! Started logfile: /image_prod/ug002_uva//J0457-2324_X_o_dfm.log on Wed Mar 4 20:35:21 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//J0457-2324_X_o_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_X_o_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.897321 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 2412 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 J0457-2324_X_o] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.458268Jy sigma=13.038641 ! Fit after self-cal, rms=1.255221Jy sigma=6.623655 ! 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=0.8369 mas, bmaj=3.563 mas, bpa=-6.496 degrees ! Estimated noise=4.51554 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 = 1.63774 Jy ! Component: 100 - total flux cleaned = 2.03186 Jy ! Total flux subtracted in 100 components = 2.03186 Jy ! Clean residual min=-0.134045 max=0.208277 Jy/beam ! Clean residual mean=-0.000235 rms=0.036582 Jy/beam ! Combined flux in latest and established models = 2.03186 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.03186 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=0.380876Jy sigma=1.993006 ! Fit after self-cal, rms=0.380871Jy sigma=1.992768 ! 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=1.052 mas, bmaj=4.028 mas, bpa=-4.883 degrees ! Estimated noise=2.87479 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 = 0.207997 Jy ! Component: 100 - total flux cleaned = 0.292432 Jy ! Component: 150 - total flux cleaned = 0.300222 Jy ! Component: 200 - total flux cleaned = 0.302897 Jy ! Total flux subtracted in 200 components = 0.302897 Jy ! Clean residual min=-0.093103 max=0.155374 Jy/beam ! Clean residual mean=-0.000285 rms=0.028197 Jy/beam ! Combined flux in latest and established models = 2.33475 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 2.33475 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=0.253232Jy sigma=1.370025 ! Fit after self-cal, rms=0.252971Jy sigma=1.368944 ! Inverting map ! Added new window around map position (4.8, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126647 Jy ! Component: 100 - total flux cleaned = 0.157825 Jy ! Component: 150 - total flux cleaned = 0.151903 Jy ! Component: 200 - total flux cleaned = 0.149004 Jy ! Total flux subtracted in 200 components = 0.149004 Jy ! Clean residual min=-0.092366 max=0.101419 Jy/beam ! Clean residual mean=-0.000137 rms=0.020473 Jy/beam ! Combined flux in latest and established models = 2.48376 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 2.48376 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=0.188515Jy sigma=1.003348 ! Fit after self-cal, rms=0.178401Jy sigma=0.949813 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 4.028 at -4.883 degrees (North through East) ! Clean map min=-0.087056 max=2.1265 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.01 LA 1.05 ! MK 1.00 NL 1.09 OV 0.92 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 1.01 LA 1.05 ! MK 1.00 NL 1.11 OV 0.93 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.01 LA 1.04 ! MK 1.00 NL 1.10 OV 0.91 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.02 LA 1.05 ! MK 1.01 NL 1.10 OV 0.91 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.03 LA 1.04 ! MK 1.02 NL 1.10 OV 0.93 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 KP 1.00 LA 1.04 ! MK 1.02 NL 1.10 OV 0.93 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.01 LA 1.04 ! MK 1.01 NL 1.10 OV 0.92 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.02 LA 1.04 ! MK 1.02 NL 1.09 OV 0.91 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.02 LA 1.03 ! MK 1.02 NL 1.11 OV 0.92 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.02 LA 1.04 ! MK 1.03 NL 1.10 OV 0.92 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.03 LA 1.04 ! MK 0.99 NL 1.09 OV 0.92 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.02 LA 1.04 ! MK 1.00 NL 1.09 OV 0.93 PT 0.94 ! ! ! Fit before self-cal, rms=0.178401Jy sigma=0.949813 ! Fit after self-cal, rms=0.094219Jy sigma=0.466437 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=4.028 mas, bpa=-4.902 degrees ! Estimated noise=2.90761 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 = -0.0250558 Jy ! Component: 100 - total flux cleaned = -0.0312145 Jy ! Component: 150 - total flux cleaned = -0.0339296 Jy ! Component: 200 - total flux cleaned = -0.0357545 Jy ! Total flux subtracted in 200 components = -0.0357545 Jy ! Clean residual min=-0.022363 max=0.025057 Jy/beam ! Clean residual mean=-0.000016 rms=0.006602 Jy/beam ! Combined flux in latest and established models = 2.448 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 2.448 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=0.083927Jy sigma=0.416008 ! Fit after self-cal, rms=0.083365Jy sigma=0.414774 ! 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=0.083365Jy sigma=0.414774 ! Fit after self-cal, rms=0.081388Jy sigma=0.404925 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=4.024 mas, bpa=-4.922 degrees ! Estimated noise=2.90477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0123126 Jy ! Component: 100 - total flux cleaned = -0.0148535 Jy ! Component: 150 - total flux cleaned = -0.0158947 Jy ! Component: 200 - total flux cleaned = -0.0167893 Jy ! Total flux subtracted in 200 components = -0.0167893 Jy ! Clean residual min=-0.018486 max=0.020726 Jy/beam ! Clean residual mean=-0.000020 rms=0.005502 Jy/beam ! Combined flux in latest and established models = 2.43122 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 2.43122 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=0.076617Jy sigma=0.381274 ! Fit after self-cal, rms=0.076290Jy sigma=0.380592 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 = -0.00152049 Jy ! Component: 100 - total flux cleaned = -0.00228539 Jy ! Component: 150 - total flux cleaned = -0.00298514 Jy ! Component: 200 - total flux cleaned = -0.00298493 Jy ! Total flux subtracted in 200 components = -0.00298493 Jy ! Clean residual min=-0.016944 max=0.020863 Jy/beam ! Clean residual mean=-0.000024 rms=0.005251 Jy/beam ! Combined flux in latest and established models = 2.42823 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 2.42823 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=0.074827Jy sigma=0.373526 ! Fit after self-cal, rms=0.074724Jy sigma=0.373427 ! 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=0.074724Jy sigma=0.373427 ! Fit after self-cal, rms=0.073273Jy sigma=0.365730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=4.02 mas, bpa=-4.933 degrees ! Estimated noise=2.90419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00718743 Jy ! Component: 100 - total flux cleaned = -0.00748967 Jy ! Component: 150 - total flux cleaned = -0.00707051 Jy ! Component: 200 - total flux cleaned = -0.00688223 Jy ! Total flux subtracted in 200 components = -0.00688223 Jy ! Clean residual min=-0.014549 max=0.018743 Jy/beam ! Clean residual mean=-0.000022 rms=0.004552 Jy/beam ! Combined flux in latest and established models = 2.42135 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 2.42135 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=0.070968Jy sigma=0.354742 ! Fit after self-cal, rms=0.070748Jy sigma=0.354244 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 = -0.000909175 Jy ! Component: 100 - total flux cleaned = -0.000907003 Jy ! Component: 150 - total flux cleaned = -0.00107017 Jy ! Component: 200 - total flux cleaned = -0.00122172 Jy ! Total flux subtracted in 200 components = -0.00122172 Jy ! Clean residual min=-0.013752 max=0.018819 Jy/beam ! Clean residual mean=-0.000023 rms=0.004411 Jy/beam ! Combined flux in latest and established models = 2.42013 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 2.42013 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=0.070017Jy sigma=0.350590 ! Fit after self-cal, rms=0.069948Jy sigma=0.350536 ! Inverting map ! Added new window around map position (-14.4, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169454 Jy ! Component: 100 - total flux cleaned = 0.02551 Jy ! Component: 150 - total flux cleaned = 0.0305368 Jy ! Component: 200 - total flux cleaned = 0.0331731 Jy ! Total flux subtracted in 200 components = 0.0331731 Jy ! Clean residual min=-0.013759 max=0.011199 Jy/beam ! Clean residual mean=-0.000003 rms=0.003359 Jy/beam ! Combined flux in latest and established models = 2.4533 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 154 components and 2.4533 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=0.065344Jy sigma=0.327979 ! Fit after self-cal, rms=0.065085Jy sigma=0.327151 ! 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=0.065085Jy sigma=0.327151 ! Fit after self-cal, rms=0.064310Jy sigma=0.323226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.435 mas, bmaj=6.135 mas, bpa=18.17 degrees ! Estimated noise=3.54207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104394 Jy ! Component: 100 - total flux cleaned = -0.000822063 Jy ! Component: 150 - total flux cleaned = -0.000621361 Jy ! Component: 200 - total flux cleaned = -0.000439798 Jy ! Total flux subtracted in 200 components = -0.000439798 Jy ! Clean residual min=-0.015607 max=0.013851 Jy/beam ! Clean residual mean=0.000008 rms=0.004111 Jy/beam ! Combined flux in latest and established models = 2.45286 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 180 components and 2.45286 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=0.063356Jy sigma=0.319309 ! Fit after self-cal, rms=0.063260Jy sigma=0.319056 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 = 0.000288799 Jy ! Component: 100 - total flux cleaned = -6.29037e-05 Jy ! Component: 150 - total flux cleaned = -0.00022707 Jy ! Component: 200 - total flux cleaned = -0.000228996 Jy ! Total flux subtracted in 200 components = -0.000228996 Jy ! Clean residual min=-0.014906 max=0.013056 Jy/beam ! Clean residual mean=0.000009 rms=0.003832 Jy/beam ! Combined flux in latest and established models = 2.45263 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 192 components and 2.45263 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=0.062876Jy sigma=0.317793 ! Fit after self-cal, rms=0.062834Jy sigma=0.317693 ! 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=1.06 mas, bmaj=4.017 mas, bpa=-4.93 degrees ! Estimated noise=2.902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 4.017 at -4.93 degrees (North through East) ! Clean map min=-0.031241 max=2.1566 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 ! Performing amp+phase self-cal ! ! 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=0.062834Jy sigma=0.317693 ! Fit after self-cal, rms=0.058890Jy sigma=0.292101 ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=4.016 mas, bpa=-4.943 degrees ! Estimated noise=2.89908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00280236 Jy ! Component: 100 - total flux cleaned = -0.00333133 Jy ! Component: 150 - total flux cleaned = -0.00361805 Jy ! Component: 200 - total flux cleaned = -0.00361022 Jy ! Total flux subtracted in 200 components = -0.00361022 Jy ! Clean residual min=-0.011291 max=0.009179 Jy/beam ! Clean residual mean=0.000006 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 2.44902 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 207 components and 2.44902 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=0.058086Jy sigma=0.287414 ! Fit after self-cal, rms=0.058052Jy sigma=0.287220 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948112 Jy ! Component: 100 - total flux cleaned = -0.000947835 Jy ! Component: 150 - total flux cleaned = -0.00115625 Jy ! Component: 200 - total flux cleaned = -0.00125568 Jy ! Total flux subtracted in 200 components = -0.00125568 Jy ! Clean residual min=-0.010877 max=0.008626 Jy/beam ! Clean residual mean=0.000006 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 2.44776 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 220 components and 2.44776 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=0.057708Jy sigma=0.285260 ! Fit after self-cal, rms=0.057694Jy sigma=0.285213 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.057694Jy sigma=0.285213 ! Fit after self-cal, rms=0.057444Jy sigma=0.284196 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=0.8427 mas, bmaj=3.562 mas, bpa=-6.64 degrees ! Estimated noise=4.54011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64622 Jy ! Component: 100 - total flux cleaned = 2.03408 Jy ! Component: 150 - total flux cleaned = 2.21053 Jy ! Component: 200 - total flux cleaned = 2.311 Jy ! Total flux subtracted in 200 components = 2.311 Jy ! Clean residual min=-0.042000 max=0.053146 Jy/beam ! Clean residual mean=-0.000047 rms=0.010300 Jy/beam ! Combined flux in latest and established models = 2.311 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.311 Jy ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=4.013 mas, bpa=-4.941 degrees ! Estimated noise=2.89871 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 = 0.0685402 Jy ! Component: 100 - total flux cleaned = 0.092759 Jy ! Component: 150 - total flux cleaned = 0.102161 Jy ! Component: 200 - total flux cleaned = 0.109484 Jy ! Total flux subtracted in 200 components = 0.109484 Jy ! Clean residual min=-0.020728 max=0.021744 Jy/beam ! Clean residual mean=-0.000013 rms=0.005099 Jy/beam ! Combined flux in latest and established models = 2.42049 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 2.42049 Jy ! Inverting map ! Added new window around map position (-18.6, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145361 Jy ! Component: 100 - total flux cleaned = 0.0166857 Jy ! Component: 150 - total flux cleaned = 0.0179858 Jy ! Component: 200 - total flux cleaned = 0.0190764 Jy ! Total flux subtracted in 200 components = 0.0190764 Jy ! Clean residual min=-0.015475 max=0.010547 Jy/beam ! Clean residual mean=0.000000 rms=0.003334 Jy/beam ! Combined flux in latest and established models = 2.43956 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 2.43956 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=2.434 mas, bmaj=6.127 mas, bpa=18.18 degrees ! Estimated noise=3.54094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00260019 Jy ! Component: 100 - total flux cleaned = -0.00157658 Jy ! Component: 150 - total flux cleaned = -0.000130377 Jy ! Component: 200 - total flux cleaned = 0.0008784 Jy ! Total flux subtracted in 200 components = 0.0008784 Jy ! Clean residual min=-0.012018 max=0.010235 Jy/beam ! Clean residual mean=0.000001 rms=0.003718 Jy/beam ! Combined flux in latest and established models = 2.44044 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 = 0.000905658 Jy ! Component: 100 - total flux cleaned = 0.00193332 Jy ! Component: 150 - total flux cleaned = 0.00286458 Jy ! Component: 200 - total flux cleaned = 0.00370296 Jy ! Total flux subtracted in 200 components = 0.00370296 Jy ! Clean residual min=-0.010608 max=0.009491 Jy/beam ! Clean residual mean=0.000006 rms=0.003264 Jy/beam ! Combined flux in latest and established models = 2.44414 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 109 components and 2.44414 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=4.013 mas, bpa=-4.941 degrees ! Estimated noise=2.89871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031462 Jy ! Component: 100 - total flux cleaned = 0.00392409 Jy ! Component: 150 - total flux cleaned = 0.00446501 Jy ! Component: 200 - total flux cleaned = 0.0048329 Jy ! Total flux subtracted in 200 components = 0.0048329 Jy ! Clean residual min=-0.008878 max=0.007746 Jy/beam ! Clean residual mean=0.000007 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 2.44898 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 2.44898 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=0.057052Jy sigma=0.283678 ! Fit after self-cal, rms=0.056662Jy sigma=0.281237 wmodel J0457-2324_X_o_map.mod ! Writing 132 model components to file: J0457-2324_X_o_map.mod wobs J0457-2324_X_o_uvs.fits ! Writing UV FITS file: J0457-2324_X_o_uvs.fits wwins J0457-2324_X_o_map.win ! wwins: Wrote 4 windows to J0457-2324_X_o_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 = -0.00209348 Jy ! Component: 100 - total flux cleaned = -0.00371231 Jy ! Component: 150 - total flux cleaned = -0.00482764 Jy ! Component: 200 - total flux cleaned = -0.00553243 Jy ! Component: 250 - total flux cleaned = -0.00572013 Jy ! Component: 300 - total flux cleaned = -0.00563524 Jy ! Component: 350 - total flux cleaned = -0.00587645 Jy ! Component: 400 - total flux cleaned = -0.00602651 Jy ! Component: 450 - total flux cleaned = -0.00609554 Jy ! Component: 500 - total flux cleaned = -0.00609326 Jy ! Component: 550 - total flux cleaned = -0.00616234 Jy ! Component: 600 - total flux cleaned = -0.00628921 Jy ! Component: 650 - total flux cleaned = -0.00628811 Jy ! Component: 700 - total flux cleaned = -0.00628825 Jy ! Component: 750 - total flux cleaned = -0.00645446 Jy ! Component: 800 - total flux cleaned = -0.00639914 Jy ! Component: 850 - total flux cleaned = -0.00640021 Jy ! Component: 900 - total flux cleaned = -0.0065993 Jy ! Component: 950 - total flux cleaned = -0.00650357 Jy ! Component: 1000 - total flux cleaned = -0.00645686 Jy ! Component: 1050 - total flux cleaned = -0.00636672 Jy ! Component: 1100 - total flux cleaned = -0.00619318 Jy ! Component: 1150 - total flux cleaned = -0.00610945 Jy ! Component: 1200 - total flux cleaned = -0.00602793 Jy ! Component: 1250 - total flux cleaned = -0.00602922 Jy ! Component: 1300 - total flux cleaned = -0.00610661 Jy ! Component: 1350 - total flux cleaned = -0.00606811 Jy ! Component: 1400 - total flux cleaned = -0.00603145 Jy ! Component: 1450 - total flux cleaned = -0.00599554 Jy ! Component: 1500 - total flux cleaned = -0.0059955 Jy ! Component: 1550 - total flux cleaned = -0.00606452 Jy ! Component: 1600 - total flux cleaned = -0.00606447 Jy ! Component: 1650 - total flux cleaned = -0.00606483 Jy ! Component: 1700 - total flux cleaned = -0.00609703 Jy ! Component: 1750 - total flux cleaned = -0.00606546 Jy ! Component: 1800 - total flux cleaned = -0.00594083 Jy ! Component: 1850 - total flux cleaned = -0.00591023 Jy ! Component: 1900 - total flux cleaned = -0.00588035 Jy ! Component: 1950 - total flux cleaned = -0.00585076 Jy ! Component: 2000 - total flux cleaned = -0.00579205 Jy ! Component: 2050 - total flux cleaned = -0.00576254 Jy ! Component: 2100 - total flux cleaned = -0.00561902 Jy ! Component: 2150 - total flux cleaned = -0.00556242 Jy ! Component: 2200 - total flux cleaned = -0.00553443 Jy ! Component: 2250 - total flux cleaned = -0.00547893 Jy ! Component: 2300 - total flux cleaned = -0.00539628 Jy ! Component: 2350 - total flux cleaned = -0.00531474 Jy ! Component: 2400 - total flux cleaned = -0.00523424 Jy ! Component: 2450 - total flux cleaned = -0.00510106 Jy ! Component: 2500 - total flux cleaned = -0.00502167 Jy ! Component: 2550 - total flux cleaned = -0.00486463 Jy ! Component: 2600 - total flux cleaned = -0.0047613 Jy ! Component: 2650 - total flux cleaned = -0.00465868 Jy ! Component: 2700 - total flux cleaned = -0.004506 Jy ! Component: 2750 - total flux cleaned = -0.0044808 Jy ! Component: 2800 - total flux cleaned = -0.00443054 Jy ! Component: 2850 - total flux cleaned = -0.00443068 Jy ! Component: 2900 - total flux cleaned = -0.00440576 Jy ! Component: 2950 - total flux cleaned = -0.0043809 Jy ! Component: 3000 - total flux cleaned = -0.00438079 Jy ! Component: 3050 - total flux cleaned = -0.00433165 Jy ! Component: 3100 - total flux cleaned = -0.00428258 Jy ! Component: 3150 - total flux cleaned = -0.00420946 Jy ! Component: 3200 - total flux cleaned = -0.00420952 Jy ! Component: 3250 - total flux cleaned = -0.00416106 Jy ! Component: 3300 - total flux cleaned = -0.00416113 Jy ! Component: 3350 - total flux cleaned = -0.0040889 Jy ! Component: 3400 - total flux cleaned = -0.00401675 Jy ! Component: 3450 - total flux cleaned = -0.00396878 Jy ! Component: 3500 - total flux cleaned = -0.00394484 Jy ! Component: 3550 - total flux cleaned = -0.00394475 Jy ! Component: 3600 - total flux cleaned = -0.00389715 Jy ! Component: 3650 - total flux cleaned = -0.0038496 Jy ! Component: 3700 - total flux cleaned = -0.00380217 Jy ! Component: 3750 - total flux cleaned = -0.00380216 Jy ! Component: 3800 - total flux cleaned = -0.00377827 Jy ! Component: 3850 - total flux cleaned = -0.00373097 Jy ! Component: 3900 - total flux cleaned = -0.00375457 Jy ! Component: 3950 - total flux cleaned = -0.00368374 Jy ! Component: 4000 - total flux cleaned = -0.00370741 Jy ! Component: 4050 - total flux cleaned = -0.00368381 Jy ! Total flux subtracted in 4096 components = -0.00363664 Jy ! Clean residual min=-0.001413 max=0.001331 Jy/beam ! Clean residual mean=-0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 2.44534 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 416 components and 2.44534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_X_o_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 4.013 at -4.941 degrees (North through East) ! Clean map min=-0.023809 max=2.1479 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_X_o_map.fits wmodel /image_prod/ug002_uva//J0457-2324_X_o_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J0457-2324_X_o_map.mod wobs /image_prod/ug002_uva//J0457-2324_X_o_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_X_o_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_X_o_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0457-2324_X_o_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.14787 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000417191 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0582704 0.0582704 0.116541 0.233082 0.466163 0.932327 1.86465 3.72931 7.45861 14.9172 29.8345 59.6689 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5148.41 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_X_o_dfm.log closed on Wed Mar 4 20:35:25 2020