! Started logfile: /tmp/maps//J1956+2820_C_20180605_dfm.log on Wed Jul 4 23:40:35 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 /tmp/maps//J1956+2820_C_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J1956+2820_C_20180605_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997778 visibilities/baseline/integration-bin. ! Found source: J1956+2820 ! ! 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 7184 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 J1956+2820_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=1.040657Jy sigma=27.991362 ! Fit after self-cal, rms=0.759543Jy sigma=20.460630 ! 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=1.227 mas, bmaj=3.777 mas, bpa=-12.35 degrees ! Estimated noise=0.446809 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 = 0.172355 Jy ! Component: 100 - total flux cleaned = 0.253181 Jy ! Total flux subtracted in 100 components = 0.253181 Jy ! Clean residual min=-0.019729 max=0.040874 Jy/beam ! Clean residual mean=-0.000035 rms=0.005314 Jy/beam ! Combined flux in latest and established models = 0.253181 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.253181 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=0.123619Jy sigma=3.238086 ! Fit after self-cal, rms=0.120720Jy sigma=3.168440 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522401 Jy ! Component: 100 - total flux cleaned = 0.0809575 Jy ! Total flux subtracted in 100 components = 0.0809575 Jy ! Clean residual min=-0.012912 max=0.020167 Jy/beam ! Clean residual mean=-0.000018 rms=0.003046 Jy/beam ! Combined flux in latest and established models = 0.334138 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.334138 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=0.080007Jy sigma=2.050068 ! Fit after self-cal, rms=0.079331Jy sigma=2.034461 ! Inverting map ! Added new window around map position (-6.9, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237369 Jy ! Component: 100 - total flux cleaned = 0.0408621 Jy ! Total flux subtracted in 100 components = 0.0408621 Jy ! Clean residual min=-0.008957 max=0.011803 Jy/beam ! Clean residual mean=-0.000014 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 0.375 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.375 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=0.064640Jy sigma=1.626433 ! Fit after self-cal, rms=0.064313Jy sigma=1.619468 ! 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=1.599 mas, bmaj=4.102 mas, bpa=-11.36 degrees ! Estimated noise=0.318788 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 = 0.0264107 Jy ! Component: 100 - total flux cleaned = 0.0452385 Jy ! Component: 150 - total flux cleaned = 0.0597421 Jy ! Component: 200 - total flux cleaned = 0.0712214 Jy ! Total flux subtracted in 200 components = 0.0712214 Jy ! Clean residual min=-0.008983 max=0.012753 Jy/beam ! Clean residual mean=-0.000017 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 0.446222 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 59 components and 0.446222 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=0.046993Jy sigma=1.144552 ! Fit after self-cal, rms=0.046639Jy sigma=1.137474 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.599 x 4.102 at -11.36 degrees (North through East) ! Clean map min=-0.0085324 max=0.24289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.97 KP 0.95 ! LA 0.98 MK 1.02 NL 1.07 OV 0.98 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.98 KP 0.95 ! LA 0.97 MK 1.00 NL 1.08 OV 1.00 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.98 KP 0.94 ! LA 0.99 MK 0.97 NL 1.07 OV 1.00 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.97 KP 0.96 ! LA 0.99 MK 1.02 NL 1.09 OV 1.00 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.00 KP 0.96 ! LA 1.00 MK 0.98 NL 1.08 OV 1.02 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.01 KP 0.97 ! LA 1.00 MK 1.01 NL 1.08 OV 1.01 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.00 KP 0.99 ! LA 1.00 MK 1.02 NL 1.09 OV 1.01 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.01 KP 0.98 ! LA 1.00 MK 1.06 NL 1.09 OV 1.01 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.046639Jy sigma=1.137474 ! Fit after self-cal, rms=0.036863Jy sigma=0.893564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.143 mas, bpa=-11.17 degrees ! Estimated noise=0.311555 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 (-9.9, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100939 Jy ! Component: 100 - total flux cleaned = 0.0157057 Jy ! Component: 150 - total flux cleaned = 0.0183406 Jy ! Component: 200 - total flux cleaned = 0.0197751 Jy ! Total flux subtracted in 200 components = 0.0197751 Jy ! Clean residual min=-0.003985 max=0.004676 Jy/beam ! Clean residual mean=0.000001 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.465997 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.465997 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=0.033595Jy sigma=0.789475 ! Fit after self-cal, rms=0.033424Jy sigma=0.783984 ! 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=0.033424Jy sigma=0.783984 ! Fit after self-cal, rms=0.033123Jy sigma=0.779880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.143 mas, bpa=-11.25 degrees ! Estimated noise=0.310909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363683 Jy ! Component: 100 - total flux cleaned = 0.00494032 Jy ! Component: 150 - total flux cleaned = 0.00586895 Jy ! Component: 200 - total flux cleaned = 0.00669155 Jy ! Total flux subtracted in 200 components = 0.00669155 Jy ! Clean residual min=-0.003271 max=0.003999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.472688 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.472688 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=0.032338Jy sigma=0.755715 ! Fit after self-cal, rms=0.032284Jy sigma=0.754296 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) ! Added new window around map position (-4.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267401 Jy ! Component: 100 - total flux cleaned = 0.0037303 Jy ! Component: 150 - total flux cleaned = 0.00372845 Jy ! Component: 200 - total flux cleaned = 0.00381168 Jy ! Total flux subtracted in 200 components = 0.00381168 Jy ! Clean residual min=-0.003131 max=0.003160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.4765 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.4765 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=0.031622Jy sigma=0.735208 ! Fit after self-cal, rms=0.031585Jy sigma=0.734464 ! 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=0.031585Jy sigma=0.734464 ! Fit after self-cal, rms=0.031548Jy sigma=0.731737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.145 mas, bpa=-11.39 degrees ! Estimated noise=0.311227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220162 Jy ! Component: 100 - total flux cleaned = 0.00298124 Jy ! Component: 150 - total flux cleaned = 0.00332381 Jy ! Component: 200 - total flux cleaned = 0.0036387 Jy ! Total flux subtracted in 200 components = 0.0036387 Jy ! Clean residual min=-0.002785 max=0.002765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.480139 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.480139 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=0.031215Jy sigma=0.721304 ! Fit after self-cal, rms=0.031194Jy sigma=0.720851 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726692 Jy ! Component: 100 - total flux cleaned = 0.000897512 Jy ! Component: 150 - total flux cleaned = 0.00100234 Jy ! Component: 200 - total flux cleaned = 0.00105148 Jy ! Total flux subtracted in 200 components = 0.00105148 Jy ! Clean residual min=-0.002557 max=0.002498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.48119 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.48119 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=0.031026Jy sigma=0.715319 ! Fit after self-cal, rms=0.031010Jy sigma=0.715086 ! 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=0.031010Jy sigma=0.715086 ! Fit after self-cal, rms=0.031079Jy sigma=0.714148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=5.041 mas, bpa=-8.78 degrees ! Estimated noise=0.389395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233536 Jy ! Component: 100 - total flux cleaned = 0.00312674 Jy ! Component: 150 - total flux cleaned = 0.00327576 Jy ! Component: 200 - total flux cleaned = 0.00327359 Jy ! Total flux subtracted in 200 components = 0.00327359 Jy ! Clean residual min=-0.002590 max=0.002620 Jy/beam ! Clean residual mean=-0.000003 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.484464 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 172 components and 0.484464 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=0.031007Jy sigma=0.712023 ! Fit after self-cal, rms=0.030991Jy sigma=0.711602 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503433 Jy ! Component: 100 - total flux cleaned = 0.00062858 Jy ! Component: 150 - total flux cleaned = 0.00059626 Jy ! Component: 200 - total flux cleaned = 0.000569019 Jy ! Total flux subtracted in 200 components = 0.000569019 Jy ! Clean residual min=-0.002432 max=0.002314 Jy/beam ! Clean residual mean=-0.000004 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.485033 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 191 components and 0.485033 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=0.030962Jy sigma=0.710712 ! Fit after self-cal, rms=0.030952Jy sigma=0.710540 ! 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=1.612 mas, bmaj=4.144 mas, bpa=-11.4 degrees ! Estimated noise=0.311644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 4.144 at -11.4 degrees (North through East) ! Clean map min=-0.0039761 max=0.23687 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=1.235 mas, bmaj=3.812 mas, bpa=-12.38 degrees ! Estimated noise=0.440752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174597 Jy ! Component: 100 - total flux cleaned = 0.259072 Jy ! Component: 150 - total flux cleaned = 0.302588 Jy ! Component: 200 - total flux cleaned = 0.329863 Jy ! Total flux subtracted in 200 components = 0.329863 Jy ! Clean residual min=-0.010601 max=0.016215 Jy/beam ! Clean residual mean=-0.000011 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 0.329863 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.329863 Jy ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.144 mas, bpa=-11.4 degrees ! Estimated noise=0.311644 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 = 0.0334781 Jy ! Component: 100 - total flux cleaned = 0.0571868 Jy ! Component: 150 - total flux cleaned = 0.0755465 Jy ! Component: 200 - total flux cleaned = 0.0902498 Jy ! Total flux subtracted in 200 components = 0.0902498 Jy ! Clean residual min=-0.006123 max=0.008947 Jy/beam ! Clean residual mean=-0.000005 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 0.420113 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 52 components and 0.420113 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=3.618 mas, bmaj=5.041 mas, bpa=-8.78 degrees ! Estimated noise=0.389395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207825 Jy ! Component: 100 - total flux cleaned = 0.0343562 Jy ! Component: 150 - total flux cleaned = 0.0436009 Jy ! Component: 200 - total flux cleaned = 0.0500915 Jy ! Total flux subtracted in 200 components = 0.0500915 Jy ! Clean residual min=-0.004204 max=0.004455 Jy/beam ! Clean residual mean=-0.000006 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.470204 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473038 Jy ! Component: 100 - total flux cleaned = 0.00823723 Jy ! Component: 150 - total flux cleaned = 0.0109075 Jy ! Component: 200 - total flux cleaned = 0.0119521 Jy ! Total flux subtracted in 200 components = 0.0119521 Jy ! Clean residual min=-0.002775 max=0.002698 Jy/beam ! Clean residual mean=-0.000005 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.482156 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 126 components and 0.482156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.144 mas, bpa=-11.4 degrees ! Estimated noise=0.311644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.22271e-05 Jy ! Component: 100 - total flux cleaned = 0.000651454 Jy ! Component: 150 - total flux cleaned = 0.00114923 Jy ! Component: 200 - total flux cleaned = 0.00159328 Jy ! Total flux subtracted in 200 components = 0.00159328 Jy ! Clean residual min=-0.002516 max=0.002944 Jy/beam ! Clean residual mean=-0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.48375 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.48375 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=0.031460Jy sigma=0.724541 ! Fit after self-cal, rms=0.031164Jy sigma=0.716755 wmodel J1956+2820_C_map.mod ! Writing 151 model components to file: J1956+2820_C_map.mod wobs J1956+2820_C_uvs.fits ! Writing UV FITS file: J1956+2820_C_uvs.fits wwins J1956+2820_C_map.win ! wwins: Wrote 4 windows to J1956+2820_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 = 0.000228977 Jy ! Component: 100 - total flux cleaned = 0.000694959 Jy ! Component: 150 - total flux cleaned = 0.000873625 Jy ! Component: 200 - total flux cleaned = 0.00114418 Jy ! Component: 250 - total flux cleaned = 0.00137045 Jy ! Component: 300 - total flux cleaned = 0.00158915 Jy ! Component: 350 - total flux cleaned = 0.00168006 Jy ! Component: 400 - total flux cleaned = 0.00167963 Jy ! Component: 450 - total flux cleaned = 0.00162348 Jy ! Component: 500 - total flux cleaned = 0.00159636 Jy ! Component: 550 - total flux cleaned = 0.00157031 Jy ! Component: 600 - total flux cleaned = 0.00162195 Jy ! Component: 650 - total flux cleaned = 0.0016468 Jy ! Component: 700 - total flux cleaned = 0.00164753 Jy ! Component: 750 - total flux cleaned = 0.00174333 Jy ! Component: 800 - total flux cleaned = 0.00174297 Jy ! Component: 850 - total flux cleaned = 0.00178846 Jy ! Component: 900 - total flux cleaned = 0.00181035 Jy ! Component: 950 - total flux cleaned = 0.00181005 Jy ! Component: 1000 - total flux cleaned = 0.00178772 Jy ! Component: 1050 - total flux cleaned = 0.00174536 Jy ! Component: 1100 - total flux cleaned = 0.00176604 Jy ! Component: 1150 - total flux cleaned = 0.00174608 Jy ! Component: 1200 - total flux cleaned = 0.0018258 Jy ! Component: 1250 - total flux cleaned = 0.0018451 Jy ! Component: 1300 - total flux cleaned = 0.00184468 Jy ! Component: 1350 - total flux cleaned = 0.00182598 Jy ! Component: 1400 - total flux cleaned = 0.00182606 Jy ! Component: 1450 - total flux cleaned = 0.00186225 Jy ! Component: 1500 - total flux cleaned = 0.00186218 Jy ! Component: 1550 - total flux cleaned = 0.00189733 Jy ! Component: 1600 - total flux cleaned = 0.00186266 Jy ! Component: 1650 - total flux cleaned = 0.00189689 Jy ! Component: 1700 - total flux cleaned = 0.00191366 Jy ! Component: 1750 - total flux cleaned = 0.00189655 Jy ! Component: 1800 - total flux cleaned = 0.00188004 Jy ! Component: 1850 - total flux cleaned = 0.00179897 Jy ! Component: 1900 - total flux cleaned = 0.00181507 Jy ! Component: 1950 - total flux cleaned = 0.0017836 Jy ! Component: 2000 - total flux cleaned = 0.00170563 Jy ! Component: 2050 - total flux cleaned = 0.0016441 Jy ! Component: 2100 - total flux cleaned = 0.00164446 Jy ! Component: 2150 - total flux cleaned = 0.00159893 Jy ! Component: 2200 - total flux cleaned = 0.00155431 Jy ! Component: 2250 - total flux cleaned = 0.00153976 Jy ! Component: 2300 - total flux cleaned = 0.00149617 Jy ! Component: 2350 - total flux cleaned = 0.00148187 Jy ! Component: 2400 - total flux cleaned = 0.00145325 Jy ! Component: 2450 - total flux cleaned = 0.00143925 Jy ! Component: 2500 - total flux cleaned = 0.00146696 Jy ! Component: 2550 - total flux cleaned = 0.00139816 Jy ! Component: 2600 - total flux cleaned = 0.00137098 Jy ! Component: 2650 - total flux cleaned = 0.00139771 Jy ! Component: 2700 - total flux cleaned = 0.00131733 Jy ! Component: 2750 - total flux cleaned = 0.00130431 Jy ! Component: 2800 - total flux cleaned = 0.00122577 Jy ! Component: 2850 - total flux cleaned = 0.00121305 Jy ! Component: 2900 - total flux cleaned = 0.00120019 Jy ! Component: 2950 - total flux cleaned = 0.00114925 Jy ! Component: 3000 - total flux cleaned = 0.00114923 Jy ! Component: 3050 - total flux cleaned = 0.00108712 Jy ! Component: 3100 - total flux cleaned = 0.00112415 Jy ! Component: 3150 - total flux cleaned = 0.00108774 Jy ! Component: 3200 - total flux cleaned = 0.00103928 Jy ! Component: 3250 - total flux cleaned = 0.00113547 Jy ! Component: 3300 - total flux cleaned = 0.00111178 Jy ! Component: 3350 - total flux cleaned = 0.00112371 Jy ! Component: 3400 - total flux cleaned = 0.00113539 Jy ! Component: 3450 - total flux cleaned = 0.00111232 Jy ! Component: 3500 - total flux cleaned = 0.00113529 Jy ! Component: 3550 - total flux cleaned = 0.00108947 Jy ! Component: 3600 - total flux cleaned = 0.00115753 Jy ! Component: 3650 - total flux cleaned = 0.00111246 Jy ! Component: 3700 - total flux cleaned = 0.00113495 Jy ! Component: 3750 - total flux cleaned = 0.00117934 Jy ! Component: 3800 - total flux cleaned = 0.00121234 Jy ! Component: 3850 - total flux cleaned = 0.0012452 Jy ! Component: 3900 - total flux cleaned = 0.00122345 Jy ! Component: 3950 - total flux cleaned = 0.00123416 Jy ! Component: 4000 - total flux cleaned = 0.00123416 Jy ! Component: 4050 - total flux cleaned = 0.00125538 Jy ! Total flux subtracted in 4096 components = 0.00124467 Jy ! Clean residual min=-0.000612 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.484994 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 437 components and 0.484995 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1956+2820_C_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 4.144 at -11.4 degrees (North through East) ! Clean map min=-0.0020493 max=0.23653 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1956+2820_C_20180605_map.fits wmodel /tmp/maps//J1956+2820_C_20180605_map.mod ! Writing 437 model components to file: /tmp/maps//J1956+2820_C_20180605_map.mod wobs /tmp/maps//J1956+2820_C_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J1956+2820_C_20180605_uvs.fits wwins /tmp/maps//J1956+2820_C_20180605_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1956+2820_C_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.236535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188327 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238857 0.238857 0.477714 0.955428 1.91086 3.82171 7.64343 15.2869 30.5737 61.1474 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.236 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1255.98 quit ! Quitting program ! Log file /tmp/maps//J1956+2820_C_20180605_dfm.log closed on Wed Jul 4 23:40:53 2018