! Started logfile: /vlbi/sb072/temp_maps//J1224+2122_C_dfm.log on Thu Jan 31 09:33:55 2019 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 /vlbi/sb072/temp_maps//J1224+2122_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1224+2122_C_uva.fits ! AN table 1: 13 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.980769 visibilities/baseline/integration-bin. ! Found source: J1224+2122 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 2856 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 J1224+2122_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.794191Jy sigma=71.290839 ! Fit after self-cal, rms=0.527550Jy sigma=20.805958 ! 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=1.048 mas, bmaj=3.38 mas, bpa=6.756 degrees ! Estimated noise=0.534319 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 = 1.09917 Jy ! Component: 100 - total flux cleaned = 1.35997 Jy ! Total flux subtracted in 100 components = 1.35997 Jy ! Clean residual min=-0.086295 max=0.109309 Jy/beam ! Clean residual mean=-0.000001 rms=0.013727 Jy/beam ! Combined flux in latest and established models = 1.35997 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.35997 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=0.272930Jy sigma=10.666055 ! Fit after self-cal, rms=0.272718Jy sigma=10.653544 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12404 Jy ! Component: 100 - total flux cleaned = 0.195279 Jy ! Total flux subtracted in 100 components = 0.195279 Jy ! Clean residual min=-0.071689 max=0.058291 Jy/beam ! Clean residual mean=-0.000003 rms=0.009814 Jy/beam ! Combined flux in latest and established models = 1.55525 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.55525 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=0.188796Jy sigma=7.465946 ! Fit after self-cal, rms=0.188480Jy sigma=7.457351 ! 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=1.4 mas, bmaj=3.658 mas, bpa=5.722 degrees ! Estimated noise=0.348332 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 = 0.0652767 Jy ! Component: 100 - total flux cleaned = 0.101826 Jy ! Component: 150 - total flux cleaned = 0.112116 Jy ! Component: 200 - total flux cleaned = 0.120671 Jy ! Total flux subtracted in 200 components = 0.120671 Jy ! Clean residual min=-0.054557 max=0.058341 Jy/beam ! Clean residual mean=-0.000012 rms=0.012017 Jy/beam ! Combined flux in latest and established models = 1.67592 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 1.67592 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=0.159685Jy sigma=6.540589 ! Fit after self-cal, rms=0.159353Jy sigma=6.533960 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.4 x 3.658 at 5.722 degrees (North through East) ! Clean map min=-0.050422 max=1.4614 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.98 KP 0.98 LA 1.05 ! MK 1.04 NL 1.15 OV 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 0.97 LA 1.05 ! MK 1.04 NL 1.13 OV 0.98 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.95 KP 0.96 LA 1.04 ! MK 1.00 NL 1.10 OV 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.95 LA 1.02 ! MK 1.03 NL 1.07 OV 0.98 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.93 KP 0.93 LA 1.00 ! MK 1.01 NL 1.06 OV 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.91 KP 0.91 LA 0.99 ! MK 1.01 NL 1.04 OV 0.94 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.92 KP 0.91 LA 0.98 ! MK 1.00 NL 1.04 OV 0.95 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.91 KP 0.91 LA 0.97 ! MK 1.00 NL 1.04 OV 0.94 SC 0.93 ! ! ! Fit before self-cal, rms=0.159353Jy sigma=6.533960 ! Fit after self-cal, rms=0.106334Jy sigma=4.103571 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.394 mas, bmaj=3.667 mas, bpa=5.621 degrees ! Estimated noise=0.347401 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 (0.6, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544379 Jy ! Component: 100 - total flux cleaned = 0.0872974 Jy ! Component: 150 - total flux cleaned = 0.111075 Jy ! Component: 200 - total flux cleaned = 0.129992 Jy ! Total flux subtracted in 200 components = 0.129992 Jy ! Clean residual min=-0.019924 max=0.018058 Jy/beam ! Clean residual mean=-0.000002 rms=0.003984 Jy/beam ! Combined flux in latest and established models = 1.80591 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 1.80591 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=0.067659Jy sigma=2.454860 ! Fit after self-cal, rms=0.066661Jy sigma=2.426278 ! 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=0.066661Jy sigma=2.426278 ! Fit after self-cal, rms=0.063942Jy sigma=2.338759 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.394 mas, bmaj=3.673 mas, bpa=5.498 degrees ! Estimated noise=0.345115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179404 Jy ! Component: 100 - total flux cleaned = 0.0321159 Jy ! Component: 150 - total flux cleaned = 0.0437087 Jy ! Component: 200 - total flux cleaned = 0.0537015 Jy ! Total flux subtracted in 200 components = 0.0537015 Jy ! Clean residual min=-0.014532 max=0.013548 Jy/beam ! Clean residual mean=-0.000003 rms=0.002826 Jy/beam ! Combined flux in latest and established models = 1.85962 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 1.85962 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=0.055242Jy sigma=1.971512 ! Fit after self-cal, rms=0.054943Jy sigma=1.957506 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 = 0.00988936 Jy ! Component: 100 - total flux cleaned = 0.0179317 Jy ! Component: 150 - total flux cleaned = 0.0244312 Jy ! Component: 200 - total flux cleaned = 0.0292289 Jy ! Total flux subtracted in 200 components = 0.0292289 Jy ! Clean residual min=-0.011915 max=0.013804 Jy/beam ! Clean residual mean=-0.000002 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 1.88884 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 1.88884 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=0.051596Jy sigma=1.822966 ! Fit after self-cal, rms=0.051445Jy sigma=1.815180 ! Inverting map ! Added new window around map position (-9.3, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763756 Jy ! Component: 100 - total flux cleaned = 0.0100573 Jy ! Component: 150 - total flux cleaned = 0.0129445 Jy ! Component: 200 - total flux cleaned = 0.0152826 Jy ! Total flux subtracted in 200 components = 0.0152826 Jy ! Clean residual min=-0.009624 max=0.011002 Jy/beam ! Clean residual mean=-0.000002 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 1.90413 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 1.90413 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=0.047301Jy sigma=1.649915 ! Fit after self-cal, rms=0.047237Jy sigma=1.647169 ! Inverting map ! Added new window around map position (1.2, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683562 Jy ! Component: 100 - total flux cleaned = 0.0089327 Jy ! Component: 150 - total flux cleaned = 0.0113024 Jy ! Component: 200 - total flux cleaned = 0.0136264 Jy ! Total flux subtracted in 200 components = 0.0136264 Jy ! Clean residual min=-0.008468 max=0.008882 Jy/beam ! Clean residual mean=-0.000002 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 1.91775 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 1.91775 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=0.043693Jy sigma=1.514502 ! Fit after self-cal, rms=0.043640Jy sigma=1.511582 ! Inverting map ! Added new window around map position (-6, 35.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275333 Jy ! Component: 100 - total flux cleaned = 0.0048467 Jy ! Component: 150 - total flux cleaned = 0.00665935 Jy ! Component: 200 - total flux cleaned = 0.00882693 Jy ! Total flux subtracted in 200 components = 0.00882693 Jy ! Clean residual min=-0.006955 max=0.007223 Jy/beam ! Clean residual mean=-0.000001 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 1.92658 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 1.92658 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=0.040896Jy sigma=1.405317 ! Fit after self-cal, rms=0.040836Jy sigma=1.401441 ! Inverting map ! Added new window around map position (-7.2, -20.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276433 Jy ! Component: 100 - total flux cleaned = 0.00416134 Jy ! Component: 150 - total flux cleaned = 0.00652449 Jy ! Component: 200 - total flux cleaned = 0.00885779 Jy ! Total flux subtracted in 200 components = 0.00885779 Jy ! Clean residual min=-0.006070 max=0.005563 Jy/beam ! Clean residual mean=-0.000001 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 1.93544 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 156 components and 1.93544 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=0.039200Jy sigma=1.332472 ! Fit after self-cal, rms=0.039154Jy sigma=1.330800 ! 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=0.039154Jy sigma=1.330800 ! Fit after self-cal, rms=0.038567Jy sigma=1.299000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=3.673 mas, bpa=5.458 degrees ! Estimated noise=0.344785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239943 Jy ! Component: 100 - total flux cleaned = 0.00461503 Jy ! Component: 150 - total flux cleaned = 0.0065003 Jy ! Component: 200 - total flux cleaned = 0.00812474 Jy ! Total flux subtracted in 200 components = 0.00812474 Jy ! Clean residual min=-0.005247 max=0.005023 Jy/beam ! Clean residual mean=-0.000001 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 1.94356 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 167 components and 1.94356 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=0.037460Jy sigma=1.261890 ! Fit after self-cal, rms=0.037446Jy sigma=1.261254 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 = 0.00145608 Jy ! Component: 100 - total flux cleaned = 0.00279169 Jy ! Component: 150 - total flux cleaned = 0.00395108 Jy ! Component: 200 - total flux cleaned = 0.00504766 Jy ! Total flux subtracted in 200 components = 0.00504766 Jy ! Clean residual min=-0.004764 max=0.004684 Jy/beam ! Clean residual mean=-0.000001 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 1.94861 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 1.94861 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=0.036826Jy sigma=1.238891 ! Fit after self-cal, rms=0.036819Jy sigma=1.238592 ! 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=0.036819Jy sigma=1.238592 ! Fit after self-cal, rms=0.036815Jy sigma=1.235971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.005 mas, bmaj=4.91 mas, bpa=-1.112 degrees ! Estimated noise=0.474635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188607 Jy ! Component: 100 - total flux cleaned = 0.00200674 Jy ! Component: 150 - total flux cleaned = 0.00230182 Jy ! Component: 200 - total flux cleaned = 0.00247145 Jy ! Total flux subtracted in 200 components = 0.00247145 Jy ! Clean residual min=-0.005601 max=0.005864 Jy/beam ! Clean residual mean=-0.000001 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 1.95108 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 203 components and 1.95108 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=0.036656Jy sigma=1.229506 ! Fit after self-cal, rms=0.036641Jy sigma=1.228876 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 = 0.000641645 Jy ! Component: 100 - total flux cleaned = 0.0013806 Jy ! Component: 150 - total flux cleaned = 0.00171308 Jy ! Component: 200 - total flux cleaned = 0.00196115 Jy ! Total flux subtracted in 200 components = 0.00196115 Jy ! Clean residual min=-0.005265 max=0.005687 Jy/beam ! Clean residual mean=-0.000001 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 1.95304 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 220 components and 1.95304 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=0.036640Jy sigma=1.228210 ! Fit after self-cal, rms=0.036638Jy sigma=1.227852 ! 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=1.392 mas, bmaj=3.673 mas, bpa=5.448 degrees ! Estimated noise=0.34475 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.392 x 3.673 at 5.448 degrees (North through East) ! Clean map min=-0.0084533 max=1.4658 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=0.036638Jy sigma=1.227852 ! Fit after self-cal, rms=0.029636Jy sigma=0.961842 ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=3.673 mas, bpa=5.46 degrees ! Estimated noise=0.344915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309841 Jy ! Component: 100 - total flux cleaned = 0.00488076 Jy ! Component: 150 - total flux cleaned = 0.00630606 Jy ! Component: 200 - total flux cleaned = 0.00736801 Jy ! Total flux subtracted in 200 components = 0.00736801 Jy ! Clean residual min=-0.004138 max=0.004540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 1.96041 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 235 components and 1.96041 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=0.028914Jy sigma=0.936037 ! Fit after self-cal, rms=0.028911Jy sigma=0.935615 ! Inverting map ! Added new window around map position (2.7, -8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214336 Jy ! Component: 100 - total flux cleaned = 0.00248883 Jy ! Component: 150 - total flux cleaned = 0.00345847 Jy ! Component: 200 - total flux cleaned = 0.00448817 Jy ! Total flux subtracted in 200 components = 0.00448817 Jy ! Clean residual min=-0.003777 max=0.003774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.9649 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 253 components and 1.9649 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=0.027931Jy sigma=0.898748 ! Fit after self-cal, rms=0.027883Jy sigma=0.896397 ! 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=0.027883Jy sigma=0.896397 ! Fit after self-cal, rms=0.027769Jy sigma=0.891048 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=1.041 mas, bmaj=3.397 mas, bpa=6.517 degrees ! Estimated noise=0.528239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08671 Jy ! Component: 100 - total flux cleaned = 1.34383 Jy ! Component: 150 - total flux cleaned = 1.46544 Jy ! Component: 200 - total flux cleaned = 1.5403 Jy ! Total flux subtracted in 200 components = 1.5403 Jy ! Clean residual min=-0.050427 max=0.046642 Jy/beam ! Clean residual mean=-0.000003 rms=0.007027 Jy/beam ! Combined flux in latest and established models = 1.5403 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.5403 Jy ! Inverting map and beam ! Estimated beam: bmin=1.391 mas, bmaj=3.673 mas, bpa=5.447 degrees ! Estimated noise=0.34478 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) ! Added new window around map position (0, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684498 Jy ! Component: 100 - total flux cleaned = 0.119037 Jy ! Component: 150 - total flux cleaned = 0.155832 Jy ! Component: 200 - total flux cleaned = 0.183348 Jy ! Total flux subtracted in 200 components = 0.183348 Jy ! Clean residual min=-0.027951 max=0.021880 Jy/beam ! Clean residual mean=-0.000005 rms=0.005582 Jy/beam ! Combined flux in latest and established models = 1.72365 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 1.72365 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=3.005 mas, bmaj=4.911 mas, bpa=-1.113 degrees ! Estimated noise=0.474722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410446 Jy ! Component: 100 - total flux cleaned = 0.0673529 Jy ! Component: 150 - total flux cleaned = 0.0860833 Jy ! Component: 200 - total flux cleaned = 0.10078 Jy ! Total flux subtracted in 200 components = 0.10078 Jy ! Clean residual min=-0.017533 max=0.016150 Jy/beam ! Clean residual mean=-0.000006 rms=0.004304 Jy/beam ! Combined flux in latest and established models = 1.82443 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 = 0.0127959 Jy ! Component: 100 - total flux cleaned = 0.0220878 Jy ! Component: 150 - total flux cleaned = 0.0315615 Jy ! Component: 200 - total flux cleaned = 0.0400672 Jy ! Total flux subtracted in 200 components = 0.0400672 Jy ! Clean residual min=-0.010500 max=0.009962 Jy/beam ! Clean residual mean=-0.000004 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 1.86449 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 121 components and 1.86449 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.391 mas, bmaj=3.673 mas, bpa=5.447 degrees ! Estimated noise=0.34478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127684 Jy ! Component: 100 - total flux cleaned = 0.0239348 Jy ! Component: 150 - total flux cleaned = 0.0307824 Jy ! Component: 200 - total flux cleaned = 0.0373221 Jy ! Total flux subtracted in 200 components = 0.0373221 Jy ! Clean residual min=-0.011768 max=0.012016 Jy/beam ! Clean residual mean=-0.000001 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 1.90182 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 1.90182 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=0.046015Jy sigma=1.625518 ! Fit after self-cal, rms=0.044560Jy sigma=1.558755 wmodel J1224+2122_C_map.mod ! Writing 152 model components to file: J1224+2122_C_map.mod wobs J1224+2122_C_uvs.fits ! Writing UV FITS file: J1224+2122_C_uvs.fits wwins J1224+2122_C_map.win ! wwins: Wrote 8 windows to J1224+2122_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 = 0.00264479 Jy ! Component: 100 - total flux cleaned = 0.00504366 Jy ! Component: 150 - total flux cleaned = 0.00688561 Jy ! Component: 200 - total flux cleaned = 0.00875248 Jy ! Component: 250 - total flux cleaned = 0.0108168 Jy ! Component: 300 - total flux cleaned = 0.0131943 Jy ! Component: 350 - total flux cleaned = 0.0153371 Jy ! Component: 400 - total flux cleaned = 0.0177809 Jy ! Component: 450 - total flux cleaned = 0.0197589 Jy ! Component: 500 - total flux cleaned = 0.0216694 Jy ! Component: 550 - total flux cleaned = 0.0236291 Jy ! Component: 600 - total flux cleaned = 0.0255194 Jy ! Component: 650 - total flux cleaned = 0.0272415 Jy ! Component: 700 - total flux cleaned = 0.0291129 Jy ! Component: 750 - total flux cleaned = 0.0307256 Jy ! Component: 800 - total flux cleaned = 0.0322884 Jy ! Component: 850 - total flux cleaned = 0.033898 Jy ! Component: 900 - total flux cleaned = 0.0351872 Jy ! Component: 950 - total flux cleaned = 0.03635 Jy ! Component: 1000 - total flux cleaned = 0.0373069 Jy ! Component: 1050 - total flux cleaned = 0.0382388 Jy ! Component: 1100 - total flux cleaned = 0.0388149 Jy ! Component: 1150 - total flux cleaned = 0.0394576 Jy ! Component: 1200 - total flux cleaned = 0.0401629 Jy ! Component: 1250 - total flux cleaned = 0.0405437 Jy ! Component: 1300 - total flux cleaned = 0.0409167 Jy ! Component: 1350 - total flux cleaned = 0.0412072 Jy ! Component: 1400 - total flux cleaned = 0.0414222 Jy ! Component: 1450 - total flux cleaned = 0.0417024 Jy ! Component: 1500 - total flux cleaned = 0.0421768 Jy ! Component: 1550 - total flux cleaned = 0.0423748 Jy ! Component: 1600 - total flux cleaned = 0.0425048 Jy ! Component: 1650 - total flux cleaned = 0.0428843 Jy ! Component: 1700 - total flux cleaned = 0.0428828 Jy ! Component: 1750 - total flux cleaned = 0.0430048 Jy ! Component: 1800 - total flux cleaned = 0.0431216 Jy ! Component: 1850 - total flux cleaned = 0.0430046 Jy ! Component: 1900 - total flux cleaned = 0.0431767 Jy ! Component: 1950 - total flux cleaned = 0.0431776 Jy ! Component: 2000 - total flux cleaned = 0.0432335 Jy ! Component: 2050 - total flux cleaned = 0.0434485 Jy ! Component: 2100 - total flux cleaned = 0.0433953 Jy ! Component: 2150 - total flux cleaned = 0.043346 Jy ! Component: 2200 - total flux cleaned = 0.0437537 Jy ! Component: 2250 - total flux cleaned = 0.0436537 Jy ! Component: 2300 - total flux cleaned = 0.0436542 Jy ! Component: 2350 - total flux cleaned = 0.0437021 Jy ! Component: 2400 - total flux cleaned = 0.0436073 Jy ! Component: 2450 - total flux cleaned = 0.0437925 Jy ! Component: 2500 - total flux cleaned = 0.0436998 Jy ! Component: 2550 - total flux cleaned = 0.0436096 Jy ! Component: 2600 - total flux cleaned = 0.0437413 Jy ! Component: 2650 - total flux cleaned = 0.0436104 Jy ! Component: 2700 - total flux cleaned = 0.0435676 Jy ! Component: 2750 - total flux cleaned = 0.0435679 Jy ! Component: 2800 - total flux cleaned = 0.0435276 Jy ! Component: 2850 - total flux cleaned = 0.0435272 Jy ! Component: 2900 - total flux cleaned = 0.043527 Jy ! Component: 2950 - total flux cleaned = 0.0434875 Jy ! Component: 3000 - total flux cleaned = 0.0435255 Jy ! Component: 3050 - total flux cleaned = 0.0434496 Jy ! Component: 3100 - total flux cleaned = 0.043337 Jy ! Component: 3150 - total flux cleaned = 0.0433364 Jy ! Component: 3200 - total flux cleaned = 0.0433726 Jy ! Component: 3250 - total flux cleaned = 0.0434443 Jy ! Component: 3300 - total flux cleaned = 0.0434804 Jy ! Component: 3350 - total flux cleaned = 0.0434465 Jy ! Component: 3400 - total flux cleaned = 0.0435155 Jy ! Component: 3450 - total flux cleaned = 0.0435486 Jy ! Component: 3500 - total flux cleaned = 0.0434817 Jy ! Component: 3550 - total flux cleaned = 0.0434488 Jy ! Component: 3600 - total flux cleaned = 0.0435454 Jy ! Component: 3650 - total flux cleaned = 0.0436096 Jy ! Component: 3700 - total flux cleaned = 0.0436091 Jy ! Component: 3750 - total flux cleaned = 0.0435152 Jy ! Component: 3800 - total flux cleaned = 0.0434537 Jy ! Component: 3850 - total flux cleaned = 0.0436964 Jy ! Component: 3900 - total flux cleaned = 0.0436364 Jy ! Component: 3950 - total flux cleaned = 0.0437552 Jy ! Component: 4000 - total flux cleaned = 0.0436968 Jy ! Component: 4050 - total flux cleaned = 0.0437829 Jy ! Total flux subtracted in 4096 components = 0.0437541 Jy ! Clean residual min=-0.001628 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 1.94557 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 394 components and 1.94557 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1224+2122_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.391 x 3.673 at 5.447 degrees (North through East) ! Clean map min=-0.0082662 max=1.4538 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1224+2122_C_map.fits wmodel /vlbi/sb072/temp_maps//J1224+2122_C_map.mod ! Writing 394 model components to file: /vlbi/sb072/temp_maps//J1224+2122_C_map.mod wobs /vlbi/sb072/temp_maps//J1224+2122_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1224+2122_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1224+2122_C_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J1224+2122_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.4538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000501171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10342 0.10342 0.206839 0.413678 0.827357 1.65471 3.30943 6.61885 13.2377 26.4754 52.9508 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.453 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2900.8 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1224+2122_C_dfm.log closed on Thu Jan 31 09:34:00 2019