! Started logfile: /tmp/maps//J0745-0044_X_20180604_dfm.log on Wed Jul 4 23:03:03 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 /tmp/maps//J0745-0044_X_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J0745-0044_X_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 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0745-0044_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=1.551076Jy sigma=40.529095 ! Fit after self-cal, rms=0.410062Jy sigma=10.817710 ! 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=0.6637 mas, bmaj=1.827 mas, bpa=-0.906 degrees ! Estimated noise=0.599132 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 = 0.816142 Jy ! Component: 100 - total flux cleaned = 1.09496 Jy ! Total flux subtracted in 100 components = 1.09496 Jy ! Clean residual min=-0.070260 max=0.120309 Jy/beam ! Clean residual mean=-0.000033 rms=0.022836 Jy/beam ! Combined flux in latest and established models = 1.09496 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.09496 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=0.313328Jy sigma=8.308084 ! Fit after self-cal, rms=0.312910Jy sigma=8.302077 ! 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=0.7777 mas, bmaj=1.985 mas, bpa=-0.9769 degrees ! Estimated noise=0.487039 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 = 0.175393 Jy ! Component: 100 - total flux cleaned = 0.252159 Jy ! Component: 150 - total flux cleaned = 0.292983 Jy ! Component: 200 - total flux cleaned = 0.31589 Jy ! Total flux subtracted in 200 components = 0.31589 Jy ! Clean residual min=-0.073508 max=0.125322 Jy/beam ! Clean residual mean=-0.000104 rms=0.021902 Jy/beam ! Combined flux in latest and established models = 1.41085 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 1.41085 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=0.218245Jy sigma=5.557267 ! Fit after self-cal, rms=0.218148Jy sigma=5.555742 ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111555 Jy ! Component: 100 - total flux cleaned = 0.135294 Jy ! Component: 150 - total flux cleaned = 0.129195 Jy ! Component: 200 - total flux cleaned = 0.130397 Jy ! Total flux subtracted in 200 components = 0.130397 Jy ! Clean residual min=-0.060918 max=0.083967 Jy/beam ! Clean residual mean=-0.000064 rms=0.015273 Jy/beam ! Combined flux in latest and established models = 1.54124 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 1.54124 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=0.149810Jy sigma=3.886205 ! Fit after self-cal, rms=0.145315Jy sigma=3.730422 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7777 x 1.985 at -0.9769 degrees (North through East) ! Clean map min=-0.056691 max=1.0823 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.05 LA 1.01 MK 1.01 ! NL 1.10 OV 1.01 PT 0.86 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.08 LA 1.02 MK 1.01 ! NL 1.10 OV 1.00 PT 0.86 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.07 LA 1.04 MK 0.99 ! NL 1.09 OV 1.00 PT 0.87 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.05 LA 1.02 MK 1.00 ! NL 1.10 OV 1.01 PT 0.87 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.11 LA 1.05 MK 0.98 ! NL 1.11 OV 1.02 PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.12 LA 1.05 MK 0.98 ! NL 1.11 OV 1.02 PT 0.88 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.10 LA 1.04 MK 0.98 ! NL 1.10 OV 1.02 PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.09 LA 1.03 MK 0.95 ! NL 1.10 OV 1.04 PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.145315Jy sigma=3.730422 ! Fit after self-cal, rms=0.090715Jy sigma=2.120700 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7788 mas, bmaj=1.981 mas, bpa=-0.6891 degrees ! Estimated noise=0.485913 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393288 Jy ! Component: 100 - total flux cleaned = 0.0510568 Jy ! Component: 150 - total flux cleaned = 0.0558442 Jy ! Component: 200 - total flux cleaned = 0.0545865 Jy ! Total flux subtracted in 200 components = 0.0545865 Jy ! Clean residual min=-0.020701 max=0.018927 Jy/beam ! Clean residual mean=0.000016 rms=0.003995 Jy/beam ! Combined flux in latest and established models = 1.59583 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 1.59583 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=0.055814Jy sigma=1.313970 ! Fit after self-cal, rms=0.054611Jy sigma=1.282981 ! 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=0.054611Jy sigma=1.282981 ! Fit after self-cal, rms=0.051411Jy sigma=1.203434 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7738 mas, bmaj=1.973 mas, bpa=-0.6499 degrees ! Estimated noise=0.484983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474567 Jy ! Component: 100 - total flux cleaned = 0.00958566 Jy ! Component: 150 - total flux cleaned = 0.0126873 Jy ! Component: 200 - total flux cleaned = 0.014312 Jy ! Total flux subtracted in 200 components = 0.014312 Jy ! Clean residual min=-0.013312 max=0.010365 Jy/beam ! Clean residual mean=0.000011 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 1.61014 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 1.61014 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=0.041301Jy sigma=0.979005 ! Fit after self-cal, rms=0.040798Jy sigma=0.967787 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 = 0.00081038 Jy ! Component: 100 - total flux cleaned = 0.00185182 Jy ! Component: 150 - total flux cleaned = 0.00209531 Jy ! Component: 200 - total flux cleaned = 0.00251507 Jy ! Total flux subtracted in 200 components = 0.00251507 Jy ! Clean residual min=-0.011588 max=0.008897 Jy/beam ! Clean residual mean=0.000012 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 1.61266 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 1.61266 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=0.037755Jy sigma=0.894793 ! Fit after self-cal, rms=0.037613Jy sigma=0.892064 ! 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=0.037613Jy sigma=0.892064 ! Fit after self-cal, rms=0.036665Jy sigma=0.859554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7723 mas, bmaj=1.97 mas, bpa=-0.6235 degrees ! Estimated noise=0.484444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000702847 Jy ! Component: 100 - total flux cleaned = 0.000759759 Jy ! Component: 150 - total flux cleaned = 0.000598583 Jy ! Component: 200 - total flux cleaned = 0.000292175 Jy ! Total flux subtracted in 200 components = 0.000292175 Jy ! Clean residual min=-0.009028 max=0.006983 Jy/beam ! Clean residual mean=0.000006 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 1.61295 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 1.61295 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=0.034097Jy sigma=0.806068 ! Fit after self-cal, rms=0.033957Jy sigma=0.803228 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 = -0.000204879 Jy ! Component: 100 - total flux cleaned = -0.000346472 Jy ! Component: 150 - total flux cleaned = -0.000605982 Jy ! Component: 200 - total flux cleaned = -0.00085028 Jy ! Total flux subtracted in 200 components = -0.00085028 Jy ! Clean residual min=-0.007870 max=0.006213 Jy/beam ! Clean residual mean=0.000005 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 1.6121 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 1.6121 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=0.032871Jy sigma=0.778383 ! Fit after self-cal, rms=0.032821Jy sigma=0.777471 ! 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=0.032821Jy sigma=0.777471 ! Fit after self-cal, rms=0.032545Jy sigma=0.767116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=3.441 mas, bpa=3.307 degrees ! Estimated noise=0.668414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245384 Jy ! Component: 100 - total flux cleaned = -0.000428439 Jy ! Component: 150 - total flux cleaned = -0.000661725 Jy ! Component: 200 - total flux cleaned = -0.000664346 Jy ! Total flux subtracted in 200 components = -0.000664346 Jy ! Clean residual min=-0.006648 max=0.004319 Jy/beam ! Clean residual mean=0.000009 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.61143 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 1.61143 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=0.032124Jy sigma=0.759059 ! Fit after self-cal, rms=0.032080Jy sigma=0.758370 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 = 8.45758e-05 Jy ! Component: 100 - total flux cleaned = -3.44846e-05 Jy ! Component: 150 - total flux cleaned = -8.65269e-05 Jy ! Component: 200 - total flux cleaned = -0.000225462 Jy ! Total flux subtracted in 200 components = -0.000225462 Jy ! Clean residual min=-0.006113 max=0.004052 Jy/beam ! Clean residual mean=0.000009 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 1.61121 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 1.61121 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=0.032087Jy sigma=0.759330 ! Fit after self-cal, rms=0.032078Jy sigma=0.759143 ! 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=0.7717 mas, bmaj=1.969 mas, bpa=-0.6157 degrees ! Estimated noise=0.484201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7717 x 1.969 at -0.6157 degrees (North through East) ! Clean map min=-0.013118 max=1.0723 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=0.032078Jy sigma=0.759143 ! Fit after self-cal, rms=0.030282Jy sigma=0.709102 ! Inverting map and beam ! Estimated beam: bmin=0.7714 mas, bmaj=1.969 mas, bpa=-0.6271 degrees ! Estimated noise=0.484605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014956 Jy ! Component: 100 - total flux cleaned = 0.00230288 Jy ! Component: 150 - total flux cleaned = 0.00265707 Jy ! Component: 200 - total flux cleaned = 0.00254956 Jy ! Total flux subtracted in 200 components = 0.00254956 Jy ! Clean residual min=-0.005835 max=0.004776 Jy/beam ! Clean residual mean=0.000003 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.61376 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 1.61376 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=0.029013Jy sigma=0.682906 ! Fit after self-cal, rms=0.028981Jy sigma=0.682363 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.91683e-05 Jy ! Component: 100 - total flux cleaned = -7.25111e-05 Jy ! Component: 150 - total flux cleaned = -7.38702e-05 Jy ! Component: 200 - total flux cleaned = 9.55233e-06 Jy ! Total flux subtracted in 200 components = 9.55233e-06 Jy ! Clean residual min=-0.005369 max=0.004466 Jy/beam ! Clean residual mean=0.000003 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 1.61377 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 1.61377 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=0.028411Jy sigma=0.669041 ! Fit after self-cal, rms=0.028391Jy sigma=0.668690 ! 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=0.028391Jy sigma=0.668690 ! Fit after self-cal, rms=0.028295Jy sigma=0.664764 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=0.6571 mas, bmaj=1.819 mas, bpa=-0.4939 degrees ! Estimated noise=0.594704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.811343 Jy ! Component: 100 - total flux cleaned = 1.09401 Jy ! Component: 150 - total flux cleaned = 1.24441 Jy ! Component: 200 - total flux cleaned = 1.34086 Jy ! Total flux subtracted in 200 components = 1.34086 Jy ! Clean residual min=-0.036316 max=0.052901 Jy/beam ! Clean residual mean=-0.000013 rms=0.010978 Jy/beam ! Combined flux in latest and established models = 1.34086 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.34086 Jy ! Inverting map and beam ! Estimated beam: bmin=0.771 mas, bmaj=1.968 mas, bpa=-0.6222 degrees ! Estimated noise=0.484539 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 = 0.0945046 Jy ! Component: 100 - total flux cleaned = 0.152669 Jy ! Component: 150 - total flux cleaned = 0.189642 Jy ! Component: 200 - total flux cleaned = 0.214173 Jy ! Total flux subtracted in 200 components = 0.214173 Jy ! Clean residual min=-0.011471 max=0.016997 Jy/beam ! Clean residual mean=-0.000017 rms=0.003986 Jy/beam ! Combined flux in latest and established models = 1.55503 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 1.55503 Jy ! Inverting map ! Added new window around map position (-7.2, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182781 Jy ! Component: 100 - total flux cleaned = 0.0284438 Jy ! Component: 150 - total flux cleaned = 0.0331662 Jy ! Component: 200 - total flux cleaned = 0.0366974 Jy ! Total flux subtracted in 200 components = 0.0366974 Jy ! Clean residual min=-0.007467 max=0.008134 Jy/beam ! Clean residual mean=-0.000004 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 1.59173 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 1.59173 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=1.839 mas, bmaj=3.437 mas, bpa=3.329 degrees ! Estimated noise=0.669956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131834 Jy ! Component: 100 - total flux cleaned = 0.0148449 Jy ! Component: 150 - total flux cleaned = 0.0150708 Jy ! Component: 200 - total flux cleaned = 0.0153979 Jy ! Total flux subtracted in 200 components = 0.0153979 Jy ! Clean residual min=-0.004585 max=0.005124 Jy/beam ! Clean residual mean=0.000000 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 1.60713 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 = 0.000268412 Jy ! Component: 100 - total flux cleaned = 0.000719162 Jy ! Component: 150 - total flux cleaned = 0.00119396 Jy ! Component: 200 - total flux cleaned = 0.00160524 Jy ! Total flux subtracted in 200 components = 0.00160524 Jy ! Clean residual min=-0.003391 max=0.003886 Jy/beam ! Clean residual mean=0.000001 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 1.60873 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 113 components and 1.60873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.771 mas, bmaj=1.968 mas, bpa=-0.6222 degrees ! Estimated noise=0.484539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000678707 Jy ! Component: 100 - total flux cleaned = -0.00148413 Jy ! Component: 150 - total flux cleaned = -0.00175914 Jy ! Component: 200 - total flux cleaned = -0.00188123 Jy ! Total flux subtracted in 200 components = -0.00188123 Jy ! Clean residual min=-0.004972 max=0.003708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 1.60685 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 1.60685 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=0.027950Jy sigma=0.658090 ! Fit after self-cal, rms=0.027823Jy sigma=0.653454 wmodel J0745-0044_X_map.mod ! Writing 127 model components to file: J0745-0044_X_map.mod wobs J0745-0044_X_uvs.fits ! Writing UV FITS file: J0745-0044_X_uvs.fits wwins J0745-0044_X_map.win ! wwins: Wrote 4 windows to J0745-0044_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 = -0.00211992 Jy ! Component: 100 - total flux cleaned = -0.00341049 Jy ! Component: 150 - total flux cleaned = -0.00397529 Jy ! Component: 200 - total flux cleaned = -0.00448184 Jy ! Component: 250 - total flux cleaned = -0.00494552 Jy ! Component: 300 - total flux cleaned = -0.00509166 Jy ! Component: 350 - total flux cleaned = -0.00509407 Jy ! Component: 400 - total flux cleaned = -0.00509446 Jy ! Component: 450 - total flux cleaned = -0.0050536 Jy ! Component: 500 - total flux cleaned = -0.00516733 Jy ! Component: 550 - total flux cleaned = -0.00516667 Jy ! Component: 600 - total flux cleaned = -0.00530678 Jy ! Component: 650 - total flux cleaned = -0.00537362 Jy ! Component: 700 - total flux cleaned = -0.00556551 Jy ! Component: 750 - total flux cleaned = -0.00568716 Jy ! Component: 800 - total flux cleaned = -0.005745 Jy ! Component: 850 - total flux cleaned = -0.00583047 Jy ! Component: 900 - total flux cleaned = -0.00594101 Jy ! Component: 950 - total flux cleaned = -0.0061282 Jy ! Component: 1000 - total flux cleaned = -0.00625759 Jy ! Component: 1050 - total flux cleaned = -0.00643268 Jy ! Component: 1100 - total flux cleaned = -0.00648168 Jy ! Component: 1150 - total flux cleaned = -0.0065999 Jy ! Component: 1200 - total flux cleaned = -0.00669146 Jy ! Component: 1250 - total flux cleaned = -0.00675841 Jy ! Component: 1300 - total flux cleaned = -0.00682324 Jy ! Component: 1350 - total flux cleaned = -0.00684431 Jy ! Component: 1400 - total flux cleaned = -0.00694706 Jy ! Component: 1450 - total flux cleaned = -0.00696681 Jy ! Component: 1500 - total flux cleaned = -0.00706503 Jy ! Component: 1550 - total flux cleaned = -0.00714229 Jy ! Component: 1600 - total flux cleaned = -0.00729207 Jy ! Component: 1650 - total flux cleaned = -0.00740145 Jy ! Component: 1700 - total flux cleaned = -0.00747252 Jy ! Component: 1750 - total flux cleaned = -0.0075247 Jy ! Component: 1800 - total flux cleaned = -0.00754236 Jy ! Component: 1850 - total flux cleaned = -0.00760933 Jy ! Component: 1900 - total flux cleaned = -0.00765836 Jy ! Component: 1950 - total flux cleaned = -0.00772252 Jy ! Component: 2000 - total flux cleaned = -0.00775425 Jy ! Component: 2050 - total flux cleaned = -0.00778554 Jy ! Component: 2100 - total flux cleaned = -0.00787609 Jy ! Component: 2150 - total flux cleaned = -0.00789109 Jy ! Component: 2200 - total flux cleaned = -0.00794929 Jy ! Component: 2250 - total flux cleaned = -0.00797782 Jy ! Component: 2300 - total flux cleaned = -0.00800569 Jy ! Component: 2350 - total flux cleaned = -0.00804666 Jy ! Component: 2400 - total flux cleaned = -0.00807308 Jy ! Component: 2450 - total flux cleaned = -0.00809922 Jy ! Component: 2500 - total flux cleaned = -0.00813812 Jy ! Component: 2550 - total flux cleaned = -0.00817611 Jy ! Component: 2600 - total flux cleaned = -0.00817627 Jy ! Component: 2650 - total flux cleaned = -0.00821296 Jy ! Component: 2700 - total flux cleaned = -0.00826113 Jy ! Component: 2750 - total flux cleaned = -0.00828467 Jy ! Component: 2800 - total flux cleaned = -0.00826126 Jy ! Component: 2850 - total flux cleaned = -0.00830755 Jy ! Component: 2900 - total flux cleaned = -0.00831871 Jy ! Component: 2950 - total flux cleaned = -0.00834111 Jy ! Component: 3000 - total flux cleaned = -0.00835219 Jy ! Component: 3050 - total flux cleaned = -0.00839556 Jy ! Component: 3100 - total flux cleaned = -0.0084062 Jy ! Component: 3150 - total flux cleaned = -0.00846936 Jy ! Component: 3200 - total flux cleaned = -0.00845897 Jy ! Component: 3250 - total flux cleaned = -0.00848996 Jy ! Component: 3300 - total flux cleaned = -0.00854041 Jy ! Component: 3350 - total flux cleaned = -0.00854032 Jy ! Component: 3400 - total flux cleaned = -0.00856016 Jy ! Component: 3450 - total flux cleaned = -0.00854063 Jy ! Component: 3500 - total flux cleaned = -0.00854057 Jy ! Component: 3550 - total flux cleaned = -0.00851193 Jy ! Component: 3600 - total flux cleaned = -0.00848374 Jy ! Component: 3650 - total flux cleaned = -0.00846502 Jy ! Component: 3700 - total flux cleaned = -0.008428 Jy ! Component: 3750 - total flux cleaned = -0.00839141 Jy ! Component: 3800 - total flux cleaned = -0.00836426 Jy ! Component: 3850 - total flux cleaned = -0.00833734 Jy ! Component: 3900 - total flux cleaned = -0.00832839 Jy ! Component: 3950 - total flux cleaned = -0.00827546 Jy ! Component: 4000 - total flux cleaned = -0.008258 Jy ! Component: 4050 - total flux cleaned = -0.00825799 Jy ! Total flux subtracted in 4096 components = -0.00823212 Jy ! Clean residual min=-0.000490 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 1.59862 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 404 components and 1.59862 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0745-0044_X_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.771 x 1.968 at -0.6222 degrees (North through East) ! Clean map min=-0.008877 max=1.0675 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0745-0044_X_20180604_map.fits wmodel /tmp/maps//J0745-0044_X_20180604_map.mod ! Writing 404 model components to file: /tmp/maps//J0745-0044_X_20180604_map.mod wobs /tmp/maps//J0745-0044_X_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J0745-0044_X_20180604_uvs.fits wwins /tmp/maps//J0745-0044_X_20180604_map.win ! wwins: Wrote 5 windows to /tmp/maps//J0745-0044_X_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.06751 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0404825 0.0404825 0.0809651 0.16193 0.32386 0.647721 1.29544 2.59088 5.18177 10.3635 20.7271 41.4541 82.9082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7410.6 quit ! Quitting program ! Log file /tmp/maps//J0745-0044_X_20180604_dfm.log closed on Wed Jul 4 23:03:07 2018