! Started logfile: /image_prod/ug002_uva//J0534+1927_X_b_dfm.log on Wed Mar 4 20:54:46 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//J0534+1927_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0534+1927_X_b_uva.fits ! AN table 1: 120 integrations on 21 of 21 possible baselines. ! AN table 2: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.904762 visibilities/baseline/integration-bin. ! Found source: J0534+1927 ! ! 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 41040 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 J0534+1927_X_b] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001388Jy sigma=10.521662 ! Fit after self-cal, rms=0.976796Jy sigma=10.265806 ! 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=1.991 mas, bmaj=2.377 mas, bpa=-31.2 degrees ! Estimated noise=0.732689 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 = 0.0194721 Jy ! Component: 100 - total flux cleaned = 0.0232991 Jy ! Total flux subtracted in 100 components = 0.0232991 Jy ! Clean residual min=-0.001945 max=0.001723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0232991 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0232991 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=0.043647Jy sigma=0.436512 ! Fit after self-cal, rms=0.041967Jy sigma=0.418194 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263468 Jy ! Component: 100 - total flux cleaned = 0.00242934 Jy ! Total flux subtracted in 100 components = 0.00242934 Jy ! Clean residual min=-0.001748 max=0.001696 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0257284 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0257284 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=0.041781Jy sigma=0.416469 ! Fit after self-cal, rms=0.041764Jy sigma=0.416275 ! 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=2.293 mas, bmaj=2.575 mas, bpa=-23.2 degrees ! Estimated noise=0.336236 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 = 8.05415e-05 Jy ! Component: 100 - total flux cleaned = 5.69993e-05 Jy ! Component: 150 - total flux cleaned = 3.93733e-05 Jy ! Component: 200 - total flux cleaned = 2.50996e-05 Jy ! Total flux subtracted in 200 components = 2.50996e-05 Jy ! Clean residual min=-0.001317 max=0.001270 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0257535 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0257535 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=0.041743Jy sigma=0.416103 ! Fit after self-cal, rms=0.041733Jy sigma=0.415973 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.293 x 2.575 at -23.2 degrees (North through East) ! Clean map min=-0.0012879 max=0.027048 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 KP 1.08 LA 1.03 ! NL 1.11 OV 1.06 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.96 HN 0.85 KP 1.26 ! LA 1.00 NL 0.94 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.07 LA 1.04 ! NL 1.11 OV 1.09 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.08 HN 0.85 KP 1.20 ! LA 0.99 NL 1.00 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 KP 1.15 LA 1.04 ! NL 1.00 OV 1.04 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.15 HN 0.89 KP 1.12 ! LA 0.93 NL 1.00 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 1.03 LA 0.99 ! NL 1.12 OV 1.06 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.16 HN 0.81 KP 1.23 ! LA 0.94 NL 0.90 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 KP 1.08 LA 0.98 ! NL 0.99 OV 1.04 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.84 KP 1.17 ! LA 1.05 NL 0.86 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 KP 1.23 LA 0.98 ! NL 0.95 OV 1.10 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.04 HN 0.84 KP 1.18 ! LA 1.06 NL 0.89 PT 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 1.09 LA 0.97 ! NL 1.07 OV 0.99 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.08 HN 0.74 KP 1.07 ! LA 0.99 NL 0.85 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 KP 1.09 LA 1.01 ! NL 0.95 OV 1.07 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.09 HN 0.87 KP 1.05 ! LA 1.00 NL 0.91 PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 KP 1.05 LA 0.98 ! NL 0.97 OV 1.01 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.83 KP 1.15 ! LA 0.95 NL 0.86 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.13 LA 0.93 ! NL 0.94 OV 1.01 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.95 HN 0.90 KP 1.03 ! LA 1.05 NL 0.87 PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 KP 1.01 LA 0.92 ! NL 0.90 OV 1.07 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.89 HN 0.73 KP 1.14 ! LA 1.06 NL 0.91 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 KP 1.01 LA 0.96 ! NL 0.92 OV 0.92 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.85 HN 0.79 KP 1.03 ! LA 1.05 NL 0.90 PT 0.97 ! ! ! Fit before self-cal, rms=0.041733Jy sigma=0.415973 ! Fit after self-cal, rms=0.040084Jy sigma=0.414220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=2.552 mas, bpa=-25.8 degrees ! Estimated noise=0.332732 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 = 0.000429312 Jy ! Component: 100 - total flux cleaned = 0.000571617 Jy ! Component: 150 - total flux cleaned = 0.000665651 Jy ! Component: 200 - total flux cleaned = 0.000718206 Jy ! Total flux subtracted in 200 components = 0.000718206 Jy ! Clean residual min=-0.000870 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0264717 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.0264717 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=0.040078Jy sigma=0.414165 ! Fit after self-cal, rms=0.040065Jy sigma=0.413607 ! 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=0.040065Jy sigma=0.413607 ! Fit after self-cal, rms=0.040207Jy sigma=0.413120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=2.545 mas, bpa=-26.35 degrees ! Estimated noise=0.331557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290448 Jy ! Component: 100 - total flux cleaned = 0.000378953 Jy ! Component: 150 - total flux cleaned = 0.000452963 Jy ! Component: 200 - total flux cleaned = 0.000497363 Jy ! Total flux subtracted in 200 components = 0.000497363 Jy ! Clean residual min=-0.000818 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0269691 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0269691 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=0.040203Jy sigma=0.413080 ! Fit after self-cal, rms=0.040244Jy sigma=0.412811 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 = 8.92296e-05 Jy ! Component: 100 - total flux cleaned = 9.47414e-05 Jy ! Component: 150 - total flux cleaned = 0.000104204 Jy ! Component: 200 - total flux cleaned = 0.000112988 Jy ! Total flux subtracted in 200 components = 0.000112988 Jy ! Clean residual min=-0.000847 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0270821 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0270821 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=0.040242Jy sigma=0.412798 ! Fit after self-cal, rms=0.040240Jy sigma=0.412754 ! 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=0.040240Jy sigma=0.412754 ! Fit after self-cal, rms=0.040233Jy sigma=0.412675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=2.538 mas, bpa=-26.33 degrees ! Estimated noise=0.329494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160777 Jy ! Component: 100 - total flux cleaned = 0.000241231 Jy ! Component: 150 - total flux cleaned = 0.00029607 Jy ! Component: 200 - total flux cleaned = 0.000332721 Jy ! Total flux subtracted in 200 components = 0.000332721 Jy ! Clean residual min=-0.000862 max=0.000872 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0274148 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0274148 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=0.040231Jy sigma=0.412651 ! Fit after self-cal, rms=0.040254Jy sigma=0.412600 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 = 4.02667e-05 Jy ! Component: 100 - total flux cleaned = 6.12106e-05 Jy ! Component: 150 - total flux cleaned = 7.00426e-05 Jy ! Component: 200 - total flux cleaned = 8.25001e-05 Jy ! Total flux subtracted in 200 components = 8.25001e-05 Jy ! Clean residual min=-0.000863 max=0.000840 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0274973 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0274973 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=0.040253Jy sigma=0.412591 ! Fit after self-cal, rms=0.040252Jy sigma=0.412580 ! 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=0.040252Jy sigma=0.412580 ! Fit after self-cal, rms=0.040116Jy sigma=0.412558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.627 mas, bmaj=2.866 mas, bpa=-36.79 degrees ! Estimated noise=0.34577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223324 Jy ! Component: 100 - total flux cleaned = 0.000313939 Jy ! Component: 150 - total flux cleaned = 0.000381263 Jy ! Component: 200 - total flux cleaned = 0.000431911 Jy ! Total flux subtracted in 200 components = 0.000431911 Jy ! Clean residual min=-0.001052 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0279292 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.0279292 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=0.040115Jy sigma=0.412541 ! Fit after self-cal, rms=0.040124Jy sigma=0.412524 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 = 0.000102872 Jy ! Component: 100 - total flux cleaned = 0.000133067 Jy ! Component: 150 - total flux cleaned = 0.000150804 Jy ! Component: 200 - total flux cleaned = 0.000171333 Jy ! Total flux subtracted in 200 components = 0.000171333 Jy ! Clean residual min=-0.001051 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0281005 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0281006 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=0.040123Jy sigma=0.412523 ! Fit after self-cal, rms=0.040121Jy sigma=0.412499 ! 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=2.228 mas, bmaj=2.532 mas, bpa=-26.15 degrees ! Estimated noise=0.327412 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.228 x 2.532 at -26.15 degrees (North through East) ! Clean map min=-0.00085074 max=0.026292 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=1.937 mas, bmaj=2.352 mas, bpa=-34.35 degrees ! Estimated noise=0.707431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210929 Jy ! Component: 100 - total flux cleaned = 0.0256551 Jy ! Component: 150 - total flux cleaned = 0.0263242 Jy ! Component: 200 - total flux cleaned = 0.0267115 Jy ! Total flux subtracted in 200 components = 0.0267115 Jy ! Clean residual min=-0.001520 max=0.001359 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0267115 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0267115 Jy ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=2.532 mas, bpa=-26.15 degrees ! Estimated noise=0.327412 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 = 0.000738158 Jy ! Component: 100 - total flux cleaned = 0.000774085 Jy ! Component: 150 - total flux cleaned = 0.000788129 Jy ! Component: 200 - total flux cleaned = 0.000809785 Jy ! Total flux subtracted in 200 components = 0.000809785 Jy ! Clean residual min=-0.000896 max=0.000920 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0275213 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0275213 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=2.627 mas, bmaj=2.866 mas, bpa=-36.79 degrees ! Estimated noise=0.34577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256418 Jy ! Component: 100 - total flux cleaned = 0.000299263 Jy ! Component: 150 - total flux cleaned = 0.000326825 Jy ! Component: 200 - total flux cleaned = 0.000351729 Jy ! Total flux subtracted in 200 components = 0.000351729 Jy ! Clean residual min=-0.001082 max=0.001074 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.027873 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 = 1.73089e-05 Jy ! Component: 100 - total flux cleaned = 3.91211e-05 Jy ! Component: 150 - total flux cleaned = 5.47431e-05 Jy ! Component: 200 - total flux cleaned = 6.94275e-05 Jy ! Total flux subtracted in 200 components = 6.94275e-05 Jy ! Clean residual min=-0.001077 max=0.001063 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0279425 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.0279425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=2.532 mas, bpa=-26.15 degrees ! Estimated noise=0.327412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149953 Jy ! Component: 100 - total flux cleaned = -0.000171195 Jy ! Component: 150 - total flux cleaned = -0.000183458 Jy ! Component: 200 - total flux cleaned = -0.000200177 Jy ! Total flux subtracted in 200 components = -0.000200177 Jy ! Clean residual min=-0.000881 max=0.000874 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0277423 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.0277423 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=0.040125Jy sigma=0.412548 ! Fit after self-cal, rms=0.040125Jy sigma=0.412541 wmodel J0534+1927_X_b_map.mod ! Writing 60 model components to file: J0534+1927_X_b_map.mod wobs J0534+1927_X_b_uvs.fits ! Writing UV FITS file: J0534+1927_X_b_uvs.fits wwins J0534+1927_X_b_map.win ! wwins: Wrote 1 windows to J0534+1927_X_b_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 = 0.00023664 Jy ! Component: 100 - total flux cleaned = 0.000497539 Jy ! Component: 150 - total flux cleaned = 0.000646059 Jy ! Component: 200 - total flux cleaned = 0.000771578 Jy ! Component: 250 - total flux cleaned = 0.00088958 Jy ! Component: 300 - total flux cleaned = 0.00099027 Jy ! Component: 350 - total flux cleaned = 0.00107546 Jy ! Component: 400 - total flux cleaned = 0.00109581 Jy ! Component: 450 - total flux cleaned = 0.00112566 Jy ! Component: 500 - total flux cleaned = 0.00117334 Jy ! Component: 550 - total flux cleaned = 0.0012099 Jy ! Component: 600 - total flux cleaned = 0.00122755 Jy ! Component: 650 - total flux cleaned = 0.00124445 Jy ! Component: 700 - total flux cleaned = 0.00123617 Jy ! Component: 750 - total flux cleaned = 0.00122821 Jy ! Component: 800 - total flux cleaned = 0.00122058 Jy ! Component: 850 - total flux cleaned = 0.00122837 Jy ! Component: 900 - total flux cleaned = 0.00125067 Jy ! Component: 950 - total flux cleaned = 0.00125063 Jy ! Component: 1000 - total flux cleaned = 0.00125777 Jy ! Component: 1050 - total flux cleaned = 0.00127164 Jy ! Component: 1100 - total flux cleaned = 0.00127157 Jy ! Component: 1150 - total flux cleaned = 0.00128478 Jy ! Component: 1200 - total flux cleaned = 0.00129764 Jy ! Component: 1250 - total flux cleaned = 0.00132273 Jy ! Component: 1300 - total flux cleaned = 0.00134701 Jy ! Component: 1350 - total flux cleaned = 0.00134697 Jy ! Component: 1400 - total flux cleaned = 0.00135875 Jy ! Component: 1450 - total flux cleaned = 0.00135877 Jy ! Component: 1500 - total flux cleaned = 0.00137575 Jy ! Component: 1550 - total flux cleaned = 0.00138676 Jy ! Component: 1600 - total flux cleaned = 0.00140303 Jy ! Component: 1650 - total flux cleaned = 0.00142948 Jy ! Component: 1700 - total flux cleaned = 0.0014659 Jy ! Component: 1750 - total flux cleaned = 0.00148625 Jy ! Component: 1800 - total flux cleaned = 0.0015164 Jy ! Component: 1850 - total flux cleaned = 0.00153615 Jy ! Component: 1900 - total flux cleaned = 0.00156041 Jy ! Component: 1950 - total flux cleaned = 0.00159861 Jy ! Component: 2000 - total flux cleaned = 0.00162678 Jy ! Component: 2050 - total flux cleaned = 0.0016452 Jy ! Component: 2100 - total flux cleaned = 0.00167246 Jy ! Component: 2150 - total flux cleaned = 0.0016993 Jy ! Component: 2200 - total flux cleaned = 0.00172575 Jy ! Component: 2250 - total flux cleaned = 0.00173887 Jy ! Component: 2300 - total flux cleaned = 0.00176464 Jy ! Component: 2350 - total flux cleaned = 0.00180262 Jy ! Component: 2400 - total flux cleaned = 0.00183162 Jy ! Component: 2450 - total flux cleaned = 0.00183984 Jy ! Component: 2500 - total flux cleaned = 0.00184794 Jy ! Component: 2550 - total flux cleaned = 0.00186393 Jy ! Component: 2600 - total flux cleaned = 0.00187182 Jy ! Component: 2650 - total flux cleaned = 0.00190288 Jy ! Component: 2700 - total flux cleaned = 0.00189132 Jy ! Component: 2750 - total flux cleaned = 0.00189138 Jy ! Component: 2800 - total flux cleaned = 0.00189512 Jy ! Component: 2850 - total flux cleaned = 0.00190625 Jy ! Component: 2900 - total flux cleaned = 0.0018989 Jy ! Component: 2950 - total flux cleaned = 0.00190613 Jy ! Component: 3000 - total flux cleaned = 0.00192054 Jy ! Component: 3050 - total flux cleaned = 0.00192769 Jy ! Component: 3100 - total flux cleaned = 0.00194181 Jy ! Component: 3150 - total flux cleaned = 0.0019488 Jy ! Component: 3200 - total flux cleaned = 0.00196956 Jy ! Component: 3250 - total flux cleaned = 0.00198318 Jy ! Component: 3300 - total flux cleaned = 0.0019832 Jy ! Component: 3350 - total flux cleaned = 0.00200668 Jy ! Component: 3400 - total flux cleaned = 0.00200669 Jy ! Component: 3450 - total flux cleaned = 0.00202978 Jy ! Component: 3500 - total flux cleaned = 0.00204608 Jy ! Component: 3550 - total flux cleaned = 0.00206224 Jy ! Component: 3600 - total flux cleaned = 0.00208468 Jy ! Component: 3650 - total flux cleaned = 0.00208786 Jy ! Component: 3700 - total flux cleaned = 0.00210364 Jy ! Component: 3750 - total flux cleaned = 0.00212862 Jy ! Component: 3800 - total flux cleaned = 0.00212862 Jy ! Component: 3850 - total flux cleaned = 0.00215317 Jy ! Component: 3900 - total flux cleaned = 0.00216533 Jy ! Component: 3950 - total flux cleaned = 0.00217745 Jy ! Component: 4000 - total flux cleaned = 0.00219838 Jy ! Component: 4050 - total flux cleaned = 0.00222215 Jy ! Total flux subtracted in 4096 components = 0.00224573 Jy ! Clean residual min=-0.000179 max=0.000183 Jy/beam ! Clean residual mean=0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.029988 Jy keep ! Adding 370 model components to the UV plane model. ! The established model now contains 430 components and 0.029988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0534+1927_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.228 x 2.532 at -26.15 degrees (North through East) ! Clean map min=-0.00056162 max=0.026259 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0534+1927_X_b_map.fits wmodel /image_prod/ug002_uva//J0534+1927_X_b_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0534+1927_X_b_map.mod wobs /image_prod/ug002_uva//J0534+1927_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0534+1927_X_b_uvs.fits wwins /image_prod/ug002_uva//J0534+1927_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0534+1927_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0262592 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.5907e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.638715 0.638715 1.27743 2.55486 5.10972 10.2194 20.4389 40.8777 81.7555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 469.693 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0534+1927_X_b_dfm.log closed on Wed Mar 4 20:54:51 2020