! Started logfile: .//J0730-1141_C_dfm.log on Mon Jan 20 17:41:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0730-1141_C_uva.fits ! Reading UV FITS file: .//J0730-1141_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 3360 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0730-1141_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=4.241398Jy sigma=68.003712 ! Fit after self-cal, rms=3.100742Jy sigma=49.893581 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=9.724 mas, bpa=-14.34 degrees ! Estimated noise=1.28025 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 = 3.07825 Jy ! Component: 100 - total flux cleaned = 3.76874 Jy ! Total flux subtracted in 100 components = 3.76874 Jy ! Clean residual min=-0.101487 max=0.249212 Jy/beam ! Clean residual mean=-0.000097 rms=0.040342 Jy/beam ! Combined flux in latest and established models = 3.76874 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.76874 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=0.468862Jy sigma=7.392063 ! Fit after self-cal, rms=0.468836Jy sigma=7.389626 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.269829 Jy ! Component: 100 - total flux cleaned = 0.402729 Jy ! Total flux subtracted in 100 components = 0.402729 Jy ! Clean residual min=-0.047564 max=0.064307 Jy/beam ! Clean residual mean=-0.000006 rms=0.014717 Jy/beam ! Combined flux in latest and established models = 4.17147 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 4.17147 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=0.190542Jy sigma=3.005185 ! Fit after self-cal, rms=0.189208Jy sigma=2.973366 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.741 mas, bmaj=10.27 mas, bpa=-14.49 degrees ! Estimated noise=0.796565 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 = 0.106604 Jy ! Component: 100 - total flux cleaned = 0.164681 Jy ! Component: 150 - total flux cleaned = 0.202879 Jy ! Component: 200 - total flux cleaned = 0.229269 Jy ! Total flux subtracted in 200 components = 0.229269 Jy ! Clean residual min=-0.030509 max=0.034760 Jy/beam ! Clean residual mean=0.000112 rms=0.008902 Jy/beam ! Combined flux in latest and established models = 4.40074 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 72 components and 4.40074 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=0.109227Jy sigma=1.663076 ! Fit after self-cal, rms=0.108302Jy sigma=1.645839 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.741 x 10.27 at -14.49 degrees (North through East) ! Clean map min=-0.028518 max=4.0465 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.01 ! LA 0.98 NL 1.01 OV 1.01 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.00 ! LA 0.99 NL 1.02 OV 1.02 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 KP 1.00 ! LA 0.99 NL 1.01 OV 1.02 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00 NL 1.01 OV 1.00 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 0.99 ! LA 0.98 NL 1.01 OV 1.01 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.99 ! LA 1.01 NL 1.01 OV 1.01 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.99 ! LA 0.99 NL 1.00 OV 1.01 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 NL 1.01 OV 1.01 PT 0.98 ! ! ! Fit before self-cal, rms=0.108302Jy sigma=1.645839 ! Fit after self-cal, rms=0.072369Jy sigma=1.002177 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.746 mas, bmaj=10.27 mas, bpa=-14.51 degrees ! Estimated noise=0.794524 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 (-8.1, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277532 Jy ! Component: 100 - total flux cleaned = 0.0406428 Jy ! Component: 150 - total flux cleaned = 0.0430588 Jy ! Component: 200 - total flux cleaned = 0.0441386 Jy ! Total flux subtracted in 200 components = 0.0441386 Jy ! Clean residual min=-0.010128 max=0.008496 Jy/beam ! Clean residual mean=0.000004 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 4.44488 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 111 components and 4.44488 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=0.061108Jy sigma=0.798049 ! Fit after self-cal, rms=0.060980Jy sigma=0.794951 ! 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=0.060980Jy sigma=0.794951 ! Fit after self-cal, rms=0.060713Jy sigma=0.789623 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.746 mas, bmaj=10.27 mas, bpa=-14.51 degrees ! Estimated noise=0.793761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584686 Jy ! Component: 100 - total flux cleaned = 0.000964408 Jy ! Component: 150 - total flux cleaned = 0.00149015 Jy ! Component: 200 - total flux cleaned = 0.00211737 Jy ! Total flux subtracted in 200 components = 0.00211737 Jy ! Clean residual min=-0.006462 max=0.007219 Jy/beam ! Clean residual mean=0.000007 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 4.44699 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 141 components and 4.44699 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=0.059381Jy sigma=0.768128 ! Fit after self-cal, rms=0.059366Jy sigma=0.767647 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 = 0.000171502 Jy ! Component: 100 - total flux cleaned = 0.000562318 Jy ! Component: 150 - total flux cleaned = 0.00103004 Jy ! Component: 200 - total flux cleaned = 0.00114084 Jy ! Total flux subtracted in 200 components = 0.00114084 Jy ! Clean residual min=-0.005970 max=0.006603 Jy/beam ! Clean residual mean=0.000006 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 4.44813 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 167 components and 4.44813 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=0.058901Jy sigma=0.759203 ! Fit after self-cal, rms=0.058900Jy sigma=0.759094 ! 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=0.058900Jy sigma=0.759094 ! Fit after self-cal, rms=0.058867Jy sigma=0.757416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.747 mas, bmaj=10.27 mas, bpa=-14.51 degrees ! Estimated noise=0.793567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110196 Jy ! Component: 100 - total flux cleaned = 0.00206325 Jy ! Component: 150 - total flux cleaned = 0.00272576 Jy ! Component: 200 - total flux cleaned = 0.00341133 Jy ! Total flux subtracted in 200 components = 0.00341133 Jy ! Clean residual min=-0.005667 max=0.005749 Jy/beam ! Clean residual mean=0.000005 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 4.45155 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 190 components and 4.45155 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=0.058497Jy sigma=0.751523 ! Fit after self-cal, rms=0.058502Jy sigma=0.751448 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 = 0.000336128 Jy ! Component: 100 - total flux cleaned = 0.000699403 Jy ! Component: 150 - total flux cleaned = 0.000972081 Jy ! Component: 200 - total flux cleaned = 0.001291 Jy ! Total flux subtracted in 200 components = 0.001291 Jy ! Clean residual min=-0.005766 max=0.005321 Jy/beam ! Clean residual mean=0.000005 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 4.45284 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 4.45284 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=0.058354Jy sigma=0.748679 ! Fit after self-cal, rms=0.058352Jy sigma=0.748649 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058352Jy sigma=0.748649 ! Fit after self-cal, rms=0.058357Jy sigma=0.747530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.136 mas, bmaj=9.893 mas, bpa=-16.5 degrees ! Estimated noise=0.877601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128527 Jy ! Component: 100 - total flux cleaned = 0.0016255 Jy ! Component: 150 - total flux cleaned = 0.00192018 Jy ! Component: 200 - total flux cleaned = 0.00218795 Jy ! Total flux subtracted in 200 components = 0.00218795 Jy ! Clean residual min=-0.005030 max=0.004514 Jy/beam ! Clean residual mean=0.000003 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 4.45503 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 231 components and 4.45503 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=0.058227Jy sigma=0.745187 ! Fit after self-cal, rms=0.058225Jy sigma=0.745156 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 = 0.000361001 Jy ! Component: 100 - total flux cleaned = 0.000538936 Jy ! Component: 150 - total flux cleaned = 0.000706799 Jy ! Component: 200 - total flux cleaned = 0.000865855 Jy ! Total flux subtracted in 200 components = 0.000865855 Jy ! Clean residual min=-0.004916 max=0.004504 Jy/beam ! Clean residual mean=0.000002 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 4.45589 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 250 components and 4.45589 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=0.058173Jy sigma=0.744072 ! Fit after self-cal, rms=0.058170Jy sigma=0.744052 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.747 mas, bmaj=10.26 mas, bpa=-14.51 degrees ! Estimated noise=0.793547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.747 x 10.26 at -14.51 degrees (North through East) ! Clean map min=-0.0067147 max=4.038 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=0.058170Jy sigma=0.744052 ! Fit after self-cal, rms=0.050816Jy sigma=0.616382 ! Inverting map and beam ! Estimated beam: bmin=2.748 mas, bmaj=10.26 mas, bpa=-14.51 degrees ! Estimated noise=0.793573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851979 Jy ! Component: 100 - total flux cleaned = 0.000851325 Jy ! Component: 150 - total flux cleaned = 0.000902776 Jy ! Component: 200 - total flux cleaned = 0.00103844 Jy ! Total flux subtracted in 200 components = 0.00103844 Jy ! Clean residual min=-0.004926 max=0.004485 Jy/beam ! Clean residual mean=-0.000000 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 4.45693 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 264 components and 4.45693 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=0.050687Jy sigma=0.614082 ! Fit after self-cal, rms=0.050693Jy sigma=0.614060 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.03761e-05 Jy ! Component: 100 - total flux cleaned = 0.000332471 Jy ! Component: 150 - total flux cleaned = 0.00044605 Jy ! Component: 200 - total flux cleaned = 0.000482275 Jy ! Total flux subtracted in 200 components = 0.000482275 Jy ! Clean residual min=-0.004950 max=0.004292 Jy/beam ! Clean residual mean=-0.000001 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 4.45741 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 278 components and 4.45741 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=0.050635Jy sigma=0.613049 ! Fit after self-cal, rms=0.050635Jy sigma=0.613030 ! 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=0.050635Jy sigma=0.613030 ! Fit after self-cal, rms=0.050637Jy sigma=0.612589 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=9.696 mas, bpa=-14.35 degrees ! Estimated noise=1.27649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.06887 Jy ! Component: 100 - total flux cleaned = 3.75769 Jy ! Component: 150 - total flux cleaned = 4.02497 Jy ! Component: 200 - total flux cleaned = 4.15585 Jy ! Total flux subtracted in 200 components = 4.15585 Jy ! Clean residual min=-0.028467 max=0.059423 Jy/beam ! Clean residual mean=-0.000049 rms=0.011657 Jy/beam ! Combined flux in latest and established models = 4.15585 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 11 model components to the UV plane model. ! The established model now contains 11 components and 4.15585 Jy ! Inverting map and beam ! Estimated beam: bmin=2.748 mas, bmaj=10.26 mas, bpa=-14.51 degrees ! Estimated noise=0.793611 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 = 0.0979703 Jy ! Component: 100 - total flux cleaned = 0.151232 Jy ! Component: 150 - total flux cleaned = 0.186189 Jy ! Component: 200 - total flux cleaned = 0.211064 Jy ! Total flux subtracted in 200 components = 0.211064 Jy ! Clean residual min=-0.012363 max=0.016778 Jy/beam ! Clean residual mean=0.000021 rms=0.004609 Jy/beam ! Combined flux in latest and established models = 4.36691 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 104 components and 4.36691 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.137 mas, bmaj=9.889 mas, bpa=-16.5 degrees ! Estimated noise=0.877569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235954 Jy ! Component: 100 - total flux cleaned = 0.0391439 Jy ! Component: 150 - total flux cleaned = 0.0501061 Jy ! Component: 200 - total flux cleaned = 0.0564986 Jy ! Total flux subtracted in 200 components = 0.0564986 Jy ! Clean residual min=-0.009435 max=0.007623 Jy/beam ! Clean residual mean=0.000012 rms=0.002582 Jy/beam ! Combined flux in latest and established models = 4.42341 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 = 0.00361478 Jy ! Component: 100 - total flux cleaned = 0.00644777 Jy ! Component: 150 - total flux cleaned = 0.00911096 Jy ! Component: 200 - total flux cleaned = 0.0114529 Jy ! Total flux subtracted in 200 components = 0.0114529 Jy ! Clean residual min=-0.006632 max=0.005601 Jy/beam ! Clean residual mean=0.000006 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 4.43486 Jy ! Adding 155 model components to the UV plane model. ! The established model now contains 241 components and 4.43486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.748 mas, bmaj=10.26 mas, bpa=-14.51 degrees ! Estimated noise=0.793611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107102 Jy ! Component: 100 - total flux cleaned = 0.00338387 Jy ! Component: 150 - total flux cleaned = 0.00555169 Jy ! Component: 200 - total flux cleaned = 0.00736272 Jy ! Total flux subtracted in 200 components = 0.00736272 Jy ! Clean residual min=-0.005200 max=0.004710 Jy/beam ! Clean residual mean=0.000002 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 4.44222 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 276 components and 4.44222 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=0.051100Jy sigma=0.622952 ! Fit after self-cal, rms=0.051041Jy sigma=0.622144 wmodel J0730-1141_C_map.mod ! Writing 276 model components to file: J0730-1141_C_map.mod wobs J0730-1141_C_uvs.fits ! Writing UV FITS file: J0730-1141_C_uvs.fits wwins J0730-1141_C_map.win ! wwins: Wrote 2 windows to J0730-1141_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000681951 Jy ! Component: 100 - total flux cleaned = -0.00147232 Jy ! Component: 150 - total flux cleaned = -0.00154439 Jy ! Component: 200 - total flux cleaned = -0.00161344 Jy ! Component: 250 - total flux cleaned = -0.00186453 Jy ! Component: 300 - total flux cleaned = -0.00180466 Jy ! Component: 350 - total flux cleaned = -0.00191788 Jy ! Component: 400 - total flux cleaned = -0.00197271 Jy ! Component: 450 - total flux cleaned = -0.00217481 Jy ! Component: 500 - total flux cleaned = -0.00217443 Jy ! Component: 550 - total flux cleaned = -0.00208271 Jy ! Component: 600 - total flux cleaned = -0.00217319 Jy ! Component: 650 - total flux cleaned = -0.00212939 Jy ! Component: 700 - total flux cleaned = -0.00208871 Jy ! Component: 750 - total flux cleaned = -0.002048 Jy ! Component: 800 - total flux cleaned = -0.00192762 Jy ! Component: 850 - total flux cleaned = -0.00177317 Jy ! Component: 900 - total flux cleaned = -0.00169747 Jy ! Component: 950 - total flux cleaned = -0.00155038 Jy ! Component: 1000 - total flux cleaned = -0.00147913 Jy ! Component: 1050 - total flux cleaned = -0.00137434 Jy ! Component: 1100 - total flux cleaned = -0.00120451 Jy ! Component: 1150 - total flux cleaned = -0.00113856 Jy ! Component: 1200 - total flux cleaned = -0.00104173 Jy ! Component: 1250 - total flux cleaned = -0.0010107 Jy ! Component: 1300 - total flux cleaned = -0.000978972 Jy ! Component: 1350 - total flux cleaned = -0.00091806 Jy ! Component: 1400 - total flux cleaned = -0.000799778 Jy ! Component: 1450 - total flux cleaned = -0.000800166 Jy ! Component: 1500 - total flux cleaned = -0.00082808 Jy ! Component: 1550 - total flux cleaned = -0.000799629 Jy ! Component: 1600 - total flux cleaned = -0.000690305 Jy ! Component: 1650 - total flux cleaned = -0.000717028 Jy ! Component: 1700 - total flux cleaned = -0.000716183 Jy ! Component: 1750 - total flux cleaned = -0.000663702 Jy ! Component: 1800 - total flux cleaned = -0.000637738 Jy ! Component: 1850 - total flux cleaned = -0.00066255 Jy ! Component: 1900 - total flux cleaned = -0.000662689 Jy ! Component: 1950 - total flux cleaned = -0.000663048 Jy ! Component: 2000 - total flux cleaned = -0.0007109 Jy ! Component: 2050 - total flux cleaned = -0.000734293 Jy ! Component: 2100 - total flux cleaned = -0.000711054 Jy ! Component: 2150 - total flux cleaned = -0.000802173 Jy ! Component: 2200 - total flux cleaned = -0.000847168 Jy ! Component: 2250 - total flux cleaned = -0.000935793 Jy ! Component: 2300 - total flux cleaned = -0.000979568 Jy ! Component: 2350 - total flux cleaned = -0.000979684 Jy ! Component: 2400 - total flux cleaned = -0.00108664 Jy ! Component: 2450 - total flux cleaned = -0.00110782 Jy ! Component: 2500 - total flux cleaned = -0.00119111 Jy ! Component: 2550 - total flux cleaned = -0.00125242 Jy ! Component: 2600 - total flux cleaned = -0.00123235 Jy ! Component: 2650 - total flux cleaned = -0.00119257 Jy ! Component: 2700 - total flux cleaned = -0.00125184 Jy ! Component: 2750 - total flux cleaned = -0.00119317 Jy ! Component: 2800 - total flux cleaned = -0.00121233 Jy ! Component: 2850 - total flux cleaned = -0.00117405 Jy ! Component: 2900 - total flux cleaned = -0.00111741 Jy ! Component: 2950 - total flux cleaned = -0.00106139 Jy ! Component: 3000 - total flux cleaned = -0.00102455 Jy ! Component: 3050 - total flux cleaned = -0.00104285 Jy ! Component: 3100 - total flux cleaned = -0.00104281 Jy ! Component: 3150 - total flux cleaned = -0.00104301 Jy ! Component: 3200 - total flux cleaned = -0.00102538 Jy ! Component: 3250 - total flux cleaned = -0.00111367 Jy ! Component: 3300 - total flux cleaned = -0.00111373 Jy ! Component: 3350 - total flux cleaned = -0.00113079 Jy ! Component: 3400 - total flux cleaned = -0.00111338 Jy ! Component: 3450 - total flux cleaned = -0.00109632 Jy ! Component: 3500 - total flux cleaned = -0.0010964 Jy ! Component: 3550 - total flux cleaned = -0.00111335 Jy ! Component: 3600 - total flux cleaned = -0.00107995 Jy ! Component: 3650 - total flux cleaned = -0.00111322 Jy ! Component: 3700 - total flux cleaned = -0.00111327 Jy ! Component: 3750 - total flux cleaned = -0.00109682 Jy ! Component: 3800 - total flux cleaned = -0.00111308 Jy ! Component: 3850 - total flux cleaned = -0.00108078 Jy ! Component: 3900 - total flux cleaned = -0.00111294 Jy ! Component: 3950 - total flux cleaned = -0.00109698 Jy ! Component: 4000 - total flux cleaned = -0.00111282 Jy ! Component: 4050 - total flux cleaned = -0.00109705 Jy ! Total flux subtracted in 4096 components = -0.00111277 Jy ! Clean residual min=-0.000893 max=0.000834 Jy/beam ! Clean residual mean=-0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 4.44111 Jy keep ! Adding 380 model components to the UV plane model. ! The established model now contains 656 components and 4.44111 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0730-1141_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.748 x 10.26 at -14.51 degrees (North through East) ! Clean map min=-0.0050801 max=4.0395 Jy/beam ! Writing clean map to FITS file: .//J0730-1141_C_map.fits wmodel .//J0730-1141_C_map.mod ! Writing 656 model components to file: .//J0730-1141_C_map.mod wobs .//J0730-1141_C_uvs.fits ! Writing UV FITS file: .//J0730-1141_C_uvs.fits wwins .//J0730-1141_C_map.win ! wwins: Wrote 3 windows to .//J0730-1141_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.03949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000313567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0232876 0.0232876 0.0465752 0.0931504 0.186301 0.372602 0.745203 1.49041 2.98081 5.96163 11.9233 23.8465 47.693 95.386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 12882.4 quit ! Quitting program ! Log file .//J0730-1141_C_dfm.log closed on Mon Jan 20 17:41:27 2020