! Started logfile: /image_prod/ug002_uva//J0203+8106_X_dfm.log on Wed Mar 4 19:22:23 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//J0203+8106_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0203+8106_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.941389 visibilities/baseline/integration-bin. ! Found source: J0203+8106 ! ! 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 40668 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 J0203+8106_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005657Jy sigma=8.555093 ! Fit after self-cal, rms=0.910622Jy sigma=7.727040 ! 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=0.7486 mas, bmaj=1.08 mas, bpa=-63.23 degrees ! Estimated noise=0.909154 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 = 0.0613725 Jy ! Component: 100 - total flux cleaned = 0.0869143 Jy ! Total flux subtracted in 100 components = 0.0869143 Jy ! Clean residual min=-0.008032 max=0.028058 Jy/beam ! Clean residual mean=0.000006 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.0869143 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0869143 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=0.090816Jy sigma=0.764120 ! Fit after self-cal, rms=0.090024Jy sigma=0.757809 ! Inverting map ! Added new window around map position (-2.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259061 Jy ! Component: 100 - total flux cleaned = 0.041719 Jy ! Total flux subtracted in 100 components = 0.041719 Jy ! Clean residual min=-0.006204 max=0.019689 Jy/beam ! Clean residual mean=0.000005 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.128633 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.128633 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=0.077502Jy sigma=0.643346 ! Fit after self-cal, rms=0.076672Jy sigma=0.635617 ! Inverting map ! Added new window around map position (-3, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019123 Jy ! Component: 100 - total flux cleaned = 0.0313369 Jy ! Total flux subtracted in 100 components = 0.0313369 Jy ! Clean residual min=-0.004791 max=0.007570 Jy/beam ! Clean residual mean=0.000004 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.15997 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.15997 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=0.068656Jy sigma=0.562001 ! Fit after self-cal, rms=0.068034Jy sigma=0.556700 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01148 Jy ! Component: 100 - total flux cleaned = 0.0200343 Jy ! Total flux subtracted in 100 components = 0.0200343 Jy ! Clean residual min=-0.003796 max=0.006415 Jy/beam ! Clean residual mean=0.000004 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.180004 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.180005 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=0.064252Jy sigma=0.521930 ! Fit after self-cal, rms=0.064088Jy sigma=0.520601 ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082299 Jy ! Component: 100 - total flux cleaned = 0.0145642 Jy ! Total flux subtracted in 100 components = 0.0145642 Jy ! Clean residual min=-0.003302 max=0.004920 Jy/beam ! Clean residual mean=0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.194569 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.194569 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=0.061932Jy sigma=0.500926 ! Fit after self-cal, rms=0.061860Jy sigma=0.500359 ! Inverting map ! Added new window around map position (-3, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610756 Jy ! Component: 100 - total flux cleaned = 0.010862 Jy ! Total flux subtracted in 100 components = 0.010862 Jy ! Clean residual min=-0.002905 max=0.002962 Jy/beam ! Clean residual mean=0.000003 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.205431 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.205431 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=0.060627Jy sigma=0.489130 ! Fit after self-cal, rms=0.060585Jy sigma=0.488805 ! 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=1.022 mas, bmaj=1.368 mas, bpa=-65.26 degrees ! Estimated noise=0.419089 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 = 0.00837123 Jy ! Component: 100 - total flux cleaned = 0.0143648 Jy ! Component: 150 - total flux cleaned = 0.0189575 Jy ! Component: 200 - total flux cleaned = 0.0225515 Jy ! Total flux subtracted in 200 components = 0.0225515 Jy ! Clean residual min=-0.003026 max=0.003342 Jy/beam ! Clean residual mean=0.000004 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.227982 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 102 components and 0.227982 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=0.059017Jy sigma=0.475098 ! Fit after self-cal, rms=0.058933Jy sigma=0.474376 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.368 at -65.26 degrees (North through East) ! Clean map min=-0.0029672 max=0.085325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.05 ! LA 1.00 MK 1.11 NL 1.08 OV 1.00 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.00 KP 1.04 ! LA 0.97 MK 1.02 NL 1.10 OV 1.00 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.04 ! LA 0.98 MK 1.10 NL 1.10 OV 1.01 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.07 ! LA 0.98 MK 1.10 NL 1.08 OV 0.99 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.04 ! LA 0.98 MK 1.03 NL 1.08 OV 1.02 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.05 ! LA 0.99 MK 1.06 NL 1.10 OV 1.02 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 1.04 ! LA 1.01 MK 1.06 NL 1.09 OV 1.03 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 1.06 ! LA 0.98 MK 1.11 NL 1.09 OV 1.02 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.07 ! LA 0.99 MK 1.02 NL 1.08 OV 1.04 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.09 ! LA 0.98 MK 1.00 NL 1.08 OV 1.02 ! PT 0.83 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.06 ! LA 0.99 MK 0.99 NL 1.14 OV 1.02 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.04 ! LA 1.01 MK 1.02 NL 1.08 OV 1.00 ! PT 0.84 SC 0.98 ! ! ! Fit before self-cal, rms=0.058933Jy sigma=0.474376 ! Fit after self-cal, rms=0.056970Jy sigma=0.462598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.379 mas, bpa=-65.45 degrees ! Estimated noise=0.415466 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 = 0.00109855 Jy ! Component: 100 - total flux cleaned = 0.00130089 Jy ! Component: 150 - total flux cleaned = 0.0013923 Jy ! Component: 200 - total flux cleaned = 0.00141098 Jy ! Total flux subtracted in 200 components = 0.00141098 Jy ! Clean residual min=-0.001014 max=0.001034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.229393 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.229393 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=0.056927Jy sigma=0.462164 ! Fit after self-cal, rms=0.056924Jy sigma=0.461960 ! 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=0.056924Jy sigma=0.461960 ! Fit after self-cal, rms=0.057081Jy sigma=0.460491 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.373 mas, bpa=-65.07 degrees ! Estimated noise=0.414952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203321 Jy ! Component: 100 - total flux cleaned = 0.000310628 Jy ! Component: 150 - total flux cleaned = 0.000397826 Jy ! Component: 200 - total flux cleaned = 0.000479715 Jy ! Total flux subtracted in 200 components = 0.000479715 Jy ! Clean residual min=-0.000883 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.229873 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 0.229873 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=0.057070Jy sigma=0.460402 ! Fit after self-cal, rms=0.057074Jy sigma=0.460360 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 (-41.8, -21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606343 Jy ! Component: 100 - total flux cleaned = 0.000625096 Jy ! Component: 150 - total flux cleaned = 0.000676981 Jy ! Component: 200 - total flux cleaned = 0.000709879 Jy ! Total flux subtracted in 200 components = 0.000709879 Jy ! Clean residual min=-0.000877 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.230583 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.230583 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=0.057058Jy sigma=0.460235 ! Fit after self-cal, rms=0.057058Jy sigma=0.460228 ! 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=0.057058Jy sigma=0.460228 ! Fit after self-cal, rms=0.057017Jy sigma=0.460218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.372 mas, bpa=-65 degrees ! Estimated noise=0.414444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286889 Jy ! Component: 100 - total flux cleaned = 0.000335027 Jy ! Component: 150 - total flux cleaned = 0.000365088 Jy ! Component: 200 - total flux cleaned = 0.000407047 Jy ! Total flux subtracted in 200 components = 0.000407047 Jy ! Clean residual min=-0.000866 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.23099 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.23099 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=0.057009Jy sigma=0.460155 ! Fit after self-cal, rms=0.057008Jy sigma=0.460153 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 = 7.07648e-05 Jy ! Component: 100 - total flux cleaned = 9.73503e-05 Jy ! Component: 150 - total flux cleaned = 0.000122541 Jy ! Component: 200 - total flux cleaned = 0.000134231 Jy ! Total flux subtracted in 200 components = 0.000134231 Jy ! Clean residual min=-0.000863 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.231124 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.231124 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=0.057002Jy sigma=0.460112 ! Fit after self-cal, rms=0.057002Jy sigma=0.460109 ! 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=0.057002Jy sigma=0.460109 ! Fit after self-cal, rms=0.056999Jy sigma=0.460106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.395 mas, bmaj=2.731 mas, bpa=-67.03 degrees ! Estimated noise=0.511764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217611 Jy ! Component: 100 - total flux cleaned = 0.000348755 Jy ! Component: 150 - total flux cleaned = 0.000387593 Jy ! Component: 200 - total flux cleaned = 0.000412055 Jy ! Total flux subtracted in 200 components = 0.000412055 Jy ! Clean residual min=-0.000935 max=0.000940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.231536 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 147 components and 0.231536 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=0.056998Jy sigma=0.460091 ! Fit after self-cal, rms=0.056996Jy sigma=0.460085 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 = 3.23477e-05 Jy ! Component: 100 - total flux cleaned = 9.2853e-05 Jy ! Component: 150 - total flux cleaned = 0.000100473 Jy ! Component: 200 - total flux cleaned = 0.000100583 Jy ! Total flux subtracted in 200 components = 0.000100583 Jy ! Clean residual min=-0.000917 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.231636 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 0.231637 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=0.056995Jy sigma=0.460076 ! Fit after self-cal, rms=0.056994Jy sigma=0.460073 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.372 mas, bpa=-64.99 degrees ! Estimated noise=0.414306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.372 at -64.99 degrees (North through East) ! Clean map min=-0.000765 max=0.083326 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=0.7603 mas, bmaj=1.08 mas, bpa=-62.86 degrees ! Estimated noise=0.908538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618648 Jy ! Component: 100 - total flux cleaned = 0.0971029 Jy ! Component: 150 - total flux cleaned = 0.122101 Jy ! Component: 200 - total flux cleaned = 0.140778 Jy ! Total flux subtracted in 200 components = 0.140778 Jy ! Clean residual min=-0.004209 max=0.010915 Jy/beam ! Clean residual mean=0.000004 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.140778 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 0.140778 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.372 mas, bpa=-64.99 degrees ! Estimated noise=0.414306 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 = 0.0242221 Jy ! Component: 100 - total flux cleaned = 0.0409159 Jy ! Component: 150 - total flux cleaned = 0.0528777 Jy ! Component: 200 - total flux cleaned = 0.0616628 Jy ! Total flux subtracted in 200 components = 0.0616628 Jy ! Clean residual min=-0.002010 max=0.005013 Jy/beam ! Clean residual mean=0.000000 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.202441 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 64 components and 0.202441 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654348 Jy ! Component: 100 - total flux cleaned = 0.0114981 Jy ! Component: 150 - total flux cleaned = 0.0152785 Jy ! Component: 200 - total flux cleaned = 0.0181758 Jy ! Total flux subtracted in 200 components = 0.0181758 Jy ! Clean residual min=-0.001130 max=0.001698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.220616 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 88 components and 0.220616 Jy ! Inverting map ! Added new window around map position (-2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223024 Jy ! Component: 100 - total flux cleaned = 0.00396546 Jy ! Component: 150 - total flux cleaned = 0.00536273 Jy ! Component: 200 - total flux cleaned = 0.00649448 Jy ! Total flux subtracted in 200 components = 0.00649448 Jy ! Clean residual min=-0.000887 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.227111 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 108 components and 0.227111 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=2.395 mas, bmaj=2.731 mas, bpa=-67.03 degrees ! Estimated noise=0.511764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153552 Jy ! Component: 100 - total flux cleaned = 0.00249471 Jy ! Component: 150 - total flux cleaned = 0.00317009 Jy ! Component: 200 - total flux cleaned = 0.00365549 Jy ! Total flux subtracted in 200 components = 0.00365549 Jy ! Clean residual min=-0.000925 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.230766 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 = 0.000315449 Jy ! Component: 100 - total flux cleaned = 0.000479196 Jy ! Component: 150 - total flux cleaned = 0.000600581 Jy ! Component: 200 - total flux cleaned = 0.000691475 Jy ! Total flux subtracted in 200 components = 0.000691475 Jy ! Clean residual min=-0.000916 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.231458 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 162 components and 0.231458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.372 mas, bpa=-64.99 degrees ! Estimated noise=0.414306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.42296e-05 Jy ! Component: 100 - total flux cleaned = -6.00443e-06 Jy ! Component: 150 - total flux cleaned = -6.44506e-06 Jy ! Component: 200 - total flux cleaned = -4.1179e-05 Jy ! Total flux subtracted in 200 components = -4.1179e-05 Jy ! Clean residual min=-0.000853 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.231417 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 178 components and 0.231417 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=0.056990Jy sigma=0.460071 ! Fit after self-cal, rms=0.056971Jy sigma=0.459985 wmodel J0203+8106_X_map.mod ! Writing 178 model components to file: J0203+8106_X_map.mod wobs J0203+8106_X_uvs.fits ! Writing UV FITS file: J0203+8106_X_uvs.fits wwins J0203+8106_X_map.win ! wwins: Wrote 7 windows to J0203+8106_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 = -0.000281514 Jy ! Component: 100 - total flux cleaned = -0.000454322 Jy ! Component: 150 - total flux cleaned = -0.000495848 Jy ! Component: 200 - total flux cleaned = -0.000509296 Jy ! Component: 250 - total flux cleaned = -0.000469913 Jy ! Component: 300 - total flux cleaned = -0.000444425 Jy ! Component: 350 - total flux cleaned = -0.000419302 Jy ! Component: 400 - total flux cleaned = -0.00038256 Jy ! Component: 450 - total flux cleaned = -0.000394826 Jy ! Component: 500 - total flux cleaned = -0.000406915 Jy ! Component: 550 - total flux cleaned = -0.000430775 Jy ! Component: 600 - total flux cleaned = -0.000465698 Jy ! Component: 650 - total flux cleaned = -0.000431394 Jy ! Component: 700 - total flux cleaned = -0.000454201 Jy ! Component: 750 - total flux cleaned = -0.000409403 Jy ! Component: 800 - total flux cleaned = -0.000409582 Jy ! Component: 850 - total flux cleaned = -0.000409552 Jy ! Component: 900 - total flux cleaned = -0.000377092 Jy ! Component: 950 - total flux cleaned = -0.000366544 Jy ! Component: 1000 - total flux cleaned = -0.000355768 Jy ! Component: 1050 - total flux cleaned = -0.000324146 Jy ! Component: 1100 - total flux cleaned = -0.000303277 Jy ! Component: 1150 - total flux cleaned = -0.000313567 Jy ! Component: 1200 - total flux cleaned = -0.000333744 Jy ! Component: 1250 - total flux cleaned = -0.000262946 Jy ! Component: 1300 - total flux cleaned = -0.000313155 Jy ! Component: 1350 - total flux cleaned = -0.000293288 Jy ! Component: 1400 - total flux cleaned = -0.000253807 Jy ! Component: 1450 - total flux cleaned = -0.000263582 Jy ! Component: 1500 - total flux cleaned = -0.000253924 Jy ! Component: 1550 - total flux cleaned = -0.000253937 Jy ! Component: 1600 - total flux cleaned = -0.000253932 Jy ! Component: 1650 - total flux cleaned = -0.000253936 Jy ! Component: 1700 - total flux cleaned = -0.000253803 Jy ! Component: 1750 - total flux cleaned = -0.000253922 Jy ! Component: 1800 - total flux cleaned = -0.000198169 Jy ! Component: 1850 - total flux cleaned = -0.00022581 Jy ! Component: 1900 - total flux cleaned = -0.00023493 Jy ! Component: 1950 - total flux cleaned = -0.000243954 Jy ! Component: 2000 - total flux cleaned = -0.000225837 Jy ! Component: 2050 - total flux cleaned = -0.000225809 Jy ! Component: 2100 - total flux cleaned = -0.000225793 Jy ! Component: 2150 - total flux cleaned = -0.000199111 Jy ! Component: 2200 - total flux cleaned = -0.000163823 Jy ! Component: 2250 - total flux cleaned = -0.000198994 Jy ! Component: 2300 - total flux cleaned = -0.000198966 Jy ! Component: 2350 - total flux cleaned = -0.000198956 Jy ! Component: 2400 - total flux cleaned = -0.000207518 Jy ! Component: 2450 - total flux cleaned = -0.000216224 Jy ! Component: 2500 - total flux cleaned = -0.000224732 Jy ! Component: 2550 - total flux cleaned = -0.00021629 Jy ! Component: 2600 - total flux cleaned = -0.000182389 Jy ! Component: 2650 - total flux cleaned = -0.000199217 Jy ! Component: 2700 - total flux cleaned = -0.000199286 Jy ! Component: 2750 - total flux cleaned = -0.000191001 Jy ! Component: 2800 - total flux cleaned = -0.000249054 Jy ! Component: 2850 - total flux cleaned = -0.000240716 Jy ! Component: 2900 - total flux cleaned = -0.000257122 Jy ! Component: 2950 - total flux cleaned = -0.000273423 Jy ! Component: 3000 - total flux cleaned = -0.000314059 Jy ! Component: 3050 - total flux cleaned = -0.000314063 Jy ! Component: 3100 - total flux cleaned = -0.000314081 Jy ! Component: 3150 - total flux cleaned = -0.000322091 Jy ! Component: 3200 - total flux cleaned = -0.000306189 Jy ! Component: 3250 - total flux cleaned = -0.000353866 Jy ! Component: 3300 - total flux cleaned = -0.000353958 Jy ! Component: 3350 - total flux cleaned = -0.000416907 Jy ! Component: 3400 - total flux cleaned = -0.00040903 Jy ! Component: 3450 - total flux cleaned = -0.000424639 Jy ! Component: 3500 - total flux cleaned = -0.000440163 Jy ! Component: 3550 - total flux cleaned = -0.000478797 Jy ! Component: 3600 - total flux cleaned = -0.000471108 Jy ! Component: 3650 - total flux cleaned = -0.000501746 Jy ! Component: 3700 - total flux cleaned = -0.000501782 Jy ! Component: 3750 - total flux cleaned = -0.000524552 Jy ! Component: 3800 - total flux cleaned = -0.000547254 Jy ! Component: 3850 - total flux cleaned = -0.000562302 Jy ! Component: 3900 - total flux cleaned = -0.000584832 Jy ! Component: 3950 - total flux cleaned = -0.000622156 Jy ! Component: 4000 - total flux cleaned = -0.000614697 Jy ! Component: 4050 - total flux cleaned = -0.000651776 Jy ! Total flux subtracted in 4096 components = -0.000681286 Jy ! Clean residual min=-0.000448 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.230735 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 499 components and 0.230735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0203+8106_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.372 at -64.99 degrees (North through East) ! Clean map min=-0.00068659 max=0.082928 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0203+8106_X_map.fits wmodel /image_prod/ug002_uva//J0203+8106_X_map.mod ! Writing 499 model components to file: /image_prod/ug002_uva//J0203+8106_X_map.mod wobs /image_prod/ug002_uva//J0203+8106_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0203+8106_X_uvs.fits wwins /image_prod/ug002_uva//J0203+8106_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0203+8106_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0829279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125659 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454582 0.454582 0.909165 1.81833 3.63666 7.27332 14.5466 29.0933 58.1866 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 659.946 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0203+8106_X_dfm.log closed on Wed Mar 4 19:22:29 2020