! Started logfile: /image_prod/ug002_uva//J2326+0112_X_dfm.log on Thu Mar 5 06:16:18 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//J2326+0112_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2326+0112_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.825463 visibilities/baseline/integration-bin. ! Found source: J2326+0112 ! ! 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 121 lines of history. ! ! Reading 21396 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 J2326+0112_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011113Jy sigma=9.112503 ! Fit after self-cal, rms=0.851267Jy sigma=7.688489 ! 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=0.7104 mas, bmaj=3.457 mas, bpa=-18.61 degrees ! Estimated noise=0.864358 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 = 0.112533 Jy ! Component: 100 - total flux cleaned = 0.137335 Jy ! Total flux subtracted in 100 components = 0.137335 Jy ! Clean residual min=-0.007295 max=0.013281 Jy/beam ! Clean residual mean=-0.000001 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.137335 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.137335 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=0.064588Jy sigma=0.545399 ! Fit after self-cal, rms=0.064584Jy sigma=0.545332 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012241 Jy ! Component: 100 - total flux cleaned = 0.0197292 Jy ! Total flux subtracted in 100 components = 0.0197292 Jy ! Clean residual min=-0.006454 max=0.010389 Jy/beam ! Clean residual mean=-0.000001 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.157065 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.157065 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=0.061584Jy sigma=0.516405 ! Fit after self-cal, rms=0.061412Jy sigma=0.514749 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831802 Jy ! Component: 100 - total flux cleaned = 0.0126514 Jy ! Total flux subtracted in 100 components = 0.0126514 Jy ! Clean residual min=-0.006133 max=0.006778 Jy/beam ! Clean residual mean=-0.000001 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.169716 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.169716 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=0.060202Jy sigma=0.502576 ! Fit after self-cal, rms=0.060187Jy sigma=0.502447 ! 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=0.9316 mas, bmaj=3.378 mas, bpa=-17.79 degrees ! Estimated noise=0.546092 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, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273014 Jy ! Component: 100 - total flux cleaned = 0.00368 Jy ! Component: 150 - total flux cleaned = 0.00415244 Jy ! Component: 200 - total flux cleaned = 0.00429955 Jy ! Total flux subtracted in 200 components = 0.00429955 Jy ! Clean residual min=-0.004287 max=0.005336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.174016 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.174015 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=0.059072Jy sigma=0.491845 ! Fit after self-cal, rms=0.059019Jy sigma=0.491502 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9316 x 3.378 at -17.79 degrees (North through East) ! Clean map min=-0.0057915 max=0.14683 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.88 KP 1.06 ! LA 1.02 MK 1.04 NL 1.11 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.90 KP 1.05 ! LA 1.03 MK 1.07 NL 1.10 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.90 KP 1.04 ! LA 1.02 MK 1.05 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.90 KP 1.03 ! LA 1.03 MK 1.06 NL 1.08 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 1.05 ! LA 1.02 MK 1.08 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.92 KP 1.02 ! LA 1.03 MK 1.07 NL 1.15 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.86 KP 1.03 ! LA 1.01 MK 1.08 NL 1.08 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.02 ! LA 1.02 MK 1.06 NL 1.13 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.86 KP 1.05 ! LA 1.02 MK 1.05 NL 1.09 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.88 KP 1.02 ! LA 1.01 MK 1.07 NL 1.14 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.93 KP 1.03 ! LA 1.02 MK 1.01 NL 1.09 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.90 KP 0.97 ! LA 1.03 MK 1.02 NL 1.10 OV 0.93 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.059019Jy sigma=0.491502 ! Fit after self-cal, rms=0.055638Jy sigma=0.475852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9394 mas, bmaj=3.359 mas, bpa=-17.41 degrees ! Estimated noise=0.542531 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 = -3.33114e-05 Jy ! Component: 100 - total flux cleaned = -0.000389658 Jy ! Component: 150 - total flux cleaned = -0.000674659 Jy ! Component: 200 - total flux cleaned = -0.000861277 Jy ! Total flux subtracted in 200 components = -0.000861277 Jy ! Clean residual min=-0.002780 max=0.002793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.173154 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.173154 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=0.055354Jy sigma=0.473439 ! Fit after self-cal, rms=0.055347Jy sigma=0.473201 ! 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=0.055347Jy sigma=0.473201 ! Fit after self-cal, rms=0.055470Jy sigma=0.467848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9366 mas, bmaj=3.348 mas, bpa=-17.37 degrees ! Estimated noise=0.543475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00078746 Jy ! Component: 100 - total flux cleaned = -0.00117882 Jy ! Component: 150 - total flux cleaned = -0.00159476 Jy ! Component: 200 - total flux cleaned = -0.00171525 Jy ! Total flux subtracted in 200 components = -0.00171525 Jy ! Clean residual min=-0.001585 max=0.002013 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.171439 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.171439 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=0.055361Jy sigma=0.466888 ! Fit after self-cal, rms=0.055373Jy sigma=0.466824 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 (13, -48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054404 Jy ! Component: 100 - total flux cleaned = 0.000485499 Jy ! Component: 150 - total flux cleaned = 0.000601686 Jy ! Component: 200 - total flux cleaned = 0.000778681 Jy ! Total flux subtracted in 200 components = 0.000778681 Jy ! Clean residual min=-0.001447 max=0.001638 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.172218 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.172218 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=0.055288Jy sigma=0.466067 ! Fit after self-cal, rms=0.055285Jy sigma=0.466043 ! Inverting map ! Added new window around map position (2.6, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334235 Jy ! Component: 100 - total flux cleaned = 0.000199385 Jy ! Component: 150 - total flux cleaned = 0.000280514 Jy ! Component: 200 - total flux cleaned = 0.000352418 Jy ! Total flux subtracted in 200 components = 0.000352418 Jy ! Clean residual min=-0.001385 max=0.001299 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.17257 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.17257 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=0.055203Jy sigma=0.465400 ! Fit after self-cal, rms=0.055202Jy sigma=0.465377 ! 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=0.055202Jy sigma=0.465377 ! Fit after self-cal, rms=0.055248Jy sigma=0.465234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9353 mas, bmaj=3.347 mas, bpa=-17.35 degrees ! Estimated noise=0.543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000532802 Jy ! Component: 100 - total flux cleaned = -0.00049671 Jy ! Component: 150 - total flux cleaned = -0.000402187 Jy ! Component: 200 - total flux cleaned = -0.000286859 Jy ! Total flux subtracted in 200 components = -0.000286859 Jy ! Clean residual min=-0.001234 max=0.001210 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.172283 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.172283 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=0.055205Jy sigma=0.464869 ! Fit after self-cal, rms=0.055207Jy sigma=0.464861 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 = 2.52303e-05 Jy ! Component: 100 - total flux cleaned = 0.000158101 Jy ! Component: 150 - total flux cleaned = 0.000208181 Jy ! Component: 200 - total flux cleaned = 0.000232096 Jy ! Total flux subtracted in 200 components = 0.000232096 Jy ! Clean residual min=-0.001165 max=0.001154 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.172515 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 156 components and 0.172515 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=0.055183Jy sigma=0.464680 ! Fit after self-cal, rms=0.055183Jy sigma=0.464676 ! 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=0.055183Jy sigma=0.464676 ! Fit after self-cal, rms=0.055171Jy sigma=0.464620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.117 mas, bmaj=3.545 mas, bpa=-7.809 degrees ! Estimated noise=0.651657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350063 Jy ! Component: 100 - total flux cleaned = -0.000465613 Jy ! Component: 150 - total flux cleaned = -0.000516989 Jy ! Component: 200 - total flux cleaned = -0.000537979 Jy ! Total flux subtracted in 200 components = -0.000537979 Jy ! Clean residual min=-0.001089 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.171977 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 167 components and 0.171977 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=0.055154Jy sigma=0.464496 ! Fit after self-cal, rms=0.055155Jy sigma=0.464481 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 = 5.90473e-05 Jy ! Component: 100 - total flux cleaned = -8.34609e-07 Jy ! Component: 150 - total flux cleaned = -5.92956e-07 Jy ! Component: 200 - total flux cleaned = -3.5563e-05 Jy ! Total flux subtracted in 200 components = -3.5563e-05 Jy ! Clean residual min=-0.001030 max=0.001139 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.171942 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 0.171942 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=0.055149Jy sigma=0.464451 ! Fit after self-cal, rms=0.055149Jy sigma=0.464446 ! 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=0.9346 mas, bmaj=3.345 mas, bpa=-17.34 degrees ! Estimated noise=0.542614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9346 x 3.345 at -17.34 degrees (North through East) ! Clean map min=-0.002396 max=0.14566 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=0.7091 mas, bmaj=3.413 mas, bpa=-18.28 degrees ! Estimated noise=0.864357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112438 Jy ! Component: 100 - total flux cleaned = 0.137328 Jy ! Component: 150 - total flux cleaned = 0.147177 Jy ! Component: 200 - total flux cleaned = 0.15352 Jy ! Total flux subtracted in 200 components = 0.15352 Jy ! Clean residual min=-0.003268 max=0.003599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.15352 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.15352 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9346 mas, bmaj=3.345 mas, bpa=-17.34 degrees ! Estimated noise=0.542614 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 = 0.00669246 Jy ! Component: 100 - total flux cleaned = 0.0111496 Jy ! Component: 150 - total flux cleaned = 0.0144384 Jy ! Component: 200 - total flux cleaned = 0.0158165 Jy ! Total flux subtracted in 200 components = 0.0158165 Jy ! Clean residual min=-0.001774 max=0.002050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.169336 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.169336 Jy ! Inverting map ! Added new window around map position (7.2, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970765 Jy ! Component: 100 - total flux cleaned = 0.00150844 Jy ! Component: 150 - total flux cleaned = 0.00191485 Jy ! Component: 200 - total flux cleaned = 0.0019737 Jy ! Total flux subtracted in 200 components = 0.0019737 Jy ! Clean residual min=-0.001492 max=0.001591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.17131 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.17131 Jy ! Inverting map ! Added new window around map position (-17.6, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678107 Jy ! Component: 100 - total flux cleaned = 0.000625067 Jy ! Component: 150 - total flux cleaned = 0.000479339 Jy ! Component: 200 - total flux cleaned = 0.000345525 Jy ! Total flux subtracted in 200 components = 0.000345525 Jy ! Clean residual min=-0.001462 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.171656 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 95 components and 0.171656 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=2.117 mas, bmaj=3.545 mas, bpa=-7.809 degrees ! Estimated noise=0.651657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298973 Jy ! Component: 100 - total flux cleaned = 0.000415622 Jy ! Component: 150 - total flux cleaned = 0.000415577 Jy ! Component: 200 - total flux cleaned = 0.000478812 Jy ! Total flux subtracted in 200 components = 0.000478812 Jy ! Clean residual min=-0.001259 max=0.001162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.172134 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 = 2.89949e-05 Jy ! Component: 100 - total flux cleaned = 2.92083e-05 Jy ! Component: 150 - total flux cleaned = 8.14177e-05 Jy ! Component: 200 - total flux cleaned = 0.000131576 Jy ! Total flux subtracted in 200 components = 0.000131576 Jy ! Clean residual min=-0.001201 max=0.001123 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.172266 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 148 components and 0.172266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9346 mas, bmaj=3.345 mas, bpa=-17.34 degrees ! Estimated noise=0.542614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409947 Jy ! Component: 100 - total flux cleaned = -0.000478412 Jy ! Component: 150 - total flux cleaned = -0.000479032 Jy ! Component: 200 - total flux cleaned = -0.00047879 Jy ! Total flux subtracted in 200 components = -0.00047879 Jy ! Clean residual min=-0.001259 max=0.001149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.171787 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 176 components and 0.171787 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=0.055143Jy sigma=0.464425 ! Fit after self-cal, rms=0.055127Jy sigma=0.464325 wmodel J2326+0112_X_map.mod ! Writing 176 model components to file: J2326+0112_X_map.mod wobs J2326+0112_X_uvs.fits ! Writing UV FITS file: J2326+0112_X_uvs.fits wwins J2326+0112_X_map.win ! wwins: Wrote 8 windows to J2326+0112_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 = -9.47524e-05 Jy ! Component: 100 - total flux cleaned = -0.000224687 Jy ! Component: 150 - total flux cleaned = -0.00038112 Jy ! Component: 200 - total flux cleaned = -0.000464087 Jy ! Component: 250 - total flux cleaned = -0.00056059 Jy ! Component: 300 - total flux cleaned = -0.000606535 Jy ! Component: 350 - total flux cleaned = -0.000621201 Jy ! Component: 400 - total flux cleaned = -0.000650267 Jy ! Component: 450 - total flux cleaned = -0.000635819 Jy ! Component: 500 - total flux cleaned = -0.000650026 Jy ! Component: 550 - total flux cleaned = -0.000622324 Jy ! Component: 600 - total flux cleaned = -0.000622294 Jy ! Component: 650 - total flux cleaned = -0.000568279 Jy ! Component: 700 - total flux cleaned = -0.000541731 Jy ! Component: 750 - total flux cleaned = -0.000489571 Jy ! Component: 800 - total flux cleaned = -0.000425363 Jy ! Component: 850 - total flux cleaned = -0.000387399 Jy ! Component: 900 - total flux cleaned = -0.000387329 Jy ! Component: 950 - total flux cleaned = -0.000337797 Jy ! Component: 1000 - total flux cleaned = -0.000325569 Jy ! Component: 1050 - total flux cleaned = -0.000241487 Jy ! Component: 1100 - total flux cleaned = -0.000253308 Jy ! Component: 1150 - total flux cleaned = -0.000194539 Jy ! Component: 1200 - total flux cleaned = -0.000183026 Jy ! Component: 1250 - total flux cleaned = -0.000160138 Jy ! Component: 1300 - total flux cleaned = -0.000114958 Jy ! Component: 1350 - total flux cleaned = -0.000115096 Jy ! Component: 1400 - total flux cleaned = -0.000104079 Jy ! Component: 1450 - total flux cleaned = -4.93724e-05 Jy ! Component: 1500 - total flux cleaned = -6.02039e-05 Jy ! Component: 1550 - total flux cleaned = 1.48717e-05 Jy ! Component: 1600 - total flux cleaned = 1.47644e-05 Jy ! Component: 1650 - total flux cleaned = 4.63879e-05 Jy ! Component: 1700 - total flux cleaned = 2.54e-05 Jy ! Component: 1750 - total flux cleaned = 7.70035e-05 Jy ! Component: 1800 - total flux cleaned = 3.61595e-05 Jy ! Component: 1850 - total flux cleaned = 2.59443e-05 Jy ! Component: 1900 - total flux cleaned = 5.85168e-06 Jy ! Component: 1950 - total flux cleaned = -1.40734e-05 Jy ! Component: 2000 - total flux cleaned = 5.71669e-06 Jy ! Component: 2050 - total flux cleaned = -2.3631e-05 Jy ! Component: 2100 - total flux cleaned = -3.32215e-05 Jy ! Component: 2150 - total flux cleaned = -2.363e-05 Jy ! Component: 2200 - total flux cleaned = -7.14235e-05 Jy ! Component: 2250 - total flux cleaned = -7.12102e-05 Jy ! Component: 2300 - total flux cleaned = -5.25184e-05 Jy ! Component: 2350 - total flux cleaned = -2.45991e-05 Jy ! Component: 2400 - total flux cleaned = -2.47063e-05 Jy ! Component: 2450 - total flux cleaned = 1.19352e-05 Jy ! Component: 2500 - total flux cleaned = -4.26372e-05 Jy ! Component: 2550 - total flux cleaned = -1.55478e-05 Jy ! Component: 2600 - total flux cleaned = -2.45214e-05 Jy ! Component: 2650 - total flux cleaned = -2.45304e-05 Jy ! Component: 2700 - total flux cleaned = 1.06942e-05 Jy ! Component: 2750 - total flux cleaned = 3.69044e-05 Jy ! Component: 2800 - total flux cleaned = 3.6685e-05 Jy ! Component: 2850 - total flux cleaned = 5.39149e-05 Jy ! Component: 2900 - total flux cleaned = 4.53342e-05 Jy ! Component: 2950 - total flux cleaned = 7.93979e-05 Jy ! Component: 3000 - total flux cleaned = 7.09939e-05 Jy ! Component: 3050 - total flux cleaned = 0.000112903 Jy ! Component: 3100 - total flux cleaned = 0.000121197 Jy ! Component: 3150 - total flux cleaned = 0.000154206 Jy ! Component: 3200 - total flux cleaned = 0.000162427 Jy ! Component: 3250 - total flux cleaned = 0.000170614 Jy ! Component: 3300 - total flux cleaned = 0.00016252 Jy ! Component: 3350 - total flux cleaned = 0.000226848 Jy ! Component: 3400 - total flux cleaned = 0.000170883 Jy ! Component: 3450 - total flux cleaned = 0.000218531 Jy ! Component: 3500 - total flux cleaned = 0.000186936 Jy ! Component: 3550 - total flux cleaned = 0.000218371 Jy ! Component: 3600 - total flux cleaned = 0.000210427 Jy ! Component: 3650 - total flux cleaned = 0.000156159 Jy ! Component: 3700 - total flux cleaned = 0.000179378 Jy ! Component: 3750 - total flux cleaned = 0.000156479 Jy ! Component: 3800 - total flux cleaned = 0.000179344 Jy ! Component: 3850 - total flux cleaned = 0.000171752 Jy ! Component: 3900 - total flux cleaned = 0.00020934 Jy ! Component: 3950 - total flux cleaned = 0.00017191 Jy ! Component: 4000 - total flux cleaned = 0.000164477 Jy ! Component: 4050 - total flux cleaned = 0.00016447 Jy ! Total flux subtracted in 4096 components = 0.000179177 Jy ! Clean residual min=-0.000420 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.171966 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 474 components and 0.171966 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2326+0112_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9346 x 3.345 at -17.34 degrees (North through East) ! Clean map min=-0.0020827 max=0.14589 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2326+0112_X_map.fits wmodel /image_prod/ug002_uva//J2326+0112_X_map.mod ! Writing 474 model components to file: /image_prod/ug002_uva//J2326+0112_X_map.mod wobs /image_prod/ug002_uva//J2326+0112_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2326+0112_X_uvs.fits wwins /image_prod/ug002_uva//J2326+0112_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2326+0112_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134358 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276281 0.276281 0.552563 1.10513 2.21025 4.4205 8.84101 17.682 35.364 70.7281 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1085.85 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2326+0112_X_dfm.log closed on Thu Mar 5 06:16:23 2020