! Started logfile: /image_prod/ug002_uva//J1408-2900_X_dfm.log on Thu Mar 5 01:37:46 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1408-2900_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1408-2900_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.793333 visibilities/baseline/integration-bin. ! Found source: J1408-2900 ! ! 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 17136 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 J1408-2900_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041691Jy sigma=7.793815 ! Fit after self-cal, rms=0.747073Jy sigma=5.579092 ! 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=0.6129 mas, bmaj=1.549 mas, bpa=-4.003 degrees ! Estimated noise=1.32115 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 = 0.17328 Jy ! Component: 100 - total flux cleaned = 0.240195 Jy ! Total flux subtracted in 100 components = 0.240195 Jy ! Clean residual min=-0.014736 max=0.036578 Jy/beam ! Clean residual mean=-0.000010 rms=0.003937 Jy/beam ! Combined flux in latest and established models = 0.240195 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.240195 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=0.114917Jy sigma=0.833321 ! Fit after self-cal, rms=0.114666Jy sigma=0.831523 ! Inverting map ! Added new window around map position (0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370811 Jy ! Component: 100 - total flux cleaned = 0.0586851 Jy ! Total flux subtracted in 100 components = 0.0586851 Jy ! Clean residual min=-0.011311 max=0.024265 Jy/beam ! Clean residual mean=-0.000002 rms=0.002780 Jy/beam ! Combined flux in latest and established models = 0.29888 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.29888 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=0.091565Jy sigma=0.655989 ! Fit after self-cal, rms=0.091012Jy sigma=0.650797 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226635 Jy ! Component: 100 - total flux cleaned = 0.0369697 Jy ! Total flux subtracted in 100 components = 0.0369697 Jy ! Clean residual min=-0.009576 max=0.015017 Jy/beam ! Clean residual mean=0.000003 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 0.33585 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.33585 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=0.080460Jy sigma=0.571217 ! Fit after self-cal, rms=0.080157Jy sigma=0.569229 ! Inverting map ! Added new window around map position (-1, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141417 Jy ! Component: 100 - total flux cleaned = 0.0233265 Jy ! Total flux subtracted in 100 components = 0.0233265 Jy ! Clean residual min=-0.007717 max=0.012042 Jy/beam ! Clean residual mean=0.000006 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.359177 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.359177 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=0.075724Jy sigma=0.536875 ! Fit after self-cal, rms=0.075499Jy sigma=0.535186 ! Inverting map ! Added new window around map position (2.4, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107674 Jy ! Component: 100 - total flux cleaned = 0.0180358 Jy ! Total flux subtracted in 100 components = 0.0180358 Jy ! Clean residual min=-0.006340 max=0.009501 Jy/beam ! Clean residual mean=0.000005 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.377212 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.377212 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=0.073149Jy sigma=0.518740 ! Fit after self-cal, rms=0.073013Jy sigma=0.517707 ! 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=0.7868 mas, bmaj=1.958 mas, bpa=-4.518 degrees ! Estimated noise=0.733274 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 = 0.0100355 Jy ! Component: 100 - total flux cleaned = 0.0165617 Jy ! Component: 150 - total flux cleaned = 0.0210338 Jy ! Component: 200 - total flux cleaned = 0.0239107 Jy ! Total flux subtracted in 200 components = 0.0239107 Jy ! Clean residual min=-0.007344 max=0.010027 Jy/beam ! Clean residual mean=0.000004 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 0.401123 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.401123 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=0.071235Jy sigma=0.506455 ! Fit after self-cal, rms=0.071108Jy sigma=0.505504 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7868 x 1.958 at -4.518 degrees (North through East) ! Clean map min=-0.0070461 max=0.23209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.29 KP 1.06 ! LA 1.03 MK 1.01 NL 1.07 OV 0.98 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.24 KP 1.03 ! LA 1.04 MK 0.99 NL 1.07 OV 0.97 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.25 KP 1.04 ! LA 1.02 MK 1.00 NL 1.06 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.29 KP 1.01 ! LA 1.05 MK 1.03 NL 1.03 OV 0.98 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.23 KP 1.03 ! LA 0.99 MK 0.99 NL 1.06 OV 0.95 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.15 KP 1.01 ! LA 0.98 MK 0.99 NL 1.08 OV 0.96 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.24 KP 1.03 ! LA 0.99 MK 1.04 NL 1.08 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.16 KP 1.04 ! LA 1.02 MK 0.98 NL 1.05 OV 0.97 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.20 KP 0.98 ! LA 1.03 MK 0.98 NL 1.04 OV 0.95 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.14 KP 1.02 ! LA 1.00 MK 1.01 NL 1.08 OV 0.97 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.14 KP 1.03 ! LA 1.02 MK 0.94 NL 1.04 OV 0.93 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 1.15 KP 1.04 ! LA 1.01 MK 0.96 NL 1.08 OV 0.97 ! PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.071108Jy sigma=0.505504 ! Fit after self-cal, rms=0.068282Jy sigma=0.478435 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7899 mas, bmaj=1.947 mas, bpa=-4.213 degrees ! Estimated noise=0.74176 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 = -0.00522561 Jy ! Component: 100 - total flux cleaned = -0.00598461 Jy ! Component: 150 - total flux cleaned = -0.00675014 Jy ! Component: 200 - total flux cleaned = -0.00741034 Jy ! Total flux subtracted in 200 components = -0.00741034 Jy ! Clean residual min=-0.004902 max=0.006469 Jy/beam ! Clean residual mean=0.000009 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.393713 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.393713 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=0.067635Jy sigma=0.473706 ! Fit after self-cal, rms=0.067636Jy sigma=0.473593 ! 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=0.067636Jy sigma=0.473593 ! Fit after self-cal, rms=0.067663Jy sigma=0.466629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7918 mas, bmaj=1.95 mas, bpa=-4.042 degrees ! Estimated noise=0.74151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00423235 Jy ! Component: 100 - total flux cleaned = -0.00517687 Jy ! Component: 150 - total flux cleaned = -0.00581454 Jy ! Component: 200 - total flux cleaned = -0.00602961 Jy ! Total flux subtracted in 200 components = -0.00602961 Jy ! Clean residual min=-0.003983 max=0.005024 Jy/beam ! Clean residual mean=0.000003 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.387683 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.387683 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=0.067308Jy sigma=0.464419 ! Fit after self-cal, rms=0.067281Jy sigma=0.464121 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 (-6.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465974 Jy ! Component: 100 - total flux cleaned = 0.00534336 Jy ! Component: 150 - total flux cleaned = 0.00576525 Jy ! Component: 200 - total flux cleaned = 0.00604938 Jy ! Total flux subtracted in 200 components = 0.00604938 Jy ! Clean residual min=-0.003624 max=0.004284 Jy/beam ! Clean residual mean=0.000003 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.393732 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.393733 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=0.066939Jy sigma=0.461487 ! Fit after self-cal, rms=0.066903Jy sigma=0.461295 ! Inverting map ! Added new window around map position (-3.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400821 Jy ! Component: 100 - total flux cleaned = 0.00540045 Jy ! Component: 150 - total flux cleaned = 0.0057068 Jy ! Component: 200 - total flux cleaned = 0.00581256 Jy ! Total flux subtracted in 200 components = 0.00581256 Jy ! Clean residual min=-0.003373 max=0.002927 Jy/beam ! Clean residual mean=0.000004 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.399545 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.399545 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=0.066648Jy sigma=0.459409 ! Fit after self-cal, rms=0.066624Jy sigma=0.459262 ! 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=0.066624Jy sigma=0.459262 ! Fit after self-cal, rms=0.066915Jy sigma=0.458462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7932 mas, bmaj=1.949 mas, bpa=-3.99 degrees ! Estimated noise=0.742481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154687 Jy ! Component: 100 - total flux cleaned = -0.0016778 Jy ! Component: 150 - total flux cleaned = -0.0017369 Jy ! Component: 200 - total flux cleaned = -0.00173864 Jy ! Total flux subtracted in 200 components = -0.00173864 Jy ! Clean residual min=-0.002886 max=0.002341 Jy/beam ! Clean residual mean=0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.397806 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.397806 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=0.066763Jy sigma=0.457511 ! Fit after self-cal, rms=0.066749Jy sigma=0.457446 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 = -0.000172723 Jy ! Component: 100 - total flux cleaned = 5.87937e-05 Jy ! Component: 150 - total flux cleaned = 5.88848e-05 Jy ! Component: 200 - total flux cleaned = 5.98448e-05 Jy ! Total flux subtracted in 200 components = 5.98448e-05 Jy ! Clean residual min=-0.002805 max=0.002251 Jy/beam ! Clean residual mean=0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.397866 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.397866 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=0.066689Jy sigma=0.457075 ! Fit after self-cal, rms=0.066681Jy sigma=0.457054 ! 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=0.066681Jy sigma=0.457054 ! Fit after self-cal, rms=0.066963Jy sigma=0.456817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=5.458 mas, bpa=1.161 degrees ! Estimated noise=0.985436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001599 Jy ! Component: 100 - total flux cleaned = -0.00188265 Jy ! Component: 150 - total flux cleaned = -0.00188396 Jy ! Component: 200 - total flux cleaned = -0.00184366 Jy ! Total flux subtracted in 200 components = -0.00184366 Jy ! Clean residual min=-0.003289 max=0.002497 Jy/beam ! Clean residual mean=0.000003 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.396023 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 149 components and 0.396023 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=0.066933Jy sigma=0.456563 ! Fit after self-cal, rms=0.066929Jy sigma=0.456527 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 = 5.05594e-05 Jy ! Component: 100 - total flux cleaned = 8.92796e-05 Jy ! Component: 150 - total flux cleaned = 5.38787e-05 Jy ! Component: 200 - total flux cleaned = 2.19079e-05 Jy ! Total flux subtracted in 200 components = 2.19079e-05 Jy ! Clean residual min=-0.003182 max=0.002390 Jy/beam ! Clean residual mean=0.000002 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.396044 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 0.396044 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=0.066914Jy sigma=0.456465 ! Fit after self-cal, rms=0.066909Jy sigma=0.456439 ! 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=0.7944 mas, bmaj=1.949 mas, bpa=-3.915 degrees ! Estimated noise=0.74311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7944 x 1.949 at -3.915 degrees (North through East) ! Clean map min=-0.002517 max=0.23965 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=0.6149 mas, bmaj=1.534 mas, bpa=-3.119 degrees ! Estimated noise=1.3545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176997 Jy ! Component: 100 - total flux cleaned = 0.246075 Jy ! Component: 150 - total flux cleaned = 0.285691 Jy ! Component: 200 - total flux cleaned = 0.310603 Jy ! Total flux subtracted in 200 components = 0.310603 Jy ! Clean residual min=-0.007046 max=0.015471 Jy/beam ! Clean residual mean=-0.000005 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 0.310603 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 0.310603 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7944 mas, bmaj=1.949 mas, bpa=-3.915 degrees ! Estimated noise=0.74311 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) ! Added new window around map position (-1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271429 Jy ! Component: 100 - total flux cleaned = 0.0423146 Jy ! Component: 150 - total flux cleaned = 0.0515055 Jy ! Component: 200 - total flux cleaned = 0.0580489 Jy ! Total flux subtracted in 200 components = 0.0580489 Jy ! Clean residual min=-0.003874 max=0.004075 Jy/beam ! Clean residual mean=-0.000005 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.368652 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 64 components and 0.368652 Jy ! Inverting map ! Added new window around map position (-5.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518075 Jy ! Component: 100 - total flux cleaned = 0.00932047 Jy ! Component: 150 - total flux cleaned = 0.0126777 Jy ! Component: 200 - total flux cleaned = 0.0154268 Jy ! Total flux subtracted in 200 components = 0.0154268 Jy ! Clean residual min=-0.002965 max=0.002513 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.384079 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 99 components and 0.384079 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=2.313 mas, bmaj=5.458 mas, bpa=1.161 degrees ! Estimated noise=0.985436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389875 Jy ! Component: 100 - total flux cleaned = 0.00637986 Jy ! Component: 150 - total flux cleaned = 0.00825259 Jy ! Component: 200 - total flux cleaned = 0.00969567 Jy ! Total flux subtracted in 200 components = 0.00969567 Jy ! Clean residual min=-0.002961 max=0.002327 Jy/beam ! Clean residual mean=0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.393774 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 = 0.000913336 Jy ! Component: 100 - total flux cleaned = 0.00144001 Jy ! Component: 150 - total flux cleaned = 0.001854 Jy ! Component: 200 - total flux cleaned = 0.00220868 Jy ! Total flux subtracted in 200 components = 0.00220868 Jy ! Clean residual min=-0.003102 max=0.002262 Jy/beam ! Clean residual mean=0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.395983 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.395983 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7944 mas, bmaj=1.949 mas, bpa=-3.915 degrees ! Estimated noise=0.74311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129559 Jy ! Component: 100 - total flux cleaned = -2.96611e-05 Jy ! Component: 150 - total flux cleaned = 1.35839e-05 Jy ! Component: 200 - total flux cleaned = 9.46588e-05 Jy ! Total flux subtracted in 200 components = 9.46588e-05 Jy ! Clean residual min=-0.002338 max=0.001859 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.396078 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 0.396078 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=0.066754Jy sigma=0.455600 ! Fit after self-cal, rms=0.066718Jy sigma=0.455427 wmodel J1408-2900_X_map.mod ! Writing 150 model components to file: J1408-2900_X_map.mod wobs J1408-2900_X_uvs.fits ! Writing UV FITS file: J1408-2900_X_uvs.fits wwins J1408-2900_X_map.win ! wwins: Wrote 9 windows to J1408-2900_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 = -0.00108517 Jy ! Component: 100 - total flux cleaned = -0.00190553 Jy ! Component: 150 - total flux cleaned = -0.0023836 Jy ! Component: 200 - total flux cleaned = -0.00280304 Jy ! Component: 250 - total flux cleaned = -0.00308146 Jy ! Component: 300 - total flux cleaned = -0.00338118 Jy ! Component: 350 - total flux cleaned = -0.00367169 Jy ! Component: 400 - total flux cleaned = -0.00395326 Jy ! Component: 450 - total flux cleaned = -0.00417194 Jy ! Component: 500 - total flux cleaned = -0.00433137 Jy ! Component: 550 - total flux cleaned = -0.00446155 Jy ! Component: 600 - total flux cleaned = -0.00463882 Jy ! Component: 650 - total flux cleaned = -0.00478714 Jy ! Component: 700 - total flux cleaned = -0.00495661 Jy ! Component: 750 - total flux cleaned = -0.00509878 Jy ! Component: 800 - total flux cleaned = -0.00523767 Jy ! Component: 850 - total flux cleaned = -0.0053509 Jy ! Component: 900 - total flux cleaned = -0.00543925 Jy ! Component: 950 - total flux cleaned = -0.00554755 Jy ! Component: 1000 - total flux cleaned = -0.00556878 Jy ! Component: 1050 - total flux cleaned = -0.00561067 Jy ! Component: 1100 - total flux cleaned = -0.00561052 Jy ! Component: 1150 - total flux cleaned = -0.00565142 Jy ! Component: 1200 - total flux cleaned = -0.00567194 Jy ! Component: 1250 - total flux cleaned = -0.00580932 Jy ! Component: 1300 - total flux cleaned = -0.00584815 Jy ! Component: 1350 - total flux cleaned = -0.00596214 Jy ! Component: 1400 - total flux cleaned = -0.00598069 Jy ! Component: 1450 - total flux cleaned = -0.00596213 Jy ! Component: 1500 - total flux cleaned = -0.00599857 Jy ! Component: 1550 - total flux cleaned = -0.00601678 Jy ! Component: 1600 - total flux cleaned = -0.0060698 Jy ! Component: 1650 - total flux cleaned = -0.00610488 Jy ! Component: 1700 - total flux cleaned = -0.00607064 Jy ! Component: 1750 - total flux cleaned = -0.00612197 Jy ! Component: 1800 - total flux cleaned = -0.00605465 Jy ! Component: 1850 - total flux cleaned = -0.00600496 Jy ! Component: 1900 - total flux cleaned = -0.00603785 Jy ! Component: 1950 - total flux cleaned = -0.00594065 Jy ! Component: 2000 - total flux cleaned = -0.00597251 Jy ! Component: 2050 - total flux cleaned = -0.00589314 Jy ! Component: 2100 - total flux cleaned = -0.00587747 Jy ! Component: 2150 - total flux cleaned = -0.00584665 Jy ! Component: 2200 - total flux cleaned = -0.00586221 Jy ! Component: 2250 - total flux cleaned = -0.00583197 Jy ! Component: 2300 - total flux cleaned = -0.00586181 Jy ! Component: 2350 - total flux cleaned = -0.00587655 Jy ! Component: 2400 - total flux cleaned = -0.00584717 Jy ! Component: 2450 - total flux cleaned = -0.00587599 Jy ! Component: 2500 - total flux cleaned = -0.00584751 Jy ! Component: 2550 - total flux cleaned = -0.00586152 Jy ! Component: 2600 - total flux cleaned = -0.00581932 Jy ! Component: 2650 - total flux cleaned = -0.00583345 Jy ! Component: 2700 - total flux cleaned = -0.0057917 Jy ! Component: 2750 - total flux cleaned = -0.00576414 Jy ! Component: 2800 - total flux cleaned = -0.00575064 Jy ! Component: 2850 - total flux cleaned = -0.00571016 Jy ! Component: 2900 - total flux cleaned = -0.00567021 Jy ! Component: 2950 - total flux cleaned = -0.00567028 Jy ! Component: 3000 - total flux cleaned = -0.0056572 Jy ! Component: 3050 - total flux cleaned = -0.00565708 Jy ! Component: 3100 - total flux cleaned = -0.00563111 Jy ! Component: 3150 - total flux cleaned = -0.0056438 Jy ! Component: 3200 - total flux cleaned = -0.00555509 Jy ! Component: 3250 - total flux cleaned = -0.00561785 Jy ! Component: 3300 - total flux cleaned = -0.00556792 Jy ! Component: 3350 - total flux cleaned = -0.00556785 Jy ! Component: 3400 - total flux cleaned = -0.00553108 Jy ! Component: 3450 - total flux cleaned = -0.00550682 Jy ! Component: 3500 - total flux cleaned = -0.00554302 Jy ! Component: 3550 - total flux cleaned = -0.00556703 Jy ! Component: 3600 - total flux cleaned = -0.00555504 Jy ! Component: 3650 - total flux cleaned = -0.00561413 Jy ! Component: 3700 - total flux cleaned = -0.00556724 Jy ! Component: 3750 - total flux cleaned = -0.00557873 Jy ! Component: 3800 - total flux cleaned = -0.00559019 Jy ! Component: 3850 - total flux cleaned = -0.00556714 Jy ! Component: 3900 - total flux cleaned = -0.00557862 Jy ! Component: 3950 - total flux cleaned = -0.00557879 Jy ! Component: 4000 - total flux cleaned = -0.00555634 Jy ! Component: 4050 - total flux cleaned = -0.00557872 Jy ! Total flux subtracted in 4096 components = -0.00557876 Jy ! Clean residual min=-0.000670 max=0.000845 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.390499 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 442 components and 0.390499 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1408-2900_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7944 x 1.949 at -3.915 degrees (North through East) ! Clean map min=-0.0013322 max=0.24125 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1408-2900_X_map.fits wmodel /image_prod/ug002_uva//J1408-2900_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J1408-2900_X_map.mod wobs /image_prod/ug002_uva//J1408-2900_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1408-2900_X_uvs.fits wwins /image_prod/ug002_uva//J1408-2900_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1408-2900_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241252 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190812 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237278 0.237278 0.474555 0.949111 1.89822 3.79644 7.59288 15.1858 30.3715 60.7431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1264.34 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1408-2900_X_dfm.log closed on Thu Mar 5 01:37:51 2020