! Started logfile: /image_prod/ug002_uva//J0651-2101_X_dfm.log on Wed Mar 4 21:33:10 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//J0651-2101_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0651-2101_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J0651-2101 ! ! 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 21060 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 J0651-2101_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024588Jy sigma=8.457387 ! Fit after self-cal, rms=0.812510Jy sigma=6.694957 ! 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=0.6238 mas, bmaj=1.653 mas, bpa=-5.829 degrees ! Estimated noise=1.17296 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 = 0.141585 Jy ! Component: 100 - total flux cleaned = 0.203947 Jy ! Total flux subtracted in 100 components = 0.203947 Jy ! Clean residual min=-0.008710 max=0.027882 Jy/beam ! Clean residual mean=-0.000035 rms=0.002499 Jy/beam ! Combined flux in latest and established models = 0.203947 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.203947 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=0.087595Jy sigma=0.651100 ! Fit after self-cal, rms=0.087078Jy sigma=0.648117 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301494 Jy ! Component: 100 - total flux cleaned = 0.0449781 Jy ! Total flux subtracted in 100 components = 0.0449781 Jy ! Clean residual min=-0.006774 max=0.011633 Jy/beam ! Clean residual mean=-0.000020 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.248925 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.248925 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=0.073920Jy sigma=0.518059 ! Fit after self-cal, rms=0.073855Jy sigma=0.517809 ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115116 Jy ! Component: 100 - total flux cleaned = 0.0174696 Jy ! Total flux subtracted in 100 components = 0.0174696 Jy ! Clean residual min=-0.005702 max=0.008632 Jy/beam ! Clean residual mean=-0.000014 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.266395 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.266395 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=0.071895Jy sigma=0.499300 ! Fit after self-cal, rms=0.071763Jy sigma=0.497869 ! Inverting map ! Added new window around map position (-1.4, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782305 Jy ! Component: 100 - total flux cleaned = 0.0108496 Jy ! Total flux subtracted in 100 components = 0.0108496 Jy ! Clean residual min=-0.005264 max=0.006498 Jy/beam ! Clean residual mean=-0.000011 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.277244 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.277244 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=0.071059Jy sigma=0.491244 ! Fit after self-cal, rms=0.071015Jy sigma=0.490440 ! 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=0.8204 mas, bmaj=2.04 mas, bpa=-5.491 degrees ! Estimated noise=0.608476 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 = 0.00264798 Jy ! Component: 100 - total flux cleaned = 0.00283917 Jy ! Component: 150 - total flux cleaned = 0.00292488 Jy ! Component: 200 - total flux cleaned = 0.00300118 Jy ! Total flux subtracted in 200 components = 0.00300118 Jy ! Clean residual min=-0.005048 max=0.005243 Jy/beam ! Clean residual mean=-0.000019 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.280245 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.280245 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=0.070776Jy sigma=0.488513 ! Fit after self-cal, rms=0.070772Jy sigma=0.488395 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8204 x 2.04 at -5.491 degrees (North through East) ! Clean map min=-0.0046773 max=0.16802 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.02 KP 1.04 ! LA 1.06 MK 0.90 NL 1.06 OV 0.93 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.05 ! LA 1.05 MK 0.94 NL 1.03 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.03 ! LA 1.05 MK 0.95 NL 1.05 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.04 ! LA 1.05 MK 0.92 NL 1.06 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.05 ! LA 1.03 MK 1.00 NL 1.06 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.05 KP 1.03 ! LA 1.05 MK 0.95 NL 1.03 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.05 ! LA 1.06 MK 0.93 NL 1.02 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.03 ! LA 1.05 MK 0.87 NL 1.06 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.09 KP 1.03 ! LA 1.06 MK 0.97 NL 1.06 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.09 KP 1.05 ! LA 1.07 MK 0.85 NL 1.03 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.04 ! LA 1.05 MK 0.89 NL 1.06 OV 0.93 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.04 ! LA 1.08 MK 0.87 NL 1.02 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.070772Jy sigma=0.488395 ! Fit after self-cal, rms=0.068202Jy sigma=0.473466 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=2.014 mas, bpa=-6.026 degrees ! Estimated noise=0.59812 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 = -0.000951557 Jy ! Component: 100 - total flux cleaned = -0.00140182 Jy ! Component: 150 - total flux cleaned = -0.00179144 Jy ! Component: 200 - total flux cleaned = -0.00213169 Jy ! Total flux subtracted in 200 components = -0.00213169 Jy ! Clean residual min=-0.003039 max=0.003419 Jy/beam ! Clean residual mean=-0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.278114 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.278114 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=0.067988Jy sigma=0.471504 ! Fit after self-cal, rms=0.067986Jy sigma=0.471332 ! Inverting map ! Added new window around map position (1.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734606 Jy ! Component: 100 - total flux cleaned = 0.000832258 Jy ! Component: 150 - total flux cleaned = 0.000565428 Jy ! Component: 200 - total flux cleaned = 0.000642741 Jy ! Total flux subtracted in 200 components = 0.000642741 Jy ! Clean residual min=-0.002063 max=0.002329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.278757 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.278757 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=0.067672Jy sigma=0.468220 ! Fit after self-cal, rms=0.067624Jy sigma=0.468036 ! 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=0.067624Jy sigma=0.468036 ! Fit after self-cal, rms=0.067434Jy sigma=0.466329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=2.007 mas, bpa=-6.198 degrees ! Estimated noise=0.591838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123715 Jy ! Component: 100 - total flux cleaned = -0.00152278 Jy ! Component: 150 - total flux cleaned = -0.00158488 Jy ! Component: 200 - total flux cleaned = -0.00158407 Jy ! Total flux subtracted in 200 components = -0.00158407 Jy ! Clean residual min=-0.001629 max=0.002096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.277173 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.277173 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=0.067305Jy sigma=0.464996 ! Fit after self-cal, rms=0.067292Jy sigma=0.464931 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 (-2.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528598 Jy ! Component: 100 - total flux cleaned = 0.000343768 Jy ! Component: 150 - total flux cleaned = 0.000289883 Jy ! Component: 200 - total flux cleaned = 0.0002382 Jy ! Total flux subtracted in 200 components = 0.0002382 Jy ! Clean residual min=-0.001660 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.277411 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.277411 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=0.067186Jy sigma=0.464022 ! Fit after self-cal, rms=0.067175Jy sigma=0.463997 ! Inverting map ! Added new window around map position (-11.4, 43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606808 Jy ! Component: 100 - total flux cleaned = 0.000710159 Jy ! Component: 150 - total flux cleaned = 0.0006682 Jy ! Component: 200 - total flux cleaned = 0.000627771 Jy ! Total flux subtracted in 200 components = 0.000627771 Jy ! Clean residual min=-0.001509 max=0.001584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.278038 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.278038 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=0.067103Jy sigma=0.463387 ! Fit after self-cal, rms=0.067094Jy sigma=0.463363 ! Inverting map ! Added new window around map position (7, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013871 Jy ! Component: 100 - total flux cleaned = 0.0017415 Jy ! Component: 150 - total flux cleaned = 0.00181357 Jy ! Component: 200 - total flux cleaned = 0.0018133 Jy ! Total flux subtracted in 200 components = 0.0018133 Jy ! Clean residual min=-0.001360 max=0.001421 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.279852 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 104 components and 0.279852 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=0.067039Jy sigma=0.462928 ! Fit after self-cal, rms=0.067031Jy sigma=0.462904 ! 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=0.067031Jy sigma=0.462904 ! Fit after self-cal, rms=0.067118Jy sigma=0.462760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7981 mas, bmaj=2.009 mas, bpa=-6.195 degrees ! Estimated noise=0.590068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456568 Jy ! Component: 100 - total flux cleaned = -0.000421869 Jy ! Component: 150 - total flux cleaned = -0.000452667 Jy ! Component: 200 - total flux cleaned = -0.000511762 Jy ! Total flux subtracted in 200 components = -0.000511762 Jy ! Clean residual min=-0.001315 max=0.001270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.27934 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.27934 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=0.067082Jy sigma=0.462464 ! Fit after self-cal, rms=0.067080Jy sigma=0.462456 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 = 5.89638e-05 Jy ! Component: 100 - total flux cleaned = 5.82771e-05 Jy ! Component: 150 - total flux cleaned = 4.23059e-06 Jy ! Component: 200 - total flux cleaned = -2.16198e-05 Jy ! Total flux subtracted in 200 components = -2.16198e-05 Jy ! Clean residual min=-0.001293 max=0.001286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.279318 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 120 components and 0.279318 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=0.067058Jy sigma=0.462275 ! Fit after self-cal, rms=0.067055Jy sigma=0.462270 ! 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=0.067055Jy sigma=0.462270 ! Fit after self-cal, rms=0.067068Jy sigma=0.462244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=4.622 mas, bpa=-2.451 degrees ! Estimated noise=0.7777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000717335 Jy ! Component: 100 - total flux cleaned = -0.00122065 Jy ! Component: 150 - total flux cleaned = -0.00144244 Jy ! Component: 200 - total flux cleaned = -0.00152259 Jy ! Total flux subtracted in 200 components = -0.00152259 Jy ! Clean residual min=-0.001348 max=0.001339 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.277796 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.277796 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=0.067063Jy sigma=0.462217 ! Fit after self-cal, rms=0.067063Jy sigma=0.462211 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 = -0.000104355 Jy ! Component: 100 - total flux cleaned = -0.000138794 Jy ! Component: 150 - total flux cleaned = -0.000170104 Jy ! Component: 200 - total flux cleaned = -0.000179487 Jy ! Total flux subtracted in 200 components = -0.000179487 Jy ! Clean residual min=-0.001293 max=0.001339 Jy/beam ! Clean residual mean=-0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.277616 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.277616 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=0.067061Jy sigma=0.462187 ! Fit after self-cal, rms=0.067060Jy sigma=0.462186 ! 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=0.7974 mas, bmaj=2.008 mas, bpa=-6.182 degrees ! Estimated noise=0.589556 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7974 x 2.008 at -6.182 degrees (North through East) ! Clean map min=-0.0044857 max=0.16533 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=0.6092 mas, bmaj=1.642 mas, bpa=-6.255 degrees ! Estimated noise=1.11293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136672 Jy ! Component: 100 - total flux cleaned = 0.198884 Jy ! Component: 150 - total flux cleaned = 0.230023 Jy ! Component: 200 - total flux cleaned = 0.247041 Jy ! Total flux subtracted in 200 components = 0.247041 Jy ! Clean residual min=-0.006003 max=0.010866 Jy/beam ! Clean residual mean=-0.000011 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.247041 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.247041 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=2.008 mas, bpa=-6.182 degrees ! Estimated noise=0.589556 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 = 0.0140197 Jy ! Component: 100 - total flux cleaned = 0.0215642 Jy ! Component: 150 - total flux cleaned = 0.023783 Jy ! Component: 200 - total flux cleaned = 0.025066 Jy ! Total flux subtracted in 200 components = 0.025066 Jy ! Clean residual min=-0.003096 max=0.002920 Jy/beam ! Clean residual mean=-0.000005 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.272107 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.272107 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=2.2 mas, bmaj=4.622 mas, bpa=-2.451 degrees ! Estimated noise=0.7777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307262 Jy ! Component: 100 - total flux cleaned = 0.00447585 Jy ! Component: 150 - total flux cleaned = 0.00486504 Jy ! Component: 200 - total flux cleaned = 0.00521035 Jy ! Total flux subtracted in 200 components = 0.00521035 Jy ! Clean residual min=-0.001725 max=0.001555 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.277317 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 = 0.000232644 Jy ! Component: 100 - total flux cleaned = 0.000339587 Jy ! Component: 150 - total flux cleaned = 0.000372098 Jy ! Component: 200 - total flux cleaned = 0.00037129 Jy ! Total flux subtracted in 200 components = 0.00037129 Jy ! Clean residual min=-0.001577 max=0.001445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.277689 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.277689 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=2.008 mas, bpa=-6.182 degrees ! Estimated noise=0.589556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0005581 Jy ! Component: 100 - total flux cleaned = -0.000467962 Jy ! Component: 150 - total flux cleaned = -2.19118e-05 Jy ! Component: 200 - total flux cleaned = 0.000214757 Jy ! Total flux subtracted in 200 components = 0.000214757 Jy ! Clean residual min=-0.002135 max=0.001645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.277903 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.277903 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=0.067252Jy sigma=0.464475 ! Fit after self-cal, rms=0.067232Jy sigma=0.464210 wmodel J0651-2101_X_map.mod ! Writing 68 model components to file: J0651-2101_X_map.mod wobs J0651-2101_X_uvs.fits ! Writing UV FITS file: J0651-2101_X_uvs.fits wwins J0651-2101_X_map.win ! wwins: Wrote 7 windows to J0651-2101_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 = -0.000605691 Jy ! Component: 100 - total flux cleaned = -0.000804816 Jy ! Component: 150 - total flux cleaned = -0.000831758 Jy ! Component: 200 - total flux cleaned = -0.000782065 Jy ! Component: 250 - total flux cleaned = -0.000733838 Jy ! Component: 300 - total flux cleaned = -0.00066342 Jy ! Component: 350 - total flux cleaned = -0.000617745 Jy ! Component: 400 - total flux cleaned = -0.000617709 Jy ! Component: 450 - total flux cleaned = -0.000508169 Jy ! Component: 500 - total flux cleaned = -0.000529388 Jy ! Component: 550 - total flux cleaned = -0.000549981 Jy ! Component: 600 - total flux cleaned = -0.000631884 Jy ! Component: 650 - total flux cleaned = -0.000712323 Jy ! Component: 700 - total flux cleaned = -0.000791605 Jy ! Component: 750 - total flux cleaned = -0.000869688 Jy ! Component: 800 - total flux cleaned = -0.000984503 Jy ! Component: 850 - total flux cleaned = -0.00105975 Jy ! Component: 900 - total flux cleaned = -0.00109687 Jy ! Component: 950 - total flux cleaned = -0.00115167 Jy ! Component: 1000 - total flux cleaned = -0.00113383 Jy ! Component: 1050 - total flux cleaned = -0.00118758 Jy ! Component: 1100 - total flux cleaned = -0.00120552 Jy ! Component: 1150 - total flux cleaned = -0.00125745 Jy ! Component: 1200 - total flux cleaned = -0.00127434 Jy ! Component: 1250 - total flux cleaned = -0.00125708 Jy ! Component: 1300 - total flux cleaned = -0.00122363 Jy ! Component: 1350 - total flux cleaned = -0.00123984 Jy ! Component: 1400 - total flux cleaned = -0.00123978 Jy ! Component: 1450 - total flux cleaned = -0.00117505 Jy ! Component: 1500 - total flux cleaned = -0.00112764 Jy ! Component: 1550 - total flux cleaned = -0.00115901 Jy ! Component: 1600 - total flux cleaned = -0.00112774 Jy ! Component: 1650 - total flux cleaned = -0.00111247 Jy ! Component: 1700 - total flux cleaned = -0.00114262 Jy ! Component: 1750 - total flux cleaned = -0.00117274 Jy ! Component: 1800 - total flux cleaned = -0.00112799 Jy ! Component: 1850 - total flux cleaned = -0.00112795 Jy ! Component: 1900 - total flux cleaned = -0.00111336 Jy ! Component: 1950 - total flux cleaned = -0.00114258 Jy ! Component: 2000 - total flux cleaned = -0.00118576 Jy ! Component: 2050 - total flux cleaned = -0.00118581 Jy ! Component: 2100 - total flux cleaned = -0.00121394 Jy ! Component: 2150 - total flux cleaned = -0.00125566 Jy ! Component: 2200 - total flux cleaned = -0.00122798 Jy ! Component: 2250 - total flux cleaned = -0.00126918 Jy ! Component: 2300 - total flux cleaned = -0.0013097 Jy ! Component: 2350 - total flux cleaned = -0.00132334 Jy ! Component: 2400 - total flux cleaned = -0.00137662 Jy ! Component: 2450 - total flux cleaned = -0.00144263 Jy ! Component: 2500 - total flux cleaned = -0.00144243 Jy ! Component: 2550 - total flux cleaned = -0.00148139 Jy ! Component: 2600 - total flux cleaned = -0.00153272 Jy ! Component: 2650 - total flux cleaned = -0.00150717 Jy ! Component: 2700 - total flux cleaned = -0.00155777 Jy ! Component: 2750 - total flux cleaned = -0.00157025 Jy ! Component: 2800 - total flux cleaned = -0.00163247 Jy ! Component: 2850 - total flux cleaned = -0.00164469 Jy ! Component: 2900 - total flux cleaned = -0.00159568 Jy ! Component: 2950 - total flux cleaned = -0.00165656 Jy ! Component: 3000 - total flux cleaned = -0.0016565 Jy ! Component: 3050 - total flux cleaned = -0.00166859 Jy ! Component: 3100 - total flux cleaned = -0.0017519 Jy ! Component: 3150 - total flux cleaned = -0.0017519 Jy ! Component: 3200 - total flux cleaned = -0.00177523 Jy ! Component: 3250 - total flux cleaned = -0.00179841 Jy ! Component: 3300 - total flux cleaned = -0.00178678 Jy ! Component: 3350 - total flux cleaned = -0.00179812 Jy ! Component: 3400 - total flux cleaned = -0.001821 Jy ! Component: 3450 - total flux cleaned = -0.00186628 Jy ! Component: 3500 - total flux cleaned = -0.00185526 Jy ! Component: 3550 - total flux cleaned = -0.00194452 Jy ! Component: 3600 - total flux cleaned = -0.00193349 Jy ! Component: 3650 - total flux cleaned = -0.00194449 Jy ! Component: 3700 - total flux cleaned = -0.00196636 Jy ! Component: 3750 - total flux cleaned = -0.00205329 Jy ! Component: 3800 - total flux cleaned = -0.00208562 Jy ! Component: 3850 - total flux cleaned = -0.00211773 Jy ! Component: 3900 - total flux cleaned = -0.00211766 Jy ! Component: 3950 - total flux cleaned = -0.00212828 Jy ! Component: 4000 - total flux cleaned = -0.00219146 Jy ! Component: 4050 - total flux cleaned = -0.00219146 Jy ! Total flux subtracted in 4096 components = -0.0022331 Jy ! Clean residual min=-0.000723 max=0.000606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.27567 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 355 components and 0.27567 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0651-2101_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7974 x 2.008 at -6.182 degrees (North through East) ! Clean map min=-0.0037021 max=0.16354 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0651-2101_X_map.fits wmodel /image_prod/ug002_uva//J0651-2101_X_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J0651-2101_X_map.mod wobs /image_prod/ug002_uva//J0651-2101_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0651-2101_X_uvs.fits wwins /image_prod/ug002_uva//J0651-2101_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0651-2101_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.16354 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017568 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32227 0.32227 0.64454 1.28908 2.57816 5.15632 10.3126 20.6253 41.2506 82.5012 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 930.895 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0651-2101_X_dfm.log closed on Wed Mar 4 21:33:16 2020