! Started logfile: .//J2344+0647_C_dfm.log on Mon Jan 20 19:31:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2344+0647_C_uva.fits ! Reading UV FITS file: .//J2344+0647_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J2344+0647 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4544 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2344+0647_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003270Jy sigma=19.862541 ! Fit after self-cal, rms=0.952611Jy sigma=18.821868 ! 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=1.438 mas, bmaj=3.535 mas, bpa=-7.412 degrees ! Estimated noise=0.809604 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 = 0.0367021 Jy ! Component: 100 - total flux cleaned = 0.0495102 Jy ! Total flux subtracted in 100 components = 0.0495102 Jy ! Clean residual min=-0.003570 max=0.005372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.0495102 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0495102 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. ! ! Fit before self-cal, rms=0.040228Jy sigma=0.736614 ! Fit after self-cal, rms=0.039454Jy sigma=0.722646 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639726 Jy ! Component: 100 - total flux cleaned = 0.0093355 Jy ! Total flux subtracted in 100 components = 0.0093355 Jy ! Clean residual min=-0.003428 max=0.003170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0588457 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0588457 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. ! ! Fit before self-cal, rms=0.038536Jy sigma=0.703781 ! Fit after self-cal, rms=0.038520Jy sigma=0.703299 ! 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=1.742 mas, bmaj=3.848 mas, bpa=-5.021 degrees ! Estimated noise=0.541378 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 = 0.00161203 Jy ! Component: 100 - total flux cleaned = 0.00152443 Jy ! Component: 150 - total flux cleaned = 0.00144695 Jy ! Component: 200 - total flux cleaned = 0.00138134 Jy ! Total flux subtracted in 200 components = 0.00138134 Jy ! Clean residual min=-0.001942 max=0.002063 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0602271 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.060227 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. ! ! Fit before self-cal, rms=0.038399Jy sigma=0.701454 ! Fit after self-cal, rms=0.038395Jy sigma=0.701357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.742 x 3.848 at -5.021 degrees (North through East) ! Clean map min=-0.0018525 max=0.048641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.95 KP 1.12 ! MK 1.01 NL 0.99 OV 0.94 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 0.96 KP 0.91 ! MK 0.87 NL 0.87 OV 1.06 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.91 KP 1.02 ! MK 0.90 NL 1.00 OV 1.13 PT 1.10 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 1.00 ! MK 0.90 NL 1.01 OV 0.93 PT 1.10 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.07 ! MK 1.10 NL 0.99 OV 0.98 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.01 KP 1.11 ! MK 1.23 NL 1.01 OV 1.01 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.98 KP 1.02 ! MK 1.11 NL 0.98 OV 1.05 PT 1.07 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.95 KP 1.07 ! MK 1.11 NL 1.02 OV 0.97 PT 1.02 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.038395Jy sigma=0.701357 ! Fit after self-cal, rms=0.037959Jy sigma=0.695330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=3.848 mas, bpa=-5.014 degrees ! Estimated noise=0.538787 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 = -0.000293711 Jy ! Component: 100 - total flux cleaned = -0.000322518 Jy ! Component: 150 - total flux cleaned = -0.000369535 Jy ! Component: 200 - total flux cleaned = -0.000411469 Jy ! Total flux subtracted in 200 components = -0.000411469 Jy ! Clean residual min=-0.001908 max=0.001922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0598156 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0598156 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. ! ! Fit before self-cal, rms=0.037915Jy sigma=0.694862 ! Fit after self-cal, rms=0.037931Jy sigma=0.694662 ! 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. ! ! Fit before self-cal, rms=0.037931Jy sigma=0.694662 ! Fit after self-cal, rms=0.037886Jy sigma=0.694637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=3.852 mas, bpa=-5.202 degrees ! Estimated noise=0.537659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117975 Jy ! Component: 100 - total flux cleaned = -0.000231473 Jy ! Component: 150 - total flux cleaned = -0.000312363 Jy ! Component: 200 - total flux cleaned = -0.00029733 Jy ! Total flux subtracted in 200 components = -0.00029733 Jy ! Clean residual min=-0.001881 max=0.001926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0595183 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0595183 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. ! ! Fit before self-cal, rms=0.037862Jy sigma=0.694438 ! Fit after self-cal, rms=0.037861Jy sigma=0.694413 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 (72.3, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703837 Jy ! Component: 100 - total flux cleaned = 0.000322922 Jy ! Component: 150 - total flux cleaned = 9.33034e-07 Jy ! Component: 200 - total flux cleaned = -0.000170401 Jy ! Total flux subtracted in 200 components = -0.000170401 Jy ! Clean residual min=-0.001757 max=0.001645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0593478 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0593478 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. ! ! Fit before self-cal, rms=0.037762Jy sigma=0.692717 ! Fit after self-cal, rms=0.037756Jy sigma=0.692552 ! 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. ! ! Fit before self-cal, rms=0.037756Jy sigma=0.692552 ! Fit after self-cal, rms=0.037529Jy sigma=0.692418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=3.854 mas, bpa=-5.433 degrees ! Estimated noise=0.535111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.7077e-05 Jy ! Component: 100 - total flux cleaned = -0.000235498 Jy ! Component: 150 - total flux cleaned = -0.000298307 Jy ! Component: 200 - total flux cleaned = -0.000389268 Jy ! Total flux subtracted in 200 components = -0.000389268 Jy ! Clean residual min=-0.001656 max=0.001598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0589586 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0589586 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. ! ! Fit before self-cal, rms=0.037500Jy sigma=0.691931 ! Fit after self-cal, rms=0.037499Jy sigma=0.691900 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 = -3.16943e-05 Jy ! Component: 100 - total flux cleaned = -9.88437e-05 Jy ! Component: 150 - total flux cleaned = -0.000145671 Jy ! Component: 200 - total flux cleaned = -0.000189432 Jy ! Total flux subtracted in 200 components = -0.000189432 Jy ! Clean residual min=-0.001633 max=0.001572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0587691 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0587691 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. ! ! Fit before self-cal, rms=0.037484Jy sigma=0.691684 ! Fit after self-cal, rms=0.037483Jy sigma=0.691674 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.037483Jy sigma=0.691674 ! Fit after self-cal, rms=0.037408Jy sigma=0.691623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=5.399 mas, bpa=4.207 degrees ! Estimated noise=0.629491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145189 Jy ! Component: 100 - total flux cleaned = -0.00011694 Jy ! Component: 150 - total flux cleaned = -9.45825e-05 Jy ! Component: 200 - total flux cleaned = -9.42391e-05 Jy ! Total flux subtracted in 200 components = -9.42391e-05 Jy ! Clean residual min=-0.001513 max=0.001593 Jy/beam ! Clean residual mean=-0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0586749 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0586749 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. ! ! Fit before self-cal, rms=0.037405Jy sigma=0.691553 ! Fit after self-cal, rms=0.037408Jy sigma=0.691533 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 = -6.01209e-05 Jy ! Component: 100 - total flux cleaned = -8.50855e-05 Jy ! Component: 150 - total flux cleaned = -9.28558e-05 Jy ! Component: 200 - total flux cleaned = -0.000100073 Jy ! Total flux subtracted in 200 components = -0.000100073 Jy ! Clean residual min=-0.001517 max=0.001602 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0585748 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0585748 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. ! ! Fit before self-cal, rms=0.037407Jy sigma=0.691515 ! Fit after self-cal, rms=0.037407Jy sigma=0.691510 ! 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=1.745 mas, bmaj=3.858 mas, bpa=-5.608 degrees ! Estimated noise=0.534153 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 3.858 at -5.608 degrees (North through East) ! Clean map min=-0.001576 max=0.048189 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=1.44 mas, bmaj=3.547 mas, bpa=-7.847 degrees ! Estimated noise=0.804097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370458 Jy ! Component: 100 - total flux cleaned = 0.0503695 Jy ! Component: 150 - total flux cleaned = 0.0566082 Jy ! Component: 200 - total flux cleaned = 0.0602632 Jy ! Total flux subtracted in 200 components = 0.0602632 Jy ! Clean residual min=-0.003572 max=0.003023 Jy/beam ! Clean residual mean=-0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0602633 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0602633 Jy ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=3.858 mas, bpa=-5.608 degrees ! Estimated noise=0.534153 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 = -0.000438895 Jy ! Component: 100 - total flux cleaned = -0.000618804 Jy ! Component: 150 - total flux cleaned = -0.000890453 Jy ! Component: 200 - total flux cleaned = -0.00104948 Jy ! Total flux subtracted in 200 components = -0.00104948 Jy ! Clean residual min=-0.001668 max=0.001753 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0592138 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0592138 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=5.399 mas, bpa=4.207 degrees ! Estimated noise=0.629491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.56506e-05 Jy ! Component: 100 - total flux cleaned = -9.50605e-05 Jy ! Component: 150 - total flux cleaned = -0.000171075 Jy ! Component: 200 - total flux cleaned = -0.000204224 Jy ! Total flux subtracted in 200 components = -0.000204224 Jy ! Clean residual min=-0.001508 max=0.001636 Jy/beam ! Clean residual mean=-0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0590095 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 = -4.37721e-05 Jy ! Component: 100 - total flux cleaned = -7.03009e-05 Jy ! Component: 150 - total flux cleaned = -9.46678e-05 Jy ! Component: 200 - total flux cleaned = -0.000117238 Jy ! Total flux subtracted in 200 components = -0.000117238 Jy ! Clean residual min=-0.001478 max=0.001638 Jy/beam ! Clean residual mean=-0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0588923 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.0588923 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=3.858 mas, bpa=-5.608 degrees ! Estimated noise=0.534153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398481 Jy ! Component: 100 - total flux cleaned = -0.000367768 Jy ! Component: 150 - total flux cleaned = -0.000311978 Jy ! Component: 200 - total flux cleaned = -0.000312699 Jy ! Total flux subtracted in 200 components = -0.000312699 Jy ! Clean residual min=-0.001568 max=0.001492 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0585796 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0585796 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. ! ! Fit before self-cal, rms=0.037460Jy sigma=0.692275 ! Fit after self-cal, rms=0.037460Jy sigma=0.692178 wmodel J2344+0647_C_map.mod ! Writing 76 model components to file: J2344+0647_C_map.mod wobs J2344+0647_C_uvs.fits ! Writing UV FITS file: J2344+0647_C_uvs.fits wwins J2344+0647_C_map.win ! wwins: Wrote 2 windows to J2344+0647_C_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 = -0.000233716 Jy ! Component: 100 - total flux cleaned = -0.000447791 Jy ! Component: 150 - total flux cleaned = -0.000599048 Jy ! Component: 200 - total flux cleaned = -0.000719797 Jy ! Component: 250 - total flux cleaned = -0.000788777 Jy ! Component: 300 - total flux cleaned = -0.000899926 Jy ! Component: 350 - total flux cleaned = -0.000986097 Jy ! Component: 400 - total flux cleaned = -0.00109133 Jy ! Component: 450 - total flux cleaned = -0.00119332 Jy ! Component: 500 - total flux cleaned = -0.00123283 Jy ! Component: 550 - total flux cleaned = -0.00127204 Jy ! Component: 600 - total flux cleaned = -0.00127261 Jy ! Component: 650 - total flux cleaned = -0.00134705 Jy ! Component: 700 - total flux cleaned = -0.00136473 Jy ! Component: 750 - total flux cleaned = -0.0014002 Jy ! Component: 800 - total flux cleaned = -0.00145227 Jy ! Component: 850 - total flux cleaned = -0.00150327 Jy ! Component: 900 - total flux cleaned = -0.00151955 Jy ! Component: 950 - total flux cleaned = -0.00155193 Jy ! Component: 1000 - total flux cleaned = -0.0015837 Jy ! Component: 1050 - total flux cleaned = -0.00156769 Jy ! Component: 1100 - total flux cleaned = -0.00150632 Jy ! Component: 1150 - total flux cleaned = -0.00152142 Jy ! Component: 1200 - total flux cleaned = -0.00146178 Jy ! Component: 1250 - total flux cleaned = -0.00143229 Jy ! Component: 1300 - total flux cleaned = -0.00144619 Jy ! Component: 1350 - total flux cleaned = -0.00136149 Jy ! Component: 1400 - total flux cleaned = -0.00138961 Jy ! Component: 1450 - total flux cleaned = -0.00140344 Jy ! Component: 1500 - total flux cleaned = -0.001417 Jy ! Component: 1550 - total flux cleaned = -0.00141711 Jy ! Component: 1600 - total flux cleaned = -0.00144346 Jy ! Component: 1650 - total flux cleaned = -0.0014822 Jy ! Component: 1700 - total flux cleaned = -0.0014951 Jy ! Component: 1750 - total flux cleaned = -0.00152026 Jy ! Component: 1800 - total flux cleaned = -0.00147068 Jy ! Component: 1850 - total flux cleaned = -0.00144613 Jy ! Component: 1900 - total flux cleaned = -0.00139753 Jy ! Component: 1950 - total flux cleaned = -0.00134946 Jy ! Component: 2000 - total flux cleaned = -0.00131379 Jy ! Component: 2050 - total flux cleaned = -0.0012903 Jy ! Component: 2100 - total flux cleaned = -0.00130183 Jy ! Component: 2150 - total flux cleaned = -0.00125576 Jy ! Component: 2200 - total flux cleaned = -0.0012445 Jy ! Component: 2250 - total flux cleaned = -0.00121096 Jy ! Component: 2300 - total flux cleaned = -0.00123318 Jy ! Component: 2350 - total flux cleaned = -0.00123324 Jy ! Component: 2400 - total flux cleaned = -0.00122214 Jy ! Component: 2450 - total flux cleaned = -0.00127597 Jy ! Component: 2500 - total flux cleaned = -0.00125453 Jy ! Component: 2550 - total flux cleaned = -0.00125453 Jy ! Component: 2600 - total flux cleaned = -0.00127555 Jy ! Component: 2650 - total flux cleaned = -0.00128593 Jy ! Component: 2700 - total flux cleaned = -0.00128583 Jy ! Component: 2750 - total flux cleaned = -0.00129599 Jy ! Component: 2800 - total flux cleaned = -0.0012758 Jy ! Component: 2850 - total flux cleaned = -0.00125573 Jy ! Component: 2900 - total flux cleaned = -0.0012459 Jy ! Component: 2950 - total flux cleaned = -0.00125569 Jy ! Component: 3000 - total flux cleaned = -0.00123608 Jy ! Component: 3050 - total flux cleaned = -0.00119745 Jy ! Component: 3100 - total flux cleaned = -0.00119753 Jy ! Component: 3150 - total flux cleaned = -0.00119758 Jy ! Component: 3200 - total flux cleaned = -0.00120701 Jy ! Component: 3250 - total flux cleaned = -0.00118831 Jy ! Component: 3300 - total flux cleaned = -0.00121616 Jy ! Component: 3350 - total flux cleaned = -0.00122528 Jy ! Component: 3400 - total flux cleaned = -0.00124355 Jy ! Component: 3450 - total flux cleaned = -0.00124352 Jy ! Component: 3500 - total flux cleaned = -0.00125255 Jy ! Component: 3550 - total flux cleaned = -0.00127945 Jy ! Component: 3600 - total flux cleaned = -0.00131503 Jy ! Component: 3650 - total flux cleaned = -0.00136784 Jy ! Component: 3700 - total flux cleaned = -0.00137653 Jy ! Component: 3750 - total flux cleaned = -0.00137654 Jy ! Component: 3800 - total flux cleaned = -0.00138514 Jy ! Component: 3850 - total flux cleaned = -0.00141087 Jy ! Component: 3900 - total flux cleaned = -0.00138525 Jy ! Component: 3950 - total flux cleaned = -0.00140223 Jy ! Component: 4000 - total flux cleaned = -0.00136847 Jy ! Component: 4050 - total flux cleaned = -0.00138528 Jy ! Total flux subtracted in 4096 components = -0.00137691 Jy ! Clean residual min=-0.000478 max=0.000474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0572027 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 343 components and 0.0572027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2344+0647_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 3.858 at -5.608 degrees (North through East) ! Clean map min=-0.0014819 max=0.047803 Jy/beam ! Writing clean map to FITS file: .//J2344+0647_C_map.fits wmodel .//J2344+0647_C_map.mod ! Writing 343 model components to file: .//J2344+0647_C_map.mod wobs .//J2344+0647_C_uvs.fits ! Writing UV FITS file: .//J2344+0647_C_uvs.fits wwins .//J2344+0647_C_map.win ! wwins: Wrote 3 windows to .//J2344+0647_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.047803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.867794 0.867794 1.73559 3.47117 6.94235 13.8847 27.7694 55.5388 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 345.704 quit ! Quitting program ! Log file .//J2344+0647_C_dfm.log closed on Mon Jan 20 19:31:43 2020