! Started logfile: /image_prod/ug002_uva//J0321-3122_X_dfm.log on Wed Mar 4 19:53:15 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//J0321-3122_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0321-3122_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.806667 visibilities/baseline/integration-bin. ! Found source: J0321-3122 ! ! 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 21780 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 J0321-3122_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003480Jy sigma=8.126440 ! Fit after self-cal, rms=0.955459Jy sigma=7.694508 ! 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=0.648 mas, bmaj=1.981 mas, bpa=-1.517 degrees ! Estimated noise=1.31647 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 = 0.0327385 Jy ! Component: 100 - total flux cleaned = 0.0437823 Jy ! Total flux subtracted in 100 components = 0.0437823 Jy ! Clean residual min=-0.003519 max=0.007113 Jy/beam ! Clean residual mean=-0.000010 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.0437823 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0437823 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=0.069865Jy sigma=0.504546 ! Fit after self-cal, rms=0.068373Jy sigma=0.493006 ! Inverting map ! Added new window around map position (-0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809254 Jy ! Component: 100 - total flux cleaned = 0.0133223 Jy ! Total flux subtracted in 100 components = 0.0133223 Jy ! Clean residual min=-0.002811 max=0.005266 Jy/beam ! Clean residual mean=-0.000006 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0571045 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0571046 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=0.066923Jy sigma=0.475572 ! Fit after self-cal, rms=0.066806Jy sigma=0.474859 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544682 Jy ! Component: 100 - total flux cleaned = 0.00886833 Jy ! Total flux subtracted in 100 components = 0.00886833 Jy ! Clean residual min=-0.002546 max=0.002778 Jy/beam ! Clean residual mean=-0.000003 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0659729 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.0659729 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=0.066203Jy sigma=0.468109 ! Fit after self-cal, rms=0.066097Jy sigma=0.467715 ! 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=0.8715 mas, bmaj=2.579 mas, bpa=-1.344 degrees ! Estimated noise=0.61261 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 (0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457738 Jy ! Component: 100 - total flux cleaned = 0.00711704 Jy ! Component: 150 - total flux cleaned = 0.0086767 Jy ! Component: 200 - total flux cleaned = 0.00956935 Jy ! Total flux subtracted in 200 components = 0.00956935 Jy ! Clean residual min=-0.002211 max=0.002176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0755422 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.0755422 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=0.065784Jy sigma=0.464716 ! Fit after self-cal, rms=0.065694Jy sigma=0.464486 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 2.579 at -1.344 degrees (North through East) ! Clean map min=-0.002101 max=0.044414 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.09 KP 1.02 ! LA 1.05 MK 1.09 NL 0.97 OV 0.95 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.05 ! LA 1.09 MK 1.16 NL 1.07 OV 0.90 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.07 KP 1.08 ! LA 0.97 MK 1.02 NL 1.04 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.87 KP 1.02 ! LA 1.04 MK 1.06 NL 1.07 OV 0.94 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.94 KP 1.01 ! LA 1.03 MK 1.20 NL 1.11 OV 0.96 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.07 ! LA 1.06 MK 1.07 NL 1.08 OV 0.87 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.05 ! LA 1.04 MK 1.05 NL 1.10 OV 0.92 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.94 KP 1.09 ! LA 1.04 MK 1.16 NL 1.06 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.94 KP 0.99 ! LA 1.07 MK 0.83 NL 1.12 OV 0.96 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.84 KP 1.09 ! LA 1.06 MK 1.00 NL 1.25 OV 0.88 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.80 KP 1.07 ! LA 1.00 MK 0.86 NL 1.09 OV 0.94 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.86 KP 1.07 ! LA 1.07 MK 0.80 NL 0.98 OV 0.95 ! PT 0.84 SC 0.97 ! ! ! Fit before self-cal, rms=0.065694Jy sigma=0.464486 ! Fit after self-cal, rms=0.062818Jy sigma=0.462710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8622 mas, bmaj=2.565 mas, bpa=-0.7712 degrees ! Estimated noise=0.60098 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 (4.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242426 Jy ! Component: 100 - total flux cleaned = 0.00368481 Jy ! Component: 150 - total flux cleaned = 0.00411566 Jy ! Component: 200 - total flux cleaned = 0.00427925 Jy ! Total flux subtracted in 200 components = 0.00427925 Jy ! Clean residual min=-0.001336 max=0.001232 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0798215 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.0798215 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=0.062713Jy sigma=0.461832 ! Fit after self-cal, rms=0.062678Jy sigma=0.461542 ! 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=0.062678Jy sigma=0.461542 ! Fit after self-cal, rms=0.062630Jy sigma=0.461051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=2.545 mas, bpa=-0.7851 degrees ! Estimated noise=0.597368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940176 Jy ! Component: 100 - total flux cleaned = 0.00101431 Jy ! Component: 150 - total flux cleaned = 0.000985498 Jy ! Component: 200 - total flux cleaned = 0.000986936 Jy ! Total flux subtracted in 200 components = 0.000986936 Jy ! Clean residual min=-0.001156 max=0.001111 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0808084 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.0808084 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=0.062591Jy sigma=0.460798 ! Fit after self-cal, rms=0.062594Jy sigma=0.460718 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 = 0.000125116 Jy ! Component: 100 - total flux cleaned = 6.75452e-05 Jy ! Component: 150 - total flux cleaned = 1.65449e-05 Jy ! Component: 200 - total flux cleaned = -6.20213e-06 Jy ! Total flux subtracted in 200 components = -6.20213e-06 Jy ! Clean residual min=-0.001166 max=0.001058 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0808022 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.0808022 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=0.062568Jy sigma=0.460578 ! Fit after self-cal, rms=0.062559Jy sigma=0.460561 ! 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=0.062559Jy sigma=0.460561 ! Fit after self-cal, rms=0.062416Jy sigma=0.460450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8491 mas, bmaj=2.53 mas, bpa=-0.7515 degrees ! Estimated noise=0.592862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164551 Jy ! Component: 100 - total flux cleaned = 6.95558e-05 Jy ! Component: 150 - total flux cleaned = 4.98865e-05 Jy ! Component: 200 - total flux cleaned = 3.13016e-05 Jy ! Total flux subtracted in 200 components = 3.13016e-05 Jy ! Clean residual min=-0.001140 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0808335 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.0808335 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=0.062397Jy sigma=0.460339 ! Fit after self-cal, rms=0.062405Jy sigma=0.460313 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.29985e-05 Jy ! Component: 100 - total flux cleaned = -9.29254e-05 Jy ! Component: 150 - total flux cleaned = -0.000147017 Jy ! Component: 200 - total flux cleaned = -0.000146395 Jy ! Total flux subtracted in 200 components = -0.000146395 Jy ! Clean residual min=-0.001161 max=0.001064 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0806871 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.0806871 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=0.062391Jy sigma=0.460246 ! Fit after self-cal, rms=0.062387Jy sigma=0.460238 ! 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=0.062387Jy sigma=0.460238 ! Fit after self-cal, rms=0.062325Jy sigma=0.460218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=6.211 mas, bpa=-0.9796 degrees ! Estimated noise=0.735264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.39189e-05 Jy ! Component: 100 - total flux cleaned = 4.45509e-05 Jy ! Component: 150 - total flux cleaned = 3.39636e-05 Jy ! Component: 200 - total flux cleaned = 3.39372e-05 Jy ! Total flux subtracted in 200 components = 3.39372e-05 Jy ! Clean residual min=-0.001241 max=0.001208 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0807211 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.0807211 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=0.062319Jy sigma=0.460196 ! Fit after self-cal, rms=0.062328Jy sigma=0.460189 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 = 1.17433e-06 Jy ! Component: 100 - total flux cleaned = 1.15027e-06 Jy ! Component: 150 - total flux cleaned = 9.62033e-06 Jy ! Component: 200 - total flux cleaned = 1.3368e-06 Jy ! Total flux subtracted in 200 components = 1.3368e-06 Jy ! Clean residual min=-0.001257 max=0.001211 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0807224 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 144 components and 0.0807224 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=0.062324Jy sigma=0.460180 ! Fit after self-cal, rms=0.062324Jy sigma=0.460176 ! 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=0.8455 mas, bmaj=2.521 mas, bpa=-0.6527 degrees ! Estimated noise=0.590372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8455 x 2.521 at -0.6527 degrees (North through East) ! Clean map min=-0.0012603 max=0.043587 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=0.6352 mas, bmaj=1.955 mas, bpa=-0.9023 degrees ! Estimated noise=1.22817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316412 Jy ! Component: 100 - total flux cleaned = 0.0448492 Jy ! Component: 150 - total flux cleaned = 0.0533706 Jy ! Component: 200 - total flux cleaned = 0.0592612 Jy ! Total flux subtracted in 200 components = 0.0592612 Jy ! Clean residual min=-0.003024 max=0.003275 Jy/beam ! Clean residual mean=-0.000005 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0592611 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0592611 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=2.521 mas, bpa=-0.6527 degrees ! Estimated noise=0.590372 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 = 0.00679881 Jy ! Component: 100 - total flux cleaned = 0.0107468 Jy ! Component: 150 - total flux cleaned = 0.0135979 Jy ! Component: 200 - total flux cleaned = 0.0157358 Jy ! Total flux subtracted in 200 components = 0.0157358 Jy ! Clean residual min=-0.001449 max=0.001727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0749969 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.0749969 Jy ! Inverting map ! Added new window around map position (-1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182948 Jy ! Component: 100 - total flux cleaned = 0.00317472 Jy ! Component: 150 - total flux cleaned = 0.00382763 Jy ! Component: 200 - total flux cleaned = 0.00409206 Jy ! Total flux subtracted in 200 components = 0.00409206 Jy ! Clean residual min=-0.001243 max=0.001127 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.079089 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.0790889 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=2.248 mas, bmaj=6.211 mas, bpa=-0.9796 degrees ! Estimated noise=0.735264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112132 Jy ! Component: 100 - total flux cleaned = 0.00165686 Jy ! Component: 150 - total flux cleaned = 0.00174699 Jy ! Component: 200 - total flux cleaned = 0.00182213 Jy ! Total flux subtracted in 200 components = 0.00182213 Jy ! Clean residual min=-0.001358 max=0.001279 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0809111 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 = 1.6873e-05 Jy ! Component: 100 - total flux cleaned = 3.02103e-06 Jy ! Component: 150 - total flux cleaned = 3.47687e-06 Jy ! Component: 200 - total flux cleaned = -8.38183e-06 Jy ! Total flux subtracted in 200 components = -8.38183e-06 Jy ! Clean residual min=-0.001342 max=0.001231 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0809027 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 98 components and 0.0809027 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=2.521 mas, bpa=-0.6527 degrees ! Estimated noise=0.590372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374181 Jy ! Component: 100 - total flux cleaned = -0.000453153 Jy ! Component: 150 - total flux cleaned = -0.000477663 Jy ! Component: 200 - total flux cleaned = -0.000456848 Jy ! Total flux subtracted in 200 components = -0.000456848 Jy ! Clean residual min=-0.001168 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0804458 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.0804458 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=0.062305Jy sigma=0.460146 ! Fit after self-cal, rms=0.062283Jy sigma=0.460085 wmodel J0321-3122_X_map.mod ! Writing 113 model components to file: J0321-3122_X_map.mod wobs J0321-3122_X_uvs.fits ! Writing UV FITS file: J0321-3122_X_uvs.fits wwins J0321-3122_X_map.win ! wwins: Wrote 6 windows to J0321-3122_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 = -0.000309161 Jy ! Component: 100 - total flux cleaned = -0.000460391 Jy ! Component: 150 - total flux cleaned = -0.00054993 Jy ! Component: 200 - total flux cleaned = -0.000515545 Jy ! Component: 250 - total flux cleaned = -0.000449135 Jy ! Component: 300 - total flux cleaned = -0.000416972 Jy ! Component: 350 - total flux cleaned = -0.000464151 Jy ! Component: 400 - total flux cleaned = -0.000494444 Jy ! Component: 450 - total flux cleaned = -0.00055413 Jy ! Component: 500 - total flux cleaned = -0.000553885 Jy ! Component: 550 - total flux cleaned = -0.000596694 Jy ! Component: 600 - total flux cleaned = -0.000596508 Jy ! Component: 650 - total flux cleaned = -0.000610367 Jy ! Component: 700 - total flux cleaned = -0.000664625 Jy ! Component: 750 - total flux cleaned = -0.000664881 Jy ! Component: 800 - total flux cleaned = -0.000704327 Jy ! Component: 850 - total flux cleaned = -0.000755739 Jy ! Component: 900 - total flux cleaned = -0.000768477 Jy ! Component: 950 - total flux cleaned = -0.000830952 Jy ! Component: 1000 - total flux cleaned = -0.000867865 Jy ! Component: 1050 - total flux cleaned = -0.000904389 Jy ! Component: 1100 - total flux cleaned = -0.000916404 Jy ! Component: 1150 - total flux cleaned = -0.000975704 Jy ! Component: 1200 - total flux cleaned = -0.000987206 Jy ! Component: 1250 - total flux cleaned = -0.000987141 Jy ! Component: 1300 - total flux cleaned = -0.00103307 Jy ! Component: 1350 - total flux cleaned = -0.00106707 Jy ! Component: 1400 - total flux cleaned = -0.00108937 Jy ! Component: 1450 - total flux cleaned = -0.00111132 Jy ! Component: 1500 - total flux cleaned = -0.00112231 Jy ! Component: 1550 - total flux cleaned = -0.00115474 Jy ! Component: 1600 - total flux cleaned = -0.00117594 Jy ! Component: 1650 - total flux cleaned = -0.00116548 Jy ! Component: 1700 - total flux cleaned = -0.00118653 Jy ! Component: 1750 - total flux cleaned = -0.00123827 Jy ! Component: 1800 - total flux cleaned = -0.00124845 Jy ! Component: 1850 - total flux cleaned = -0.00127882 Jy ! Component: 1900 - total flux cleaned = -0.00128885 Jy ! Component: 1950 - total flux cleaned = -0.00130874 Jy ! Component: 2000 - total flux cleaned = -0.00130879 Jy ! Component: 2050 - total flux cleaned = -0.00131835 Jy ! Component: 2100 - total flux cleaned = -0.00132807 Jy ! Component: 2150 - total flux cleaned = -0.00129939 Jy ! Component: 2200 - total flux cleaned = -0.00133743 Jy ! Component: 2250 - total flux cleaned = -0.0013091 Jy ! Component: 2300 - total flux cleaned = -0.00132779 Jy ! Component: 2350 - total flux cleaned = -0.00133699 Jy ! Component: 2400 - total flux cleaned = -0.00129114 Jy ! Component: 2450 - total flux cleaned = -0.00130931 Jy ! Component: 2500 - total flux cleaned = -0.00131837 Jy ! Component: 2550 - total flux cleaned = -0.00128238 Jy ! Component: 2600 - total flux cleaned = -0.00126462 Jy ! Component: 2650 - total flux cleaned = -0.00126464 Jy ! Component: 2700 - total flux cleaned = -0.00125584 Jy ! Component: 2750 - total flux cleaned = -0.00123838 Jy ! Component: 2800 - total flux cleaned = -0.00122116 Jy ! Component: 2850 - total flux cleaned = -0.00119562 Jy ! Component: 2900 - total flux cleaned = -0.00119567 Jy ! Component: 2950 - total flux cleaned = -0.00117035 Jy ! Component: 3000 - total flux cleaned = -0.00117873 Jy ! Component: 3050 - total flux cleaned = -0.00115374 Jy ! Component: 3100 - total flux cleaned = -0.00114551 Jy ! Component: 3150 - total flux cleaned = -0.00113732 Jy ! Component: 3200 - total flux cleaned = -0.00108026 Jy ! Component: 3250 - total flux cleaned = -0.00108837 Jy ! Component: 3300 - total flux cleaned = -0.00106422 Jy ! Component: 3350 - total flux cleaned = -0.00105624 Jy ! Component: 3400 - total flux cleaned = -0.00103241 Jy ! Component: 3450 - total flux cleaned = -0.0010167 Jy ! Component: 3500 - total flux cleaned = -0.000977575 Jy ! Component: 3550 - total flux cleaned = -0.00100093 Jy ! Component: 3600 - total flux cleaned = -0.00100093 Jy ! Component: 3650 - total flux cleaned = -0.000977877 Jy ! Component: 3700 - total flux cleaned = -0.000962689 Jy ! Component: 3750 - total flux cleaned = -0.000977854 Jy ! Component: 3800 - total flux cleaned = -0.00097784 Jy ! Component: 3850 - total flux cleaned = -0.000962835 Jy ! Component: 3900 - total flux cleaned = -0.000955345 Jy ! Component: 3950 - total flux cleaned = -0.000940498 Jy ! Component: 4000 - total flux cleaned = -0.00095523 Jy ! Component: 4050 - total flux cleaned = -0.000940543 Jy ! Total flux subtracted in 4096 components = -0.000947823 Jy ! Clean residual min=-0.000632 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.079498 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 433 components and 0.0794979 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0321-3122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8455 x 2.521 at -0.6527 degrees (North through East) ! Clean map min=-0.0011341 max=0.043305 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0321-3122_X_map.fits wmodel /image_prod/ug002_uva//J0321-3122_X_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J0321-3122_X_map.mod wobs /image_prod/ug002_uva//J0321-3122_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0321-3122_X_uvs.fits wwins /image_prod/ug002_uva//J0321-3122_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0321-3122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0433048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012779 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.885285 0.885285 1.77057 3.54114 7.08228 14.1646 28.3291 56.6582 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.873 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0321-3122_X_dfm.log closed on Wed Mar 4 19:53:20 2020