! Started logfile: .//J0816-0737_X_dfm.log on Mon Jan 20 00:01:53 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 .//J0816-0737_X_uvm.fits ! Reading UV FITS file: .//J0816-0737_X_uvm.fits ! AN table 1: 184 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.994565 visibilities/baseline/integration-bin. ! Found source: J0816-0735 ! ! 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 30744 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 J0816-0737_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001212Jy sigma=18.997856 ! Fit after self-cal, rms=0.976033Jy sigma=18.520640 ! 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=1.314 mas, bmaj=4.152 mas, bpa=-10.27 degrees ! Estimated noise=0.80991 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 = 0.0186558 Jy ! Component: 100 - total flux cleaned = 0.0233034 Jy ! Total flux subtracted in 100 components = 0.0233034 Jy ! Clean residual min=-0.002463 max=0.003244 Jy/beam ! Clean residual mean=0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0233034 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0233034 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=0.038082Jy sigma=0.712197 ! Fit after self-cal, rms=0.036265Jy sigma=0.678275 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430354 Jy ! Component: 100 - total flux cleaned = 0.00638366 Jy ! Total flux subtracted in 100 components = 0.00638366 Jy ! Clean residual min=-0.002375 max=0.002496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.029687 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.029687 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=0.035753Jy sigma=0.668376 ! Fit after self-cal, rms=0.035722Jy sigma=0.667665 ! 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=1.489 mas, bmaj=4.61 mas, bpa=-10.65 degrees ! Estimated noise=0.214283 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 = 0.00193341 Jy ! Component: 100 - total flux cleaned = 0.00303748 Jy ! Component: 150 - total flux cleaned = 0.00377209 Jy ! Component: 200 - total flux cleaned = 0.00426202 Jy ! Total flux subtracted in 200 components = 0.00426202 Jy ! Clean residual min=-0.002217 max=0.003114 Jy/beam ! Clean residual mean=0.000002 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.033949 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.033949 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=0.035613Jy sigma=0.665473 ! Fit after self-cal, rms=0.035596Jy sigma=0.665001 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.489 x 4.61 at -10.65 degrees (North through East) ! Clean map min=-0.0022696 max=0.027525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.11 KP 0.95 ! NL 1.03 OV 1.33 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.98 KP 1.01 ! NL 0.94 OV 1.34 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.82 HN 1.08 KP 1.01 ! NL 0.97 OV 1.27 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HN 1.05 KP 1.01 ! NL 1.01 OV 1.30 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.85 HN 1.05 KP 0.92 ! NL 1.02 OV 1.34 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.86 HN 1.07 KP 0.94 ! NL 0.95 OV 1.32 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 HN 1.00 KP 1.02 ! NL 1.02 OV 1.21 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 HN 0.96 KP 1.07 ! NL 1.02 OV 1.44 PT 0.82 ! ! ! Fit before self-cal, rms=0.035596Jy sigma=0.665001 ! Fit after self-cal, rms=0.036024Jy sigma=0.658691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=4.522 mas, bpa=-11.14 degrees ! Estimated noise=0.214441 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 (-1.6, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193532 Jy ! Component: 100 - total flux cleaned = 0.00294368 Jy ! Component: 150 - total flux cleaned = 0.00361235 Jy ! Component: 200 - total flux cleaned = 0.00414007 Jy ! Total flux subtracted in 200 components = 0.00414007 Jy ! Clean residual min=-0.000677 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0380891 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 104 components and 0.0380891 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=0.035917Jy sigma=0.656516 ! Fit after self-cal, rms=0.036055Jy sigma=0.654712 ! Inverting map ! Added new window around map position (42.2, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100183 Jy ! Component: 100 - total flux cleaned = 0.00148973 Jy ! Component: 150 - total flux cleaned = 0.0018486 Jy ! Component: 200 - total flux cleaned = 0.0021897 Jy ! Total flux subtracted in 200 components = 0.0021897 Jy ! Clean residual min=-0.000669 max=0.000574 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0402788 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 143 components and 0.0402788 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=0.036017Jy sigma=0.654008 ! Fit after self-cal, rms=0.036011Jy sigma=0.653738 ! 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=0.036011Jy sigma=0.653738 ! Fit after self-cal, rms=0.036166Jy sigma=0.652613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=4.526 mas, bpa=-11.25 degrees ! Estimated noise=0.212666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648773 Jy ! Component: 100 - total flux cleaned = 0.000933682 Jy ! Component: 150 - total flux cleaned = 0.00112943 Jy ! Component: 200 - total flux cleaned = 0.00121134 Jy ! Total flux subtracted in 200 components = 0.00121134 Jy ! Clean residual min=-0.000451 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0414901 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 167 components and 0.0414901 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=0.036150Jy sigma=0.652309 ! Fit after self-cal, rms=0.036218Jy sigma=0.651634 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 = 0.000409853 Jy ! Component: 100 - total flux cleaned = 0.000548289 Jy ! Component: 150 - total flux cleaned = 0.000632092 Jy ! Component: 200 - total flux cleaned = 0.000696242 Jy ! Total flux subtracted in 200 components = 0.000696242 Jy ! Clean residual min=-0.000502 max=0.000493 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0421864 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 189 components and 0.0421864 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=0.036208Jy sigma=0.651474 ! Fit after self-cal, rms=0.036209Jy sigma=0.651398 ! 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=0.036209Jy sigma=0.651398 ! Fit after self-cal, rms=0.036273Jy sigma=0.651287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=4.534 mas, bpa=-11.27 degrees ! Estimated noise=0.21197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344984 Jy ! Component: 100 - total flux cleaned = 0.000489218 Jy ! Component: 150 - total flux cleaned = 0.000526355 Jy ! Component: 200 - total flux cleaned = 0.000576513 Jy ! Total flux subtracted in 200 components = 0.000576513 Jy ! Clean residual min=-0.000431 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0427629 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 206 components and 0.0427629 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=0.036267Jy sigma=0.651183 ! Fit after self-cal, rms=0.036298Jy sigma=0.651054 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 = 0.000173339 Jy ! Component: 100 - total flux cleaned = 0.000208905 Jy ! Component: 150 - total flux cleaned = 0.000233031 Jy ! Component: 200 - total flux cleaned = 0.000247753 Jy ! Total flux subtracted in 200 components = 0.000247753 Jy ! Clean residual min=-0.000447 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0430106 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 216 components and 0.0430107 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=0.036294Jy sigma=0.650993 ! Fit after self-cal, rms=0.036295Jy sigma=0.650960 ! 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=0.036295Jy sigma=0.650960 ! Fit after self-cal, rms=0.036314Jy sigma=0.650936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=4.382 mas, bpa=-11.94 degrees ! Estimated noise=0.226904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276167 Jy ! Component: 100 - total flux cleaned = 0.000318406 Jy ! Component: 150 - total flux cleaned = 0.000318481 Jy ! Component: 200 - total flux cleaned = 0.000325061 Jy ! Total flux subtracted in 200 components = 0.000325061 Jy ! Clean residual min=-0.000377 max=0.000382 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0433357 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 235 components and 0.0433357 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=0.036311Jy sigma=0.650887 ! Fit after self-cal, rms=0.036322Jy sigma=0.650864 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 = 0.000134534 Jy ! Component: 100 - total flux cleaned = 0.000140807 Jy ! Component: 150 - total flux cleaned = 0.000146651 Jy ! Component: 200 - total flux cleaned = 0.000152171 Jy ! Total flux subtracted in 200 components = 0.000152171 Jy ! Clean residual min=-0.000371 max=0.000368 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0434879 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 250 components and 0.0434879 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=0.036320Jy sigma=0.650836 ! Fit after self-cal, rms=0.036322Jy sigma=0.650829 ! 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=1.532 mas, bmaj=4.541 mas, bpa=-11.27 degrees ! Estimated noise=0.21173 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 4.541 at -11.27 degrees (North through East) ! Clean map min=-0.00075044 max=0.027771 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=1.352 mas, bmaj=4.066 mas, bpa=-10.87 degrees ! Estimated noise=0.794313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202713 Jy ! Component: 100 - total flux cleaned = 0.0254615 Jy ! Component: 150 - total flux cleaned = 0.0281098 Jy ! Component: 200 - total flux cleaned = 0.0299242 Jy ! Total flux subtracted in 200 components = 0.0299242 Jy ! Clean residual min=-0.001605 max=0.001738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0299242 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0299242 Jy ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=4.541 mas, bpa=-11.27 degrees ! Estimated noise=0.21173 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 = 0.00251605 Jy ! Component: 100 - total flux cleaned = 0.00430021 Jy ! Component: 150 - total flux cleaned = 0.00573433 Jy ! Component: 200 - total flux cleaned = 0.00693142 Jy ! Total flux subtracted in 200 components = 0.00693142 Jy ! Clean residual min=-0.000986 max=0.000966 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0368556 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 98 components and 0.0368556 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=2.317 mas, bmaj=4.382 mas, bpa=-11.94 degrees ! Estimated noise=0.226904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012903 Jy ! Component: 100 - total flux cleaned = 0.00227739 Jy ! Component: 150 - total flux cleaned = 0.00308219 Jy ! Component: 200 - total flux cleaned = 0.00356804 Jy ! Total flux subtracted in 200 components = 0.00356804 Jy ! Clean residual min=-0.000693 max=0.000732 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0404237 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 = 0.000444324 Jy ! Component: 100 - total flux cleaned = 0.000772563 Jy ! Component: 150 - total flux cleaned = 0.000991268 Jy ! Component: 200 - total flux cleaned = 0.00118797 Jy ! Total flux subtracted in 200 components = 0.00118797 Jy ! Clean residual min=-0.000555 max=0.000572 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0416117 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 181 components and 0.0416117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=4.541 mas, bpa=-11.27 degrees ! Estimated noise=0.21173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278451 Jy ! Component: 100 - total flux cleaned = 0.000459101 Jy ! Component: 150 - total flux cleaned = 0.000607552 Jy ! Component: 200 - total flux cleaned = 0.000730234 Jy ! Total flux subtracted in 200 components = 0.000730234 Jy ! Clean residual min=-0.000511 max=0.000479 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0423419 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 218 components and 0.0423419 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=0.036335Jy sigma=0.651024 ! Fit after self-cal, rms=0.036320Jy sigma=0.650956 wmodel J0816-0737_X_map.mod ! Writing 218 model components to file: J0816-0737_X_map.mod wobs J0816-0737_X_uvs.fits ! Writing UV FITS file: J0816-0737_X_uvs.fits wwins J0816-0737_X_map.win ! wwins: Wrote 3 windows to J0816-0737_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 = -0.000135451 Jy ! Component: 100 - total flux cleaned = -0.000157906 Jy ! Component: 150 - total flux cleaned = -0.000171407 Jy ! Component: 200 - total flux cleaned = -0.000171176 Jy ! Component: 250 - total flux cleaned = -0.000159108 Jy ! Component: 300 - total flux cleaned = -0.000159181 Jy ! Component: 350 - total flux cleaned = -0.000148153 Jy ! Component: 400 - total flux cleaned = -0.000153265 Jy ! Component: 450 - total flux cleaned = -0.000158174 Jy ! Component: 500 - total flux cleaned = -0.000172835 Jy ! Component: 550 - total flux cleaned = -0.0001919 Jy ! Component: 600 - total flux cleaned = -0.000210195 Jy ! Component: 650 - total flux cleaned = -0.000241088 Jy ! Component: 700 - total flux cleaned = -0.000249561 Jy ! Component: 750 - total flux cleaned = -0.00027466 Jy ! Component: 800 - total flux cleaned = -0.000286833 Jy ! Component: 850 - total flux cleaned = -0.000290762 Jy ! Component: 900 - total flux cleaned = -0.000294588 Jy ! Component: 950 - total flux cleaned = -0.000290762 Jy ! Component: 1000 - total flux cleaned = -0.000279633 Jy ! Component: 1050 - total flux cleaned = -0.000276003 Jy ! Component: 1100 - total flux cleaned = -0.000268894 Jy ! Component: 1150 - total flux cleaned = -0.000258352 Jy ! Component: 1200 - total flux cleaned = -0.000248006 Jy ! Component: 1250 - total flux cleaned = -0.000237735 Jy ! Component: 1300 - total flux cleaned = -0.000224288 Jy ! Component: 1350 - total flux cleaned = -0.000217621 Jy ! Component: 1400 - total flux cleaned = -0.000207836 Jy ! Component: 1450 - total flux cleaned = -0.000194998 Jy ! Component: 1500 - total flux cleaned = -0.000191813 Jy ! Component: 1550 - total flux cleaned = -0.00019496 Jy ! Component: 1600 - total flux cleaned = -0.000201148 Jy ! Component: 1650 - total flux cleaned = -0.00021029 Jy ! Component: 1700 - total flux cleaned = -0.00021325 Jy ! Component: 1750 - total flux cleaned = -0.000216262 Jy ! Component: 1800 - total flux cleaned = -0.00022805 Jy ! Component: 1850 - total flux cleaned = -0.000236768 Jy ! Component: 1900 - total flux cleaned = -0.000245391 Jy ! Component: 1950 - total flux cleaned = -0.000259657 Jy ! Component: 2000 - total flux cleaned = -0.000273761 Jy ! Component: 2050 - total flux cleaned = -0.000276596 Jy ! Component: 2100 - total flux cleaned = -0.000293206 Jy ! Component: 2150 - total flux cleaned = -0.000309658 Jy ! Component: 2200 - total flux cleaned = -0.000320521 Jy ! Component: 2250 - total flux cleaned = -0.000333984 Jy ! Component: 2300 - total flux cleaned = -0.00034199 Jy ! Component: 2350 - total flux cleaned = -0.000357884 Jy ! Component: 2400 - total flux cleaned = -0.000368377 Jy ! Component: 2450 - total flux cleaned = -0.000381376 Jy ! Component: 2500 - total flux cleaned = -0.000391704 Jy ! Component: 2550 - total flux cleaned = -0.000409644 Jy ! Component: 2600 - total flux cleaned = -0.000414739 Jy ! Component: 2650 - total flux cleaned = -0.000437504 Jy ! Component: 2700 - total flux cleaned = -0.000450071 Jy ! Component: 2750 - total flux cleaned = -0.000467533 Jy ! Component: 2800 - total flux cleaned = -0.000482375 Jy ! Component: 2850 - total flux cleaned = -0.000497121 Jy ! Component: 2900 - total flux cleaned = -0.000509315 Jy ! Component: 2950 - total flux cleaned = -0.000523887 Jy ! Component: 3000 - total flux cleaned = -0.000535943 Jy ! Component: 3050 - total flux cleaned = -0.000555138 Jy ! Component: 3100 - total flux cleaned = -0.000567062 Jy ! Component: 3150 - total flux cleaned = -0.000581293 Jy ! Component: 3200 - total flux cleaned = -0.000595444 Jy ! Component: 3250 - total flux cleaned = -0.000611864 Jy ! Component: 3300 - total flux cleaned = -0.000632867 Jy ! Component: 3350 - total flux cleaned = -0.000639823 Jy ! Component: 3400 - total flux cleaned = -0.000658307 Jy ! Component: 3450 - total flux cleaned = -0.000669813 Jy ! Component: 3500 - total flux cleaned = -0.000676684 Jy ! Component: 3550 - total flux cleaned = -0.000692673 Jy ! Component: 3600 - total flux cleaned = -0.000701771 Jy ! Component: 3650 - total flux cleaned = -0.000713098 Jy ! Component: 3700 - total flux cleaned = -0.000728884 Jy ! Component: 3750 - total flux cleaned = -0.000744623 Jy ! Component: 3800 - total flux cleaned = -0.000755822 Jy ! Component: 3850 - total flux cleaned = -0.000766985 Jy ! Component: 3900 - total flux cleaned = -0.000775884 Jy ! Component: 3950 - total flux cleaned = -0.000784758 Jy ! Component: 4000 - total flux cleaned = -0.000786977 Jy ! Component: 4050 - total flux cleaned = -0.000804651 Jy ! Total flux subtracted in 4096 components = -0.000806855 Jy ! Clean residual min=-0.000138 max=0.000180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.041535 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 474 components and 0.041535 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0816-0737_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 4.541 at -11.27 degrees (North through East) ! Clean map min=-0.00045709 max=0.02769 Jy/beam ! Writing clean map to FITS file: .//J0816-0737_X_map.fits wmodel .//J0816-0737_X_map.mod ! Writing 474 model components to file: .//J0816-0737_X_map.mod wobs .//J0816-0737_X_uvs.fits ! Writing UV FITS file: .//J0816-0737_X_uvs.fits wwins .//J0816-0737_X_map.win ! wwins: Wrote 4 windows to .//J0816-0737_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0276895 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.19289e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454275 0.454275 0.908551 1.8171 3.6342 7.26841 14.5368 29.0736 58.1473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 660.392 quit ! Quitting program ! Log file .//J0816-0737_X_dfm.log closed on Mon Jan 20 00:01:59 2020