! Started logfile: /vlbi/uf001/uva//J1405+4056_X_dfm.log on Mon Jan 14 02:44:47 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//J1405+4056_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1405+4056_X_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! AN table 2: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972884 visibilities/baseline/integration-bin. ! Found source: J1405+4056 ! ! 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 17652 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 J1405+4056_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 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014108Jy sigma=22.933004 ! Fit after self-cal, rms=0.832558Jy sigma=18.797184 ! 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=0.7277 mas, bmaj=1.164 mas, bpa=-8.384 degrees ! Estimated noise=0.493505 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 = 0.127595 Jy ! Component: 100 - total flux cleaned = 0.158034 Jy ! Total flux subtracted in 100 components = 0.158034 Jy ! Clean residual min=-0.005454 max=0.011910 Jy/beam ! Clean residual mean=0.000006 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.158034 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.158034 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=0.064026Jy sigma=1.346824 ! Fit after self-cal, rms=0.064019Jy sigma=1.346583 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127722 Jy ! Component: 100 - total flux cleaned = 0.0199303 Jy ! Total flux subtracted in 100 components = 0.0199303 Jy ! Clean residual min=-0.004904 max=0.007721 Jy/beam ! Clean residual mean=0.000004 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.177965 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.177965 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=0.060940Jy sigma=1.265890 ! Fit after self-cal, rms=0.060924Jy sigma=1.265446 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698414 Jy ! Component: 100 - total flux cleaned = 0.0113512 Jy ! Total flux subtracted in 100 components = 0.0113512 Jy ! Clean residual min=-0.004606 max=0.005825 Jy/beam ! Clean residual mean=0.000003 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.189316 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.189316 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=0.060080Jy sigma=1.242437 ! Fit after self-cal, rms=0.059991Jy sigma=1.240360 ! 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=0.9547 mas, bmaj=1.446 mas, bpa=-7.003 degrees ! Estimated noise=0.259729 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 = 0.00464968 Jy ! Component: 100 - total flux cleaned = 0.0078222 Jy ! Component: 150 - total flux cleaned = 0.0101049 Jy ! Component: 200 - total flux cleaned = 0.0116621 Jy ! Total flux subtracted in 200 components = 0.0116621 Jy ! Clean residual min=-0.004541 max=0.004509 Jy/beam ! Clean residual mean=-0.000003 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.200978 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.200978 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=0.059594Jy sigma=1.228589 ! Fit after self-cal, rms=0.059565Jy sigma=1.227879 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9547 x 1.446 at -7.003 degrees (North through East) ! Clean map min=-0.0043575 max=0.1661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 1.02 LA 1.02 ! MK 1.05 NL 1.10 OV 0.89 PT 0.96 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 0.96 KP 1.02 LA 0.99 ! MK 1.06 NL 1.05 OV 0.90 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 KP 1.01 LA 1.00 ! MK 1.04 NL 1.08 OV 0.91 PT 0.99 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.04 KP 0.99 LA 1.01 ! MK 1.06 NL 1.05 OV 0.91 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 1.02 LA 0.99 ! MK 1.08 NL 1.14 OV 0.94 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.99 KP 1.04 LA 1.00 ! MK 1.03 NL 1.07 OV 0.92 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 0.97 LA 1.00 ! MK 1.01 NL 1.07 OV 0.90 PT 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.04 KP 1.01 LA 1.01 ! MK 1.04 NL 1.06 OV 0.92 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.03 LA 0.99 ! MK 1.04 NL 1.13 OV 0.89 PT 0.98 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.01 KP 1.02 LA 0.99 ! MK 1.05 NL 1.07 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 1.04 LA 1.02 ! MK 1.06 NL 1.08 OV 0.90 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 1.02 KP 1.01 LA 0.99 ! MK 1.06 NL 1.08 OV 0.90 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 1.09 LA 1.01 ! MK 1.03 NL 1.10 OV 0.91 PT 0.96 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.02 KP 1.01 LA 0.99 ! MK 1.04 NL 1.08 OV 0.91 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 KP 1.01 LA 1.04 ! MK 1.07 NL 1.09 OV 0.91 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 1.01 KP 1.03 LA 1.00 ! MK 1.04 NL 1.12 OV 0.89 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 1.03 LA 1.01 ! MK 1.00 NL 1.08 OV 0.91 PT 0.97 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.99 KP 1.01 LA 1.00 ! MK 1.01 NL 1.09 OV 0.90 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 KP 1.04 LA 1.03 ! MK 1.06 NL 1.06 OV 0.89 PT 1.00 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.03 KP 1.06 LA 1.02 ! MK 1.04 NL 1.10 OV 0.89 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 KP 1.03 LA 1.06 ! MK 1.06 NL 1.06 OV 0.88 PT 0.99 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.02 KP 1.01 LA 1.01 ! MK 1.08 NL 1.06 OV 0.91 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 KP 1.04 LA 1.04 ! MK 1.04 NL 1.10 OV 0.95 PT 0.98 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.02 KP 1.09 LA 0.99 ! MK 1.06 NL 1.11 OV 0.89 PT 0.95 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.059565Jy sigma=1.227879 ! Fit after self-cal, rms=0.058655Jy sigma=1.184198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9604 mas, bmaj=1.458 mas, bpa=-6.315 degrees ! Estimated noise=0.261811 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 = -0.00202477 Jy ! Component: 100 - total flux cleaned = -0.00244589 Jy ! Component: 150 - total flux cleaned = -0.00272288 Jy ! Component: 200 - total flux cleaned = -0.00291803 Jy ! Total flux subtracted in 200 components = -0.00291803 Jy ! Clean residual min=-0.001704 max=0.001636 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.19806 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.19806 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=0.058576Jy sigma=1.182307 ! Fit after self-cal, rms=0.058609Jy sigma=1.181894 ! 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=0.058609Jy sigma=1.181894 ! Fit after self-cal, rms=0.059191Jy sigma=1.177078 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=1.459 mas, bpa=-6.384 degrees ! Estimated noise=0.261848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000561787 Jy ! Component: 100 - total flux cleaned = -0.000841712 Jy ! Component: 150 - total flux cleaned = -0.00100215 Jy ! Component: 200 - total flux cleaned = -0.0010891 Jy ! Total flux subtracted in 200 components = -0.0010891 Jy ! Clean residual min=-0.001426 max=0.001412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.196971 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.196971 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=0.059148Jy sigma=1.176085 ! Fit after self-cal, rms=0.059156Jy sigma=1.175959 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 (-4.4, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114031 Jy ! Component: 100 - total flux cleaned = 0.00132091 Jy ! Component: 150 - total flux cleaned = 0.00142702 Jy ! Component: 200 - total flux cleaned = 0.00152239 Jy ! Total flux subtracted in 200 components = 0.00152239 Jy ! Clean residual min=-0.001333 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.198493 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.198493 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=0.059124Jy sigma=1.175133 ! Fit after self-cal, rms=0.059123Jy sigma=1.175096 ! Inverting map ! Added new window around map position (-20.4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097554 Jy ! Component: 100 - total flux cleaned = 0.00104123 Jy ! Component: 150 - total flux cleaned = 0.00112757 Jy ! Component: 200 - total flux cleaned = 0.00130284 Jy ! Total flux subtracted in 200 components = 0.00130284 Jy ! Clean residual min=-0.001314 max=0.001343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.199796 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.199796 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=0.059074Jy sigma=1.174304 ! Fit after self-cal, rms=0.059071Jy sigma=1.174256 ! Inverting map ! Added new window around map position (-48.2, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110472 Jy ! Component: 100 - total flux cleaned = 0.00128075 Jy ! Component: 150 - total flux cleaned = 0.00141834 Jy ! Component: 200 - total flux cleaned = 0.00148206 Jy ! Total flux subtracted in 200 components = 0.00148206 Jy ! Clean residual min=-0.001214 max=0.001204 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.201278 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.201278 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=0.059039Jy sigma=1.173674 ! Fit after self-cal, rms=0.059039Jy sigma=1.173647 ! 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=0.059039Jy sigma=1.173647 ! Fit after self-cal, rms=0.059047Jy sigma=1.173383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=1.459 mas, bpa=-6.501 degrees ! Estimated noise=0.261644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.85962e-05 Jy ! Component: 100 - total flux cleaned = 0.000185068 Jy ! Component: 150 - total flux cleaned = 0.000289405 Jy ! Component: 200 - total flux cleaned = 0.000347932 Jy ! Total flux subtracted in 200 components = 0.000347932 Jy ! Clean residual min=-0.001112 max=0.001182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.201626 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.201626 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=0.059027Jy sigma=1.173023 ! Fit after self-cal, rms=0.059028Jy sigma=1.173004 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 = 0.000118017 Jy ! Component: 100 - total flux cleaned = 0.000172657 Jy ! Component: 150 - total flux cleaned = 0.000190061 Jy ! Component: 200 - total flux cleaned = 0.000190309 Jy ! Total flux subtracted in 200 components = 0.000190309 Jy ! Clean residual min=-0.001117 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.201816 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.201816 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=0.059017Jy sigma=1.172796 ! Fit after self-cal, rms=0.059017Jy sigma=1.172791 ! 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=0.059017Jy sigma=1.172791 ! Fit after self-cal, rms=0.059013Jy sigma=1.172741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=2.527 mas, bpa=-5.722 degrees ! Estimated noise=0.325146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.02814e-05 Jy ! Component: 100 - total flux cleaned = 9.47421e-05 Jy ! Component: 150 - total flux cleaned = 0.000172803 Jy ! Component: 200 - total flux cleaned = 0.000232013 Jy ! Total flux subtracted in 200 components = 0.000232013 Jy ! Clean residual min=-0.001278 max=0.001137 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.202048 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.202048 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=0.059009Jy sigma=1.172664 ! Fit after self-cal, rms=0.059009Jy sigma=1.172657 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 = 5.42808e-05 Jy ! Component: 100 - total flux cleaned = 0.000142006 Jy ! Component: 150 - total flux cleaned = 0.000212839 Jy ! Component: 200 - total flux cleaned = 0.000260377 Jy ! Total flux subtracted in 200 components = 0.000260377 Jy ! Clean residual min=-0.001278 max=0.001124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.202309 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.202309 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=0.059006Jy sigma=1.172619 ! Fit after self-cal, rms=0.059006Jy sigma=1.172616 ! 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=0.9556 mas, bmaj=1.458 mas, bpa=-6.527 degrees ! Estimated noise=0.261576 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9556 x 1.458 at -6.527 degrees (North through East) ! Clean map min=-0.0010904 max=0.16745 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=0.7281 mas, bmaj=1.174 mas, bpa=-7.822 degrees ! Estimated noise=0.497174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128439 Jy ! Component: 100 - total flux cleaned = 0.159184 Jy ! Component: 150 - total flux cleaned = 0.172126 Jy ! Component: 200 - total flux cleaned = 0.179487 Jy ! Total flux subtracted in 200 components = 0.179487 Jy ! Clean residual min=-0.003367 max=0.003872 Jy/beam ! Clean residual mean=0.000004 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.179487 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.179487 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=1.458 mas, bpa=-6.527 degrees ! Estimated noise=0.261576 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 = 0.0055622 Jy ! Component: 100 - total flux cleaned = 0.00872336 Jy ! Component: 150 - total flux cleaned = 0.0109109 Jy ! Component: 200 - total flux cleaned = 0.0126689 Jy ! Total flux subtracted in 200 components = 0.0126689 Jy ! Clean residual min=-0.001422 max=0.001601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.192156 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.192156 Jy ! Inverting map ! Added new window around map position (-2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166699 Jy ! Component: 100 - total flux cleaned = 0.00298137 Jy ! Component: 150 - total flux cleaned = 0.00393682 Jy ! Component: 200 - total flux cleaned = 0.00466714 Jy ! Total flux subtracted in 200 components = 0.00466714 Jy ! Clean residual min=-0.001313 max=0.001218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.196823 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.196823 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=2.241 mas, bmaj=2.527 mas, bpa=-5.722 degrees ! Estimated noise=0.325146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112504 Jy ! Component: 100 - total flux cleaned = 0.00192418 Jy ! Component: 150 - total flux cleaned = 0.00244327 Jy ! Component: 200 - total flux cleaned = 0.00282349 Jy ! Total flux subtracted in 200 components = 0.00282349 Jy ! Clean residual min=-0.001344 max=0.001224 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.199647 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 = 0.000318037 Jy ! Component: 100 - total flux cleaned = 0.00055478 Jy ! Component: 150 - total flux cleaned = 0.000740212 Jy ! Component: 200 - total flux cleaned = 0.000868916 Jy ! Total flux subtracted in 200 components = 0.000868916 Jy ! Clean residual min=-0.001328 max=0.001159 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.200515 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 104 components and 0.200516 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=1.458 mas, bpa=-6.527 degrees ! Estimated noise=0.261576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.9863e-05 Jy ! Component: 100 - total flux cleaned = 0.000159654 Jy ! Component: 150 - total flux cleaned = 0.000214541 Jy ! Component: 200 - total flux cleaned = 0.000291815 Jy ! Total flux subtracted in 200 components = 0.000291815 Jy ! Clean residual min=-0.001279 max=0.001197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.200807 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.200807 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=0.059037Jy sigma=1.173200 ! Fit after self-cal, rms=0.059029Jy sigma=1.173042 wmodel J1405+4056_X_map.mod ! Writing 117 model components to file: J1405+4056_X_map.mod wobs J1405+4056_X_uvs.fits ! Writing UV FITS file: J1405+4056_X_uvs.fits wwins J1405+4056_X_map.win ! wwins: Wrote 6 windows to J1405+4056_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 = -0.000299402 Jy ! Component: 100 - total flux cleaned = -0.000543119 Jy ! Component: 150 - total flux cleaned = -0.000756319 Jy ! Component: 200 - total flux cleaned = -0.000943638 Jy ! Component: 250 - total flux cleaned = -0.00112617 Jy ! Component: 300 - total flux cleaned = -0.00128667 Jy ! Component: 350 - total flux cleaned = -0.00144452 Jy ! Component: 400 - total flux cleaned = -0.00163348 Jy ! Component: 450 - total flux cleaned = -0.00173446 Jy ! Component: 500 - total flux cleaned = -0.00185068 Jy ! Component: 550 - total flux cleaned = -0.00198146 Jy ! Component: 600 - total flux cleaned = -0.00209424 Jy ! Component: 650 - total flux cleaned = -0.00220538 Jy ! Component: 700 - total flux cleaned = -0.00229941 Jy ! Component: 750 - total flux cleaned = -0.00237727 Jy ! Component: 800 - total flux cleaned = -0.00256115 Jy ! Component: 850 - total flux cleaned = -0.00259103 Jy ! Component: 900 - total flux cleaned = -0.00260609 Jy ! Component: 950 - total flux cleaned = -0.00273969 Jy ! Component: 1000 - total flux cleaned = -0.00275419 Jy ! Component: 1050 - total flux cleaned = -0.00279782 Jy ! Component: 1100 - total flux cleaned = -0.00284089 Jy ! Component: 1150 - total flux cleaned = -0.00282668 Jy ! Component: 1200 - total flux cleaned = -0.00291134 Jy ! Component: 1250 - total flux cleaned = -0.00291127 Jy ! Component: 1300 - total flux cleaned = -0.00292493 Jy ! Component: 1350 - total flux cleaned = -0.00289746 Jy ! Component: 1400 - total flux cleaned = -0.0029383 Jy ! Component: 1450 - total flux cleaned = -0.00293829 Jy ! Component: 1500 - total flux cleaned = -0.00296504 Jy ! Component: 1550 - total flux cleaned = -0.00296489 Jy ! Component: 1600 - total flux cleaned = -0.00296476 Jy ! Component: 1650 - total flux cleaned = -0.00296455 Jy ! Component: 1700 - total flux cleaned = -0.00295166 Jy ! Component: 1750 - total flux cleaned = -0.00302909 Jy ! Component: 1800 - total flux cleaned = -0.00306753 Jy ! Component: 1850 - total flux cleaned = -0.00308029 Jy ! Component: 1900 - total flux cleaned = -0.00311821 Jy ! Component: 1950 - total flux cleaned = -0.00315595 Jy ! Component: 2000 - total flux cleaned = -0.0031436 Jy ! Component: 2050 - total flux cleaned = -0.00321755 Jy ! Component: 2100 - total flux cleaned = -0.00322977 Jy ! Component: 2150 - total flux cleaned = -0.00319335 Jy ! Component: 2200 - total flux cleaned = -0.00326594 Jy ! Component: 2250 - total flux cleaned = -0.00331394 Jy ! Component: 2300 - total flux cleaned = -0.003278 Jy ! Component: 2350 - total flux cleaned = -0.00332542 Jy ! Component: 2400 - total flux cleaned = -0.00329009 Jy ! Component: 2450 - total flux cleaned = -0.00330174 Jy ! Component: 2500 - total flux cleaned = -0.00330181 Jy ! Component: 2550 - total flux cleaned = -0.00329011 Jy ! Component: 2600 - total flux cleaned = -0.00329021 Jy ! Component: 2650 - total flux cleaned = -0.00333578 Jy ! Component: 2700 - total flux cleaned = -0.00329042 Jy ! Component: 2750 - total flux cleaned = -0.00327914 Jy ! Component: 2800 - total flux cleaned = -0.00325674 Jy ! Component: 2850 - total flux cleaned = -0.00325679 Jy ! Component: 2900 - total flux cleaned = -0.00327903 Jy ! Component: 2950 - total flux cleaned = -0.00330102 Jy ! Component: 3000 - total flux cleaned = -0.00329009 Jy ! Component: 3050 - total flux cleaned = -0.00329005 Jy ! Component: 3100 - total flux cleaned = -0.00327937 Jy ! Component: 3150 - total flux cleaned = -0.00325804 Jy ! Component: 3200 - total flux cleaned = -0.00327943 Jy ! Component: 3250 - total flux cleaned = -0.00322632 Jy ! Component: 3300 - total flux cleaned = -0.00319479 Jy ! Component: 3350 - total flux cleaned = -0.00318431 Jy ! Component: 3400 - total flux cleaned = -0.00314268 Jy ! Component: 3450 - total flux cleaned = -0.00313227 Jy ! Component: 3500 - total flux cleaned = -0.00308059 Jy ! Component: 3550 - total flux cleaned = -0.00302938 Jy ! Component: 3600 - total flux cleaned = -0.00300897 Jy ! Component: 3650 - total flux cleaned = -0.00295819 Jy ! Component: 3700 - total flux cleaned = -0.00291784 Jy ! Component: 3750 - total flux cleaned = -0.00287767 Jy ! Component: 3800 - total flux cleaned = -0.00286774 Jy ! Component: 3850 - total flux cleaned = -0.00281804 Jy ! Component: 3900 - total flux cleaned = -0.00279826 Jy ! Component: 3950 - total flux cleaned = -0.00277853 Jy ! Component: 4000 - total flux cleaned = -0.00276871 Jy ! Component: 4050 - total flux cleaned = -0.00270046 Jy ! Total flux subtracted in 4096 components = -0.00271016 Jy ! Clean residual min=-0.000738 max=0.000612 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.198097 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 430 components and 0.198097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1405+4056_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9556 x 1.458 at -6.527 degrees (North through East) ! Clean map min=-0.00089073 max=0.16846 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1405+4056_X_map.fits wmodel /vlbi/uf001/uva//J1405+4056_X_map.mod ! Writing 430 model components to file: /vlbi/uf001/uva//J1405+4056_X_map.mod wobs /vlbi/uf001/uva//J1405+4056_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1405+4056_X_uvs.fits wwins /vlbi/uf001/uva//J1405+4056_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1405+4056_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168463 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161175 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28702 0.28702 0.574041 1.14808 2.29616 4.59232 9.18465 18.3693 36.7386 73.4772 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1045.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1405+4056_X_dfm.log closed on Mon Jan 14 02:44:52 2019