! Started logfile: /image_prod/ug002_uva//J1352-2745_X_dfm.log on Thu Mar 5 01:29:26 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//J1352-2745_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1352-2745_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.778889 visibilities/baseline/integration-bin. ! Found source: J1352-2745 ! ! 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 121 lines of history. ! ! Reading 16824 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 J1352-2745_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008418Jy sigma=8.253632 ! Fit after self-cal, rms=0.885404Jy sigma=7.235067 ! 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=0.6421 mas, bmaj=1.49 mas, bpa=-1.146 degrees ! Estimated noise=1.3654 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 = 0.0897552 Jy ! Component: 100 - total flux cleaned = 0.109432 Jy ! Total flux subtracted in 100 components = 0.109432 Jy ! Clean residual min=-0.004379 max=0.009062 Jy/beam ! Clean residual mean=0.000002 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.109432 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.109432 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=0.069259Jy sigma=0.499909 ! Fit after self-cal, rms=0.069148Jy sigma=0.499119 ! Inverting map ! Added new window around map position (0.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812548 Jy ! Component: 100 - total flux cleaned = 0.0120162 Jy ! Total flux subtracted in 100 components = 0.0120162 Jy ! Clean residual min=-0.003515 max=0.004439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.121448 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.121448 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=0.068151Jy sigma=0.487992 ! Fit after self-cal, rms=0.068135Jy sigma=0.487329 ! 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=0.8582 mas, bmaj=1.931 mas, bpa=1.55 degrees ! Estimated noise=0.680053 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 = 0.0040742 Jy ! Component: 100 - total flux cleaned = 0.00611179 Jy ! Component: 150 - total flux cleaned = 0.00708307 Jy ! Component: 200 - total flux cleaned = 0.00724213 Jy ! Total flux subtracted in 200 components = 0.00724213 Jy ! Clean residual min=-0.002685 max=0.004011 Jy/beam ! Clean residual mean=-0.000004 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.12869 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.12869 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=0.067937Jy sigma=0.484882 ! Fit after self-cal, rms=0.067950Jy sigma=0.484749 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 1.931 at 1.55 degrees (North through East) ! Clean map min=-0.0024764 max=0.11362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.17 KP 1.00 ! LA 0.93 MK 0.95 NL 1.12 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.11 KP 1.01 ! LA 0.96 MK 1.00 NL 1.11 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 0.99 ! LA 0.96 MK 1.05 NL 1.10 OV 0.98 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.11 KP 1.01 ! LA 0.96 MK 1.02 NL 1.13 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.22 KP 0.98 ! LA 0.97 MK 0.96 NL 1.10 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.07 KP 1.01 ! LA 0.99 MK 1.03 NL 1.11 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 0.99 ! LA 0.93 MK 1.04 NL 1.12 OV 1.00 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.04 KP 1.03 ! LA 0.97 MK 1.01 NL 1.08 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.03 ! LA 0.95 MK 0.94 NL 1.07 OV 0.97 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.13 KP 1.02 ! LA 0.99 MK 1.00 NL 1.11 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.16 KP 0.97 ! LA 0.98 MK 0.96 NL 1.13 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 0.97 ! LA 0.99 MK 1.07 NL 1.07 OV 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.067950Jy sigma=0.484749 ! Fit after self-cal, rms=0.069387Jy sigma=0.480471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8615 mas, bmaj=1.935 mas, bpa=1.975 degrees ! Estimated noise=0.681846 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 = -0.000897219 Jy ! Component: 100 - total flux cleaned = -0.00100724 Jy ! Component: 150 - total flux cleaned = -0.00112522 Jy ! Component: 200 - total flux cleaned = -0.00117585 Jy ! Total flux subtracted in 200 components = -0.00117585 Jy ! Clean residual min=-0.001792 max=0.001821 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.127514 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.127514 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=0.069344Jy sigma=0.480133 ! Fit after self-cal, rms=0.069383Jy sigma=0.480030 ! 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=0.069383Jy sigma=0.480030 ! Fit after self-cal, rms=0.069932Jy sigma=0.478917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8622 mas, bmaj=1.939 mas, bpa=2.113 degrees ! Estimated noise=0.680541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000551855 Jy ! Component: 100 - total flux cleaned = -0.000640191 Jy ! Component: 150 - total flux cleaned = -0.000678444 Jy ! Component: 200 - total flux cleaned = -0.000694835 Jy ! Total flux subtracted in 200 components = -0.000694835 Jy ! Clean residual min=-0.001500 max=0.001536 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.126819 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.126819 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=0.069915Jy sigma=0.478804 ! Fit after self-cal, rms=0.069935Jy sigma=0.478789 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 (-32.4, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105239 Jy ! Component: 100 - total flux cleaned = 0.00105557 Jy ! Component: 150 - total flux cleaned = 0.00103426 Jy ! Component: 200 - total flux cleaned = 0.00101568 Jy ! Total flux subtracted in 200 components = 0.00101568 Jy ! Clean residual min=-0.001313 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.127835 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.127835 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=0.069903Jy sigma=0.478592 ! Fit after self-cal, rms=0.069900Jy sigma=0.478576 ! 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=0.069900Jy sigma=0.478576 ! Fit after self-cal, rms=0.070005Jy sigma=0.478496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.862 mas, bmaj=1.941 mas, bpa=2.182 degrees ! Estimated noise=0.678655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133887 Jy ! Component: 100 - total flux cleaned = -0.000153397 Jy ! Component: 150 - total flux cleaned = -0.000171377 Jy ! Component: 200 - total flux cleaned = -0.000187883 Jy ! Total flux subtracted in 200 components = -0.000187883 Jy ! Clean residual min=-0.001246 max=0.001300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.127647 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.127647 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=0.069992Jy sigma=0.478425 ! Fit after self-cal, rms=0.069996Jy sigma=0.478421 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 = -4.30041e-05 Jy ! Component: 100 - total flux cleaned = -2.84715e-05 Jy ! Component: 150 - total flux cleaned = -1.44496e-05 Jy ! Component: 200 - total flux cleaned = -1.4542e-05 Jy ! Total flux subtracted in 200 components = -1.4542e-05 Jy ! Clean residual min=-0.001235 max=0.001287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.127633 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.127633 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=0.069990Jy sigma=0.478381 ! Fit after self-cal, rms=0.069989Jy sigma=0.478381 ! 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=0.069989Jy sigma=0.478381 ! Fit after self-cal, rms=0.070051Jy sigma=0.478364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=5.364 mas, bpa=5.782 degrees ! Estimated noise=0.83053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138122 Jy ! Component: 100 - total flux cleaned = -0.000107892 Jy ! Component: 150 - total flux cleaned = -8.2628e-05 Jy ! Component: 200 - total flux cleaned = -7.11585e-05 Jy ! Total flux subtracted in 200 components = -7.11585e-05 Jy ! Clean residual min=-0.001068 max=0.001340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.127561 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.127561 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=0.070048Jy sigma=0.478348 ! Fit after self-cal, rms=0.070050Jy sigma=0.478340 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 = -4.75783e-05 Jy ! Component: 100 - total flux cleaned = -8.94685e-05 Jy ! Component: 150 - total flux cleaned = -8.91989e-05 Jy ! Component: 200 - total flux cleaned = -8.95945e-05 Jy ! Total flux subtracted in 200 components = -8.95945e-05 Jy ! Clean residual min=-0.001052 max=0.001312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.127472 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.127472 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=0.070049Jy sigma=0.478338 ! Fit after self-cal, rms=0.070048Jy sigma=0.478334 ! 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=0.8619 mas, bmaj=1.941 mas, bpa=2.222 degrees ! Estimated noise=0.677446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8619 x 1.941 at 2.222 degrees (North through East) ! Clean map min=-0.0012797 max=0.11423 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=0.6437 mas, bmaj=1.492 mas, bpa=-0.347 degrees ! Estimated noise=1.36829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0898147 Jy ! Component: 100 - total flux cleaned = 0.109999 Jy ! Component: 150 - total flux cleaned = 0.116854 Jy ! Component: 200 - total flux cleaned = 0.120511 Jy ! Total flux subtracted in 200 components = 0.120511 Jy ! Clean residual min=-0.002922 max=0.002903 Jy/beam ! Clean residual mean=0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.120511 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.120511 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8619 mas, bmaj=1.941 mas, bpa=2.222 degrees ! Estimated noise=0.677446 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 = 0.00324112 Jy ! Component: 100 - total flux cleaned = 0.0048731 Jy ! Component: 150 - total flux cleaned = 0.00545715 Jy ! Component: 200 - total flux cleaned = 0.00559413 Jy ! Total flux subtracted in 200 components = 0.00559413 Jy ! Clean residual min=-0.001433 max=0.001252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.126105 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.126105 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=2.183 mas, bmaj=5.364 mas, bpa=5.782 degrees ! Estimated noise=0.83053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439548 Jy ! Component: 100 - total flux cleaned = 0.000663039 Jy ! Component: 150 - total flux cleaned = 0.000890629 Jy ! Component: 200 - total flux cleaned = 0.00103128 Jy ! Total flux subtracted in 200 components = 0.00103128 Jy ! Clean residual min=-0.001062 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.127136 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.98665e-05 Jy ! Component: 100 - total flux cleaned = 2.96418e-05 Jy ! Component: 150 - total flux cleaned = 2.08924e-05 Jy ! Component: 200 - total flux cleaned = 2.07765e-05 Jy ! Total flux subtracted in 200 components = 2.07765e-05 Jy ! Clean residual min=-0.001045 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.127157 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.127157 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8619 mas, bmaj=1.941 mas, bpa=2.222 degrees ! Estimated noise=0.677446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182274 Jy ! Component: 100 - total flux cleaned = -0.000317142 Jy ! Component: 150 - total flux cleaned = -0.000356592 Jy ! Component: 200 - total flux cleaned = -0.000374477 Jy ! Total flux subtracted in 200 components = -0.000374477 Jy ! Clean residual min=-0.001281 max=0.001220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.126782 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.126782 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=0.070046Jy sigma=0.478320 ! Fit after self-cal, rms=0.070035Jy sigma=0.478308 wmodel J1352-2745_X_map.mod ! Writing 58 model components to file: J1352-2745_X_map.mod wobs J1352-2745_X_uvs.fits ! Writing UV FITS file: J1352-2745_X_uvs.fits wwins J1352-2745_X_map.win ! wwins: Wrote 3 windows to J1352-2745_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 = 4.10417e-05 Jy ! Component: 100 - total flux cleaned = -4.38418e-05 Jy ! Component: 150 - total flux cleaned = -8.53325e-05 Jy ! Component: 200 - total flux cleaned = -0.000125997 Jy ! Component: 250 - total flux cleaned = -0.000145671 Jy ! Component: 300 - total flux cleaned = -0.000164647 Jy ! Component: 350 - total flux cleaned = -0.000164779 Jy ! Component: 400 - total flux cleaned = -0.00018279 Jy ! Component: 450 - total flux cleaned = -0.00023542 Jy ! Component: 500 - total flux cleaned = -0.000268997 Jy ! Component: 550 - total flux cleaned = -0.00028554 Jy ! Component: 600 - total flux cleaned = -0.000318457 Jy ! Component: 650 - total flux cleaned = -0.000335014 Jy ! Component: 700 - total flux cleaned = -0.000351397 Jy ! Component: 750 - total flux cleaned = -0.000367297 Jy ! Component: 800 - total flux cleaned = -0.000398357 Jy ! Component: 850 - total flux cleaned = -0.000352976 Jy ! Component: 900 - total flux cleaned = -0.000353148 Jy ! Component: 950 - total flux cleaned = -0.00032393 Jy ! Component: 1000 - total flux cleaned = -0.000280568 Jy ! Component: 1050 - total flux cleaned = -0.000266433 Jy ! Component: 1100 - total flux cleaned = -0.000238394 Jy ! Component: 1150 - total flux cleaned = -0.000224738 Jy ! Component: 1200 - total flux cleaned = -0.000251739 Jy ! Component: 1250 - total flux cleaned = -0.0001978 Jy ! Component: 1300 - total flux cleaned = -0.000158218 Jy ! Component: 1350 - total flux cleaned = -0.000184215 Jy ! Component: 1400 - total flux cleaned = -0.000222962 Jy ! Component: 1450 - total flux cleaned = -0.000247998 Jy ! Component: 1500 - total flux cleaned = -0.000197672 Jy ! Component: 1550 - total flux cleaned = -0.000222701 Jy ! Component: 1600 - total flux cleaned = -0.000271766 Jy ! Component: 1650 - total flux cleaned = -0.000271716 Jy ! Component: 1700 - total flux cleaned = -0.000271779 Jy ! Component: 1750 - total flux cleaned = -0.000271679 Jy ! Component: 1800 - total flux cleaned = -0.000260101 Jy ! Component: 1850 - total flux cleaned = -0.00028348 Jy ! Component: 1900 - total flux cleaned = -0.000260617 Jy ! Component: 1950 - total flux cleaned = -0.000283427 Jy ! Component: 2000 - total flux cleaned = -0.00026096 Jy ! Component: 2050 - total flux cleaned = -0.000283262 Jy ! Component: 2100 - total flux cleaned = -0.000249931 Jy ! Component: 2150 - total flux cleaned = -0.000206051 Jy ! Component: 2200 - total flux cleaned = -0.000216977 Jy ! Component: 2250 - total flux cleaned = -0.000206143 Jy ! Component: 2300 - total flux cleaned = -0.000206196 Jy ! Component: 2350 - total flux cleaned = -0.000195603 Jy ! Component: 2400 - total flux cleaned = -0.000174519 Jy ! Component: 2450 - total flux cleaned = -0.000143251 Jy ! Component: 2500 - total flux cleaned = -0.00012267 Jy ! Component: 2550 - total flux cleaned = -0.000112618 Jy ! Component: 2600 - total flux cleaned = -0.000102529 Jy ! Component: 2650 - total flux cleaned = -0.000132777 Jy ! Component: 2700 - total flux cleaned = -0.000102854 Jy ! Component: 2750 - total flux cleaned = -0.000122755 Jy ! Component: 2800 - total flux cleaned = -0.000132482 Jy ! Component: 2850 - total flux cleaned = -0.000151936 Jy ! Component: 2900 - total flux cleaned = -0.000151995 Jy ! Component: 2950 - total flux cleaned = -0.000200105 Jy ! Component: 3000 - total flux cleaned = -0.000181052 Jy ! Component: 3050 - total flux cleaned = -0.000219027 Jy ! Component: 3100 - total flux cleaned = -0.000228294 Jy ! Component: 3150 - total flux cleaned = -0.000237517 Jy ! Component: 3200 - total flux cleaned = -0.00024689 Jy ! Component: 3250 - total flux cleaned = -0.000292969 Jy ! Component: 3300 - total flux cleaned = -0.000302187 Jy ! Component: 3350 - total flux cleaned = -0.000356754 Jy ! Component: 3400 - total flux cleaned = -0.000356679 Jy ! Component: 3450 - total flux cleaned = -0.000392624 Jy ! Component: 3500 - total flux cleaned = -0.000401649 Jy ! Component: 3550 - total flux cleaned = -0.000410607 Jy ! Component: 3600 - total flux cleaned = -0.000419542 Jy ! Component: 3650 - total flux cleaned = -0.00043709 Jy ! Component: 3700 - total flux cleaned = -0.000445795 Jy ! Component: 3750 - total flux cleaned = -0.000454491 Jy ! Component: 3800 - total flux cleaned = -0.000463118 Jy ! Component: 3850 - total flux cleaned = -0.000489089 Jy ! Component: 3900 - total flux cleaned = -0.000514737 Jy ! Component: 3950 - total flux cleaned = -0.000540232 Jy ! Component: 4000 - total flux cleaned = -0.000574094 Jy ! Component: 4050 - total flux cleaned = -0.000616329 Jy ! Total flux subtracted in 4096 components = -0.000633039 Jy ! Clean residual min=-0.000620 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.126149 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 332 components and 0.126149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1352-2745_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8619 x 1.941 at 2.222 degrees (North through East) ! Clean map min=-0.0010229 max=0.11449 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1352-2745_X_map.fits wmodel /image_prod/ug002_uva//J1352-2745_X_map.mod ! Writing 332 model components to file: /image_prod/ug002_uva//J1352-2745_X_map.mod wobs /image_prod/ug002_uva//J1352-2745_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1352-2745_X_uvs.fits wwins /image_prod/ug002_uva//J1352-2745_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1352-2745_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137317 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.359828 0.359828 0.719656 1.43931 2.87862 5.75724 11.5145 23.029 46.058 92.1159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 833.732 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1352-2745_X_dfm.log closed on Thu Mar 5 01:29:30 2020