! Started logfile: .//J1911-2006_C_dfm.log on Mon Jan 20 18:52:51 2020 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 .//J1911-2006_C_uva.fits ! Reading UV FITS file: .//J1911-2006_C_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 85 lines of history. ! ! Reading 3696 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 J1911-2006_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.306908Jy sigma=72.888259 ! Fit after self-cal, rms=3.160443Jy sigma=53.698642 ! 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=2.238 mas, bmaj=13.36 mas, bpa=-11.22 degrees ! Estimated noise=1.34446 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 = 3.24585 Jy ! Component: 100 - total flux cleaned = 3.95374 Jy ! Total flux subtracted in 100 components = 3.95374 Jy ! Clean residual min=-0.069399 max=0.197597 Jy/beam ! Clean residual mean=0.000250 rms=0.026305 Jy/beam ! Combined flux in latest and established models = 3.95374 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 3.95374 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=0.281708Jy sigma=4.887726 ! Fit after self-cal, rms=0.281689Jy sigma=4.886587 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158312 Jy ! Component: 100 - total flux cleaned = 0.218888 Jy ! Total flux subtracted in 100 components = 0.218888 Jy ! Clean residual min=-0.061048 max=0.062591 Jy/beam ! Clean residual mean=0.000141 rms=0.015596 Jy/beam ! Combined flux in latest and established models = 4.17262 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 4.17262 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=0.183680Jy sigma=3.009247 ! Fit after self-cal, rms=0.183107Jy sigma=2.997208 ! 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=2.995 mas, bmaj=13.15 mas, bpa=-11.43 degrees ! Estimated noise=0.706394 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 = 0.0586962 Jy ! Component: 100 - total flux cleaned = 0.0913751 Jy ! Component: 150 - total flux cleaned = 0.113663 Jy ! Component: 200 - total flux cleaned = 0.129956 Jy ! Total flux subtracted in 200 components = 0.129956 Jy ! Clean residual min=-0.047132 max=0.050257 Jy/beam ! Clean residual mean=0.000101 rms=0.013233 Jy/beam ! Combined flux in latest and established models = 4.30258 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 79 components and 4.30258 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=0.164882Jy sigma=2.575619 ! Fit after self-cal, rms=0.164078Jy sigma=2.563671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.995 x 13.15 at -11.43 degrees (North through East) ! Clean map min=-0.046772 max=4.1481 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 0.97 ! LA 1.01 NL 0.99 OV 1.00 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 0.98 ! LA 1.00 NL 0.99 OV 1.02 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 0.96 ! LA 1.00 NL 0.99 OV 1.03 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 0.98 ! LA 1.00 NL 0.99 OV 1.02 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.99 KP 0.98 ! LA 1.01 NL 1.01 OV 1.03 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 0.99 ! LA 1.01 NL 1.02 OV 1.04 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 0.99 ! LA 1.01 NL 1.01 OV 1.04 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.00 ! LA 1.03 NL 1.01 OV 1.03 PT 1.00 ! ! ! Fit before self-cal, rms=0.164078Jy sigma=2.563671 ! Fit after self-cal, rms=0.095431Jy sigma=1.480567 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=13.19 mas, bpa=-11.46 degrees ! Estimated noise=0.705132 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 (-10.8, 38.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313431 Jy ! Component: 100 - total flux cleaned = 0.0436324 Jy ! Component: 150 - total flux cleaned = 0.0515877 Jy ! Component: 200 - total flux cleaned = 0.0544805 Jy ! Total flux subtracted in 200 components = 0.0544805 Jy ! Clean residual min=-0.020119 max=0.016397 Jy/beam ! Clean residual mean=0.000003 rms=0.004661 Jy/beam ! Combined flux in latest and established models = 4.35706 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 126 components and 4.35706 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=0.075311Jy sigma=1.155829 ! Fit after self-cal, rms=0.075097Jy sigma=1.151250 ! 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=0.075097Jy sigma=1.151250 ! Fit after self-cal, rms=0.073846Jy sigma=1.132048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.981 mas, bmaj=13.2 mas, bpa=-11.47 degrees ! Estimated noise=0.705389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111822 Jy ! Component: 100 - total flux cleaned = 0.0121641 Jy ! Component: 150 - total flux cleaned = 0.0126379 Jy ! Component: 200 - total flux cleaned = 0.0130469 Jy ! Total flux subtracted in 200 components = 0.0130469 Jy ! Clean residual min=-0.016958 max=0.015414 Jy/beam ! Clean residual mean=-0.000008 rms=0.003763 Jy/beam ! Combined flux in latest and established models = 4.37011 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 173 components and 4.37011 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=0.067585Jy sigma=1.040048 ! Fit after self-cal, rms=0.067532Jy sigma=1.039124 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 = 0.00154759 Jy ! Component: 100 - total flux cleaned = 0.00157059 Jy ! Component: 150 - total flux cleaned = 0.00187856 Jy ! Component: 200 - total flux cleaned = 0.00187023 Jy ! Total flux subtracted in 200 components = 0.00187023 Jy ! Clean residual min=-0.015399 max=0.014461 Jy/beam ! Clean residual mean=-0.000015 rms=0.003471 Jy/beam ! Combined flux in latest and established models = 4.37198 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 212 components and 4.37198 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=0.064680Jy sigma=0.997872 ! Fit after self-cal, rms=0.064646Jy sigma=0.997462 ! 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=0.064646Jy sigma=0.997462 ! Fit after self-cal, rms=0.064039Jy sigma=0.988417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=13.21 mas, bpa=-11.47 degrees ! Estimated noise=0.705574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394742 Jy ! Component: 100 - total flux cleaned = 0.00293113 Jy ! Component: 150 - total flux cleaned = 0.00295608 Jy ! Component: 200 - total flux cleaned = 0.00275251 Jy ! Total flux subtracted in 200 components = 0.00275251 Jy ! Clean residual min=-0.013421 max=0.013769 Jy/beam ! Clean residual mean=-0.000021 rms=0.003113 Jy/beam ! Combined flux in latest and established models = 4.37473 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 240 components and 4.37473 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=0.061929Jy sigma=0.956193 ! Fit after self-cal, rms=0.061912Jy sigma=0.956001 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (9.6, -48.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116864 Jy ! Component: 100 - total flux cleaned = 0.0133744 Jy ! Component: 150 - total flux cleaned = 0.0138744 Jy ! Component: 200 - total flux cleaned = 0.0149949 Jy ! Total flux subtracted in 200 components = 0.0149949 Jy ! Clean residual min=-0.010182 max=0.008189 Jy/beam ! Clean residual mean=-0.000010 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 4.38973 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 287 components and 4.38973 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=0.058280Jy sigma=0.897617 ! Fit after self-cal, rms=0.058247Jy sigma=0.896437 ! 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=0.058247Jy sigma=0.896437 ! Fit after self-cal, rms=0.057883Jy sigma=0.889864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.417 mas, bmaj=12.76 mas, bpa=-12.17 degrees ! Estimated noise=0.743972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969867 Jy ! Component: 100 - total flux cleaned = 0.00260071 Jy ! Component: 150 - total flux cleaned = 0.0033883 Jy ! Component: 200 - total flux cleaned = 0.00438857 Jy ! Total flux subtracted in 200 components = 0.00438857 Jy ! Clean residual min=-0.009947 max=0.006894 Jy/beam ! Clean residual mean=-0.000017 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 4.39412 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 325 components and 4.39412 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=0.056922Jy sigma=0.874114 ! Fit after self-cal, rms=0.056926Jy sigma=0.873889 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 = 9.46584e-05 Jy ! Component: 100 - total flux cleaned = 0.00121869 Jy ! Component: 150 - total flux cleaned = 0.00227226 Jy ! Component: 200 - total flux cleaned = 0.0033838 Jy ! Total flux subtracted in 200 components = 0.0033838 Jy ! Clean residual min=-0.009294 max=0.006663 Jy/beam ! Clean residual mean=-0.000019 rms=0.002270 Jy/beam ! Combined flux in latest and established models = 4.3975 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 365 components and 4.3975 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=0.056395Jy sigma=0.865786 ! Fit after self-cal, rms=0.056399Jy sigma=0.865650 ! 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=2.977 mas, bmaj=13.21 mas, bpa=-11.47 degrees ! Estimated noise=0.705497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.977 x 13.21 at -11.47 degrees (North through East) ! Clean map min=-0.013222 max=4.1508 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=0.056399Jy sigma=0.865650 ! Fit after self-cal, rms=0.043997Jy sigma=0.652370 ! Inverting map and beam ! Estimated beam: bmin=2.977 mas, bmaj=13.21 mas, bpa=-11.47 degrees ! Estimated noise=0.705571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011992 Jy ! Component: 100 - total flux cleaned = 0.00269113 Jy ! Component: 150 - total flux cleaned = 0.00283513 Jy ! Component: 200 - total flux cleaned = 0.00271821 Jy ! Total flux subtracted in 200 components = 0.00271821 Jy ! Clean residual min=-0.007160 max=0.005960 Jy/beam ! Clean residual mean=-0.000010 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 4.40022 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 406 components and 4.40022 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=0.043062Jy sigma=0.638396 ! Fit after self-cal, rms=0.043067Jy sigma=0.638224 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211027 Jy ! Component: 100 - total flux cleaned = 0.000643831 Jy ! Component: 150 - total flux cleaned = 0.000747857 Jy ! Component: 200 - total flux cleaned = 0.000851069 Jy ! Total flux subtracted in 200 components = 0.000851069 Jy ! Clean residual min=-0.006708 max=0.005707 Jy/beam ! Clean residual mean=-0.000011 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 4.40107 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 431 components and 4.40107 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=0.042595Jy sigma=0.630853 ! Fit after self-cal, rms=0.042601Jy sigma=0.630772 ! 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=0.042601Jy sigma=0.630772 ! Fit after self-cal, rms=0.042562Jy sigma=0.629303 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=2.225 mas, bmaj=13.44 mas, bpa=-11.26 degrees ! Estimated noise=1.33884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.23216 Jy ! Component: 100 - total flux cleaned = 3.9376 Jy ! Component: 150 - total flux cleaned = 4.09659 Jy ! Component: 200 - total flux cleaned = 4.16124 Jy ! Total flux subtracted in 200 components = 4.16124 Jy ! Clean residual min=-0.026711 max=0.037782 Jy/beam ! Clean residual mean=0.000010 rms=0.009228 Jy/beam ! Combined flux in latest and established models = 4.16124 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 19 model components to the UV plane model. ! The established model now contains 19 components and 4.16124 Jy ! Inverting map and beam ! Estimated beam: bmin=2.977 mas, bmaj=13.21 mas, bpa=-11.47 degrees ! Estimated noise=0.705522 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 (-18.9, 36.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.060664 Jy ! Component: 100 - total flux cleaned = 0.0942811 Jy ! Component: 150 - total flux cleaned = 0.114486 Jy ! Component: 200 - total flux cleaned = 0.131109 Jy ! Total flux subtracted in 200 components = 0.131109 Jy ! Clean residual min=-0.017345 max=0.021385 Jy/beam ! Clean residual mean=-0.000055 rms=0.005986 Jy/beam ! Combined flux in latest and established models = 4.29235 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 97 components and 4.29235 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=4.417 mas, bmaj=12.76 mas, bpa=-12.18 degrees ! Estimated noise=0.743992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131626 Jy ! Component: 100 - total flux cleaned = 0.0235384 Jy ! Component: 150 - total flux cleaned = 0.0329769 Jy ! Component: 200 - total flux cleaned = 0.0390188 Jy ! Total flux subtracted in 200 components = 0.0390188 Jy ! Clean residual min=-0.013894 max=0.016565 Jy/beam ! Clean residual mean=-0.000020 rms=0.004589 Jy/beam ! Combined flux in latest and established models = 4.33137 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 = 0.00525151 Jy ! Component: 100 - total flux cleaned = 0.0102481 Jy ! Component: 150 - total flux cleaned = 0.0144293 Jy ! Component: 200 - total flux cleaned = 0.0176436 Jy ! Total flux subtracted in 200 components = 0.0176436 Jy ! Clean residual min=-0.011685 max=0.013427 Jy/beam ! Clean residual mean=0.000005 rms=0.003691 Jy/beam ! Combined flux in latest and established models = 4.34901 Jy ! Adding 156 model components to the UV plane model. ! The established model now contains 241 components and 4.34901 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.977 mas, bmaj=13.21 mas, bpa=-11.47 degrees ! Estimated noise=0.705522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225381 Jy ! Component: 100 - total flux cleaned = 0.00349878 Jy ! Component: 150 - total flux cleaned = 0.00493177 Jy ! Component: 200 - total flux cleaned = 0.00599631 Jy ! Total flux subtracted in 200 components = 0.00599631 Jy ! Clean residual min=-0.008512 max=0.010589 Jy/beam ! Clean residual mean=0.000008 rms=0.002759 Jy/beam ! Combined flux in latest and established models = 4.355 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 299 components and 4.355 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=0.047689Jy sigma=0.711021 ! Fit after self-cal, rms=0.047212Jy sigma=0.699139 wmodel J1911-2006_C_map.mod ! Writing 299 model components to file: J1911-2006_C_map.mod wobs J1911-2006_C_uvs.fits ! Writing UV FITS file: J1911-2006_C_uvs.fits wwins J1911-2006_C_map.win ! wwins: Wrote 4 windows to J1911-2006_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 = 0.00247912 Jy ! Component: 100 - total flux cleaned = 0.00323287 Jy ! Component: 150 - total flux cleaned = 0.00337165 Jy ! Component: 200 - total flux cleaned = 0.00350228 Jy ! Component: 250 - total flux cleaned = 0.00303712 Jy ! Component: 300 - total flux cleaned = 0.00238705 Jy ! Component: 350 - total flux cleaned = 0.00135931 Jy ! Component: 400 - total flux cleaned = 0.000972418 Jy ! Component: 450 - total flux cleaned = 0.00088059 Jy ! Component: 500 - total flux cleaned = 0.000881089 Jy ! Component: 550 - total flux cleaned = 0.000710606 Jy ! Component: 600 - total flux cleaned = 0.000466766 Jy ! Component: 650 - total flux cleaned = 0.000389073 Jy ! Component: 700 - total flux cleaned = 0.000165373 Jy ! Component: 750 - total flux cleaned = 9.6459e-05 Jy ! Component: 800 - total flux cleaned = 0.000166868 Jy ! Component: 850 - total flux cleaned = 0.00023069 Jy ! Component: 900 - total flux cleaned = 0.000227829 Jy ! Component: 950 - total flux cleaned = 0.000286545 Jy ! Component: 1000 - total flux cleaned = 0.000344506 Jy ! Component: 1050 - total flux cleaned = 0.000343944 Jy ! Component: 1100 - total flux cleaned = 0.000233272 Jy ! Component: 1150 - total flux cleaned = 0.000234136 Jy ! Component: 1200 - total flux cleaned = 0.000286305 Jy ! Component: 1250 - total flux cleaned = 0.000184288 Jy ! Component: 1300 - total flux cleaned = 0.000134922 Jy ! Component: 1350 - total flux cleaned = 0.000135507 Jy ! Component: 1400 - total flux cleaned = 0.000135252 Jy ! Component: 1450 - total flux cleaned = -0.000184629 Jy ! Component: 1500 - total flux cleaned = -0.000272999 Jy ! Component: 1550 - total flux cleaned = -0.00035987 Jy ! Component: 1600 - total flux cleaned = -0.000402509 Jy ! Component: 1650 - total flux cleaned = -0.000527065 Jy ! Component: 1700 - total flux cleaned = -0.000728307 Jy ! Component: 1750 - total flux cleaned = -0.000846539 Jy ! Component: 1800 - total flux cleaned = -0.000999876 Jy ! Component: 1850 - total flux cleaned = -0.00115074 Jy ! Component: 1900 - total flux cleaned = -0.00133558 Jy ! Component: 1950 - total flux cleaned = -0.00162387 Jy ! Component: 2000 - total flux cleaned = -0.00187034 Jy ! Component: 2050 - total flux cleaned = -0.00204225 Jy ! Component: 2100 - total flux cleaned = -0.00224515 Jy ! Component: 2150 - total flux cleaned = -0.00237703 Jy ! Component: 2200 - total flux cleaned = -0.00240964 Jy ! Component: 2250 - total flux cleaned = -0.00250443 Jy ! Component: 2300 - total flux cleaned = -0.00253511 Jy ! Component: 2350 - total flux cleaned = -0.0025964 Jy ! Component: 2400 - total flux cleaned = -0.00262657 Jy ! Component: 2450 - total flux cleaned = -0.00268459 Jy ! Component: 2500 - total flux cleaned = -0.00271358 Jy ! Component: 2550 - total flux cleaned = -0.00271317 Jy ! Component: 2600 - total flux cleaned = -0.00268514 Jy ! Component: 2650 - total flux cleaned = -0.00260243 Jy ! Component: 2700 - total flux cleaned = -0.0026023 Jy ! Component: 2750 - total flux cleaned = -0.00249583 Jy ! Component: 2800 - total flux cleaned = -0.00239119 Jy ! Component: 2850 - total flux cleaned = -0.00228836 Jy ! Component: 2900 - total flux cleaned = -0.00221287 Jy ! Component: 2950 - total flux cleaned = -0.00218822 Jy ! Component: 3000 - total flux cleaned = -0.00211397 Jy ! Component: 3050 - total flux cleaned = -0.00206535 Jy ! Component: 3100 - total flux cleaned = -0.00208921 Jy ! Component: 3150 - total flux cleaned = -0.00197099 Jy ! Component: 3200 - total flux cleaned = -0.00201786 Jy ! Component: 3250 - total flux cleaned = -0.0020177 Jy ! Component: 3300 - total flux cleaned = -0.00199487 Jy ! Component: 3350 - total flux cleaned = -0.00203973 Jy ! Component: 3400 - total flux cleaned = -0.0020399 Jy ! Component: 3450 - total flux cleaned = -0.00208443 Jy ! Component: 3500 - total flux cleaned = -0.00212803 Jy ! Component: 3550 - total flux cleaned = -0.00214975 Jy ! Component: 3600 - total flux cleaned = -0.00219241 Jy ! Component: 3650 - total flux cleaned = -0.00215018 Jy ! Component: 3700 - total flux cleaned = -0.00208762 Jy ! Component: 3750 - total flux cleaned = -0.00210859 Jy ! Component: 3800 - total flux cleaned = -0.00212899 Jy ! Component: 3850 - total flux cleaned = -0.00210851 Jy ! Component: 3900 - total flux cleaned = -0.00208803 Jy ! Component: 3950 - total flux cleaned = -0.00206793 Jy ! Component: 4000 - total flux cleaned = -0.00206789 Jy ! Component: 4050 - total flux cleaned = -0.00208761 Jy ! Total flux subtracted in 4096 components = -0.00202826 Jy ! Clean residual min=-0.001094 max=0.001035 Jy/beam ! Clean residual mean=0.000004 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 4.35297 Jy keep ! Adding 421 model components to the UV plane model. ! The established model now contains 719 components and 4.35298 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1911-2006_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.977 x 13.21 at -11.47 degrees (North through East) ! Clean map min=-0.013235 max=4.1474 Jy/beam ! Writing clean map to FITS file: .//J1911-2006_C_map.fits wmodel .//J1911-2006_C_map.mod ! Writing 719 model components to file: .//J1911-2006_C_map.mod wobs .//J1911-2006_C_uvs.fits ! Writing UV FITS file: .//J1911-2006_C_uvs.fits wwins .//J1911-2006_C_map.win ! wwins: Wrote 5 windows to .//J1911-2006_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.1474 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000434486 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0314283 0.0314283 0.0628565 0.125713 0.251426 0.502852 1.0057 2.01141 4.02282 8.04563 16.0913 32.1825 64.3651 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 9545.55 quit ! Quitting program ! Log file .//J1911-2006_C_dfm.log closed on Mon Jan 20 18:52:55 2020