! Started logfile: /tmp/maps//J0745-0044_C_20180604_dfm.log on Wed Jul 4 23:02:57 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//J0745-0044_C_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J0745-0044_C_20180604_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0745-0044 ! ! 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 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 J0745-0044_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=2.067356Jy sigma=51.974800 ! Fit after self-cal, rms=0.854580Jy sigma=21.501571 ! 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=1.168 mas, bmaj=3.137 mas, bpa=0.02333 degrees ! Estimated noise=0.58456 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 = 1.31503 Jy ! Component: 100 - total flux cleaned = 1.69503 Jy ! Total flux subtracted in 100 components = 1.69503 Jy ! Clean residual min=-0.074577 max=0.157627 Jy/beam ! Clean residual mean=0.000128 rms=0.023279 Jy/beam ! Combined flux in latest and established models = 1.69502 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.69502 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=0.336535Jy sigma=8.289967 ! Fit after self-cal, rms=0.336506Jy sigma=8.287934 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162334 Jy ! Component: 100 - total flux cleaned = 0.238696 Jy ! Total flux subtracted in 100 components = 0.238696 Jy ! Clean residual min=-0.072163 max=0.059365 Jy/beam ! Clean residual mean=0.000096 rms=0.015278 Jy/beam ! Combined flux in latest and established models = 1.93372 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 1.93372 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=0.231901Jy sigma=5.542322 ! Fit after self-cal, rms=0.231916Jy sigma=5.541783 ! 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=1.363 mas, bmaj=3.436 mas, bpa=-0.3594 degrees ! Estimated noise=0.514998 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 = 0.0635203 Jy ! Component: 100 - total flux cleaned = 0.0962969 Jy ! Component: 150 - total flux cleaned = 0.113931 Jy ! Component: 200 - total flux cleaned = 0.123641 Jy ! Total flux subtracted in 200 components = 0.123641 Jy ! Clean residual min=-0.093315 max=0.054074 Jy/beam ! Clean residual mean=0.000211 rms=0.018311 Jy/beam ! Combined flux in latest and established models = 2.05736 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 2.05736 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=0.215265Jy sigma=5.106940 ! Fit after self-cal, rms=0.215231Jy sigma=5.106671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.363 x 3.436 at -0.3594 degrees (North through East) ! Clean map min=-0.091543 max=1.7382 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 LA 1.05 MK 1.02 ! NL 1.08 OV 1.05 PT 0.87 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 LA 1.03 MK 1.01 ! NL 1.07 OV 1.04 PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 LA 1.03 MK 1.01 ! NL 1.07 OV 1.03 PT 0.71 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 LA 1.02 MK 1.02 ! NL 1.06 OV 1.03 PT 0.84 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.01 LA 1.04 MK 0.99 ! NL 1.07 OV 1.03 PT 0.85 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 LA 1.04 MK 0.99 ! NL 1.08 OV 1.04 PT 0.84 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 LA 1.03 MK 0.99 ! NL 1.08 OV 1.04 PT 0.84 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 LA 1.03 MK 0.99 ! NL 1.08 OV 1.04 PT 0.85 SC 1.00 ! ! ! Fit before self-cal, rms=0.215231Jy sigma=5.106671 ! Fit after self-cal, rms=0.056695Jy sigma=1.271280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.457 mas, bpa=-0.2781 degrees ! Estimated noise=0.514651 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026366 Jy ! Component: 100 - total flux cleaned = 0.0308901 Jy ! Component: 150 - total flux cleaned = 0.0320933 Jy ! Component: 200 - total flux cleaned = 0.032598 Jy ! Total flux subtracted in 200 components = 0.032598 Jy ! Clean residual min=-0.006015 max=0.011945 Jy/beam ! Clean residual mean=0.000006 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 2.08996 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 2.08996 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=0.043312Jy sigma=0.932599 ! Fit after self-cal, rms=0.042621Jy sigma=0.914660 ! Inverting map ! Added new window around map position (0.3, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986675 Jy ! Component: 100 - total flux cleaned = 0.0125516 Jy ! Component: 150 - total flux cleaned = 0.0125662 Jy ! Component: 200 - total flux cleaned = 0.0121367 Jy ! Total flux subtracted in 200 components = 0.0121367 Jy ! Clean residual min=-0.004765 max=0.006227 Jy/beam ! Clean residual mean=-0.000000 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 2.1021 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 2.1021 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=0.039724Jy sigma=0.847729 ! Fit after self-cal, rms=0.039703Jy sigma=0.846507 ! Inverting map ! Added new window around map position (-0.3, -11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467785 Jy ! Component: 100 - total flux cleaned = 0.00499514 Jy ! Component: 150 - total flux cleaned = 0.00500021 Jy ! Component: 200 - total flux cleaned = 0.00488681 Jy ! Total flux subtracted in 200 components = 0.00488681 Jy ! Clean residual min=-0.004055 max=0.004859 Jy/beam ! Clean residual mean=-0.000004 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 2.10698 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 2.10698 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=0.038309Jy sigma=0.815744 ! Fit after self-cal, rms=0.038291Jy sigma=0.814962 ! Inverting map ! Added new window around map position (-9.9, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298833 Jy ! Component: 100 - total flux cleaned = 0.0049342 Jy ! Component: 150 - total flux cleaned = 0.00636104 Jy ! Component: 200 - total flux cleaned = 0.0073637 Jy ! Total flux subtracted in 200 components = 0.0073637 Jy ! Clean residual min=-0.003223 max=0.003163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 2.11435 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 2.11435 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=0.037524Jy sigma=0.797277 ! Fit after self-cal, rms=0.037518Jy sigma=0.796950 ! 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=0.037518Jy sigma=0.796950 ! Fit after self-cal, rms=0.037153Jy sigma=0.788003 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.456 mas, bpa=-0.278 degrees ! Estimated noise=0.514297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176196 Jy ! Component: 100 - total flux cleaned = 0.00254466 Jy ! Component: 150 - total flux cleaned = 0.00317213 Jy ! Component: 200 - total flux cleaned = 0.00380992 Jy ! Total flux subtracted in 200 components = 0.00380992 Jy ! Clean residual min=-0.002466 max=0.002470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 2.11816 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 2.11816 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=0.036896Jy sigma=0.782630 ! Fit after self-cal, rms=0.036895Jy sigma=0.782536 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 = 0.000583013 Jy ! Component: 100 - total flux cleaned = 0.000941241 Jy ! Component: 150 - total flux cleaned = 0.00113079 Jy ! Component: 200 - total flux cleaned = 0.00131044 Jy ! Total flux subtracted in 200 components = 0.00131044 Jy ! Clean residual min=-0.002295 max=0.002341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 2.11947 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 2.11947 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=0.036765Jy sigma=0.779693 ! Fit after self-cal, rms=0.036765Jy sigma=0.779625 ! 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=0.036765Jy sigma=0.779625 ! Fit after self-cal, rms=0.036757Jy sigma=0.779403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.456 mas, bpa=-0.2775 degrees ! Estimated noise=0.514288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644621 Jy ! Component: 100 - total flux cleaned = 0.000944098 Jy ! Component: 150 - total flux cleaned = 0.000947209 Jy ! Component: 200 - total flux cleaned = 0.00106126 Jy ! Total flux subtracted in 200 components = 0.00106126 Jy ! Clean residual min=-0.002131 max=0.002320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 2.12053 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 2.12053 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=0.036667Jy sigma=0.777338 ! Fit after self-cal, rms=0.036666Jy sigma=0.777291 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 (24.9, 11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194279 Jy ! Component: 100 - total flux cleaned = 0.0030397 Jy ! Component: 150 - total flux cleaned = 0.00366154 Jy ! Component: 200 - total flux cleaned = 0.00409031 Jy ! Total flux subtracted in 200 components = 0.00409031 Jy ! Clean residual min=-0.001936 max=0.001665 Jy/beam ! Clean residual mean=0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 2.12462 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 2.12462 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=0.036530Jy sigma=0.773820 ! Fit after self-cal, rms=0.036527Jy sigma=0.773757 ! 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=0.036527Jy sigma=0.773757 ! Fit after self-cal, rms=0.036519Jy sigma=0.773548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.155 mas, bmaj=5.955 mas, bpa=3.589 degrees ! Estimated noise=0.709218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603477 Jy ! Component: 100 - total flux cleaned = 0.00113998 Jy ! Component: 150 - total flux cleaned = 0.00158737 Jy ! Component: 200 - total flux cleaned = 0.00201364 Jy ! Total flux subtracted in 200 components = 0.00201364 Jy ! Clean residual min=-0.002540 max=0.002008 Jy/beam ! Clean residual mean=0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 2.12663 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 2.12663 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=0.036484Jy sigma=0.772859 ! Fit after self-cal, rms=0.036483Jy sigma=0.772833 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 = -6.91059e-05 Jy ! Component: 100 - total flux cleaned = 0.000226265 Jy ! Component: 150 - total flux cleaned = 0.000523692 Jy ! Component: 200 - total flux cleaned = 0.000824957 Jy ! Total flux subtracted in 200 components = 0.000824957 Jy ! Clean residual min=-0.002400 max=0.001901 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 2.12746 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 178 components and 2.12746 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=0.036465Jy sigma=0.772530 ! Fit after self-cal, rms=0.036464Jy sigma=0.772514 ! 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=1.363 mas, bmaj=3.456 mas, bpa=-0.2792 degrees ! Estimated noise=0.514205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.363 x 3.456 at -0.2792 degrees (North through East) ! Clean map min=-0.0022583 max=1.7353 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=0.036464Jy sigma=0.772514 ! Fit after self-cal, rms=0.028798Jy sigma=0.600992 ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.456 mas, bpa=-0.282 degrees ! Estimated noise=0.514244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317074 Jy ! Component: 100 - total flux cleaned = 0.000351354 Jy ! Component: 150 - total flux cleaned = 0.000408753 Jy ! Component: 200 - total flux cleaned = 0.000463639 Jy ! Total flux subtracted in 200 components = 0.000463639 Jy ! Clean residual min=-0.001728 max=0.001424 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 2.12792 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 194 components and 2.12792 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=0.028726Jy sigma=0.599527 ! Fit after self-cal, rms=0.028726Jy sigma=0.599497 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169334 Jy ! Component: 100 - total flux cleaned = 0.000294823 Jy ! Component: 150 - total flux cleaned = 0.000318356 Jy ! Component: 200 - total flux cleaned = 0.00034168 Jy ! Total flux subtracted in 200 components = 0.00034168 Jy ! Clean residual min=-0.001667 max=0.001402 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 2.12826 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 203 components and 2.12826 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=0.028686Jy sigma=0.598600 ! Fit after self-cal, rms=0.028686Jy sigma=0.598586 ! 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=0.028686Jy sigma=0.598586 ! Fit after self-cal, rms=0.028679Jy sigma=0.598481 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=1.166 mas, bmaj=3.153 mas, bpa=0.07867 degrees ! Estimated noise=0.585104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31617 Jy ! Component: 100 - total flux cleaned = 1.69729 Jy ! Component: 150 - total flux cleaned = 1.86198 Jy ! Component: 200 - total flux cleaned = 1.93995 Jy ! Total flux subtracted in 200 components = 1.93995 Jy ! Clean residual min=-0.019303 max=0.037948 Jy/beam ! Clean residual mean=0.000029 rms=0.006229 Jy/beam ! Combined flux in latest and established models = 1.93995 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.93995 Jy ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.456 mas, bpa=-0.2833 degrees ! Estimated noise=0.514208 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 = 0.0614142 Jy ! Component: 100 - total flux cleaned = 0.096257 Jy ! Component: 150 - total flux cleaned = 0.117877 Jy ! Component: 200 - total flux cleaned = 0.132239 Jy ! Total flux subtracted in 200 components = 0.132239 Jy ! Clean residual min=-0.006608 max=0.010136 Jy/beam ! Clean residual mean=0.000017 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 2.07219 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 2.07219 Jy ! Inverting map ! Added new window around map position (-1.5, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105789 Jy ! Component: 100 - total flux cleaned = 0.0179707 Jy ! Component: 150 - total flux cleaned = 0.0237921 Jy ! Component: 200 - total flux cleaned = 0.0281536 Jy ! Total flux subtracted in 200 components = 0.0281536 Jy ! Clean residual min=-0.004593 max=0.004200 Jy/beam ! Clean residual mean=0.000003 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 2.10035 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 2.10035 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=3.155 mas, bmaj=5.954 mas, bpa=3.588 degrees ! Estimated noise=0.709306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438738 Jy ! Component: 100 - total flux cleaned = 0.00730774 Jy ! Component: 150 - total flux cleaned = 0.00971077 Jy ! Component: 200 - total flux cleaned = 0.012176 Jy ! Total flux subtracted in 200 components = 0.012176 Jy ! Clean residual min=-0.003732 max=0.003614 Jy/beam ! Clean residual mean=-0.000001 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 2.11252 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 = 0.00203963 Jy ! Component: 100 - total flux cleaned = 0.00383723 Jy ! Component: 150 - total flux cleaned = 0.00566165 Jy ! Component: 200 - total flux cleaned = 0.00722913 Jy ! Total flux subtracted in 200 components = 0.00722913 Jy ! Clean residual min=-0.002993 max=0.002750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 2.11975 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 102 components and 2.11975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.456 mas, bpa=-0.2833 degrees ! Estimated noise=0.514208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111512 Jy ! Component: 100 - total flux cleaned = 0.00163093 Jy ! Component: 150 - total flux cleaned = 0.00181235 Jy ! Component: 200 - total flux cleaned = 0.00248586 Jy ! Total flux subtracted in 200 components = 0.00248586 Jy ! Clean residual min=-0.002801 max=0.002654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 2.12224 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 2.12224 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=0.029477Jy sigma=0.614766 ! Fit after self-cal, rms=0.029443Jy sigma=0.614029 wmodel J0745-0044_C_map.mod ! Writing 126 model components to file: J0745-0044_C_map.mod wobs J0745-0044_C_uvs.fits ! Writing UV FITS file: J0745-0044_C_uvs.fits wwins J0745-0044_C_map.win ! wwins: Wrote 7 windows to J0745-0044_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 = -0.000282356 Jy ! Component: 100 - total flux cleaned = -0.000325351 Jy ! Component: 150 - total flux cleaned = -0.000284784 Jy ! Component: 200 - total flux cleaned = -0.000249408 Jy ! Component: 250 - total flux cleaned = -8.07828e-05 Jy ! Component: 300 - total flux cleaned = 0.000141903 Jy ! Component: 350 - total flux cleaned = 0.000355534 Jy ! Component: 400 - total flux cleaned = 0.000590563 Jy ! Component: 450 - total flux cleaned = 0.000703502 Jy ! Component: 500 - total flux cleaned = 0.000839861 Jy ! Component: 550 - total flux cleaned = 0.000918732 Jy ! Component: 600 - total flux cleaned = 0.00096912 Jy ! Component: 650 - total flux cleaned = 0.00099323 Jy ! Component: 700 - total flux cleaned = 0.00104103 Jy ! Component: 750 - total flux cleaned = 0.00106419 Jy ! Component: 800 - total flux cleaned = 0.00110878 Jy ! Component: 850 - total flux cleaned = 0.00115197 Jy ! Component: 900 - total flux cleaned = 0.00115208 Jy ! Component: 950 - total flux cleaned = 0.00115138 Jy ! Component: 1000 - total flux cleaned = 0.00115097 Jy ! Component: 1050 - total flux cleaned = 0.00120915 Jy ! Component: 1100 - total flux cleaned = 0.00118966 Jy ! Component: 1150 - total flux cleaned = 0.00124595 Jy ! Component: 1200 - total flux cleaned = 0.00126453 Jy ! Component: 1250 - total flux cleaned = 0.00126447 Jy ! Component: 1300 - total flux cleaned = 0.00124673 Jy ! Component: 1350 - total flux cleaned = 0.00128135 Jy ! Component: 1400 - total flux cleaned = 0.00129784 Jy ! Component: 1450 - total flux cleaned = 0.00133067 Jy ! Component: 1500 - total flux cleaned = 0.00126569 Jy ! Component: 1550 - total flux cleaned = 0.00134596 Jy ! Component: 1600 - total flux cleaned = 0.00132995 Jy ! Component: 1650 - total flux cleaned = 0.00139156 Jy ! Component: 1700 - total flux cleaned = 0.0013913 Jy ! Component: 1750 - total flux cleaned = 0.00139137 Jy ! Component: 1800 - total flux cleaned = 0.00136235 Jy ! Component: 1850 - total flux cleaned = 0.00140563 Jy ! Component: 1900 - total flux cleaned = 0.00143405 Jy ! Component: 1950 - total flux cleaned = 0.00144796 Jy ! Component: 2000 - total flux cleaned = 0.00148909 Jy ! Component: 2050 - total flux cleaned = 0.0014755 Jy ! Component: 2100 - total flux cleaned = 0.00151564 Jy ! Component: 2150 - total flux cleaned = 0.00151535 Jy ! Component: 2200 - total flux cleaned = 0.00150228 Jy ! Component: 2250 - total flux cleaned = 0.00150238 Jy ! Component: 2300 - total flux cleaned = 0.00152756 Jy ! Component: 2350 - total flux cleaned = 0.00155243 Jy ! Component: 2400 - total flux cleaned = 0.00154024 Jy ! Component: 2450 - total flux cleaned = 0.00156429 Jy ! Component: 2500 - total flux cleaned = 0.00156418 Jy ! Component: 2550 - total flux cleaned = 0.0015524 Jy ! Component: 2600 - total flux cleaned = 0.00157568 Jy ! Component: 2650 - total flux cleaned = 0.0015527 Jy ! Component: 2700 - total flux cleaned = 0.00154122 Jy ! Component: 2750 - total flux cleaned = 0.00155233 Jy ! Component: 2800 - total flux cleaned = 0.0015412 Jy ! Component: 2850 - total flux cleaned = 0.00151923 Jy ! Component: 2900 - total flux cleaned = 0.00151922 Jy ! Component: 2950 - total flux cleaned = 0.00151917 Jy ! Component: 3000 - total flux cleaned = 0.00147663 Jy ! Component: 3050 - total flux cleaned = 0.00146616 Jy ! Component: 3100 - total flux cleaned = 0.00145566 Jy ! Component: 3150 - total flux cleaned = 0.00143497 Jy ! Component: 3200 - total flux cleaned = 0.00142472 Jy ! Component: 3250 - total flux cleaned = 0.00140421 Jy ! Component: 3300 - total flux cleaned = 0.00138399 Jy ! Component: 3350 - total flux cleaned = 0.00137398 Jy ! Component: 3400 - total flux cleaned = 0.00136394 Jy ! Component: 3450 - total flux cleaned = 0.00132442 Jy ! Component: 3500 - total flux cleaned = 0.00130483 Jy ! Component: 3550 - total flux cleaned = 0.00128538 Jy ! Component: 3600 - total flux cleaned = 0.00126602 Jy ! Component: 3650 - total flux cleaned = 0.00121813 Jy ! Component: 3700 - total flux cleaned = 0.00118957 Jy ! Component: 3750 - total flux cleaned = 0.0011612 Jy ! Component: 3800 - total flux cleaned = 0.00114249 Jy ! Component: 3850 - total flux cleaned = 0.00112387 Jy ! Component: 3900 - total flux cleaned = 0.00110536 Jy ! Component: 3950 - total flux cleaned = 0.00107777 Jy ! Component: 4000 - total flux cleaned = 0.00106863 Jy ! Component: 4050 - total flux cleaned = 0.00105046 Jy ! Total flux subtracted in 4096 components = 0.00104141 Jy ! Clean residual min=-0.000497 max=0.000514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 2.12328 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 409 components and 2.12328 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0745-0044_C_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.363 x 3.456 at -0.2833 degrees (North through East) ! Clean map min=-0.0017452 max=1.7342 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0745-0044_C_20180604_map.fits wmodel /tmp/maps//J0745-0044_C_20180604_map.mod ! Writing 409 model components to file: /tmp/maps//J0745-0044_C_20180604_map.mod wobs /tmp/maps//J0745-0044_C_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J0745-0044_C_20180604_uvs.fits wwins /tmp/maps//J0745-0044_C_20180604_map.win ! wwins: Wrote 8 windows to /tmp/maps//J0745-0044_C_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.7342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0243931 0.0243931 0.0487862 0.0975723 0.195145 0.390289 0.780579 1.56116 3.12231 6.24463 12.4893 24.9785 49.957 99.9141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.734 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 12298.6 quit ! Quitting program ! Log file /tmp/maps//J0745-0044_C_20180604_dfm.log closed on Wed Jul 4 23:03:02 2018