! Started logfile: /image_prod/ug002_uva//J1825-1718_X_dfm.log on Thu Mar 5 03:44:09 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//J1825-1718_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1825-1718_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.87963 visibilities/baseline/integration-bin. ! Found source: J1825-1718 ! ! 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 22800 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 J1825-1718_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012361Jy sigma=7.739843 ! Fit after self-cal, rms=0.879846Jy sigma=6.561439 ! 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=0.6608 mas, bmaj=1.534 mas, bpa=1.608 degrees ! Estimated noise=1.36524 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 = 0.0746229 Jy ! Component: 100 - total flux cleaned = 0.112171 Jy ! Total flux subtracted in 100 components = 0.112171 Jy ! Clean residual min=-0.007939 max=0.022203 Jy/beam ! Clean residual mean=0.000088 rms=0.003016 Jy/beam ! Combined flux in latest and established models = 0.112171 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.112171 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=0.096090Jy sigma=0.755710 ! Fit after self-cal, rms=0.095821Jy sigma=0.754071 ! Inverting map ! Added new window around map position (-0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268821 Jy ! Component: 100 - total flux cleaned = 0.0461706 Jy ! Total flux subtracted in 100 components = 0.0461706 Jy ! Clean residual min=-0.005286 max=0.014408 Jy/beam ! Clean residual mean=0.000053 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.158342 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.158342 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=0.078074Jy sigma=0.578161 ! Fit after self-cal, rms=0.077931Jy sigma=0.577204 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148539 Jy ! Component: 100 - total flux cleaned = 0.0257154 Jy ! Total flux subtracted in 100 components = 0.0257154 Jy ! Clean residual min=-0.004090 max=0.008955 Jy/beam ! Clean residual mean=0.000034 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.184057 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.184057 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=0.071207Jy sigma=0.504847 ! Fit after self-cal, rms=0.071127Jy sigma=0.504362 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927047 Jy ! Component: 100 - total flux cleaned = 0.0159688 Jy ! Total flux subtracted in 100 components = 0.0159688 Jy ! Clean residual min=-0.003673 max=0.005257 Jy/beam ! Clean residual mean=0.000023 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.200026 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.200026 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=0.068256Jy sigma=0.472585 ! Fit after self-cal, rms=0.068211Jy sigma=0.472330 ! 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=0.8704 mas, bmaj=1.977 mas, bpa=1.36 degrees ! Estimated noise=0.633714 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 = 0.0134051 Jy ! Component: 100 - total flux cleaned = 0.021039 Jy ! Component: 150 - total flux cleaned = 0.0256901 Jy ! Component: 200 - total flux cleaned = 0.028589 Jy ! Total flux subtracted in 200 components = 0.028589 Jy ! Clean residual min=-0.004221 max=0.004749 Jy/beam ! Clean residual mean=0.000017 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.228615 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 98 components and 0.228615 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=0.065944Jy sigma=0.446242 ! Fit after self-cal, rms=0.065922Jy sigma=0.445982 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8704 x 1.977 at 1.36 degrees (North through East) ! Clean map min=-0.0040598 max=0.12315 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.12 KP 1.00 ! LA 1.04 MK 1.21 OV 0.89 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.12 KP 0.98 ! LA 1.05 MK 1.17 OV 0.90 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.07 KP 1.00 ! LA 1.06 MK 1.19 OV 0.92 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.06 KP 1.00 ! LA 1.05 MK 1.13 OV 0.92 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.06 KP 0.98 ! LA 1.08 MK 1.11 OV 0.91 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.08 KP 1.00 ! LA 1.06 MK 1.12 OV 0.89 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.08 KP 1.01 ! LA 1.06 MK 1.02 OV 0.90 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.07 KP 1.00 ! LA 1.06 MK 1.09 OV 0.92 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.07 KP 0.99 ! LA 1.05 MK 0.96 OV 0.92 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.04 KP 1.00 ! LA 1.03 MK 1.14 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 0.99 ! LA 1.06 MK 0.91 OV 0.90 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.04 KP 1.00 ! LA 1.07 MK 0.88 OV 0.93 PT 0.92 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.065922Jy sigma=0.445982 ! Fit after self-cal, rms=0.066502Jy sigma=0.435912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8784 mas, bmaj=1.999 mas, bpa=2.418 degrees ! Estimated noise=0.636287 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 = -0.00119951 Jy ! Component: 100 - total flux cleaned = -0.00136067 Jy ! Component: 150 - total flux cleaned = -0.00148622 Jy ! Component: 200 - total flux cleaned = -0.00158436 Jy ! Total flux subtracted in 200 components = -0.00158436 Jy ! Clean residual min=-0.002925 max=0.003128 Jy/beam ! Clean residual mean=0.000008 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.227031 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.227031 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=0.066461Jy sigma=0.435540 ! Fit after self-cal, rms=0.066496Jy sigma=0.435443 ! 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=0.066496Jy sigma=0.435443 ! Fit after self-cal, rms=0.069342Jy sigma=0.431003 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=1.999 mas, bpa=2.258 degrees ! Estimated noise=0.637744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.40406e-05 Jy ! Component: 100 - total flux cleaned = 4.08425e-05 Jy ! Component: 150 - total flux cleaned = 4.07347e-05 Jy ! Component: 200 - total flux cleaned = 5.55457e-05 Jy ! Total flux subtracted in 200 components = 5.55457e-05 Jy ! Clean residual min=-0.001548 max=0.001939 Jy/beam ! Clean residual mean=0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.227086 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.227086 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=0.069327Jy sigma=0.430929 ! Fit after self-cal, rms=0.069403Jy sigma=0.430870 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 (1.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176653 Jy ! Component: 100 - total flux cleaned = 0.00189697 Jy ! Component: 150 - total flux cleaned = 0.00193208 Jy ! Component: 200 - total flux cleaned = 0.00187786 Jy ! Total flux subtracted in 200 components = 0.00187786 Jy ! Clean residual min=-0.001499 max=0.001458 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.228964 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.228964 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=0.069343Jy sigma=0.430394 ! Fit after self-cal, rms=0.069334Jy sigma=0.430355 ! 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=0.069334Jy sigma=0.430355 ! Fit after self-cal, rms=0.069067Jy sigma=0.430265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8838 mas, bmaj=2.004 mas, bpa=2.038 degrees ! Estimated noise=0.636503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891255 Jy ! Component: 100 - total flux cleaned = 0.00100562 Jy ! Component: 150 - total flux cleaned = 0.00100612 Jy ! Component: 200 - total flux cleaned = 0.00100628 Jy ! Total flux subtracted in 200 components = 0.00100628 Jy ! Clean residual min=-0.001331 max=0.001271 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.22997 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.22997 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=0.069044Jy sigma=0.430093 ! Fit after self-cal, rms=0.069033Jy sigma=0.430070 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 = 0.000311521 Jy ! Component: 100 - total flux cleaned = 0.000381759 Jy ! Component: 150 - total flux cleaned = 0.000381953 Jy ! Component: 200 - total flux cleaned = 0.000382086 Jy ! Total flux subtracted in 200 components = 0.000382086 Jy ! Clean residual min=-0.001331 max=0.001247 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.230353 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.230353 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=0.069024Jy sigma=0.430005 ! Fit after self-cal, rms=0.069022Jy sigma=0.429998 ! 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=0.069022Jy sigma=0.429998 ! Fit after self-cal, rms=0.068868Jy sigma=0.429951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.495 mas, bmaj=4.172 mas, bpa=10.38 degrees ! Estimated noise=0.783183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748934 Jy ! Component: 100 - total flux cleaned = 0.00075015 Jy ! Component: 150 - total flux cleaned = 0.000727841 Jy ! Component: 200 - total flux cleaned = 0.000710107 Jy ! Total flux subtracted in 200 components = 0.000710107 Jy ! Clean residual min=-0.001249 max=0.001347 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.231063 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 167 components and 0.231063 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=0.068866Jy sigma=0.429912 ! Fit after self-cal, rms=0.068859Jy sigma=0.429891 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 = 0.000277478 Jy ! Component: 100 - total flux cleaned = 0.000269622 Jy ! Component: 150 - total flux cleaned = 0.000236467 Jy ! Component: 200 - total flux cleaned = 0.000214346 Jy ! Total flux subtracted in 200 components = 0.000214346 Jy ! Clean residual min=-0.001270 max=0.001277 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.231277 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 174 components and 0.231277 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=0.068859Jy sigma=0.429886 ! Fit after self-cal, rms=0.068859Jy sigma=0.429882 ! 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=0.8832 mas, bmaj=2.007 mas, bpa=1.968 degrees ! Estimated noise=0.635625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8832 x 2.007 at 1.968 degrees (North through East) ! Clean map min=-0.0012107 max=0.12394 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=0.6683 mas, bmaj=1.546 mas, bpa=2.219 degrees ! Estimated noise=1.38635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0755882 Jy ! Component: 100 - total flux cleaned = 0.114311 Jy ! Component: 150 - total flux cleaned = 0.140945 Jy ! Component: 200 - total flux cleaned = 0.160104 Jy ! Total flux subtracted in 200 components = 0.160104 Jy ! Clean residual min=-0.005061 max=0.010790 Jy/beam ! Clean residual mean=0.000052 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.160104 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.160104 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8832 mas, bmaj=2.007 mas, bpa=1.968 degrees ! Estimated noise=0.635625 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 = 0.0296889 Jy ! Component: 100 - total flux cleaned = 0.0451674 Jy ! Component: 150 - total flux cleaned = 0.0538912 Jy ! Component: 200 - total flux cleaned = 0.0593024 Jy ! Total flux subtracted in 200 components = 0.0593024 Jy ! Clean residual min=-0.001973 max=0.003395 Jy/beam ! Clean residual mean=0.000016 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.219406 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 80 components and 0.219406 Jy ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037465 Jy ! Component: 100 - total flux cleaned = 0.00625227 Jy ! Component: 150 - total flux cleaned = 0.00802388 Jy ! Component: 200 - total flux cleaned = 0.00930889 Jy ! Total flux subtracted in 200 components = 0.00930889 Jy ! Clean residual min=-0.001285 max=0.001283 Jy/beam ! Clean residual mean=0.000005 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.228715 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 111 components and 0.228715 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=2.495 mas, bmaj=4.172 mas, bpa=10.38 degrees ! Estimated noise=0.783183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147486 Jy ! Component: 100 - total flux cleaned = 0.0020251 Jy ! Component: 150 - total flux cleaned = 0.00209088 Jy ! Component: 200 - total flux cleaned = 0.00210969 Jy ! Total flux subtracted in 200 components = 0.00210969 Jy ! Clean residual min=-0.001266 max=0.001326 Jy/beam ! Clean residual mean=0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.230825 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 = -4.70727e-05 Jy ! Component: 100 - total flux cleaned = -7.56096e-05 Jy ! Component: 150 - total flux cleaned = -8.93565e-05 Jy ! Component: 200 - total flux cleaned = -0.000115506 Jy ! Total flux subtracted in 200 components = -0.000115506 Jy ! Clean residual min=-0.001246 max=0.001253 Jy/beam ! Clean residual mean=0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.230709 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 145 components and 0.230709 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8832 mas, bmaj=2.007 mas, bpa=1.968 degrees ! Estimated noise=0.635625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.76515e-06 Jy ! Component: 100 - total flux cleaned = 4.50765e-05 Jy ! Component: 150 - total flux cleaned = 6.33397e-05 Jy ! Component: 200 - total flux cleaned = 8.05223e-05 Jy ! Total flux subtracted in 200 components = 8.05223e-05 Jy ! Clean residual min=-0.001226 max=0.001180 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.23079 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.23079 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=0.068866Jy sigma=0.429885 ! Fit after self-cal, rms=0.068846Jy sigma=0.429842 wmodel J1825-1718_X_map.mod ! Writing 161 model components to file: J1825-1718_X_map.mod wobs J1825-1718_X_uvs.fits ! Writing UV FITS file: J1825-1718_X_uvs.fits wwins J1825-1718_X_map.win ! wwins: Wrote 5 windows to J1825-1718_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 = -3.02044e-05 Jy ! Component: 100 - total flux cleaned = 0.000115095 Jy ! Component: 150 - total flux cleaned = 0.000231465 Jy ! Component: 200 - total flux cleaned = 0.000323216 Jy ! Component: 250 - total flux cleaned = 0.000358622 Jy ! Component: 300 - total flux cleaned = 0.000443701 Jy ! Component: 350 - total flux cleaned = 0.000476884 Jy ! Component: 400 - total flux cleaned = 0.000445651 Jy ! Component: 450 - total flux cleaned = 0.000337856 Jy ! Component: 500 - total flux cleaned = 0.000247361 Jy ! Component: 550 - total flux cleaned = 0.000129615 Jy ! Component: 600 - total flux cleaned = 1.41715e-05 Jy ! Component: 650 - total flux cleaned = -5.6536e-05 Jy ! Component: 700 - total flux cleaned = -0.000112288 Jy ! Component: 750 - total flux cleaned = -0.000207752 Jy ! Component: 800 - total flux cleaned = -0.000207668 Jy ! Component: 850 - total flux cleaned = -0.000233981 Jy ! Component: 900 - total flux cleaned = -0.000272787 Jy ! Component: 950 - total flux cleaned = -0.000323928 Jy ! Component: 1000 - total flux cleaned = -0.000323914 Jy ! Component: 1050 - total flux cleaned = -0.000324081 Jy ! Component: 1100 - total flux cleaned = -0.000336338 Jy ! Component: 1150 - total flux cleaned = -0.000324206 Jy ! Component: 1200 - total flux cleaned = -0.000288357 Jy ! Component: 1250 - total flux cleaned = -0.00024152 Jy ! Component: 1300 - total flux cleaned = -0.000241526 Jy ! Component: 1350 - total flux cleaned = -0.000218661 Jy ! Component: 1400 - total flux cleaned = -0.000195928 Jy ! Component: 1450 - total flux cleaned = -0.000173485 Jy ! Component: 1500 - total flux cleaned = -0.000118179 Jy ! Component: 1550 - total flux cleaned = -0.000118354 Jy ! Component: 1600 - total flux cleaned = -0.000118451 Jy ! Component: 1650 - total flux cleaned = -0.000129285 Jy ! Component: 1700 - total flux cleaned = -8.66485e-05 Jy ! Component: 1750 - total flux cleaned = -7.60369e-05 Jy ! Component: 1800 - total flux cleaned = -7.61985e-05 Jy ! Component: 1850 - total flux cleaned = -8.65359e-05 Jy ! Component: 1900 - total flux cleaned = -6.61511e-05 Jy ! Component: 1950 - total flux cleaned = -5.61912e-05 Jy ! Component: 2000 - total flux cleaned = -6.61735e-05 Jy ! Component: 2050 - total flux cleaned = -5.62157e-05 Jy ! Component: 2100 - total flux cleaned = -6.61554e-05 Jy ! Component: 2150 - total flux cleaned = -5.64202e-05 Jy ! Component: 2200 - total flux cleaned = -7.5774e-05 Jy ! Component: 2250 - total flux cleaned = -0.000114227 Jy ! Component: 2300 - total flux cleaned = -0.000114162 Jy ! Component: 2350 - total flux cleaned = -0.000161291 Jy ! Component: 2400 - total flux cleaned = -0.00012362 Jy ! Component: 2450 - total flux cleaned = -0.000133161 Jy ! Component: 2500 - total flux cleaned = -0.000160822 Jy ! Component: 2550 - total flux cleaned = -0.000124215 Jy ! Component: 2600 - total flux cleaned = -0.00017879 Jy ! Component: 2650 - total flux cleaned = -0.000178707 Jy ! Component: 2700 - total flux cleaned = -0.00016978 Jy ! Component: 2750 - total flux cleaned = -0.000214113 Jy ! Component: 2800 - total flux cleaned = -0.000205304 Jy ! Component: 2850 - total flux cleaned = -0.000249039 Jy ! Component: 2900 - total flux cleaned = -0.000248954 Jy ! Component: 2950 - total flux cleaned = -0.000231707 Jy ! Component: 3000 - total flux cleaned = -0.000248866 Jy ! Component: 3050 - total flux cleaned = -0.000265834 Jy ! Component: 3100 - total flux cleaned = -0.000274219 Jy ! Component: 3150 - total flux cleaned = -0.000299266 Jy ! Component: 3200 - total flux cleaned = -0.000299244 Jy ! Component: 3250 - total flux cleaned = -0.00029932 Jy ! Component: 3300 - total flux cleaned = -0.000323872 Jy ! Component: 3350 - total flux cleaned = -0.000340188 Jy ! Component: 3400 - total flux cleaned = -0.000348324 Jy ! Component: 3450 - total flux cleaned = -0.00037241 Jy ! Component: 3500 - total flux cleaned = -0.000380424 Jy ! Component: 3550 - total flux cleaned = -0.000404207 Jy ! Component: 3600 - total flux cleaned = -0.000404144 Jy ! Component: 3650 - total flux cleaned = -0.000411956 Jy ! Component: 3700 - total flux cleaned = -0.000435344 Jy ! Component: 3750 - total flux cleaned = -0.000443056 Jy ! Component: 3800 - total flux cleaned = -0.000450692 Jy ! Component: 3850 - total flux cleaned = -0.000473746 Jy ! Component: 3900 - total flux cleaned = -0.000504216 Jy ! Component: 3950 - total flux cleaned = -0.000526968 Jy ! Component: 4000 - total flux cleaned = -0.000526985 Jy ! Component: 4050 - total flux cleaned = -0.000556987 Jy ! Total flux subtracted in 4096 components = -0.000556998 Jy ! Clean residual min=-0.000445 max=0.000430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.230233 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 416 components and 0.230233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1825-1718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8832 x 2.007 at 1.968 degrees (North through East) ! Clean map min=-0.00090293 max=0.12433 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1825-1718_X_map.fits wmodel /image_prod/ug002_uva//J1825-1718_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J1825-1718_X_map.mod wobs /image_prod/ug002_uva//J1825-1718_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1825-1718_X_uvs.fits wwins /image_prod/ug002_uva//J1825-1718_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1825-1718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296839 0.296839 0.593678 1.18736 2.37471 4.74943 9.49885 18.9977 37.9954 75.9908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1010.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1825-1718_X_dfm.log closed on Thu Mar 5 03:44:14 2020