! Started logfile: /image_prod/ug002_uva//J1022+1853_X_dfm.log on Wed Mar 4 23:31:42 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//J1022+1853_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1022+1853_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983025 visibilities/baseline/integration-bin. ! Found source: J1022+1853 ! ! 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 38220 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 J1022+1853_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025922Jy sigma=9.331282 ! Fit after self-cal, rms=0.814948Jy sigma=7.446478 ! 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=0.7595 mas, bmaj=2.724 mas, bpa=-19.13 degrees ! Estimated noise=0.937637 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 = 0.132043 Jy ! Component: 100 - total flux cleaned = 0.173553 Jy ! Total flux subtracted in 100 components = 0.173553 Jy ! Clean residual min=-0.013780 max=0.058025 Jy/beam ! Clean residual mean=0.000032 rms=0.003969 Jy/beam ! Combined flux in latest and established models = 0.173553 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.173553 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=0.113860Jy sigma=0.979184 ! Fit after self-cal, rms=0.113798Jy sigma=0.978822 ! Inverting map ! Added new window around map position (1.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460792 Jy ! Component: 100 - total flux cleaned = 0.0680498 Jy ! Total flux subtracted in 100 components = 0.0680498 Jy ! Clean residual min=-0.011021 max=0.018575 Jy/beam ! Clean residual mean=0.000015 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.241603 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.241603 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=0.085453Jy sigma=0.711683 ! Fit after self-cal, rms=0.082923Jy sigma=0.688483 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190846 Jy ! Component: 100 - total flux cleaned = 0.0319414 Jy ! Total flux subtracted in 100 components = 0.0319414 Jy ! Clean residual min=-0.007489 max=0.009572 Jy/beam ! Clean residual mean=0.000006 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.273544 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.273544 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=0.074791Jy sigma=0.610870 ! Fit after self-cal, rms=0.074370Jy sigma=0.607133 ! 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=1.001 mas, bmaj=2.872 mas, bpa=-18.04 degrees ! Estimated noise=0.40598 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 = 0.0186545 Jy ! Component: 100 - total flux cleaned = 0.0310072 Jy ! Component: 150 - total flux cleaned = 0.0400018 Jy ! Component: 200 - total flux cleaned = 0.0466876 Jy ! Total flux subtracted in 200 components = 0.0466876 Jy ! Clean residual min=-0.006726 max=0.010306 Jy/beam ! Clean residual mean=-0.000010 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.320232 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 65 components and 0.320232 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=0.068387Jy sigma=0.549467 ! Fit after self-cal, rms=0.068075Jy sigma=0.546108 ! Inverting map ! Added new window around map position (4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120159 Jy ! Component: 100 - total flux cleaned = 0.0186526 Jy ! Component: 150 - total flux cleaned = 0.0233421 Jy ! Component: 200 - total flux cleaned = 0.0265912 Jy ! Total flux subtracted in 200 components = 0.0265912 Jy ! Clean residual min=-0.005517 max=0.007117 Jy/beam ! Clean residual mean=-0.000007 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.346823 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 116 components and 0.346823 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=0.065734Jy sigma=0.523259 ! Fit after self-cal, rms=0.065355Jy sigma=0.519405 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.872 at -18.04 degrees (North through East) ! Clean map min=-0.0051279 max=0.17742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 1.09 ! LA 1.03 MK 1.02 NL 1.12 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.09 ! LA 1.03 MK 1.00 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.09 ! LA 1.02 MK 1.01 NL 1.12 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.08 ! LA 1.04 MK 1.01 NL 1.12 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.09 ! LA 1.02 MK 1.02 NL 1.11 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.09 ! LA 1.03 MK 1.00 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.08 ! LA 1.02 MK 1.01 NL 1.12 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.09 ! LA 1.03 MK 1.01 NL 1.13 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.06 ! LA 1.04 MK 1.03 NL 1.10 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.08 ! LA 1.02 MK 0.98 NL 1.12 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.11 ! LA 1.03 MK 1.00 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.06 ! LA 1.05 MK 1.03 NL 1.08 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.065355Jy sigma=0.519405 ! Fit after self-cal, rms=0.061568Jy sigma=0.493660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.852 mas, bpa=-17.89 degrees ! Estimated noise=0.407488 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 (-16, -26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261884 Jy ! Component: 100 - total flux cleaned = 0.00386465 Jy ! Component: 150 - total flux cleaned = 0.0042582 Jy ! Component: 200 - total flux cleaned = 0.00468286 Jy ! Total flux subtracted in 200 components = 0.00468286 Jy ! Clean residual min=-0.002801 max=0.002642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.351506 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.351506 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=0.061141Jy sigma=0.489560 ! Fit after self-cal, rms=0.061107Jy sigma=0.489120 ! 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=0.061107Jy sigma=0.489120 ! Fit after self-cal, rms=0.063228Jy sigma=0.482219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.855 mas, bpa=-18.17 degrees ! Estimated noise=0.408814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178656 Jy ! Component: 100 - total flux cleaned = 0.00096236 Jy ! Component: 150 - total flux cleaned = 0.00122552 Jy ! Component: 200 - total flux cleaned = 0.00144715 Jy ! Total flux subtracted in 200 components = 0.00144715 Jy ! Clean residual min=-0.001378 max=0.002103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.352953 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 0.352953 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=0.063097Jy sigma=0.480868 ! Fit after self-cal, rms=0.063112Jy sigma=0.480652 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 (6.6, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136233 Jy ! Component: 100 - total flux cleaned = 0.00203165 Jy ! Component: 150 - total flux cleaned = 0.00234426 Jy ! Component: 200 - total flux cleaned = 0.00248313 Jy ! Total flux subtracted in 200 components = 0.00248313 Jy ! Clean residual min=-0.001231 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.355436 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 186 components and 0.355436 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=0.063035Jy sigma=0.479945 ! Fit after self-cal, rms=0.063028Jy sigma=0.479884 ! Inverting map ! Added new window around map position (4.2, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914739 Jy ! Component: 100 - total flux cleaned = 0.00116946 Jy ! Component: 150 - total flux cleaned = 0.00133048 Jy ! Component: 200 - total flux cleaned = 0.00136143 Jy ! Total flux subtracted in 200 components = 0.00136143 Jy ! Clean residual min=-0.001154 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.356797 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 209 components and 0.356797 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=0.062984Jy sigma=0.479507 ! Fit after self-cal, rms=0.062981Jy sigma=0.479483 ! Inverting map ! Added new window around map position (11.8, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123091 Jy ! Component: 100 - total flux cleaned = 0.00194645 Jy ! Component: 150 - total flux cleaned = 0.00224365 Jy ! Component: 200 - total flux cleaned = 0.00246061 Jy ! Total flux subtracted in 200 components = 0.00246061 Jy ! Clean residual min=-0.001051 max=0.001098 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.359258 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 236 components and 0.359258 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=0.062943Jy sigma=0.479133 ! Fit after self-cal, rms=0.062941Jy sigma=0.479117 ! 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=0.062941Jy sigma=0.479117 ! Fit after self-cal, rms=0.062983Jy sigma=0.478945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=2.853 mas, bpa=-18.19 degrees ! Estimated noise=0.409099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261624 Jy ! Component: 100 - total flux cleaned = 0.000677341 Jy ! Component: 150 - total flux cleaned = 0.000942417 Jy ! Component: 200 - total flux cleaned = 0.00113442 Jy ! Total flux subtracted in 200 components = 0.00113442 Jy ! Clean residual min=-0.000918 max=0.001049 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.360392 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 252 components and 0.360392 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=0.062959Jy sigma=0.478709 ! Fit after self-cal, rms=0.062958Jy sigma=0.478694 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 (-9.4, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313407 Jy ! Component: 100 - total flux cleaned = 0.000557228 Jy ! Component: 150 - total flux cleaned = 0.000826068 Jy ! Component: 200 - total flux cleaned = 0.00107399 Jy ! Total flux subtracted in 200 components = 0.00107399 Jy ! Clean residual min=-0.000816 max=0.000826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.361466 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 276 components and 0.361466 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=0.062935Jy sigma=0.478460 ! Fit after self-cal, rms=0.062933Jy sigma=0.478451 ! 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=0.062933Jy sigma=0.478451 ! Fit after self-cal, rms=0.063046Jy sigma=0.478432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=3.165 mas, bpa=-15.85 degrees ! Estimated noise=0.487561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659379 Jy ! Component: 100 - total flux cleaned = 0.00100692 Jy ! Component: 150 - total flux cleaned = 0.00123411 Jy ! Component: 200 - total flux cleaned = 0.00139418 Jy ! Total flux subtracted in 200 components = 0.00139418 Jy ! Clean residual min=-0.000915 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.36286 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 329 components and 0.36286 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=0.063035Jy sigma=0.478308 ! Fit after self-cal, rms=0.063033Jy sigma=0.478296 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 = 0.000239294 Jy ! Component: 100 - total flux cleaned = 0.000375064 Jy ! Component: 150 - total flux cleaned = 0.000426852 Jy ! Component: 200 - total flux cleaned = 0.000475261 Jy ! Total flux subtracted in 200 components = 0.000475261 Jy ! Clean residual min=-0.000830 max=0.000767 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.363336 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 365 components and 0.363336 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=0.063026Jy sigma=0.478218 ! Fit after self-cal, rms=0.063025Jy sigma=0.478211 ! 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=0.9998 mas, bmaj=2.853 mas, bpa=-18.2 degrees ! Estimated noise=0.409389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9998 x 2.853 at -18.2 degrees (North through East) ! Clean map min=-0.00087605 max=0.17557 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=0.759 mas, bmaj=2.711 mas, bpa=-19.29 degrees ! Estimated noise=0.946437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136309 Jy ! Component: 100 - total flux cleaned = 0.192331 Jy ! Component: 150 - total flux cleaned = 0.226017 Jy ! Component: 200 - total flux cleaned = 0.24958 Jy ! Total flux subtracted in 200 components = 0.24958 Jy ! Clean residual min=-0.005953 max=0.013301 Jy/beam ! Clean residual mean=0.000010 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.24958 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.24958 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9998 mas, bmaj=2.853 mas, bpa=-18.2 degrees ! Estimated noise=0.409389 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 = 0.0278763 Jy ! Component: 100 - total flux cleaned = 0.0461754 Jy ! Component: 150 - total flux cleaned = 0.0590155 Jy ! Component: 200 - total flux cleaned = 0.0682417 Jy ! Total flux subtracted in 200 components = 0.0682417 Jy ! Clean residual min=-0.003030 max=0.005246 Jy/beam ! Clean residual mean=0.000002 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.317821 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 65 components and 0.317821 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684737 Jy ! Component: 100 - total flux cleaned = 0.0120964 Jy ! Component: 150 - total flux cleaned = 0.016256 Jy ! Component: 200 - total flux cleaned = 0.0196366 Jy ! Total flux subtracted in 200 components = 0.0196366 Jy ! Clean residual min=-0.001885 max=0.002198 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.337458 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 109 components and 0.337458 Jy ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284885 Jy ! Component: 100 - total flux cleaned = 0.00525716 Jy ! Component: 150 - total flux cleaned = 0.00731041 Jy ! Component: 200 - total flux cleaned = 0.00908287 Jy ! Total flux subtracted in 200 components = 0.00908287 Jy ! Clean residual min=-0.001518 max=0.001356 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.346541 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 152 components and 0.34654 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=2.177 mas, bmaj=3.165 mas, bpa=-15.85 degrees ! Estimated noise=0.487561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249309 Jy ! Component: 100 - total flux cleaned = 0.00445183 Jy ! Component: 150 - total flux cleaned = 0.0060769 Jy ! Component: 200 - total flux cleaned = 0.00746889 Jy ! Total flux subtracted in 200 components = 0.00746889 Jy ! Clean residual min=-0.001309 max=0.001359 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.354009 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123752 Jy ! Component: 100 - total flux cleaned = 0.00226158 Jy ! Component: 150 - total flux cleaned = 0.0030289 Jy ! Component: 200 - total flux cleaned = 0.00373076 Jy ! Total flux subtracted in 200 components = 0.00373076 Jy ! Clean residual min=-0.001080 max=0.001108 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.35774 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 250 components and 0.35774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9998 mas, bmaj=2.853 mas, bpa=-18.2 degrees ! Estimated noise=0.409389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511871 Jy ! Component: 100 - total flux cleaned = 0.000739746 Jy ! Component: 150 - total flux cleaned = 0.00104379 Jy ! Component: 200 - total flux cleaned = 0.00124313 Jy ! Total flux subtracted in 200 components = 0.00124313 Jy ! Clean residual min=-0.001097 max=0.000797 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.358983 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 282 components and 0.358983 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=0.063061Jy sigma=0.478543 ! Fit after self-cal, rms=0.063046Jy sigma=0.478459 wmodel J1022+1853_X_map.mod ! Writing 282 model components to file: J1022+1853_X_map.mod wobs J1022+1853_X_uvs.fits ! Writing UV FITS file: J1022+1853_X_uvs.fits wwins J1022+1853_X_map.win ! wwins: Wrote 9 windows to J1022+1853_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 = -0.000363443 Jy ! Component: 100 - total flux cleaned = -0.000484655 Jy ! Component: 150 - total flux cleaned = -0.000655363 Jy ! Component: 200 - total flux cleaned = -0.000763838 Jy ! Component: 250 - total flux cleaned = -0.000894899 Jy ! Component: 300 - total flux cleaned = -0.0010092 Jy ! Component: 350 - total flux cleaned = -0.00107086 Jy ! Component: 400 - total flux cleaned = -0.00113108 Jy ! Component: 450 - total flux cleaned = -0.0011902 Jy ! Component: 500 - total flux cleaned = -0.00128235 Jy ! Component: 550 - total flux cleaned = -0.00129375 Jy ! Component: 600 - total flux cleaned = -0.00140515 Jy ! Component: 650 - total flux cleaned = -0.00147063 Jy ! Component: 700 - total flux cleaned = -0.00149226 Jy ! Component: 750 - total flux cleaned = -0.00155626 Jy ! Component: 800 - total flux cleaned = -0.00161931 Jy ! Component: 850 - total flux cleaned = -0.00165017 Jy ! Component: 900 - total flux cleaned = -0.00166035 Jy ! Component: 950 - total flux cleaned = -0.00170074 Jy ! Component: 1000 - total flux cleaned = -0.00173048 Jy ! Component: 1050 - total flux cleaned = -0.00174996 Jy ! Component: 1100 - total flux cleaned = -0.00172093 Jy ! Component: 1150 - total flux cleaned = -0.00172103 Jy ! Component: 1200 - total flux cleaned = -0.00174962 Jy ! Component: 1250 - total flux cleaned = -0.00172148 Jy ! Component: 1300 - total flux cleaned = -0.00173093 Jy ! Component: 1350 - total flux cleaned = -0.00174927 Jy ! Component: 1400 - total flux cleaned = -0.00174929 Jy ! Component: 1450 - total flux cleaned = -0.00174918 Jy ! Component: 1500 - total flux cleaned = -0.00171354 Jy ! Component: 1550 - total flux cleaned = -0.00174004 Jy ! Component: 1600 - total flux cleaned = -0.00174002 Jy ! Component: 1650 - total flux cleaned = -0.00174003 Jy ! Component: 1700 - total flux cleaned = -0.0017572 Jy ! Component: 1750 - total flux cleaned = -0.00177415 Jy ! Component: 1800 - total flux cleaned = -0.00179938 Jy ! Component: 1850 - total flux cleaned = -0.00183263 Jy ! Component: 1900 - total flux cleaned = -0.00185744 Jy ! Component: 1950 - total flux cleaned = -0.00188203 Jy ! Component: 2000 - total flux cleaned = -0.00193068 Jy ! Component: 2050 - total flux cleaned = -0.0019547 Jy ! Component: 2100 - total flux cleaned = -0.00196271 Jy ! Component: 2150 - total flux cleaned = -0.00197063 Jy ! Component: 2200 - total flux cleaned = -0.00197852 Jy ! Component: 2250 - total flux cleaned = -0.0019863 Jy ! Component: 2300 - total flux cleaned = -0.00203266 Jy ! Component: 2350 - total flux cleaned = -0.002025 Jy ! Component: 2400 - total flux cleaned = -0.00204781 Jy ! Component: 2450 - total flux cleaned = -0.00205538 Jy ! Component: 2500 - total flux cleaned = -0.00210776 Jy ! Component: 2550 - total flux cleaned = -0.00213747 Jy ! Component: 2600 - total flux cleaned = -0.0021522 Jy ! Component: 2650 - total flux cleaned = -0.00214492 Jy ! Component: 2700 - total flux cleaned = -0.00218121 Jy ! Component: 2750 - total flux cleaned = -0.00216673 Jy ! Component: 2800 - total flux cleaned = -0.00220258 Jy ! Component: 2850 - total flux cleaned = -0.00218114 Jy ! Component: 2900 - total flux cleaned = -0.0022236 Jy ! Component: 2950 - total flux cleaned = -0.00221657 Jy ! Component: 3000 - total flux cleaned = -0.00222361 Jy ! Component: 3050 - total flux cleaned = -0.00223754 Jy ! Component: 3100 - total flux cleaned = -0.00225133 Jy ! Component: 3150 - total flux cleaned = -0.0022787 Jy ! Component: 3200 - total flux cleaned = -0.00225834 Jy ! Component: 3250 - total flux cleaned = -0.0022921 Jy ! Component: 3300 - total flux cleaned = -0.00230554 Jy ! Component: 3350 - total flux cleaned = -0.00225885 Jy ! Component: 3400 - total flux cleaned = -0.00231189 Jy ! Component: 3450 - total flux cleaned = -0.00231854 Jy ! Component: 3500 - total flux cleaned = -0.00234476 Jy ! Component: 3550 - total flux cleaned = -0.00235123 Jy ! Component: 3600 - total flux cleaned = -0.00239002 Jy ! Component: 3650 - total flux cleaned = -0.00240287 Jy ! Component: 3700 - total flux cleaned = -0.0024093 Jy ! Component: 3750 - total flux cleaned = -0.00244741 Jy ! Component: 3800 - total flux cleaned = -0.00244113 Jy ! Component: 3850 - total flux cleaned = -0.00247252 Jy ! Component: 3900 - total flux cleaned = -0.00249129 Jy ! Component: 3950 - total flux cleaned = -0.0025162 Jy ! Component: 4000 - total flux cleaned = -0.00254714 Jy ! Component: 4050 - total flux cleaned = -0.00255332 Jy ! Total flux subtracted in 4096 components = -0.00257173 Jy ! Clean residual min=-0.000362 max=0.000338 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.356411 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 602 components and 0.356412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1022+1853_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9998 x 2.853 at -18.2 degrees (North through East) ! Clean map min=-0.00081013 max=0.17565 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1022+1853_X_map.fits wmodel /image_prod/ug002_uva//J1022+1853_X_map.mod ! Writing 602 model components to file: /image_prod/ug002_uva//J1022+1853_X_map.mod wobs /image_prod/ug002_uva//J1022+1853_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1022+1853_X_uvs.fits wwins /image_prod/ug002_uva//J1022+1853_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1022+1853_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.17565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189382 0.189382 0.378764 0.757528 1.51506 3.03011 6.06022 12.1204 24.2409 48.4818 96.9635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1584.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1022+1853_X_dfm.log closed on Wed Mar 4 23:31:48 2020