! Started logfile: /tmp/maps//J1039-2850_C_20180604_dfm.log on Wed Jul 4 23:10:36 2018 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 /tmp/maps//J1039-2850_C_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1039-2850_C_20180604_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1039-2850 ! ! 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 94 lines of history. ! ! Reading 26784 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 J1039-2850_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=1.000708Jy sigma=17.942378 ! Fit after self-cal, rms=0.978771Jy sigma=17.547898 ! 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=1.112 mas, bmaj=3.35 mas, bpa=-8.164 degrees ! Estimated noise=0.611656 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 = 0.0167944 Jy ! Component: 100 - total flux cleaned = 0.0204771 Jy ! Total flux subtracted in 100 components = 0.0204771 Jy ! Clean residual min=-0.001937 max=0.002010 Jy/beam ! Clean residual mean=-0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0204771 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0204771 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=0.043965Jy sigma=0.679042 ! Fit after self-cal, rms=0.042373Jy sigma=0.648540 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364956 Jy ! Component: 100 - total flux cleaned = 0.00464421 Jy ! Total flux subtracted in 100 components = 0.00464421 Jy ! Clean residual min=-0.001722 max=0.001702 Jy/beam ! Clean residual mean=-0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0251213 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0251213 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=0.042062Jy sigma=0.642177 ! Fit after self-cal, rms=0.042059Jy sigma=0.642102 ! 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=1.506 mas, bmaj=4.027 mas, bpa=-6.525 degrees ! Estimated noise=0.25004 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 = 0.000718074 Jy ! Component: 100 - total flux cleaned = 0.00106734 Jy ! Component: 150 - total flux cleaned = 0.00125047 Jy ! Component: 200 - total flux cleaned = 0.00128919 Jy ! Total flux subtracted in 200 components = 0.00128919 Jy ! Clean residual min=-0.001161 max=0.001538 Jy/beam ! Clean residual mean=-0.000006 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0264105 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0264105 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=0.042047Jy sigma=0.641849 ! Fit after self-cal, rms=0.042049Jy sigma=0.641815 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 4.027 at -6.525 degrees (North through East) ! Clean map min=-0.0011114 max=0.025214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.83 HN 0.86 KP 1.10 ! LA 1.14 MK 0.92 NL 1.19 OV 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.79 HN 0.89 KP 1.00 ! LA 1.04 MK 1.03 NL 1.18 OV 1.07 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.91 KP 1.06 ! LA 0.99 MK 1.09 NL 1.01 OV 1.02 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 0.93 KP 0.95 ! LA 1.10 MK 0.96 NL 1.13 OV 1.05 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.87 KP 0.96 ! LA 1.10 MK 1.01 NL 1.06 OV 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 1.02 KP 0.95 ! LA 1.03 MK 1.05 NL 1.05 OV 1.18 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.94 KP 0.92 ! LA 1.03 MK 1.02 NL 1.11 OV 1.07 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.97 KP 1.00 ! LA 0.99 MK 0.97 NL 1.15 OV 1.02 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.042049Jy sigma=0.641815 ! Fit after self-cal, rms=0.041413Jy sigma=0.639981 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=4.054 mas, bpa=-6.615 degrees ! Estimated noise=0.249876 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 = 1.33084e-05 Jy ! Component: 100 - total flux cleaned = 3.28855e-05 Jy ! Component: 150 - total flux cleaned = 3.29227e-05 Jy ! Component: 200 - total flux cleaned = 3.82992e-05 Jy ! Total flux subtracted in 200 components = 3.82992e-05 Jy ! Clean residual min=-0.000829 max=0.001124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0264488 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0264488 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=0.041411Jy sigma=0.639949 ! Fit after self-cal, rms=0.041508Jy sigma=0.639394 ! Inverting map ! Added new window around map position (-3.3, -5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113253 Jy ! Component: 100 - total flux cleaned = 0.00164635 Jy ! Component: 150 - total flux cleaned = 0.0017637 Jy ! Component: 200 - total flux cleaned = 0.00176441 Jy ! Total flux subtracted in 200 components = 0.00176441 Jy ! Clean residual min=-0.000718 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0282132 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.0282132 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=0.041484Jy sigma=0.638714 ! Fit after self-cal, rms=0.041476Jy sigma=0.638408 ! 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=0.041476Jy sigma=0.638408 ! Fit after self-cal, rms=0.041704Jy sigma=0.638267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=4.052 mas, bpa=-6.571 degrees ! Estimated noise=0.250045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587685 Jy ! Component: 100 - total flux cleaned = 0.000869292 Jy ! Component: 150 - total flux cleaned = 0.000886701 Jy ! Component: 200 - total flux cleaned = 0.000886124 Jy ! Total flux subtracted in 200 components = 0.000886124 Jy ! Clean residual min=-0.000692 max=0.000714 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0290993 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.0290993 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=0.041697Jy sigma=0.638070 ! Fit after self-cal, rms=0.041738Jy sigma=0.637871 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 = 0.000311943 Jy ! Component: 100 - total flux cleaned = 0.000389661 Jy ! Component: 150 - total flux cleaned = 0.000383213 Jy ! Component: 200 - total flux cleaned = 0.000383574 Jy ! Total flux subtracted in 200 components = 0.000383574 Jy ! Clean residual min=-0.000692 max=0.000670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0294829 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0294829 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=0.041735Jy sigma=0.637797 ! Fit after self-cal, rms=0.041728Jy sigma=0.637744 ! 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=0.041728Jy sigma=0.637744 ! Fit after self-cal, rms=0.041716Jy sigma=0.637692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.502 mas, bmaj=4.05 mas, bpa=-6.486 degrees ! Estimated noise=0.249951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304525 Jy ! Component: 100 - total flux cleaned = 0.000419927 Jy ! Component: 150 - total flux cleaned = 0.000425943 Jy ! Component: 200 - total flux cleaned = 0.000436149 Jy ! Total flux subtracted in 200 components = 0.000436149 Jy ! Clean residual min=-0.000684 max=0.000647 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0299191 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0299191 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=0.041713Jy sigma=0.637636 ! Fit after self-cal, rms=0.041726Jy sigma=0.637617 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 = 0.00013012 Jy ! Component: 100 - total flux cleaned = 0.000152146 Jy ! Component: 150 - total flux cleaned = 0.000152226 Jy ! Component: 200 - total flux cleaned = 0.000156535 Jy ! Total flux subtracted in 200 components = 0.000156535 Jy ! Clean residual min=-0.000672 max=0.000643 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0300756 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0300756 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=0.041725Jy sigma=0.637591 ! Fit after self-cal, rms=0.041725Jy sigma=0.637585 ! 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=0.041725Jy sigma=0.637585 ! Fit after self-cal, rms=0.041753Jy sigma=0.637561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=8.642 mas, bpa=-1.444 degrees ! Estimated noise=0.323978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254516 Jy ! Component: 100 - total flux cleaned = 0.00027373 Jy ! Component: 150 - total flux cleaned = 0.000283654 Jy ! Component: 200 - total flux cleaned = 0.000299904 Jy ! Total flux subtracted in 200 components = 0.000299904 Jy ! Clean residual min=-0.000702 max=0.000847 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0303755 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.0303755 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=0.041752Jy sigma=0.637541 ! Fit after self-cal, rms=0.041755Jy sigma=0.637520 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.9, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533511 Jy ! Component: 100 - total flux cleaned = 0.000470053 Jy ! Component: 150 - total flux cleaned = 0.000402249 Jy ! Component: 200 - total flux cleaned = 0.000339873 Jy ! Total flux subtracted in 200 components = 0.000339873 Jy ! Clean residual min=-0.000511 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0307154 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.0307154 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=0.041747Jy sigma=0.637376 ! Fit after self-cal, rms=0.041745Jy sigma=0.637300 ! 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=1.501 mas, bmaj=4.052 mas, bpa=-6.447 degrees ! Estimated noise=0.250361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.501 x 4.052 at -6.447 degrees (North through East) ! Clean map min=-0.00055878 max=0.025092 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=1.11 mas, bmaj=3.381 mas, bpa=-8.157 degrees ! Estimated noise=0.610902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193863 Jy ! Component: 100 - total flux cleaned = 0.0232885 Jy ! Component: 150 - total flux cleaned = 0.0242262 Jy ! Component: 200 - total flux cleaned = 0.025099 Jy ! Total flux subtracted in 200 components = 0.025099 Jy ! Clean residual min=-0.001607 max=0.001530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.025099 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.025099 Jy ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=4.052 mas, bpa=-6.447 degrees ! Estimated noise=0.250361 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 = 0.00161756 Jy ! Component: 100 - total flux cleaned = 0.00258926 Jy ! Component: 150 - total flux cleaned = 0.003101 Jy ! Component: 200 - total flux cleaned = 0.00349954 Jy ! Total flux subtracted in 200 components = 0.00349954 Jy ! Clean residual min=-0.000776 max=0.000630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0285986 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 0.0285986 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=3.56 mas, bmaj=8.642 mas, bpa=-1.444 degrees ! Estimated noise=0.323978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756451 Jy ! Component: 100 - total flux cleaned = 0.00113423 Jy ! Component: 150 - total flux cleaned = 0.00136243 Jy ! Component: 200 - total flux cleaned = 0.00154513 Jy ! Total flux subtracted in 200 components = 0.00154513 Jy ! Clean residual min=-0.000563 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0301437 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 = 0.000178025 Jy ! Component: 100 - total flux cleaned = 0.000273848 Jy ! Component: 150 - total flux cleaned = 0.000336678 Jy ! Component: 200 - total flux cleaned = 0.00040618 Jy ! Total flux subtracted in 200 components = 0.00040618 Jy ! Clean residual min=-0.000465 max=0.000460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0305499 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 124 components and 0.0305499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=4.052 mas, bpa=-6.447 degrees ! Estimated noise=0.250361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123117 Jy ! Component: 100 - total flux cleaned = -4.53284e-05 Jy ! Component: 150 - total flux cleaned = 2.27893e-05 Jy ! Component: 200 - total flux cleaned = 9.38131e-05 Jy ! Total flux subtracted in 200 components = 9.38131e-05 Jy ! Clean residual min=-0.000593 max=0.000558 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0306437 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 160 components and 0.0306437 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=0.041740Jy sigma=0.637247 ! Fit after self-cal, rms=0.041738Jy sigma=0.637186 wmodel J1039-2850_C_map.mod ! Writing 160 model components to file: J1039-2850_C_map.mod wobs J1039-2850_C_uvs.fits ! Writing UV FITS file: J1039-2850_C_uvs.fits wwins J1039-2850_C_map.win ! wwins: Wrote 3 windows to J1039-2850_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 = 7.62012e-06 Jy ! Component: 100 - total flux cleaned = 2.74793e-05 Jy ! Component: 150 - total flux cleaned = 5.51944e-05 Jy ! Component: 200 - total flux cleaned = 7.28525e-05 Jy ! Component: 250 - total flux cleaned = 7.29029e-05 Jy ! Component: 300 - total flux cleaned = 6.46198e-05 Jy ! Component: 350 - total flux cleaned = 6.46356e-05 Jy ! Component: 400 - total flux cleaned = 7.24984e-05 Jy ! Component: 450 - total flux cleaned = 6.47038e-05 Jy ! Component: 500 - total flux cleaned = 7.98036e-05 Jy ! Component: 550 - total flux cleaned = 7.23153e-05 Jy ! Component: 600 - total flux cleaned = 9.41675e-05 Jy ! Component: 650 - total flux cleaned = 0.000101245 Jy ! Component: 700 - total flux cleaned = 0.000122343 Jy ! Component: 750 - total flux cleaned = 0.000101268 Jy ! Component: 800 - total flux cleaned = 0.000108198 Jy ! Component: 850 - total flux cleaned = 9.46418e-05 Jy ! Component: 900 - total flux cleaned = 8.79806e-05 Jy ! Component: 950 - total flux cleaned = 9.46634e-05 Jy ! Component: 1000 - total flux cleaned = 0.000107792 Jy ! Component: 1050 - total flux cleaned = 0.000120549 Jy ! Component: 1100 - total flux cleaned = 0.00010143 Jy ! Component: 1150 - total flux cleaned = 0.00012658 Jy ! Component: 1200 - total flux cleaned = 0.00013894 Jy ! Component: 1250 - total flux cleaned = 0.000126655 Jy ! Component: 1300 - total flux cleaned = 0.000126645 Jy ! Component: 1350 - total flux cleaned = 0.000138679 Jy ! Component: 1400 - total flux cleaned = 0.00014463 Jy ! Component: 1450 - total flux cleaned = 0.000144711 Jy ! Component: 1500 - total flux cleaned = 0.000173737 Jy ! Component: 1550 - total flux cleaned = 0.000202365 Jy ! Component: 1600 - total flux cleaned = 0.000213544 Jy ! Component: 1650 - total flux cleaned = 0.000219261 Jy ! Component: 1700 - total flux cleaned = 0.000241626 Jy ! Component: 1750 - total flux cleaned = 0.000263753 Jy ! Component: 1800 - total flux cleaned = 0.000291143 Jy ! Component: 1850 - total flux cleaned = 0.00030204 Jy ! Component: 1900 - total flux cleaned = 0.000296662 Jy ! Component: 1950 - total flux cleaned = 0.00032873 Jy ! Component: 2000 - total flux cleaned = 0.000328765 Jy ! Component: 2050 - total flux cleaned = 0.000339314 Jy ! Component: 2100 - total flux cleaned = 0.000344607 Jy ! Component: 2150 - total flux cleaned = 0.00036538 Jy ! Component: 2200 - total flux cleaned = 0.000365373 Jy ! Component: 2250 - total flux cleaned = 0.000391036 Jy ! Component: 2300 - total flux cleaned = 0.000370671 Jy ! Component: 2350 - total flux cleaned = 0.000401074 Jy ! Component: 2400 - total flux cleaned = 0.000396086 Jy ! Component: 2450 - total flux cleaned = 0.000411051 Jy ! Component: 2500 - total flux cleaned = 0.000430883 Jy ! Component: 2550 - total flux cleaned = 0.000430917 Jy ! Component: 2600 - total flux cleaned = 0.000440674 Jy ! Component: 2650 - total flux cleaned = 0.00043098 Jy ! Component: 2700 - total flux cleaned = 0.000450297 Jy ! Component: 2750 - total flux cleaned = 0.000431082 Jy ! Component: 2800 - total flux cleaned = 0.000440585 Jy ! Component: 2850 - total flux cleaned = 0.000412116 Jy ! Component: 2900 - total flux cleaned = 0.000412147 Jy ! Component: 2950 - total flux cleaned = 0.000412164 Jy ! Component: 3000 - total flux cleaned = 0.000412144 Jy ! Component: 3050 - total flux cleaned = 0.000402852 Jy ! Component: 3100 - total flux cleaned = 0.000375106 Jy ! Component: 3150 - total flux cleaned = 0.000384305 Jy ! Component: 3200 - total flux cleaned = 0.000375162 Jy ! Component: 3250 - total flux cleaned = 0.000370606 Jy ! Component: 3300 - total flux cleaned = 0.00035252 Jy ! Component: 3350 - total flux cleaned = 0.00035254 Jy ! Component: 3400 - total flux cleaned = 0.000357031 Jy ! Component: 3450 - total flux cleaned = 0.000352599 Jy ! Component: 3500 - total flux cleaned = 0.00034815 Jy ! Component: 3550 - total flux cleaned = 0.000352551 Jy ! Component: 3600 - total flux cleaned = 0.000352587 Jy ! Component: 3650 - total flux cleaned = 0.000356956 Jy ! Component: 3700 - total flux cleaned = 0.000348292 Jy ! Component: 3750 - total flux cleaned = 0.000348319 Jy ! Component: 3800 - total flux cleaned = 0.000331125 Jy ! Component: 3850 - total flux cleaned = 0.000343972 Jy ! Component: 3900 - total flux cleaned = 0.000343975 Jy ! Component: 3950 - total flux cleaned = 0.000348158 Jy ! Component: 4000 - total flux cleaned = 0.000348152 Jy ! Component: 4050 - total flux cleaned = 0.000348144 Jy ! Total flux subtracted in 4096 components = 0.000348136 Jy ! Clean residual min=-0.000237 max=0.000280 Jy/beam ! Clean residual mean=0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0309918 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 416 components and 0.0309918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1039-2850_C_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.501 x 4.052 at -6.447 degrees (North through East) ! Clean map min=-0.00049165 max=0.024921 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1039-2850_C_20180604_map.fits wmodel /tmp/maps//J1039-2850_C_20180604_map.mod ! Writing 416 model components to file: /tmp/maps//J1039-2850_C_20180604_map.mod wobs /tmp/maps//J1039-2850_C_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1039-2850_C_20180604_uvs.fits wwins /tmp/maps//J1039-2850_C_20180604_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1039-2850_C_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0249212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.19298e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.865887 0.865887 1.73177 3.46355 6.92709 13.8542 27.7084 55.4167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.465 quit ! Quitting program ! Log file /tmp/maps//J1039-2850_C_20180604_dfm.log closed on Wed Jul 4 23:10:41 2018