! Started logfile: /image_prod/ug002_uva//J0022+0608_X_b_dfm.log on Wed Mar 4 18:25:55 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//J0022+0608_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0022+0608_X_b_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0022+0608 ! ! 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 134 lines of history. ! ! Reading 2916 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 J0022+0608_X_b] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023024Jy sigma=16.457926 ! Fit after self-cal, rms=0.822723Jy sigma=12.899546 ! 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=0.7838 mas, bmaj=1.842 mas, bpa=6.791 degrees ! Estimated noise=1.23959 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 = 0.142826 Jy ! Component: 100 - total flux cleaned = 0.185053 Jy ! Total flux subtracted in 100 components = 0.185053 Jy ! Clean residual min=-0.013932 max=0.024778 Jy/beam ! Clean residual mean=0.000000 rms=0.003709 Jy/beam ! Combined flux in latest and established models = 0.185053 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.185053 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=0.083301Jy sigma=1.129483 ! Fit after self-cal, rms=0.082668Jy sigma=1.124319 ! Inverting map ! Added new window around map position (9, -10.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244414 Jy ! Component: 100 - total flux cleaned = 0.0385482 Jy ! Total flux subtracted in 100 components = 0.0385482 Jy ! Clean residual min=-0.012804 max=0.017021 Jy/beam ! Clean residual mean=0.000000 rms=0.002756 Jy/beam ! Combined flux in latest and established models = 0.223601 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.223601 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=0.074397Jy sigma=0.982797 ! Fit after self-cal, rms=0.073896Jy sigma=0.970139 ! Inverting map ! Added new window around map position (6.8, -9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166611 Jy ! Component: 100 - total flux cleaned = 0.0229117 Jy ! Total flux subtracted in 100 components = 0.0229117 Jy ! Clean residual min=-0.012291 max=0.012845 Jy/beam ! Clean residual mean=0.000001 rms=0.002255 Jy/beam ! Combined flux in latest and established models = 0.246513 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.246513 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=0.069617Jy sigma=0.917962 ! Fit after self-cal, rms=0.069306Jy sigma=0.910745 ! 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=0.9465 mas, bmaj=2.086 mas, bpa=5.917 degrees ! Estimated noise=0.874137 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 = 0.00521698 Jy ! Component: 100 - total flux cleaned = 0.00713918 Jy ! Component: 150 - total flux cleaned = 0.00795136 Jy ! Component: 200 - total flux cleaned = 0.00812662 Jy ! Total flux subtracted in 200 components = 0.00812662 Jy ! Clean residual min=-0.011375 max=0.009661 Jy/beam ! Clean residual mean=0.000003 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.25464 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.25464 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=0.067413Jy sigma=0.888172 ! Fit after self-cal, rms=0.067357Jy sigma=0.887105 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9465 x 2.086 at 5.917 degrees (North through East) ! Clean map min=-0.010281 max=0.18288 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.87 KP 1.09 ! LA 1.04 MK 2.21 NL 1.03 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.86 KP 1.09 ! LA 1.05 MK 1.62 NL 1.00 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 1.03 ! LA 1.07 MK 1.66 NL 0.98 OV 0.97 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.86 KP 1.07 ! LA 1.06 MK 1.56 NL 1.01 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.89 KP 1.08 ! LA 1.07 MK 1.86 NL 1.01 OV 0.92 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.88 KP 1.05 ! LA 1.09 MK 1.74 NL 1.01 OV 0.89 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.90 KP 1.06 ! LA 1.08 MK 2.29 NL 0.95 OV 0.91 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.86 KP 1.07 ! LA 1.06 MK 2.02 NL 1.02 OV 0.91 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.08 ! LA 1.01 MK 1.56 NL 1.01 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.90 KP 1.07 ! LA 1.08 MK 1.62 NL 0.96 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.87 KP 1.12 ! LA 1.12 MK 1.98 NL 1.01 OV 0.89 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.89 KP 1.06 ! LA 1.04 MK 1.58 NL 1.02 OV 0.91 ! PT 0.87 SC 1.01 ! ! ! Fit before self-cal, rms=0.067357Jy sigma=0.887105 ! Fit after self-cal, rms=0.086757Jy sigma=0.806828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=2.157 mas, bpa=8.451 degrees ! Estimated noise=0.89785 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 = -0.00250751 Jy ! Component: 100 - total flux cleaned = -0.00342172 Jy ! Component: 150 - total flux cleaned = -0.00361418 Jy ! Component: 200 - total flux cleaned = -0.00386745 Jy ! Total flux subtracted in 200 components = -0.00386745 Jy ! Clean residual min=-0.006159 max=0.003959 Jy/beam ! Clean residual mean=-0.000003 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.250772 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.250772 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=0.086401Jy sigma=0.798652 ! Fit after self-cal, rms=0.086437Jy sigma=0.797522 ! 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=0.086437Jy sigma=0.797522 ! Fit after self-cal, rms=0.088743Jy sigma=0.797045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9833 mas, bmaj=2.161 mas, bpa=8.602 degrees ! Estimated noise=0.898562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172611 Jy ! Component: 100 - total flux cleaned = -0.00235203 Jy ! Component: 150 - total flux cleaned = -0.00250278 Jy ! Component: 200 - total flux cleaned = -0.00263673 Jy ! Total flux subtracted in 200 components = -0.00263673 Jy ! Clean residual min=-0.005576 max=0.003716 Jy/beam ! Clean residual mean=-0.000002 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.248136 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.248136 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=0.088543Jy sigma=0.792853 ! Fit after self-cal, rms=0.088522Jy sigma=0.792425 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 = -0.000788263 Jy ! Component: 100 - total flux cleaned = -0.00110091 Jy ! Component: 150 - total flux cleaned = -0.001101 Jy ! Component: 200 - total flux cleaned = -0.00110004 Jy ! Total flux subtracted in 200 components = -0.00110004 Jy ! Clean residual min=-0.005457 max=0.003606 Jy/beam ! Clean residual mean=-0.000002 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.247035 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.247035 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=0.088432Jy sigma=0.790447 ! Fit after self-cal, rms=0.088420Jy sigma=0.790243 ! 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=0.088420Jy sigma=0.790243 ! Fit after self-cal, rms=0.094371Jy sigma=0.789614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9864 mas, bmaj=2.169 mas, bpa=8.869 degrees ! Estimated noise=0.902858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123346 Jy ! Component: 100 - total flux cleaned = -0.00151026 Jy ! Component: 150 - total flux cleaned = -0.00175115 Jy ! Component: 200 - total flux cleaned = -0.00175175 Jy ! Total flux subtracted in 200 components = -0.00175175 Jy ! Clean residual min=-0.004892 max=0.003469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.245284 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.245284 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=0.094240Jy sigma=0.787375 ! Fit after self-cal, rms=0.094233Jy sigma=0.787186 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 = -0.000533998 Jy ! Component: 100 - total flux cleaned = -0.0005836 Jy ! Component: 150 - total flux cleaned = -0.000538843 Jy ! Component: 200 - total flux cleaned = -0.000498909 Jy ! Total flux subtracted in 200 components = -0.000498909 Jy ! Clean residual min=-0.004775 max=0.003380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.244785 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.244785 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=0.094169Jy sigma=0.786108 ! Fit after self-cal, rms=0.094163Jy sigma=0.786020 ! 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=0.094163Jy sigma=0.786020 ! Fit after self-cal, rms=0.096998Jy sigma=0.785641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=3.189 mas, bpa=-7.18 degrees ! Estimated noise=1.05659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.56633e-05 Jy ! Component: 100 - total flux cleaned = -0.000316639 Jy ! Component: 150 - total flux cleaned = -0.00042895 Jy ! Component: 200 - total flux cleaned = -0.000546317 Jy ! Total flux subtracted in 200 components = -0.000546317 Jy ! Clean residual min=-0.004135 max=0.003098 Jy/beam ! Clean residual mean=-0.000002 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.244238 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 0.244238 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=0.096998Jy sigma=0.784694 ! Fit after self-cal, rms=0.096977Jy sigma=0.784325 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 = -0.000363982 Jy ! Component: 100 - total flux cleaned = -0.000534855 Jy ! Component: 150 - total flux cleaned = -0.000644434 Jy ! Component: 200 - total flux cleaned = -0.000719149 Jy ! Total flux subtracted in 200 components = -0.000719149 Jy ! Clean residual min=-0.004081 max=0.003063 Jy/beam ! Clean residual mean=-0.000002 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.243519 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.243519 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=0.096991Jy sigma=0.784060 ! Fit after self-cal, rms=0.096980Jy sigma=0.783861 ! 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=0.9874 mas, bmaj=2.172 mas, bpa=9.005 degrees ! Estimated noise=0.905135 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9874 x 2.172 at 9.005 degrees (North through East) ! Clean map min=-0.0039483 max=0.18963 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=0.8164 mas, bmaj=1.935 mas, bpa=10.1 degrees ! Estimated noise=1.30558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149938 Jy ! Component: 100 - total flux cleaned = 0.187228 Jy ! Component: 150 - total flux cleaned = 0.206721 Jy ! Component: 200 - total flux cleaned = 0.219387 Jy ! Total flux subtracted in 200 components = 0.219387 Jy ! Clean residual min=-0.005820 max=0.007554 Jy/beam ! Clean residual mean=-0.000002 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.219387 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.219387 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9874 mas, bmaj=2.172 mas, bpa=9.005 degrees ! Estimated noise=0.905135 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) ! Added new window around map position (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110185 Jy ! Component: 100 - total flux cleaned = 0.0174628 Jy ! Component: 150 - total flux cleaned = 0.0216926 Jy ! Component: 200 - total flux cleaned = 0.023457 Jy ! Total flux subtracted in 200 components = 0.023457 Jy ! Clean residual min=-0.004031 max=0.003471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.242844 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.242844 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=2.118 mas, bmaj=3.189 mas, bpa=-7.18 degrees ! Estimated noise=1.05659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294302 Jy ! Component: 100 - total flux cleaned = 0.00322563 Jy ! Component: 150 - total flux cleaned = 0.00343971 Jy ! Component: 200 - total flux cleaned = 0.00331597 Jy ! Total flux subtracted in 200 components = 0.00331597 Jy ! Clean residual min=-0.003773 max=0.003250 Jy/beam ! Clean residual mean=-0.000002 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.24616 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 = -7.17233e-05 Jy ! Component: 100 - total flux cleaned = -0.000135889 Jy ! Component: 150 - total flux cleaned = -0.000138163 Jy ! Component: 200 - total flux cleaned = -0.000218475 Jy ! Total flux subtracted in 200 components = -0.000218475 Jy ! Clean residual min=-0.003586 max=0.003167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.245941 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 79 components and 0.245941 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9874 mas, bmaj=2.172 mas, bpa=9.005 degrees ! Estimated noise=0.905135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.11101e-05 Jy ! Component: 100 - total flux cleaned = -7.5461e-05 Jy ! Component: 150 - total flux cleaned = -0.000134696 Jy ! Component: 200 - total flux cleaned = -7.78194e-05 Jy ! Total flux subtracted in 200 components = -7.78194e-05 Jy ! Clean residual min=-0.003737 max=0.003191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.245864 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.245864 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=0.097182Jy sigma=0.781069 ! Fit after self-cal, rms=0.096987Jy sigma=0.780382 wmodel J0022+0608_X_b_map.mod ! Writing 90 model components to file: J0022+0608_X_b_map.mod wobs J0022+0608_X_b_uvs.fits ! Writing UV FITS file: J0022+0608_X_b_uvs.fits wwins J0022+0608_X_b_map.win ! wwins: Wrote 4 windows to J0022+0608_X_b_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 = -0.00078759 Jy ! Component: 100 - total flux cleaned = -0.00122723 Jy ! Component: 150 - total flux cleaned = -0.00153206 Jy ! Component: 200 - total flux cleaned = -0.00143542 Jy ! Component: 250 - total flux cleaned = -0.00134337 Jy ! Component: 300 - total flux cleaned = -0.0014723 Jy ! Component: 350 - total flux cleaned = -0.00155365 Jy ! Component: 400 - total flux cleaned = -0.00167298 Jy ! Component: 450 - total flux cleaned = -0.00190608 Jy ! Component: 500 - total flux cleaned = -0.00194563 Jy ! Component: 550 - total flux cleaned = -0.00212686 Jy ! Component: 600 - total flux cleaned = -0.00223209 Jy ! Component: 650 - total flux cleaned = -0.00219786 Jy ! Component: 700 - total flux cleaned = -0.00223172 Jy ! Component: 750 - total flux cleaned = -0.00223151 Jy ! Component: 800 - total flux cleaned = -0.00226379 Jy ! Component: 850 - total flux cleaned = -0.00213709 Jy ! Component: 900 - total flux cleaned = -0.00210649 Jy ! Component: 950 - total flux cleaned = -0.00198394 Jy ! Component: 1000 - total flux cleaned = -0.0020137 Jy ! Component: 1050 - total flux cleaned = -0.00183606 Jy ! Component: 1100 - total flux cleaned = -0.0018364 Jy ! Component: 1150 - total flux cleaned = -0.00172191 Jy ! Component: 1200 - total flux cleaned = -0.00169405 Jy ! Component: 1250 - total flux cleaned = -0.00161077 Jy ! Component: 1300 - total flux cleaned = -0.00152782 Jy ! Component: 1350 - total flux cleaned = -0.00133716 Jy ! Component: 1400 - total flux cleaned = -0.00114873 Jy ! Component: 1450 - total flux cleaned = -0.00101581 Jy ! Component: 1500 - total flux cleaned = -0.00077874 Jy ! Component: 1550 - total flux cleaned = -0.000570377 Jy ! Component: 1600 - total flux cleaned = -0.000389368 Jy ! Component: 1650 - total flux cleaned = -0.000133807 Jy ! Component: 1700 - total flux cleaned = 6.85427e-05 Jy ! Component: 1750 - total flux cleaned = 0.000269215 Jy ! Component: 1800 - total flux cleaned = 0.000417998 Jy ! Component: 1850 - total flux cleaned = 0.00056601 Jy ! Component: 1900 - total flux cleaned = 0.000736946 Jy ! Component: 1950 - total flux cleaned = 0.000882173 Jy ! Component: 2000 - total flux cleaned = 0.000977976 Jy ! Component: 2050 - total flux cleaned = 0.00109704 Jy ! Component: 2100 - total flux cleaned = 0.00126224 Jy ! Component: 2150 - total flux cleaned = 0.00133251 Jy ! Component: 2200 - total flux cleaned = 0.00147222 Jy ! Component: 2250 - total flux cleaned = 0.00158784 Jy ! Component: 2300 - total flux cleaned = 0.00172534 Jy ! Component: 2350 - total flux cleaned = 0.00183906 Jy ! Component: 2400 - total flux cleaned = 0.00190658 Jy ! Component: 2450 - total flux cleaned = 0.00197411 Jy ! Component: 2500 - total flux cleaned = 0.00210809 Jy ! Component: 2550 - total flux cleaned = 0.00219669 Jy ! Component: 2600 - total flux cleaned = 0.00230675 Jy ! Component: 2650 - total flux cleaned = 0.00232858 Jy ! Component: 2700 - total flux cleaned = 0.00245913 Jy ! Component: 2750 - total flux cleaned = 0.0025025 Jy ! Component: 2800 - total flux cleaned = 0.00258839 Jy ! Component: 2850 - total flux cleaned = 0.00275912 Jy ! Component: 2900 - total flux cleaned = 0.00280143 Jy ! Component: 2950 - total flux cleaned = 0.0028435 Jy ! Component: 3000 - total flux cleaned = 0.00292748 Jy ! Component: 3050 - total flux cleaned = 0.00303177 Jy ! Component: 3100 - total flux cleaned = 0.00317694 Jy ! Component: 3150 - total flux cleaned = 0.0032182 Jy ! Component: 3200 - total flux cleaned = 0.00334136 Jy ! Component: 3250 - total flux cleaned = 0.00346366 Jy ! Component: 3300 - total flux cleaned = 0.00352448 Jy ! Component: 3350 - total flux cleaned = 0.00364575 Jy ! Component: 3400 - total flux cleaned = 0.00380623 Jy ! Component: 3450 - total flux cleaned = 0.00388614 Jy ! Component: 3500 - total flux cleaned = 0.00394581 Jy ! Component: 3550 - total flux cleaned = 0.00404485 Jy ! Component: 3600 - total flux cleaned = 0.00414357 Jy ! Component: 3650 - total flux cleaned = 0.00428088 Jy ! Component: 3700 - total flux cleaned = 0.00437839 Jy ! Component: 3750 - total flux cleaned = 0.00447565 Jy ! Component: 3800 - total flux cleaned = 0.00457229 Jy ! Component: 3850 - total flux cleaned = 0.0046876 Jy ! Component: 3900 - total flux cleaned = 0.00476423 Jy ! Component: 3950 - total flux cleaned = 0.00480251 Jy ! Component: 4000 - total flux cleaned = 0.00489751 Jy ! Component: 4050 - total flux cleaned = 0.00491658 Jy ! Total flux subtracted in 4096 components = 0.00501085 Jy ! Clean residual min=-0.001021 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.250874 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 322 components and 0.250875 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0022+0608_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9874 x 2.172 at 9.005 degrees (North through East) ! Clean map min=-0.0020007 max=0.19269 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0022+0608_X_b_map.fits wmodel /image_prod/ug002_uva//J0022+0608_X_b_map.mod ! Writing 322 model components to file: /image_prod/ug002_uva//J0022+0608_X_b_map.mod wobs /image_prod/ug002_uva//J0022+0608_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0022+0608_X_b_uvs.fits wwins /image_prod/ug002_uva//J0022+0608_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0022+0608_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.192688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000307629 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.478956 0.478956 0.957911 1.91582 3.83164 7.66329 15.3266 30.6532 61.3063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.192 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 626.362 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0022+0608_X_b_dfm.log closed on Wed Mar 4 18:25:59 2020