! Started logfile: .//J0813+7843_C_a_dfm.log on Tue Jun 5 09:37:08 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 .//J0813+7843_C_a_uvm.fits ! Reading UV FITS file: .//J0813+7843_C_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0813+7843 ! ! 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 52560 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 J0813+7843_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=0.999847Jy sigma=25.513935 ! Fit after self-cal, rms=0.980868Jy sigma=25.032251 ! 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=1.23 mas, bmaj=3.885 mas, bpa=-5.119 degrees ! Estimated noise=0.272206 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 = 0.0154758 Jy ! Component: 100 - total flux cleaned = 0.0188506 Jy ! Total flux subtracted in 100 components = 0.0188506 Jy ! Clean residual min=-0.000832 max=0.000943 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0188506 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0188506 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=0.028447Jy sigma=0.673849 ! Fit after self-cal, rms=0.026594Jy sigma=0.626167 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275428 Jy ! Component: 100 - total flux cleaned = 0.00307166 Jy ! Total flux subtracted in 100 components = 0.00307166 Jy ! Clean residual min=-0.000824 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0219223 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0219223 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=0.026375Jy sigma=0.621450 ! Fit after self-cal, rms=0.026375Jy sigma=0.621447 ! 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=1.667 mas, bmaj=4.514 mas, bpa=-6.192 degrees ! Estimated noise=0.123965 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 = -0.000208908 Jy ! Component: 100 - total flux cleaned = -0.00026033 Jy ! Component: 150 - total flux cleaned = -0.000274031 Jy ! Component: 200 - total flux cleaned = -0.000286182 Jy ! Total flux subtracted in 200 components = -0.000286182 Jy ! Clean residual min=-0.000579 max=0.000640 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0216361 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0216361 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=0.026370Jy sigma=0.621294 ! Fit after self-cal, rms=0.026367Jy sigma=0.621281 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.667 x 4.514 at -6.192 degrees (North through East) ! Clean map min=-0.00055374 max=0.022037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 1.05 KP 0.94 ! LA 1.03 MK 0.87 NL 1.08 OV 1.00 ! PT 0.96 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.81 HN 0.91 KP 0.99 ! LA 0.99 MK 0.95 NL 1.09 OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.87 HN 0.93 KP 0.96 ! LA 1.06 MK 0.90 NL 1.13 OV 1.02 ! PT 0.98 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.84 HN 0.90 KP 0.93 ! LA 0.99 MK 0.88 NL 1.08 OV 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.02 KP 0.98 ! LA 1.01 MK 0.94 NL 1.02 OV 1.07 ! PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.91 HN 0.94 KP 0.99 ! LA 1.04 MK 0.98 NL 0.99 OV 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.03 KP 1.01 ! LA 1.06 MK 0.92 NL 1.16 OV 1.05 ! PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 HN 1.02 KP 0.91 ! LA 1.01 MK 1.00 NL 1.05 OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.02 KP 0.97 ! LA 1.02 MK 0.99 NL 1.02 OV 0.98 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.90 HN 0.93 KP 0.99 ! LA 1.07 MK 1.03 NL 1.06 OV 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.05 KP 1.03 ! LA 1.07 MK 0.97 NL 1.12 OV 1.02 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.97 HN 0.94 KP 0.96 ! LA 1.02 MK 1.01 NL 1.01 OV 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.01 KP 0.98 ! LA 1.05 MK 1.05 NL 1.12 OV 1.07 ! PT 1.04 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.87 HN 1.00 KP 0.93 ! LA 1.00 MK 0.96 NL 1.07 OV 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.99 KP 1.06 ! LA 1.09 MK 1.00 NL 1.11 OV 1.10 ! PT 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 HN 0.94 KP 0.97 ! LA 1.03 MK 0.98 NL 1.14 OV 1.04 ! ! ! Fit before self-cal, rms=0.026367Jy sigma=0.621281 ! Fit after self-cal, rms=0.025730Jy sigma=0.618986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=4.46 mas, bpa=-6.227 degrees ! Estimated noise=0.123556 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 = 0.000151584 Jy ! Component: 100 - total flux cleaned = 0.000205113 Jy ! Component: 150 - total flux cleaned = 0.000226317 Jy ! Component: 200 - total flux cleaned = 0.000244536 Jy ! Total flux subtracted in 200 components = 0.000244536 Jy ! Clean residual min=-0.000337 max=0.000360 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0218806 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0218806 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=0.025728Jy sigma=0.618964 ! Fit after self-cal, rms=0.025739Jy sigma=0.618752 ! 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=0.025739Jy sigma=0.618752 ! Fit after self-cal, rms=0.025795Jy sigma=0.618714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=4.449 mas, bpa=-6.151 degrees ! Estimated noise=0.123875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126209 Jy ! Component: 100 - total flux cleaned = 0.000167177 Jy ! Component: 150 - total flux cleaned = 0.000184822 Jy ! Component: 200 - total flux cleaned = 0.000198027 Jy ! Total flux subtracted in 200 components = 0.000198027 Jy ! Clean residual min=-0.000334 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0220786 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0220786 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=0.025794Jy sigma=0.618699 ! Fit after self-cal, rms=0.025798Jy sigma=0.618692 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 (-40.5, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012379 Jy ! Component: 100 - total flux cleaned = 9.97487e-05 Jy ! Component: 150 - total flux cleaned = 6.693e-05 Jy ! Component: 200 - total flux cleaned = 2.86788e-05 Jy ! Total flux subtracted in 200 components = 2.86788e-05 Jy ! Clean residual min=-0.000315 max=0.000320 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0221073 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.0221073 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=0.025792Jy sigma=0.618565 ! Fit after self-cal, rms=0.025792Jy sigma=0.618544 ! Inverting map ! Added new window around map position (-10.2, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128733 Jy ! Component: 100 - total flux cleaned = 0.00013072 Jy ! Component: 150 - total flux cleaned = 9.50203e-05 Jy ! Component: 200 - total flux cleaned = 6.37512e-05 Jy ! Total flux subtracted in 200 components = 6.37512e-05 Jy ! Clean residual min=-0.000316 max=0.000321 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0221711 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0221711 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=0.025787Jy sigma=0.618441 ! Fit after self-cal, rms=0.025787Jy sigma=0.618430 ! Inverting map ! Added new window around map position (45.3, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313662 Jy ! Component: 100 - total flux cleaned = 0.000379272 Jy ! Component: 150 - total flux cleaned = 0.000373423 Jy ! Component: 200 - total flux cleaned = 0.000379395 Jy ! Total flux subtracted in 200 components = 0.000379395 Jy ! Clean residual min=-0.000295 max=0.000307 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0225505 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.0225505 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=0.025782Jy sigma=0.618302 ! Fit after self-cal, rms=0.025781Jy sigma=0.618288 ! Inverting map ! Added new window around map position (17.1, 57.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178952 Jy ! Component: 100 - total flux cleaned = 0.000252117 Jy ! Component: 150 - total flux cleaned = 0.000303738 Jy ! Component: 200 - total flux cleaned = 0.000333101 Jy ! Total flux subtracted in 200 components = 0.000333101 Jy ! Clean residual min=-0.000287 max=0.000289 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0228836 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.0228836 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=0.025777Jy sigma=0.618179 ! Fit after self-cal, rms=0.025777Jy sigma=0.618170 ! 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=0.025777Jy sigma=0.618170 ! Fit after self-cal, rms=0.025785Jy sigma=0.618148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.64 mas, bmaj=4.444 mas, bpa=-6.114 degrees ! Estimated noise=0.123973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.04895e-05 Jy ! Component: 100 - total flux cleaned = 7.28048e-05 Jy ! Component: 150 - total flux cleaned = 0.000101306 Jy ! Component: 200 - total flux cleaned = 0.000106604 Jy ! Total flux subtracted in 200 components = 0.000106604 Jy ! Clean residual min=-0.000287 max=0.000287 Jy/beam ! Clean residual mean=0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0229902 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 100 components and 0.0229902 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=0.025783Jy sigma=0.618088 ! Fit after self-cal, rms=0.025783Jy sigma=0.618083 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 = 1.18653e-05 Jy ! Component: 100 - total flux cleaned = 6.6728e-06 Jy ! Component: 150 - total flux cleaned = 6.73097e-06 Jy ! Component: 200 - total flux cleaned = 6.61188e-06 Jy ! Total flux subtracted in 200 components = 6.61188e-06 Jy ! Clean residual min=-0.000285 max=0.000284 Jy/beam ! Clean residual mean=0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0229968 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 107 components and 0.0229968 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=0.025781Jy sigma=0.618041 ! Fit after self-cal, rms=0.025781Jy sigma=0.618039 ! 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=0.025781Jy sigma=0.618039 ! Fit after self-cal, rms=0.025803Jy sigma=0.618030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.534 mas, bmaj=5.601 mas, bpa=-12.67 degrees ! Estimated noise=0.156222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.36474e-05 Jy ! Component: 100 - total flux cleaned = -8.98527e-05 Jy ! Component: 150 - total flux cleaned = -0.000103342 Jy ! Component: 200 - total flux cleaned = -0.000111719 Jy ! Total flux subtracted in 200 components = -0.000111719 Jy ! Clean residual min=-0.000290 max=0.000261 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0228851 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.0228851 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=0.025803Jy sigma=0.618011 ! Fit after self-cal, rms=0.025803Jy sigma=0.618008 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 = -2.51127e-05 Jy ! Component: 100 - total flux cleaned = -3.27048e-05 Jy ! Component: 150 - total flux cleaned = -3.96108e-05 Jy ! Component: 200 - total flux cleaned = -3.36019e-05 Jy ! Total flux subtracted in 200 components = -3.36019e-05 Jy ! Clean residual min=-0.000278 max=0.000267 Jy/beam ! Clean residual mean=0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0228515 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.0228515 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=0.025803Jy sigma=0.618002 ! Fit after self-cal, rms=0.025803Jy sigma=0.618000 ! 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=1.639 mas, bmaj=4.442 mas, bpa=-6.094 degrees ! Estimated noise=0.124115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 4.442 at -6.094 degrees (North through East) ! Clean map min=-0.00027875 max=0.02207 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=1.216 mas, bmaj=3.822 mas, bpa=-4.976 degrees ! Estimated noise=0.266758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171741 Jy ! Component: 100 - total flux cleaned = 0.0209192 Jy ! Component: 150 - total flux cleaned = 0.0215707 Jy ! Component: 200 - total flux cleaned = 0.0216029 Jy ! Total flux subtracted in 200 components = 0.0216029 Jy ! Clean residual min=-0.000664 max=0.000678 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0216029 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 0.0216029 Jy ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=4.442 mas, bpa=-6.094 degrees ! Estimated noise=0.124115 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 = 0.000503781 Jy ! Component: 100 - total flux cleaned = 0.000840279 Jy ! Component: 150 - total flux cleaned = 0.00106468 Jy ! Component: 200 - total flux cleaned = 0.0012549 Jy ! Total flux subtracted in 200 components = 0.0012549 Jy ! Clean residual min=-0.000331 max=0.000325 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0228578 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.0228578 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=3.534 mas, bmaj=5.601 mas, bpa=-12.67 degrees ! Estimated noise=0.156222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.17434e-05 Jy ! Component: 100 - total flux cleaned = 5.61795e-06 Jy ! Component: 150 - total flux cleaned = 2.15781e-05 Jy ! Component: 200 - total flux cleaned = 2.907e-05 Jy ! Total flux subtracted in 200 components = 2.907e-05 Jy ! Clean residual min=-0.000299 max=0.000288 Jy/beam ! Clean residual mean=0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0228869 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 = -6.47082e-06 Jy ! Component: 100 - total flux cleaned = -1.81608e-05 Jy ! Component: 150 - total flux cleaned = -2.90817e-05 Jy ! Component: 200 - total flux cleaned = -3.43048e-05 Jy ! Total flux subtracted in 200 components = -3.43048e-05 Jy ! Clean residual min=-0.000281 max=0.000251 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0228526 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 84 components and 0.0228526 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=4.442 mas, bpa=-6.094 degrees ! Estimated noise=0.124115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156766 Jy ! Component: 100 - total flux cleaned = 0.000207047 Jy ! Component: 150 - total flux cleaned = 0.000222123 Jy ! Component: 200 - total flux cleaned = 0.00023661 Jy ! Total flux subtracted in 200 components = 0.00023661 Jy ! Clean residual min=-0.000282 max=0.000293 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0230892 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.0230892 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=0.025811Jy sigma=0.618170 ! Fit after self-cal, rms=0.025810Jy sigma=0.618148 wmodel J0813+7843_C_map.mod ! Writing 105 model components to file: J0813+7843_C_map.mod wobs J0813+7843_C_uvs.fits ! Writing UV FITS file: J0813+7843_C_uvs.fits wwins J0813+7843_C_map.win ! wwins: Wrote 5 windows to J0813+7843_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 = 6.63583e-06 Jy ! Component: 100 - total flux cleaned = -3.36382e-05 Jy ! Component: 150 - total flux cleaned = -4.82052e-05 Jy ! Component: 200 - total flux cleaned = -6.23177e-05 Jy ! Component: 250 - total flux cleaned = -5.31284e-05 Jy ! Component: 300 - total flux cleaned = -5.31949e-05 Jy ! Component: 350 - total flux cleaned = -5.32154e-05 Jy ! Component: 400 - total flux cleaned = -5.32027e-05 Jy ! Component: 450 - total flux cleaned = -4.89257e-05 Jy ! Component: 500 - total flux cleaned = -5.30632e-05 Jy ! Component: 550 - total flux cleaned = -3.65642e-05 Jy ! Component: 600 - total flux cleaned = -4.05511e-05 Jy ! Component: 650 - total flux cleaned = -4.04899e-05 Jy ! Component: 700 - total flux cleaned = -4.83763e-05 Jy ! Component: 750 - total flux cleaned = -4.047e-05 Jy ! Component: 800 - total flux cleaned = -5.20375e-05 Jy ! Component: 850 - total flux cleaned = -5.19349e-05 Jy ! Component: 900 - total flux cleaned = -6.32437e-05 Jy ! Component: 950 - total flux cleaned = -5.94874e-05 Jy ! Component: 1000 - total flux cleaned = -5.58021e-05 Jy ! Component: 1050 - total flux cleaned = -7.04096e-05 Jy ! Component: 1100 - total flux cleaned = -6.67631e-05 Jy ! Component: 1150 - total flux cleaned = -7.0335e-05 Jy ! Component: 1200 - total flux cleaned = -7.03062e-05 Jy ! Component: 1250 - total flux cleaned = -8.44181e-05 Jy ! Component: 1300 - total flux cleaned = -8.08806e-05 Jy ! Component: 1350 - total flux cleaned = -9.81999e-05 Jy ! Component: 1400 - total flux cleaned = -0.00010511 Jy ! Component: 1450 - total flux cleaned = -0.000122201 Jy ! Component: 1500 - total flux cleaned = -0.000122186 Jy ! Component: 1550 - total flux cleaned = -0.000118843 Jy ! Component: 1600 - total flux cleaned = -0.000132256 Jy ! Component: 1650 - total flux cleaned = -0.000142296 Jy ! Component: 1700 - total flux cleaned = -0.000155549 Jy ! Component: 1750 - total flux cleaned = -0.000165396 Jy ! Component: 1800 - total flux cleaned = -0.000184956 Jy ! Component: 1850 - total flux cleaned = -0.000188204 Jy ! Component: 1900 - total flux cleaned = -0.00020433 Jy ! Component: 1950 - total flux cleaned = -0.000210715 Jy ! Component: 2000 - total flux cleaned = -0.000223469 Jy ! Component: 2050 - total flux cleaned = -0.000239288 Jy ! Component: 2100 - total flux cleaned = -0.000242432 Jy ! Component: 2150 - total flux cleaned = -0.000273745 Jy ! Component: 2200 - total flux cleaned = -0.000273722 Jy ! Component: 2250 - total flux cleaned = -0.00028303 Jy ! Component: 2300 - total flux cleaned = -0.00029228 Jy ! Component: 2350 - total flux cleaned = -0.000298422 Jy ! Component: 2400 - total flux cleaned = -0.000310616 Jy ! Component: 2450 - total flux cleaned = -0.000313661 Jy ! Component: 2500 - total flux cleaned = -0.000316688 Jy ! Component: 2550 - total flux cleaned = -0.000316684 Jy ! Component: 2600 - total flux cleaned = -0.000328628 Jy ! Component: 2650 - total flux cleaned = -0.000334565 Jy ! Component: 2700 - total flux cleaned = -0.00032867 Jy ! Component: 2750 - total flux cleaned = -0.000346304 Jy ! Component: 2800 - total flux cleaned = -0.000340478 Jy ! Component: 2850 - total flux cleaned = -0.000352108 Jy ! Component: 2900 - total flux cleaned = -0.00034919 Jy ! Component: 2950 - total flux cleaned = -0.000354987 Jy ! Component: 3000 - total flux cleaned = -0.000354979 Jy ! Component: 3050 - total flux cleaned = -0.000360705 Jy ! Component: 3100 - total flux cleaned = -0.000372076 Jy ! Component: 3150 - total flux cleaned = -0.00036643 Jy ! Component: 3200 - total flux cleaned = -0.000372077 Jy ! Component: 3250 - total flux cleaned = -0.000386111 Jy ! Component: 3300 - total flux cleaned = -0.000388887 Jy ! Component: 3350 - total flux cleaned = -0.000397236 Jy ! Component: 3400 - total flux cleaned = -0.000394451 Jy ! Component: 3450 - total flux cleaned = -0.000399978 Jy ! Component: 3500 - total flux cleaned = -0.000416457 Jy ! Component: 3550 - total flux cleaned = -0.000419191 Jy ! Component: 3600 - total flux cleaned = -0.000438289 Jy ! Component: 3650 - total flux cleaned = -0.000451839 Jy ! Component: 3700 - total flux cleaned = -0.000459935 Jy ! Component: 3750 - total flux cleaned = -0.000468005 Jy ! Component: 3800 - total flux cleaned = -0.000473374 Jy ! Component: 3850 - total flux cleaned = -0.000476045 Jy ! Component: 3900 - total flux cleaned = -0.000489345 Jy ! Component: 3950 - total flux cleaned = -0.000486687 Jy ! Component: 4000 - total flux cleaned = -0.000505152 Jy ! Component: 4050 - total flux cleaned = -0.00051305 Jy ! Total flux subtracted in 4096 components = -0.000518299 Jy ! Clean residual min=-0.000142 max=0.000147 Jy/beam ! Clean residual mean=0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0225709 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 421 components and 0.0225709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0813+7843_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 4.442 at -6.094 degrees (North through East) ! Clean map min=-0.00026136 max=0.022035 Jy/beam ! Writing clean map to FITS file: .//J0813+7843_C_a_map.fits wmodel .//J0813+7843_C_a_map.mod ! Writing 421 model components to file: .//J0813+7843_C_a_map.mod wobs .//J0813+7843_C_a_uvs.fits ! Writing UV FITS file: .//J0813+7843_C_a_uvs.fits wwins .//J0813+7843_C_a_map.win ! wwins: Wrote 6 windows to .//J0813+7843_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0220348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.72277e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.642998 0.642998 1.286 2.57199 5.14398 10.288 20.5759 41.1518 82.3037 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 466.564 quit ! Quitting program ! Log file .//J0813+7843_C_a_dfm.log closed on Tue Jun 5 09:37:15 2018