! Started logfile: /image_prod/ug002_uva//J0300-0531_X_dfm.log on Wed Mar 4 19:45:30 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//J0300-0531_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0300-0531_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924815 visibilities/baseline/integration-bin. ! Found source: J0300-0531 ! ! 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 29964 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 J0300-0531_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006109Jy sigma=8.765435 ! Fit after self-cal, rms=0.923375Jy sigma=7.975198 ! 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=0.6432 mas, bmaj=1.687 mas, bpa=-1.98 degrees ! Estimated noise=0.885316 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 = 0.0522861 Jy ! Component: 100 - total flux cleaned = 0.0763121 Jy ! Total flux subtracted in 100 components = 0.0763121 Jy ! Clean residual min=-0.005277 max=0.017151 Jy/beam ! Clean residual mean=0.000000 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.0763121 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0763121 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=0.077764Jy sigma=0.591477 ! Fit after self-cal, rms=0.076719Jy sigma=0.585367 ! Inverting map ! Added new window around map position (-0.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178058 Jy ! Component: 100 - total flux cleaned = 0.0281058 Jy ! Total flux subtracted in 100 components = 0.0281058 Jy ! Clean residual min=-0.003714 max=0.010424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.104418 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.104418 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=0.070446Jy sigma=0.511194 ! Fit after self-cal, rms=0.069674Jy sigma=0.507848 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00956963 Jy ! Component: 100 - total flux cleaned = 0.0145253 Jy ! Total flux subtracted in 100 components = 0.0145253 Jy ! Clean residual min=-0.003101 max=0.005809 Jy/beam ! Clean residual mean=-0.000000 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.118943 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.118943 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=0.067895Jy sigma=0.487285 ! Fit after self-cal, rms=0.067531Jy sigma=0.485511 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566485 Jy ! Component: 100 - total flux cleaned = 0.00700066 Jy ! Total flux subtracted in 100 components = 0.00700066 Jy ! Clean residual min=-0.002889 max=0.004122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.125944 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.125944 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=0.067046Jy sigma=0.480380 ! Fit after self-cal, rms=0.066906Jy sigma=0.479330 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376571 Jy ! Component: 100 - total flux cleaned = 0.00397391 Jy ! Total flux subtracted in 100 components = 0.00397391 Jy ! Clean residual min=-0.002782 max=0.003553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.129918 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.129918 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=0.066650Jy sigma=0.476926 ! Fit after self-cal, rms=0.066610Jy sigma=0.476364 ! 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=0.8379 mas, bmaj=2.02 mas, bpa=-1.864 degrees ! Estimated noise=0.484701 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 (3, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438279 Jy ! Component: 100 - total flux cleaned = 0.00720698 Jy ! Component: 150 - total flux cleaned = 0.00859818 Jy ! Component: 200 - total flux cleaned = 0.0096837 Jy ! Total flux subtracted in 200 components = 0.0096837 Jy ! Clean residual min=-0.002639 max=0.002323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.139601 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.139601 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=0.066254Jy sigma=0.472627 ! Fit after self-cal, rms=0.066175Jy sigma=0.472300 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8379 x 2.02 at -1.864 degrees (North through East) ! Clean map min=-0.0024745 max=0.074572 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.97 KP 1.01 ! LA 1.03 MK 1.02 NL 1.06 OV 0.94 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.92 KP 1.02 ! LA 1.04 MK 1.04 NL 1.06 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.02 ! LA 1.06 MK 1.03 NL 1.07 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.04 ! LA 1.04 MK 1.05 NL 1.08 OV 0.90 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.91 KP 1.06 ! LA 1.03 MK 1.05 NL 1.05 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 1.03 ! LA 1.04 MK 0.97 NL 1.09 OV 0.94 ! PT 0.92 SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 1.05 ! LA 1.05 MK 1.04 NL 1.04 OV 0.94 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.06 ! LA 1.04 MK 1.05 NL 1.05 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.97 KP 1.04 ! LA 1.04 MK 1.01 NL 1.08 OV 0.93 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 1.02 ! LA 1.04 MK 0.99 NL 1.06 OV 0.91 ! PT 0.94 SC 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.04 ! LA 1.03 MK 1.00 NL 1.09 OV 0.94 ! PT 0.93 SC 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.01 ! LA 1.07 MK 0.96 NL 1.06 OV 0.93 ! PT 0.90 SC 0.82 ! ! ! Fit before self-cal, rms=0.066175Jy sigma=0.472300 ! Fit after self-cal, rms=0.062623Jy sigma=0.467925 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8291 mas, bmaj=1.991 mas, bpa=-0.3863 degrees ! Estimated noise=0.472741 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 (1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192326 Jy ! Component: 100 - total flux cleaned = 0.00229732 Jy ! Component: 150 - total flux cleaned = 0.00245817 Jy ! Component: 200 - total flux cleaned = 0.00264256 Jy ! Total flux subtracted in 200 components = 0.00264256 Jy ! Clean residual min=-0.001223 max=0.001493 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.142244 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.142244 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=0.062499Jy sigma=0.466781 ! Fit after self-cal, rms=0.062441Jy sigma=0.466514 ! 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=0.062441Jy sigma=0.466514 ! Fit after self-cal, rms=0.062400Jy sigma=0.465034 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=1.973 mas, bpa=0.05981 degrees ! Estimated noise=0.467364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636846 Jy ! Component: 100 - total flux cleaned = 0.000772519 Jy ! Component: 150 - total flux cleaned = 0.000966053 Jy ! Component: 200 - total flux cleaned = 0.00116454 Jy ! Total flux subtracted in 200 components = 0.00116454 Jy ! Clean residual min=-0.001145 max=0.001297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.143409 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.143409 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=0.062341Jy sigma=0.464472 ! Fit after self-cal, rms=0.062347Jy sigma=0.464377 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 (5.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128199 Jy ! Component: 100 - total flux cleaned = 0.0016875 Jy ! Component: 150 - total flux cleaned = 0.00187748 Jy ! Component: 200 - total flux cleaned = 0.00204883 Jy ! Total flux subtracted in 200 components = 0.00204883 Jy ! Clean residual min=-0.001069 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.145457 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.145457 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=0.062301Jy sigma=0.463967 ! Fit after self-cal, rms=0.062292Jy sigma=0.463929 ! Inverting map ! Added new window around map position (-20.4, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535999 Jy ! Component: 100 - total flux cleaned = 0.000625221 Jy ! Component: 150 - total flux cleaned = 0.000652185 Jy ! Component: 200 - total flux cleaned = 0.000702811 Jy ! Total flux subtracted in 200 components = 0.000702811 Jy ! Clean residual min=-0.000989 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.14616 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.14616 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=0.062259Jy sigma=0.463679 ! Fit after self-cal, rms=0.062250Jy sigma=0.463658 ! 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=0.062250Jy sigma=0.463658 ! Fit after self-cal, rms=0.062186Jy sigma=0.463439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=1.96 mas, bpa=0.3462 degrees ! Estimated noise=0.461968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202713 Jy ! Component: 100 - total flux cleaned = 0.000252821 Jy ! Component: 150 - total flux cleaned = 0.000301584 Jy ! Component: 200 - total flux cleaned = 0.00041175 Jy ! Total flux subtracted in 200 components = 0.00041175 Jy ! Clean residual min=-0.000947 max=0.000910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.146572 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.146572 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=0.062161Jy sigma=0.463258 ! Fit after self-cal, rms=0.062171Jy sigma=0.463234 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 = 0.000182403 Jy ! Component: 100 - total flux cleaned = 0.000224645 Jy ! Component: 150 - total flux cleaned = 0.000244198 Jy ! Component: 200 - total flux cleaned = 0.000280952 Jy ! Total flux subtracted in 200 components = 0.000280952 Jy ! Clean residual min=-0.000920 max=0.000890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.146853 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.146853 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=0.062156Jy sigma=0.463128 ! Fit after self-cal, rms=0.062138Jy sigma=0.463111 ! 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=0.062138Jy sigma=0.463111 ! Fit after self-cal, rms=0.061876Jy sigma=0.463078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=3.645 mas, bpa=4.068 degrees ! Estimated noise=0.600595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.19392e-05 Jy ! Component: 100 - total flux cleaned = -7.96451e-05 Jy ! Component: 150 - total flux cleaned = -6.76697e-05 Jy ! Component: 200 - total flux cleaned = -7.85895e-05 Jy ! Total flux subtracted in 200 components = -7.85895e-05 Jy ! Clean residual min=-0.001210 max=0.000940 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.146774 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.146774 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=0.061872Jy sigma=0.463060 ! Fit after self-cal, rms=0.061873Jy sigma=0.463054 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 = 4.95302e-05 Jy ! Component: 100 - total flux cleaned = 2.21132e-05 Jy ! Component: 150 - total flux cleaned = 2.25257e-05 Jy ! Component: 200 - total flux cleaned = 3.06171e-05 Jy ! Total flux subtracted in 200 components = 3.06171e-05 Jy ! Clean residual min=-0.001189 max=0.000937 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.146805 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.146805 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=0.061872Jy sigma=0.463042 ! Fit after self-cal, rms=0.061871Jy sigma=0.463042 ! 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=0.8073 mas, bmaj=1.953 mas, bpa=0.4679 degrees ! Estimated noise=0.459307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8073 x 1.953 at 0.4679 degrees (North through East) ! Clean map min=-0.00083954 max=0.07148 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=0.6249 mas, bmaj=1.647 mas, bpa=0.245 degrees ! Estimated noise=0.811032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510537 Jy ! Component: 100 - total flux cleaned = 0.0784286 Jy ! Component: 150 - total flux cleaned = 0.0956994 Jy ! Component: 200 - total flux cleaned = 0.107184 Jy ! Total flux subtracted in 200 components = 0.107184 Jy ! Clean residual min=-0.003105 max=0.006230 Jy/beam ! Clean residual mean=0.000000 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.107184 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.107184 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8073 mas, bmaj=1.953 mas, bpa=0.4679 degrees ! Estimated noise=0.459307 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 = 0.0123496 Jy ! Component: 100 - total flux cleaned = 0.0189358 Jy ! Component: 150 - total flux cleaned = 0.0233948 Jy ! Component: 200 - total flux cleaned = 0.026709 Jy ! Total flux subtracted in 200 components = 0.026709 Jy ! Clean residual min=-0.001448 max=0.002059 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.133893 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.133893 Jy ! Inverting map ! Added new window around map position (10.6, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002597 Jy ! Component: 100 - total flux cleaned = 0.00466118 Jy ! Component: 150 - total flux cleaned = 0.00636515 Jy ! Component: 200 - total flux cleaned = 0.00779537 Jy ! Total flux subtracted in 200 components = 0.00779537 Jy ! Clean residual min=-0.001082 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.141688 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.141688 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=2.146 mas, bmaj=3.645 mas, bpa=4.068 degrees ! Estimated noise=0.600595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019149 Jy ! Component: 100 - total flux cleaned = 0.00311982 Jy ! Component: 150 - total flux cleaned = 0.00374658 Jy ! Component: 200 - total flux cleaned = 0.00420216 Jy ! Total flux subtracted in 200 components = 0.00420216 Jy ! Clean residual min=-0.001182 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.14589 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 = 0.000366563 Jy ! Component: 100 - total flux cleaned = 0.000560766 Jy ! Component: 150 - total flux cleaned = 0.000712433 Jy ! Component: 200 - total flux cleaned = 0.000788021 Jy ! Total flux subtracted in 200 components = 0.000788021 Jy ! Clean residual min=-0.001118 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.146678 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 105 components and 0.146678 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8073 mas, bmaj=1.953 mas, bpa=0.4679 degrees ! Estimated noise=0.459307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226478 Jy ! Component: 100 - total flux cleaned = -0.000124781 Jy ! Component: 150 - total flux cleaned = -3.68991e-05 Jy ! Component: 200 - total flux cleaned = 6.51104e-05 Jy ! Total flux subtracted in 200 components = 6.51104e-05 Jy ! Clean residual min=-0.000888 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.146743 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.146744 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=0.061894Jy sigma=0.463139 ! Fit after self-cal, rms=0.061916Jy sigma=0.462966 wmodel J0300-0531_X_map.mod ! Writing 120 model components to file: J0300-0531_X_map.mod wobs J0300-0531_X_uvs.fits ! Writing UV FITS file: J0300-0531_X_uvs.fits wwins J0300-0531_X_map.win ! wwins: Wrote 8 windows to J0300-0531_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 = 0.000144541 Jy ! Component: 100 - total flux cleaned = 6.47691e-05 Jy ! Component: 150 - total flux cleaned = -2.66264e-05 Jy ! Component: 200 - total flux cleaned = -0.000174841 Jy ! Component: 250 - total flux cleaned = -0.000290349 Jy ! Component: 300 - total flux cleaned = -0.000445584 Jy ! Component: 350 - total flux cleaned = -0.000528544 Jy ! Component: 400 - total flux cleaned = -0.00062354 Jy ! Component: 450 - total flux cleaned = -0.000703537 Jy ! Component: 500 - total flux cleaned = -0.000769287 Jy ! Component: 550 - total flux cleaned = -0.000847201 Jy ! Component: 600 - total flux cleaned = -0.000872884 Jy ! Component: 650 - total flux cleaned = -0.000885496 Jy ! Component: 700 - total flux cleaned = -0.000923133 Jy ! Component: 750 - total flux cleaned = -0.000959993 Jy ! Component: 800 - total flux cleaned = -0.000947704 Jy ! Component: 850 - total flux cleaned = -0.00100793 Jy ! Component: 900 - total flux cleaned = -0.000996259 Jy ! Component: 950 - total flux cleaned = -0.00103181 Jy ! Component: 1000 - total flux cleaned = -0.00107858 Jy ! Component: 1050 - total flux cleaned = -0.00118243 Jy ! Component: 1100 - total flux cleaned = -0.00117078 Jy ! Component: 1150 - total flux cleaned = -0.00125027 Jy ! Component: 1200 - total flux cleaned = -0.0012952 Jy ! Component: 1250 - total flux cleaned = -0.00133984 Jy ! Component: 1300 - total flux cleaned = -0.00137321 Jy ! Component: 1350 - total flux cleaned = -0.00142818 Jy ! Component: 1400 - total flux cleaned = -0.00144999 Jy ! Component: 1450 - total flux cleaned = -0.00146078 Jy ! Component: 1500 - total flux cleaned = -0.00151451 Jy ! Component: 1550 - total flux cleaned = -0.00156778 Jy ! Component: 1600 - total flux cleaned = -0.00159952 Jy ! Component: 1650 - total flux cleaned = -0.0016519 Jy ! Component: 1700 - total flux cleaned = -0.00174556 Jy ! Component: 1750 - total flux cleaned = -0.0017869 Jy ! Component: 1800 - total flux cleaned = -0.00185872 Jy ! Component: 1850 - total flux cleaned = -0.00191986 Jy ! Component: 1900 - total flux cleaned = -0.00197071 Jy ! Component: 1950 - total flux cleaned = -0.00206139 Jy ! Component: 2000 - total flux cleaned = -0.00212154 Jy ! Component: 2050 - total flux cleaned = -0.00216143 Jy ! Component: 2100 - total flux cleaned = -0.00225035 Jy ! Component: 2150 - total flux cleaned = -0.00229958 Jy ! Component: 2200 - total flux cleaned = -0.00239726 Jy ! Component: 2250 - total flux cleaned = -0.00239711 Jy ! Component: 2300 - total flux cleaned = -0.00245506 Jy ! Component: 2350 - total flux cleaned = -0.00249345 Jy ! Component: 2400 - total flux cleaned = -0.00254112 Jy ! Component: 2450 - total flux cleaned = -0.00256004 Jy ! Component: 2500 - total flux cleaned = -0.00257897 Jy ! Component: 2550 - total flux cleaned = -0.00263531 Jy ! Component: 2600 - total flux cleaned = -0.00266333 Jy ! Component: 2650 - total flux cleaned = -0.00270967 Jy ! Component: 2700 - total flux cleaned = -0.00274659 Jy ! Component: 2750 - total flux cleaned = -0.00282894 Jy ! Component: 2800 - total flux cleaned = -0.00287451 Jy ! Component: 2850 - total flux cleaned = -0.00287447 Jy ! Component: 2900 - total flux cleaned = -0.00291956 Jy ! Component: 2950 - total flux cleaned = -0.0029554 Jy ! Component: 3000 - total flux cleaned = -0.00299106 Jy ! Component: 3050 - total flux cleaned = -0.00304424 Jy ! Component: 3100 - total flux cleaned = -0.00305306 Jy ! Component: 3150 - total flux cleaned = -0.00309705 Jy ! Component: 3200 - total flux cleaned = -0.00307961 Jy ! Component: 3250 - total flux cleaned = -0.00316664 Jy ! Component: 3300 - total flux cleaned = -0.003132 Jy ! Component: 3350 - total flux cleaned = -0.0031665 Jy ! Component: 3400 - total flux cleaned = -0.00320944 Jy ! Component: 3450 - total flux cleaned = -0.00325204 Jy ! Component: 3500 - total flux cleaned = -0.00326904 Jy ! Component: 3550 - total flux cleaned = -0.00326906 Jy ! Component: 3600 - total flux cleaned = -0.00329416 Jy ! Component: 3650 - total flux cleaned = -0.00331087 Jy ! Component: 3700 - total flux cleaned = -0.00334414 Jy ! Component: 3750 - total flux cleaned = -0.0033524 Jy ! Component: 3800 - total flux cleaned = -0.00330291 Jy ! Component: 3850 - total flux cleaned = -0.00337684 Jy ! Component: 3900 - total flux cleaned = -0.0033442 Jy ! Component: 3950 - total flux cleaned = -0.00336865 Jy ! Component: 4000 - total flux cleaned = -0.00338487 Jy ! Component: 4050 - total flux cleaned = -0.00340105 Jy ! Total flux subtracted in 4096 components = -0.0033609 Jy ! Clean residual min=-0.000527 max=0.000555 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.143383 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 446 components and 0.143383 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0300-0531_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8073 x 1.953 at 0.4679 degrees (North through East) ! Clean map min=-0.00069831 max=0.071078 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0300-0531_X_map.fits wmodel /image_prod/ug002_uva//J0300-0531_X_map.mod ! Writing 446 model components to file: /image_prod/ug002_uva//J0300-0531_X_map.mod wobs /image_prod/ug002_uva//J0300-0531_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0300-0531_X_uvs.fits wwins /image_prod/ug002_uva//J0300-0531_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0300-0531_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0710781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141709 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.59811 0.59811 1.19622 2.39244 4.78488 9.56977 19.1395 38.2791 76.5581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 501.579 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0300-0531_X_dfm.log closed on Wed Mar 4 19:45:36 2020