! Started logfile: .//J0923+5136_C_20180522_dfm.log on Mon Jun 11 08:48:37 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 .//J0923+5136_C_20180522_uva.fits ! Reading UV FITS file: .//J0923+5136_C_20180522_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959259 visibilities/baseline/integration-bin. ! Found source: J0923+5136 ! ! 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 8288 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 J0923+5136_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003761Jy sigma=27.020449 ! Fit after self-cal, rms=0.962181Jy sigma=25.937815 ! 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=1.221 mas, bmaj=4.499 mas, bpa=-7.918 degrees ! Estimated noise=0.457498 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 = 0.0259725 Jy ! Component: 100 - total flux cleaned = 0.0345886 Jy ! Total flux subtracted in 100 components = 0.0345886 Jy ! Clean residual min=-0.002777 max=0.004037 Jy/beam ! Clean residual mean=-0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0345886 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0345886 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=0.033853Jy sigma=0.802775 ! Fit after self-cal, rms=0.032630Jy sigma=0.767879 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541322 Jy ! Component: 100 - total flux cleaned = 0.00836171 Jy ! Total flux subtracted in 100 components = 0.00836171 Jy ! Clean residual min=-0.002376 max=0.002259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0429503 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0429503 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=0.031118Jy sigma=0.727841 ! Fit after self-cal, rms=0.031112Jy sigma=0.727531 ! 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=1.562 mas, bmaj=4.779 mas, bpa=-8.082 degrees ! Estimated noise=0.299046 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 = 0.00333507 Jy ! Component: 100 - total flux cleaned = 0.00533867 Jy ! Component: 150 - total flux cleaned = 0.00673124 Jy ! Component: 200 - total flux cleaned = 0.00770828 Jy ! Total flux subtracted in 200 components = 0.00770828 Jy ! Clean residual min=-0.001839 max=0.003393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0506586 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0506586 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=0.030652Jy sigma=0.717235 ! Fit after self-cal, rms=0.030642Jy sigma=0.716872 ! Inverting map ! Added new window around map position (5.7, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348223 Jy ! Component: 100 - total flux cleaned = 0.00536966 Jy ! Component: 150 - total flux cleaned = 0.00667207 Jy ! Component: 200 - total flux cleaned = 0.0076598 Jy ! Total flux subtracted in 200 components = 0.0076598 Jy ! Clean residual min=-0.001633 max=0.001441 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0583184 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 70 components and 0.0583184 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=0.030235Jy sigma=0.704060 ! Fit after self-cal, rms=0.030176Jy sigma=0.703002 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 4.779 at -8.082 degrees (North through East) ! Clean map min=-0.0014791 max=0.038433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.80 HN 1.08 KP 0.83 ! LA 0.99 MK 0.96 NL 0.92 OV 0.97 ! PT 0.76 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.82 HN 0.98 KP 0.93 ! LA 0.99 MK 0.87 NL 0.95 OV 0.99 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.04 KP 0.94 ! LA 1.02 MK 0.89 NL 1.09 OV 1.07 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 0.98 ! LA 1.28 MK 0.86 NL 1.03 OV 1.09 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.94 HN 1.02 KP 1.03 ! LA 1.02 MK 0.90 NL 1.09 OV 1.05 ! PT 0.96 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.02 KP 1.02 ! LA 1.03 MK 0.97 NL 1.07 OV 1.07 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.98 KP 1.03 ! LA 1.07 MK 0.93 NL 1.16 OV 1.05 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.03 KP 0.95 ! LA 1.08 MK 0.96 NL 1.11 OV 1.07 ! PT 0.96 SC 1.14 ! ! ! Fit before self-cal, rms=0.030176Jy sigma=0.703002 ! Fit after self-cal, rms=0.028657Jy sigma=0.687283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=4.823 mas, bpa=-8.391 degrees ! Estimated noise=0.29738 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 = 0.000222405 Jy ! Component: 100 - total flux cleaned = 0.000270847 Jy ! Component: 150 - total flux cleaned = 0.000311876 Jy ! Component: 200 - total flux cleaned = 0.000365544 Jy ! Total flux subtracted in 200 components = 0.000365544 Jy ! Clean residual min=-0.001017 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.058684 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.058684 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=0.028624Jy sigma=0.686326 ! Fit after self-cal, rms=0.028636Jy sigma=0.686047 ! 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=0.028636Jy sigma=0.686047 ! Fit after self-cal, rms=0.028614Jy sigma=0.685990 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.833 mas, bpa=-8.41 degrees ! Estimated noise=0.297459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.84913e-05 Jy ! Component: 100 - total flux cleaned = 6.86593e-05 Jy ! Component: 150 - total flux cleaned = 8.36922e-05 Jy ! Component: 200 - total flux cleaned = 9.66972e-05 Jy ! Total flux subtracted in 200 components = 9.66972e-05 Jy ! Clean residual min=-0.000983 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0587806 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0587806 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=0.028599Jy sigma=0.685522 ! Fit after self-cal, rms=0.028595Jy sigma=0.685503 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 = 0.000124941 Jy ! Component: 100 - total flux cleaned = 0.000161665 Jy ! Component: 150 - total flux cleaned = 0.000184633 Jy ! Component: 200 - total flux cleaned = 0.000195424 Jy ! Total flux subtracted in 200 components = 0.000195424 Jy ! Clean residual min=-0.000970 max=0.000980 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0589761 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.0589761 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=0.028587Jy sigma=0.685252 ! Fit after self-cal, rms=0.028586Jy sigma=0.685244 ! 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=0.028586Jy sigma=0.685244 ! Fit after self-cal, rms=0.028552Jy sigma=0.685203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.843 mas, bpa=-8.422 degrees ! Estimated noise=0.297444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.66969e-05 Jy ! Component: 100 - total flux cleaned = 5.93801e-05 Jy ! Component: 150 - total flux cleaned = 6.98894e-05 Jy ! Component: 200 - total flux cleaned = 8.9507e-05 Jy ! Total flux subtracted in 200 components = 8.9507e-05 Jy ! Clean residual min=-0.000948 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0590656 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.0590656 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=0.028544Jy sigma=0.684989 ! Fit after self-cal, rms=0.028542Jy sigma=0.684982 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 = 5.34959e-05 Jy ! Component: 100 - total flux cleaned = 6.31898e-05 Jy ! Component: 150 - total flux cleaned = 6.35012e-05 Jy ! Component: 200 - total flux cleaned = 7.1899e-05 Jy ! Total flux subtracted in 200 components = 7.1899e-05 Jy ! Clean residual min=-0.000941 max=0.000934 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0591375 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.0591375 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=0.028537Jy sigma=0.684837 ! Fit after self-cal, rms=0.028536Jy sigma=0.684834 ! 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=0.028536Jy sigma=0.684834 ! Fit after self-cal, rms=0.028511Jy sigma=0.684818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.574 mas, bmaj=5.297 mas, bpa=-11.24 degrees ! Estimated noise=0.374172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238268 Jy ! Component: 100 - total flux cleaned = 0.000269537 Jy ! Component: 150 - total flux cleaned = 0.000307159 Jy ! Component: 200 - total flux cleaned = 0.00030622 Jy ! Total flux subtracted in 200 components = 0.00030622 Jy ! Clean residual min=-0.001187 max=0.001258 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0594437 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 136 components and 0.0594437 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=0.028509Jy sigma=0.684762 ! Fit after self-cal, rms=0.028505Jy sigma=0.684732 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 = 6.46894e-05 Jy ! Component: 100 - total flux cleaned = 7.42923e-05 Jy ! Component: 150 - total flux cleaned = 8.23811e-05 Jy ! Component: 200 - total flux cleaned = 8.23564e-05 Jy ! Total flux subtracted in 200 components = 8.23564e-05 Jy ! Clean residual min=-0.001169 max=0.001246 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.059526 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.059526 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=0.028505Jy sigma=0.684740 ! Fit after self-cal, rms=0.028503Jy sigma=0.684719 ! 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=1.545 mas, bmaj=4.848 mas, bpa=-8.436 degrees ! Estimated noise=0.297449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 4.848 at -8.436 degrees (North through East) ! Clean map min=-0.00086781 max=0.037942 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=1.204 mas, bmaj=4.578 mas, bpa=-8.341 degrees ! Estimated noise=0.453632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267344 Jy ! Component: 100 - total flux cleaned = 0.0361628 Jy ! Component: 150 - total flux cleaned = 0.0411984 Jy ! Component: 200 - total flux cleaned = 0.0442006 Jy ! Total flux subtracted in 200 components = 0.0442006 Jy ! Clean residual min=-0.002066 max=0.001837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0442006 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0442006 Jy ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=4.848 mas, bpa=-8.436 degrees ! Estimated noise=0.297449 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401183 Jy ! Component: 100 - total flux cleaned = 0.00664228 Jy ! Component: 150 - total flux cleaned = 0.00850755 Jy ! Component: 200 - total flux cleaned = 0.00991177 Jy ! Total flux subtracted in 200 components = 0.00991177 Jy ! Clean residual min=-0.001206 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0541124 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.0541123 Jy ! Inverting map ! Added new window around map position (2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013086 Jy ! Component: 100 - total flux cleaned = 0.00217814 Jy ! Component: 150 - total flux cleaned = 0.00286962 Jy ! Component: 200 - total flux cleaned = 0.0033531 Jy ! Total flux subtracted in 200 components = 0.0033531 Jy ! Clean residual min=-0.001021 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0574654 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.0574655 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=3.574 mas, bmaj=5.297 mas, bpa=-11.24 degrees ! Estimated noise=0.374172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818555 Jy ! Component: 100 - total flux cleaned = 0.00108242 Jy ! Component: 150 - total flux cleaned = 0.00130611 Jy ! Component: 200 - total flux cleaned = 0.0014827 Jy ! Total flux subtracted in 200 components = 0.0014827 Jy ! Clean residual min=-0.001158 max=0.001208 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0589482 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 = 0.000140707 Jy ! Component: 100 - total flux cleaned = 0.000240679 Jy ! Component: 150 - total flux cleaned = 0.000335401 Jy ! Component: 200 - total flux cleaned = 0.000410869 Jy ! Total flux subtracted in 200 components = 0.000410869 Jy ! Clean residual min=-0.001129 max=0.001185 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.059359 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 100 components and 0.059359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=4.848 mas, bpa=-8.436 degrees ! Estimated noise=0.297449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000241448 Jy ! Component: 100 - total flux cleaned = -0.000218226 Jy ! Component: 150 - total flux cleaned = -0.000163867 Jy ! Component: 200 - total flux cleaned = -0.00013382 Jy ! Total flux subtracted in 200 components = -0.00013382 Jy ! Clean residual min=-0.000897 max=0.000943 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0592252 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.0592252 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=0.028492Jy sigma=0.684527 ! Fit after self-cal, rms=0.028492Jy sigma=0.684463 wmodel J0923+5136_C_map.mod ! Writing 117 model components to file: J0923+5136_C_map.mod wobs J0923+5136_C_uvs.fits ! Writing UV FITS file: J0923+5136_C_uvs.fits wwins J0923+5136_C_map.win ! wwins: Wrote 3 windows to J0923+5136_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 = 7.32527e-05 Jy ! Component: 100 - total flux cleaned = 7.33168e-05 Jy ! Component: 150 - total flux cleaned = 4.31773e-05 Jy ! Component: 200 - total flux cleaned = -1.47276e-05 Jy ! Component: 250 - total flux cleaned = -0.000113151 Jy ! Component: 300 - total flux cleaned = -0.000140807 Jy ! Component: 350 - total flux cleaned = -0.000167764 Jy ! Component: 400 - total flux cleaned = -0.000167804 Jy ! Component: 450 - total flux cleaned = -0.000167836 Jy ! Component: 500 - total flux cleaned = -0.000142471 Jy ! Component: 550 - total flux cleaned = -9.2749e-05 Jy ! Component: 600 - total flux cleaned = -3.20741e-05 Jy ! Component: 650 - total flux cleaned = 2.76871e-05 Jy ! Component: 700 - total flux cleaned = 7.47446e-05 Jy ! Component: 750 - total flux cleaned = 0.000121455 Jy ! Component: 800 - total flux cleaned = 0.000156014 Jy ! Component: 850 - total flux cleaned = 0.000178895 Jy ! Component: 900 - total flux cleaned = 0.000235086 Jy ! Component: 950 - total flux cleaned = 0.000279537 Jy ! Component: 1000 - total flux cleaned = 0.000345242 Jy ! Component: 1050 - total flux cleaned = 0.000399481 Jy ! Component: 1100 - total flux cleaned = 0.000442267 Jy ! Component: 1150 - total flux cleaned = 0.000473916 Jy ! Component: 1200 - total flux cleaned = 0.000516017 Jy ! Component: 1250 - total flux cleaned = 0.000578372 Jy ! Component: 1300 - total flux cleaned = 0.000691235 Jy ! Component: 1350 - total flux cleaned = 0.000701227 Jy ! Component: 1400 - total flux cleaned = 0.000731433 Jy ! Component: 1450 - total flux cleaned = 0.000801507 Jy ! Component: 1500 - total flux cleaned = 0.000860852 Jy ! Component: 1550 - total flux cleaned = 0.000880412 Jy ! Component: 1600 - total flux cleaned = 0.000938863 Jy ! Component: 1650 - total flux cleaned = 0.000977501 Jy ! Component: 1700 - total flux cleaned = 0.00105388 Jy ! Component: 1750 - total flux cleaned = 0.00111057 Jy ! Component: 1800 - total flux cleaned = 0.00114811 Jy ! Component: 1850 - total flux cleaned = 0.00121341 Jy ! Component: 1900 - total flux cleaned = 0.00124102 Jy ! Component: 1950 - total flux cleaned = 0.00134173 Jy ! Component: 2000 - total flux cleaned = 0.00138722 Jy ! Component: 2050 - total flux cleaned = 0.00142336 Jy ! Component: 2100 - total flux cleaned = 0.00148591 Jy ! Component: 2150 - total flux cleaned = 0.00153038 Jy ! Component: 2200 - total flux cleaned = 0.00160973 Jy ! Component: 2250 - total flux cleaned = 0.00163591 Jy ! Component: 2300 - total flux cleaned = 0.00167933 Jy ! Component: 2350 - total flux cleaned = 0.00171377 Jy ! Component: 2400 - total flux cleaned = 0.00177367 Jy ! Component: 2450 - total flux cleaned = 0.00180766 Jy ! Component: 2500 - total flux cleaned = 0.00182448 Jy ! Component: 2550 - total flux cleaned = 0.00185791 Jy ! Component: 2600 - total flux cleaned = 0.00188283 Jy ! Component: 2650 - total flux cleaned = 0.00189108 Jy ! Component: 2700 - total flux cleaned = 0.00192399 Jy ! Component: 2750 - total flux cleaned = 0.00196471 Jy ! Component: 2800 - total flux cleaned = 0.00202153 Jy ! Component: 2850 - total flux cleaned = 0.00202958 Jy ! Component: 2900 - total flux cleaned = 0.00210156 Jy ! Component: 2950 - total flux cleaned = 0.00212542 Jy ! Component: 3000 - total flux cleaned = 0.00218067 Jy ! Component: 3050 - total flux cleaned = 0.00221208 Jy ! Component: 3100 - total flux cleaned = 0.00224325 Jy ! Component: 3150 - total flux cleaned = 0.00228191 Jy ! Component: 3200 - total flux cleaned = 0.00232036 Jy ! Component: 3250 - total flux cleaned = 0.00238161 Jy ! Component: 3300 - total flux cleaned = 0.00240446 Jy ! Component: 3350 - total flux cleaned = 0.00246495 Jy ! Component: 3400 - total flux cleaned = 0.00251001 Jy ! Component: 3450 - total flux cleaned = 0.00255487 Jy ! Component: 3500 - total flux cleaned = 0.00262166 Jy ! Component: 3550 - total flux cleaned = 0.00266602 Jy ! Component: 3600 - total flux cleaned = 0.00272477 Jy ! Component: 3650 - total flux cleaned = 0.00276124 Jy ! Component: 3700 - total flux cleaned = 0.00279023 Jy ! Component: 3750 - total flux cleaned = 0.00286241 Jy ! Component: 3800 - total flux cleaned = 0.0028696 Jy ! Component: 3850 - total flux cleaned = 0.00290536 Jy ! Component: 3900 - total flux cleaned = 0.00294086 Jy ! Component: 3950 - total flux cleaned = 0.00299028 Jy ! Component: 4000 - total flux cleaned = 0.00303955 Jy ! Component: 4050 - total flux cleaned = 0.00308854 Jy ! Total flux subtracted in 4096 components = 0.00313726 Jy ! Clean residual min=-0.000407 max=0.000517 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0623625 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 412 components and 0.0623625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0923+5136_C_20180522_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 4.848 at -8.436 degrees (North through East) ! Clean map min=-0.00072007 max=0.037909 Jy/beam ! Writing clean map to FITS file: .//J0923+5136_C_20180522_map.fits wmodel .//J0923+5136_C_20180522_map.mod ! Writing 412 model components to file: .//J0923+5136_C_20180522_map.mod wobs .//J0923+5136_C_20180522_uvs.fits ! Writing UV FITS file: .//J0923+5136_C_20180522_uvs.fits wwins .//J0923+5136_C_20180522_map.win ! wwins: Wrote 4 windows to .//J0923+5136_C_20180522_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379095 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00632 1.00632 2.01264 4.02528 8.05057 16.1011 32.2023 64.4045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 298.115 quit ! Quitting program ! Log file .//J0923+5136_C_20180522_dfm.log closed on Mon Jun 11 08:48:41 2018