! Started logfile: /vlbi/uf001/uva//J0106-0315_X_dfm.log on Sun Jan 13 20:51:17 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//J0106-0315_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0106-0315_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.826984 visibilities/baseline/integration-bin. ! Found source: J0106-0315 ! ! 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 18756 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 J0106-0315_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.094897Jy sigma=22.165638 ! Fit after self-cal, rms=0.544949Jy sigma=11.061145 ! 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=0.6725 mas, bmaj=1.662 mas, bpa=-0.3599 degrees ! Estimated noise=0.404773 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 = 0.344111 Jy ! Component: 100 - total flux cleaned = 0.427646 Jy ! Total flux subtracted in 100 components = 0.427646 Jy ! Clean residual min=-0.014669 max=0.032963 Jy/beam ! Clean residual mean=0.000002 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 0.427646 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.427646 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=0.088915Jy sigma=1.784194 ! Fit after self-cal, rms=0.088888Jy sigma=1.783571 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339547 Jy ! Component: 100 - total flux cleaned = 0.0493473 Jy ! Total flux subtracted in 100 components = 0.0493473 Jy ! Clean residual min=-0.010032 max=0.017075 Jy/beam ! Clean residual mean=0.000002 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 0.476993 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.476993 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=0.071202Jy sigma=1.429198 ! Fit after self-cal, rms=0.071151Jy sigma=1.428088 ! Inverting map ! Added new window around map position (-1, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161733 Jy ! Component: 100 - total flux cleaned = 0.0259425 Jy ! Total flux subtracted in 100 components = 0.0259425 Jy ! Clean residual min=-0.008605 max=0.014684 Jy/beam ! Clean residual mean=0.000003 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.502935 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.502935 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=0.066473Jy sigma=1.330428 ! Fit after self-cal, rms=0.066119Jy sigma=1.323195 ! Inverting map ! Added new window around map position (1, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013456 Jy ! Component: 100 - total flux cleaned = 0.0194288 Jy ! Total flux subtracted in 100 components = 0.0194288 Jy ! Clean residual min=-0.008024 max=0.008906 Jy/beam ! Clean residual mean=0.000003 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.522364 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.522364 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=0.063019Jy sigma=1.258551 ! Fit after self-cal, rms=0.062872Jy sigma=1.255607 ! Inverting map ! Added new window around map position (-0.4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617009 Jy ! Component: 100 - total flux cleaned = 0.00861977 Jy ! Total flux subtracted in 100 components = 0.00861977 Jy ! Clean residual min=-0.007206 max=0.008158 Jy/beam ! Clean residual mean=0.000003 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.530984 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.530984 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=0.061755Jy sigma=1.231601 ! Fit after self-cal, rms=0.061697Jy sigma=1.230476 ! 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=0.8423 mas, bmaj=1.97 mas, bpa=-1.367 degrees ! Estimated noise=0.2797 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 = 0.00686084 Jy ! Component: 100 - total flux cleaned = 0.0108636 Jy ! Component: 150 - total flux cleaned = 0.0131957 Jy ! Component: 200 - total flux cleaned = 0.0151963 Jy ! Total flux subtracted in 200 components = 0.0151963 Jy ! Clean residual min=-0.008219 max=0.006821 Jy/beam ! Clean residual mean=0.000005 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.54618 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.54618 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=0.060671Jy sigma=1.206540 ! Fit after self-cal, rms=0.060661Jy sigma=1.206302 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8423 x 1.97 at -1.367 degrees (North through East) ! Clean map min=-0.007879 max=0.44802 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.93 KP 1.02 ! LA 1.00 MK 0.99 NL 1.03 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.94 KP 1.02 ! LA 0.99 MK 1.00 NL 1.05 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.94 KP 1.02 ! LA 1.00 MK 0.99 NL 1.04 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.03 ! LA 1.00 MK 1.00 NL 1.04 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.93 KP 1.03 ! LA 0.99 MK 1.01 NL 1.04 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.02 ! LA 1.00 MK 1.00 NL 1.05 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 1.03 ! LA 0.99 MK 1.01 NL 1.05 OV 0.92 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.95 KP 1.04 ! LA 1.01 MK 1.02 NL 1.04 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.02 ! LA 1.02 MK 0.99 NL 1.05 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.04 ! LA 1.00 MK 1.01 NL 1.06 OV 0.94 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.03 ! LA 1.00 MK 1.03 NL 1.06 OV 0.94 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.03 ! LA 1.01 MK 1.02 NL 1.06 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.060661Jy sigma=1.206302 ! Fit after self-cal, rms=0.056203Jy sigma=1.103042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8425 mas, bmaj=1.979 mas, bpa=-1.291 degrees ! Estimated noise=0.279887 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 = -0.00627336 Jy ! Component: 100 - total flux cleaned = -0.00824747 Jy ! Component: 150 - total flux cleaned = -0.00863236 Jy ! Component: 200 - total flux cleaned = -0.00894281 Jy ! Total flux subtracted in 200 components = -0.00894281 Jy ! Clean residual min=-0.004037 max=0.003989 Jy/beam ! Clean residual mean=0.000002 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.537237 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.537237 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=0.055472Jy sigma=1.087702 ! Fit after self-cal, rms=0.055467Jy sigma=1.087351 ! 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=0.055467Jy sigma=1.087351 ! Fit after self-cal, rms=0.054819Jy sigma=1.072433 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8427 mas, bmaj=1.982 mas, bpa=-1.252 degrees ! Estimated noise=0.279973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0035401 Jy ! Component: 100 - total flux cleaned = -0.00485197 Jy ! Component: 150 - total flux cleaned = -0.00522199 Jy ! Component: 200 - total flux cleaned = -0.00538325 Jy ! Total flux subtracted in 200 components = -0.00538325 Jy ! Clean residual min=-0.003314 max=0.003396 Jy/beam ! Clean residual mean=0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.531854 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.531854 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=0.054558Jy sigma=1.067088 ! Fit after self-cal, rms=0.054554Jy sigma=1.067017 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249541 Jy ! Component: 100 - total flux cleaned = 0.00243072 Jy ! Component: 150 - total flux cleaned = 0.00202776 Jy ! Component: 200 - total flux cleaned = 0.00171662 Jy ! Total flux subtracted in 200 components = 0.00171662 Jy ! Clean residual min=-0.003009 max=0.002606 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.53357 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.53357 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=0.054298Jy sigma=1.061918 ! Fit after self-cal, rms=0.054278Jy sigma=1.061561 ! 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=0.054278Jy sigma=1.061561 ! Fit after self-cal, rms=0.054221Jy sigma=1.059795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=1.983 mas, bpa=-1.247 degrees ! Estimated noise=0.280051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114665 Jy ! Component: 100 - total flux cleaned = -0.0015593 Jy ! Component: 150 - total flux cleaned = -0.00190954 Jy ! Component: 200 - total flux cleaned = -0.0021729 Jy ! Total flux subtracted in 200 components = -0.0021729 Jy ! Clean residual min=-0.002522 max=0.002055 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.531398 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.531398 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=0.054065Jy sigma=1.056579 ! Fit after self-cal, rms=0.054060Jy sigma=1.056494 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 = 0.000129678 Jy ! Component: 100 - total flux cleaned = 3.80588e-05 Jy ! Component: 150 - total flux cleaned = -3.60507e-06 Jy ! Component: 200 - total flux cleaned = -4.11172e-06 Jy ! Total flux subtracted in 200 components = -4.11172e-06 Jy ! Clean residual min=-0.002426 max=0.001943 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.531393 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.531393 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=0.053999Jy sigma=1.055249 ! Fit after self-cal, rms=0.053996Jy sigma=1.055213 ! 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=0.053996Jy sigma=1.055213 ! Fit after self-cal, rms=0.053945Jy sigma=1.054537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=3.536 mas, bpa=5.768 degrees ! Estimated noise=0.369097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012993 Jy ! Component: 100 - total flux cleaned = -0.00137075 Jy ! Component: 150 - total flux cleaned = -0.00145622 Jy ! Component: 200 - total flux cleaned = -0.00147753 Jy ! Total flux subtracted in 200 components = -0.00147753 Jy ! Clean residual min=-0.002552 max=0.001941 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.529916 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 0.529916 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=0.053926Jy sigma=1.054231 ! Fit after self-cal, rms=0.053925Jy sigma=1.054191 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 = 2.34011e-05 Jy ! Component: 100 - total flux cleaned = -1.09847e-05 Jy ! Component: 150 - total flux cleaned = -5.38924e-05 Jy ! Component: 200 - total flux cleaned = -5.36604e-05 Jy ! Total flux subtracted in 200 components = -5.36604e-05 Jy ! Clean residual min=-0.002519 max=0.001892 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.529862 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.529862 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=0.053921Jy sigma=1.054123 ! Fit after self-cal, rms=0.053921Jy sigma=1.054110 ! 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=0.842 mas, bmaj=1.983 mas, bpa=-1.226 degrees ! Estimated noise=0.279926 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.842 x 1.983 at -1.226 degrees (North through East) ! Clean map min=-0.0027571 max=0.44834 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=0.6714 mas, bmaj=1.671 mas, bpa=-0.157 degrees ! Estimated noise=0.406444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.345479 Jy ! Component: 100 - total flux cleaned = 0.429349 Jy ! Component: 150 - total flux cleaned = 0.463787 Jy ! Component: 200 - total flux cleaned = 0.479803 Jy ! Total flux subtracted in 200 components = 0.479803 Jy ! Clean residual min=-0.006420 max=0.007865 Jy/beam ! Clean residual mean=0.000000 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.479803 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.479803 Jy ! Inverting map and beam ! Estimated beam: bmin=0.842 mas, bmaj=1.983 mas, bpa=-1.226 degrees ! Estimated noise=0.279926 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 = 0.0133162 Jy ! Component: 100 - total flux cleaned = 0.0221541 Jy ! Component: 150 - total flux cleaned = 0.028852 Jy ! Component: 200 - total flux cleaned = 0.0339936 Jy ! Total flux subtracted in 200 components = 0.0339936 Jy ! Clean residual min=-0.002950 max=0.003415 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.513796 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.513796 Jy ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041688 Jy ! Component: 100 - total flux cleaned = 0.00709471 Jy ! Component: 150 - total flux cleaned = 0.00866348 Jy ! Component: 200 - total flux cleaned = 0.00994084 Jy ! Total flux subtracted in 200 components = 0.00994084 Jy ! Clean residual min=-0.002593 max=0.002024 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.523737 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.523737 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=2.247 mas, bmaj=3.536 mas, bpa=5.768 degrees ! Estimated noise=0.369097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216649 Jy ! Component: 100 - total flux cleaned = 0.00295631 Jy ! Component: 150 - total flux cleaned = 0.00338906 Jy ! Component: 200 - total flux cleaned = 0.00357359 Jy ! Total flux subtracted in 200 components = 0.00357359 Jy ! Clean residual min=-0.002496 max=0.001816 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.527311 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 = 0.000202095 Jy ! Component: 100 - total flux cleaned = 0.000311341 Jy ! Component: 150 - total flux cleaned = 0.000376989 Jy ! Component: 200 - total flux cleaned = 0.000377548 Jy ! Total flux subtracted in 200 components = 0.000377548 Jy ! Clean residual min=-0.002340 max=0.001832 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.527688 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 94 components and 0.527688 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.842 mas, bmaj=1.983 mas, bpa=-1.226 degrees ! Estimated noise=0.279926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523559 Jy ! Component: 100 - total flux cleaned = -0.00032436 Jy ! Component: 150 - total flux cleaned = -0.00032062 Jy ! Component: 200 - total flux cleaned = -0.000165531 Jy ! Total flux subtracted in 200 components = -0.000165531 Jy ! Clean residual min=-0.002119 max=0.001861 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.527523 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.527523 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=0.053842Jy sigma=1.052707 ! Fit after self-cal, rms=0.053824Jy sigma=1.052414 wmodel J0106-0315_X_map.mod ! Writing 111 model components to file: J0106-0315_X_map.mod wobs J0106-0315_X_uvs.fits ! Writing UV FITS file: J0106-0315_X_uvs.fits wwins J0106-0315_X_map.win ! wwins: Wrote 6 windows to J0106-0315_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 = -0.000791946 Jy ! Component: 100 - total flux cleaned = -0.000926684 Jy ! Component: 150 - total flux cleaned = -0.00101623 Jy ! Component: 200 - total flux cleaned = -0.00101643 Jy ! Component: 250 - total flux cleaned = -0.000990553 Jy ! Component: 300 - total flux cleaned = -0.00101712 Jy ! Component: 350 - total flux cleaned = -0.000992981 Jy ! Component: 400 - total flux cleaned = -0.00104135 Jy ! Component: 450 - total flux cleaned = -0.00108813 Jy ! Component: 500 - total flux cleaned = -0.00113371 Jy ! Component: 550 - total flux cleaned = -0.0011116 Jy ! Component: 600 - total flux cleaned = -0.0012214 Jy ! Component: 650 - total flux cleaned = -0.00130746 Jy ! Component: 700 - total flux cleaned = -0.00141264 Jy ! Component: 750 - total flux cleaned = -0.00143325 Jy ! Component: 800 - total flux cleaned = -0.00149438 Jy ! Component: 850 - total flux cleaned = -0.00149398 Jy ! Component: 900 - total flux cleaned = -0.00147431 Jy ! Component: 950 - total flux cleaned = -0.00149359 Jy ! Component: 1000 - total flux cleaned = -0.00149347 Jy ! Component: 1050 - total flux cleaned = -0.00151222 Jy ! Component: 1100 - total flux cleaned = -0.00143752 Jy ! Component: 1150 - total flux cleaned = -0.00147475 Jy ! Component: 1200 - total flux cleaned = -0.00154793 Jy ! Component: 1250 - total flux cleaned = -0.00158414 Jy ! Component: 1300 - total flux cleaned = -0.00158414 Jy ! Component: 1350 - total flux cleaned = -0.00167249 Jy ! Component: 1400 - total flux cleaned = -0.00175956 Jy ! Component: 1450 - total flux cleaned = -0.00181133 Jy ! Component: 1500 - total flux cleaned = -0.00182852 Jy ! Component: 1550 - total flux cleaned = -0.0019803 Jy ! Component: 1600 - total flux cleaned = -0.00201363 Jy ! Component: 1650 - total flux cleaned = -0.00212901 Jy ! Component: 1700 - total flux cleaned = -0.00216147 Jy ! Component: 1750 - total flux cleaned = -0.00224228 Jy ! Component: 1800 - total flux cleaned = -0.00227422 Jy ! Component: 1850 - total flux cleaned = -0.00232151 Jy ! Component: 1900 - total flux cleaned = -0.00235307 Jy ! Component: 1950 - total flux cleaned = -0.00238391 Jy ! Component: 2000 - total flux cleaned = -0.00236865 Jy ! Component: 2050 - total flux cleaned = -0.0025059 Jy ! Component: 2100 - total flux cleaned = -0.00252098 Jy ! Component: 2150 - total flux cleaned = -0.00261074 Jy ! Component: 2200 - total flux cleaned = -0.0026848 Jy ! Component: 2250 - total flux cleaned = -0.00275824 Jy ! Component: 2300 - total flux cleaned = -0.0028164 Jy ! Component: 2350 - total flux cleaned = -0.00278787 Jy ! Component: 2400 - total flux cleaned = -0.00284508 Jy ! Component: 2450 - total flux cleaned = -0.00290174 Jy ! Component: 2500 - total flux cleaned = -0.0028878 Jy ! Component: 2550 - total flux cleaned = -0.00295752 Jy ! Component: 2600 - total flux cleaned = -0.00291621 Jy ! Component: 2650 - total flux cleaned = -0.00302566 Jy ! Component: 2700 - total flux cleaned = -0.00298492 Jy ! Component: 2750 - total flux cleaned = -0.00298467 Jy ! Component: 2800 - total flux cleaned = -0.00297139 Jy ! Component: 2850 - total flux cleaned = -0.00295817 Jy ! Component: 2900 - total flux cleaned = -0.00293173 Jy ! Component: 2950 - total flux cleaned = -0.00289269 Jy ! Component: 3000 - total flux cleaned = -0.00289278 Jy ! Component: 3050 - total flux cleaned = -0.0028673 Jy ! Component: 3100 - total flux cleaned = -0.00284202 Jy ! Component: 3150 - total flux cleaned = -0.00287994 Jy ! Component: 3200 - total flux cleaned = -0.00289237 Jy ! Component: 3250 - total flux cleaned = -0.00288008 Jy ! Component: 3300 - total flux cleaned = -0.00281824 Jy ! Component: 3350 - total flux cleaned = -0.00281828 Jy ! Component: 3400 - total flux cleaned = -0.00283057 Jy ! Component: 3450 - total flux cleaned = -0.00278236 Jy ! Component: 3500 - total flux cleaned = -0.00277063 Jy ! Component: 3550 - total flux cleaned = -0.00275864 Jy ! Component: 3600 - total flux cleaned = -0.00275869 Jy ! Component: 3650 - total flux cleaned = -0.0026999 Jy ! Component: 3700 - total flux cleaned = -0.00264148 Jy ! Component: 3750 - total flux cleaned = -0.00264148 Jy ! Component: 3800 - total flux cleaned = -0.00259541 Jy ! Component: 3850 - total flux cleaned = -0.00257251 Jy ! Component: 3900 - total flux cleaned = -0.00252713 Jy ! Component: 3950 - total flux cleaned = -0.00253842 Jy ! Component: 4000 - total flux cleaned = -0.00249359 Jy ! Component: 4050 - total flux cleaned = -0.00249361 Jy ! Total flux subtracted in 4096 components = -0.00243836 Jy ! Clean residual min=-0.000763 max=0.000604 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.525084 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 417 components and 0.525084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0106-0315_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.842 x 1.983 at -1.226 degrees (North through East) ! Clean map min=-0.0013044 max=0.44946 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0106-0315_X_map.fits wmodel /vlbi/uf001/uva//J0106-0315_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J0106-0315_X_map.mod wobs /vlbi/uf001/uva//J0106-0315_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0106-0315_X_uvs.fits wwins /vlbi/uf001/uva//J0106-0315_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0106-0315_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.449456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019221 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128295 0.128295 0.25659 0.51318 1.02636 2.05272 4.10544 8.21088 16.4218 32.8435 65.687 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.449 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2338.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0106-0315_X_dfm.log closed on Sun Jan 13 20:51:22 2019