! Started logfile: .//J0317+3000_C_dfm.log on Mon Jan 20 17:21:35 2020 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 .//J0317+3000_C_uva.fits ! Reading UV FITS file: .//J0317+3000_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0317+3000 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0317+3000_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=1.005991Jy sigma=22.323030 ! Fit after self-cal, rms=0.954157Jy sigma=21.160382 ! 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=1.481 mas, bmaj=3.991 mas, bpa=27.85 degrees ! Estimated noise=0.714126 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 = 0.0355755 Jy ! Component: 100 - total flux cleaned = 0.0433503 Jy ! Total flux subtracted in 100 components = 0.0433503 Jy ! Clean residual min=-0.002887 max=0.002901 Jy/beam ! Clean residual mean=0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0433503 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0433503 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=0.039041Jy sigma=0.775508 ! Fit after self-cal, rms=0.036068Jy sigma=0.712195 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369843 Jy ! Component: 100 - total flux cleaned = 0.0049932 Jy ! Total flux subtracted in 100 components = 0.0049932 Jy ! Clean residual min=-0.002633 max=0.002527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0483435 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0483435 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=0.035612Jy sigma=0.701419 ! Fit after self-cal, rms=0.035612Jy sigma=0.701347 ! 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=1.798 mas, bmaj=4.114 mas, bpa=26.35 degrees ! Estimated noise=0.500084 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 = 0.0015274 Jy ! Component: 100 - total flux cleaned = 0.00205303 Jy ! Component: 150 - total flux cleaned = 0.00199988 Jy ! Component: 200 - total flux cleaned = 0.00193693 Jy ! Total flux subtracted in 200 components = 0.00193693 Jy ! Clean residual min=-0.001689 max=0.001704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0502804 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0502804 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=0.035544Jy sigma=0.699924 ! Fit after self-cal, rms=0.035543Jy sigma=0.699891 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.798 x 4.114 at 26.35 degrees (North through East) ! Clean map min=-0.0016166 max=0.049081 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 0.96 KP 1.00 ! MK 1.12 NL 0.95 OV 0.96 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.95 KP 0.92 ! MK 0.87 NL 1.07 OV 0.97 PT 1.03 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.89 KP 1.04 ! MK 0.90 NL 1.01 OV 1.05 PT 1.09 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.97 KP 1.03 ! MK 1.03 NL 1.03 OV 1.03 PT 1.08 ! SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 1.01 ! MK 0.89 NL 1.08 OV 1.08 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.95 KP 1.04 ! MK 0.98 NL 1.04 OV 0.99 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.04 KP 1.02 ! MK 1.02 NL 0.97 OV 1.05 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.04 KP 1.07 ! MK 1.04 NL 1.02 OV 1.07 PT 1.04 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.035543Jy sigma=0.699891 ! Fit after self-cal, rms=0.035080Jy sigma=0.694641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=4.097 mas, bpa=26.12 degrees ! Estimated noise=0.498191 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 = 0.000307169 Jy ! Component: 100 - total flux cleaned = 0.000387663 Jy ! Component: 150 - total flux cleaned = 0.000426658 Jy ! Component: 200 - total flux cleaned = 0.000452341 Jy ! Total flux subtracted in 200 components = 0.000452341 Jy ! Clean residual min=-0.001641 max=0.001616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0507328 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0507328 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=0.035074Jy sigma=0.694475 ! Fit after self-cal, rms=0.035087Jy sigma=0.694329 ! 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=0.035087Jy sigma=0.694329 ! Fit after self-cal, rms=0.035049Jy sigma=0.694304 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.797 mas, bmaj=4.094 mas, bpa=26.06 degrees ! Estimated noise=0.498664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027003 Jy ! Component: 100 - total flux cleaned = 0.000311504 Jy ! Component: 150 - total flux cleaned = 0.00032601 Jy ! Component: 200 - total flux cleaned = 0.00033934 Jy ! Total flux subtracted in 200 components = 0.00033934 Jy ! Clean residual min=-0.001618 max=0.001611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0510721 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0510721 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=0.035046Jy sigma=0.694224 ! Fit after self-cal, rms=0.035046Jy sigma=0.694220 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 = 2.31821e-05 Jy ! Component: 100 - total flux cleaned = 3.45138e-05 Jy ! Component: 150 - total flux cleaned = 3.9916e-05 Jy ! Component: 200 - total flux cleaned = 5.03357e-05 Jy ! Total flux subtracted in 200 components = 5.03357e-05 Jy ! Clean residual min=-0.001607 max=0.001602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0511225 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0511225 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=0.035044Jy sigma=0.694182 ! Fit after self-cal, rms=0.035044Jy sigma=0.694181 ! 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=0.035044Jy sigma=0.694181 ! Fit after self-cal, rms=0.034962Jy sigma=0.694163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.797 mas, bmaj=4.092 mas, bpa=25.97 degrees ! Estimated noise=0.498746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174519 Jy ! Component: 100 - total flux cleaned = 0.000186801 Jy ! Component: 150 - total flux cleaned = 0.000192407 Jy ! Component: 200 - total flux cleaned = 0.0001976 Jy ! Total flux subtracted in 200 components = 0.0001976 Jy ! Clean residual min=-0.001604 max=0.001610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0513201 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0513201 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=0.034960Jy sigma=0.694120 ! Fit after self-cal, rms=0.034958Jy sigma=0.694120 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 = 5.62239e-06 Jy ! Component: 100 - total flux cleaned = 8.58327e-07 Jy ! Component: 150 - total flux cleaned = 8.93985e-07 Jy ! Component: 200 - total flux cleaned = 9.27925e-07 Jy ! Total flux subtracted in 200 components = 9.27925e-07 Jy ! Clean residual min=-0.001602 max=0.001610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.051321 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.051321 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=0.034957Jy sigma=0.694090 ! Fit after self-cal, rms=0.034958Jy sigma=0.694091 ! 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=0.034958Jy sigma=0.694091 ! Fit after self-cal, rms=0.034913Jy sigma=0.694081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.386 mas, bmaj=4.874 mas, bpa=13.46 degrees ! Estimated noise=0.596018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298804 Jy ! Component: 100 - total flux cleaned = 0.000282633 Jy ! Component: 150 - total flux cleaned = 0.000268903 Jy ! Component: 200 - total flux cleaned = 0.00025691 Jy ! Total flux subtracted in 200 components = 0.00025691 Jy ! Clean residual min=-0.001659 max=0.001604 Jy/beam ! Clean residual mean=-0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0515779 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.0515779 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=0.034914Jy sigma=0.694072 ! Fit after self-cal, rms=0.034913Jy sigma=0.694067 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 = 1.51137e-05 Jy ! Component: 100 - total flux cleaned = 5.30332e-06 Jy ! Component: 150 - total flux cleaned = 8.47773e-07 Jy ! Component: 200 - total flux cleaned = 6.99522e-07 Jy ! Total flux subtracted in 200 components = 6.99522e-07 Jy ! Clean residual min=-0.001644 max=0.001598 Jy/beam ! Clean residual mean=-0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0515786 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 0.0515786 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=0.034914Jy sigma=0.694072 ! Fit after self-cal, rms=0.034914Jy sigma=0.694070 ! 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=1.798 mas, bmaj=4.09 mas, bpa=25.9 degrees ! Estimated noise=0.498817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.798 x 4.09 at 25.9 degrees (North through East) ! Clean map min=-0.0014785 max=0.04896 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=1.478 mas, bmaj=3.978 mas, bpa=27.51 degrees ! Estimated noise=0.714548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037486 Jy ! Component: 100 - total flux cleaned = 0.0457408 Jy ! Component: 150 - total flux cleaned = 0.048024 Jy ! Component: 200 - total flux cleaned = 0.0493901 Jy ! Total flux subtracted in 200 components = 0.0493901 Jy ! Clean residual min=-0.002506 max=0.002309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0493901 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 0.0493901 Jy ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=4.09 mas, bpa=25.9 degrees ! Estimated noise=0.498817 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 = 0.00132008 Jy ! Component: 100 - total flux cleaned = 0.00175087 Jy ! Component: 150 - total flux cleaned = 0.00190592 Jy ! Component: 200 - total flux cleaned = 0.00196885 Jy ! Total flux subtracted in 200 components = 0.00196885 Jy ! Clean residual min=-0.001647 max=0.001615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0513589 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0513589 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=3.386 mas, bmaj=4.874 mas, bpa=13.46 degrees ! Estimated noise=0.596018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.52991e-05 Jy ! Component: 100 - total flux cleaned = 0.00010177 Jy ! Component: 150 - total flux cleaned = 9.51871e-05 Jy ! Component: 200 - total flux cleaned = 8.9176e-05 Jy ! Total flux subtracted in 200 components = 8.9176e-05 Jy ! Clean residual min=-0.001651 max=0.001597 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0514481 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 = -3.58646e-08 Jy ! Component: 100 - total flux cleaned = 5.16635e-06 Jy ! Component: 150 - total flux cleaned = 5.11845e-06 Jy ! Component: 200 - total flux cleaned = 1.014e-05 Jy ! Total flux subtracted in 200 components = 1.014e-05 Jy ! Clean residual min=-0.001645 max=0.001596 Jy/beam ! Clean residual mean=-0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0514583 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0514583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=4.09 mas, bpa=25.9 degrees ! Estimated noise=0.498817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318616 Jy ! Component: 100 - total flux cleaned = -0.000293589 Jy ! Component: 150 - total flux cleaned = -0.000242786 Jy ! Component: 200 - total flux cleaned = -0.000199428 Jy ! Total flux subtracted in 200 components = -0.000199428 Jy ! Clean residual min=-0.001618 max=0.001621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0512588 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0512588 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=0.034916Jy sigma=0.694135 ! Fit after self-cal, rms=0.034916Jy sigma=0.694126 wmodel J0317+3000_C_map.mod ! Writing 48 model components to file: J0317+3000_C_map.mod wobs J0317+3000_C_uvs.fits ! Writing UV FITS file: J0317+3000_C_uvs.fits wwins J0317+3000_C_map.win ! wwins: Wrote 1 windows to J0317+3000_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 = 0.000177269 Jy ! Component: 100 - total flux cleaned = 0.00030949 Jy ! Component: 150 - total flux cleaned = 0.000434024 Jy ! Component: 200 - total flux cleaned = 0.0005059 Jy ! Component: 250 - total flux cleaned = 0.000460236 Jy ! Component: 300 - total flux cleaned = 0.000460516 Jy ! Component: 350 - total flux cleaned = 0.000396606 Jy ! Component: 400 - total flux cleaned = 0.00033414 Jy ! Component: 450 - total flux cleaned = 0.000273353 Jy ! Component: 500 - total flux cleaned = 0.000214315 Jy ! Component: 550 - total flux cleaned = 0.00013805 Jy ! Component: 600 - total flux cleaned = 0.000100507 Jy ! Component: 650 - total flux cleaned = 2.76789e-05 Jy ! Component: 700 - total flux cleaned = -4.29669e-05 Jy ! Component: 750 - total flux cleaned = -9.4882e-05 Jy ! Component: 800 - total flux cleaned = -0.000162374 Jy ! Component: 850 - total flux cleaned = -0.000178986 Jy ! Component: 900 - total flux cleaned = -0.000211621 Jy ! Component: 950 - total flux cleaned = -0.000275665 Jy ! Component: 1000 - total flux cleaned = -0.000322413 Jy ! Component: 1050 - total flux cleaned = -0.000337355 Jy ! Component: 1100 - total flux cleaned = -0.00038287 Jy ! Component: 1150 - total flux cleaned = -0.000397995 Jy ! Component: 1200 - total flux cleaned = -0.000456611 Jy ! Component: 1250 - total flux cleaned = -0.000470792 Jy ! Component: 1300 - total flux cleaned = -0.000499426 Jy ! Component: 1350 - total flux cleaned = -0.000555406 Jy ! Component: 1400 - total flux cleaned = -0.000514185 Jy ! Component: 1450 - total flux cleaned = -0.000568672 Jy ! Component: 1500 - total flux cleaned = -0.000555449 Jy ! Component: 1550 - total flux cleaned = -0.000608112 Jy ! Component: 1600 - total flux cleaned = -0.00062088 Jy ! Component: 1650 - total flux cleaned = -0.000659084 Jy ! Component: 1700 - total flux cleaned = -0.000734374 Jy ! Component: 1750 - total flux cleaned = -0.000758705 Jy ! Component: 1800 - total flux cleaned = -0.000783044 Jy ! Component: 1850 - total flux cleaned = -0.000806987 Jy ! Component: 1900 - total flux cleaned = -0.000831109 Jy ! Component: 1950 - total flux cleaned = -0.000890414 Jy ! Component: 2000 - total flux cleaned = -0.000960589 Jy ! Component: 2050 - total flux cleaned = -0.00100679 Jy ! Component: 2100 - total flux cleaned = -0.00106375 Jy ! Component: 2150 - total flux cleaned = -0.00110876 Jy ! Component: 2200 - total flux cleaned = -0.00112003 Jy ! Component: 2250 - total flux cleaned = -0.00120811 Jy ! Component: 2300 - total flux cleaned = -0.00126247 Jy ! Component: 2350 - total flux cleaned = -0.00128398 Jy ! Component: 2400 - total flux cleaned = -0.00132668 Jy ! Component: 2450 - total flux cleaned = -0.0014005 Jy ! Component: 2500 - total flux cleaned = -0.00145269 Jy ! Component: 2550 - total flux cleaned = -0.00151467 Jy ! Component: 2600 - total flux cleaned = -0.00155581 Jy ! Component: 2650 - total flux cleaned = -0.00162693 Jy ! Component: 2700 - total flux cleaned = -0.00165711 Jy ! Component: 2750 - total flux cleaned = -0.00172705 Jy ! Component: 2800 - total flux cleaned = -0.00176671 Jy ! Component: 2850 - total flux cleaned = -0.00183553 Jy ! Component: 2900 - total flux cleaned = -0.00187456 Jy ! Component: 2950 - total flux cleaned = -0.00191331 Jy ! Component: 3000 - total flux cleaned = -0.00195164 Jy ! Component: 3050 - total flux cleaned = -0.00200879 Jy ! Component: 3100 - total flux cleaned = -0.00202764 Jy ! Component: 3150 - total flux cleaned = -0.0020558 Jy ! Component: 3200 - total flux cleaned = -0.00210231 Jy ! Component: 3250 - total flux cleaned = -0.00213007 Jy ! Component: 3300 - total flux cleaned = -0.00218495 Jy ! Component: 3350 - total flux cleaned = -0.00220312 Jy ! Component: 3400 - total flux cleaned = -0.00223913 Jy ! Component: 3450 - total flux cleaned = -0.00227496 Jy ! Component: 3500 - total flux cleaned = -0.00229266 Jy ! Component: 3550 - total flux cleaned = -0.00231919 Jy ! Component: 3600 - total flux cleaned = -0.00236301 Jy ! Component: 3650 - total flux cleaned = -0.00238916 Jy ! Component: 3700 - total flux cleaned = -0.00246698 Jy ! Component: 3750 - total flux cleaned = -0.00250134 Jy ! Component: 3800 - total flux cleaned = -0.0025269 Jy ! Component: 3850 - total flux cleaned = -0.00259467 Jy ! Component: 3900 - total flux cleaned = -0.00262831 Jy ! Component: 3950 - total flux cleaned = -0.0026618 Jy ! Component: 4000 - total flux cleaned = -0.00272841 Jy ! Component: 4050 - total flux cleaned = -0.00274496 Jy ! Total flux subtracted in 4096 components = -0.00280261 Jy ! Clean residual min=-0.000445 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0484562 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 320 components and 0.0484563 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0317+3000_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.798 x 4.09 at 25.9 degrees (North through East) ! Clean map min=-0.0011947 max=0.048868 Jy/beam ! Writing clean map to FITS file: .//J0317+3000_C_map.fits wmodel .//J0317+3000_C_map.mod ! Writing 320 model components to file: .//J0317+3000_C_map.mod wobs .//J0317+3000_C_uvs.fits ! Writing UV FITS file: .//J0317+3000_C_uvs.fits wwins .//J0317+3000_C_map.win ! wwins: Wrote 2 windows to .//J0317+3000_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0488684 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142823 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.876782 0.876782 1.75356 3.50713 7.01425 14.0285 28.057 56.114 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 342.16 quit ! Quitting program ! Log file .//J0317+3000_C_dfm.log closed on Mon Jan 20 17:21:39 2020