! Started logfile: /image_prod/ug002_uva//J0801+1153_X_dfm.log on Wed Mar 4 22:07:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0801+1153_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0801+1153_X_uva.fits ! AN table 1: 30 integrations on 15 of 15 possible baselines. ! AN table 2: 30 integrations on 15 of 15 possible baselines. ! AN table 3: 60 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.766667 visibilities/baseline/integration-bin. ! Found source: J0801+1153 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 16560 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0801+1153_X] 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 0.200x0.200 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. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001406Jy sigma=9.696348 ! Fit after self-cal, rms=0.973789Jy sigma=9.455194 ! 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=1.813 mas, bmaj=2.859 mas, bpa=-35.1 degrees ! Estimated noise=1.29317 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 = 0.0222318 Jy ! Component: 100 - total flux cleaned = 0.0262508 Jy ! Total flux subtracted in 100 components = 0.0262508 Jy ! Clean residual min=-0.002139 max=0.002298 Jy/beam ! Clean residual mean=-0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0262508 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0262508 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045375Jy sigma=0.411222 ! Fit after self-cal, rms=0.043578Jy sigma=0.393793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210046 Jy ! Component: 100 - total flux cleaned = 0.00199433 Jy ! Total flux subtracted in 100 components = 0.00199433 Jy ! Clean residual min=-0.001966 max=0.001871 Jy/beam ! Clean residual mean=-0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0282451 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0282451 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.043404Jy sigma=0.392393 ! Fit after self-cal, rms=0.043351Jy sigma=0.392265 ! 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=2.425 mas, bmaj=3.103 mas, bpa=-34.15 degrees ! Estimated noise=0.582241 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 = 1.26491e-05 Jy ! Component: 100 - total flux cleaned = -5.48138e-05 Jy ! Component: 150 - total flux cleaned = -8.30435e-05 Jy ! Component: 200 - total flux cleaned = -0.00010789 Jy ! Total flux subtracted in 200 components = -0.00010789 Jy ! Clean residual min=-0.001239 max=0.001214 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0281373 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.0281373 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.043336Jy sigma=0.392163 ! Fit after self-cal, rms=0.043313Jy sigma=0.392135 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.425 x 3.103 at -34.15 degrees (North through East) ! Clean map min=-0.0012061 max=0.030337 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 KP 1.34 LA 0.95 ! OV 0.98 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 1.15 KP 1.25 LA 1.02 ! OV 0.96 PT 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.11 KP 1.00 MK 1.15 ! OV 0.92 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.20 KP 0.96 LA 1.21 ! OV 1.07 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 HN 1.14 KP 1.12 LA 0.94 ! OV 1.06 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.05 KP 1.10 MK 1.04 ! OV 0.97 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 KP 1.17 LA 1.04 ! OV 0.88 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 HN 0.92 KP 1.07 LA 0.94 ! OV 1.01 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 KP 1.04 MK 1.05 ! OV 0.91 PT 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 KP 1.09 LA 1.08 ! OV 0.91 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 HN 1.06 KP 1.13 LA 0.94 ! OV 0.97 PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 1.10 MK 0.98 ! OV 0.99 PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 KP 1.23 LA 0.92 ! OV 1.05 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.01 KP 1.08 LA 1.07 ! OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.15 KP 1.13 MK 0.99 ! OV 1.03 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 KP 1.02 LA 1.23 ! OV 0.96 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.94 KP 1.09 LA 1.02 ! OV 0.89 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.02 KP 1.18 MK 1.03 ! OV 0.86 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 KP 1.07 LA 1.02 ! OV 0.91 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 HN 0.90 KP 1.08 LA 1.07 ! OV 0.94 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.15 KP 1.07 MK 0.83 ! OV 0.88 PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 KP 1.06 LA 0.98 ! OV 0.87 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 HN 0.82 KP 1.07 LA 1.11 ! OV 0.87 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.83 KP 1.13 MK 1.19 ! OV 0.93 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 KP 1.02 LA 1.08 ! OV 0.93 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 HN 0.87 KP 1.00 LA 0.98 ! OV 1.01 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.96 KP 1.24 MK 1.00 ! OV 0.81 PT 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 KP 1.07 LA 1.05 ! OV 0.85 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.86 KP 1.10 LA 0.94 ! OV 0.86 PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.99 KP 1.19 MK 0.94 ! OV 0.75 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 KP 0.92 LA 1.07 ! OV 0.98 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.82 KP 1.17 LA 0.87 ! OV 0.96 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.86 KP 1.03 MK 0.93 ! OV 0.91 PT 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.83 KP 1.03 LA 1.03 ! OV 0.94 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.83 KP 0.96 LA 1.02 ! OV 0.94 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.96 KP 0.88 MK 1.04 ! OV 0.90 PT 0.80 ! ! ! Fit before self-cal, rms=0.043313Jy sigma=0.392135 ! Fit after self-cal, rms=0.042101Jy sigma=0.389694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.389 mas, bmaj=3.119 mas, bpa=-34.31 degrees ! Estimated noise=0.576365 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.70516e-05 Jy ! Component: 100 - total flux cleaned = -8.05353e-05 Jy ! Component: 150 - total flux cleaned = -8.63254e-05 Jy ! Component: 200 - total flux cleaned = -9.64405e-05 Jy ! Total flux subtracted in 200 components = -9.64405e-05 Jy ! Clean residual min=-0.000801 max=0.000915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0280408 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0280408 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042099Jy sigma=0.389680 ! Fit after self-cal, rms=0.042118Jy sigma=0.388879 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042118Jy sigma=0.388879 ! Fit after self-cal, rms=0.042321Jy sigma=0.388687 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.387 mas, bmaj=3.122 mas, bpa=-34.57 degrees ! Estimated noise=0.573867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.97093e-05 Jy ! Component: 100 - total flux cleaned = -4.39503e-05 Jy ! Component: 150 - total flux cleaned = -4.36403e-05 Jy ! Component: 200 - total flux cleaned = -3.92056e-05 Jy ! Total flux subtracted in 200 components = -3.92056e-05 Jy ! Clean residual min=-0.000776 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0280016 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0280016 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042318Jy sigma=0.388675 ! Fit after self-cal, rms=0.042361Jy sigma=0.388492 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 (44.6, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080056 Jy ! Component: 100 - total flux cleaned = 0.0010516 Jy ! Component: 150 - total flux cleaned = 0.00114133 Jy ! Component: 200 - total flux cleaned = 0.00111795 Jy ! Total flux subtracted in 200 components = 0.00111795 Jy ! Clean residual min=-0.000673 max=0.000700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0291196 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0291196 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042342Jy sigma=0.388312 ! Fit after self-cal, rms=0.042330Jy sigma=0.388218 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042330Jy sigma=0.388218 ! Fit after self-cal, rms=0.042606Jy sigma=0.388195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=3.122 mas, bpa=-34.92 degrees ! Estimated noise=0.574821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584692 Jy ! Component: 100 - total flux cleaned = 0.000779513 Jy ! Component: 150 - total flux cleaned = 0.00081977 Jy ! Component: 200 - total flux cleaned = 0.000786316 Jy ! Total flux subtracted in 200 components = 0.000786316 Jy ! Clean residual min=-0.000709 max=0.000640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0299059 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0299059 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042593Jy sigma=0.388077 ! Fit after self-cal, rms=0.042607Jy sigma=0.388013 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 = 0.000320786 Jy ! Component: 100 - total flux cleaned = 0.000389287 Jy ! Component: 150 - total flux cleaned = 0.000367734 Jy ! Component: 200 - total flux cleaned = 0.000338457 Jy ! Total flux subtracted in 200 components = 0.000338457 Jy ! Clean residual min=-0.000677 max=0.000631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0302443 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0302443 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042598Jy sigma=0.387943 ! Fit after self-cal, rms=0.042594Jy sigma=0.387924 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042594Jy sigma=0.387924 ! Fit after self-cal, rms=0.042659Jy sigma=0.387902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=3.403 mas, bpa=-45.42 degrees ! Estimated noise=0.587169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181024 Jy ! Component: 100 - total flux cleaned = 0.000216236 Jy ! Component: 150 - total flux cleaned = 0.000258362 Jy ! Component: 200 - total flux cleaned = 0.000279236 Jy ! Total flux subtracted in 200 components = 0.000279236 Jy ! Clean residual min=-0.000719 max=0.000573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0305236 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.0305236 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042653Jy sigma=0.387843 ! Fit after self-cal, rms=0.042667Jy sigma=0.387796 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 = 5.44758e-05 Jy ! Component: 100 - total flux cleaned = 6.32652e-05 Jy ! Component: 150 - total flux cleaned = 5.67962e-05 Jy ! Component: 200 - total flux cleaned = 3.92019e-05 Jy ! Total flux subtracted in 200 components = 3.92019e-05 Jy ! Clean residual min=-0.000694 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0305628 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.0305628 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042663Jy sigma=0.387760 ! Fit after self-cal, rms=0.042660Jy sigma=0.387708 ! 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=2.388 mas, bmaj=3.122 mas, bpa=-35.1 degrees ! Estimated noise=0.574778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.388 x 3.122 at -35.1 degrees (North through East) ! Clean map min=-0.0013191 max=0.02987 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=1.799 mas, bmaj=2.883 mas, bpa=-35.45 degrees ! Estimated noise=1.27408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238348 Jy ! Component: 100 - total flux cleaned = 0.0281597 Jy ! Component: 150 - total flux cleaned = 0.0288659 Jy ! Component: 200 - total flux cleaned = 0.0298785 Jy ! Total flux subtracted in 200 components = 0.0298785 Jy ! Clean residual min=-0.001738 max=0.001558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0298785 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 0.0298785 Jy ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=3.122 mas, bpa=-35.1 degrees ! Estimated noise=0.574778 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 = 0.000231945 Jy ! Component: 100 - total flux cleaned = 0.000404044 Jy ! Component: 150 - total flux cleaned = 0.000517918 Jy ! Component: 200 - total flux cleaned = 0.000563827 Jy ! Total flux subtracted in 200 components = 0.000563827 Jy ! Clean residual min=-0.000821 max=0.000737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0304423 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0304423 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=3.403 mas, bpa=-45.42 degrees ! Estimated noise=0.587169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011006 Jy ! Component: 100 - total flux cleaned = -5.12859e-05 Jy ! Component: 150 - total flux cleaned = 2.77665e-05 Jy ! Component: 200 - total flux cleaned = 8.52925e-05 Jy ! Total flux subtracted in 200 components = 8.52925e-05 Jy ! Clean residual min=-0.000756 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0305276 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 = 4.17031e-05 Jy ! Component: 100 - total flux cleaned = 7.9116e-05 Jy ! Component: 150 - total flux cleaned = 7.89043e-05 Jy ! Component: 200 - total flux cleaned = 8.70929e-05 Jy ! Total flux subtracted in 200 components = 8.70929e-05 Jy ! Clean residual min=-0.000721 max=0.000606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0306147 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.0306147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=3.122 mas, bpa=-35.1 degrees ! Estimated noise=0.574778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.70206e-06 Jy ! Component: 100 - total flux cleaned = 2.03717e-05 Jy ! Component: 150 - total flux cleaned = 3.07021e-05 Jy ! Component: 200 - total flux cleaned = 4.06032e-05 Jy ! Total flux subtracted in 200 components = 4.06032e-05 Jy ! Clean residual min=-0.000725 max=0.000591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0306553 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0306553 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042659Jy sigma=0.387713 ! Fit after self-cal, rms=0.042661Jy sigma=0.387681 wmodel J0801+1153_X_map.mod ! Writing 68 model components to file: J0801+1153_X_map.mod wobs J0801+1153_X_uvs.fits ! Writing UV FITS file: J0801+1153_X_uvs.fits wwins J0801+1153_X_map.win ! wwins: Wrote 2 windows to J0801+1153_X_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 = -0.000141914 Jy ! Component: 100 - total flux cleaned = -0.000215544 Jy ! Component: 150 - total flux cleaned = -0.000323581 Jy ! Component: 200 - total flux cleaned = -0.000426253 Jy ! Component: 250 - total flux cleaned = -0.000524414 Jy ! Component: 300 - total flux cleaned = -0.000584152 Jy ! Component: 350 - total flux cleaned = -0.000617329 Jy ! Component: 400 - total flux cleaned = -0.000681852 Jy ! Component: 450 - total flux cleaned = -0.000705357 Jy ! Component: 500 - total flux cleaned = -0.00074355 Jy ! Component: 550 - total flux cleaned = -0.000773199 Jy ! Component: 600 - total flux cleaned = -0.000794951 Jy ! Component: 650 - total flux cleaned = -0.000816334 Jy ! Component: 700 - total flux cleaned = -0.000837254 Jy ! Component: 750 - total flux cleaned = -0.000844028 Jy ! Component: 800 - total flux cleaned = -0.000844028 Jy ! Component: 850 - total flux cleaned = -0.000844163 Jy ! Component: 900 - total flux cleaned = -0.000844189 Jy ! Component: 950 - total flux cleaned = -0.000856914 Jy ! Component: 1000 - total flux cleaned = -0.000850694 Jy ! Component: 1050 - total flux cleaned = -0.00086295 Jy ! Component: 1100 - total flux cleaned = -0.00085687 Jy ! Component: 1150 - total flux cleaned = -0.000868854 Jy ! Component: 1200 - total flux cleaned = -0.000874842 Jy ! Component: 1250 - total flux cleaned = -0.000892245 Jy ! Component: 1300 - total flux cleaned = -0.000898044 Jy ! Component: 1350 - total flux cleaned = -0.000903686 Jy ! Component: 1400 - total flux cleaned = -0.000903663 Jy ! Component: 1450 - total flux cleaned = -0.000909248 Jy ! Component: 1500 - total flux cleaned = -0.000914678 Jy ! Component: 1550 - total flux cleaned = -0.000925432 Jy ! Component: 1600 - total flux cleaned = -0.00093597 Jy ! Component: 1650 - total flux cleaned = -0.000946304 Jy ! Component: 1700 - total flux cleaned = -0.000941097 Jy ! Component: 1750 - total flux cleaned = -0.000941069 Jy ! Component: 1800 - total flux cleaned = -0.00093101 Jy ! Component: 1850 - total flux cleaned = -0.000946064 Jy ! Component: 1900 - total flux cleaned = -0.000941146 Jy ! Component: 1950 - total flux cleaned = -0.000931341 Jy ! Component: 2000 - total flux cleaned = -0.000921678 Jy ! Component: 2050 - total flux cleaned = -0.000916916 Jy ! Component: 2100 - total flux cleaned = -0.000912141 Jy ! Component: 2150 - total flux cleaned = -0.000888755 Jy ! Component: 2200 - total flux cleaned = -0.000884164 Jy ! Component: 2250 - total flux cleaned = -0.000870388 Jy ! Component: 2300 - total flux cleaned = -0.000861283 Jy ! Component: 2350 - total flux cleaned = -0.000838669 Jy ! Component: 2400 - total flux cleaned = -0.000820792 Jy ! Component: 2450 - total flux cleaned = -0.000811883 Jy ! Component: 2500 - total flux cleaned = -0.000789864 Jy ! Component: 2550 - total flux cleaned = -0.000759414 Jy ! Component: 2600 - total flux cleaned = -0.000746572 Jy ! Component: 2650 - total flux cleaned = -0.000733738 Jy ! Component: 2700 - total flux cleaned = -0.000716828 Jy ! Component: 2750 - total flux cleaned = -0.000712691 Jy ! Component: 2800 - total flux cleaned = -0.000700191 Jy ! Component: 2850 - total flux cleaned = -0.000696052 Jy ! Component: 2900 - total flux cleaned = -0.000691949 Jy ! Component: 2950 - total flux cleaned = -0.000687901 Jy ! Component: 3000 - total flux cleaned = -0.000691976 Jy ! Component: 3050 - total flux cleaned = -0.000712004 Jy ! Component: 3100 - total flux cleaned = -0.000711974 Jy ! Component: 3150 - total flux cleaned = -0.000723817 Jy ! Component: 3200 - total flux cleaned = -0.000723813 Jy ! Component: 3250 - total flux cleaned = -0.000739414 Jy ! Component: 3300 - total flux cleaned = -0.00074329 Jy ! Component: 3350 - total flux cleaned = -0.000751025 Jy ! Component: 3400 - total flux cleaned = -0.000751075 Jy ! Component: 3450 - total flux cleaned = -0.000766302 Jy ! Component: 3500 - total flux cleaned = -0.000781457 Jy ! Component: 3550 - total flux cleaned = -0.000781464 Jy ! Component: 3600 - total flux cleaned = -0.00079274 Jy ! Component: 3650 - total flux cleaned = -0.0007965 Jy ! Component: 3700 - total flux cleaned = -0.000800232 Jy ! Component: 3750 - total flux cleaned = -0.000803935 Jy ! Component: 3800 - total flux cleaned = -0.000807652 Jy ! Component: 3850 - total flux cleaned = -0.000829559 Jy ! Component: 3900 - total flux cleaned = -0.00082958 Jy ! Component: 3950 - total flux cleaned = -0.000840424 Jy ! Component: 4000 - total flux cleaned = -0.000844029 Jy ! Component: 4050 - total flux cleaned = -0.000861917 Jy ! Total flux subtracted in 4096 components = -0.000872593 Jy ! Clean residual min=-0.000259 max=0.000263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0297827 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 305 components and 0.0297827 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0801+1153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.388 x 3.122 at -35.1 degrees (North through East) ! Clean map min=-0.0012452 max=0.029656 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0801+1153_X_map.fits wmodel /image_prod/ug002_uva//J0801+1153_X_map.mod ! Writing 305 model components to file: /image_prod/ug002_uva//J0801+1153_X_map.mod wobs /image_prod/ug002_uva//J0801+1153_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0801+1153_X_uvs.fits wwins /image_prod/ug002_uva//J0801+1153_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0801+1153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0296562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.89973e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.596813 0.596813 1.19363 2.38725 4.7745 9.549 19.098 38.196 76.392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 502.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0801+1153_X_dfm.log closed on Wed Mar 4 22:07:57 2020