! Started logfile: /vlbi/sb072/temp_maps//J0413-1618_C_dfm.log on Fri Dec 28 22:50:11 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 /vlbi/sb072/temp_maps//J0413-1618_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0413-1618_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0413-1618 ! ! 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 1728 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 J0413-1618_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999859Jy sigma=39.602676 ! Fit after self-cal, rms=0.979737Jy sigma=38.787707 ! 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=1.226 mas, bmaj=3.446 mas, bpa=-2.704 degrees ! Estimated noise=0.592724 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 = 0.0149729 Jy ! Component: 100 - total flux cleaned = 0.0187066 Jy ! Total flux subtracted in 100 components = 0.0187066 Jy ! Clean residual min=-0.002006 max=0.001875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0187066 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0187066 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=0.024002Jy sigma=0.774946 ! Fit after self-cal, rms=0.022639Jy sigma=0.713347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335641 Jy ! Component: 100 - total flux cleaned = 0.0048837 Jy ! Total flux subtracted in 100 components = 0.0048837 Jy ! Clean residual min=-0.001942 max=0.001659 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0235903 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0235903 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=0.022121Jy sigma=0.690828 ! Fit after self-cal, rms=0.022120Jy sigma=0.690611 ! 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=1.48 mas, bmaj=3.861 mas, bpa=-2.527 degrees ! Estimated noise=0.443968 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 = 0.000817939 Jy ! Component: 100 - total flux cleaned = 0.00104118 Jy ! Component: 150 - total flux cleaned = 0.00108949 Jy ! Component: 200 - total flux cleaned = 0.00110972 Jy ! Total flux subtracted in 200 components = 0.00110972 Jy ! Clean residual min=-0.001564 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0247 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0247 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=0.022076Jy sigma=0.689454 ! Fit after self-cal, rms=0.022074Jy sigma=0.689380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 3.861 at -2.527 degrees (North through East) ! Clean map min=-0.0014818 max=0.021826 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.79 HN 1.01 KP 0.95 ! MK 0.94 NL 1.24 OV 0.85 PT 0.84 ! SC 1.30 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.11 KP 0.90 ! MK 0.82 NL 1.08 OV 0.94 PT 0.74 ! SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.09 KP 1.22 ! MK 1.03 NL 1.13 OV 1.01 PT 0.78 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 1.08 KP 0.91 ! MK 1.04 NL 1.24 OV 1.00 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.94 HN 0.97 KP 1.04 ! MK 0.95 NL 0.95 OV 1.05 PT 1.02 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.16 KP 1.03 ! MK 1.06 NL 1.08 OV 1.22 PT 0.90 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.00 KP 1.04 ! MK 1.07 NL 1.07 OV 1.02 PT 1.13 ! SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.98 HN 0.79 KP 1.09 ! MK 1.07 NL 1.17 OV 1.06 PT 0.97 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.022074Jy sigma=0.689380 ! Fit after self-cal, rms=0.020335Jy sigma=0.670880 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.883 mas, bpa=-2.561 degrees ! Estimated noise=0.445067 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 = -6.00891e-05 Jy ! Component: 100 - total flux cleaned = -4.26887e-05 Jy ! Component: 150 - total flux cleaned = -2.72283e-05 Jy ! Component: 200 - total flux cleaned = -1.293e-05 Jy ! Total flux subtracted in 200 components = -1.293e-05 Jy ! Clean residual min=-0.001367 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0246871 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0246871 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=0.020322Jy sigma=0.670702 ! Fit after self-cal, rms=0.020370Jy sigma=0.669950 ! 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=0.020370Jy sigma=0.669950 ! Fit after self-cal, rms=0.020410Jy sigma=0.669898 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=3.888 mas, bpa=-2.583 degrees ! Estimated noise=0.445743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.039e-05 Jy ! Component: 100 - total flux cleaned = -7.41102e-06 Jy ! Component: 150 - total flux cleaned = 4.45737e-06 Jy ! Component: 200 - total flux cleaned = 2.09835e-05 Jy ! Total flux subtracted in 200 components = 2.09835e-05 Jy ! Clean residual min=-0.001373 max=0.001104 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0247081 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0247081 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=0.020403Jy sigma=0.669810 ! Fit after self-cal, rms=0.020408Jy sigma=0.669792 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 = 5.03648e-06 Jy ! Component: 100 - total flux cleaned = 1.57644e-05 Jy ! Component: 150 - total flux cleaned = 3.00759e-05 Jy ! Component: 200 - total flux cleaned = 4.30996e-05 Jy ! Total flux subtracted in 200 components = 4.30996e-05 Jy ! Clean residual min=-0.001373 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0247512 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0247512 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=0.020403Jy sigma=0.669741 ! Fit after self-cal, rms=0.020404Jy sigma=0.669731 ! 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=0.020404Jy sigma=0.669731 ! Fit after self-cal, rms=0.020379Jy sigma=0.669725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=3.889 mas, bpa=-2.613 degrees ! Estimated noise=0.445942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.55526e-06 Jy ! Component: 100 - total flux cleaned = 2.70981e-05 Jy ! Component: 150 - total flux cleaned = 3.86667e-05 Jy ! Component: 200 - total flux cleaned = 4.58122e-05 Jy ! Total flux subtracted in 200 components = 4.58122e-05 Jy ! Clean residual min=-0.001374 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.024797 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.024797 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=0.020375Jy sigma=0.669690 ! Fit after self-cal, rms=0.020376Jy sigma=0.669681 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.71855e-06 Jy ! Component: 100 - total flux cleaned = 1.07694e-05 Jy ! Component: 150 - total flux cleaned = 2.02972e-05 Jy ! Component: 200 - total flux cleaned = 2.60132e-05 Jy ! Total flux subtracted in 200 components = 2.60132e-05 Jy ! Clean residual min=-0.001374 max=0.001093 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.024823 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.024823 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=0.020373Jy sigma=0.669659 ! Fit after self-cal, rms=0.020374Jy sigma=0.669654 ! 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=0.020374Jy sigma=0.669654 ! Fit after self-cal, rms=0.020343Jy sigma=0.669651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=7.022 mas, bpa=-0.03326 degrees ! Estimated noise=0.580872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198361 Jy ! Component: 100 - total flux cleaned = 0.000204934 Jy ! Component: 150 - total flux cleaned = 0.000225833 Jy ! Component: 200 - total flux cleaned = 0.000243381 Jy ! Total flux subtracted in 200 components = 0.000243381 Jy ! Clean residual min=-0.001526 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0250664 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.0250664 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=0.020352Jy sigma=0.669689 ! Fit after self-cal, rms=0.020349Jy sigma=0.669629 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 = 4.09334e-05 Jy ! Component: 100 - total flux cleaned = 4.63068e-05 Jy ! Component: 150 - total flux cleaned = 4.98539e-05 Jy ! Component: 200 - total flux cleaned = 5.22745e-05 Jy ! Total flux subtracted in 200 components = 5.22745e-05 Jy ! Clean residual min=-0.001516 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0251186 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0251186 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=0.020356Jy sigma=0.669781 ! Fit after self-cal, rms=0.020354Jy sigma=0.669735 ! 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=1.485 mas, bmaj=3.888 mas, bpa=-2.636 degrees ! Estimated noise=0.445777 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.485 x 3.888 at -2.636 degrees (North through East) ! Clean map min=-0.0012688 max=0.02156 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=1.225 mas, bmaj=3.464 mas, bpa=-2.739 degrees ! Estimated noise=0.590097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166834 Jy ! Component: 100 - total flux cleaned = 0.020959 Jy ! Component: 150 - total flux cleaned = 0.0229468 Jy ! Component: 200 - total flux cleaned = 0.0240722 Jy ! Total flux subtracted in 200 components = 0.0240722 Jy ! Clean residual min=-0.001745 max=0.001533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0240722 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0240722 Jy ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.888 mas, bpa=-2.636 degrees ! Estimated noise=0.445777 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 = 0.000395112 Jy ! Component: 100 - total flux cleaned = 0.000495085 Jy ! Component: 150 - total flux cleaned = 0.000544592 Jy ! Component: 200 - total flux cleaned = 0.00056504 Jy ! Total flux subtracted in 200 components = 0.00056504 Jy ! Clean residual min=-0.001371 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0246372 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0246372 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=3.467 mas, bmaj=7.022 mas, bpa=-0.03326 degrees ! Estimated noise=0.580872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281926 Jy ! Component: 100 - total flux cleaned = 0.000295689 Jy ! Component: 150 - total flux cleaned = 0.000317982 Jy ! Component: 200 - total flux cleaned = 0.000336846 Jy ! Total flux subtracted in 200 components = 0.000336846 Jy ! Clean residual min=-0.001537 max=0.001122 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0249741 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 = 1.5784e-05 Jy ! Component: 100 - total flux cleaned = 2.64242e-05 Jy ! Component: 150 - total flux cleaned = 3.58983e-05 Jy ! Component: 200 - total flux cleaned = 4.45475e-05 Jy ! Total flux subtracted in 200 components = 4.45475e-05 Jy ! Clean residual min=-0.001529 max=0.001129 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0250186 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0250186 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.888 mas, bpa=-2.636 degrees ! Estimated noise=0.445777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126238 Jy ! Component: 100 - total flux cleaned = -0.000182347 Jy ! Component: 150 - total flux cleaned = -0.00019966 Jy ! Component: 200 - total flux cleaned = -0.000192568 Jy ! Total flux subtracted in 200 components = -0.000192568 Jy ! Clean residual min=-0.001360 max=0.001103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0248261 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0248261 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=0.020354Jy sigma=0.669761 ! Fit after self-cal, rms=0.020354Jy sigma=0.669722 wmodel J0413-1618_C_map.mod ! Writing 37 model components to file: J0413-1618_C_map.mod wobs J0413-1618_C_uvs.fits ! Writing UV FITS file: J0413-1618_C_uvs.fits wwins J0413-1618_C_map.win ! wwins: Wrote 1 windows to J0413-1618_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 = -0.000315725 Jy ! Component: 100 - total flux cleaned = -0.000336151 Jy ! Component: 150 - total flux cleaned = -0.000445423 Jy ! Component: 200 - total flux cleaned = -0.000514129 Jy ! Component: 250 - total flux cleaned = -0.000562949 Jy ! Component: 300 - total flux cleaned = -0.000609932 Jy ! Component: 350 - total flux cleaned = -0.000625347 Jy ! Component: 400 - total flux cleaned = -0.000640188 Jy ! Component: 450 - total flux cleaned = -0.000626131 Jy ! Component: 500 - total flux cleaned = -0.000599276 Jy ! Component: 550 - total flux cleaned = -0.000572867 Jy ! Component: 600 - total flux cleaned = -0.000533786 Jy ! Component: 650 - total flux cleaned = -0.000445103 Jy ! Component: 700 - total flux cleaned = -0.000358888 Jy ! Component: 750 - total flux cleaned = -0.000322665 Jy ! Component: 800 - total flux cleaned = -0.000298667 Jy ! Component: 850 - total flux cleaned = -0.00026364 Jy ! Component: 900 - total flux cleaned = -0.000206748 Jy ! Component: 950 - total flux cleaned = -0.000217727 Jy ! Component: 1000 - total flux cleaned = -0.000184871 Jy ! Component: 1050 - total flux cleaned = -0.000142249 Jy ! Component: 1100 - total flux cleaned = -0.000111198 Jy ! Component: 1150 - total flux cleaned = -9.06955e-05 Jy ! Component: 1200 - total flux cleaned = -7.05438e-05 Jy ! Component: 1250 - total flux cleaned = -5.05865e-05 Jy ! Component: 1300 - total flux cleaned = -3.10159e-05 Jy ! Component: 1350 - total flux cleaned = -1.98458e-06 Jy ! Component: 1400 - total flux cleaned = 3.59639e-05 Jy ! Component: 1450 - total flux cleaned = 6.40732e-05 Jy ! Component: 1500 - total flux cleaned = 0.000119472 Jy ! Component: 1550 - total flux cleaned = 0.000137586 Jy ! Component: 1600 - total flux cleaned = 0.000200086 Jy ! Component: 1650 - total flux cleaned = 0.000217645 Jy ! Component: 1700 - total flux cleaned = 0.000226224 Jy ! Component: 1750 - total flux cleaned = 0.000243551 Jy ! Component: 1800 - total flux cleaned = 0.000269073 Jy ! Component: 1850 - total flux cleaned = 0.000327976 Jy ! Component: 1900 - total flux cleaned = 0.000377785 Jy ! Component: 1950 - total flux cleaned = 0.000402388 Jy ! Component: 2000 - total flux cleaned = 0.000467482 Jy ! Component: 2050 - total flux cleaned = 0.000539926 Jy ! Component: 2100 - total flux cleaned = 0.000587811 Jy ! Component: 2150 - total flux cleaned = 0.000674608 Jy ! Component: 2200 - total flux cleaned = 0.000729345 Jy ! Component: 2250 - total flux cleaned = 0.000806807 Jy ! Component: 2300 - total flux cleaned = 0.000875851 Jy ! Component: 2350 - total flux cleaned = 0.000936639 Jy ! Component: 2400 - total flux cleaned = 0.000989332 Jy ! Component: 2450 - total flux cleaned = 0.00104882 Jy ! Component: 2500 - total flux cleaned = 0.00109316 Jy ! Component: 2550 - total flux cleaned = 0.00114457 Jy ! Component: 2600 - total flux cleaned = 0.00121007 Jy ! Component: 2650 - total flux cleaned = 0.00125335 Jy ! Component: 2700 - total flux cleaned = 0.00131767 Jy ! Component: 2750 - total flux cleaned = 0.00133899 Jy ! Component: 2800 - total flux cleaned = 0.00137431 Jy ! Component: 2850 - total flux cleaned = 0.00142339 Jy ! Component: 2900 - total flux cleaned = 0.00145114 Jy ! Component: 2950 - total flux cleaned = 0.00146501 Jy ! Component: 3000 - total flux cleaned = 0.00153354 Jy ! Component: 3050 - total flux cleaned = 0.00156074 Jy ! Component: 3100 - total flux cleaned = 0.00160126 Jy ! Component: 3150 - total flux cleaned = 0.00162808 Jy ! Component: 3200 - total flux cleaned = 0.00165479 Jy ! Component: 3250 - total flux cleaned = 0.00168137 Jy ! Component: 3300 - total flux cleaned = 0.00171435 Jy ! Component: 3350 - total flux cleaned = 0.00173402 Jy ! Component: 3400 - total flux cleaned = 0.00176661 Jy ! Component: 3450 - total flux cleaned = 0.00178605 Jy ! Component: 3500 - total flux cleaned = 0.0018118 Jy ! Component: 3550 - total flux cleaned = 0.00182457 Jy ! Component: 3600 - total flux cleaned = 0.00182458 Jy ! Component: 3650 - total flux cleaned = 0.00185001 Jy ! Component: 3700 - total flux cleaned = 0.00186898 Jy ! Component: 3750 - total flux cleaned = 0.00186275 Jy ! Component: 3800 - total flux cleaned = 0.00187531 Jy ! Component: 3850 - total flux cleaned = 0.00191894 Jy ! Component: 3900 - total flux cleaned = 0.00195613 Jy ! Component: 3950 - total flux cleaned = 0.00196846 Jy ! Component: 4000 - total flux cleaned = 0.00195004 Jy ! Component: 4050 - total flux cleaned = 0.0019807 Jy ! Total flux subtracted in 4096 components = 0.00200515 Jy ! Clean residual min=-0.000331 max=0.000324 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0268312 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 311 components and 0.0268312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0413-1618_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.485 x 3.888 at -2.636 degrees (North through East) ! Clean map min=-0.00075707 max=0.021728 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0413-1618_C_map.fits wmodel /vlbi/sb072/temp_maps//J0413-1618_C_map.mod ! Writing 311 model components to file: /vlbi/sb072/temp_maps//J0413-1618_C_map.mod wobs /vlbi/sb072/temp_maps//J0413-1618_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0413-1618_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0413-1618_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0413-1618_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0217282 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.48379e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30942 1.30942 2.61884 5.23768 10.4754 20.9507 41.9015 83.8029 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 229.108 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0413-1618_C_dfm.log closed on Fri Dec 28 22:50:15 2018