! Started logfile: /image_prod/ug002_uva//J0303-2407_X_dfm.log on Wed Mar 4 19:47:25 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//J0303-2407_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0303-2407_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.878333 visibilities/baseline/integration-bin. ! Found source: J0303-2407 ! ! 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 18972 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 J0303-2407_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006712Jy sigma=8.259049 ! Fit after self-cal, rms=0.894813Jy sigma=7.313556 ! 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=0.5944 mas, bmaj=1.652 mas, bpa=0.6878 degrees ! Estimated noise=1.31727 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 = 0.0793801 Jy ! Component: 100 - total flux cleaned = 0.0982318 Jy ! Total flux subtracted in 100 components = 0.0982318 Jy ! Clean residual min=-0.004339 max=0.007510 Jy/beam ! Clean residual mean=-0.000020 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.0982318 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0982318 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=0.066588Jy sigma=0.493185 ! Fit after self-cal, rms=0.066511Jy sigma=0.492753 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837245 Jy ! Component: 100 - total flux cleaned = 0.0130438 Jy ! Total flux subtracted in 100 components = 0.0130438 Jy ! Clean residual min=-0.003985 max=0.006516 Jy/beam ! Clean residual mean=-0.000012 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.111276 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.111276 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=0.064769Jy sigma=0.472543 ! Fit after self-cal, rms=0.064775Jy sigma=0.472443 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613029 Jy ! Component: 100 - total flux cleaned = 0.00963921 Jy ! Total flux subtracted in 100 components = 0.00963921 Jy ! Clean residual min=-0.003946 max=0.003974 Jy/beam ! Clean residual mean=-0.000006 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.120915 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.120915 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=0.063843Jy sigma=0.463380 ! Fit after self-cal, rms=0.063778Jy sigma=0.462582 ! 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=0.7686 mas, bmaj=2.033 mas, bpa=0.3389 degrees ! Estimated noise=0.646738 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 (-3.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572417 Jy ! Component: 100 - total flux cleaned = 0.00878038 Jy ! Component: 150 - total flux cleaned = 0.0108256 Jy ! Component: 200 - total flux cleaned = 0.0116234 Jy ! Total flux subtracted in 200 components = 0.0116234 Jy ! Clean residual min=-0.002640 max=0.002928 Jy/beam ! Clean residual mean=-0.000004 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.132538 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.132538 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=0.063286Jy sigma=0.457542 ! Fit after self-cal, rms=0.063242Jy sigma=0.456929 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 2.033 at 0.3389 degrees (North through East) ! Clean map min=-0.0024877 max=0.10594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.06 KP 1.04 ! LA 1.02 MK 1.00 OV 0.95 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.04 KP 1.01 ! LA 1.05 MK 1.05 OV 0.94 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.09 KP 1.03 ! LA 1.04 MK 1.01 OV 0.95 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.07 KP 1.00 ! LA 1.01 MK 0.99 OV 0.97 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.05 ! LA 1.01 MK 0.97 OV 0.96 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.06 KP 1.03 ! LA 1.03 MK 0.99 OV 0.95 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 KP 1.04 ! LA 1.04 MK 1.01 OV 0.97 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.05 KP 1.04 ! LA 1.00 MK 1.05 OV 0.94 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.00 ! LA 0.99 MK 0.98 OV 0.96 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.07 KP 1.01 ! LA 1.02 MK 0.98 OV 0.95 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.04 ! LA 1.03 MK 1.02 OV 0.95 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.04 ! LA 1.02 MK 1.00 OV 0.94 PT 0.95 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.063242Jy sigma=0.456929 ! Fit after self-cal, rms=0.063096Jy sigma=0.455022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7696 mas, bmaj=2.03 mas, bpa=0.6606 degrees ! Estimated noise=0.641308 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 = 0.00217777 Jy ! Component: 100 - total flux cleaned = 0.00332201 Jy ! Component: 150 - total flux cleaned = 0.00342575 Jy ! Component: 200 - total flux cleaned = 0.00342682 Jy ! Total flux subtracted in 200 components = 0.00342682 Jy ! Clean residual min=-0.002248 max=0.002561 Jy/beam ! Clean residual mean=-0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.135965 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.135965 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=0.063024Jy sigma=0.454212 ! Fit after self-cal, rms=0.063026Jy sigma=0.454076 ! 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=0.063026Jy sigma=0.454076 ! Fit after self-cal, rms=0.064120Jy sigma=0.452749 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7693 mas, bmaj=2.031 mas, bpa=0.6918 degrees ! Estimated noise=0.641983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149866 Jy ! Component: 100 - total flux cleaned = 0.00174243 Jy ! Component: 150 - total flux cleaned = 0.00167052 Jy ! Component: 200 - total flux cleaned = 0.00162921 Jy ! Total flux subtracted in 200 components = 0.00162921 Jy ! Clean residual min=-0.001677 max=0.002125 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.137594 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.137594 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=0.064080Jy sigma=0.452410 ! Fit after self-cal, rms=0.064096Jy sigma=0.452353 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 (-12, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206385 Jy ! Component: 100 - total flux cleaned = 0.00311458 Jy ! Component: 150 - total flux cleaned = 0.00355752 Jy ! Component: 200 - total flux cleaned = 0.00391683 Jy ! Total flux subtracted in 200 components = 0.00391683 Jy ! Clean residual min=-0.001506 max=0.001626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.141511 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 102 components and 0.141511 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=0.064027Jy sigma=0.451731 ! Fit after self-cal, rms=0.064021Jy sigma=0.451697 ! 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=0.064021Jy sigma=0.451697 ! Fit after self-cal, rms=0.064069Jy sigma=0.451601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7695 mas, bmaj=2.031 mas, bpa=0.7091 degrees ! Estimated noise=0.641288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716553 Jy ! Component: 100 - total flux cleaned = 0.00103663 Jy ! Component: 150 - total flux cleaned = 0.00124258 Jy ! Component: 200 - total flux cleaned = 0.00129679 Jy ! Total flux subtracted in 200 components = 0.00129679 Jy ! Clean residual min=-0.001297 max=0.001534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.142808 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.142808 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=0.064052Jy sigma=0.451471 ! Fit after self-cal, rms=0.064053Jy sigma=0.451460 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 (43.4, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128181 Jy ! Component: 100 - total flux cleaned = 0.00184496 Jy ! Component: 150 - total flux cleaned = 0.00207989 Jy ! Component: 200 - total flux cleaned = 0.00220947 Jy ! Total flux subtracted in 200 components = 0.00220947 Jy ! Clean residual min=-0.001253 max=0.001175 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.145017 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.145017 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=0.064025Jy sigma=0.451189 ! Fit after self-cal, rms=0.064023Jy sigma=0.451173 ! 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=0.064023Jy sigma=0.451173 ! Fit after self-cal, rms=0.064049Jy sigma=0.451145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=5.305 mas, bpa=9.931 degrees ! Estimated noise=0.823586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835885 Jy ! Component: 100 - total flux cleaned = 0.00107497 Jy ! Component: 150 - total flux cleaned = 0.00124135 Jy ! Component: 200 - total flux cleaned = 0.00139797 Jy ! Total flux subtracted in 200 components = 0.00139797 Jy ! Clean residual min=-0.001761 max=0.001778 Jy/beam ! Clean residual mean=0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.146415 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 0.146415 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=0.064046Jy sigma=0.451111 ! Fit after self-cal, rms=0.064045Jy sigma=0.451105 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258452 Jy ! Component: 100 - total flux cleaned = 0.000402462 Jy ! Component: 150 - total flux cleaned = 0.000524879 Jy ! Component: 200 - total flux cleaned = 0.000587314 Jy ! Total flux subtracted in 200 components = 0.000587314 Jy ! Clean residual min=-0.001732 max=0.001794 Jy/beam ! Clean residual mean=0.000004 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.147003 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 160 components and 0.147003 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=0.064045Jy sigma=0.451100 ! Fit after self-cal, rms=0.064045Jy sigma=0.451098 ! 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=0.7696 mas, bmaj=2.032 mas, bpa=0.7156 degrees ! Estimated noise=0.641384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7696 x 2.032 at 0.7156 degrees (North through East) ! Clean map min=-0.0011854 max=0.10521 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=0.5951 mas, bmaj=1.648 mas, bpa=1.125 degrees ! Estimated noise=1.30431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0783476 Jy ! Component: 100 - total flux cleaned = 0.0975538 Jy ! Component: 150 - total flux cleaned = 0.106886 Jy ! Component: 200 - total flux cleaned = 0.112939 Jy ! Total flux subtracted in 200 components = 0.112939 Jy ! Clean residual min=-0.003169 max=0.004327 Jy/beam ! Clean residual mean=-0.000011 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.112939 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.112939 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7696 mas, bmaj=2.032 mas, bpa=0.7156 degrees ! Estimated noise=0.641384 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923899 Jy ! Component: 100 - total flux cleaned = 0.0146677 Jy ! Component: 150 - total flux cleaned = 0.0181874 Jy ! Component: 200 - total flux cleaned = 0.0208722 Jy ! Total flux subtracted in 200 components = 0.0208722 Jy ! Clean residual min=-0.001848 max=0.001743 Jy/beam ! Clean residual mean=-0.000005 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.133812 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 54 components and 0.133812 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=2.383 mas, bmaj=5.305 mas, bpa=9.931 degrees ! Estimated noise=0.823586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390814 Jy ! Component: 100 - total flux cleaned = 0.00648488 Jy ! Component: 150 - total flux cleaned = 0.00833069 Jy ! Component: 200 - total flux cleaned = 0.00967848 Jy ! Total flux subtracted in 200 components = 0.00967848 Jy ! Clean residual min=-0.001935 max=0.001615 Jy/beam ! Clean residual mean=0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.14349 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 = 0.000995002 Jy ! Component: 100 - total flux cleaned = 0.00174058 Jy ! Component: 150 - total flux cleaned = 0.00230621 Jy ! Component: 200 - total flux cleaned = 0.00274062 Jy ! Total flux subtracted in 200 components = 0.00274062 Jy ! Clean residual min=-0.001837 max=0.001730 Jy/beam ! Clean residual mean=0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.146231 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 125 components and 0.146231 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7696 mas, bmaj=2.032 mas, bpa=0.7156 degrees ! Estimated noise=0.641384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175123 Jy ! Component: 100 - total flux cleaned = -2.39296e-05 Jy ! Component: 150 - total flux cleaned = 3.96129e-05 Jy ! Component: 200 - total flux cleaned = 9.56726e-06 Jy ! Total flux subtracted in 200 components = 9.56726e-06 Jy ! Clean residual min=-0.001480 max=0.001214 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.14624 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 0.14624 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=0.064057Jy sigma=0.451250 ! Fit after self-cal, rms=0.064036Jy sigma=0.451170 wmodel J0303-2407_X_map.mod ! Writing 139 model components to file: J0303-2407_X_map.mod wobs J0303-2407_X_uvs.fits ! Writing UV FITS file: J0303-2407_X_uvs.fits wwins J0303-2407_X_map.win ! wwins: Wrote 6 windows to J0303-2407_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421769 Jy ! Component: 100 - total flux cleaned = -0.000551033 Jy ! Component: 150 - total flux cleaned = -0.000652693 Jy ! Component: 200 - total flux cleaned = -0.000731185 Jy ! Component: 250 - total flux cleaned = -0.000769049 Jy ! Component: 300 - total flux cleaned = -0.000841795 Jy ! Component: 350 - total flux cleaned = -0.000823985 Jy ! Component: 400 - total flux cleaned = -0.000910707 Jy ! Component: 450 - total flux cleaned = -0.000944104 Jy ! Component: 500 - total flux cleaned = -0.000911394 Jy ! Component: 550 - total flux cleaned = -0.000912027 Jy ! Component: 600 - total flux cleaned = -0.000896257 Jy ! Component: 650 - total flux cleaned = -0.000880803 Jy ! Component: 700 - total flux cleaned = -0.000865578 Jy ! Component: 750 - total flux cleaned = -0.000761329 Jy ! Component: 800 - total flux cleaned = -0.000790885 Jy ! Component: 850 - total flux cleaned = -0.000776673 Jy ! Component: 900 - total flux cleaned = -0.000734305 Jy ! Component: 950 - total flux cleaned = -0.000678947 Jy ! Component: 1000 - total flux cleaned = -0.000638427 Jy ! Component: 1050 - total flux cleaned = -0.000638527 Jy ! Component: 1100 - total flux cleaned = -0.000612214 Jy ! Component: 1150 - total flux cleaned = -0.000586371 Jy ! Component: 1200 - total flux cleaned = -0.000548351 Jy ! Component: 1250 - total flux cleaned = -0.000598455 Jy ! Component: 1300 - total flux cleaned = -0.000586089 Jy ! Component: 1350 - total flux cleaned = -0.000586267 Jy ! Component: 1400 - total flux cleaned = -0.000598477 Jy ! Component: 1450 - total flux cleaned = -0.000634336 Jy ! Component: 1500 - total flux cleaned = -0.000681023 Jy ! Component: 1550 - total flux cleaned = -0.00071584 Jy ! Component: 1600 - total flux cleaned = -0.000761947 Jy ! Component: 1650 - total flux cleaned = -0.000784604 Jy ! Component: 1700 - total flux cleaned = -0.000840721 Jy ! Component: 1750 - total flux cleaned = -0.000918415 Jy ! Component: 1800 - total flux cleaned = -0.000984035 Jy ! Component: 1850 - total flux cleaned = -0.00100569 Jy ! Component: 1900 - total flux cleaned = -0.00103789 Jy ! Component: 1950 - total flux cleaned = -0.00108036 Jy ! Component: 2000 - total flux cleaned = -0.0011225 Jy ! Component: 2050 - total flux cleaned = -0.00112241 Jy ! Component: 2100 - total flux cleaned = -0.00118426 Jy ! Component: 2150 - total flux cleaned = -0.00119454 Jy ! Component: 2200 - total flux cleaned = -0.00122503 Jy ! Component: 2250 - total flux cleaned = -0.00123497 Jy ! Component: 2300 - total flux cleaned = -0.00125483 Jy ! Component: 2350 - total flux cleaned = -0.00124499 Jy ! Component: 2400 - total flux cleaned = -0.00125463 Jy ! Component: 2450 - total flux cleaned = -0.00124501 Jy ! Component: 2500 - total flux cleaned = -0.0012736 Jy ! Component: 2550 - total flux cleaned = -0.00132106 Jy ! Component: 2600 - total flux cleaned = -0.00133043 Jy ! Component: 2650 - total flux cleaned = -0.00134898 Jy ! Component: 2700 - total flux cleaned = -0.00137666 Jy ! Component: 2750 - total flux cleaned = -0.00137666 Jy ! Component: 2800 - total flux cleaned = -0.00139503 Jy ! Component: 2850 - total flux cleaned = -0.00140428 Jy ! Component: 2900 - total flux cleaned = -0.00145793 Jy ! Component: 2950 - total flux cleaned = -0.00146671 Jy ! Component: 3000 - total flux cleaned = -0.00148428 Jy ! Component: 3050 - total flux cleaned = -0.00149303 Jy ! Component: 3100 - total flux cleaned = -0.00150169 Jy ! Component: 3150 - total flux cleaned = -0.00152764 Jy ! Component: 3200 - total flux cleaned = -0.00155335 Jy ! Component: 3250 - total flux cleaned = -0.00159603 Jy ! Component: 3300 - total flux cleaned = -0.0016469 Jy ! Component: 3350 - total flux cleaned = -0.00165526 Jy ! Component: 3400 - total flux cleaned = -0.00169703 Jy ! Component: 3450 - total flux cleaned = -0.00174695 Jy ! Component: 3500 - total flux cleaned = -0.00178821 Jy ! Component: 3550 - total flux cleaned = -0.00178821 Jy ! Component: 3600 - total flux cleaned = -0.00188627 Jy ! Component: 3650 - total flux cleaned = -0.00191071 Jy ! Component: 3700 - total flux cleaned = -0.00195111 Jy ! Component: 3750 - total flux cleaned = -0.0019592 Jy ! Component: 3800 - total flux cleaned = -0.00200712 Jy ! Component: 3850 - total flux cleaned = -0.00204679 Jy ! Component: 3900 - total flux cleaned = -0.00207047 Jy ! Component: 3950 - total flux cleaned = -0.00208617 Jy ! Component: 4000 - total flux cleaned = -0.00210172 Jy ! Component: 4050 - total flux cleaned = -0.00213282 Jy ! Total flux subtracted in 4096 components = -0.00216371 Jy ! Clean residual min=-0.000430 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.144077 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 445 components and 0.144077 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0303-2407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7696 x 2.032 at 0.7156 degrees (North through East) ! Clean map min=-0.0006888 max=0.10436 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0303-2407_X_map.fits wmodel /image_prod/ug002_uva//J0303-2407_X_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J0303-2407_X_map.mod wobs /image_prod/ug002_uva//J0303-2407_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0303-2407_X_uvs.fits wwins /image_prod/ug002_uva//J0303-2407_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0303-2407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37241 0.37241 0.744819 1.48964 2.97928 5.95855 11.9171 23.8342 47.6684 95.3368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 805.564 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0303-2407_X_dfm.log closed on Wed Mar 4 19:47:30 2020