! Started logfile: /image_prod/ug002_uva//J0149+1857_X_dfm.log on Wed Mar 4 19:14:40 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//J0149+1857_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0149+1857_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.885119 visibilities/baseline/integration-bin. ! Found source: J0149+1857 ! ! 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 17844 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 J0149+1857_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043429Jy sigma=9.353466 ! Fit after self-cal, rms=0.764588Jy sigma=6.832197 ! 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=0.6467 mas, bmaj=1.535 mas, bpa=-7.483 degrees ! Estimated noise=1.02859 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 = 0.167328 Jy ! Component: 100 - total flux cleaned = 0.233775 Jy ! Total flux subtracted in 100 components = 0.233775 Jy ! Clean residual min=-0.013014 max=0.031791 Jy/beam ! Clean residual mean=-0.000015 rms=0.003186 Jy/beam ! Combined flux in latest and established models = 0.233776 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.233776 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=0.085982Jy sigma=0.757130 ! Fit after self-cal, rms=0.085904Jy sigma=0.756180 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363121 Jy ! Component: 100 - total flux cleaned = 0.0560079 Jy ! Total flux subtracted in 100 components = 0.0560079 Jy ! Clean residual min=-0.009001 max=0.012691 Jy/beam ! Clean residual mean=-0.000009 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.289783 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.289783 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=0.064612Jy sigma=0.558119 ! Fit after self-cal, rms=0.064575Jy sigma=0.557667 ! Inverting map ! Added new window around map position (7.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133174 Jy ! Component: 100 - total flux cleaned = 0.0223374 Jy ! Total flux subtracted in 100 components = 0.0223374 Jy ! Clean residual min=-0.007717 max=0.013003 Jy/beam ! Clean residual mean=-0.000008 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.312121 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.312121 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=0.060849Jy sigma=0.524134 ! Fit after self-cal, rms=0.060725Jy sigma=0.522854 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124278 Jy ! Component: 100 - total flux cleaned = 0.0201965 Jy ! Total flux subtracted in 100 components = 0.0201965 Jy ! Clean residual min=-0.006558 max=0.006809 Jy/beam ! Clean residual mean=-0.000006 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.332317 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.332317 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=0.057510Jy sigma=0.493027 ! Fit after self-cal, rms=0.057300Jy sigma=0.491358 ! 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=0.8059 mas, bmaj=1.778 mas, bpa=-7.72 degrees ! Estimated noise=0.59932 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 = 0.00935997 Jy ! Component: 100 - total flux cleaned = 0.0162092 Jy ! Component: 150 - total flux cleaned = 0.0215018 Jy ! Component: 200 - total flux cleaned = 0.0255472 Jy ! Total flux subtracted in 200 components = 0.0255472 Jy ! Clean residual min=-0.006401 max=0.008566 Jy/beam ! Clean residual mean=-0.000005 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.357864 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.357864 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=0.055162Jy sigma=0.471684 ! Fit after self-cal, rms=0.055042Jy sigma=0.470552 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8059 x 1.778 at -7.72 degrees (North through East) ! Clean map min=-0.0059192 max=0.23843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.97 KP 1.02 ! MK 1.04 NL 1.10 OV 0.88 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.00 ! MK 1.02 NL 1.15 OV 0.90 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.02 ! MK 1.02 NL 1.10 OV 0.90 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 1.02 ! MK 1.02 NL 1.10 OV 0.91 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 1.03 ! MK 1.02 NL 1.09 OV 0.92 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.04 ! MK 1.01 NL 1.09 OV 0.90 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.99 KP 1.02 ! MK 1.02 NL 1.09 OV 0.91 SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.99 KP 1.05 ! MK 0.97 NL 1.09 OV 0.92 SC 1.04 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.02 ! MK 1.01 NL 1.09 OV 0.90 SC 1.04 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.00 ! MK 1.02 NL 1.15 OV 0.92 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.04 ! MK 1.01 NL 1.10 OV 0.92 SC 1.05 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 0.98 ! MK 1.06 NL 1.13 OV 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.055042Jy sigma=0.470552 ! Fit after self-cal, rms=0.050520Jy sigma=0.431077 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8143 mas, bmaj=1.782 mas, bpa=-7.552 degrees ! Estimated noise=0.597844 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 = 0.000425483 Jy ! Component: 100 - total flux cleaned = 0.00163793 Jy ! Component: 150 - total flux cleaned = 0.00263761 Jy ! Component: 200 - total flux cleaned = 0.00344245 Jy ! Total flux subtracted in 200 components = 0.00344245 Jy ! Clean residual min=-0.001970 max=0.002033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.361307 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.361307 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=0.050033Jy sigma=0.426481 ! Fit after self-cal, rms=0.050003Jy sigma=0.425948 ! 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=0.050003Jy sigma=0.425948 ! Fit after self-cal, rms=0.049576Jy sigma=0.423488 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8125 mas, bmaj=1.775 mas, bpa=-7.627 degrees ! Estimated noise=0.595589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000801423 Jy ! Component: 100 - total flux cleaned = -0.000328351 Jy ! Component: 150 - total flux cleaned = -0.000166444 Jy ! Component: 200 - total flux cleaned = -0.000192285 Jy ! Total flux subtracted in 200 components = -0.000192285 Jy ! Clean residual min=-0.001319 max=0.001374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.361115 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.361115 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=0.049490Jy sigma=0.422726 ! Fit after self-cal, rms=0.049485Jy sigma=0.422638 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 (-10.2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573322 Jy ! Component: 100 - total flux cleaned = 0.000846425 Jy ! Component: 150 - total flux cleaned = 0.00107011 Jy ! Component: 200 - total flux cleaned = 0.00126851 Jy ! Total flux subtracted in 200 components = 0.00126851 Jy ! Clean residual min=-0.001189 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.362383 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.362383 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=0.049438Jy sigma=0.422210 ! Fit after self-cal, rms=0.049435Jy sigma=0.422199 ! Inverting map ! Added new window around map position (-1.6, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773276 Jy ! Component: 100 - total flux cleaned = 0.00101124 Jy ! Component: 150 - total flux cleaned = 0.00116926 Jy ! Component: 200 - total flux cleaned = 0.00125102 Jy ! Total flux subtracted in 200 components = 0.00125102 Jy ! Clean residual min=-0.001091 max=0.001098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.363634 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.363634 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=0.049400Jy sigma=0.421920 ! Fit after self-cal, rms=0.049399Jy sigma=0.421899 ! Inverting map ! Added new window around map position (31.8, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776853 Jy ! Component: 100 - total flux cleaned = 0.000911111 Jy ! Component: 150 - total flux cleaned = 0.00101047 Jy ! Component: 200 - total flux cleaned = 0.00111781 Jy ! Total flux subtracted in 200 components = 0.00111781 Jy ! Clean residual min=-0.001071 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.364752 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.364752 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=0.049374Jy sigma=0.421697 ! Fit after self-cal, rms=0.049373Jy sigma=0.421684 ! 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=0.049373Jy sigma=0.421684 ! Fit after self-cal, rms=0.049262Jy sigma=0.421532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.812 mas, bmaj=1.775 mas, bpa=-7.642 degrees ! Estimated noise=0.594715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195117 Jy ! Component: 100 - total flux cleaned = 2.21857e-05 Jy ! Component: 150 - total flux cleaned = 0.000110923 Jy ! Component: 200 - total flux cleaned = 0.000241875 Jy ! Total flux subtracted in 200 components = 0.000241875 Jy ! Clean residual min=-0.001026 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.364994 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.364994 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=0.049246Jy sigma=0.421392 ! Fit after self-cal, rms=0.049246Jy sigma=0.421386 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 = 7.45868e-05 Jy ! Component: 100 - total flux cleaned = 9.02884e-05 Jy ! Component: 150 - total flux cleaned = 0.000119242 Jy ! Component: 200 - total flux cleaned = 0.000105586 Jy ! Total flux subtracted in 200 components = 0.000105586 Jy ! Clean residual min=-0.001019 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.365099 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 120 components and 0.365099 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=0.049238Jy sigma=0.421321 ! Fit after self-cal, rms=0.049238Jy sigma=0.421320 ! 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=0.049238Jy sigma=0.421320 ! Fit after self-cal, rms=0.049186Jy sigma=0.421296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=2.412 mas, bpa=-4.854 degrees ! Estimated noise=0.777835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106885 Jy ! Component: 100 - total flux cleaned = 0.000119635 Jy ! Component: 150 - total flux cleaned = 0.00013211 Jy ! Component: 200 - total flux cleaned = 0.000154892 Jy ! Total flux subtracted in 200 components = 0.000154892 Jy ! Clean residual min=-0.001030 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.365254 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.365254 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=0.049185Jy sigma=0.421272 ! Fit after self-cal, rms=0.049185Jy sigma=0.421270 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 = 1.86315e-05 Jy ! Component: 100 - total flux cleaned = 1.84054e-05 Jy ! Component: 150 - total flux cleaned = 2.84117e-05 Jy ! Component: 200 - total flux cleaned = 5.64801e-05 Jy ! Total flux subtracted in 200 components = 5.64801e-05 Jy ! Clean residual min=-0.001015 max=0.000902 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.365311 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.36531 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=0.049185Jy sigma=0.421266 ! Fit after self-cal, rms=0.049185Jy sigma=0.421265 ! 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=0.8116 mas, bmaj=1.775 mas, bpa=-7.643 degrees ! Estimated noise=0.594356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8116 x 1.775 at -7.643 degrees (North through East) ! Clean map min=-0.00087705 max=0.23726 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=0.6526 mas, bmaj=1.531 mas, bpa=-7.28 degrees ! Estimated noise=0.99154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166221 Jy ! Component: 100 - total flux cleaned = 0.231241 Jy ! Component: 150 - total flux cleaned = 0.266412 Jy ! Component: 200 - total flux cleaned = 0.28672 Jy ! Total flux subtracted in 200 components = 0.28672 Jy ! Clean residual min=-0.007564 max=0.011239 Jy/beam ! Clean residual mean=-0.000006 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.28672 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.28672 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=1.775 mas, bpa=-7.643 degrees ! Estimated noise=0.594356 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 = 0.0195854 Jy ! Component: 100 - total flux cleaned = 0.033047 Jy ! Component: 150 - total flux cleaned = 0.0425908 Jy ! Component: 200 - total flux cleaned = 0.0495708 Jy ! Total flux subtracted in 200 components = 0.0495708 Jy ! Clean residual min=-0.002373 max=0.003993 Jy/beam ! Clean residual mean=-0.000003 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.336291 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.336291 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523371 Jy ! Component: 100 - total flux cleaned = 0.00923516 Jy ! Component: 150 - total flux cleaned = 0.0123395 Jy ! Component: 200 - total flux cleaned = 0.0148163 Jy ! Total flux subtracted in 200 components = 0.0148163 Jy ! Clean residual min=-0.001612 max=0.001804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.351107 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.351107 Jy ! Inverting map ! Added new window around map position (-6.4, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208253 Jy ! Component: 100 - total flux cleaned = 0.00382276 Jy ! Component: 150 - total flux cleaned = 0.00533071 Jy ! Component: 200 - total flux cleaned = 0.00649323 Jy ! Total flux subtracted in 200 components = 0.00649323 Jy ! Clean residual min=-0.001281 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.357601 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.357601 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=1.764 mas, bmaj=2.412 mas, bpa=-4.854 degrees ! Estimated noise=0.777835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166017 Jy ! Component: 100 - total flux cleaned = 0.00260276 Jy ! Component: 150 - total flux cleaned = 0.00341522 Jy ! Component: 200 - total flux cleaned = 0.00388674 Jy ! Total flux subtracted in 200 components = 0.00388674 Jy ! Clean residual min=-0.001278 max=0.001217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.361487 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 = 0.000346494 Jy ! Component: 100 - total flux cleaned = 0.00056988 Jy ! Component: 150 - total flux cleaned = 0.000842288 Jy ! Component: 200 - total flux cleaned = 0.00104061 Jy ! Total flux subtracted in 200 components = 0.00104061 Jy ! Clean residual min=-0.001174 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.362528 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 93 components and 0.362528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=1.775 mas, bpa=-7.643 degrees ! Estimated noise=0.594356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831804 Jy ! Component: 100 - total flux cleaned = 0.00131741 Jy ! Component: 150 - total flux cleaned = 0.00163626 Jy ! Component: 200 - total flux cleaned = 0.00187215 Jy ! Total flux subtracted in 200 components = 0.00187215 Jy ! Clean residual min=-0.000959 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.3644 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.3644 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=0.049226Jy sigma=0.421580 ! Fit after self-cal, rms=0.049222Jy sigma=0.421532 wmodel J0149+1857_X_map.mod ! Writing 110 model components to file: J0149+1857_X_map.mod wobs J0149+1857_X_uvs.fits ! Writing UV FITS file: J0149+1857_X_uvs.fits wwins J0149+1857_X_map.win ! wwins: Wrote 7 windows to J0149+1857_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 = -1.96837e-05 Jy ! Component: 100 - total flux cleaned = -3.57248e-06 Jy ! Component: 150 - total flux cleaned = -4.09576e-06 Jy ! Component: 200 - total flux cleaned = 2.73757e-05 Jy ! Component: 250 - total flux cleaned = 0.000103076 Jy ! Component: 300 - total flux cleaned = 0.000176227 Jy ! Component: 350 - total flux cleaned = 0.000218796 Jy ! Component: 400 - total flux cleaned = 0.000232787 Jy ! Component: 450 - total flux cleaned = 0.000232606 Jy ! Component: 500 - total flux cleaned = 0.000246404 Jy ! Component: 550 - total flux cleaned = 0.000299328 Jy ! Component: 600 - total flux cleaned = 0.000325165 Jy ! Component: 650 - total flux cleaned = 0.000312523 Jy ! Component: 700 - total flux cleaned = 0.000337906 Jy ! Component: 750 - total flux cleaned = 0.000362942 Jy ! Component: 800 - total flux cleaned = 0.000375184 Jy ! Component: 850 - total flux cleaned = 0.000399245 Jy ! Component: 900 - total flux cleaned = 0.000399195 Jy ! Component: 950 - total flux cleaned = 0.00042246 Jy ! Component: 1000 - total flux cleaned = 0.00042248 Jy ! Component: 1050 - total flux cleaned = 0.000422549 Jy ! Component: 1100 - total flux cleaned = 0.000422578 Jy ! Component: 1150 - total flux cleaned = 0.000444873 Jy ! Component: 1200 - total flux cleaned = 0.000444823 Jy ! Component: 1250 - total flux cleaned = 0.000433756 Jy ! Component: 1300 - total flux cleaned = 0.000412095 Jy ! Component: 1350 - total flux cleaned = 0.000433494 Jy ! Component: 1400 - total flux cleaned = 0.000422883 Jy ! Component: 1450 - total flux cleaned = 0.000412348 Jy ! Component: 1500 - total flux cleaned = 0.000422847 Jy ! Component: 1550 - total flux cleaned = 0.000371766 Jy ! Component: 1600 - total flux cleaned = 0.000442848 Jy ! Component: 1650 - total flux cleaned = 0.00042266 Jy ! Component: 1700 - total flux cleaned = 0.000432634 Jy ! Component: 1750 - total flux cleaned = 0.000412868 Jy ! Component: 1800 - total flux cleaned = 0.000432331 Jy ! Component: 1850 - total flux cleaned = 0.000432317 Jy ! Component: 1900 - total flux cleaned = 0.000403537 Jy ! Component: 1950 - total flux cleaned = 0.00043214 Jy ! Component: 2000 - total flux cleaned = 0.000432226 Jy ! Component: 2050 - total flux cleaned = 0.000451024 Jy ! Component: 2100 - total flux cleaned = 0.000441848 Jy ! Component: 2150 - total flux cleaned = 0.000487676 Jy ! Component: 2200 - total flux cleaned = 0.00049673 Jy ! Component: 2250 - total flux cleaned = 0.000487714 Jy ! Component: 2300 - total flux cleaned = 0.000514514 Jy ! Component: 2350 - total flux cleaned = 0.000523406 Jy ! Component: 2400 - total flux cleaned = 0.000514757 Jy ! Component: 2450 - total flux cleaned = 0.000540952 Jy ! Component: 2500 - total flux cleaned = 0.000549705 Jy ! Component: 2550 - total flux cleaned = 0.000541006 Jy ! Component: 2600 - total flux cleaned = 0.000540906 Jy ! Component: 2650 - total flux cleaned = 0.000498481 Jy ! Component: 2700 - total flux cleaned = 0.000532193 Jy ! Component: 2750 - total flux cleaned = 0.000515568 Jy ! Component: 2800 - total flux cleaned = 0.000540579 Jy ! Component: 2850 - total flux cleaned = 0.000532308 Jy ! Component: 2900 - total flux cleaned = 0.00054041 Jy ! Component: 2950 - total flux cleaned = 0.000524081 Jy ! Component: 3000 - total flux cleaned = 0.000508004 Jy ! Component: 3050 - total flux cleaned = 0.000539968 Jy ! Component: 3100 - total flux cleaned = 0.000531957 Jy ! Component: 3150 - total flux cleaned = 0.000531929 Jy ! Component: 3200 - total flux cleaned = 0.000555587 Jy ! Component: 3250 - total flux cleaned = 0.000524323 Jy ! Component: 3300 - total flux cleaned = 0.000524368 Jy ! Component: 3350 - total flux cleaned = 0.000516592 Jy ! Component: 3400 - total flux cleaned = 0.000508889 Jy ! Component: 3450 - total flux cleaned = 0.000486061 Jy ! Component: 3500 - total flux cleaned = 0.00047847 Jy ! Component: 3550 - total flux cleaned = 0.000478494 Jy ! Component: 3600 - total flux cleaned = 0.000426164 Jy ! Component: 3650 - total flux cleaned = 0.000470761 Jy ! Component: 3700 - total flux cleaned = 0.000426458 Jy ! Component: 3750 - total flux cleaned = 0.000411807 Jy ! Component: 3800 - total flux cleaned = 0.000404543 Jy ! Component: 3850 - total flux cleaned = 0.00041904 Jy ! Component: 3900 - total flux cleaned = 0.000397377 Jy ! Component: 3950 - total flux cleaned = 0.000383085 Jy ! Component: 4000 - total flux cleaned = 0.000404399 Jy ! Component: 4050 - total flux cleaned = 0.000347875 Jy ! Total flux subtracted in 4096 components = 0.000354967 Jy ! Clean residual min=-0.000441 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.364755 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 405 components and 0.364755 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0149+1857_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8116 x 1.775 at -7.643 degrees (North through East) ! Clean map min=-0.00070145 max=0.2372 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0149+1857_X_map.fits wmodel /image_prod/ug002_uva//J0149+1857_X_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J0149+1857_X_map.mod wobs /image_prod/ug002_uva//J0149+1857_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0149+1857_X_uvs.fits wwins /image_prod/ug002_uva//J0149+1857_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0149+1857_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.237196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148711 0.148711 0.297422 0.594843 1.18969 2.37937 4.75874 9.51749 19.035 38.07 76.1399 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.237 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2017.34 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0149+1857_X_dfm.log closed on Wed Mar 4 19:14:45 2020