! Started logfile: /vlbi/sb072/temp_maps//J1747+2324_C_dfm.log on Tue Mar 5 23:25:39 2019 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//J1747+2324_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1747+2324_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1747+2324 ! ! 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 2160 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 J1747+2324_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.008795Jy sigma=44.822962 ! Fit after self-cal, rms=0.836809Jy sigma=37.136467 ! 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=1.404 mas, bmaj=3.754 mas, bpa=9.948 degrees ! Estimated noise=0.465309 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 = 0.124211 Jy ! Component: 100 - total flux cleaned = 0.151941 Jy ! Total flux subtracted in 100 components = 0.151941 Jy ! Clean residual min=-0.005099 max=0.009521 Jy/beam ! Clean residual mean=0.000004 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.151942 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.151942 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=0.028122Jy sigma=1.185921 ! Fit after self-cal, rms=0.028113Jy sigma=1.185415 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100677 Jy ! Component: 100 - total flux cleaned = 0.0152589 Jy ! Total flux subtracted in 100 components = 0.0152589 Jy ! Clean residual min=-0.004425 max=0.004904 Jy/beam ! Clean residual mean=0.000001 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.1672 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.1672 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=0.023191Jy sigma=0.981363 ! Fit after self-cal, rms=0.023138Jy sigma=0.979572 ! 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=1.685 mas, bmaj=4.149 mas, bpa=10.05 degrees ! Estimated noise=0.350818 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 = 0.00444928 Jy ! Component: 100 - total flux cleaned = 0.00717583 Jy ! Component: 150 - total flux cleaned = 0.0090433 Jy ! Component: 200 - total flux cleaned = 0.0103602 Jy ! Total flux subtracted in 200 components = 0.0103602 Jy ! Clean residual min=-0.003749 max=0.004780 Jy/beam ! Clean residual mean=0.000001 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.177561 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.177561 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=0.022051Jy sigma=0.942446 ! Fit after self-cal, rms=0.022038Jy sigma=0.942063 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.685 x 4.149 at 10.05 degrees (North through East) ! Clean map min=-0.0036455 max=0.16218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.90 KP 0.97 ! LA 1.03 MK 1.00 NL 1.07 OV 1.00 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.90 KP 0.94 ! LA 1.05 MK 1.02 NL 1.05 OV 1.00 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.90 KP 0.95 ! LA 1.08 MK 1.05 NL 1.08 OV 0.99 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.33 KP 0.94 ! LA 1.04 MK 1.04 NL 1.08 OV 1.02 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.91 KP 0.96 ! LA 1.07 MK 1.05 NL 1.09 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.90 KP 0.96 ! LA 1.06 MK 1.05 NL 1.08 OV 0.99 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.90 KP 0.96 ! LA 1.06 MK 1.05 NL 1.10 OV 1.00 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.92 KP 0.96 ! LA 1.07 MK 1.05 NL 1.07 OV 1.00 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.022038Jy sigma=0.942063 ! Fit after self-cal, rms=0.016090Jy sigma=0.674657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.17 mas, bpa=10.04 degrees ! Estimated noise=0.350394 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 = -0.000781542 Jy ! Component: 100 - total flux cleaned = -0.000937715 Jy ! Component: 150 - total flux cleaned = -0.00097785 Jy ! Component: 200 - total flux cleaned = -0.00100967 Jy ! Total flux subtracted in 200 components = -0.00100967 Jy ! Clean residual min=-0.001150 max=0.001084 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.176551 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.176551 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=0.016010Jy sigma=0.671267 ! Fit after self-cal, rms=0.015997Jy sigma=0.670901 ! 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=0.015997Jy sigma=0.670901 ! Fit after self-cal, rms=0.015998Jy sigma=0.670509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.173 mas, bpa=10.07 degrees ! Estimated noise=0.350511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363347 Jy ! Component: 100 - total flux cleaned = -0.000488638 Jy ! Component: 150 - total flux cleaned = -0.000513908 Jy ! Component: 200 - total flux cleaned = -0.000525522 Jy ! Total flux subtracted in 200 components = -0.000525522 Jy ! Clean residual min=-0.001116 max=0.001065 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.176025 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.176025 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=0.015969Jy sigma=0.669335 ! Fit after self-cal, rms=0.015962Jy sigma=0.669199 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 = -3.92199e-05 Jy ! Component: 100 - total flux cleaned = -7.24432e-05 Jy ! Component: 150 - total flux cleaned = -9.21487e-05 Jy ! Component: 200 - total flux cleaned = -0.000101273 Jy ! Total flux subtracted in 200 components = -0.000101273 Jy ! Clean residual min=-0.001077 max=0.001057 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.175924 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.175924 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=0.015945Jy sigma=0.668618 ! Fit after self-cal, rms=0.015941Jy sigma=0.668531 ! 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=0.015941Jy sigma=0.668531 ! Fit after self-cal, rms=0.015946Jy sigma=0.668404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=4.176 mas, bpa=10.08 degrees ! Estimated noise=0.350565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293384 Jy ! Component: 100 - total flux cleaned = -0.000356533 Jy ! Component: 150 - total flux cleaned = -0.00040292 Jy ! Component: 200 - total flux cleaned = -0.000436371 Jy ! Total flux subtracted in 200 components = -0.000436371 Jy ! Clean residual min=-0.001054 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.175488 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.175488 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=0.015932Jy sigma=0.667873 ! Fit after self-cal, rms=0.015929Jy sigma=0.667815 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.69562e-05 Jy ! Component: 100 - total flux cleaned = -4.72544e-05 Jy ! Component: 150 - total flux cleaned = -5.43104e-05 Jy ! Component: 200 - total flux cleaned = -6.12197e-05 Jy ! Total flux subtracted in 200 components = -6.12197e-05 Jy ! Clean residual min=-0.001040 max=0.001032 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.175426 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.175426 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=0.015921Jy sigma=0.667538 ! Fit after self-cal, rms=0.015919Jy sigma=0.667501 ! 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=0.015919Jy sigma=0.667501 ! Fit after self-cal, rms=0.015923Jy sigma=0.667425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=5.488 mas, bpa=0.4148 degrees ! Estimated noise=0.430518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401595 Jy ! Component: 100 - total flux cleaned = -0.000441902 Jy ! Component: 150 - total flux cleaned = -0.000458163 Jy ! Component: 200 - total flux cleaned = -0.000471713 Jy ! Total flux subtracted in 200 components = -0.000471713 Jy ! Clean residual min=-0.000960 max=0.001041 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.174955 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.174955 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=0.015923Jy sigma=0.667411 ! Fit after self-cal, rms=0.015917Jy sigma=0.667232 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 = -2.2813e-06 Jy ! Component: 100 - total flux cleaned = -7.9277e-06 Jy ! Component: 150 - total flux cleaned = -1.57225e-05 Jy ! Component: 200 - total flux cleaned = -2.52784e-05 Jy ! Total flux subtracted in 200 components = -2.52784e-05 Jy ! Clean residual min=-0.000962 max=0.001047 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.174929 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.174929 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=0.015922Jy sigma=0.667350 ! Fit after self-cal, rms=0.015918Jy sigma=0.667237 ! 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=1.694 mas, bmaj=4.178 mas, bpa=10.08 degrees ! Estimated noise=0.350575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.694 x 4.178 at 10.08 degrees (North through East) ! Clean map min=-0.00097778 max=0.16196 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=1.409 mas, bmaj=3.778 mas, bpa=9.989 degrees ! Estimated noise=0.466835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12461 Jy ! Component: 100 - total flux cleaned = 0.152283 Jy ! Component: 150 - total flux cleaned = 0.162403 Jy ! Component: 200 - total flux cleaned = 0.167497 Jy ! Total flux subtracted in 200 components = 0.167497 Jy ! Clean residual min=-0.001723 max=0.002411 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.167497 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.167497 Jy ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=4.178 mas, bpa=10.08 degrees ! Estimated noise=0.350575 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 = 0.00330492 Jy ! Component: 100 - total flux cleaned = 0.00505806 Jy ! Component: 150 - total flux cleaned = 0.00612825 Jy ! Component: 200 - total flux cleaned = 0.00680733 Jy ! Total flux subtracted in 200 components = 0.00680733 Jy ! Clean residual min=-0.001110 max=0.001072 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.174304 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.174304 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=3.552 mas, bmaj=5.488 mas, bpa=0.4148 degrees ! Estimated noise=0.430518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418096 Jy ! Component: 100 - total flux cleaned = 0.000451958 Jy ! Component: 150 - total flux cleaned = 0.000504441 Jy ! Component: 200 - total flux cleaned = 0.000549103 Jy ! Total flux subtracted in 200 components = 0.000549103 Jy ! Clean residual min=-0.000978 max=0.001116 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.174854 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.80943e-05 Jy ! Component: 100 - total flux cleaned = 4.3046e-05 Jy ! Component: 150 - total flux cleaned = 5.49257e-05 Jy ! Component: 200 - total flux cleaned = 6.01432e-05 Jy ! Total flux subtracted in 200 components = 6.01432e-05 Jy ! Clean residual min=-0.000962 max=0.001105 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.174914 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.174914 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=4.178 mas, bpa=10.08 degrees ! Estimated noise=0.350575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.80842e-05 Jy ! Component: 100 - total flux cleaned = -7.2881e-05 Jy ! Component: 150 - total flux cleaned = -2.07756e-05 Jy ! Component: 200 - total flux cleaned = 3.74525e-05 Jy ! Total flux subtracted in 200 components = 3.74525e-05 Jy ! Clean residual min=-0.001096 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.174951 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.174951 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=0.015951Jy sigma=0.668613 ! Fit after self-cal, rms=0.015946Jy sigma=0.668392 wmodel J1747+2324_C_map.mod ! Writing 47 model components to file: J1747+2324_C_map.mod wobs J1747+2324_C_uvs.fits ! Writing UV FITS file: J1747+2324_C_uvs.fits wwins J1747+2324_C_map.win ! wwins: Wrote 1 windows to J1747+2324_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 = -3.96757e-05 Jy ! Component: 100 - total flux cleaned = 6.54885e-05 Jy ! Component: 150 - total flux cleaned = 0.000132559 Jy ! Component: 200 - total flux cleaned = 0.000164182 Jy ! Component: 250 - total flux cleaned = 0.000225179 Jy ! Component: 300 - total flux cleaned = 0.000298635 Jy ! Component: 350 - total flux cleaned = 0.000412222 Jy ! Component: 400 - total flux cleaned = 0.000481334 Jy ! Component: 450 - total flux cleaned = 0.000508229 Jy ! Component: 500 - total flux cleaned = 0.000560612 Jy ! Component: 550 - total flux cleaned = 0.000611431 Jy ! Component: 600 - total flux cleaned = 0.000660983 Jy ! Component: 650 - total flux cleaned = 0.000733801 Jy ! Component: 700 - total flux cleaned = 0.000793208 Jy ! Component: 750 - total flux cleaned = 0.000839828 Jy ! Component: 800 - total flux cleaned = 0.000874146 Jy ! Component: 850 - total flux cleaned = 0.000941186 Jy ! Component: 900 - total flux cleaned = 0.000952214 Jy ! Component: 950 - total flux cleaned = 0.000995341 Jy ! Component: 1000 - total flux cleaned = 0.00098495 Jy ! Component: 1050 - total flux cleaned = 0.00102651 Jy ! Component: 1100 - total flux cleaned = 0.00102652 Jy ! Component: 1150 - total flux cleaned = 0.00102653 Jy ! Component: 1200 - total flux cleaned = 0.00100661 Jy ! Component: 1250 - total flux cleaned = 0.00102594 Jy ! Component: 1300 - total flux cleaned = 0.001026 Jy ! Component: 1350 - total flux cleaned = 0.00100716 Jy ! Component: 1400 - total flux cleaned = 0.00101646 Jy ! Component: 1450 - total flux cleaned = 0.00102559 Jy ! Component: 1500 - total flux cleaned = 0.000980797 Jy ! Component: 1550 - total flux cleaned = 0.000972125 Jy ! Component: 1600 - total flux cleaned = 0.00093723 Jy ! Component: 1650 - total flux cleaned = 0.000894433 Jy ! Component: 1700 - total flux cleaned = 0.000894591 Jy ! Component: 1750 - total flux cleaned = 0.000844271 Jy ! Component: 1800 - total flux cleaned = 0.000827634 Jy ! Component: 1850 - total flux cleaned = 0.000770372 Jy ! Component: 1900 - total flux cleaned = 0.000745985 Jy ! Component: 1950 - total flux cleaned = 0.000689924 Jy ! Component: 2000 - total flux cleaned = 0.000658312 Jy ! Component: 2050 - total flux cleaned = 0.000650513 Jy ! Component: 2100 - total flux cleaned = 0.000619712 Jy ! Component: 2150 - total flux cleaned = 0.000589273 Jy ! Component: 2200 - total flux cleaned = 0.000574075 Jy ! Component: 2250 - total flux cleaned = 0.000536535 Jy ! Component: 2300 - total flux cleaned = 0.000499494 Jy ! Component: 2350 - total flux cleaned = 0.000462891 Jy ! Component: 2400 - total flux cleaned = 0.000397621 Jy ! Component: 2450 - total flux cleaned = 0.000354497 Jy ! Component: 2500 - total flux cleaned = 0.00034026 Jy ! Component: 2550 - total flux cleaned = 0.00028378 Jy ! Component: 2600 - total flux cleaned = 0.000248884 Jy ! Component: 2650 - total flux cleaned = 0.000214364 Jy ! Component: 2700 - total flux cleaned = 0.000200668 Jy ! Component: 2750 - total flux cleaned = 0.000173394 Jy ! Component: 2800 - total flux cleaned = 0.000139787 Jy ! Component: 2850 - total flux cleaned = 0.000133224 Jy ! Component: 2900 - total flux cleaned = 0.00012665 Jy ! Component: 2950 - total flux cleaned = 0.000120081 Jy ! Component: 3000 - total flux cleaned = 0.0001071 Jy ! Component: 3050 - total flux cleaned = 0.000100652 Jy ! Component: 3100 - total flux cleaned = 8.14432e-05 Jy ! Component: 3150 - total flux cleaned = 8.14685e-05 Jy ! Component: 3200 - total flux cleaned = 7.51649e-05 Jy ! Component: 3250 - total flux cleaned = 8.76843e-05 Jy ! Component: 3300 - total flux cleaned = 3.7721e-05 Jy ! Component: 3350 - total flux cleaned = 5.62569e-05 Jy ! Component: 3400 - total flux cleaned = 3.77513e-05 Jy ! Component: 3450 - total flux cleaned = 1.94706e-05 Jy ! Component: 3500 - total flux cleaned = 7.36517e-06 Jy ! Component: 3550 - total flux cleaned = -1.06604e-05 Jy ! Component: 3600 - total flux cleaned = -4.05588e-05 Jy ! Component: 3650 - total flux cleaned = -6.43203e-05 Jy ! Component: 3700 - total flux cleaned = -5.84856e-05 Jy ! Component: 3750 - total flux cleaned = -9.94442e-05 Jy ! Component: 3800 - total flux cleaned = -0.000111145 Jy ! Component: 3850 - total flux cleaned = -0.000134278 Jy ! Component: 3900 - total flux cleaned = -0.000145846 Jy ! Component: 3950 - total flux cleaned = -0.000180056 Jy ! Component: 4000 - total flux cleaned = -0.000225391 Jy ! Component: 4050 - total flux cleaned = -0.000225371 Jy ! Total flux subtracted in 4096 components = -0.000242206 Jy ! Clean residual min=-0.000287 max=0.000295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.174709 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 362 components and 0.174709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1747+2324_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.694 x 4.178 at 10.08 degrees (North through East) ! Clean map min=-0.00072056 max=0.16206 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1747+2324_C_map.fits wmodel /vlbi/sb072/temp_maps//J1747+2324_C_map.mod ! Writing 362 model components to file: /vlbi/sb072/temp_maps//J1747+2324_C_map.mod wobs /vlbi/sb072/temp_maps//J1747+2324_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1747+2324_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1747+2324_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1747+2324_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100823 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186642 0.186642 0.373284 0.746567 1.49313 2.98627 5.97254 11.9451 23.8902 47.7803 95.5606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1607.36 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1747+2324_C_dfm.log closed on Tue Mar 5 23:25:43 2019