! Started logfile: /vlbi/uf001/uvm//J0910+2248_X_a_dfm.log on Sun Jan 13 21:13:08 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/uvm//J0910+2248_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0910+2248_X_a_uvm.fits ! AN table 1: 88 integrations on 28 of 28 possible baselines. ! AN table 2: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.992198 visibilities/baseline/integration-bin. ! Found source: J0910+2248 ! ! 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 121 lines of history. ! ! Reading 68676 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 J0910+2248_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011640Jy sigma=23.199212 ! Fit after self-cal, rms=0.870523Jy sigma=19.916416 ! 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=0.7814 mas, bmaj=2.069 mas, bpa=-27.79 degrees ! Estimated noise=0.321188 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 = 0.100091 Jy ! Component: 100 - total flux cleaned = 0.122101 Jy ! Total flux subtracted in 100 components = 0.122101 Jy ! Clean residual min=-0.004813 max=0.007076 Jy/beam ! Clean residual mean=0.000006 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.122101 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.122101 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=0.059994Jy sigma=1.291808 ! Fit after self-cal, rms=0.059970Jy sigma=1.291503 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762943 Jy ! Component: 100 - total flux cleaned = 0.0117715 Jy ! Total flux subtracted in 100 components = 0.0117715 Jy ! Clean residual min=-0.004856 max=0.006250 Jy/beam ! Clean residual mean=0.000003 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.133873 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.133873 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=0.058557Jy sigma=1.254149 ! Fit after self-cal, rms=0.058565Jy sigma=1.254022 ! Inverting map ! Added new window around map position (-2.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327923 Jy ! Component: 100 - total flux cleaned = 0.00480366 Jy ! Total flux subtracted in 100 components = 0.00480366 Jy ! Clean residual min=-0.004607 max=0.005630 Jy/beam ! Clean residual mean=0.000003 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.138676 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.138676 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=0.058077Jy sigma=1.242823 ! Fit after self-cal, rms=0.058045Jy sigma=1.242090 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.3 mas, bpa=-23.4 degrees ! Estimated noise=0.121203 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 = 0.00457929 Jy ! Component: 100 - total flux cleaned = 0.00766103 Jy ! Component: 150 - total flux cleaned = 0.00888521 Jy ! Component: 200 - total flux cleaned = 0.00974724 Jy ! Total flux subtracted in 200 components = 0.00974724 Jy ! Clean residual min=-0.003795 max=0.004319 Jy/beam ! Clean residual mean=0.000005 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.148424 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.148423 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=0.057580Jy sigma=1.230803 ! Fit after self-cal, rms=0.057583Jy sigma=1.230508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 2.3 at -23.4 degrees (North through East) ! Clean map min=-0.0035275 max=0.13075 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 KP 1.05 LA 0.83 ! MK 1.00 NL 1.14 OV 0.93 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.14 KP 1.02 ! LA 1.00 MK 0.97 NL 1.08 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 1.03 LA 0.86 ! MK 0.99 NL 1.12 OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.17 KP 1.01 ! LA 1.01 MK 0.97 NL 1.07 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 KP 1.04 LA 0.84 ! MK 0.97 NL 1.15 OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.16 KP 0.98 ! LA 1.01 MK 0.99 NL 1.09 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.90 KP 1.05 LA 0.87 ! MK 0.98 NL 1.15 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.13 KP 1.00 ! LA 1.02 MK 0.97 NL 1.07 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.04 LA 0.87 ! MK 0.98 NL 1.15 OV 0.93 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.17 KP 1.01 ! LA 1.01 MK 0.98 NL 1.09 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.04 LA 0.84 ! MK 0.97 NL 1.15 OV 0.93 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.16 KP 1.03 ! LA 1.00 MK 0.98 NL 1.09 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 1.06 LA 0.85 ! MK 0.97 NL 1.14 OV 0.94 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.14 KP 1.02 ! LA 1.00 MK 1.01 NL 1.08 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.07 LA 0.87 ! MK 0.98 NL 1.13 OV 0.92 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.18 KP 1.02 ! LA 0.99 MK 0.98 NL 1.10 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.04 LA 0.85 ! MK 0.98 NL 1.14 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.17 KP 1.02 ! LA 1.02 MK 0.99 NL 1.09 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.93 KP 1.05 LA 0.84 ! MK 0.99 NL 1.10 OV 0.95 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.12 KP 1.01 ! LA 1.03 MK 0.95 NL 1.09 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.91 KP 1.03 LA 0.84 ! MK 0.97 NL 1.16 OV 0.96 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.12 KP 1.03 ! LA 1.01 MK 0.99 NL 1.11 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.91 KP 1.05 LA 0.87 ! MK 0.97 NL 1.11 OV 0.93 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.13 KP 1.04 ! LA 1.03 MK 0.94 NL 1.07 PT 0.97 ! ! ! Fit before self-cal, rms=0.057583Jy sigma=1.230508 ! Fit after self-cal, rms=0.057467Jy sigma=1.191353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=2.306 mas, bpa=-23.36 degrees ! Estimated noise=0.120748 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 = -0.00205655 Jy ! Component: 100 - total flux cleaned = -0.00262299 Jy ! Component: 150 - total flux cleaned = -0.00303099 Jy ! Component: 200 - total flux cleaned = -0.00327078 Jy ! Total flux subtracted in 200 components = -0.00327078 Jy ! Clean residual min=-0.001892 max=0.001822 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.145153 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.145153 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=0.057340Jy sigma=1.189312 ! Fit after self-cal, rms=0.057400Jy sigma=1.188880 ! 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=0.057400Jy sigma=1.188880 ! Fit after self-cal, rms=0.059150Jy sigma=1.177347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=2.305 mas, bpa=-23.73 degrees ! Estimated noise=0.120927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000925204 Jy ! Component: 100 - total flux cleaned = -0.0010871 Jy ! Component: 150 - total flux cleaned = -0.00116553 Jy ! Component: 200 - total flux cleaned = -0.00118784 Jy ! Total flux subtracted in 200 components = -0.00118784 Jy ! Clean residual min=-0.000998 max=0.000729 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.143965 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.143965 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=0.059113Jy sigma=1.176352 ! Fit after self-cal, rms=0.059141Jy sigma=1.176179 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 = -0.000265347 Jy ! Component: 100 - total flux cleaned = -0.000319821 Jy ! Component: 150 - total flux cleaned = -0.0003507 Jy ! Component: 200 - total flux cleaned = -0.000364651 Jy ! Total flux subtracted in 200 components = -0.000364651 Jy ! Clean residual min=-0.000914 max=0.000746 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.1436 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.1436 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=0.059133Jy sigma=1.175923 ! Fit after self-cal, rms=0.059130Jy sigma=1.175913 ! 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=0.059130Jy sigma=1.175913 ! Fit after self-cal, rms=0.059318Jy sigma=1.175631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=2.305 mas, bpa=-23.78 degrees ! Estimated noise=0.12082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000580816 Jy ! Component: 100 - total flux cleaned = -0.00079648 Jy ! Component: 150 - total flux cleaned = -0.000843588 Jy ! Component: 200 - total flux cleaned = -0.000856829 Jy ! Total flux subtracted in 200 components = -0.000856829 Jy ! Clean residual min=-0.000761 max=0.000660 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.142743 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.142743 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=0.059306Jy sigma=1.175292 ! Fit after self-cal, rms=0.059306Jy sigma=1.175274 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 = -0.000127311 Jy ! Component: 100 - total flux cleaned = -0.000116544 Jy ! Component: 150 - total flux cleaned = -0.000116976 Jy ! Component: 200 - total flux cleaned = -0.000107152 Jy ! Total flux subtracted in 200 components = -0.000107152 Jy ! Clean residual min=-0.000739 max=0.000637 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.142636 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.142636 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=0.059303Jy sigma=1.175165 ! Fit after self-cal, rms=0.059301Jy sigma=1.175163 ! 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=0.059301Jy sigma=1.175163 ! Fit after self-cal, rms=0.059404Jy sigma=1.175064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=2.813 mas, bpa=-17.45 degrees ! Estimated noise=0.140204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323561 Jy ! Component: 100 - total flux cleaned = -0.000324274 Jy ! Component: 150 - total flux cleaned = -0.000324122 Jy ! Component: 200 - total flux cleaned = -0.000317582 Jy ! Total flux subtracted in 200 components = -0.000317582 Jy ! Clean residual min=-0.000638 max=0.000666 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.142319 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 90 components and 0.142319 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=0.059402Jy sigma=1.174967 ! Fit after self-cal, rms=0.059403Jy sigma=1.174958 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 = -4.56929e-05 Jy ! Component: 100 - total flux cleaned = -4.63347e-05 Jy ! Component: 150 - total flux cleaned = -4.65909e-05 Jy ! Component: 200 - total flux cleaned = -5.0694e-05 Jy ! Total flux subtracted in 200 components = -5.0694e-05 Jy ! Clean residual min=-0.000630 max=0.000660 Jy/beam ! Clean residual mean=0.000003 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.142268 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.142268 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=0.059402Jy sigma=1.174933 ! Fit after self-cal, rms=0.059402Jy sigma=1.174931 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.306 mas, bpa=-23.83 degrees ! Estimated noise=0.120737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 2.306 at -23.83 degrees (North through East) ! Clean map min=-0.00088097 max=0.13059 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=0.7842 mas, bmaj=2.079 mas, bpa=-28.19 degrees ! Estimated noise=0.321864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100235 Jy ! Component: 100 - total flux cleaned = 0.122158 Jy ! Component: 150 - total flux cleaned = 0.129019 Jy ! Component: 200 - total flux cleaned = 0.132751 Jy ! Total flux subtracted in 200 components = 0.132751 Jy ! Clean residual min=-0.001903 max=0.001906 Jy/beam ! Clean residual mean=0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.132751 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 0.132751 Jy ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.306 mas, bpa=-23.83 degrees ! Estimated noise=0.120737 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 = 0.00344696 Jy ! Component: 100 - total flux cleaned = 0.00542288 Jy ! Component: 150 - total flux cleaned = 0.00679262 Jy ! Component: 200 - total flux cleaned = 0.00757095 Jy ! Total flux subtracted in 200 components = 0.00757095 Jy ! Clean residual min=-0.000801 max=0.000781 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.140322 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.140322 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=2.285 mas, bmaj=2.813 mas, bpa=-17.45 degrees ! Estimated noise=0.140204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976626 Jy ! Component: 100 - total flux cleaned = 0.00137787 Jy ! Component: 150 - total flux cleaned = 0.00153105 Jy ! Component: 200 - total flux cleaned = 0.00166457 Jy ! Total flux subtracted in 200 components = 0.00166457 Jy ! Clean residual min=-0.000681 max=0.000673 Jy/beam ! Clean residual mean=0.000003 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.141987 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 = 9.53488e-05 Jy ! Component: 100 - total flux cleaned = 0.000164012 Jy ! Component: 150 - total flux cleaned = 0.000221008 Jy ! Component: 200 - total flux cleaned = 0.000257494 Jy ! Total flux subtracted in 200 components = 0.000257494 Jy ! Clean residual min=-0.000644 max=0.000674 Jy/beam ! Clean residual mean=0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.142244 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 0.142244 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.306 mas, bpa=-23.83 degrees ! Estimated noise=0.120737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.79441e-05 Jy ! Component: 100 - total flux cleaned = -0.000142129 Jy ! Component: 150 - total flux cleaned = -0.000160893 Jy ! Component: 200 - total flux cleaned = -0.00017554 Jy ! Total flux subtracted in 200 components = -0.00017554 Jy ! Clean residual min=-0.000717 max=0.000620 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.142069 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.142069 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=0.059409Jy sigma=1.174942 ! Fit after self-cal, rms=0.059398Jy sigma=1.174869 wmodel J0910+2248_X_a_map.mod ! Writing 84 model components to file: J0910+2248_X_a_map.mod wobs J0910+2248_X_a_uvs.fits ! Writing UV FITS file: J0910+2248_X_a_uvs.fits wwins J0910+2248_X_a_map.win ! wwins: Wrote 2 windows to J0910+2248_X_a_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 = -0.000280512 Jy ! Component: 100 - total flux cleaned = -0.000395684 Jy ! Component: 150 - total flux cleaned = -0.000450447 Jy ! Component: 200 - total flux cleaned = -0.000523759 Jy ! Component: 250 - total flux cleaned = -0.000614554 Jy ! Component: 300 - total flux cleaned = -0.000693316 Jy ! Component: 350 - total flux cleaned = -0.000799446 Jy ! Component: 400 - total flux cleaned = -0.000893958 Jy ! Component: 450 - total flux cleaned = -0.000958879 Jy ! Component: 500 - total flux cleaned = -0.00103151 Jy ! Component: 550 - total flux cleaned = -0.00107609 Jy ! Component: 600 - total flux cleaned = -0.00111991 Jy ! Component: 650 - total flux cleaned = -0.00117148 Jy ! Component: 700 - total flux cleaned = -0.00120546 Jy ! Component: 750 - total flux cleaned = -0.00123068 Jy ! Component: 800 - total flux cleaned = -0.0012802 Jy ! Component: 850 - total flux cleaned = -0.00130465 Jy ! Component: 900 - total flux cleaned = -0.00132875 Jy ! Component: 950 - total flux cleaned = -0.00132867 Jy ! Component: 1000 - total flux cleaned = -0.00136791 Jy ! Component: 1050 - total flux cleaned = -0.00136777 Jy ! Component: 1100 - total flux cleaned = -0.00139849 Jy ! Component: 1150 - total flux cleaned = -0.00141368 Jy ! Component: 1200 - total flux cleaned = -0.00145877 Jy ! Component: 1250 - total flux cleaned = -0.00147353 Jy ! Component: 1300 - total flux cleaned = -0.00148094 Jy ! Component: 1350 - total flux cleaned = -0.00152466 Jy ! Component: 1400 - total flux cleaned = -0.00153183 Jy ! Component: 1450 - total flux cleaned = -0.0015461 Jy ! Component: 1500 - total flux cleaned = -0.00158152 Jy ! Component: 1550 - total flux cleaned = -0.00156743 Jy ! Component: 1600 - total flux cleaned = -0.0015814 Jy ! Component: 1650 - total flux cleaned = -0.00160899 Jy ! Component: 1700 - total flux cleaned = -0.0016022 Jy ! Component: 1750 - total flux cleaned = -0.00163603 Jy ! Component: 1800 - total flux cleaned = -0.00163603 Jy ! Component: 1850 - total flux cleaned = -0.0016559 Jy ! Component: 1900 - total flux cleaned = -0.00166901 Jy ! Component: 1950 - total flux cleaned = -0.00165591 Jy ! Component: 2000 - total flux cleaned = -0.00167526 Jy ! Component: 2050 - total flux cleaned = -0.00171373 Jy ! Component: 2100 - total flux cleaned = -0.00170103 Jy ! Component: 2150 - total flux cleaned = -0.00173894 Jy ! Component: 2200 - total flux cleaned = -0.00175147 Jy ! Component: 2250 - total flux cleaned = -0.00175777 Jy ! Component: 2300 - total flux cleaned = -0.00178247 Jy ! Component: 2350 - total flux cleaned = -0.00178245 Jy ! Component: 2400 - total flux cleaned = -0.00180672 Jy ! Component: 2450 - total flux cleaned = -0.00182484 Jy ! Component: 2500 - total flux cleaned = -0.00183682 Jy ! Component: 2550 - total flux cleaned = -0.00186057 Jy ! Component: 2600 - total flux cleaned = -0.00184877 Jy ! Component: 2650 - total flux cleaned = -0.00186633 Jy ! Component: 2700 - total flux cleaned = -0.00187214 Jy ! Component: 2750 - total flux cleaned = -0.00188365 Jy ! Component: 2800 - total flux cleaned = -0.00187797 Jy ! Component: 2850 - total flux cleaned = -0.00187233 Jy ! Component: 2900 - total flux cleaned = -0.00189493 Jy ! Component: 2950 - total flux cleaned = -0.00191737 Jy ! Component: 3000 - total flux cleaned = -0.00192292 Jy ! Component: 3050 - total flux cleaned = -0.00193958 Jy ! Component: 3100 - total flux cleaned = -0.00196709 Jy ! Component: 3150 - total flux cleaned = -0.00197803 Jy ! Component: 3200 - total flux cleaned = -0.00198891 Jy ! Component: 3250 - total flux cleaned = -0.00200507 Jy ! Component: 3300 - total flux cleaned = -0.00199435 Jy ! Component: 3350 - total flux cleaned = -0.00203712 Jy ! Component: 3400 - total flux cleaned = -0.00203178 Jy ! Component: 3450 - total flux cleaned = -0.00203182 Jy ! Component: 3500 - total flux cleaned = -0.00205281 Jy ! Component: 3550 - total flux cleaned = -0.00207366 Jy ! Component: 3600 - total flux cleaned = -0.00207881 Jy ! Component: 3650 - total flux cleaned = -0.00208911 Jy ! Component: 3700 - total flux cleaned = -0.00210443 Jy ! Component: 3750 - total flux cleaned = -0.00210951 Jy ! Component: 3800 - total flux cleaned = -0.00210448 Jy ! Component: 3850 - total flux cleaned = -0.00215991 Jy ! Component: 3900 - total flux cleaned = -0.00215492 Jy ! Component: 3950 - total flux cleaned = -0.00217492 Jy ! Component: 4000 - total flux cleaned = -0.00220472 Jy ! Component: 4050 - total flux cleaned = -0.0022146 Jy ! Total flux subtracted in 4096 components = -0.00225387 Jy ! Clean residual min=-0.000296 max=0.000275 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.139815 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 367 components and 0.139815 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0910+2248_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 2.306 at -23.83 degrees (North through East) ! Clean map min=-0.00071071 max=0.13086 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0910+2248_X_a_map.fits wmodel /vlbi/uf001/uvm//J0910+2248_X_a_map.mod ! Writing 367 model components to file: /vlbi/uf001/uvm//J0910+2248_X_a_map.mod wobs /vlbi/uf001/uvm//J0910+2248_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0910+2248_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0910+2248_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0910+2248_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.7221e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199949 0.199949 0.399899 0.799797 1.59959 3.19919 6.39838 12.7968 25.5935 51.187 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1500.38 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0910+2248_X_a_dfm.log closed on Sun Jan 13 21:13:15 2019