! Started logfile: /image_prod/ug002_uva//J0644-3459_X_dfm.log on Wed Mar 4 21:28:15 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//J0644-3459_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0644-3459_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.89 visibilities/baseline/integration-bin. ! Found source: J0644-3459 ! ! 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 28836 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 J0644-3459_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.045893Jy sigma=7.409899 ! Fit after self-cal, rms=0.770741Jy sigma=5.324279 ! 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=0.5899 mas, bmaj=1.56 mas, bpa=-2.081 degrees ! Estimated noise=1.34604 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 = 0.158737 Jy ! Component: 100 - total flux cleaned = 0.21496 Jy ! Total flux subtracted in 100 components = 0.21496 Jy ! Clean residual min=-0.023080 max=0.053639 Jy/beam ! Clean residual mean=-0.000044 rms=0.005112 Jy/beam ! Combined flux in latest and established models = 0.21496 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.21496 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=0.147701Jy sigma=1.009588 ! Fit after self-cal, rms=0.147637Jy sigma=1.009294 ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486778 Jy ! Component: 100 - total flux cleaned = 0.0780763 Jy ! Total flux subtracted in 100 components = 0.0780763 Jy ! Clean residual min=-0.016891 max=0.036419 Jy/beam ! Clean residual mean=-0.000031 rms=0.003631 Jy/beam ! Combined flux in latest and established models = 0.293036 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.293036 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=0.120124Jy sigma=0.784359 ! Fit after self-cal, rms=0.116428Jy sigma=0.757470 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283516 Jy ! Component: 100 - total flux cleaned = 0.0459382 Jy ! Total flux subtracted in 100 components = 0.0459382 Jy ! Clean residual min=-0.013562 max=0.023804 Jy/beam ! Clean residual mean=-0.000024 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 0.338974 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.338974 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=0.103925Jy sigma=0.649625 ! Fit after self-cal, rms=0.102358Jy sigma=0.637330 ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189698 Jy ! Component: 100 - total flux cleaned = 0.0280945 Jy ! Total flux subtracted in 100 components = 0.0280945 Jy ! Clean residual min=-0.011985 max=0.019505 Jy/beam ! Clean residual mean=-0.000019 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 0.367069 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.367069 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=0.095998Jy sigma=0.585738 ! Fit after self-cal, rms=0.095301Jy sigma=0.579853 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150842 Jy ! Component: 100 - total flux cleaned = 0.0228163 Jy ! Total flux subtracted in 100 components = 0.0228163 Jy ! Clean residual min=-0.009812 max=0.010493 Jy/beam ! Clean residual mean=-0.000016 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.389885 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.389885 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=0.090088Jy sigma=0.541204 ! Fit after self-cal, rms=0.090023Jy sigma=0.540544 ! 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=0.7995 mas, bmaj=2.022 mas, bpa=-0.94 degrees ! Estimated noise=0.606221 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 (-1, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184058 Jy ! Component: 100 - total flux cleaned = 0.0306571 Jy ! Component: 150 - total flux cleaned = 0.037797 Jy ! Component: 200 - total flux cleaned = 0.040912 Jy ! Total flux subtracted in 200 components = 0.040912 Jy ! Clean residual min=-0.008545 max=0.009985 Jy/beam ! Clean residual mean=-0.000021 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 0.430797 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.430797 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=0.084966Jy sigma=0.503393 ! Fit after self-cal, rms=0.084915Jy sigma=0.502993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7995 x 2.022 at -0.94 degrees (North through East) ! Clean map min=-0.0081186 max=0.20101 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.45 KP 1.00 ! LA 1.01 MK 1.02 NL 1.25 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.48 KP 0.99 ! LA 1.02 MK 1.02 NL 1.23 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.49 KP 1.00 ! LA 1.03 MK 1.04 NL 1.25 OV 0.90 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.43 KP 1.01 ! LA 1.03 MK 1.03 NL 1.24 OV 0.89 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.44 KP 1.01 ! LA 1.00 MK 1.04 NL 1.27 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.45 KP 1.00 ! LA 1.02 MK 1.04 NL 1.24 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.44 KP 1.02 ! LA 1.01 MK 1.01 NL 1.24 OV 0.92 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.57 KP 1.01 ! LA 1.03 MK 1.03 NL 1.24 OV 0.90 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.34 KP 1.01 ! LA 1.02 MK 1.03 NL 1.27 OV 0.92 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.47 KP 1.02 ! LA 1.03 MK 1.02 NL 1.23 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.46 KP 1.03 ! LA 1.03 MK 1.00 NL 1.28 OV 0.92 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.42 KP 1.01 ! LA 1.05 MK 1.05 NL 1.22 OV 0.91 ! PT 0.93 SC 1.06 ! ! ! Fit before self-cal, rms=0.084915Jy sigma=0.502993 ! Fit after self-cal, rms=0.097066Jy sigma=0.465280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8092 mas, bmaj=2.026 mas, bpa=-0.4002 degrees ! Estimated noise=0.633418 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 (-5, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612483 Jy ! Component: 100 - total flux cleaned = 0.00715572 Jy ! Component: 150 - total flux cleaned = 0.00764991 Jy ! Component: 200 - total flux cleaned = 0.00797533 Jy ! Total flux subtracted in 200 components = 0.00797533 Jy ! Clean residual min=-0.004120 max=0.003462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.438772 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.438772 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=0.096526Jy sigma=0.460160 ! Fit after self-cal, rms=0.096646Jy sigma=0.459822 ! 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=0.096646Jy sigma=0.459822 ! Fit after self-cal, rms=0.097421Jy sigma=0.456251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8105 mas, bmaj=2.024 mas, bpa=-0.3095 degrees ! Estimated noise=0.632099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776073 Jy ! Component: 100 - total flux cleaned = 0.000778306 Jy ! Component: 150 - total flux cleaned = 0.000930829 Jy ! Component: 200 - total flux cleaned = 0.00099584 Jy ! Total flux subtracted in 200 components = 0.00099584 Jy ! Clean residual min=-0.003524 max=0.002498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.439768 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.439768 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=0.097293Jy sigma=0.455102 ! Fit after self-cal, rms=0.097282Jy sigma=0.455015 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 = -0.000156306 Jy ! Component: 100 - total flux cleaned = -9.75524e-05 Jy ! Component: 150 - total flux cleaned = 1.13549e-05 Jy ! Component: 200 - total flux cleaned = 6.20768e-05 Jy ! Total flux subtracted in 200 components = 6.20768e-05 Jy ! Clean residual min=-0.003194 max=0.002297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.43983 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.43983 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=0.097212Jy sigma=0.454430 ! Fit after self-cal, rms=0.097189Jy sigma=0.454360 ! 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=0.097189Jy sigma=0.454360 ! Fit after self-cal, rms=0.098096Jy sigma=0.454120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8115 mas, bmaj=2.024 mas, bpa=-0.1771 degrees ! Estimated noise=0.63234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150786 Jy ! Component: 100 - total flux cleaned = 0.000254635 Jy ! Component: 150 - total flux cleaned = 0.000301777 Jy ! Component: 200 - total flux cleaned = 0.000303594 Jy ! Total flux subtracted in 200 components = 0.000303594 Jy ! Clean residual min=-0.003013 max=0.002180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.440134 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.440134 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=0.098038Jy sigma=0.453685 ! Fit after self-cal, rms=0.098024Jy sigma=0.453627 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 = -0.000189692 Jy ! Component: 100 - total flux cleaned = -0.000150487 Jy ! Component: 150 - total flux cleaned = -0.000150698 Jy ! Component: 200 - total flux cleaned = -0.000185852 Jy ! Total flux subtracted in 200 components = -0.000185852 Jy ! Clean residual min=-0.002856 max=0.002068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.439948 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.439948 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=0.097989Jy sigma=0.453326 ! Fit after self-cal, rms=0.097970Jy sigma=0.453276 ! 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=0.097970Jy sigma=0.453276 ! Fit after self-cal, rms=0.098531Jy sigma=0.453241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.39 mas, bmaj=7.103 mas, bpa=4.318 degrees ! Estimated noise=0.795964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.17361e-05 Jy ! Component: 100 - total flux cleaned = 0.000160444 Jy ! Component: 150 - total flux cleaned = 0.000186144 Jy ! Component: 200 - total flux cleaned = 0.000185759 Jy ! Total flux subtracted in 200 components = 0.000185759 Jy ! Clean residual min=-0.001914 max=0.002069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.440134 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 128 components and 0.440134 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=0.098518Jy sigma=0.453143 ! Fit after self-cal, rms=0.098505Jy sigma=0.453093 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 = -0.000151436 Jy ! Component: 100 - total flux cleaned = -9.95442e-05 Jy ! Component: 150 - total flux cleaned = -7.7978e-05 Jy ! Component: 200 - total flux cleaned = -7.78389e-05 Jy ! Total flux subtracted in 200 components = -7.78389e-05 Jy ! Clean residual min=-0.001844 max=0.001979 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.440056 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 131 components and 0.440056 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=0.098499Jy sigma=0.453073 ! Fit after self-cal, rms=0.098489Jy sigma=0.453039 ! 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=0.8119 mas, bmaj=2.024 mas, bpa=-0.08584 degrees ! Estimated noise=0.632498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8119 x 2.024 at -0.08584 degrees (North through East) ! Clean map min=-0.0029398 max=0.20593 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=0.596 mas, bmaj=1.55 mas, bpa=-0.9441 degrees ! Estimated noise=1.4304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17024 Jy ! Component: 100 - total flux cleaned = 0.241526 Jy ! Component: 150 - total flux cleaned = 0.288661 Jy ! Component: 200 - total flux cleaned = 0.320876 Jy ! Total flux subtracted in 200 components = 0.320876 Jy ! Clean residual min=-0.009464 max=0.018818 Jy/beam ! Clean residual mean=-0.000021 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.320876 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 0.320876 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8119 mas, bmaj=2.024 mas, bpa=-0.08584 degrees ! Estimated noise=0.632498 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 = 0.0389432 Jy ! Component: 100 - total flux cleaned = 0.0615365 Jy ! Component: 150 - total flux cleaned = 0.0758071 Jy ! Component: 200 - total flux cleaned = 0.0857081 Jy ! Total flux subtracted in 200 components = 0.0857081 Jy ! Clean residual min=-0.003822 max=0.006084 Jy/beam ! Clean residual mean=-0.000010 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.406584 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 67 components and 0.406584 Jy ! Inverting map ! Added new window around map position (0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747333 Jy ! Component: 100 - total flux cleaned = 0.0131423 Jy ! Component: 150 - total flux cleaned = 0.0176132 Jy ! Component: 200 - total flux cleaned = 0.021152 Jy ! Total flux subtracted in 200 components = 0.021152 Jy ! Clean residual min=-0.002456 max=0.002801 Jy/beam ! Clean residual mean=-0.000004 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.427736 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 110 components and 0.427736 Jy ! Inverting map ! Added new window around map position (-2.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308358 Jy ! Component: 100 - total flux cleaned = 0.0054761 Jy ! Component: 150 - total flux cleaned = 0.0074253 Jy ! Component: 200 - total flux cleaned = 0.00878327 Jy ! Total flux subtracted in 200 components = 0.00878327 Jy ! Clean residual min=-0.002112 max=0.002000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.436519 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 136 components and 0.436519 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=2.39 mas, bmaj=7.103 mas, bpa=4.318 degrees ! Estimated noise=0.795964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191812 Jy ! Component: 100 - total flux cleaned = 0.0028767 Jy ! Component: 150 - total flux cleaned = 0.0032506 Jy ! Component: 200 - total flux cleaned = 0.00352223 Jy ! Total flux subtracted in 200 components = 0.00352223 Jy ! Clean residual min=-0.001829 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.440042 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 = 0.000202908 Jy ! Component: 100 - total flux cleaned = 0.000375993 Jy ! Component: 150 - total flux cleaned = 0.000540711 Jy ! Component: 200 - total flux cleaned = 0.000605665 Jy ! Total flux subtracted in 200 components = 0.000605665 Jy ! Clean residual min=-0.001799 max=0.001907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.440647 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 169 components and 0.440647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8119 mas, bmaj=2.024 mas, bpa=-0.08584 degrees ! Estimated noise=0.632498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209029 Jy ! Component: 100 - total flux cleaned = -9.79701e-05 Jy ! Component: 150 - total flux cleaned = -7.57692e-06 Jy ! Component: 200 - total flux cleaned = 7.2887e-05 Jy ! Total flux subtracted in 200 components = 7.2887e-05 Jy ! Clean residual min=-0.001872 max=0.001722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.44072 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 181 components and 0.44072 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=0.098356Jy sigma=0.452050 ! Fit after self-cal, rms=0.098335Jy sigma=0.451967 wmodel J0644-3459_X_map.mod ! Writing 181 model components to file: J0644-3459_X_map.mod wobs J0644-3459_X_uvs.fits ! Writing UV FITS file: J0644-3459_X_uvs.fits wwins J0644-3459_X_map.win ! wwins: Wrote 8 windows to J0644-3459_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 = -0.000318835 Jy ! Component: 100 - total flux cleaned = -0.000689415 Jy ! Component: 150 - total flux cleaned = -0.000949263 Jy ! Component: 200 - total flux cleaned = -0.00114096 Jy ! Component: 250 - total flux cleaned = -0.00121962 Jy ! Component: 300 - total flux cleaned = -0.00129589 Jy ! Component: 350 - total flux cleaned = -0.00137025 Jy ! Component: 400 - total flux cleaned = -0.00144206 Jy ! Component: 450 - total flux cleaned = -0.00148879 Jy ! Component: 500 - total flux cleaned = -0.00157885 Jy ! Component: 550 - total flux cleaned = -0.00157848 Jy ! Component: 600 - total flux cleaned = -0.00160028 Jy ! Component: 650 - total flux cleaned = -0.00166393 Jy ! Component: 700 - total flux cleaned = -0.00168484 Jy ! Component: 750 - total flux cleaned = -0.00174599 Jy ! Component: 800 - total flux cleaned = -0.00174626 Jy ! Component: 850 - total flux cleaned = -0.00178566 Jy ! Component: 900 - total flux cleaned = -0.00182457 Jy ! Component: 950 - total flux cleaned = -0.00190076 Jy ! Component: 1000 - total flux cleaned = -0.00190031 Jy ! Component: 1050 - total flux cleaned = -0.00190048 Jy ! Component: 1100 - total flux cleaned = -0.00190065 Jy ! Component: 1150 - total flux cleaned = -0.00188288 Jy ! Component: 1200 - total flux cleaned = -0.00191863 Jy ! Component: 1250 - total flux cleaned = -0.00190126 Jy ! Component: 1300 - total flux cleaned = -0.00191883 Jy ! Component: 1350 - total flux cleaned = -0.00196979 Jy ! Component: 1400 - total flux cleaned = -0.00196998 Jy ! Component: 1450 - total flux cleaned = -0.00200331 Jy ! Component: 1500 - total flux cleaned = -0.00201957 Jy ! Component: 1550 - total flux cleaned = -0.00193818 Jy ! Component: 1600 - total flux cleaned = -0.00197053 Jy ! Component: 1650 - total flux cleaned = -0.00192271 Jy ! Component: 1700 - total flux cleaned = -0.00195392 Jy ! Component: 1750 - total flux cleaned = -0.00182928 Jy ! Component: 1800 - total flux cleaned = -0.00184505 Jy ! Component: 1850 - total flux cleaned = -0.00182999 Jy ! Component: 1900 - total flux cleaned = -0.00179939 Jy ! Component: 1950 - total flux cleaned = -0.0017545 Jy ! Component: 2000 - total flux cleaned = -0.00171016 Jy ! Component: 2050 - total flux cleaned = -0.00172489 Jy ! Component: 2100 - total flux cleaned = -0.00168112 Jy ! Component: 2150 - total flux cleaned = -0.00169559 Jy ! Component: 2200 - total flux cleaned = -0.00169561 Jy ! Component: 2250 - total flux cleaned = -0.00169562 Jy ! Component: 2300 - total flux cleaned = -0.00163927 Jy ! Component: 2350 - total flux cleaned = -0.00165315 Jy ! Component: 2400 - total flux cleaned = -0.00159774 Jy ! Component: 2450 - total flux cleaned = -0.0015568 Jy ! Component: 2500 - total flux cleaned = -0.00161102 Jy ! Component: 2550 - total flux cleaned = -0.00154362 Jy ! Component: 2600 - total flux cleaned = -0.00157057 Jy ! Component: 2650 - total flux cleaned = -0.00155747 Jy ! Component: 2700 - total flux cleaned = -0.00161024 Jy ! Component: 2750 - total flux cleaned = -0.00157099 Jy ! Component: 2800 - total flux cleaned = -0.00155812 Jy ! Component: 2850 - total flux cleaned = -0.00159681 Jy ! Component: 2900 - total flux cleaned = -0.00159681 Jy ! Component: 2950 - total flux cleaned = -0.00160949 Jy ! Component: 3000 - total flux cleaned = -0.00162213 Jy ! Component: 3050 - total flux cleaned = -0.00167207 Jy ! Component: 3100 - total flux cleaned = -0.00165942 Jy ! Component: 3150 - total flux cleaned = -0.00168409 Jy ! Component: 3200 - total flux cleaned = -0.00168408 Jy ! Component: 3250 - total flux cleaned = -0.00174481 Jy ! Component: 3300 - total flux cleaned = -0.00178091 Jy ! Component: 3350 - total flux cleaned = -0.00176885 Jy ! Component: 3400 - total flux cleaned = -0.00184034 Jy ! Component: 3450 - total flux cleaned = -0.00186388 Jy ! Component: 3500 - total flux cleaned = -0.00186397 Jy ! Component: 3550 - total flux cleaned = -0.001899 Jy ! Component: 3600 - total flux cleaned = -0.00187557 Jy ! Component: 3650 - total flux cleaned = -0.00187555 Jy ! Component: 3700 - total flux cleaned = -0.00187558 Jy ! Component: 3750 - total flux cleaned = -0.00190989 Jy ! Component: 3800 - total flux cleaned = -0.00194395 Jy ! Component: 3850 - total flux cleaned = -0.00197769 Jy ! Component: 3900 - total flux cleaned = -0.00198885 Jy ! Component: 3950 - total flux cleaned = -0.0019888 Jy ! Component: 4000 - total flux cleaned = -0.00198875 Jy ! Component: 4050 - total flux cleaned = -0.00201087 Jy ! Total flux subtracted in 4096 components = -0.00201091 Jy ! Clean residual min=-0.000672 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.438709 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 472 components and 0.438709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0644-3459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8119 x 2.024 at -0.08584 degrees (North through East) ! Clean map min=-0.0013757 max=0.20023 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0644-3459_X_map.fits wmodel /image_prod/ug002_uva//J0644-3459_X_map.mod ! Writing 472 model components to file: /image_prod/ug002_uva//J0644-3459_X_map.mod wobs /image_prod/ug002_uva//J0644-3459_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0644-3459_X_uvs.fits wwins /image_prod/ug002_uva//J0644-3459_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0644-3459_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188056 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281766 0.281766 0.563532 1.12706 2.25413 4.50825 9.01651 18.033 36.066 72.1321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1064.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0644-3459_X_dfm.log closed on Wed Mar 4 21:28:21 2020