! Started logfile: /image_prod/ug002_uva//J0202-1948_X_dfm.log on Wed Mar 4 19:21:59 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//J0202-1948_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0202-1948_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979444 visibilities/baseline/integration-bin. ! Found source: J0202-1948 ! ! 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 21156 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 J0202-1948_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007358Jy sigma=8.900336 ! Fit after self-cal, rms=0.886318Jy sigma=7.794097 ! 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=0.672 mas, bmaj=1.61 mas, bpa=-2.474 degrees ! Estimated noise=1.01269 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 = 0.0874246 Jy ! Component: 100 - total flux cleaned = 0.109357 Jy ! Total flux subtracted in 100 components = 0.109357 Jy ! Clean residual min=-0.004461 max=0.008602 Jy/beam ! Clean residual mean=-0.000004 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.109357 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.109357 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=0.064099Jy sigma=0.508823 ! Fit after self-cal, rms=0.064085Jy sigma=0.508721 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008808 Jy ! Component: 100 - total flux cleaned = 0.0129579 Jy ! Total flux subtracted in 100 components = 0.0129579 Jy ! Clean residual min=-0.004319 max=0.005268 Jy/beam ! Clean residual mean=-0.000003 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.122315 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.122315 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=0.062821Jy sigma=0.490873 ! Fit after self-cal, rms=0.062828Jy sigma=0.490838 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442119 Jy ! Component: 100 - total flux cleaned = 0.00618429 Jy ! Total flux subtracted in 100 components = 0.00618429 Jy ! Clean residual min=-0.004153 max=0.005103 Jy/beam ! Clean residual mean=-0.000003 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.1285 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.128499 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=0.062411Jy sigma=0.486538 ! Fit after self-cal, rms=0.062384Jy sigma=0.486179 ! 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=0.8734 mas, bmaj=2.02 mas, bpa=-2.572 degrees ! Estimated noise=0.565534 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 (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527387 Jy ! Component: 100 - total flux cleaned = 0.00844908 Jy ! Component: 150 - total flux cleaned = 0.0104313 Jy ! Component: 200 - total flux cleaned = 0.0106836 Jy ! Total flux subtracted in 200 components = 0.0106836 Jy ! Clean residual min=-0.003836 max=0.003461 Jy/beam ! Clean residual mean=-0.000007 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.139183 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.139183 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=0.061827Jy sigma=0.481839 ! Fit after self-cal, rms=0.061823Jy sigma=0.481708 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8734 x 2.02 at -2.572 degrees (North through East) ! Clean map min=-0.0037725 max=0.11299 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 1.13 KP 1.06 ! LA 0.99 MK 0.99 NL 1.02 OV 0.89 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.11 KP 1.04 ! LA 1.02 MK 0.99 NL 1.03 OV 0.90 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.13 KP 1.07 ! LA 1.03 MK 1.04 NL 1.02 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 1.03 ! LA 1.02 MK 1.03 NL 1.03 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.05 KP 1.05 ! LA 1.04 MK 0.98 NL 1.04 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.02 KP 1.03 ! LA 1.01 MK 1.05 NL 1.01 OV 0.87 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.08 KP 1.04 ! LA 1.04 MK 1.04 NL 1.00 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.10 KP 1.08 ! LA 1.00 MK 1.02 NL 0.99 OV 0.89 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.11 KP 1.06 ! LA 1.05 MK 1.02 NL 1.01 OV 0.89 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.11 KP 1.02 ! LA 1.03 MK 1.03 NL 1.02 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.12 KP 1.05 ! LA 1.05 MK 1.05 NL 1.03 OV 0.86 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.10 KP 1.09 ! LA 1.08 MK 1.05 NL 1.02 OV 0.94 ! PT 0.91 SC 1.04 ! ! ! Fit before self-cal, rms=0.061823Jy sigma=0.481708 ! Fit after self-cal, rms=0.062300Jy sigma=0.474394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8806 mas, bmaj=2.023 mas, bpa=-1.966 degrees ! Estimated noise=0.564453 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 = -0.00189932 Jy ! Component: 100 - total flux cleaned = -0.0021348 Jy ! Component: 150 - total flux cleaned = -0.00223499 Jy ! Component: 200 - total flux cleaned = -0.00240993 Jy ! Total flux subtracted in 200 components = -0.00240993 Jy ! Clean residual min=-0.001830 max=0.001947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.136773 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.136773 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=0.062162Jy sigma=0.473568 ! Fit after self-cal, rms=0.062195Jy sigma=0.473460 ! 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=0.062195Jy sigma=0.473460 ! Fit after self-cal, rms=0.066250Jy sigma=0.470203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8805 mas, bmaj=2.026 mas, bpa=-2.275 degrees ! Estimated noise=0.564633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000717274 Jy ! Component: 100 - total flux cleaned = -0.0011521 Jy ! Component: 150 - total flux cleaned = -0.00130789 Jy ! Component: 200 - total flux cleaned = -0.00136042 Jy ! Total flux subtracted in 200 components = -0.00136042 Jy ! Clean residual min=-0.001314 max=0.001190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.135413 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.135413 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=0.066202Jy sigma=0.469772 ! Fit after self-cal, rms=0.066248Jy sigma=0.469724 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 = -7.12451e-06 Jy ! Component: 100 - total flux cleaned = -2.92575e-05 Jy ! Component: 150 - total flux cleaned = -6.96488e-05 Jy ! Component: 200 - total flux cleaned = -0.000106724 Jy ! Total flux subtracted in 200 components = -0.000106724 Jy ! Clean residual min=-0.001300 max=0.001180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.135306 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.135306 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=0.066233Jy sigma=0.469607 ! Fit after self-cal, rms=0.066233Jy sigma=0.469600 ! 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=0.066233Jy sigma=0.469600 ! Fit after self-cal, rms=0.066738Jy sigma=0.469512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=2.026 mas, bpa=-2.304 degrees ! Estimated noise=0.564065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000640782 Jy ! Component: 100 - total flux cleaned = -0.000902105 Jy ! Component: 150 - total flux cleaned = -0.000975378 Jy ! Component: 200 - total flux cleaned = -0.00102554 Jy ! Total flux subtracted in 200 components = -0.00102554 Jy ! Clean residual min=-0.001254 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.13428 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.13428 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=0.066720Jy sigma=0.469379 ! Fit after self-cal, rms=0.066725Jy sigma=0.469374 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 = -5.83558e-05 Jy ! Component: 100 - total flux cleaned = -7.30357e-05 Jy ! Component: 150 - total flux cleaned = -0.00010119 Jy ! Component: 200 - total flux cleaned = -0.000128756 Jy ! Total flux subtracted in 200 components = -0.000128756 Jy ! Clean residual min=-0.001233 max=0.001127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.134152 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.134152 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=0.066717Jy sigma=0.469325 ! Fit after self-cal, rms=0.066717Jy sigma=0.469324 ! 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=0.066717Jy sigma=0.469324 ! Fit after self-cal, rms=0.067024Jy sigma=0.469286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=4.487 mas, bpa=2.902 degrees ! Estimated noise=0.690693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000609641 Jy ! Component: 100 - total flux cleaned = -0.000788355 Jy ! Component: 150 - total flux cleaned = -0.000800299 Jy ! Component: 200 - total flux cleaned = -0.00082065 Jy ! Total flux subtracted in 200 components = -0.00082065 Jy ! Clean residual min=-0.001457 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.133331 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 110 components and 0.133331 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=0.067019Jy sigma=0.469250 ! Fit after self-cal, rms=0.067021Jy sigma=0.469247 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 = -3.34502e-05 Jy ! Component: 100 - total flux cleaned = -3.32081e-05 Jy ! Component: 150 - total flux cleaned = -3.33585e-05 Jy ! Component: 200 - total flux cleaned = -4.06174e-05 Jy ! Total flux subtracted in 200 components = -4.06174e-05 Jy ! Clean residual min=-0.001444 max=0.001373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.13329 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 112 components and 0.13329 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=0.067020Jy sigma=0.469241 ! Fit after self-cal, rms=0.067020Jy sigma=0.469240 ! 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=0.8813 mas, bmaj=2.027 mas, bpa=-2.291 degrees ! Estimated noise=0.563589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8813 x 2.027 at -2.291 degrees (North through East) ! Clean map min=-0.0010702 max=0.11382 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=0.6772 mas, bmaj=1.609 mas, bpa=-2.063 degrees ! Estimated noise=1.01335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0874094 Jy ! Component: 100 - total flux cleaned = 0.108756 Jy ! Component: 150 - total flux cleaned = 0.117024 Jy ! Component: 200 - total flux cleaned = 0.121061 Jy ! Total flux subtracted in 200 components = 0.121061 Jy ! Clean residual min=-0.002479 max=0.002569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.121061 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 0.121061 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=2.027 mas, bpa=-2.291 degrees ! Estimated noise=0.563589 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 = 0.00455731 Jy ! Component: 100 - total flux cleaned = 0.00722435 Jy ! Component: 150 - total flux cleaned = 0.00895092 Jy ! Component: 200 - total flux cleaned = 0.0101745 Jy ! Total flux subtracted in 200 components = 0.0101745 Jy ! Clean residual min=-0.001260 max=0.001225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.131236 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.131236 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=2.272 mas, bmaj=4.487 mas, bpa=2.902 degrees ! Estimated noise=0.690693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111954 Jy ! Component: 100 - total flux cleaned = 0.00151038 Jy ! Component: 150 - total flux cleaned = 0.00167876 Jy ! Component: 200 - total flux cleaned = 0.00170852 Jy ! Total flux subtracted in 200 components = 0.00170852 Jy ! Clean residual min=-0.001425 max=0.001376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.132944 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 = 2.71899e-05 Jy ! Component: 100 - total flux cleaned = 7.44108e-05 Jy ! Component: 150 - total flux cleaned = 0.000115882 Jy ! Component: 200 - total flux cleaned = 0.000152419 Jy ! Total flux subtracted in 200 components = 0.000152419 Jy ! Clean residual min=-0.001418 max=0.001342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.133097 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.133097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=2.027 mas, bpa=-2.291 degrees ! Estimated noise=0.563589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.05686e-05 Jy ! Component: 100 - total flux cleaned = -1.65145e-05 Jy ! Component: 150 - total flux cleaned = -1.7572e-05 Jy ! Component: 200 - total flux cleaned = -1.84216e-05 Jy ! Total flux subtracted in 200 components = -1.84216e-05 Jy ! Clean residual min=-0.001217 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.133078 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.133078 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=0.067043Jy sigma=0.469386 ! Fit after self-cal, rms=0.067031Jy sigma=0.469363 wmodel J0202-1948_X_map.mod ! Writing 73 model components to file: J0202-1948_X_map.mod wobs J0202-1948_X_uvs.fits ! Writing UV FITS file: J0202-1948_X_uvs.fits wwins J0202-1948_X_map.win ! wwins: Wrote 3 windows to J0202-1948_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000536635 Jy ! Component: 100 - total flux cleaned = -0.00084728 Jy ! Component: 150 - total flux cleaned = -0.0010045 Jy ! Component: 200 - total flux cleaned = -0.00117435 Jy ! Component: 250 - total flux cleaned = -0.00130242 Jy ! Component: 300 - total flux cleaned = -0.00137333 Jy ! Component: 350 - total flux cleaned = -0.00144264 Jy ! Component: 400 - total flux cleaned = -0.00145973 Jy ! Component: 450 - total flux cleaned = -0.00147659 Jy ! Component: 500 - total flux cleaned = -0.00150922 Jy ! Component: 550 - total flux cleaned = -0.00154118 Jy ! Component: 600 - total flux cleaned = -0.00155723 Jy ! Component: 650 - total flux cleaned = -0.00155714 Jy ! Component: 700 - total flux cleaned = -0.00154235 Jy ! Component: 750 - total flux cleaned = -0.00158734 Jy ! Component: 800 - total flux cleaned = -0.00158721 Jy ! Component: 850 - total flux cleaned = -0.00157281 Jy ! Component: 900 - total flux cleaned = -0.00150139 Jy ! Component: 950 - total flux cleaned = -0.00150171 Jy ! Component: 1000 - total flux cleaned = -0.00148781 Jy ! Component: 1050 - total flux cleaned = -0.00146043 Jy ! Component: 1100 - total flux cleaned = -0.00144651 Jy ! Component: 1150 - total flux cleaned = -0.00139294 Jy ! Component: 1200 - total flux cleaned = -0.00137961 Jy ! Component: 1250 - total flux cleaned = -0.00134022 Jy ! Component: 1300 - total flux cleaned = -0.00130171 Jy ! Component: 1350 - total flux cleaned = -0.00131458 Jy ! Component: 1400 - total flux cleaned = -0.00132711 Jy ! Component: 1450 - total flux cleaned = -0.00126443 Jy ! Component: 1500 - total flux cleaned = -0.00126458 Jy ! Component: 1550 - total flux cleaned = -0.00126456 Jy ! Component: 1600 - total flux cleaned = -0.00124025 Jy ! Component: 1650 - total flux cleaned = -0.00124009 Jy ! Component: 1700 - total flux cleaned = -0.00120433 Jy ! Component: 1750 - total flux cleaned = -0.00122802 Jy ! Component: 1800 - total flux cleaned = -0.00120475 Jy ! Component: 1850 - total flux cleaned = -0.00122793 Jy ! Component: 1900 - total flux cleaned = -0.00122788 Jy ! Component: 1950 - total flux cleaned = -0.00125066 Jy ! Component: 2000 - total flux cleaned = -0.00128434 Jy ! Component: 2050 - total flux cleaned = -0.00126204 Jy ! Component: 2100 - total flux cleaned = -0.00123989 Jy ! Component: 2150 - total flux cleaned = -0.00123987 Jy ! Component: 2200 - total flux cleaned = -0.00123992 Jy ! Component: 2250 - total flux cleaned = -0.00121846 Jy ! Component: 2300 - total flux cleaned = -0.00125057 Jy ! Component: 2350 - total flux cleaned = -0.00123993 Jy ! Component: 2400 - total flux cleaned = -0.00125053 Jy ! Component: 2450 - total flux cleaned = -0.00127155 Jy ! Component: 2500 - total flux cleaned = -0.00129221 Jy ! Component: 2550 - total flux cleaned = -0.00124061 Jy ! Component: 2600 - total flux cleaned = -0.00126113 Jy ! Component: 2650 - total flux cleaned = -0.00125102 Jy ! Component: 2700 - total flux cleaned = -0.00129148 Jy ! Component: 2750 - total flux cleaned = -0.00129149 Jy ! Component: 2800 - total flux cleaned = -0.00128151 Jy ! Component: 2850 - total flux cleaned = -0.00133093 Jy ! Component: 2900 - total flux cleaned = -0.00134062 Jy ! Component: 2950 - total flux cleaned = -0.00128202 Jy ! Component: 3000 - total flux cleaned = -0.00128206 Jy ! Component: 3050 - total flux cleaned = -0.00131082 Jy ! Component: 3100 - total flux cleaned = -0.00132985 Jy ! Component: 3150 - total flux cleaned = -0.00132032 Jy ! Component: 3200 - total flux cleaned = -0.00129208 Jy ! Component: 3250 - total flux cleaned = -0.0013296 Jy ! Component: 3300 - total flux cleaned = -0.00134824 Jy ! Component: 3350 - total flux cleaned = -0.00131116 Jy ! Component: 3400 - total flux cleaned = -0.00131108 Jy ! Component: 3450 - total flux cleaned = -0.00132022 Jy ! Component: 3500 - total flux cleaned = -0.00129301 Jy ! Component: 3550 - total flux cleaned = -0.00132017 Jy ! Component: 3600 - total flux cleaned = -0.00130212 Jy ! Component: 3650 - total flux cleaned = -0.00128435 Jy ! Component: 3700 - total flux cleaned = -0.00130217 Jy ! Component: 3750 - total flux cleaned = -0.00131982 Jy ! Component: 3800 - total flux cleaned = -0.00131095 Jy ! Component: 3850 - total flux cleaned = -0.00128467 Jy ! Component: 3900 - total flux cleaned = -0.00129342 Jy ! Component: 3950 - total flux cleaned = -0.00130209 Jy ! Component: 4000 - total flux cleaned = -0.00131066 Jy ! Component: 4050 - total flux cleaned = -0.00127654 Jy ! Total flux subtracted in 4096 components = -0.00131905 Jy ! Clean residual min=-0.000457 max=0.000535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.131759 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 383 components and 0.131759 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0202-1948_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8813 x 2.027 at -2.291 degrees (North through East) ! Clean map min=-0.00085256 max=0.11425 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0202-1948_X_map.fits wmodel /image_prod/ug002_uva//J0202-1948_X_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J0202-1948_X_map.mod wobs /image_prod/ug002_uva//J0202-1948_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0202-1948_X_uvs.fits wwins /image_prod/ug002_uva//J0202-1948_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0202-1948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114247 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146084 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383598 0.383598 0.767197 1.53439 3.06879 6.13757 12.2751 24.5503 49.1006 98.2012 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 782.068 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0202-1948_X_dfm.log closed on Wed Mar 4 19:22:04 2020