! Started logfile: /image_prod/ug002_uva//J1632-2258_X_dfm.log on Thu Mar 5 02:47:23 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//J1632-2258_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1632-2258_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896296 visibilities/baseline/integration-bin. ! Found source: J1632-2258 ! ! 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 29040 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 J1632-2258_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003326Jy sigma=8.085468 ! Fit after self-cal, rms=0.941889Jy sigma=7.573451 ! 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=0.6441 mas, bmaj=1.642 mas, bpa=-4.061 degrees ! Estimated noise=0.992237 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 = 0.0426973 Jy ! Component: 100 - total flux cleaned = 0.0532819 Jy ! Total flux subtracted in 100 components = 0.0532819 Jy ! Clean residual min=-0.003060 max=0.007348 Jy/beam ! Clean residual mean=0.000002 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0532819 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0532819 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=0.068058Jy sigma=0.489949 ! Fit after self-cal, rms=0.067248Jy sigma=0.483931 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764606 Jy ! Component: 100 - total flux cleaned = 0.0120914 Jy ! Total flux subtracted in 100 components = 0.0120914 Jy ! Clean residual min=-0.002650 max=0.003547 Jy/beam ! Clean residual mean=0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0653733 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0653733 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=0.065926Jy sigma=0.470179 ! Fit after self-cal, rms=0.065874Jy sigma=0.469689 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399742 Jy ! Component: 100 - total flux cleaned = 0.00653994 Jy ! Total flux subtracted in 100 components = 0.00653994 Jy ! Clean residual min=-0.002339 max=0.002872 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0719132 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0719132 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=0.065466Jy sigma=0.465634 ! Fit after self-cal, rms=0.065443Jy sigma=0.465364 ! 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=0.8311 mas, bmaj=2.042 mas, bpa=-2.868 degrees ! Estimated noise=0.528053 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 = 0.00401213 Jy ! Component: 100 - total flux cleaned = 0.00610646 Jy ! Component: 150 - total flux cleaned = 0.00734774 Jy ! Component: 200 - total flux cleaned = 0.00792786 Jy ! Total flux subtracted in 200 components = 0.00792786 Jy ! Clean residual min=-0.001996 max=0.002374 Jy/beam ! Clean residual mean=0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0798411 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.0798411 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=0.065209Jy sigma=0.463212 ! Fit after self-cal, rms=0.065193Jy sigma=0.462963 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8311 x 2.042 at -2.868 degrees (North through East) ! Clean map min=-0.0018633 max=0.058307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.97 KP 1.08 ! LA 1.04 MK 1.04 NL 1.15 OV 0.92 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.00 KP 1.06 ! LA 1.03 MK 1.02 NL 1.17 OV 0.92 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.95 KP 1.03 ! LA 1.06 MK 1.04 NL 1.18 OV 0.92 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.09 ! LA 1.02 MK 1.03 NL 1.17 OV 0.97 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.10 KP 1.04 ! LA 1.01 MK 1.02 NL 1.14 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 0.96 KP 1.05 ! LA 1.04 MK 0.99 NL 1.16 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.08 ! LA 1.01 MK 0.96 NL 1.13 OV 0.96 ! PT 0.91 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.92 KP 1.09 ! LA 1.03 MK 1.06 NL 1.10 OV 0.93 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.88 KP 1.08 ! LA 0.99 MK 0.91 NL 1.16 OV 0.91 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.91 KP 1.01 ! LA 1.03 MK 0.98 NL 1.11 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.91 KP 1.04 ! LA 1.01 MK 0.88 NL 1.06 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.95 KP 1.01 ! LA 1.07 MK 0.86 NL 1.16 OV 0.89 ! PT 0.88 SC 1.02 ! ! ! Fit before self-cal, rms=0.065193Jy sigma=0.462963 ! Fit after self-cal, rms=0.064149Jy sigma=0.460429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8301 mas, bmaj=2.04 mas, bpa=-2.939 degrees ! Estimated noise=0.525916 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 (45.8, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132635 Jy ! Component: 100 - total flux cleaned = 0.00138091 Jy ! Component: 150 - total flux cleaned = 0.0013411 Jy ! Component: 200 - total flux cleaned = 0.00128856 Jy ! Total flux subtracted in 200 components = 0.00128856 Jy ! Clean residual min=-0.001148 max=0.001314 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0811296 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0811297 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=0.064118Jy sigma=0.460190 ! Fit after self-cal, rms=0.064133Jy sigma=0.460038 ! 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=0.064133Jy sigma=0.460038 ! Fit after self-cal, rms=0.064676Jy sigma=0.459582 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=2.036 mas, bpa=-2.965 degrees ! Estimated noise=0.525986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338592 Jy ! Component: 100 - total flux cleaned = 0.000338226 Jy ! Component: 150 - total flux cleaned = 0.000291772 Jy ! Component: 200 - total flux cleaned = 0.000264735 Jy ! Total flux subtracted in 200 components = 0.000264735 Jy ! Clean residual min=-0.001136 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0813944 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0813944 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=0.064667Jy sigma=0.459515 ! Fit after self-cal, rms=0.064678Jy sigma=0.459493 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 (-8.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111074 Jy ! Component: 100 - total flux cleaned = 0.00131719 Jy ! Component: 150 - total flux cleaned = 0.00130197 Jy ! Component: 200 - total flux cleaned = 0.00128724 Jy ! Total flux subtracted in 200 components = 0.00128724 Jy ! Clean residual min=-0.001072 max=0.001122 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0826816 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.0826816 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=0.064657Jy sigma=0.459319 ! Fit after self-cal, rms=0.064657Jy sigma=0.459304 ! Inverting map ! Added new window around map position (-4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973827 Jy ! Component: 100 - total flux cleaned = 0.0012491 Jy ! Component: 150 - total flux cleaned = 0.00132677 Jy ! Component: 200 - total flux cleaned = 0.00131049 Jy ! Total flux subtracted in 200 components = 0.00131049 Jy ! Clean residual min=-0.001099 max=0.000986 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0839921 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.0839921 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=0.064637Jy sigma=0.459156 ! Fit after self-cal, rms=0.064634Jy sigma=0.459142 ! 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=0.064634Jy sigma=0.459142 ! Fit after self-cal, rms=0.064614Jy sigma=0.459111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8284 mas, bmaj=2.032 mas, bpa=-2.888 degrees ! Estimated noise=0.523898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252193 Jy ! Component: 100 - total flux cleaned = 0.000252489 Jy ! Component: 150 - total flux cleaned = 0.000237285 Jy ! Component: 200 - total flux cleaned = 0.000222652 Jy ! Total flux subtracted in 200 components = 0.000222652 Jy ! Clean residual min=-0.001071 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0842148 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.0842148 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=0.064606Jy sigma=0.459054 ! Fit after self-cal, rms=0.064610Jy sigma=0.459050 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 = 6.19743e-05 Jy ! Component: 100 - total flux cleaned = 4.84135e-05 Jy ! Component: 150 - total flux cleaned = 3.54218e-05 Jy ! Component: 200 - total flux cleaned = 1.06755e-05 Jy ! Total flux subtracted in 200 components = 1.06755e-05 Jy ! Clean residual min=-0.001063 max=0.000928 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0842254 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.0842254 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=0.064604Jy sigma=0.459014 ! Fit after self-cal, rms=0.064604Jy sigma=0.459013 ! 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=0.064604Jy sigma=0.459013 ! Fit after self-cal, rms=0.064590Jy sigma=0.459010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=5.13 mas, bpa=1.58 degrees ! Estimated noise=0.6613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14915e-05 Jy ! Component: 100 - total flux cleaned = 7.11248e-05 Jy ! Component: 150 - total flux cleaned = 4.7341e-05 Jy ! Component: 200 - total flux cleaned = 3.58123e-05 Jy ! Total flux subtracted in 200 components = 3.58123e-05 Jy ! Clean residual min=-0.000951 max=0.000873 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0842612 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 123 components and 0.0842613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064588Jy sigma=0.458993 ! Fit after self-cal, rms=0.064589Jy sigma=0.458987 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.07866e-06 Jy ! Component: 100 - total flux cleaned = -1.20954e-05 Jy ! Component: 150 - total flux cleaned = -2.11961e-05 Jy ! Component: 200 - total flux cleaned = -3.80733e-05 Jy ! Total flux subtracted in 200 components = -3.80733e-05 Jy ! Clean residual min=-0.000928 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0842232 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.0842232 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=0.064589Jy sigma=0.458986 ! Fit after self-cal, rms=0.064588Jy sigma=0.458985 ! 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=0.8283 mas, bmaj=2.03 mas, bpa=-2.85 degrees ! Estimated noise=0.523305 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 2.03 at -2.85 degrees (North through East) ! Clean map min=-0.00093612 max=0.057916 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=0.6423 mas, bmaj=1.633 mas, bpa=-4.061 degrees ! Estimated noise=0.982695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427415 Jy ! Component: 100 - total flux cleaned = 0.0549804 Jy ! Component: 150 - total flux cleaned = 0.0622108 Jy ! Component: 200 - total flux cleaned = 0.0668851 Jy ! Total flux subtracted in 200 components = 0.0668851 Jy ! Clean residual min=-0.002424 max=0.003129 Jy/beam ! Clean residual mean=0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.066885 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.066885 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.03 mas, bpa=-2.85 degrees ! Estimated noise=0.523305 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 = 0.00556462 Jy ! Component: 100 - total flux cleaned = 0.00859463 Jy ! Component: 150 - total flux cleaned = 0.0106094 Jy ! Component: 200 - total flux cleaned = 0.012177 Jy ! Total flux subtracted in 200 components = 0.012177 Jy ! Clean residual min=-0.001298 max=0.001335 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0790621 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.0790621 Jy ! Inverting map ! Added new window around map position (-41.4, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137415 Jy ! Component: 100 - total flux cleaned = 0.0021952 Jy ! Component: 150 - total flux cleaned = 0.0029272 Jy ! Component: 200 - total flux cleaned = 0.00343203 Jy ! Total flux subtracted in 200 components = 0.00343203 Jy ! Clean residual min=-0.001152 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0824941 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.0824941 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=2.384 mas, bmaj=5.13 mas, bpa=1.58 degrees ! Estimated noise=0.6613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070641 Jy ! Component: 100 - total flux cleaned = 0.00115928 Jy ! Component: 150 - total flux cleaned = 0.00149927 Jy ! Component: 200 - total flux cleaned = 0.00172165 Jy ! Total flux subtracted in 200 components = 0.00172165 Jy ! Clean residual min=-0.000912 max=0.000847 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0842158 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 = 7.94979e-05 Jy ! Component: 100 - total flux cleaned = 0.000107256 Jy ! Component: 150 - total flux cleaned = 0.000120246 Jy ! Component: 200 - total flux cleaned = 0.000144117 Jy ! Total flux subtracted in 200 components = 0.000144117 Jy ! Clean residual min=-0.000857 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0843599 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.0843599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.03 mas, bpa=-2.85 degrees ! Estimated noise=0.523305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352004 Jy ! Component: 100 - total flux cleaned = -0.000447197 Jy ! Component: 150 - total flux cleaned = -0.000425828 Jy ! Component: 200 - total flux cleaned = -0.000447197 Jy ! Total flux subtracted in 200 components = -0.000447197 Jy ! Clean residual min=-0.001030 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0839127 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.0839127 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=0.064591Jy sigma=0.459028 ! Fit after self-cal, rms=0.064587Jy sigma=0.458993 wmodel J1632-2258_X_map.mod ! Writing 120 model components to file: J1632-2258_X_map.mod wobs J1632-2258_X_uvs.fits ! Writing UV FITS file: J1632-2258_X_uvs.fits wwins J1632-2258_X_map.win ! wwins: Wrote 7 windows to J1632-2258_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 = -2.93187e-05 Jy ! Component: 100 - total flux cleaned = 6.46467e-05 Jy ! Component: 150 - total flux cleaned = 0.000109524 Jy ! Component: 200 - total flux cleaned = 0.000167103 Jy ! Component: 250 - total flux cleaned = 0.000166972 Jy ! Component: 300 - total flux cleaned = 0.000207901 Jy ! Component: 350 - total flux cleaned = 0.000194625 Jy ! Component: 400 - total flux cleaned = 0.000272926 Jy ! Component: 450 - total flux cleaned = 0.000374905 Jy ! Component: 500 - total flux cleaned = 0.000449783 Jy ! Component: 550 - total flux cleaned = 0.000486743 Jy ! Component: 600 - total flux cleaned = 0.000583746 Jy ! Component: 650 - total flux cleaned = 0.000631383 Jy ! Component: 700 - total flux cleaned = 0.00064338 Jy ! Component: 750 - total flux cleaned = 0.000701516 Jy ! Component: 800 - total flux cleaned = 0.000747152 Jy ! Component: 850 - total flux cleaned = 0.000781213 Jy ! Component: 900 - total flux cleaned = 0.000814461 Jy ! Component: 950 - total flux cleaned = 0.000825453 Jy ! Component: 1000 - total flux cleaned = 0.000879662 Jy ! Component: 1050 - total flux cleaned = 0.000922445 Jy ! Component: 1100 - total flux cleaned = 0.000975151 Jy ! Component: 1150 - total flux cleaned = 0.000975102 Jy ! Component: 1200 - total flux cleaned = 0.0010268 Jy ! Component: 1250 - total flux cleaned = 0.00109813 Jy ! Component: 1300 - total flux cleaned = 0.00112818 Jy ! Component: 1350 - total flux cleaned = 0.00114814 Jy ! Component: 1400 - total flux cleaned = 0.00117793 Jy ! Component: 1450 - total flux cleaned = 0.00121687 Jy ! Component: 1500 - total flux cleaned = 0.00123633 Jy ! Component: 1550 - total flux cleaned = 0.00124593 Jy ! Component: 1600 - total flux cleaned = 0.00128384 Jy ! Component: 1650 - total flux cleaned = 0.00128377 Jy ! Component: 1700 - total flux cleaned = 0.00130237 Jy ! Component: 1750 - total flux cleaned = 0.00134848 Jy ! Component: 1800 - total flux cleaned = 0.00135773 Jy ! Component: 1850 - total flux cleaned = 0.00139401 Jy ! Component: 1900 - total flux cleaned = 0.00140294 Jy ! Component: 1950 - total flux cleaned = 0.00140302 Jy ! Component: 2000 - total flux cleaned = 0.00142078 Jy ! Component: 2050 - total flux cleaned = 0.00142952 Jy ! Component: 2100 - total flux cleaned = 0.00142958 Jy ! Component: 2150 - total flux cleaned = 0.00144686 Jy ! Component: 2200 - total flux cleaned = 0.0014555 Jy ! Component: 2250 - total flux cleaned = 0.0014726 Jy ! Component: 2300 - total flux cleaned = 0.00149789 Jy ! Component: 2350 - total flux cleaned = 0.00150643 Jy ! Component: 2400 - total flux cleaned = 0.00151481 Jy ! Component: 2450 - total flux cleaned = 0.00152309 Jy ! Component: 2500 - total flux cleaned = 0.00154772 Jy ! Component: 2550 - total flux cleaned = 0.00153967 Jy ! Component: 2600 - total flux cleaned = 0.00155576 Jy ! Component: 2650 - total flux cleaned = 0.00156371 Jy ! Component: 2700 - total flux cleaned = 0.00157971 Jy ! Component: 2750 - total flux cleaned = 0.0015876 Jy ! Component: 2800 - total flux cleaned = 0.00159548 Jy ! Component: 2850 - total flux cleaned = 0.00160319 Jy ! Component: 2900 - total flux cleaned = 0.0016187 Jy ! Component: 2950 - total flux cleaned = 0.00164184 Jy ! Component: 3000 - total flux cleaned = 0.0016495 Jy ! Component: 3050 - total flux cleaned = 0.00163421 Jy ! Component: 3100 - total flux cleaned = 0.00161151 Jy ! Component: 3150 - total flux cleaned = 0.00163411 Jy ! Component: 3200 - total flux cleaned = 0.00164155 Jy ! Component: 3250 - total flux cleaned = 0.00162666 Jy ! Component: 3300 - total flux cleaned = 0.00162672 Jy ! Component: 3350 - total flux cleaned = 0.00164138 Jy ! Component: 3400 - total flux cleaned = 0.00161218 Jy ! Component: 3450 - total flux cleaned = 0.00165571 Jy ! Component: 3500 - total flux cleaned = 0.00168457 Jy ! Component: 3550 - total flux cleaned = 0.00162716 Jy ! Component: 3600 - total flux cleaned = 0.00166278 Jy ! Component: 3650 - total flux cleaned = 0.0016699 Jy ! Component: 3700 - total flux cleaned = 0.00165589 Jy ! Component: 3750 - total flux cleaned = 0.00166985 Jy ! Component: 3800 - total flux cleaned = 0.00164906 Jy ! Component: 3850 - total flux cleaned = 0.00164907 Jy ! Component: 3900 - total flux cleaned = 0.00165596 Jy ! Component: 3950 - total flux cleaned = 0.00165592 Jy ! Component: 4000 - total flux cleaned = 0.00164907 Jy ! Component: 4050 - total flux cleaned = 0.00162874 Jy ! Total flux subtracted in 4096 components = 0.00161524 Jy ! Clean residual min=-0.000400 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0855279 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 364 components and 0.0855279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1632-2258_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 2.03 at -2.85 degrees (North through East) ! Clean map min=-0.00090938 max=0.058411 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1632-2258_X_map.fits wmodel /image_prod/ug002_uva//J1632-2258_X_map.mod ! Writing 364 model components to file: /image_prod/ug002_uva//J1632-2258_X_map.mod wobs /image_prod/ug002_uva//J1632-2258_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1632-2258_X_uvs.fits wwins /image_prod/ug002_uva//J1632-2258_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1632-2258_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0584107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112582 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.578226 0.578226 1.15645 2.3129 4.62581 9.25162 18.5032 37.0065 74.0129 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 518.828 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1632-2258_X_dfm.log closed on Thu Mar 5 02:47:28 2020