! Started logfile: /tmp/maps//J1209-2753_X_20180602_dfm.log on Wed Jul 4 23:16:40 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1209-2753_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1209-2753_X_20180602_uva.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1209-2753 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 20608 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1209-2753_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001081Jy sigma=21.959916 ! Fit after self-cal, rms=0.986431Jy sigma=21.639380 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6368 mas, bmaj=1.813 mas, bpa=-5.97 degrees ! Estimated noise=0.622037 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 = 0.0113644 Jy ! Component: 100 - total flux cleaned = 0.0129113 Jy ! Total flux subtracted in 100 components = 0.0129113 Jy ! Clean residual min=-0.001648 max=0.001663 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0129113 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0129113 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=0.031474Jy sigma=0.658548 ! Fit after self-cal, rms=0.029845Jy sigma=0.622650 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037853 Jy ! Component: 100 - total flux cleaned = 0.00373737 Jy ! Total flux subtracted in 100 components = 0.00373737 Jy ! Clean residual min=-0.001265 max=0.001506 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0166487 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0166487 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=0.029489Jy sigma=0.614809 ! Fit after self-cal, rms=0.029480Jy sigma=0.614741 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=2.205 mas, bpa=-3.821 degrees ! Estimated noise=0.230109 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 = 7.65192e-05 Jy ! Component: 100 - total flux cleaned = 4.55207e-05 Jy ! Component: 150 - total flux cleaned = 3.80586e-05 Jy ! Component: 200 - total flux cleaned = 3.24812e-05 Jy ! Total flux subtracted in 200 components = 3.24812e-05 Jy ! Clean residual min=-0.001077 max=0.000989 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0166812 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0166812 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=0.029470Jy sigma=0.614586 ! Fit after self-cal, rms=0.029457Jy sigma=0.614471 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8525 x 2.205 at -3.821 degrees (North through East) ! Clean map min=-0.0010132 max=0.017939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.33 KP 0.84 LA 1.10 ! MK 1.01 NL 1.19 OV 0.97 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.27 KP 0.99 LA 1.06 ! MK 0.96 NL 1.07 OV 0.81 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 KP 1.12 LA 1.11 ! MK 1.03 NL 1.06 OV 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 KP 1.02 LA 1.07 ! MK 0.88 NL 1.12 OV 1.02 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 KP 1.01 LA 1.07 ! MK 1.00 NL 1.06 OV 0.88 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 KP 1.07 LA 1.10 ! MK 0.99 NL 1.03 OV 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.09 KP 1.07 LA 1.03 ! MK 0.94 NL 1.15 OV 0.80 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.11 KP 1.24 LA 1.01 ! MK 1.01 NL 1.25 OV 0.89 SC 0.86 ! ! ! Fit before self-cal, rms=0.029457Jy sigma=0.614471 ! Fit after self-cal, rms=0.029460Jy sigma=0.611677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.185 mas, bpa=-3.866 degrees ! Estimated noise=0.229453 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 = -6.67057e-05 Jy ! Component: 100 - total flux cleaned = -6.41549e-05 Jy ! Component: 150 - total flux cleaned = -6.41547e-05 Jy ! Component: 200 - total flux cleaned = -6.62589e-05 Jy ! Total flux subtracted in 200 components = -6.62589e-05 Jy ! Clean residual min=-0.000593 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0166149 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0166149 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=0.029459Jy sigma=0.611667 ! Fit after self-cal, rms=0.029559Jy sigma=0.610536 ! 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=0.029559Jy sigma=0.610536 ! Fit after self-cal, rms=0.030349Jy sigma=0.610275 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=2.182 mas, bpa=-3.81 degrees ! Estimated noise=0.23121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.40702e-05 Jy ! Component: 100 - total flux cleaned = -1.74954e-05 Jy ! Component: 150 - total flux cleaned = -1.0022e-05 Jy ! Component: 200 - total flux cleaned = -1.19316e-05 Jy ! Total flux subtracted in 200 components = -1.19316e-05 Jy ! Clean residual min=-0.000577 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.016603 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.016603 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=0.030348Jy sigma=0.610267 ! Fit after self-cal, rms=0.030407Jy sigma=0.610082 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 = -6.53925e-05 Jy ! Component: 100 - total flux cleaned = -7.78796e-05 Jy ! Component: 150 - total flux cleaned = -8.37677e-05 Jy ! Component: 200 - total flux cleaned = -8.54948e-05 Jy ! Total flux subtracted in 200 components = -8.54948e-05 Jy ! Clean residual min=-0.000555 max=0.000557 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0165175 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0165175 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=0.030406Jy sigma=0.610081 ! Fit after self-cal, rms=0.030407Jy sigma=0.610075 ! 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=0.030407Jy sigma=0.610075 ! Fit after self-cal, rms=0.030791Jy sigma=0.610019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8528 mas, bmaj=2.185 mas, bpa=-3.713 degrees ! Estimated noise=0.232259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.59824e-06 Jy ! Component: 100 - total flux cleaned = -3.97354e-06 Jy ! Component: 150 - total flux cleaned = -6.5265e-06 Jy ! Component: 200 - total flux cleaned = -1.04882e-05 Jy ! Total flux subtracted in 200 components = -1.04882e-05 Jy ! Clean residual min=-0.000547 max=0.000564 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.016507 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.016507 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=0.030790Jy sigma=0.610013 ! Fit after self-cal, rms=0.030818Jy sigma=0.609968 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 = -2.81657e-05 Jy ! Component: 100 - total flux cleaned = -3.19455e-05 Jy ! Component: 150 - total flux cleaned = -3.36155e-05 Jy ! Component: 200 - total flux cleaned = -3.50604e-05 Jy ! Total flux subtracted in 200 components = -3.50604e-05 Jy ! Clean residual min=-0.000548 max=0.000554 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0164719 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0164719 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=0.030818Jy sigma=0.609966 ! Fit after self-cal, rms=0.030819Jy sigma=0.609964 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030819Jy sigma=0.609964 ! Fit after self-cal, rms=0.031059Jy sigma=0.609937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=5.394 mas, bpa=-1.005 degrees ! Estimated noise=0.304374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.42003e-05 Jy ! Component: 100 - total flux cleaned = 2.09322e-05 Jy ! Component: 150 - total flux cleaned = 1.46915e-05 Jy ! Component: 200 - total flux cleaned = 9.04999e-06 Jy ! Total flux subtracted in 200 components = 9.04999e-06 Jy ! Clean residual min=-0.000705 max=0.000690 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.016481 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 34 components and 0.016481 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=0.031060Jy sigma=0.609943 ! Fit after self-cal, rms=0.031076Jy sigma=0.609930 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 = 4.39497e-06 Jy ! Component: 100 - total flux cleaned = -1.53689e-06 Jy ! Component: 150 - total flux cleaned = -6.95259e-06 Jy ! Component: 200 - total flux cleaned = -9.48196e-06 Jy ! Total flux subtracted in 200 components = -9.48196e-06 Jy ! Clean residual min=-0.000701 max=0.000692 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0164715 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 34 components and 0.0164715 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=0.031077Jy sigma=0.609945 ! Fit after self-cal, rms=0.031080Jy sigma=0.609940 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.188 mas, bpa=-3.601 degrees ! Estimated noise=0.233126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8545 x 2.188 at -3.601 degrees (North through East) ! Clean map min=-0.00049564 max=0.018026 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=0.6347 mas, bmaj=1.798 mas, bpa=-5.86 degrees ! Estimated noise=0.636334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145667 Jy ! Component: 100 - total flux cleaned = 0.0169602 Jy ! Component: 150 - total flux cleaned = 0.0166646 Jy ! Component: 200 - total flux cleaned = 0.0165964 Jy ! Total flux subtracted in 200 components = 0.0165964 Jy ! Clean residual min=-0.001306 max=0.001572 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0165964 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0165964 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.188 mas, bpa=-3.601 degrees ! Estimated noise=0.233126 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 = -6.91983e-05 Jy ! Component: 100 - total flux cleaned = -9.55058e-05 Jy ! Component: 150 - total flux cleaned = -0.000114262 Jy ! Component: 200 - total flux cleaned = -0.000128607 Jy ! Total flux subtracted in 200 components = -0.000128607 Jy ! Clean residual min=-0.000544 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0164678 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0164678 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=5.394 mas, bpa=-1.005 degrees ! Estimated noise=0.304374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.15291e-05 Jy ! Component: 100 - total flux cleaned = 5.66683e-05 Jy ! Component: 150 - total flux cleaned = 4.81106e-05 Jy ! Component: 200 - total flux cleaned = 4.03454e-05 Jy ! Total flux subtracted in 200 components = 4.03454e-05 Jy ! Clean residual min=-0.000697 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0165081 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 = -7.0699e-06 Jy ! Component: 100 - total flux cleaned = -1.34648e-05 Jy ! Component: 150 - total flux cleaned = -1.64736e-05 Jy ! Component: 200 - total flux cleaned = -2.19516e-05 Jy ! Total flux subtracted in 200 components = -2.19516e-05 Jy ! Clean residual min=-0.000693 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0164862 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0164862 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.188 mas, bpa=-3.601 degrees ! Estimated noise=0.233126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.47743e-05 Jy ! Component: 100 - total flux cleaned = -4.86101e-05 Jy ! Component: 150 - total flux cleaned = -4.48476e-05 Jy ! Component: 200 - total flux cleaned = -4.18255e-05 Jy ! Total flux subtracted in 200 components = -4.18255e-05 Jy ! Clean residual min=-0.000534 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0164444 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0164444 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=0.031078Jy sigma=0.609925 ! Fit after self-cal, rms=0.031076Jy sigma=0.609918 wmodel J1209-2753_X_map.mod ! Writing 33 model components to file: J1209-2753_X_map.mod wobs J1209-2753_X_uvs.fits ! Writing UV FITS file: J1209-2753_X_uvs.fits wwins J1209-2753_X_map.win ! wwins: Wrote 1 windows to J1209-2753_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143331 Jy ! Component: 100 - total flux cleaned = 0.000233016 Jy ! Component: 150 - total flux cleaned = 0.000283376 Jy ! Component: 200 - total flux cleaned = 0.000330297 Jy ! Component: 250 - total flux cleaned = 0.000337556 Jy ! Component: 300 - total flux cleaned = 0.000345019 Jy ! Component: 350 - total flux cleaned = 0.000311211 Jy ! Component: 400 - total flux cleaned = 0.000265495 Jy ! Component: 450 - total flux cleaned = 0.000208899 Jy ! Component: 500 - total flux cleaned = 0.000172239 Jy ! Component: 550 - total flux cleaned = 0.000148429 Jy ! Component: 600 - total flux cleaned = 0.000125363 Jy ! Component: 650 - total flux cleaned = 0.000119691 Jy ! Component: 700 - total flux cleaned = 0.000103244 Jy ! Component: 750 - total flux cleaned = 0.000103268 Jy ! Component: 800 - total flux cleaned = 0.000108493 Jy ! Component: 850 - total flux cleaned = 0.000113644 Jy ! Component: 900 - total flux cleaned = 0.000113641 Jy ! Component: 950 - total flux cleaned = 0.000133489 Jy ! Component: 1000 - total flux cleaned = 0.000133497 Jy ! Component: 1050 - total flux cleaned = 0.000157501 Jy ! Component: 1100 - total flux cleaned = 0.000162252 Jy ! Component: 1150 - total flux cleaned = 0.000171682 Jy ! Component: 1200 - total flux cleaned = 0.000194731 Jy ! Component: 1250 - total flux cleaned = 0.000203723 Jy ! Component: 1300 - total flux cleaned = 0.000212664 Jy ! Component: 1350 - total flux cleaned = 0.000239132 Jy ! Component: 1400 - total flux cleaned = 0.000243466 Jy ! Component: 1450 - total flux cleaned = 0.000264919 Jy ! Component: 1500 - total flux cleaned = 0.000281932 Jy ! Component: 1550 - total flux cleaned = 0.000311159 Jy ! Component: 1600 - total flux cleaned = 0.000335947 Jy ! Component: 1650 - total flux cleaned = 0.00034816 Jy ! Component: 1700 - total flux cleaned = 0.000368316 Jy ! Component: 1750 - total flux cleaned = 0.000364317 Jy ! Component: 1800 - total flux cleaned = 0.000372245 Jy ! Component: 1850 - total flux cleaned = 0.00038792 Jy ! Component: 1900 - total flux cleaned = 0.000395653 Jy ! Component: 1950 - total flux cleaned = 0.00041104 Jy ! Component: 2000 - total flux cleaned = 0.000418651 Jy ! Component: 2050 - total flux cleaned = 0.000437456 Jy ! Component: 2100 - total flux cleaned = 0.000448659 Jy ! Component: 2150 - total flux cleaned = 0.00045972 Jy ! Component: 2200 - total flux cleaned = 0.000456069 Jy ! Component: 2250 - total flux cleaned = 0.000452495 Jy ! Component: 2300 - total flux cleaned = 0.000459746 Jy ! Component: 2350 - total flux cleaned = 0.000470527 Jy ! Component: 2400 - total flux cleaned = 0.00045984 Jy ! Component: 2450 - total flux cleaned = 0.000470481 Jy ! Component: 2500 - total flux cleaned = 0.000466969 Jy ! Component: 2550 - total flux cleaned = 0.000470488 Jy ! Component: 2600 - total flux cleaned = 0.000477465 Jy ! Component: 2650 - total flux cleaned = 0.000480911 Jy ! Component: 2700 - total flux cleaned = 0.000474043 Jy ! Component: 2750 - total flux cleaned = 0.00048092 Jy ! Component: 2800 - total flux cleaned = 0.000484354 Jy ! Component: 2850 - total flux cleaned = 0.000491141 Jy ! Component: 2900 - total flux cleaned = 0.000494501 Jy ! Component: 2950 - total flux cleaned = 0.000497874 Jy ! Component: 3000 - total flux cleaned = 0.000514612 Jy ! Component: 3050 - total flux cleaned = 0.00053797 Jy ! Component: 3100 - total flux cleaned = 0.000554599 Jy ! Component: 3150 - total flux cleaned = 0.000567856 Jy ! Component: 3200 - total flux cleaned = 0.000594277 Jy ! Component: 3250 - total flux cleaned = 0.000607469 Jy ! Component: 3300 - total flux cleaned = 0.000614029 Jy ! Component: 3350 - total flux cleaned = 0.000630408 Jy ! Component: 3400 - total flux cleaned = 0.000643469 Jy ! Component: 3450 - total flux cleaned = 0.000663024 Jy ! Component: 3500 - total flux cleaned = 0.000679256 Jy ! Component: 3550 - total flux cleaned = 0.000692249 Jy ! Component: 3600 - total flux cleaned = 0.000705194 Jy ! Component: 3650 - total flux cleaned = 0.000721344 Jy ! Component: 3700 - total flux cleaned = 0.000740702 Jy ! Component: 3750 - total flux cleaned = 0.000756808 Jy ! Component: 3800 - total flux cleaned = 0.000763247 Jy ! Component: 3850 - total flux cleaned = 0.000782519 Jy ! Component: 3900 - total flux cleaned = 0.000798562 Jy ! Component: 3950 - total flux cleaned = 0.000817786 Jy ! Component: 4000 - total flux cleaned = 0.000833783 Jy ! Component: 4050 - total flux cleaned = 0.000843397 Jy ! Total flux subtracted in 4096 components = 0.000856187 Jy ! Clean residual min=-0.000194 max=0.000225 Jy/beam ! Clean residual mean=0.000001 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0173005 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 277 components and 0.0173005 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1209-2753_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8545 x 2.188 at -3.601 degrees (North through East) ! Clean map min=-0.00031217 max=0.017969 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1209-2753_X_20180602_map.fits wmodel /tmp/maps//J1209-2753_X_20180602_map.mod ! Writing 277 model components to file: /tmp/maps//J1209-2753_X_20180602_map.mod wobs /tmp/maps//J1209-2753_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1209-2753_X_20180602_uvs.fits wwins /tmp/maps//J1209-2753_X_20180602_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1209-2753_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.017969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.97e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.829763 0.829763 1.65953 3.31905 6.6381 13.2762 26.5524 53.1048 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= 361.549 quit ! Quitting program ! Log file /tmp/maps//J1209-2753_X_20180602_dfm.log closed on Wed Jul 4 23:16:44 2018