! Started logfile: .//J2358-1020_X_20180528_dfm.log on Sun Jul 8 13:57:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2358-1020_X_20180528_uva.fits ! Reading UV FITS file: .//J2358-1020_X_20180528_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2358-1020 ! ! 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 85 lines of history. ! ! Reading 2520 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 J2358-1020_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.293214Jy sigma=33.514427 ! Fit after self-cal, rms=0.199162Jy sigma=5.186338 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9611 mas, bmaj=2.988 mas, bpa=13.65 degrees ! Estimated noise=0.758547 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 = 0.626929 Jy ! Component: 100 - total flux cleaned = 0.764861 Jy ! Total flux subtracted in 100 components = 0.764861 Jy ! Clean residual min=-0.028412 max=0.044263 Jy/beam ! Clean residual mean=-0.000070 rms=0.009557 Jy/beam ! Combined flux in latest and established models = 0.764861 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.764861 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=0.087220Jy sigma=2.300051 ! Fit after self-cal, rms=0.087219Jy sigma=2.300022 ! 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=1.147 mas, bmaj=3.17 mas, bpa=12.54 degrees ! Estimated noise=0.55664 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 = 0.0506246 Jy ! Component: 100 - total flux cleaned = 0.0735566 Jy ! Component: 150 - total flux cleaned = 0.0881732 Jy ! Component: 200 - total flux cleaned = 0.0965606 Jy ! Total flux subtracted in 200 components = 0.0965606 Jy ! Clean residual min=-0.016639 max=0.031962 Jy/beam ! Clean residual mean=-0.000016 rms=0.005616 Jy/beam ! Combined flux in latest and established models = 0.861422 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.861422 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=0.055083Jy sigma=1.381271 ! Fit after self-cal, rms=0.055051Jy sigma=1.380574 ! Inverting map ! Added new window around map position (-8, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264591 Jy ! Component: 100 - total flux cleaned = 0.030103 Jy ! Component: 150 - total flux cleaned = 0.0311811 Jy ! Component: 200 - total flux cleaned = 0.0317371 Jy ! Total flux subtracted in 200 components = 0.0317371 Jy ! Clean residual min=-0.010646 max=0.015177 Jy/beam ! Clean residual mean=0.000013 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 0.893159 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.893159 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=0.039579Jy sigma=0.945443 ! Fit after self-cal, rms=0.038980Jy sigma=0.932325 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.147 x 3.17 at 12.54 degrees (North through East) ! Clean map min=-0.010373 max=0.79885 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 0.97 LA 1.00 ! NL 1.02 PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 0.98 LA 1.00 ! NL 1.02 PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 0.98 LA 1.00 ! NL 1.02 PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 0.99 LA 1.00 ! NL 1.02 PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 0.99 LA 1.00 ! NL 1.03 PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.99 LA 1.01 ! NL 1.03 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 0.99 LA 1.00 ! NL 1.04 PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 0.99 LA 1.00 ! NL 1.04 PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.038980Jy sigma=0.932325 ! Fit after self-cal, rms=0.033944Jy sigma=0.806863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=3.165 mas, bpa=12.44 degrees ! Estimated noise=0.555574 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 = 0.00362448 Jy ! Component: 100 - total flux cleaned = 0.00307141 Jy ! Component: 150 - total flux cleaned = 0.00244261 Jy ! Component: 200 - total flux cleaned = 0.00203406 Jy ! Total flux subtracted in 200 components = 0.00203406 Jy ! Clean residual min=-0.005839 max=0.006801 Jy/beam ! Clean residual mean=0.000003 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.895193 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.895193 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=0.031497Jy sigma=0.756473 ! Fit after self-cal, rms=0.031465Jy sigma=0.755394 ! 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=0.031465Jy sigma=0.755394 ! Fit after self-cal, rms=0.030833Jy sigma=0.747728 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=3.162 mas, bpa=12.46 degrees ! Estimated noise=0.555022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847332 Jy ! Component: 100 - total flux cleaned = 0.000988409 Jy ! Component: 150 - total flux cleaned = 0.000691684 Jy ! Component: 200 - total flux cleaned = 0.000432917 Jy ! Total flux subtracted in 200 components = 0.000432917 Jy ! Clean residual min=-0.004981 max=0.005890 Jy/beam ! Clean residual mean=0.000004 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.895625 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.895626 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=0.029836Jy sigma=0.725977 ! Fit after self-cal, rms=0.029830Jy sigma=0.725606 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 = -0.000174929 Jy ! Component: 100 - total flux cleaned = -0.000316439 Jy ! Component: 150 - total flux cleaned = -0.000314746 Jy ! Component: 200 - total flux cleaned = -0.000315967 Jy ! Total flux subtracted in 200 components = -0.000315967 Jy ! Clean residual min=-0.004960 max=0.005627 Jy/beam ! Clean residual mean=0.000003 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.89531 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.89531 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=0.029490Jy sigma=0.719237 ! Fit after self-cal, rms=0.029488Jy sigma=0.719005 ! 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=0.029488Jy sigma=0.719005 ! Fit after self-cal, rms=0.029089Jy sigma=0.712812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=3.161 mas, bpa=12.47 degrees ! Estimated noise=0.554582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000681655 Jy ! Component: 100 - total flux cleaned = -0.000358745 Jy ! Component: 150 - total flux cleaned = -0.000478912 Jy ! Component: 200 - total flux cleaned = -0.000590232 Jy ! Total flux subtracted in 200 components = -0.000590232 Jy ! Clean residual min=-0.004466 max=0.004745 Jy/beam ! Clean residual mean=0.000005 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.894719 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.894719 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=0.028659Jy sigma=0.702244 ! Fit after self-cal, rms=0.028661Jy sigma=0.702099 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 = 3.84566e-06 Jy ! Component: 100 - total flux cleaned = -9.72299e-05 Jy ! Component: 150 - total flux cleaned = -0.000195683 Jy ! Component: 200 - total flux cleaned = -0.000242374 Jy ! Total flux subtracted in 200 components = -0.000242374 Jy ! Clean residual min=-0.004414 max=0.004571 Jy/beam ! Clean residual mean=0.000005 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.894477 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.894477 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=0.028486Jy sigma=0.698576 ! Fit after self-cal, rms=0.028487Jy sigma=0.698483 ! 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=0.028487Jy sigma=0.698483 ! Fit after self-cal, rms=0.028239Jy sigma=0.694512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=4.554 mas, bpa=-5.584 degrees ! Estimated noise=0.653677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128672 Jy ! Component: 100 - total flux cleaned = -0.00116857 Jy ! Component: 150 - total flux cleaned = -0.00136089 Jy ! Component: 200 - total flux cleaned = -0.00140661 Jy ! Total flux subtracted in 200 components = -0.00140661 Jy ! Clean residual min=-0.002968 max=0.004113 Jy/beam ! Clean residual mean=0.000009 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.89307 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.89307 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=0.028030Jy sigma=0.689623 ! Fit after self-cal, rms=0.028030Jy sigma=0.689080 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 = -0.000302909 Jy ! Component: 100 - total flux cleaned = -0.000426413 Jy ! Component: 150 - total flux cleaned = -0.000426653 Jy ! Component: 200 - total flux cleaned = -0.000427656 Jy ! Total flux subtracted in 200 components = -0.000427656 Jy ! Clean residual min=-0.002861 max=0.004072 Jy/beam ! Clean residual mean=0.000009 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.892643 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 115 components and 0.892643 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=0.027959Jy sigma=0.688000 ! Fit after self-cal, rms=0.027958Jy sigma=0.687736 ! Inverting map ! Added new window around map position (1.6, 43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315773 Jy ! Component: 100 - total flux cleaned = 0.00427075 Jy ! Component: 150 - total flux cleaned = 0.00487044 Jy ! Component: 200 - total flux cleaned = 0.00518092 Jy ! Total flux subtracted in 200 components = 0.00518092 Jy ! Clean residual min=-0.002546 max=0.002323 Jy/beam ! Clean residual mean=0.000003 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.897824 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.897824 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=0.027403Jy sigma=0.674430 ! Fit after self-cal, rms=0.027399Jy sigma=0.674121 ! 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=1.139 mas, bmaj=3.16 mas, bpa=12.47 degrees ! Estimated noise=0.554276 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.139 x 3.16 at 12.47 degrees (North through East) ! Clean map min=-0.0035244 max=0.79807 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=0.027399Jy sigma=0.674121 ! Fit after self-cal, rms=0.025015Jy sigma=0.607328 ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=3.16 mas, bpa=12.48 degrees ! Estimated noise=0.553759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.24536e-05 Jy ! Component: 100 - total flux cleaned = -0.000154313 Jy ! Component: 150 - total flux cleaned = -0.000218536 Jy ! Component: 200 - total flux cleaned = -0.000104912 Jy ! Total flux subtracted in 200 components = -0.000104912 Jy ! Clean residual min=-0.003461 max=0.003060 Jy/beam ! Clean residual mean=0.000003 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.897719 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.897719 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=0.024563Jy sigma=0.597306 ! Fit after self-cal, rms=0.024551Jy sigma=0.597073 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.54844e-05 Jy ! Component: 100 - total flux cleaned = 0.000163788 Jy ! Component: 150 - total flux cleaned = 0.000300078 Jy ! Component: 200 - total flux cleaned = 0.000342471 Jy ! Total flux subtracted in 200 components = 0.000342471 Jy ! Clean residual min=-0.003054 max=0.002787 Jy/beam ! Clean residual mean=0.000003 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.898061 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.898061 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=0.024370Jy sigma=0.593104 ! Fit after self-cal, rms=0.024368Jy sigma=0.593058 ! 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=0.024368Jy sigma=0.593058 ! Fit after self-cal, rms=0.024310Jy sigma=0.591937 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9555 mas, bmaj=2.978 mas, bpa=13.54 degrees ! Estimated noise=0.749609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.61951 Jy ! Component: 100 - total flux cleaned = 0.756635 Jy ! Component: 150 - total flux cleaned = 0.802382 Jy ! Component: 200 - total flux cleaned = 0.825115 Jy ! Total flux subtracted in 200 components = 0.825115 Jy ! Clean residual min=-0.010137 max=0.014471 Jy/beam ! Clean residual mean=-0.000034 rms=0.003679 Jy/beam ! Combined flux in latest and established models = 0.825115 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.825115 Jy ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=3.16 mas, bpa=12.47 degrees ! Estimated noise=0.553745 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 = 0.0220301 Jy ! Component: 100 - total flux cleaned = 0.0355756 Jy ! Component: 150 - total flux cleaned = 0.044324 Jy ! Component: 200 - total flux cleaned = 0.0504809 Jy ! Total flux subtracted in 200 components = 0.0504809 Jy ! Clean residual min=-0.006013 max=0.007708 Jy/beam ! Clean residual mean=-0.000011 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.875596 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.875596 Jy ! Inverting map ! Added new window around map position (8, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656523 Jy ! Component: 100 - total flux cleaned = 0.0100752 Jy ! Component: 150 - total flux cleaned = 0.0118483 Jy ! Component: 200 - total flux cleaned = 0.0131945 Jy ! Total flux subtracted in 200 components = 0.0131945 Jy ! Clean residual min=-0.004298 max=0.003417 Jy/beam ! Clean residual mean=0.000001 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.88879 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 0.888791 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=2.131 mas, bmaj=4.551 mas, bpa=-5.53 degrees ! Estimated noise=0.653606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304955 Jy ! Component: 100 - total flux cleaned = 0.00508058 Jy ! Component: 150 - total flux cleaned = 0.00577991 Jy ! Component: 200 - total flux cleaned = 0.00615152 Jy ! Total flux subtracted in 200 components = 0.00615152 Jy ! Clean residual min=-0.003342 max=0.002435 Jy/beam ! Clean residual mean=0.000009 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.894942 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 = 0.000443214 Jy ! Component: 100 - total flux cleaned = 0.000694724 Jy ! Component: 150 - total flux cleaned = 0.000834791 Jy ! Component: 200 - total flux cleaned = 0.000833941 Jy ! Total flux subtracted in 200 components = 0.000833941 Jy ! Clean residual min=-0.002662 max=0.002161 Jy/beam ! Clean residual mean=0.000009 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.895776 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 113 components and 0.895776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=3.16 mas, bpa=12.47 degrees ! Estimated noise=0.553745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108079 Jy ! Component: 100 - total flux cleaned = -0.000108454 Jy ! Component: 150 - total flux cleaned = -4.10506e-05 Jy ! Component: 200 - total flux cleaned = 8.12987e-05 Jy ! Total flux subtracted in 200 components = 8.12987e-05 Jy ! Clean residual min=-0.002315 max=0.002231 Jy/beam ! Clean residual mean=0.000005 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.895858 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.895858 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=0.024263Jy sigma=0.591312 ! Fit after self-cal, rms=0.024226Jy sigma=0.590777 wmodel J2358-1020_X_map.mod ! Writing 130 model components to file: J2358-1020_X_map.mod wobs J2358-1020_X_uvs.fits ! Writing UV FITS file: J2358-1020_X_uvs.fits wwins J2358-1020_X_map.win ! wwins: Wrote 4 windows to J2358-1020_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 = -0.000229833 Jy ! Component: 100 - total flux cleaned = 9.78874e-05 Jy ! Component: 150 - total flux cleaned = 0.00033258 Jy ! Component: 200 - total flux cleaned = 0.000456903 Jy ! Component: 250 - total flux cleaned = 0.000632923 Jy ! Component: 300 - total flux cleaned = 0.000855852 Jy ! Component: 350 - total flux cleaned = 0.00111919 Jy ! Component: 400 - total flux cleaned = 0.00114405 Jy ! Component: 450 - total flux cleaned = 0.00119181 Jy ! Component: 500 - total flux cleaned = 0.001145 Jy ! Component: 550 - total flux cleaned = 0.00121202 Jy ! Component: 600 - total flux cleaned = 0.00129732 Jy ! Component: 650 - total flux cleaned = 0.00137904 Jy ! Component: 700 - total flux cleaned = 0.00141795 Jy ! Component: 750 - total flux cleaned = 0.00149419 Jy ! Component: 800 - total flux cleaned = 0.00153186 Jy ! Component: 850 - total flux cleaned = 0.0016569 Jy ! Component: 900 - total flux cleaned = 0.0016567 Jy ! Component: 950 - total flux cleaned = 0.00165657 Jy ! Component: 1000 - total flux cleaned = 0.00165635 Jy ! Component: 1050 - total flux cleaned = 0.00165664 Jy ! Component: 1100 - total flux cleaned = 0.00168792 Jy ! Component: 1150 - total flux cleaned = 0.00173323 Jy ! Component: 1200 - total flux cleaned = 0.00176279 Jy ! Component: 1250 - total flux cleaned = 0.00179185 Jy ! Component: 1300 - total flux cleaned = 0.00183439 Jy ! Component: 1350 - total flux cleaned = 0.00184804 Jy ! Component: 1400 - total flux cleaned = 0.00187523 Jy ! Component: 1450 - total flux cleaned = 0.0019286 Jy ! Component: 1500 - total flux cleaned = 0.00195493 Jy ! Component: 1550 - total flux cleaned = 0.00200659 Jy ! Component: 1600 - total flux cleaned = 0.00206974 Jy ! Component: 1650 - total flux cleaned = 0.00211942 Jy ! Component: 1700 - total flux cleaned = 0.00214391 Jy ! Component: 1750 - total flux cleaned = 0.00217998 Jy ! Component: 1800 - total flux cleaned = 0.00220358 Jy ! Component: 1850 - total flux cleaned = 0.0022269 Jy ! Component: 1900 - total flux cleaned = 0.00228394 Jy ! Component: 1950 - total flux cleaned = 0.00229527 Jy ! Component: 2000 - total flux cleaned = 0.00231763 Jy ! Component: 2050 - total flux cleaned = 0.00235074 Jy ! Component: 2100 - total flux cleaned = 0.00235074 Jy ! Component: 2150 - total flux cleaned = 0.0023181 Jy ! Component: 2200 - total flux cleaned = 0.00232892 Jy ! Component: 2250 - total flux cleaned = 0.00231809 Jy ! Component: 2300 - total flux cleaned = 0.00231818 Jy ! Component: 2350 - total flux cleaned = 0.00235036 Jy ! Component: 2400 - total flux cleaned = 0.00236116 Jy ! Component: 2450 - total flux cleaned = 0.0023719 Jy ! Component: 2500 - total flux cleaned = 0.00239335 Jy ! Component: 2550 - total flux cleaned = 0.00240409 Jy ! Component: 2600 - total flux cleaned = 0.00241485 Jy ! Component: 2650 - total flux cleaned = 0.0024148 Jy ! Component: 2700 - total flux cleaned = 0.00243636 Jy ! Component: 2750 - total flux cleaned = 0.00241454 Jy ! Component: 2800 - total flux cleaned = 0.00241453 Jy ! Component: 2850 - total flux cleaned = 0.00241439 Jy ! Component: 2900 - total flux cleaned = 0.00242543 Jy ! Component: 2950 - total flux cleaned = 0.00244787 Jy ! Component: 3000 - total flux cleaned = 0.00243655 Jy ! Component: 3050 - total flux cleaned = 0.00243647 Jy ! Component: 3100 - total flux cleaned = 0.00240182 Jy ! Component: 3150 - total flux cleaned = 0.00241343 Jy ! Component: 3200 - total flux cleaned = 0.00239 Jy ! Component: 3250 - total flux cleaned = 0.00237817 Jy ! Component: 3300 - total flux cleaned = 0.00235419 Jy ! Component: 3350 - total flux cleaned = 0.0023541 Jy ! Component: 3400 - total flux cleaned = 0.00234177 Jy ! Component: 3450 - total flux cleaned = 0.00234175 Jy ! Component: 3500 - total flux cleaned = 0.00234176 Jy ! Component: 3550 - total flux cleaned = 0.00232912 Jy ! Component: 3600 - total flux cleaned = 0.00234199 Jy ! Component: 3650 - total flux cleaned = 0.00231579 Jy ! Component: 3700 - total flux cleaned = 0.00231568 Jy ! Component: 3750 - total flux cleaned = 0.00231562 Jy ! Component: 3800 - total flux cleaned = 0.00231551 Jy ! Component: 3850 - total flux cleaned = 0.00230161 Jy ! Component: 3900 - total flux cleaned = 0.00230147 Jy ! Component: 3950 - total flux cleaned = 0.00228731 Jy ! Component: 4000 - total flux cleaned = 0.00227298 Jy ! Component: 4050 - total flux cleaned = 0.00227316 Jy ! Total flux subtracted in 4096 components = 0.00224348 Jy ! Clean residual min=-0.000949 max=0.000786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.898101 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 367 components and 0.898101 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2358-1020_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 3.16 at 12.47 degrees (North through East) ! Clean map min=-0.0023294 max=0.79709 Jy/beam ! Writing clean map to FITS file: .//J2358-1020_X_20180528_map.fits wmodel .//J2358-1020_X_20180528_map.mod ! Writing 367 model components to file: .//J2358-1020_X_20180528_map.mod wobs .//J2358-1020_X_20180528_uvs.fits ! Writing UV FITS file: .//J2358-1020_X_20180528_uvs.fits wwins .//J2358-1020_X_20180528_map.win ! wwins: Wrote 5 windows to .//J2358-1020_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.797092 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232414 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0874732 0.0874732 0.174946 0.349893 0.699785 1.39957 2.79914 5.59828 11.1966 22.3931 44.7863 89.5725 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.797 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3429.62 quit ! Quitting program ! Log file .//J2358-1020_X_20180528_dfm.log closed on Sun Jul 8 13:57:31 2018