! Started logfile: /image_prod/ug002_uva//J1148-0404_X_dfm.log on Thu Mar 5 00:13:36 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//J1148-0404_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1148-0404_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.969048 visibilities/baseline/integration-bin. ! Found source: J1148-0404 ! ! 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 108 lines of history. ! ! Reading 19536 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 J1148-0404_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010941Jy sigma=8.954152 ! Fit after self-cal, rms=0.870952Jy sigma=7.689913 ! 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=0.6178 mas, bmaj=1.614 mas, bpa=-2.011 degrees ! Estimated noise=0.887721 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 = 0.0982204 Jy ! Component: 100 - total flux cleaned = 0.120303 Jy ! Total flux subtracted in 100 components = 0.120303 Jy ! Clean residual min=-0.005481 max=0.008236 Jy/beam ! Clean residual mean=-0.000005 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.120303 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.120303 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=0.058286Jy sigma=0.493252 ! Fit after self-cal, rms=0.058252Jy sigma=0.492895 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087785 Jy ! Component: 100 - total flux cleaned = 0.0136369 Jy ! Total flux subtracted in 100 components = 0.0136369 Jy ! Clean residual min=-0.004458 max=0.008704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.13394 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.13394 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=0.056274Jy sigma=0.472590 ! Fit after self-cal, rms=0.056278Jy sigma=0.472506 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00748998 Jy ! Component: 100 - total flux cleaned = 0.0104252 Jy ! Total flux subtracted in 100 components = 0.0104252 Jy ! Clean residual min=-0.003384 max=0.005098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.144365 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.144365 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=0.055126Jy sigma=0.460789 ! Fit after self-cal, rms=0.055054Jy sigma=0.460197 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437868 Jy ! Component: 100 - total flux cleaned = 0.00674258 Jy ! Total flux subtracted in 100 components = 0.00674258 Jy ! Clean residual min=-0.003235 max=0.004007 Jy/beam ! Clean residual mean=0.000000 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.151108 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.151108 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=0.054608Jy sigma=0.455453 ! Fit after self-cal, rms=0.054582Jy sigma=0.455235 ! 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=0.7481 mas, bmaj=1.815 mas, bpa=-2.417 degrees ! Estimated noise=0.582446 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 = 0.00351658 Jy ! Component: 100 - total flux cleaned = 0.00563177 Jy ! Component: 150 - total flux cleaned = 0.00673421 Jy ! Component: 200 - total flux cleaned = 0.00762121 Jy ! Total flux subtracted in 200 components = 0.00762121 Jy ! Clean residual min=-0.002974 max=0.003896 Jy/beam ! Clean residual mean=0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.158729 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.158729 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=0.054311Jy sigma=0.452381 ! Fit after self-cal, rms=0.054310Jy sigma=0.452307 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7481 x 1.815 at -2.417 degrees (North through East) ! Clean map min=-0.0028742 max=0.1308 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.96 KP 1.03 ! MK 1.04 NL 1.11 OV 0.92 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.03 ! MK 0.99 NL 1.12 OV 0.91 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.04 ! MK 1.03 NL 1.12 OV 0.93 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.04 ! MK 1.00 NL 1.08 OV 0.93 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.99 KP 1.04 ! MK 1.01 NL 1.09 OV 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 1.06 ! MK 1.00 NL 1.05 OV 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.98 KP 1.02 ! MK 1.01 NL 1.10 OV 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.98 KP 1.05 ! MK 0.98 NL 1.08 OV 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.04 ! MK 1.00 NL 1.07 OV 0.89 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.94 KP 1.02 ! MK 1.04 NL 1.15 OV 0.92 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.02 ! MK 1.00 NL 1.09 OV 0.92 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.97 KP 1.01 ! MK 1.02 NL 1.09 OV 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.054310Jy sigma=0.452307 ! Fit after self-cal, rms=0.052952Jy sigma=0.444093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7512 mas, bmaj=1.821 mas, bpa=-2.329 degrees ! Estimated noise=0.580904 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 (-5.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017939 Jy ! Component: 100 - total flux cleaned = 0.000757663 Jy ! Component: 150 - total flux cleaned = 0.000925478 Jy ! Component: 200 - total flux cleaned = 0.000830851 Jy ! Total flux subtracted in 200 components = 0.000830851 Jy ! Clean residual min=-0.001470 max=0.001391 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.15956 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.15956 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=0.052829Jy sigma=0.442992 ! Fit after self-cal, rms=0.052827Jy sigma=0.442844 ! 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=0.052827Jy sigma=0.442844 ! Fit after self-cal, rms=0.052578Jy sigma=0.441407 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7508 mas, bmaj=1.82 mas, bpa=-2.281 degrees ! Estimated noise=0.578948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280989 Jy ! Component: 100 - total flux cleaned = -0.00025259 Jy ! Component: 150 - total flux cleaned = -0.000251789 Jy ! Component: 200 - total flux cleaned = -0.000272562 Jy ! Total flux subtracted in 200 components = -0.000272562 Jy ! Clean residual min=-0.001287 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.159287 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.159287 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=0.052548Jy sigma=0.441153 ! Fit after self-cal, rms=0.052547Jy sigma=0.441121 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 = -3.92495e-05 Jy ! Component: 100 - total flux cleaned = -5.57135e-05 Jy ! Component: 150 - total flux cleaned = -6.82766e-05 Jy ! Component: 200 - total flux cleaned = -0.00011958 Jy ! Total flux subtracted in 200 components = -0.00011958 Jy ! Clean residual min=-0.001234 max=0.001132 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.159167 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.159167 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=0.052538Jy sigma=0.441043 ! Fit after self-cal, rms=0.052537Jy sigma=0.441039 ! 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=0.052537Jy sigma=0.441039 ! Fit after self-cal, rms=0.052457Jy sigma=0.440772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7501 mas, bmaj=1.819 mas, bpa=-2.267 degrees ! Estimated noise=0.577987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347307 Jy ! Component: 100 - total flux cleaned = -0.000244002 Jy ! Component: 150 - total flux cleaned = -0.00025584 Jy ! Component: 200 - total flux cleaned = -0.000267207 Jy ! Total flux subtracted in 200 components = -0.000267207 Jy ! Clean residual min=-0.001091 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.1589 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.1589 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=0.052447Jy sigma=0.440684 ! Fit after self-cal, rms=0.052447Jy sigma=0.440671 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 = -7.12717e-05 Jy ! Component: 100 - total flux cleaned = -0.000164363 Jy ! Component: 150 - total flux cleaned = -0.000183019 Jy ! Component: 200 - total flux cleaned = -0.000209986 Jy ! Total flux subtracted in 200 components = -0.000209986 Jy ! Clean residual min=-0.001065 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.15869 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.15869 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=0.052443Jy sigma=0.440642 ! Fit after self-cal, rms=0.052442Jy sigma=0.440639 ! 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=0.052442Jy sigma=0.440639 ! Fit after self-cal, rms=0.052363Jy sigma=0.440609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=2.875 mas, bpa=1.227 degrees ! Estimated noise=0.77374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113024 Jy ! Component: 100 - total flux cleaned = 0.000130551 Jy ! Component: 150 - total flux cleaned = 0.000184265 Jy ! Component: 200 - total flux cleaned = 0.000164351 Jy ! Total flux subtracted in 200 components = 0.000164351 Jy ! Clean residual min=-0.001219 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.158855 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 100 components and 0.158855 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=0.052364Jy sigma=0.440607 ! Fit after self-cal, rms=0.052365Jy sigma=0.440595 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.80631e-06 Jy ! Component: 100 - total flux cleaned = 5.67543e-05 Jy ! Component: 150 - total flux cleaned = 6.38829e-05 Jy ! Component: 200 - total flux cleaned = 7.02805e-05 Jy ! Total flux subtracted in 200 components = 7.02805e-05 Jy ! Clean residual min=-0.001185 max=0.001165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.158925 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.158925 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=0.052368Jy sigma=0.440615 ! Fit after self-cal, rms=0.052369Jy sigma=0.440612 ! 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=0.7497 mas, bmaj=1.818 mas, bpa=-2.249 degrees ! Estimated noise=0.577342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7497 x 1.818 at -2.249 degrees (North through East) ! Clean map min=-0.00091413 max=0.1302 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=0.6186 mas, bmaj=1.618 mas, bpa=-1.776 degrees ! Estimated noise=0.880914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0973319 Jy ! Component: 100 - total flux cleaned = 0.119768 Jy ! Component: 150 - total flux cleaned = 0.12969 Jy ! Component: 200 - total flux cleaned = 0.136371 Jy ! Total flux subtracted in 200 components = 0.136371 Jy ! Clean residual min=-0.002525 max=0.003640 Jy/beam ! Clean residual mean=-0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.136371 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.136371 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7497 mas, bmaj=1.818 mas, bpa=-2.249 degrees ! Estimated noise=0.577342 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 = 0.00682019 Jy ! Component: 100 - total flux cleaned = 0.0107439 Jy ! Component: 150 - total flux cleaned = 0.0133016 Jy ! Component: 200 - total flux cleaned = 0.0151753 Jy ! Total flux subtracted in 200 components = 0.0151753 Jy ! Clean residual min=-0.001235 max=0.001517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.151546 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.151546 Jy ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156555 Jy ! Component: 100 - total flux cleaned = 0.00249031 Jy ! Component: 150 - total flux cleaned = 0.00324716 Jy ! Component: 200 - total flux cleaned = 0.00398361 Jy ! Total flux subtracted in 200 components = 0.00398361 Jy ! Clean residual min=-0.001088 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.15553 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.15553 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=1.8 mas, bmaj=2.875 mas, bpa=1.227 degrees ! Estimated noise=0.77374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013117 Jy ! Component: 100 - total flux cleaned = 0.00205806 Jy ! Component: 150 - total flux cleaned = 0.00262691 Jy ! Component: 200 - total flux cleaned = 0.00312825 Jy ! Total flux subtracted in 200 components = 0.00312825 Jy ! Clean residual min=-0.001182 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.158658 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 = 0.000451123 Jy ! Component: 100 - total flux cleaned = 0.000823394 Jy ! Component: 150 - total flux cleaned = 0.00113495 Jy ! Component: 200 - total flux cleaned = 0.00136744 Jy ! Total flux subtracted in 200 components = 0.00136744 Jy ! Clean residual min=-0.001059 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.160026 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 99 components and 0.160026 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7497 mas, bmaj=1.818 mas, bpa=-2.249 degrees ! Estimated noise=0.577342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188451 Jy ! Component: 100 - total flux cleaned = 0.000312464 Jy ! Component: 150 - total flux cleaned = 0.000421006 Jy ! Component: 200 - total flux cleaned = 0.000435198 Jy ! Total flux subtracted in 200 components = 0.000435198 Jy ! Clean residual min=-0.000905 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.160461 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.160461 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=0.052352Jy sigma=0.440476 ! Fit after self-cal, rms=0.052344Jy sigma=0.440441 wmodel J1148-0404_X_map.mod ! Writing 118 model components to file: J1148-0404_X_map.mod wobs J1148-0404_X_uvs.fits ! Writing UV FITS file: J1148-0404_X_uvs.fits wwins J1148-0404_X_map.win ! wwins: Wrote 5 windows to J1148-0404_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 = 0.000333438 Jy ! Component: 100 - total flux cleaned = 0.000384478 Jy ! Component: 150 - total flux cleaned = 0.00035172 Jy ! Component: 200 - total flux cleaned = 0.000351377 Jy ! Component: 250 - total flux cleaned = 0.000366681 Jy ! Component: 300 - total flux cleaned = 0.000366675 Jy ! Component: 350 - total flux cleaned = 0.000366364 Jy ! Component: 400 - total flux cleaned = 0.000337801 Jy ! Component: 450 - total flux cleaned = 0.000366322 Jy ! Component: 500 - total flux cleaned = 0.000393968 Jy ! Component: 550 - total flux cleaned = 0.000420967 Jy ! Component: 600 - total flux cleaned = 0.000407579 Jy ! Component: 650 - total flux cleaned = 0.000421019 Jy ! Component: 700 - total flux cleaned = 0.000395052 Jy ! Component: 750 - total flux cleaned = 0.000433687 Jy ! Component: 800 - total flux cleaned = 0.000433684 Jy ! Component: 850 - total flux cleaned = 0.000408734 Jy ! Component: 900 - total flux cleaned = 0.000384112 Jy ! Component: 950 - total flux cleaned = 0.000372026 Jy ! Component: 1000 - total flux cleaned = 0.000420458 Jy ! Component: 1050 - total flux cleaned = 0.000408379 Jy ! Component: 1100 - total flux cleaned = 0.000396673 Jy ! Component: 1150 - total flux cleaned = 0.000419861 Jy ! Component: 1200 - total flux cleaned = 0.000419876 Jy ! Component: 1250 - total flux cleaned = 0.000431341 Jy ! Component: 1300 - total flux cleaned = 0.000408853 Jy ! Component: 1350 - total flux cleaned = 0.000431466 Jy ! Component: 1400 - total flux cleaned = 0.00045366 Jy ! Component: 1450 - total flux cleaned = 0.000442833 Jy ! Component: 1500 - total flux cleaned = 0.000442869 Jy ! Component: 1550 - total flux cleaned = 0.000464417 Jy ! Component: 1600 - total flux cleaned = 0.00043251 Jy ! Component: 1650 - total flux cleaned = 0.000474761 Jy ! Component: 1700 - total flux cleaned = 0.000495601 Jy ! Component: 1750 - total flux cleaned = 0.000495618 Jy ! Component: 1800 - total flux cleaned = 0.000505965 Jy ! Component: 1850 - total flux cleaned = 0.000546629 Jy ! Component: 1900 - total flux cleaned = 0.000556759 Jy ! Component: 1950 - total flux cleaned = 0.000566795 Jy ! Component: 2000 - total flux cleaned = 0.000606332 Jy ! Component: 2050 - total flux cleaned = 0.000606319 Jy ! Component: 2100 - total flux cleaned = 0.000645302 Jy ! Component: 2150 - total flux cleaned = 0.000703284 Jy ! Component: 2200 - total flux cleaned = 0.000712849 Jy ! Component: 2250 - total flux cleaned = 0.000760539 Jy ! Component: 2300 - total flux cleaned = 0.000770009 Jy ! Component: 2350 - total flux cleaned = 0.000845114 Jy ! Component: 2400 - total flux cleaned = 0.000863721 Jy ! Component: 2450 - total flux cleaned = 0.000863789 Jy ! Component: 2500 - total flux cleaned = 0.000928162 Jy ! Component: 2550 - total flux cleaned = 0.000909939 Jy ! Component: 2600 - total flux cleaned = 0.000946216 Jy ! Component: 2650 - total flux cleaned = 0.000991164 Jy ! Component: 2700 - total flux cleaned = 0.0010447 Jy ! Component: 2750 - total flux cleaned = 0.00100923 Jy ! Component: 2800 - total flux cleaned = 0.00101818 Jy ! Component: 2850 - total flux cleaned = 0.00105317 Jy ! Component: 2900 - total flux cleaned = 0.00107057 Jy ! Component: 2950 - total flux cleaned = 0.00110503 Jy ! Component: 3000 - total flux cleaned = 0.0011306 Jy ! Component: 3050 - total flux cleaned = 0.00113068 Jy ! Component: 3100 - total flux cleaned = 0.00114754 Jy ! Component: 3150 - total flux cleaned = 0.00115589 Jy ! Component: 3200 - total flux cleaned = 0.00116424 Jy ! Component: 3250 - total flux cleaned = 0.00118086 Jy ! Component: 3300 - total flux cleaned = 0.00118089 Jy ! Component: 3350 - total flux cleaned = 0.00118917 Jy ! Component: 3400 - total flux cleaned = 0.00120542 Jy ! Component: 3450 - total flux cleaned = 0.00122971 Jy ! Component: 3500 - total flux cleaned = 0.00126982 Jy ! Component: 3550 - total flux cleaned = 0.00126973 Jy ! Component: 3600 - total flux cleaned = 0.00126181 Jy ! Component: 3650 - total flux cleaned = 0.00129342 Jy ! Component: 3700 - total flux cleaned = 0.00131697 Jy ! Component: 3750 - total flux cleaned = 0.00131696 Jy ! Component: 3800 - total flux cleaned = 0.00131699 Jy ! Component: 3850 - total flux cleaned = 0.00131699 Jy ! Component: 3900 - total flux cleaned = 0.00133991 Jy ! Component: 3950 - total flux cleaned = 0.0013475 Jy ! Component: 4000 - total flux cleaned = 0.00138537 Jy ! Component: 4050 - total flux cleaned = 0.00137032 Jy ! Total flux subtracted in 4096 components = 0.00140027 Jy ! Clean residual min=-0.000462 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.161861 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 416 components and 0.161861 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1148-0404_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7497 x 1.818 at -2.249 degrees (North through East) ! Clean map min=-0.00057188 max=0.12989 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1148-0404_X_map.fits wmodel /image_prod/ug002_uva//J1148-0404_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J1148-0404_X_map.mod wobs /image_prod/ug002_uva//J1148-0404_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1148-0404_X_uvs.fits wwins /image_prod/ug002_uva//J1148-0404_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1148-0404_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124419 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287353 0.287353 0.574706 1.14941 2.29883 4.59765 9.1953 18.3906 36.7812 73.5624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1044.01 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1148-0404_X_dfm.log closed on Thu Mar 5 00:13:40 2020