! Started logfile: /image_prod/ug002_uva//J1949+2421_X_dfm.log on Thu Mar 5 04:24:55 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//J1949+2421_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1949+2421_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912963 visibilities/baseline/integration-bin. ! Found source: J1949+2421 ! ! 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 29580 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 J1949+2421_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009731Jy sigma=9.399562 ! Fit after self-cal, rms=0.888553Jy sigma=8.213228 ! 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=0.7378 mas, bmaj=1.519 mas, bpa=-0.01289 degrees ! Estimated noise=0.910454 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 = 0.0808375 Jy ! Component: 100 - total flux cleaned = 0.116725 Jy ! Total flux subtracted in 100 components = 0.116725 Jy ! Clean residual min=-0.006227 max=0.021064 Jy/beam ! Clean residual mean=0.000009 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.116725 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.116725 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=0.070424Jy sigma=0.625261 ! Fit after self-cal, rms=0.070039Jy sigma=0.622080 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229185 Jy ! Component: 100 - total flux cleaned = 0.0361958 Jy ! Total flux subtracted in 100 components = 0.0361958 Jy ! Clean residual min=-0.004109 max=0.007497 Jy/beam ! Clean residual mean=0.000002 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.152921 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.152921 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=0.059611Jy sigma=0.511627 ! Fit after self-cal, rms=0.059295Jy sigma=0.509286 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964491 Jy ! Component: 100 - total flux cleaned = 0.0153948 Jy ! Total flux subtracted in 100 components = 0.0153948 Jy ! Clean residual min=-0.003205 max=0.004934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.168316 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.168316 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=0.057048Jy sigma=0.485749 ! Fit after self-cal, rms=0.056957Jy sigma=0.484753 ! 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=0.9288 mas, bmaj=1.843 mas, bpa=0.05966 degrees ! Estimated noise=0.452101 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 = 0.00693462 Jy ! Component: 100 - total flux cleaned = 0.0106292 Jy ! Component: 150 - total flux cleaned = 0.0128318 Jy ! Component: 200 - total flux cleaned = 0.0142042 Jy ! Total flux subtracted in 200 components = 0.0142042 Jy ! Clean residual min=-0.003645 max=0.003489 Jy/beam ! Clean residual mean=-0.000005 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.18252 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.18252 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=0.056139Jy sigma=0.476538 ! Fit after self-cal, rms=0.056071Jy sigma=0.475745 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9288 x 1.843 at 0.05966 degrees (North through East) ! Clean map min=-0.0032847 max=0.10875 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.10 ! LA 1.04 MK 1.02 NL 1.12 OV 0.91 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 1.06 ! LA 1.05 MK 1.02 NL 1.14 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.89 KP 1.06 ! LA 1.04 MK 1.02 NL 1.12 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.05 ! LA 1.05 MK 1.03 NL 1.12 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.90 KP 1.05 ! LA 1.03 MK 1.05 NL 1.12 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.06 ! LA 1.04 MK 1.01 NL 1.12 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.89 KP 1.06 ! LA 1.04 MK 1.07 NL 1.10 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.94 KP 1.06 ! LA 1.04 MK 1.02 NL 1.14 OV 0.94 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.92 KP 1.06 ! LA 1.04 MK 1.03 NL 1.14 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.91 KP 1.05 ! LA 1.05 MK 1.10 NL 1.11 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.89 KP 1.09 ! LA 1.03 MK 1.00 NL 1.14 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.87 KP 1.06 ! LA 1.05 MK 1.06 NL 1.13 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.056071Jy sigma=0.475745 ! Fit after self-cal, rms=0.054541Jy sigma=0.461860 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.93 mas, bmaj=1.842 mas, bpa=0.1952 degrees ! Estimated noise=0.447723 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 = 0.000360999 Jy ! Component: 100 - total flux cleaned = 0.000314916 Jy ! Component: 150 - total flux cleaned = 0.000173353 Jy ! Component: 200 - total flux cleaned = 2.31927e-05 Jy ! Total flux subtracted in 200 components = 2.31927e-05 Jy ! Clean residual min=-0.002077 max=0.001880 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.182543 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.182543 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=0.054480Jy sigma=0.461171 ! Fit after self-cal, rms=0.054478Jy sigma=0.460874 ! 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=0.054478Jy sigma=0.460874 ! Fit after self-cal, rms=0.055938Jy sigma=0.457889 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9242 mas, bmaj=1.855 mas, bpa=0.4535 degrees ! Estimated noise=0.446538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319584 Jy ! Component: 100 - total flux cleaned = 0.000282058 Jy ! Component: 150 - total flux cleaned = 0.000283873 Jy ! Component: 200 - total flux cleaned = 0.000262505 Jy ! Total flux subtracted in 200 components = 0.000262505 Jy ! Clean residual min=-0.001442 max=0.001526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.182805 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.182805 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=0.055904Jy sigma=0.457453 ! Fit after self-cal, rms=0.055915Jy sigma=0.457295 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 (14, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114135 Jy ! Component: 100 - total flux cleaned = 0.00175736 Jy ! Component: 150 - total flux cleaned = 0.00228885 Jy ! Component: 200 - total flux cleaned = 0.00264675 Jy ! Total flux subtracted in 200 components = 0.00264675 Jy ! Clean residual min=-0.001351 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.185452 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.185452 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=0.055862Jy sigma=0.456745 ! Fit after self-cal, rms=0.055854Jy sigma=0.456661 ! 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=0.055854Jy sigma=0.456661 ! Fit after self-cal, rms=0.056201Jy sigma=0.456641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9228 mas, bmaj=1.858 mas, bpa=0.5057 degrees ! Estimated noise=0.446268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252112 Jy ! Component: 100 - total flux cleaned = 0.000666693 Jy ! Component: 150 - total flux cleaned = 0.000872938 Jy ! Component: 200 - total flux cleaned = 0.000974234 Jy ! Total flux subtracted in 200 components = 0.000974234 Jy ! Clean residual min=-0.001295 max=0.001364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.186426 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.186426 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=0.056177Jy sigma=0.456378 ! Fit after self-cal, rms=0.056172Jy sigma=0.456309 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 (24.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745154 Jy ! Component: 100 - total flux cleaned = 0.00102724 Jy ! Component: 150 - total flux cleaned = 0.0012433 Jy ! Component: 200 - total flux cleaned = 0.00145498 Jy ! Total flux subtracted in 200 components = 0.00145498 Jy ! Clean residual min=-0.001226 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.187881 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.187881 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=0.056142Jy sigma=0.455983 ! Fit after self-cal, rms=0.056137Jy sigma=0.455924 ! Inverting map ! Added new window around map position (5.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886377 Jy ! Component: 100 - total flux cleaned = 0.00101622 Jy ! Component: 150 - total flux cleaned = 0.00117938 Jy ! Component: 200 - total flux cleaned = 0.00127269 Jy ! Total flux subtracted in 200 components = 0.00127269 Jy ! Clean residual min=-0.001148 max=0.001026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.189154 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.189154 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=0.056100Jy sigma=0.455554 ! Fit after self-cal, rms=0.056093Jy sigma=0.455522 ! 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=0.056093Jy sigma=0.455522 ! Fit after self-cal, rms=0.056379Jy sigma=0.455491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=2.697 mas, bpa=-3.253 degrees ! Estimated noise=0.553057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684745 Jy ! Component: 100 - total flux cleaned = 0.00121851 Jy ! Component: 150 - total flux cleaned = 0.00155154 Jy ! Component: 200 - total flux cleaned = 0.00177356 Jy ! Total flux subtracted in 200 components = 0.00177356 Jy ! Clean residual min=-0.001146 max=0.001341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.190928 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.190928 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=0.056369Jy sigma=0.455421 ! Fit after self-cal, rms=0.056369Jy sigma=0.455410 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 (9.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123716 Jy ! Component: 100 - total flux cleaned = 0.00172759 Jy ! Component: 150 - total flux cleaned = 0.00206875 Jy ! Component: 200 - total flux cleaned = 0.00229419 Jy ! Total flux subtracted in 200 components = 0.00229419 Jy ! Clean residual min=-0.000958 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.193222 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 122 components and 0.193222 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=0.056354Jy sigma=0.455220 ! Fit after self-cal, rms=0.056352Jy sigma=0.455205 ! 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=0.9221 mas, bmaj=1.86 mas, bpa=0.5905 degrees ! Estimated noise=0.446184 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9221 x 1.86 at 0.5905 degrees (North through East) ! Clean map min=-0.0009706 max=0.10706 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=0.7322 mas, bmaj=1.543 mas, bpa=0.5865 degrees ! Estimated noise=0.899433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816853 Jy ! Component: 100 - total flux cleaned = 0.119111 Jy ! Component: 150 - total flux cleaned = 0.140885 Jy ! Component: 200 - total flux cleaned = 0.154324 Jy ! Total flux subtracted in 200 components = 0.154324 Jy ! Clean residual min=-0.002950 max=0.007101 Jy/beam ! Clean residual mean=0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.154324 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.154324 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9221 mas, bmaj=1.86 mas, bpa=0.5905 degrees ! Estimated noise=0.446184 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 = 0.0121027 Jy ! Component: 100 - total flux cleaned = 0.0185786 Jy ! Component: 150 - total flux cleaned = 0.0222185 Jy ! Component: 200 - total flux cleaned = 0.0244921 Jy ! Total flux subtracted in 200 components = 0.0244921 Jy ! Clean residual min=-0.001453 max=0.002353 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.178816 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.178816 Jy ! Inverting map ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021605 Jy ! Component: 100 - total flux cleaned = 0.00360187 Jy ! Component: 150 - total flux cleaned = 0.00480276 Jy ! Component: 200 - total flux cleaned = 0.00586539 Jy ! Total flux subtracted in 200 components = 0.00586539 Jy ! Clean residual min=-0.001221 max=0.001651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.184682 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.184682 Jy ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136453 Jy ! Component: 100 - total flux cleaned = 0.00216606 Jy ! Component: 150 - total flux cleaned = 0.00281744 Jy ! Component: 200 - total flux cleaned = 0.00341981 Jy ! Total flux subtracted in 200 components = 0.00341981 Jy ! Clean residual min=-0.001034 max=0.001164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.188102 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.188102 Jy ! Inverting map ! Added new window around map position (-2, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986686 Jy ! Component: 100 - total flux cleaned = 0.00135632 Jy ! Component: 150 - total flux cleaned = 0.00173107 Jy ! Component: 200 - total flux cleaned = 0.00213595 Jy ! Total flux subtracted in 200 components = 0.00213595 Jy ! Clean residual min=-0.000966 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.190238 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.190238 Jy ! Inverting map ! Added new window around map position (4, -44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523939 Jy ! Component: 100 - total flux cleaned = 0.000685286 Jy ! Component: 150 - total flux cleaned = 0.000862328 Jy ! Component: 200 - total flux cleaned = 0.00107759 Jy ! Total flux subtracted in 200 components = 0.00107759 Jy ! Clean residual min=-0.000908 max=0.000904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.191315 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 112 components and 0.191315 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=2.064 mas, bmaj=2.697 mas, bpa=-3.253 degrees ! Estimated noise=0.553057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644251 Jy ! Component: 100 - total flux cleaned = 0.0010135 Jy ! Component: 150 - total flux cleaned = 0.00120992 Jy ! Component: 200 - total flux cleaned = 0.00140215 Jy ! Total flux subtracted in 200 components = 0.00140215 Jy ! Clean residual min=-0.000935 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.192717 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 = 0.000174778 Jy ! Component: 100 - total flux cleaned = 0.000306213 Jy ! Component: 150 - total flux cleaned = 0.000442305 Jy ! Component: 200 - total flux cleaned = 0.000531864 Jy ! Total flux subtracted in 200 components = 0.000531864 Jy ! Clean residual min=-0.000878 max=0.000948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.193249 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 156 components and 0.193249 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9221 mas, bmaj=1.86 mas, bpa=0.5905 degrees ! Estimated noise=0.446184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122041 Jy ! Component: 100 - total flux cleaned = 0.000211022 Jy ! Component: 150 - total flux cleaned = 0.00019072 Jy ! Component: 200 - total flux cleaned = 0.000230499 Jy ! Total flux subtracted in 200 components = 0.000230499 Jy ! Clean residual min=-0.000800 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.19348 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 174 components and 0.19348 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=0.056237Jy sigma=0.453922 ! Fit after self-cal, rms=0.056213Jy sigma=0.453719 wmodel J1949+2421_X_map.mod ! Writing 174 model components to file: J1949+2421_X_map.mod wobs J1949+2421_X_uvs.fits ! Writing UV FITS file: J1949+2421_X_uvs.fits wwins J1949+2421_X_map.win ! wwins: Wrote 10 windows to J1949+2421_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 = 0.000307202 Jy ! Component: 100 - total flux cleaned = 0.000425854 Jy ! Component: 150 - total flux cleaned = 0.000355933 Jy ! Component: 200 - total flux cleaned = 0.000342401 Jy ! Component: 250 - total flux cleaned = 0.000355879 Jy ! Component: 300 - total flux cleaned = 0.000355806 Jy ! Component: 350 - total flux cleaned = 0.000291343 Jy ! Component: 400 - total flux cleaned = 0.000278544 Jy ! Component: 450 - total flux cleaned = 0.00020325 Jy ! Component: 500 - total flux cleaned = 0.000190807 Jy ! Component: 550 - total flux cleaned = 0.000105396 Jy ! Component: 600 - total flux cleaned = 6.92621e-05 Jy ! Component: 650 - total flux cleaned = -1.38011e-05 Jy ! Component: 700 - total flux cleaned = -3.73965e-05 Jy ! Component: 750 - total flux cleaned = -0.000118642 Jy ! Component: 800 - total flux cleaned = -0.000210187 Jy ! Component: 850 - total flux cleaned = -0.000221226 Jy ! Component: 900 - total flux cleaned = -0.000243829 Jy ! Component: 950 - total flux cleaned = -0.000310638 Jy ! Component: 1000 - total flux cleaned = -0.000398556 Jy ! Component: 1050 - total flux cleaned = -0.000463782 Jy ! Component: 1100 - total flux cleaned = -0.000506771 Jy ! Component: 1150 - total flux cleaned = -0.000570886 Jy ! Component: 1200 - total flux cleaned = -0.000602731 Jy ! Component: 1250 - total flux cleaned = -0.000623714 Jy ! Component: 1300 - total flux cleaned = -0.000675813 Jy ! Component: 1350 - total flux cleaned = -0.000717121 Jy ! Component: 1400 - total flux cleaned = -0.000717101 Jy ! Component: 1450 - total flux cleaned = -0.000737471 Jy ! Component: 1500 - total flux cleaned = -0.000767689 Jy ! Component: 1550 - total flux cleaned = -0.000767635 Jy ! Component: 1600 - total flux cleaned = -0.000787457 Jy ! Component: 1650 - total flux cleaned = -0.000758115 Jy ! Component: 1700 - total flux cleaned = -0.000836228 Jy ! Component: 1750 - total flux cleaned = -0.000816887 Jy ! Component: 1800 - total flux cleaned = -0.000855279 Jy ! Component: 1850 - total flux cleaned = -0.000836104 Jy ! Component: 1900 - total flux cleaned = -0.000826595 Jy ! Component: 1950 - total flux cleaned = -0.000854793 Jy ! Component: 2000 - total flux cleaned = -0.000808069 Jy ! Component: 2050 - total flux cleaned = -0.00083595 Jy ! Component: 2100 - total flux cleaned = -0.000808313 Jy ! Component: 2150 - total flux cleaned = -0.000872336 Jy ! Component: 2200 - total flux cleaned = -0.000854089 Jy ! Component: 2250 - total flux cleaned = -0.000872062 Jy ! Component: 2300 - total flux cleaned = -0.000871983 Jy ! Component: 2350 - total flux cleaned = -0.000872137 Jy ! Component: 2400 - total flux cleaned = -0.000863282 Jy ! Component: 2450 - total flux cleaned = -0.000880829 Jy ! Component: 2500 - total flux cleaned = -0.000846061 Jy ! Component: 2550 - total flux cleaned = -0.000872019 Jy ! Component: 2600 - total flux cleaned = -0.000880678 Jy ! Component: 2650 - total flux cleaned = -0.000863472 Jy ! Component: 2700 - total flux cleaned = -0.000838024 Jy ! Component: 2750 - total flux cleaned = -0.000838078 Jy ! Component: 2800 - total flux cleaned = -0.000854916 Jy ! Component: 2850 - total flux cleaned = -0.000838242 Jy ! Component: 2900 - total flux cleaned = -0.00086314 Jy ! Component: 2950 - total flux cleaned = -0.000887915 Jy ! Component: 3000 - total flux cleaned = -0.000863254 Jy ! Component: 3050 - total flux cleaned = -0.000838822 Jy ! Component: 3100 - total flux cleaned = -0.000863216 Jy ! Component: 3150 - total flux cleaned = -0.000871281 Jy ! Component: 3200 - total flux cleaned = -0.000887301 Jy ! Component: 3250 - total flux cleaned = -0.000839424 Jy ! Component: 3300 - total flux cleaned = -0.000855348 Jy ! Component: 3350 - total flux cleaned = -0.000855292 Jy ! Component: 3400 - total flux cleaned = -0.000855294 Jy ! Component: 3450 - total flux cleaned = -0.000823987 Jy ! Component: 3500 - total flux cleaned = -0.000792953 Jy ! Component: 3550 - total flux cleaned = -0.000831544 Jy ! Component: 3600 - total flux cleaned = -0.000831513 Jy ! Component: 3650 - total flux cleaned = -0.000808569 Jy ! Component: 3700 - total flux cleaned = -0.000816223 Jy ! Component: 3750 - total flux cleaned = -0.000823854 Jy ! Component: 3800 - total flux cleaned = -0.000793638 Jy ! Component: 3850 - total flux cleaned = -0.000763563 Jy ! Component: 3900 - total flux cleaned = -0.000785969 Jy ! Component: 3950 - total flux cleaned = -0.000778522 Jy ! Component: 4000 - total flux cleaned = -0.000785977 Jy ! Component: 4050 - total flux cleaned = -0.000749096 Jy ! Total flux subtracted in 4096 components = -0.000756458 Jy ! Clean residual min=-0.000519 max=0.000370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.192723 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 480 components and 0.192723 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1949+2421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9221 x 1.86 at 0.5905 degrees (North through East) ! Clean map min=-0.00062961 max=0.10657 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1949+2421_X_map.fits wmodel /image_prod/ug002_uva//J1949+2421_X_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J1949+2421_X_map.mod wobs /image_prod/ug002_uva//J1949+2421_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1949+2421_X_uvs.fits wwins /image_prod/ug002_uva//J1949+2421_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1949+2421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126288 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355502 0.355502 0.711004 1.42201 2.84402 5.68803 11.3761 22.7521 45.5043 91.0085 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 843.876 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1949+2421_X_dfm.log closed on Thu Mar 5 04:25:00 2020