! Started logfile: /image_prod/ug002_uva//J0052+8627_X_dfm.log on Wed Mar 4 18:42:50 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//J0052+8627_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0052+8627_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0052+8627 ! ! 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 30000 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 J0052+8627_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005709Jy sigma=8.620339 ! Fit after self-cal, rms=0.902471Jy sigma=7.717325 ! 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=0.761 mas, bmaj=1.075 mas, bpa=-78.52 degrees ! Estimated noise=1.01964 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 = 0.0721163 Jy ! Component: 100 - total flux cleaned = 0.0922058 Jy ! Total flux subtracted in 100 components = 0.0922058 Jy ! Clean residual min=-0.003493 max=0.008883 Jy/beam ! Clean residual mean=-0.000003 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0922058 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0922058 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=0.063715Jy sigma=0.517447 ! Fit after self-cal, rms=0.063535Jy sigma=0.515903 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981993 Jy ! Component: 100 - total flux cleaned = 0.0147988 Jy ! Total flux subtracted in 100 components = 0.0147988 Jy ! Clean residual min=-0.002968 max=0.004105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.107005 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.107005 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=0.061725Jy sigma=0.498879 ! Fit after self-cal, rms=0.061738Jy sigma=0.498809 ! Inverting map ! Added new window around map position (1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402095 Jy ! Component: 100 - total flux cleaned = 0.00656694 Jy ! Total flux subtracted in 100 components = 0.00656694 Jy ! Clean residual min=-0.003023 max=0.003277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.113571 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.113571 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=0.061373Jy sigma=0.495652 ! Fit after self-cal, rms=0.061349Jy sigma=0.495394 ! 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=1.016 mas, bmaj=1.375 mas, bpa=-80.96 degrees ! Estimated noise=0.483958 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 (-2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431819 Jy ! Component: 100 - total flux cleaned = 0.00700696 Jy ! Component: 150 - total flux cleaned = 0.00803068 Jy ! Component: 200 - total flux cleaned = 0.00841708 Jy ! Total flux subtracted in 200 components = 0.00841708 Jy ! Clean residual min=-0.002792 max=0.002916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.121989 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.121989 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=0.060981Jy sigma=0.492336 ! Fit after self-cal, rms=0.060972Jy sigma=0.492233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.375 at -80.96 degrees (North through East) ! Clean map min=-0.0025958 max=0.097134 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.95 KP 1.04 ! LA 1.03 MK 1.00 NL 1.12 OV 1.02 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.05 ! LA 0.97 MK 0.99 NL 1.13 OV 1.01 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.93 KP 1.11 ! LA 1.01 MK 1.08 NL 1.13 OV 0.99 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.06 ! LA 0.99 MK 1.01 NL 1.14 OV 1.01 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.97 KP 1.06 ! LA 1.00 MK 1.04 NL 1.13 OV 0.99 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 1.08 ! LA 1.00 MK 1.03 NL 1.14 OV 1.01 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.96 KP 1.06 ! LA 1.02 MK 1.02 NL 1.15 OV 1.00 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.96 KP 1.08 ! LA 0.99 MK 1.05 NL 1.14 OV 1.03 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.96 KP 1.07 ! LA 1.03 MK 1.11 NL 1.16 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 1.11 ! LA 1.00 MK 1.02 NL 1.11 OV 1.06 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.95 KP 1.12 ! LA 1.01 MK 1.01 NL 1.16 OV 1.03 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.01 KP 1.08 ! LA 1.01 MK 0.96 NL 1.10 OV 1.05 ! PT 0.87 SC 1.01 ! ! ! Fit before self-cal, rms=0.060972Jy sigma=0.492233 ! Fit after self-cal, rms=0.059613Jy sigma=0.484512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.375 mas, bpa=-81.12 degrees ! Estimated noise=0.482854 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 = -0.00154009 Jy ! Component: 100 - total flux cleaned = -0.00196058 Jy ! Component: 150 - total flux cleaned = -0.00227548 Jy ! Component: 200 - total flux cleaned = -0.00247876 Jy ! Total flux subtracted in 200 components = -0.00247876 Jy ! Clean residual min=-0.002168 max=0.001759 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.11951 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.11951 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=0.059549Jy sigma=0.483965 ! Fit after self-cal, rms=0.059550Jy sigma=0.483794 ! 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=0.059550Jy sigma=0.483794 ! Fit after self-cal, rms=0.063156Jy sigma=0.475476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.372 mas, bpa=-80.11 degrees ! Estimated noise=0.482549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105385 Jy ! Component: 100 - total flux cleaned = -0.00151827 Jy ! Component: 150 - total flux cleaned = -0.00162502 Jy ! Component: 200 - total flux cleaned = -0.00171587 Jy ! Total flux subtracted in 200 components = -0.00171587 Jy ! Clean residual min=-0.001012 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.117794 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.117794 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=0.063136Jy sigma=0.475246 ! Fit after self-cal, rms=0.063212Jy sigma=0.475121 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 (22.6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885678 Jy ! Component: 100 - total flux cleaned = 0.000990626 Jy ! Component: 150 - total flux cleaned = 0.00102598 Jy ! Component: 200 - total flux cleaned = 0.00104136 Jy ! Total flux subtracted in 200 components = 0.00104136 Jy ! Clean residual min=-0.000985 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.118835 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.118835 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=0.063197Jy sigma=0.474972 ! Fit after self-cal, rms=0.063194Jy sigma=0.474965 ! 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=0.063194Jy sigma=0.474965 ! Fit after self-cal, rms=0.063663Jy sigma=0.474898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.373 mas, bpa=-80.07 degrees ! Estimated noise=0.482382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632968 Jy ! Component: 100 - total flux cleaned = -0.000730633 Jy ! Component: 150 - total flux cleaned = -0.0007624 Jy ! Component: 200 - total flux cleaned = -0.000776288 Jy ! Total flux subtracted in 200 components = -0.000776288 Jy ! Clean residual min=-0.000912 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.118059 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.118059 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=0.063653Jy sigma=0.474784 ! Fit after self-cal, rms=0.063657Jy sigma=0.474780 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 (17.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687867 Jy ! Component: 100 - total flux cleaned = 0.000710802 Jy ! Component: 150 - total flux cleaned = 0.000710617 Jy ! Component: 200 - total flux cleaned = 0.000726229 Jy ! Total flux subtracted in 200 components = 0.000726229 Jy ! Clean residual min=-0.000863 max=0.000888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.118785 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.118785 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=0.063643Jy sigma=0.474646 ! Fit after self-cal, rms=0.063640Jy sigma=0.474637 ! 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=0.063640Jy sigma=0.474637 ! Fit after self-cal, rms=0.063797Jy sigma=0.474614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.436 mas, bmaj=2.719 mas, bpa=-79.79 degrees ! Estimated noise=0.59575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00050801 Jy ! Component: 100 - total flux cleaned = -0.000651087 Jy ! Component: 150 - total flux cleaned = -0.000732294 Jy ! Component: 200 - total flux cleaned = -0.000751531 Jy ! Total flux subtracted in 200 components = -0.000751531 Jy ! Clean residual min=-0.000968 max=0.000846 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.118034 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.118034 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=0.063796Jy sigma=0.474574 ! Fit after self-cal, rms=0.063797Jy sigma=0.474569 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 = -1.19721e-05 Jy ! Component: 100 - total flux cleaned = -1.17706e-05 Jy ! Component: 150 - total flux cleaned = -2.77373e-05 Jy ! Component: 200 - total flux cleaned = -3.50135e-05 Jy ! Total flux subtracted in 200 components = -3.50135e-05 Jy ! Clean residual min=-0.000964 max=0.000842 Jy/beam ! Clean residual mean=-0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.117999 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.117999 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=0.063797Jy sigma=0.474561 ! Fit after self-cal, rms=0.063797Jy sigma=0.474558 ! 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=1.024 mas, bmaj=1.373 mas, bpa=-80.03 degrees ! Estimated noise=0.481788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.373 at -80.03 degrees (North through East) ! Clean map min=-0.00090824 max=0.097682 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=0.7664 mas, bmaj=1.076 mas, bpa=-77.74 degrees ! Estimated noise=1.01834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071856 Jy ! Component: 100 - total flux cleaned = 0.0919348 Jy ! Component: 150 - total flux cleaned = 0.101578 Jy ! Component: 200 - total flux cleaned = 0.106477 Jy ! Total flux subtracted in 200 components = 0.106477 Jy ! Clean residual min=-0.002268 max=0.002361 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.106477 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.106477 Jy ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.373 mas, bpa=-80.03 degrees ! Estimated noise=0.481788 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 = 0.00385331 Jy ! Component: 100 - total flux cleaned = 0.00618649 Jy ! Component: 150 - total flux cleaned = 0.00777027 Jy ! Component: 200 - total flux cleaned = 0.00870361 Jy ! Total flux subtracted in 200 components = 0.00870361 Jy ! Clean residual min=-0.001062 max=0.001017 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.115181 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.115181 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=2.436 mas, bmaj=2.719 mas, bpa=-79.79 degrees ! Estimated noise=0.59575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125384 Jy ! Component: 100 - total flux cleaned = 0.00193319 Jy ! Component: 150 - total flux cleaned = 0.00229119 Jy ! Component: 200 - total flux cleaned = 0.00256377 Jy ! Total flux subtracted in 200 components = 0.00256377 Jy ! Clean residual min=-0.000918 max=0.000880 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.117745 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 = 0.00021021 Jy ! Component: 100 - total flux cleaned = 0.000342662 Jy ! Component: 150 - total flux cleaned = 0.000401096 Jy ! Component: 200 - total flux cleaned = 0.000427946 Jy ! Total flux subtracted in 200 components = 0.000427946 Jy ! Clean residual min=-0.000927 max=0.000869 Jy/beam ! Clean residual mean=-0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.118173 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 77 components and 0.118173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.373 mas, bpa=-80.03 degrees ! Estimated noise=0.481788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204112 Jy ! Component: 100 - total flux cleaned = -0.000227792 Jy ! Component: 150 - total flux cleaned = -0.000206784 Jy ! Component: 200 - total flux cleaned = -0.000206761 Jy ! Total flux subtracted in 200 components = -0.000206761 Jy ! Clean residual min=-0.000931 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.117966 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.117966 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=0.063833Jy sigma=0.474814 ! Fit after self-cal, rms=0.063824Jy sigma=0.474794 wmodel J0052+8627_X_map.mod ! Writing 93 model components to file: J0052+8627_X_map.mod wobs J0052+8627_X_uvs.fits ! Writing UV FITS file: J0052+8627_X_uvs.fits wwins J0052+8627_X_map.win ! wwins: Wrote 5 windows to J0052+8627_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 = -0.00029044 Jy ! Component: 100 - total flux cleaned = -0.000524655 Jy ! Component: 150 - total flux cleaned = -0.000630848 Jy ! Component: 200 - total flux cleaned = -0.00070504 Jy ! Component: 250 - total flux cleaned = -0.000763177 Jy ! Component: 300 - total flux cleaned = -0.000806239 Jy ! Component: 350 - total flux cleaned = -0.000862611 Jy ! Component: 400 - total flux cleaned = -0.000890348 Jy ! Component: 450 - total flux cleaned = -0.000917713 Jy ! Component: 500 - total flux cleaned = -0.00094484 Jy ! Component: 550 - total flux cleaned = -0.000958525 Jy ! Component: 600 - total flux cleaned = -0.00099802 Jy ! Component: 650 - total flux cleaned = -0.0010369 Jy ! Component: 700 - total flux cleaned = -0.00106258 Jy ! Component: 750 - total flux cleaned = -0.00111315 Jy ! Component: 800 - total flux cleaned = -0.00115075 Jy ! Component: 850 - total flux cleaned = -0.00118774 Jy ! Component: 900 - total flux cleaned = -0.00118762 Jy ! Component: 950 - total flux cleaned = -0.00123632 Jy ! Component: 1000 - total flux cleaned = -0.00130845 Jy ! Component: 1050 - total flux cleaned = -0.00127273 Jy ! Component: 1100 - total flux cleaned = -0.00134385 Jy ! Component: 1150 - total flux cleaned = -0.00140239 Jy ! Component: 1200 - total flux cleaned = -0.0014372 Jy ! Component: 1250 - total flux cleaned = -0.00146024 Jy ! Component: 1300 - total flux cleaned = -0.00152879 Jy ! Component: 1350 - total flux cleaned = -0.00156291 Jy ! Component: 1400 - total flux cleaned = -0.0015966 Jy ! Component: 1450 - total flux cleaned = -0.00166358 Jy ! Component: 1500 - total flux cleaned = -0.00168572 Jy ! Component: 1550 - total flux cleaned = -0.00174083 Jy ! Component: 1600 - total flux cleaned = -0.00176267 Jy ! Component: 1650 - total flux cleaned = -0.00179532 Jy ! Component: 1700 - total flux cleaned = -0.00184921 Jy ! Component: 1750 - total flux cleaned = -0.00191351 Jy ! Component: 1800 - total flux cleaned = -0.00190285 Jy ! Component: 1850 - total flux cleaned = -0.00190279 Jy ! Component: 1900 - total flux cleaned = -0.00192385 Jy ! Component: 1950 - total flux cleaned = -0.00194481 Jy ! Component: 2000 - total flux cleaned = -0.00198642 Jy ! Component: 2050 - total flux cleaned = -0.00196571 Jy ! Component: 2100 - total flux cleaned = -0.00202732 Jy ! Component: 2150 - total flux cleaned = -0.0020374 Jy ! Component: 2200 - total flux cleaned = -0.00203746 Jy ! Component: 2250 - total flux cleaned = -0.00203747 Jy ! Component: 2300 - total flux cleaned = -0.00207763 Jy ! Component: 2350 - total flux cleaned = -0.00206758 Jy ! Component: 2400 - total flux cleaned = -0.00204773 Jy ! Component: 2450 - total flux cleaned = -0.00204773 Jy ! Component: 2500 - total flux cleaned = -0.00211644 Jy ! Component: 2550 - total flux cleaned = -0.00204812 Jy ! Component: 2600 - total flux cleaned = -0.00207727 Jy ! Component: 2650 - total flux cleaned = -0.00206753 Jy ! Component: 2700 - total flux cleaned = -0.00208679 Jy ! Component: 2750 - total flux cleaned = -0.0020677 Jy ! Component: 2800 - total flux cleaned = -0.00207721 Jy ! Component: 2850 - total flux cleaned = -0.00205821 Jy ! Component: 2900 - total flux cleaned = -0.00203937 Jy ! Component: 2950 - total flux cleaned = -0.00202995 Jy ! Component: 3000 - total flux cleaned = -0.00203929 Jy ! Component: 3050 - total flux cleaned = -0.00202988 Jy ! Component: 3100 - total flux cleaned = -0.00202066 Jy ! Component: 3150 - total flux cleaned = -0.00203917 Jy ! Component: 3200 - total flux cleaned = -0.00201166 Jy ! Component: 3250 - total flux cleaned = -0.00201162 Jy ! Component: 3300 - total flux cleaned = -0.00202073 Jy ! Component: 3350 - total flux cleaned = -0.00201167 Jy ! Component: 3400 - total flux cleaned = -0.00202961 Jy ! Component: 3450 - total flux cleaned = -0.00201166 Jy ! Component: 3500 - total flux cleaned = -0.00202061 Jy ! Component: 3550 - total flux cleaned = -0.001985 Jy ! Component: 3600 - total flux cleaned = -0.00197622 Jy ! Component: 3650 - total flux cleaned = -0.00202921 Jy ! Component: 3700 - total flux cleaned = -0.00201159 Jy ! Component: 3750 - total flux cleaned = -0.00199415 Jy ! Component: 3800 - total flux cleaned = -0.00200285 Jy ! Component: 3850 - total flux cleaned = -0.00197675 Jy ! Component: 3900 - total flux cleaned = -0.00193349 Jy ! Component: 3950 - total flux cleaned = -0.00192492 Jy ! Component: 4000 - total flux cleaned = -0.00195071 Jy ! Component: 4050 - total flux cleaned = -0.00191654 Jy ! Total flux subtracted in 4096 components = -0.00193361 Jy ! Clean residual min=-0.000446 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.116032 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 424 components and 0.116032 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0052+8627_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.373 at -80.03 degrees (North through East) ! Clean map min=-0.00094814 max=0.09757 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0052+8627_X_map.fits wmodel /image_prod/ug002_uva//J0052+8627_X_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J0052+8627_X_map.mod wobs /image_prod/ug002_uva//J0052+8627_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0052+8627_X_uvs.fits wwins /image_prod/ug002_uva//J0052+8627_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0052+8627_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0975702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144293 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.44366 0.44366 0.88732 1.77464 3.54928 7.09856 14.1971 28.3942 56.7885 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 676.193 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0052+8627_X_dfm.log closed on Wed Mar 4 18:42:55 2020