise=0.82575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172171 Jy ! Component: 100 - total flux cleaned = 0.00273135 Jy ! Component: 150 - total flux cleaned = 0.00320826 Jy ! Component: 200 - total flux cleaned = 0.0034299 Jy ! Total flux subtracted in 200 components = 0.0034299 Jy ! Clean residual min=-0.004669 max=0.005970 Jy/beam ! Clean residual mean=0.000006 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.564276 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.564276 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=0.042705Jy sigma=0.653486 ! Fit after self-cal, rms=0.042706Jy sigma=0.653484 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.52681e-05 Jy ! Component: 100 - total flux cleaned = 4.52185e-05 Jy ! Component: 150 - total flux cleaned = 4.48311e-05 Jy ! Component: 200 - total flux cleaned = 4.49704e-05 Jy ! Total flux subtracted in 200 components = 4.49704e-05 Jy ! Clean residual min=-0.004646 max=0.005999 Jy/beam ! Clean residual mean=0.000006 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.564321 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.564321 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=0.042692Jy sigma=0.653118 ! Fit after self-cal, rms=0.042693Jy sigma=0.653118 ! 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=0.042693Jy sigma=0.653118 ! Fit after self-cal, rms=0.042639Jy sigma=0.652421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=4.533 mas, bpa=-70.91 degrees ! Estimated noise=1.03409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258623 Jy ! Component: 100 - total flux cleaned = 0.00348145 Jy ! Component: 150 - total flux cleaned = 0.00381552 Jy ! Component: 200 - total flux cleaned = 0.00405683 Jy ! Total flux subtracted in 200 components = 0.00405683 Jy ! Clean residual min=-0.006305 max=0.008461 Jy/beam ! Clean residual mean=-0.000003 rms=0.002109 Jy/beam ! Combined flux in latest and established models = 0.568378 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 84 components and 0.568378 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=0.042653Jy sigma=0.651681 ! Fit after self-cal, rms=0.042650Jy sigma=0.651641 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 = 0.000193593 Jy ! Component: 100 - total flux cleaned = 0.000218993 Jy ! Component: 150 - total flux cleaned = 0.000244073 Jy ! Component: 200 - total flux cleaned = 0.000268908 Jy ! Total flux subtracted in 200 components = 0.000268908 Jy ! Clean residual min=-0.006191 max=0.008452 Jy/beam ! Clean residual mean=-0.000006 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.568647 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 0.568646 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=0.042672Jy sigma=0.652071 ! Fit after self-cal, rms=0.042671Jy sigma=0.652059 ! 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=1.018 mas, bmaj=4.579 mas, bpa=-75.8 degrees ! Estimated noise=0.82553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 4.579 at -75.8 degrees (North through East) ! Clean map min=-0.0043097 max=0.51875 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 ! Performing amp+phase self-cal ! ! 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=0.042671Jy sigma=0.652059 ! Fit after self-cal, rms=0.038622Jy sigma=0.583943 ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=4.577 mas, bpa=-75.79 degrees ! Estimated noise=0.826964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159639 Jy ! Component: 100 - total flux cleaned = 0.00233218 Jy ! Component: 150 - total flux cleaned = 0.0026352 Jy ! Component: 200 - total flux cleaned = 0.00283349 Jy ! Total flux subtracted in 200 components = 0.00283349 Jy ! Clean residual min=-0.004277 max=0.005501 Jy/beam ! Clean residual mean=-0.000003 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.57148 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.57148 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=0.038554Jy sigma=0.582034 ! Fit after self-cal, rms=0.038554Jy sigma=0.582030 ! Inverting map ! Added new window around map position (-4.8, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510996 Jy ! Component: 100 - total flux cleaned = 0.0068001 Jy ! Component: 150 - total flux cleaned = 0.00694977 Jy ! Component: 200 - total flux cleaned = 0.00706947 Jy ! Total flux subtracted in 200 components = 0.00706947 Jy ! Clean residual min=-0.003682 max=0.002763 Jy/beam ! Clean residual mean=-0.000023 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.578549 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.578549 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=0.037852Jy sigma=0.567987 ! Fit after self-cal, rms=0.037847Jy sigma=0.567751 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.037847Jy sigma=0.567751 ! Fit after self-cal, rms=0.037793Jy sigma=0.567341 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=0.8068 mas, bmaj=4.815 mas, bpa=-75.61 degrees ! Estimated noise=1.24729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.392874 Jy ! Component: 100 - total flux cleaned = 0.48087 Jy ! Component: 150 - total flux cleaned = 0.517151 Jy ! Component: 200 - total flux cleaned = 0.53672 Jy ! Total flux subtracted in 200 components = 0.53672 Jy ! Clean residual min=-0.006872 max=0.009476 Jy/beam ! Clean residual mean=0.000063 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 0.53672 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.53672 Jy ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=4.577 mas, bpa=-75.79 degrees ! Estimated noise=0.825839 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 = 0.0134128 Jy ! Component: 100 - total flux cleaned = 0.0208821 Jy ! Component: 150 - total flux cleaned = 0.0263134 Jy ! Component: 200 - total flux cleaned = 0.0304222 Jy ! Total flux subtracted in 200 components = 0.0304222 Jy ! Clean residual min=-0.004177 max=0.004146 Jy/beam ! Clean residual mean=0.000031 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.567142 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 49 components and 0.567142 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=2.052 mas, bmaj=4.527 mas, bpa=-70.91 degrees ! Estimated noise=1.03567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544796 Jy ! Component: 100 - total flux cleaned = 0.00887627 Jy ! Component: 150 - total flux cleaned = 0.0106893 Jy ! Component: 200 - total flux cleaned = 0.0113375 Jy ! Total flux subtracted in 200 components = 0.0113375 Jy ! Clean residual min=-0.004286 max=0.003560 Jy/beam ! Clean residual mean=-0.000039 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.57848 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 = 0.00042056 Jy ! Component: 100 - total flux cleaned = 0.000778414 Jy ! Component: 150 - total flux cleaned = 0.00100033 Jy ! Component: 200 - total flux cleaned = 0.00119549 Jy ! Total flux subtracted in 200 components = 0.00119549 Jy ! Clean residual min=-0.003927 max=0.002978 Jy/beam ! Clean residual mean=-0.000053 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.579675 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 104 components and 0.579676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=4.577 mas, bpa=-75.79 degrees ! Estimated noise=0.825839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56189e-05 Jy ! Component: 100 - total flux cleaned = 0.000179642 Jy ! Component: 150 - total flux cleaned = 0.000229014 Jy ! Component: 200 - total flux cleaned = 0.000342244 Jy ! Total flux subtracted in 200 components = 0.000342244 Jy ! Clean residual min=-0.003062 max=0.002669 Jy/beam ! Clean residual mean=-0.000029 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.580018 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.580018 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=0.037700Jy sigma=0.566285 ! Fit after self-cal, rms=0.037701Jy sigma=0.566217 wmodel J1740+5211_X_map.mod ! Writing 128 model components to file: J1740+5211_X_map.mod wobs J1740+5211_X_uvs.fits ! Writing UV FITS file: J1740+5211_X_uvs.fits wwins J1740+5211_X_map.win ! wwins: Wrote 2 windows to J1740+5211_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 = -0.000707841 Jy ! Component: 100 - total flux cleaned = -0.00116298 Jy ! Component: 150 - total flux cleaned = -0.00176647 Jy ! Component: 200 - total flux cleaned = -0.0022183 Jy ! Component: 250 - total flux cleaned = -0.00244458 Jy ! Component: 300 - total flux cleaned = -0.00265657 Jy ! Component: 350 - total flux cleaned = -0.00285639 Jy ! Component: 400 - total flux cleaned = -0.00307227 Jy ! Component: 450 - total flux cleaned = -0.00314978 Jy ! Component: 500 - total flux cleaned = -0.00324876 Jy ! Component: 550 - total flux cleaned = -0.00329638 Jy ! Component: 600 - total flux cleaned = -0.00338763 Jy ! Component: 650 - total flux cleaned = -0.00347471 Jy ! Component: 700 - total flux cleaned = -0.00347437 Jy ! Component: 750 - total flux cleaned = -0.00353619 Jy ! Component: 800 - total flux cleaned = -0.00355596 Jy ! Component: 850 - total flux cleaned = -0.00359491 Jy ! Component: 900 - total flux cleaned = -0.00363278 Jy ! Component: 950 - total flux cleaned = -0.00366897 Jy ! Component: 1000 - total flux cleaned = -0.00370447 Jy ! Component: 1050 - total flux cleaned = -0.00372185 Jy ! Component: 1100 - total flux cleaned = -0.0038405 Jy ! Component: 1150 - total flux cleaned = -0.00385669 Jy ! Component: 1200 - total flux cleaned = -0.00387315 Jy ! Component: 1250 - total flux cleaned = -0.00393697 Jy ! Component: 1300 - total flux cleaned = -0.0039837 Jy ! Component: 1350 - total flux cleaned = -0.00399909 Jy ! Component: 1400 - total flux cleaned = -0.00405909 Jy ! Component: 1450 - total flux cleaned = -0.0040739 Jy ! Component: 1500 - total flux cleaned = -0.00410298 Jy ! Component: 1550 - total flux cleaned = -0.00414616 Jy ! Component: 1600 - total flux cleaned = -0.0042028 Jy ! Component: 1650 - total flux cleaned = -0.00424468 Jy ! Component: 1700 - total flux cleaned = -0.00427225 Jy ! Component: 1750 - total flux cleaned = -0.00429965 Jy ! Component: 1800 - total flux cleaned = -0.00434006 Jy ! Component: 1850 - total flux cleaned = -0.00435333 Jy ! Component: 1900 - total flux cleaned = -0.00436646 Jy ! Component: 1950 - total flux cleaned = -0.00435346 Jy ! Component: 2000 - total flux cleaned = -0.00439234 Jy ! Component: 2050 - total flux cleaned = -0.00439225 Jy ! Component: 2100 - total flux cleaned = -0.00440504 Jy ! Component: 2150 - total flux cleaned = -0.00445582 Jy ! Component: 2200 - total flux cleaned = -0.00444318 Jy ! Component: 2250 - total flux cleaned = -0.00444321 Jy ! Component: 2300 - total flux cleaned = -0.00445578 Jy ! Component: 2350 - total flux cleaned = -0.0044558 Jy ! Component: 2400 - total flux cleaned = -0.0044807 Jy ! Component: 2450 - total flux cleaned = -0.00444345 Jy ! Component: 2500 - total flux cleaned = -0.00443111 Jy ! Component: 2550 - total flux cleaned = -0.00443108 Jy ! Component: 2600 - total flux cleaned = -0.00444339 Jy ! Component: 2650 - total flux cleaned = -0.00441872 Jy ! Component: 2700 - total flux cleaned = -0.00443109 Jy ! Component: 2750 - total flux cleaned = -0.00440631 Jy ! Component: 2800 - total flux cleaned = -0.00438162 Jy ! Component: 2850 - total flux cleaned = -0.00439402 Jy ! Component: 2900 - total flux cleaned = -0.00436918 Jy ! Component: 2950 - total flux cleaned = -0.00431948 Jy ! Component: 3000 - total flux cleaned = -0.00428207 Jy ! Component: 3050 - total flux cleaned = -0.00420696 Jy ! Component: 3100 - total flux cleaned = -0.00413148 Jy ! Component: 3150 - total flux cleaned = -0.00409356 Jy ! Component: 3200 - total flux cleaned = -0.00401739 Jy ! Component: 3250 - total flux cleaned = -0.00396634 Jy ! Component: 3300 - total flux cleaned = -0.00388942 Jy ! Component: 3350 - total flux cleaned = -0.00387661 Jy ! Component: 3400 - total flux cleaned = -0.00382492 Jy ! Component: 3450 - total flux cleaned = -0.00378596 Jy ! Component: 3500 - total flux cleaned = -0.00372047 Jy ! Component: 3550 - total flux cleaned = -0.00366781 Jy ! Component: 3600 - total flux cleaned = -0.00362807 Jy ! Component: 3650 - total flux cleaned = -0.00356145 Jy ! Component: 3700 - total flux cleaned = -0.00350772 Jy ! Component: 3750 - total flux cleaned = -0.00344011 Jy ! Component: 3800 - total flux cleaned = -0.00337194 Jy ! Component: 3850 - total flux cleaned = -0.00328948 Jy ! Component: 3900 - total flux cleaned = -0.00322019 Jy ! Component: 3950 - total flux cleaned = -0.0031225 Jy ! Component: 4000 - total flux cleaned = -0.00305199 Jy ! Component: 4050 - total flux cleaned = -0.00298091 Jy ! Total flux subtracted in 4096 components = -0.00290925 Jy ! Clean residual min=-0.000841 max=0.000878 Jy/beam ! Clean residual mean=-0.000005 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.577109 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 376 components and 0.577109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1740+5211_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 4.577 at -75.79 degrees (North through East) ! Clean map min=-0.0025526 max=0.52086 Jy/beam ! Writing clean map to FITS file: .//J1740+5211_X_20180710_map.fits wmodel .//J1740+5211_X_20180710_map.mod ! Writing 376 model components to file: .//J1740+5211_X_20180710_map.mod wobs .//J1740+5211_X_20180710_uvs.fits ! Writing UV FITS file: .//J1740+5211_X_20180710_uvs.fits wwins .//J1740+5211_X_20180710_map.win ! wwins: Wrote 3 windows to .//J1740+5211_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.520859 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250613 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144346 0.144346 0.288691 0.577382 1.15476 2.30953 4.61906 9.23812 18.4762 36.9525 73.905 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.52 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2078.34 quit ! Quitting program ! Log file .//J1740+5211_X_20180710_dfm.log closed on Sat Jul 28 19:28:57 2018