! Started logfile: /vlbi/uf001/uva//J2348+0624_X_dfm.log on Mon Jan 14 06:52:04 2019 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 /vlbi/uf001/uva//J2348+0624_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2348+0624_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907407 visibilities/baseline/integration-bin. ! Found source: J2348+0624 ! ! 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 20580 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 J2348+0624_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007067Jy sigma=20.770709 ! Fit after self-cal, rms=0.882458Jy sigma=18.025103 ! 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=0.6822 mas, bmaj=1.774 mas, bpa=-5.561 degrees ! Estimated noise=0.417781 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 = 0.0941513 Jy ! Component: 100 - total flux cleaned = 0.115414 Jy ! Total flux subtracted in 100 components = 0.115414 Jy ! Clean residual min=-0.005698 max=0.010705 Jy/beam ! Clean residual mean=-0.000001 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.115414 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.115414 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=0.074240Jy sigma=1.423591 ! Fit after self-cal, rms=0.074176Jy sigma=1.422085 ! Inverting map ! Added new window around map position (1, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102658 Jy ! Component: 100 - total flux cleaned = 0.0161042 Jy ! Total flux subtracted in 100 components = 0.0161042 Jy ! Clean residual min=-0.005372 max=0.008418 Jy/beam ! Clean residual mean=-0.000000 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.131518 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.131518 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=0.072788Jy sigma=1.373682 ! Fit after self-cal, rms=0.072763Jy sigma=1.371998 ! Inverting map ! Added new window around map position (-1, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580292 Jy ! Component: 100 - total flux cleaned = 0.00775673 Jy ! Total flux subtracted in 100 components = 0.00775673 Jy ! Clean residual min=-0.005453 max=0.005409 Jy/beam ! Clean residual mean=0.000000 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.139275 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.139275 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=0.072249Jy sigma=1.355099 ! Fit after self-cal, rms=0.072251Jy sigma=1.354769 ! 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=0.8595 mas, bmaj=2.037 mas, bpa=-4.621 degrees ! Estimated noise=0.266037 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 = 0.0050811 Jy ! Component: 100 - total flux cleaned = 0.00852556 Jy ! Component: 150 - total flux cleaned = 0.0110949 Jy ! Component: 200 - total flux cleaned = 0.012693 Jy ! Total flux subtracted in 200 components = 0.012693 Jy ! Clean residual min=-0.006658 max=0.005385 Jy/beam ! Clean residual mean=-0.000001 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.151968 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.151968 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=0.071981Jy sigma=1.340325 ! Fit after self-cal, rms=0.071996Jy sigma=1.340171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8595 x 2.037 at -4.621 degrees (North through East) ! Clean map min=-0.0063014 max=0.12017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.11 KP 1.08 ! LA 0.80 MK 1.05 NL 1.04 OV 0.95 ! PT 1.13 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.08 HN 1.10 KP 1.04 ! LA 0.78 MK 1.00 NL 1.04 OV 0.96 ! PT 1.12 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.10 KP 0.97 ! LA 0.78 MK 1.01 NL 1.06 OV 0.95 ! PT 1.11 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 1.00 KP 1.05 ! LA 0.79 MK 1.02 NL 1.10 OV 0.94 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.10 KP 1.02 ! LA 0.83 MK 1.00 NL 1.01 OV 0.97 ! PT 1.10 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.06 KP 1.02 ! LA 0.77 MK 1.02 NL 1.10 OV 0.95 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 1.07 KP 1.00 ! LA 0.80 MK 1.01 NL 1.06 OV 0.96 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.13 KP 1.02 ! LA 0.80 MK 0.99 NL 1.07 OV 0.96 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.11 KP 1.02 ! LA 0.77 MK 0.98 NL 1.11 OV 1.00 ! PT 1.08 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.07 KP 1.01 ! LA 0.80 MK 1.02 NL 1.04 OV 0.99 ! PT 1.11 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.13 HN 1.00 KP 1.00 ! LA 0.78 MK 0.95 NL 1.08 OV 0.98 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 1.08 KP 1.01 ! LA 0.77 MK 1.03 NL 1.09 OV 0.96 ! PT 1.10 SC 1.01 ! ! ! Fit before self-cal, rms=0.071996Jy sigma=1.340171 ! Fit after self-cal, rms=0.073141Jy sigma=1.276470 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8599 mas, bmaj=2.059 mas, bpa=-4.181 degrees ! Estimated noise=0.26754 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 = -0.00330691 Jy ! Component: 100 - total flux cleaned = -0.0048859 Jy ! Component: 150 - total flux cleaned = -0.00510814 Jy ! Component: 200 - total flux cleaned = -0.00520312 Jy ! Total flux subtracted in 200 components = -0.00520312 Jy ! Clean residual min=-0.003058 max=0.003060 Jy/beam ! Clean residual mean=0.000003 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.146765 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.146765 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=0.072944Jy sigma=1.273284 ! Fit after self-cal, rms=0.073210Jy sigma=1.272033 ! 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=0.073210Jy sigma=1.272033 ! Fit after self-cal, rms=0.078818Jy sigma=1.242347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8649 mas, bmaj=2.066 mas, bpa=-4.279 degrees ! Estimated noise=0.269438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017506 Jy ! Component: 100 - total flux cleaned = -0.00204036 Jy ! Component: 150 - total flux cleaned = -0.00210664 Jy ! Component: 200 - total flux cleaned = -0.00216659 Jy ! Total flux subtracted in 200 components = -0.00216659 Jy ! Clean residual min=-0.001570 max=0.001984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.144598 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.144598 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=0.078760Jy sigma=1.241314 ! Fit after self-cal, rms=0.078878Jy sigma=1.241006 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 (-3.6, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181408 Jy ! Component: 100 - total flux cleaned = 0.00220108 Jy ! Component: 150 - total flux cleaned = 0.00247568 Jy ! Component: 200 - total flux cleaned = 0.00268312 Jy ! Total flux subtracted in 200 components = 0.00268312 Jy ! Clean residual min=-0.001537 max=0.001482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.147281 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.147281 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=0.078824Jy sigma=1.239753 ! Fit after self-cal, rms=0.078817Jy sigma=1.239671 ! 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=0.078817Jy sigma=1.239671 ! Fit after self-cal, rms=0.079198Jy sigma=1.239066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=2.066 mas, bpa=-4.251 degrees ! Estimated noise=0.268695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000926042 Jy ! Component: 100 - total flux cleaned = -0.000988477 Jy ! Component: 150 - total flux cleaned = -0.00106586 Jy ! Component: 200 - total flux cleaned = -0.00108951 Jy ! Total flux subtracted in 200 components = -0.00108951 Jy ! Clean residual min=-0.001507 max=0.001411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.146192 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.146192 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=0.079169Jy sigma=1.238533 ! Fit after self-cal, rms=0.079177Jy sigma=1.238518 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 = 6.95661e-05 Jy ! Component: 100 - total flux cleaned = 0.0001132 Jy ! Component: 150 - total flux cleaned = 9.16382e-05 Jy ! Component: 200 - total flux cleaned = 7.17425e-05 Jy ! Total flux subtracted in 200 components = 7.17425e-05 Jy ! Clean residual min=-0.001493 max=0.001399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.146263 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.146263 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=0.079164Jy sigma=1.238308 ! Fit after self-cal, rms=0.079162Jy sigma=1.238305 ! 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=0.079162Jy sigma=1.238305 ! Fit after self-cal, rms=0.079259Jy sigma=1.238155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.315 mas, bpa=-1.502 degrees ! Estimated noise=0.326732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000500871 Jy ! Component: 100 - total flux cleaned = -0.00043258 Jy ! Component: 150 - total flux cleaned = -0.000370068 Jy ! Component: 200 - total flux cleaned = -0.000340686 Jy ! Total flux subtracted in 200 components = -0.000340686 Jy ! Clean residual min=-0.001647 max=0.001836 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.145923 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.145923 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=0.079251Jy sigma=1.237966 ! Fit after self-cal, rms=0.079253Jy sigma=1.237956 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 = 8.22189e-05 Jy ! Component: 100 - total flux cleaned = 0.000110168 Jy ! Component: 150 - total flux cleaned = 0.000123185 Jy ! Component: 200 - total flux cleaned = 0.000135308 Jy ! Total flux subtracted in 200 components = 0.000135308 Jy ! Clean residual min=-0.001672 max=0.001820 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.146058 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.146058 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=0.079252Jy sigma=1.237944 ! Fit after self-cal, rms=0.079250Jy sigma=1.237937 ! 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=0.8638 mas, bmaj=2.067 mas, bpa=-4.231 degrees ! Estimated noise=0.268134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8638 x 2.067 at -4.231 degrees (North through East) ! Clean map min=-0.0013476 max=0.12141 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=0.6823 mas, bmaj=1.786 mas, bpa=-5.142 degrees ! Estimated noise=0.426319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0959071 Jy ! Component: 100 - total flux cleaned = 0.117327 Jy ! Component: 150 - total flux cleaned = 0.125421 Jy ! Component: 200 - total flux cleaned = 0.130146 Jy ! Total flux subtracted in 200 components = 0.130146 Jy ! Clean residual min=-0.002114 max=0.002861 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.130146 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.130146 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=2.067 mas, bpa=-4.231 degrees ! Estimated noise=0.268134 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 = 0.00377483 Jy ! Component: 100 - total flux cleaned = 0.00622321 Jy ! Component: 150 - total flux cleaned = 0.00802602 Jy ! Component: 200 - total flux cleaned = 0.00942429 Jy ! Total flux subtracted in 200 components = 0.00942429 Jy ! Clean residual min=-0.001598 max=0.001445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.139571 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.139571 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=2.131 mas, bmaj=3.315 mas, bpa=-1.502 degrees ! Estimated noise=0.326732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180707 Jy ! Component: 100 - total flux cleaned = 0.00305309 Jy ! Component: 150 - total flux cleaned = 0.0039725 Jy ! Component: 200 - total flux cleaned = 0.00458646 Jy ! Total flux subtracted in 200 components = 0.00458646 Jy ! Clean residual min=-0.001832 max=0.001815 Jy/beam ! Clean residual mean=-0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.144157 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 = 0.000336294 Jy ! Component: 100 - total flux cleaned = 0.000490906 Jy ! Component: 150 - total flux cleaned = 0.000610254 Jy ! Component: 200 - total flux cleaned = 0.00070192 Jy ! Total flux subtracted in 200 components = 0.00070192 Jy ! Clean residual min=-0.001771 max=0.001760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.144859 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 0.144859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=2.067 mas, bpa=-4.231 degrees ! Estimated noise=0.268134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336714 Jy ! Component: 100 - total flux cleaned = -0.000399435 Jy ! Component: 150 - total flux cleaned = -0.000268386 Jy ! Component: 200 - total flux cleaned = -0.000267545 Jy ! Total flux subtracted in 200 components = -0.000267545 Jy ! Clean residual min=-0.001429 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.144591 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.144592 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=0.079261Jy sigma=1.237842 ! Fit after self-cal, rms=0.079219Jy sigma=1.237798 wmodel J2348+0624_X_map.mod ! Writing 76 model components to file: J2348+0624_X_map.mod wobs J2348+0624_X_uvs.fits ! Writing UV FITS file: J2348+0624_X_uvs.fits wwins J2348+0624_X_map.win ! wwins: Wrote 4 windows to J2348+0624_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 = -0.000293721 Jy ! Component: 100 - total flux cleaned = -0.000344137 Jy ! Component: 150 - total flux cleaned = -0.000439937 Jy ! Component: 200 - total flux cleaned = -0.000509267 Jy ! Component: 250 - total flux cleaned = -0.000508937 Jy ! Component: 300 - total flux cleaned = -0.000465447 Jy ! Component: 350 - total flux cleaned = -0.000487077 Jy ! Component: 400 - total flux cleaned = -0.000444791 Jy ! Component: 450 - total flux cleaned = -0.000424355 Jy ! Component: 500 - total flux cleaned = -0.000444357 Jy ! Component: 550 - total flux cleaned = -0.000384037 Jy ! Component: 600 - total flux cleaned = -0.000364684 Jy ! Component: 650 - total flux cleaned = -0.000364554 Jy ! Component: 700 - total flux cleaned = -0.000306832 Jy ! Component: 750 - total flux cleaned = -0.000326346 Jy ! Component: 800 - total flux cleaned = -0.000251544 Jy ! Component: 850 - total flux cleaned = -0.000233227 Jy ! Component: 900 - total flux cleaned = -0.000251507 Jy ! Component: 950 - total flux cleaned = -0.000142598 Jy ! Component: 1000 - total flux cleaned = -0.000142545 Jy ! Component: 1050 - total flux cleaned = -3.62952e-05 Jy ! Component: 1100 - total flux cleaned = -1.88762e-05 Jy ! Component: 1150 - total flux cleaned = -1.90066e-05 Jy ! Component: 1200 - total flux cleaned = 5.02103e-05 Jy ! Component: 1250 - total flux cleaned = 0.000101184 Jy ! Component: 1300 - total flux cleaned = 8.42493e-05 Jy ! Component: 1350 - total flux cleaned = 0.000117526 Jy ! Component: 1400 - total flux cleaned = 0.000167184 Jy ! Component: 1450 - total flux cleaned = 0.000150463 Jy ! Component: 1500 - total flux cleaned = 0.000101673 Jy ! Component: 1550 - total flux cleaned = 0.000215117 Jy ! Component: 1600 - total flux cleaned = 0.000263317 Jy ! Component: 1650 - total flux cleaned = 0.000247208 Jy ! Component: 1700 - total flux cleaned = 0.000215824 Jy ! Component: 1750 - total flux cleaned = 0.000247308 Jy ! Component: 1800 - total flux cleaned = 0.000294028 Jy ! Component: 1850 - total flux cleaned = 0.000386804 Jy ! Component: 1900 - total flux cleaned = 0.000325153 Jy ! Component: 1950 - total flux cleaned = 0.000340399 Jy ! Component: 2000 - total flux cleaned = 0.000340213 Jy ! Component: 2050 - total flux cleaned = 0.000355321 Jy ! Component: 2100 - total flux cleaned = 0.000415046 Jy ! Component: 2150 - total flux cleaned = 0.00044467 Jy ! Component: 2200 - total flux cleaned = 0.000429825 Jy ! Component: 2250 - total flux cleaned = 0.000488526 Jy ! Component: 2300 - total flux cleaned = 0.000590243 Jy ! Component: 2350 - total flux cleaned = 0.000474649 Jy ! Component: 2400 - total flux cleaned = 0.000560906 Jy ! Component: 2450 - total flux cleaned = 0.000561024 Jy ! Component: 2500 - total flux cleaned = 0.000589443 Jy ! Component: 2550 - total flux cleaned = 0.000617649 Jy ! Component: 2600 - total flux cleaned = 0.0006736 Jy ! Component: 2650 - total flux cleaned = 0.000715282 Jy ! Component: 2700 - total flux cleaned = 0.000756679 Jy ! Component: 2750 - total flux cleaned = 0.000825325 Jy ! Component: 2800 - total flux cleaned = 0.000839018 Jy ! Component: 2850 - total flux cleaned = 0.000879864 Jy ! Component: 2900 - total flux cleaned = 0.000839336 Jy ! Component: 2950 - total flux cleaned = 0.000933292 Jy ! Component: 3000 - total flux cleaned = 0.000919968 Jy ! Component: 3050 - total flux cleaned = 0.00097299 Jy ! Component: 3100 - total flux cleaned = 0.000973081 Jy ! Component: 3150 - total flux cleaned = 0.00102557 Jy ! Component: 3200 - total flux cleaned = 0.00103874 Jy ! Component: 3250 - total flux cleaned = 0.0010905 Jy ! Component: 3300 - total flux cleaned = 0.00112925 Jy ! Component: 3350 - total flux cleaned = 0.00114212 Jy ! Component: 3400 - total flux cleaned = 0.00116771 Jy ! Component: 3450 - total flux cleaned = 0.00120576 Jy ! Component: 3500 - total flux cleaned = 0.00116794 Jy ! Component: 3550 - total flux cleaned = 0.00119306 Jy ! Component: 3600 - total flux cleaned = 0.00126796 Jy ! Component: 3650 - total flux cleaned = 0.00131744 Jy ! Component: 3700 - total flux cleaned = 0.00128037 Jy ! Component: 3750 - total flux cleaned = 0.00135396 Jy ! Component: 3800 - total flux cleaned = 0.001354 Jy ! Component: 3850 - total flux cleaned = 0.00136604 Jy ! Component: 3900 - total flux cleaned = 0.00136588 Jy ! Component: 3950 - total flux cleaned = 0.00135388 Jy ! Component: 4000 - total flux cleaned = 0.00144952 Jy ! Component: 4050 - total flux cleaned = 0.00149695 Jy ! Total flux subtracted in 4096 components = 0.00149697 Jy ! Clean residual min=-0.000885 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.146088 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 372 components and 0.146088 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2348+0624_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8638 x 2.067 at -4.231 degrees (North through East) ! Clean map min=-0.001186 max=0.12382 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2348+0624_X_map.fits wmodel /vlbi/uf001/uva//J2348+0624_X_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J2348+0624_X_map.mod wobs /vlbi/uf001/uva//J2348+0624_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2348+0624_X_uvs.fits wwins /vlbi/uf001/uva//J2348+0624_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2348+0624_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202499 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.490641 0.490641 0.981281 1.96256 3.92512 7.85025 15.7005 31.401 62.802 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 611.445 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2348+0624_X_dfm.log closed on Mon Jan 14 06:52:09 2019