! Started logfile: /tmp/maps//J2030-1622_C_20180619_dfm.log on Wed Jul 4 23:43:46 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J2030-1622_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J2030-1622_C_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2030-1622 ! ! 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 20832 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 J2030-1622_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001594Jy sigma=22.074668 ! Fit after self-cal, rms=0.984885Jy sigma=21.737224 ! 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=1.555 mas, bmaj=9.777 mas, bpa=-30.56 degrees ! Estimated noise=0.689719 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 = 0.0124616 Jy ! Component: 100 - total flux cleaned = 0.0148614 Jy ! Total flux subtracted in 100 components = 0.0148614 Jy ! Clean residual min=-0.002715 max=0.002402 Jy/beam ! Clean residual mean=0.000005 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0148614 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0148614 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=0.038136Jy sigma=0.700162 ! Fit after self-cal, rms=0.036659Jy sigma=0.663660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385432 Jy ! Component: 100 - total flux cleaned = 0.00431258 Jy ! Total flux subtracted in 100 components = 0.00431258 Jy ! Clean residual min=-0.001676 max=0.001583 Jy/beam ! Clean residual mean=0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0191739 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0191739 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=0.036333Jy sigma=0.658644 ! Fit after self-cal, rms=0.036298Jy sigma=0.658379 ! 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=2.258 mas, bmaj=9.801 mas, bpa=-29.62 degrees ! Estimated noise=0.229102 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 = -0.000117955 Jy ! Component: 100 - total flux cleaned = -0.000208962 Jy ! Component: 150 - total flux cleaned = -0.000281524 Jy ! Component: 200 - total flux cleaned = -0.000335469 Jy ! Total flux subtracted in 200 components = -0.000335469 Jy ! Clean residual min=-0.001153 max=0.000980 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0188385 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0188385 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=0.036278Jy sigma=0.658165 ! Fit after self-cal, rms=0.036255Jy sigma=0.658084 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.258 x 9.801 at -29.62 degrees (North through East) ! Clean map min=-0.0011839 max=0.018281 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.73 KP 0.95 LA 0.90 ! MK 0.89 NL 0.89 OV 0.90 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.78 KP 0.96 LA 1.06 ! MK 0.95 NL 1.06 OV 0.95 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.82 KP 1.11 LA 1.20 ! MK 0.94 NL 0.85 OV 0.93 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 KP 1.10 LA 1.14 ! MK 0.93 NL 1.09 OV 1.04 PT 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.48 FD 0.98 KP 1.02 LA 1.15 ! MK 0.98 NL 0.98 OV 1.00 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.81 KP 1.06 LA 1.21 ! MK 1.05 NL 1.11 OV 1.16 PT 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.94 KP 0.98 LA 1.17 ! MK 1.00 NL 1.10 OV 1.05 PT 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 KP 1.08 LA 1.11 ! MK 0.94 NL 1.06 OV 1.05 PT 1.18 ! ! ! Fit before self-cal, rms=0.036255Jy sigma=0.658084 ! Fit after self-cal, rms=0.032157Jy sigma=0.653769 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=9.684 mas, bpa=-29.68 degrees ! Estimated noise=0.227865 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 = 0.000134712 Jy ! Component: 100 - total flux cleaned = 0.000152606 Jy ! Component: 150 - total flux cleaned = 0.000145371 Jy ! Component: 200 - total flux cleaned = 0.000138865 Jy ! Total flux subtracted in 200 components = 0.000138865 Jy ! Clean residual min=-0.000472 max=0.000530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0189773 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0189773 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=0.032153Jy sigma=0.653693 ! Fit after self-cal, rms=0.032188Jy sigma=0.652257 ! 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=0.032188Jy sigma=0.652257 ! Fit after self-cal, rms=0.032411Jy sigma=0.651753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=9.611 mas, bpa=-29.72 degrees ! Estimated noise=0.227769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120427 Jy ! Component: 100 - total flux cleaned = 0.00014644 Jy ! Component: 150 - total flux cleaned = 0.000153488 Jy ! Component: 200 - total flux cleaned = 0.00014682 Jy ! Total flux subtracted in 200 components = 0.00014682 Jy ! Clean residual min=-0.000472 max=0.000482 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0191242 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0191242 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=0.032406Jy sigma=0.651673 ! Fit after self-cal, rms=0.032468Jy sigma=0.651202 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 = -7.52886e-05 Jy ! Component: 100 - total flux cleaned = -8.30522e-05 Jy ! Component: 150 - total flux cleaned = -9.02176e-05 Jy ! Component: 200 - total flux cleaned = -9.59424e-05 Jy ! Total flux subtracted in 200 components = -9.59424e-05 Jy ! Clean residual min=-0.000552 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0190282 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.0190282 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=0.032464Jy sigma=0.651143 ! Fit after self-cal, rms=0.032460Jy sigma=0.651054 ! 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=0.032460Jy sigma=0.651054 ! Fit after self-cal, rms=0.032669Jy sigma=0.650915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=9.568 mas, bpa=-29.76 degrees ! Estimated noise=0.227659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.5144e-05 Jy ! Component: 100 - total flux cleaned = 9.52714e-05 Jy ! Component: 150 - total flux cleaned = 0.000107942 Jy ! Component: 200 - total flux cleaned = 9.69641e-05 Jy ! Total flux subtracted in 200 components = 9.69641e-05 Jy ! Clean residual min=-0.000499 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0191252 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0191252 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=0.032665Jy sigma=0.650863 ! Fit after self-cal, rms=0.032705Jy sigma=0.650768 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.7196e-05 Jy ! Component: 100 - total flux cleaned = -5.55105e-05 Jy ! Component: 150 - total flux cleaned = -4.51174e-05 Jy ! Component: 200 - total flux cleaned = -4.48992e-05 Jy ! Total flux subtracted in 200 components = -4.48992e-05 Jy ! Clean residual min=-0.000523 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0190803 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0190803 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=0.032702Jy sigma=0.650730 ! Fit after self-cal, rms=0.032702Jy sigma=0.650678 ! 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=0.032702Jy sigma=0.650678 ! Fit after self-cal, rms=0.032821Jy sigma=0.650638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.681 mas, bmaj=9.711 mas, bpa=-20.56 degrees ! Estimated noise=0.253857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.06175e-05 Jy ! Component: 100 - total flux cleaned = 1.84648e-05 Jy ! Component: 150 - total flux cleaned = 4.29367e-06 Jy ! Component: 200 - total flux cleaned = -3.60677e-06 Jy ! Total flux subtracted in 200 components = -3.60677e-06 Jy ! Clean residual min=-0.000519 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0190767 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0190767 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=0.032820Jy sigma=0.650614 ! Fit after self-cal, rms=0.032838Jy sigma=0.650541 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 = 1.38873e-05 Jy ! Component: 100 - total flux cleaned = 1.42063e-05 Jy ! Component: 150 - total flux cleaned = 6.54321e-06 Jy ! Component: 200 - total flux cleaned = 7.96257e-08 Jy ! Total flux subtracted in 200 components = 7.96257e-08 Jy ! Clean residual min=-0.000518 max=0.000475 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0190768 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.0190768 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=0.032837Jy sigma=0.650527 ! Fit after self-cal, rms=0.032834Jy sigma=0.650361 ! 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=2.209 mas, bmaj=9.543 mas, bpa=-29.78 degrees ! Estimated noise=0.227753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.209 x 9.543 at -29.78 degrees (North through East) ! Clean map min=-0.00085876 max=0.018182 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 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=1.55 mas, bmaj=9.458 mas, bpa=-30.57 degrees ! Estimated noise=0.652392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144509 Jy ! Component: 100 - total flux cleaned = 0.0173296 Jy ! Component: 150 - total flux cleaned = 0.0179243 Jy ! Component: 200 - total flux cleaned = 0.0183166 Jy ! Total flux subtracted in 200 components = 0.0183166 Jy ! Clean residual min=-0.001495 max=0.001512 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0183166 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 0.0183166 Jy ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=9.543 mas, bpa=-29.78 degrees ! Estimated noise=0.227753 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 = 2.57299e-05 Jy ! Component: 100 - total flux cleaned = 0.000203831 Jy ! Component: 150 - total flux cleaned = 0.000414234 Jy ! Component: 200 - total flux cleaned = 0.000569873 Jy ! Total flux subtracted in 200 components = 0.000569873 Jy ! Clean residual min=-0.000592 max=0.000511 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0188865 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.0188865 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=4.681 mas, bmaj=9.711 mas, bpa=-20.56 degrees ! Estimated noise=0.253857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.69864e-05 Jy ! Component: 100 - total flux cleaned = 0.000110513 Jy ! Component: 150 - total flux cleaned = 0.000136844 Jy ! Component: 200 - total flux cleaned = 0.000142218 Jy ! Total flux subtracted in 200 components = 0.000142218 Jy ! Clean residual min=-0.000539 max=0.000493 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0190287 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 = 8.74843e-09 Jy ! Component: 100 - total flux cleaned = -1.04251e-08 Jy ! Component: 150 - total flux cleaned = 3.91854e-06 Jy ! Component: 200 - total flux cleaned = 1.2502e-08 Jy ! Total flux subtracted in 200 components = 1.2502e-08 Jy ! Clean residual min=-0.000528 max=0.000485 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0190287 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.0190287 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=9.543 mas, bpa=-29.78 degrees ! Estimated noise=0.227753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.82913e-05 Jy ! Component: 100 - total flux cleaned = 4.51575e-05 Jy ! Component: 150 - total flux cleaned = 4.51459e-05 Jy ! Component: 200 - total flux cleaned = 5.09454e-05 Jy ! Total flux subtracted in 200 components = 5.09454e-05 Jy ! Clean residual min=-0.000563 max=0.000491 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0190797 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.0190797 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=0.032836Jy sigma=0.650429 ! Fit after self-cal, rms=0.032832Jy sigma=0.650335 wmodel J2030-1622_C_map.mod ! Writing 75 model components to file: J2030-1622_C_map.mod wobs J2030-1622_C_uvs.fits ! Writing UV FITS file: J2030-1622_C_uvs.fits wwins J2030-1622_C_map.win ! wwins: Wrote 1 windows to J2030-1622_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 = -0.000134663 Jy ! Component: 100 - total flux cleaned = -0.00013476 Jy ! Component: 150 - total flux cleaned = -0.000159013 Jy ! Component: 200 - total flux cleaned = -0.000166395 Jy ! Component: 250 - total flux cleaned = -0.000186992 Jy ! Component: 300 - total flux cleaned = -0.00019351 Jy ! Component: 350 - total flux cleaned = -0.000187275 Jy ! Component: 400 - total flux cleaned = -0.000163046 Jy ! Component: 450 - total flux cleaned = -0.000145441 Jy ! Component: 500 - total flux cleaned = -0.000151016 Jy ! Component: 550 - total flux cleaned = -0.000150978 Jy ! Component: 600 - total flux cleaned = -0.000166939 Jy ! Component: 650 - total flux cleaned = -0.000193138 Jy ! Component: 700 - total flux cleaned = -0.000224011 Jy ! Component: 750 - total flux cleaned = -0.000239136 Jy ! Component: 800 - total flux cleaned = -0.00027371 Jy ! Component: 850 - total flux cleaned = -0.000297891 Jy ! Component: 900 - total flux cleaned = -0.000312206 Jy ! Component: 950 - total flux cleaned = -0.000344753 Jy ! Component: 1000 - total flux cleaned = -0.000358457 Jy ! Component: 1050 - total flux cleaned = -0.000385316 Jy ! Component: 1100 - total flux cleaned = -0.000398447 Jy ! Component: 1150 - total flux cleaned = -0.000428582 Jy ! Component: 1200 - total flux cleaned = -0.000453915 Jy ! Component: 1250 - total flux cleaned = -0.000466429 Jy ! Component: 1300 - total flux cleaned = -0.000478785 Jy ! Component: 1350 - total flux cleaned = -0.000499059 Jy ! Component: 1400 - total flux cleaned = -0.000518897 Jy ! Component: 1450 - total flux cleaned = -0.000530563 Jy ! Component: 1500 - total flux cleaned = -0.000518934 Jy ! Component: 1550 - total flux cleaned = -0.000511339 Jy ! Component: 1600 - total flux cleaned = -0.00052646 Jy ! Component: 1650 - total flux cleaned = -0.000522778 Jy ! Component: 1700 - total flux cleaned = -0.000530191 Jy ! Component: 1750 - total flux cleaned = -0.000548314 Jy ! Component: 1800 - total flux cleaned = -0.000555476 Jy ! Component: 1850 - total flux cleaned = -0.000562584 Jy ! Component: 1900 - total flux cleaned = -0.000580092 Jy ! Component: 1950 - total flux cleaned = -0.000593975 Jy ! Component: 2000 - total flux cleaned = -0.000607682 Jy ! Component: 2050 - total flux cleaned = -0.000628087 Jy ! Component: 2100 - total flux cleaned = -0.000644886 Jy ! Component: 2150 - total flux cleaned = -0.000651566 Jy ! Component: 2200 - total flux cleaned = -0.000668119 Jy ! Component: 2250 - total flux cleaned = -0.000677964 Jy ! Component: 2300 - total flux cleaned = -0.000694259 Jy ! Component: 2350 - total flux cleaned = -0.00070073 Jy ! Component: 2400 - total flux cleaned = -0.000703939 Jy ! Component: 2450 - total flux cleaned = -0.000716668 Jy ! Component: 2500 - total flux cleaned = -0.000722984 Jy ! Component: 2550 - total flux cleaned = -0.000732402 Jy ! Component: 2600 - total flux cleaned = -0.000738633 Jy ! Component: 2650 - total flux cleaned = -0.000754114 Jy ! Component: 2700 - total flux cleaned = -0.000760254 Jy ! Component: 2750 - total flux cleaned = -0.000769425 Jy ! Component: 2800 - total flux cleaned = -0.000775489 Jy ! Component: 2850 - total flux cleaned = -0.000784537 Jy ! Component: 2900 - total flux cleaned = -0.000787513 Jy ! Component: 2950 - total flux cleaned = -0.000799451 Jy ! Component: 3000 - total flux cleaned = -0.000808351 Jy ! Component: 3050 - total flux cleaned = -0.000814274 Jy ! Component: 3100 - total flux cleaned = -0.000814278 Jy ! Component: 3150 - total flux cleaned = -0.000823087 Jy ! Component: 3200 - total flux cleaned = -0.000828926 Jy ! Component: 3250 - total flux cleaned = -0.000840527 Jy ! Component: 3300 - total flux cleaned = -0.00084052 Jy ! Component: 3350 - total flux cleaned = -0.000843423 Jy ! Component: 3400 - total flux cleaned = -0.000846292 Jy ! Component: 3450 - total flux cleaned = -0.000854828 Jy ! Component: 3500 - total flux cleaned = -0.000846318 Jy ! Component: 3550 - total flux cleaned = -0.000851981 Jy ! Component: 3600 - total flux cleaned = -0.000863247 Jy ! Component: 3650 - total flux cleaned = -0.000852032 Jy ! Component: 3700 - total flux cleaned = -0.000857647 Jy ! Component: 3750 - total flux cleaned = -0.000860453 Jy ! Component: 3800 - total flux cleaned = -0.000860432 Jy ! Component: 3850 - total flux cleaned = -0.000854917 Jy ! Component: 3900 - total flux cleaned = -0.000857684 Jy ! Component: 3950 - total flux cleaned = -0.000874194 Jy ! Component: 4000 - total flux cleaned = -0.000874188 Jy ! Component: 4050 - total flux cleaned = -0.000879652 Jy ! Total flux subtracted in 4096 components = -0.000879655 Jy ! Clean residual min=-0.000151 max=0.000143 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0182 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 347 components and 0.0182 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2030-1622_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.209 x 9.543 at -29.78 degrees (North through East) ! Clean map min=-0.0009922 max=0.017675 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2030-1622_C_20180619_map.fits wmodel /tmp/maps//J2030-1622_C_20180619_map.mod ! Writing 347 model components to file: /tmp/maps//J2030-1622_C_20180619_map.mod wobs /tmp/maps//J2030-1622_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J2030-1622_C_20180619_uvs.fits wwins /tmp/maps//J2030-1622_C_20180619_map.win ! wwins: Wrote 2 windows to /tmp/maps//J2030-1622_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0176755 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.88548e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.829197 0.829197 1.65839 3.31679 6.63357 13.2671 26.5343 53.0686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 361.796 quit ! Quitting program ! Log file /tmp/maps//J2030-1622_C_20180619_dfm.log closed on Wed Jul 4 23:43:50 2018