! Started logfile: .//J2044-0940_C_20180530_dfm.log on Sun Jul 8 13:48:55 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 .//J2044-0940_C_20180530_uva.fits ! Reading UV FITS file: .//J2044-0940_C_20180530_uva.fits ! AN table 1: 41 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98103 visibilities/baseline/integration-bin. ! Found source: J2044-0940 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 14480 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 J2044-0940_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017629Jy sigma=24.719930 ! Fit after self-cal, rms=0.823453Jy sigma=20.091402 ! 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=1.186 mas, bmaj=3.361 mas, bpa=-1.107 degrees ! Estimated noise=0.412802 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 = 0.137426 Jy ! Component: 100 - total flux cleaned = 0.167409 Jy ! Total flux subtracted in 100 components = 0.167409 Jy ! Clean residual min=-0.007085 max=0.012027 Jy/beam ! Clean residual mean=0.000001 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.167409 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.167409 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=0.046762Jy sigma=0.952541 ! Fit after self-cal, rms=0.046758Jy sigma=0.952369 ! Inverting map ! Added new window around map position (0.3, 9.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105852 Jy ! Component: 100 - total flux cleaned = 0.0144154 Jy ! Total flux subtracted in 100 components = 0.0144154 Jy ! Clean residual min=-0.004777 max=0.008085 Jy/beam ! Clean residual mean=0.000000 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.181824 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.181824 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=0.043936Jy sigma=0.877663 ! Fit after self-cal, rms=0.043858Jy sigma=0.875346 ! Inverting map ! Added new window around map position (1.5, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055018 Jy ! Component: 100 - total flux cleaned = 0.00720693 Jy ! Total flux subtracted in 100 components = 0.00720693 Jy ! Clean residual min=-0.004641 max=0.005412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.189031 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.189031 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=0.043012Jy sigma=0.851591 ! Fit after self-cal, rms=0.042969Jy sigma=0.850314 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=3.948 mas, bpa=-1.046 degrees ! Estimated noise=0.252477 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 = 0.00348602 Jy ! Component: 100 - total flux cleaned = 0.0042759 Jy ! Component: 150 - total flux cleaned = 0.00468081 Jy ! Component: 200 - total flux cleaned = 0.00503174 Jy ! Total flux subtracted in 200 components = 0.00503174 Jy ! Clean residual min=-0.004260 max=0.004501 Jy/beam ! Clean residual mean=-0.000004 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.194063 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.194063 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=0.042516Jy sigma=0.840133 ! Fit after self-cal, rms=0.042513Jy sigma=0.839979 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.534 x 3.948 at -1.046 degrees (North through East) ! Clean map min=-0.0040753 max=0.17433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.01 KP 0.96 ! LA 1.04 MK 0.88 NL 0.95 OV 0.99 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.00 KP 0.97 ! LA 1.02 MK 0.91 NL 0.99 OV 1.02 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.96 KP 0.96 ! LA 1.06 MK 1.00 NL 0.98 OV 1.00 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.01 KP 0.96 ! LA 1.05 MK 0.98 NL 0.98 OV 0.98 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.03 KP 0.98 ! LA 1.05 MK 1.03 NL 1.05 OV 1.02 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.01 KP 0.98 ! LA 1.05 MK 1.00 NL 1.08 OV 1.01 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.01 KP 0.98 ! LA 1.04 MK 0.98 NL 1.08 OV 1.02 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.03 KP 0.98 ! LA 1.06 MK 0.99 NL 1.09 OV 1.02 ! PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.042513Jy sigma=0.839979 ! Fit after self-cal, rms=0.039914Jy sigma=0.782666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=3.959 mas, bpa=-1.22 degrees ! Estimated noise=0.252175 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 (-2.7, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154827 Jy ! Component: 100 - total flux cleaned = 0.00160957 Jy ! Component: 150 - total flux cleaned = 0.00180603 Jy ! Component: 200 - total flux cleaned = 0.00184192 Jy ! Total flux subtracted in 200 components = 0.00184192 Jy ! Clean residual min=-0.001346 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.195905 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.195905 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=0.039698Jy sigma=0.776690 ! Fit after self-cal, rms=0.039698Jy sigma=0.776376 ! 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=0.039698Jy sigma=0.776376 ! Fit after self-cal, rms=0.039722Jy sigma=0.776069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=3.96 mas, bpa=-1.282 degrees ! Estimated noise=0.25204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134713 Jy ! Component: 100 - total flux cleaned = -0.000100962 Jy ! Component: 150 - total flux cleaned = -4.39425e-05 Jy ! Component: 200 - total flux cleaned = -1.7976e-05 Jy ! Total flux subtracted in 200 components = -1.7976e-05 Jy ! Clean residual min=-0.001172 max=0.001228 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.195887 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.195887 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=0.039670Jy sigma=0.774678 ! Fit after self-cal, rms=0.039668Jy sigma=0.774612 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 = 0.000183193 Jy ! Component: 100 - total flux cleaned = 0.000183853 Jy ! Component: 150 - total flux cleaned = 0.000204658 Jy ! Component: 200 - total flux cleaned = 0.000204361 Jy ! Total flux subtracted in 200 components = 0.000204361 Jy ! Clean residual min=-0.001199 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.196091 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.196091 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=0.039645Jy sigma=0.774008 ! Fit after self-cal, rms=0.039644Jy sigma=0.773980 ! 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=0.039644Jy sigma=0.773980 ! Fit after self-cal, rms=0.039646Jy sigma=0.773248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.959 mas, bpa=-1.326 degrees ! Estimated noise=0.252012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.86607e-05 Jy ! Component: 100 - total flux cleaned = -5.9764e-05 Jy ! Component: 150 - total flux cleaned = -4.19324e-05 Jy ! Component: 200 - total flux cleaned = -8.55228e-06 Jy ! Total flux subtracted in 200 components = -8.55228e-06 Jy ! Clean residual min=-0.001192 max=0.001121 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.196082 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.196082 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=0.039628Jy sigma=0.772763 ! Fit after self-cal, rms=0.039628Jy sigma=0.772742 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 = 0.000107895 Jy ! Component: 100 - total flux cleaned = 0.000154266 Jy ! Component: 150 - total flux cleaned = 0.000168645 Jy ! Component: 200 - total flux cleaned = 0.000182188 Jy ! Total flux subtracted in 200 components = 0.000182188 Jy ! Clean residual min=-0.001193 max=0.001094 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.196265 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.196265 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=0.039617Jy sigma=0.772466 ! Fit after self-cal, rms=0.039616Jy sigma=0.772455 ! 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=0.039616Jy sigma=0.772455 ! Fit after self-cal, rms=0.039594Jy sigma=0.772060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=7.11 mas, bpa=2.107 degrees ! Estimated noise=0.327476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391631 Jy ! Component: 100 - total flux cleaned = 0.000533963 Jy ! Component: 150 - total flux cleaned = 0.000692501 Jy ! Component: 200 - total flux cleaned = 0.000827663 Jy ! Total flux subtracted in 200 components = 0.000827663 Jy ! Clean residual min=-0.001066 max=0.001237 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.197092 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.197092 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=0.039588Jy sigma=0.771980 ! Fit after self-cal, rms=0.039585Jy sigma=0.771951 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 = 2.95857e-05 Jy ! Component: 100 - total flux cleaned = 8.55418e-05 Jy ! Component: 150 - total flux cleaned = 0.00013621 Jy ! Component: 200 - total flux cleaned = 0.000164031 Jy ! Total flux subtracted in 200 components = 0.000164031 Jy ! Clean residual min=-0.001017 max=0.001234 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.197256 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.197256 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=0.039584Jy sigma=0.771965 ! Fit after self-cal, rms=0.039582Jy sigma=0.771948 ! Inverting map ! Added new window around map position (-58.2, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329686 Jy ! Component: 100 - total flux cleaned = 0.000112992 Jy ! Component: 150 - total flux cleaned = -8.84015e-05 Jy ! Component: 200 - total flux cleaned = -0.000277026 Jy ! Total flux subtracted in 200 components = -0.000277026 Jy ! Clean residual min=-0.000979 max=0.000951 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.196979 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 157 components and 0.196979 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=0.039553Jy sigma=0.771325 ! Fit after self-cal, rms=0.039551Jy sigma=0.771285 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=3.958 mas, bpa=-1.347 degrees ! Estimated noise=0.25191 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.526 x 3.958 at -1.347 degrees (North through East) ! Clean map min=-0.0017786 max=0.17461 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=1.181 mas, bmaj=3.378 mas, bpa=-1.374 degrees ! Estimated noise=0.410676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136715 Jy ! Component: 100 - total flux cleaned = 0.166656 Jy ! Component: 150 - total flux cleaned = 0.177046 Jy ! Component: 200 - total flux cleaned = 0.181945 Jy ! Total flux subtracted in 200 components = 0.181945 Jy ! Clean residual min=-0.003691 max=0.004300 Jy/beam ! Clean residual mean=0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.181945 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.181945 Jy ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=3.958 mas, bpa=-1.347 degrees ! Estimated noise=0.25191 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 (1.5, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562667 Jy ! Component: 100 - total flux cleaned = 0.00942155 Jy ! Component: 150 - total flux cleaned = 0.0121497 Jy ! Component: 200 - total flux cleaned = 0.0128244 Jy ! Total flux subtracted in 200 components = 0.0128244 Jy ! Clean residual min=-0.001590 max=0.001697 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.194769 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.194769 Jy ! Inverting map ! Added new window around map position (2.1, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872057 Jy ! Component: 100 - total flux cleaned = 0.00117445 Jy ! Component: 150 - total flux cleaned = 0.00128282 Jy ! Component: 200 - total flux cleaned = 0.00148326 Jy ! Total flux subtracted in 200 components = 0.00148326 Jy ! Clean residual min=-0.001210 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.196252 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.196252 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=7.11 mas, bpa=2.107 degrees ! Estimated noise=0.327476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090594 Jy ! Component: 100 - total flux cleaned = 0.000945779 Jy ! Component: 150 - total flux cleaned = 0.000914313 Jy ! Component: 200 - total flux cleaned = 0.000888483 Jy ! Total flux subtracted in 200 components = 0.000888483 Jy ! Clean residual min=-0.000877 max=0.000977 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.197141 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 = -2.13935e-05 Jy ! Component: 100 - total flux cleaned = -0.000104774 Jy ! Component: 150 - total flux cleaned = -0.000161777 Jy ! Component: 200 - total flux cleaned = -0.000282898 Jy ! Total flux subtracted in 200 components = -0.000282898 Jy ! Clean residual min=-0.000866 max=0.000944 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.196858 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 123 components and 0.196858 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=3.958 mas, bpa=-1.347 degrees ! Estimated noise=0.25191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.87936e-05 Jy ! Component: 100 - total flux cleaned = 0.000161496 Jy ! Component: 150 - total flux cleaned = 0.000227958 Jy ! Component: 200 - total flux cleaned = 0.000288892 Jy ! Total flux subtracted in 200 components = 0.000288892 Jy ! Clean residual min=-0.000952 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.197147 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.197147 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=0.039577Jy sigma=0.772222 ! Fit after self-cal, rms=0.039575Jy sigma=0.772109 wmodel J2044-0940_C_map.mod ! Writing 134 model components to file: J2044-0940_C_map.mod wobs J2044-0940_C_uvs.fits ! Writing UV FITS file: J2044-0940_C_uvs.fits wwins J2044-0940_C_map.win ! wwins: Wrote 7 windows to J2044-0940_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 = 0.000275952 Jy ! Component: 100 - total flux cleaned = 0.000359022 Jy ! Component: 150 - total flux cleaned = 0.000438332 Jy ! Component: 200 - total flux cleaned = 0.000469507 Jy ! Component: 250 - total flux cleaned = 0.000484576 Jy ! Component: 300 - total flux cleaned = 0.000470083 Jy ! Component: 350 - total flux cleaned = 0.000456152 Jy ! Component: 400 - total flux cleaned = 0.00041444 Jy ! Component: 450 - total flux cleaned = 0.000455673 Jy ! Component: 500 - total flux cleaned = 0.000455761 Jy ! Component: 550 - total flux cleaned = 0.000468601 Jy ! Component: 600 - total flux cleaned = 0.000494318 Jy ! Component: 650 - total flux cleaned = 0.000468666 Jy ! Component: 700 - total flux cleaned = 0.000506293 Jy ! Component: 750 - total flux cleaned = 0.000506432 Jy ! Component: 800 - total flux cleaned = 0.000530805 Jy ! Component: 850 - total flux cleaned = 0.000530806 Jy ! Component: 900 - total flux cleaned = 0.000519016 Jy ! Component: 950 - total flux cleaned = 0.00051919 Jy ! Component: 1000 - total flux cleaned = 0.000530812 Jy ! Component: 1050 - total flux cleaned = 0.000564659 Jy ! Component: 1100 - total flux cleaned = 0.000542159 Jy ! Component: 1150 - total flux cleaned = 0.000542087 Jy ! Component: 1200 - total flux cleaned = 0.000509286 Jy ! Component: 1250 - total flux cleaned = 0.000487691 Jy ! Component: 1300 - total flux cleaned = 0.000455765 Jy ! Component: 1350 - total flux cleaned = 0.000413616 Jy ! Component: 1400 - total flux cleaned = 0.000392735 Jy ! Component: 1450 - total flux cleaned = 0.000372059 Jy ! Component: 1500 - total flux cleaned = 0.00038203 Jy ! Component: 1550 - total flux cleaned = 0.000341558 Jy ! Component: 1600 - total flux cleaned = 0.000321712 Jy ! Component: 1650 - total flux cleaned = 0.000292296 Jy ! Component: 1700 - total flux cleaned = 0.00030198 Jy ! Component: 1750 - total flux cleaned = 0.000292329 Jy ! Component: 1800 - total flux cleaned = 0.000282785 Jy ! Component: 1850 - total flux cleaned = 0.00024519 Jy ! Component: 1900 - total flux cleaned = 0.000235995 Jy ! Component: 1950 - total flux cleaned = 0.000208126 Jy ! Component: 2000 - total flux cleaned = 0.000198909 Jy ! Component: 2050 - total flux cleaned = 0.000162371 Jy ! Component: 2100 - total flux cleaned = 0.000144265 Jy ! Component: 2150 - total flux cleaned = 0.000171192 Jy ! Component: 2200 - total flux cleaned = 0.000153415 Jy ! Component: 2250 - total flux cleaned = 0.000135811 Jy ! Component: 2300 - total flux cleaned = 0.000127105 Jy ! Component: 2350 - total flux cleaned = 0.000144343 Jy ! Component: 2400 - total flux cleaned = 0.00011845 Jy ! Component: 2450 - total flux cleaned = 9.28335e-05 Jy ! Component: 2500 - total flux cleaned = 8.43398e-05 Jy ! Component: 2550 - total flux cleaned = 6.75236e-05 Jy ! Component: 2600 - total flux cleaned = 9.25752e-05 Jy ! Component: 2650 - total flux cleaned = 5.94074e-05 Jy ! Component: 2700 - total flux cleaned = 7.59263e-05 Jy ! Component: 2750 - total flux cleaned = 0.000108451 Jy ! Component: 2800 - total flux cleaned = 7.6079e-05 Jy ! Component: 2850 - total flux cleaned = 7.61576e-05 Jy ! Component: 2900 - total flux cleaned = 0.000100043 Jy ! Component: 2950 - total flux cleaned = 7.63705e-05 Jy ! Component: 3000 - total flux cleaned = 0.000107736 Jy ! Component: 3050 - total flux cleaned = 0.000107666 Jy ! Component: 3100 - total flux cleaned = 9.99134e-05 Jy ! Component: 3150 - total flux cleaned = 9.23785e-05 Jy ! Component: 3200 - total flux cleaned = 0.00013052 Jy ! Component: 3250 - total flux cleaned = 8.50071e-05 Jy ! Component: 3300 - total flux cleaned = 0.000107592 Jy ! Component: 3350 - total flux cleaned = 0.000107567 Jy ! Component: 3400 - total flux cleaned = 0.000107534 Jy ! Component: 3450 - total flux cleaned = 7.80705e-05 Jy ! Component: 3500 - total flux cleaned = 9.99897e-05 Jy ! Component: 3550 - total flux cleaned = 7.08624e-05 Jy ! Component: 3600 - total flux cleaned = 3.47123e-05 Jy ! Component: 3650 - total flux cleaned = 7.06368e-05 Jy ! Component: 3700 - total flux cleaned = 5.63894e-05 Jy ! Component: 3750 - total flux cleaned = 8.47942e-05 Jy ! Component: 3800 - total flux cleaned = 7.77161e-05 Jy ! Component: 3850 - total flux cleaned = 9.18482e-05 Jy ! Component: 3900 - total flux cleaned = 0.000105817 Jy ! Component: 3950 - total flux cleaned = 9.88868e-05 Jy ! Component: 4000 - total flux cleaned = 0.000119567 Jy ! Component: 4050 - total flux cleaned = 0.000153902 Jy ! Total flux subtracted in 4096 components = 0.000160692 Jy ! Clean residual min=-0.000423 max=0.000432 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.197308 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 418 components and 0.197308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2044-0940_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.526 x 3.958 at -1.347 degrees (North through East) ! Clean map min=-0.00073487 max=0.17411 Jy/beam ! Writing clean map to FITS file: .//J2044-0940_C_20180530_map.fits wmodel .//J2044-0940_C_20180530_map.mod ! Writing 418 model components to file: .//J2044-0940_C_20180530_map.mod wobs .//J2044-0940_C_20180530_uvs.fits ! Writing UV FITS file: .//J2044-0940_C_20180530_uvs.fits wwins .//J2044-0940_C_20180530_map.win ! wwins: Wrote 8 windows to .//J2044-0940_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174108 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120721 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208011 0.208011 0.416021 0.832042 1.66408 3.32817 6.65634 13.3127 26.6254 53.2507 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1442.23 quit ! Quitting program ! Log file .//J2044-0940_C_20180530_dfm.log closed on Sun Jul 8 13:48:59 2018