! Started logfile: /vlbi/uf001/uva//J0915+0007_X_dfm.log on Mon Jan 14 00:20:33 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//J0915+0007_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0915+0007_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993827 visibilities/baseline/integration-bin. ! Found source: J0915+0007 ! ! 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 38640 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 J0915+0007_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. ! ! 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=1.004041Jy sigma=22.067532 ! Fit after self-cal, rms=0.949635Jy sigma=20.893189 ! 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=0.7049 mas, bmaj=1.656 mas, bpa=-2.481 degrees ! Estimated noise=0.311703 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 = 0.0317672 Jy ! Component: 100 - total flux cleaned = 0.0456109 Jy ! Total flux subtracted in 100 components = 0.0456109 Jy ! Clean residual min=-0.004877 max=0.011104 Jy/beam ! Clean residual mean=0.000006 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.0456109 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0456109 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=0.078689Jy sigma=1.624577 ! Fit after self-cal, rms=0.077427Jy sigma=1.595361 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123361 Jy ! Component: 100 - total flux cleaned = 0.0201862 Jy ! Total flux subtracted in 100 components = 0.0201862 Jy ! Clean residual min=-0.004888 max=0.009539 Jy/beam ! Clean residual mean=0.000005 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.0657971 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0657971 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=0.073253Jy sigma=1.504726 ! Fit after self-cal, rms=0.072845Jy sigma=1.496289 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886143 Jy ! Component: 100 - total flux cleaned = 0.0132249 Jy ! Total flux subtracted in 100 components = 0.0132249 Jy ! Clean residual min=-0.004316 max=0.009738 Jy/beam ! Clean residual mean=0.000003 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.079022 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.079022 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=0.070879Jy sigma=1.453954 ! Fit after self-cal, rms=0.070442Jy sigma=1.444810 ! Inverting map ! Added new window around map position (2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117252 Jy ! Component: 100 - total flux cleaned = 0.0195716 Jy ! Total flux subtracted in 100 components = 0.0195716 Jy ! Clean residual min=-0.003596 max=0.004955 Jy/beam ! Clean residual mean=0.000002 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.0985936 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.0985936 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=0.067077Jy sigma=1.361091 ! Fit after self-cal, rms=0.066650Jy sigma=1.350883 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00894362 Jy ! Component: 100 - total flux cleaned = 0.0148947 Jy ! Total flux subtracted in 100 components = 0.0148947 Jy ! Clean residual min=-0.003223 max=0.004645 Jy/beam ! Clean residual mean=0.000001 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.113488 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.113488 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=0.064725Jy sigma=1.302898 ! Fit after self-cal, rms=0.064544Jy sigma=1.298590 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600904 Jy ! Component: 100 - total flux cleaned = 0.0101477 Jy ! Total flux subtracted in 100 components = 0.0101477 Jy ! Clean residual min=-0.002955 max=0.004294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.123636 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.123636 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=0.063637Jy sigma=1.275661 ! Fit after self-cal, rms=0.063566Jy sigma=1.274107 ! Inverting map ! Added new window around map position (10.2, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436322 Jy ! Component: 100 - total flux cleaned = 0.00733555 Jy ! Total flux subtracted in 100 components = 0.00733555 Jy ! Clean residual min=-0.002846 max=0.002854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.130972 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.130972 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=0.063087Jy sigma=1.262547 ! Fit after self-cal, rms=0.063057Jy sigma=1.261871 ! 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=0.8874 mas, bmaj=1.99 mas, bpa=-2.195 degrees ! Estimated noise=0.166758 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 = 0.00495691 Jy ! Component: 100 - total flux cleaned = 0.00840644 Jy ! Component: 150 - total flux cleaned = 0.0111246 Jy ! Component: 200 - total flux cleaned = 0.01323 Jy ! Total flux subtracted in 200 components = 0.01323 Jy ! Clean residual min=-0.003279 max=0.003375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.144202 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 103 components and 0.144202 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=0.062543Jy sigma=1.249421 ! Fit after self-cal, rms=0.062504Jy sigma=1.248603 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8874 x 1.99 at -2.195 degrees (North through East) ! Clean map min=-0.0033125 max=0.044908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.98 HN 1.02 KP 0.89 ! LA 0.99 MK 1.12 NL 1.04 OV 0.91 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.98 HN 1.02 KP 0.90 ! LA 0.97 MK 1.09 NL 1.06 OV 0.92 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.94 HN 1.06 KP 0.93 ! LA 0.99 MK 1.15 NL 1.02 OV 0.89 ! PT 1.08 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.96 HN 1.04 KP 0.92 ! LA 0.97 MK 1.00 NL 1.03 OV 0.89 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.98 HN 0.95 KP 0.90 ! LA 0.98 MK 1.07 NL 1.08 OV 0.92 ! PT 1.04 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.96 KP 0.93 ! LA 1.01 MK 1.03 NL 1.04 OV 0.91 ! PT 1.09 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.97 HN 0.96 KP 0.92 ! LA 0.98 MK 1.05 NL 1.06 OV 0.89 ! PT 1.02 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 0.94 KP 0.94 ! LA 0.98 MK 1.05 NL 1.04 OV 0.92 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 0.94 KP 0.92 ! LA 0.96 MK 1.11 NL 1.04 OV 0.89 ! PT 1.02 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 1.00 KP 0.94 ! LA 0.97 MK 1.02 NL 1.07 OV 0.90 ! PT 1.02 SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 HN 1.09 KP 0.88 ! LA 1.00 MK 0.90 NL 1.08 OV 0.92 ! PT 1.04 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.00 HN 0.94 KP 0.93 ! LA 0.97 MK 0.87 NL 1.02 OV 0.86 ! PT 1.03 SC 0.91 ! ! ! Fit before self-cal, rms=0.062504Jy sigma=1.248603 ! Fit after self-cal, rms=0.062591Jy sigma=1.235764 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8838 mas, bmaj=2.008 mas, bpa=-1.2 degrees ! Estimated noise=0.165123 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 = 0.000113624 Jy ! Component: 100 - total flux cleaned = 0.000582463 Jy ! Component: 150 - total flux cleaned = 0.00099545 Jy ! Component: 200 - total flux cleaned = 0.0012553 Jy ! Total flux subtracted in 200 components = 0.0012553 Jy ! Clean residual min=-0.002856 max=0.002428 Jy/beam ! Clean residual mean=-0.000002 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.145457 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.145457 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=0.062496Jy sigma=1.233186 ! Fit after self-cal, rms=0.062571Jy sigma=1.232340 ! 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=0.062571Jy sigma=1.232340 ! Fit after self-cal, rms=0.066328Jy sigma=1.211021 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8806 mas, bmaj=2.009 mas, bpa=-1.334 degrees ! Estimated noise=0.16672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195445 Jy ! Component: 100 - total flux cleaned = 0.00276831 Jy ! Component: 150 - total flux cleaned = 0.00295695 Jy ! Component: 200 - total flux cleaned = 0.0031707 Jy ! Total flux subtracted in 200 components = 0.0031707 Jy ! Clean residual min=-0.001902 max=0.002199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.148628 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.148628 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=0.066265Jy sigma=1.209144 ! Fit after self-cal, rms=0.066411Jy sigma=1.208560 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199321 Jy ! Component: 100 - total flux cleaned = 0.00290031 Jy ! Component: 150 - total flux cleaned = 0.00329852 Jy ! Component: 200 - total flux cleaned = 0.00341351 Jy ! Total flux subtracted in 200 components = 0.00341351 Jy ! Clean residual min=-0.001898 max=0.001554 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.152041 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.152041 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=0.066345Jy sigma=1.206766 ! Fit after self-cal, rms=0.066339Jy sigma=1.206537 ! 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=0.066339Jy sigma=1.206537 ! Fit after self-cal, rms=0.067288Jy sigma=1.198383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=2.007 mas, bpa=-1.381 degrees ! Estimated noise=0.164804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781815 Jy ! Component: 100 - total flux cleaned = 0.000786207 Jy ! Component: 150 - total flux cleaned = 0.000754708 Jy ! Component: 200 - total flux cleaned = 0.0006706 Jy ! Total flux subtracted in 200 components = 0.0006706 Jy ! Clean residual min=-0.000997 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.152712 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 158 components and 0.152712 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=0.067253Jy sigma=1.197433 ! Fit after self-cal, rms=0.067298Jy sigma=1.197226 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395694 Jy ! Component: 100 - total flux cleaned = 0.000251654 Jy ! Component: 150 - total flux cleaned = 0.000122812 Jy ! Component: 200 - total flux cleaned = 7.69931e-05 Jy ! Total flux subtracted in 200 components = 7.69931e-05 Jy ! Clean residual min=-0.000956 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.152789 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 179 components and 0.152789 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=0.067274Jy sigma=1.196572 ! Fit after self-cal, rms=0.067273Jy sigma=1.196485 ! 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=0.067273Jy sigma=1.196485 ! Fit after self-cal, rms=0.067249Jy sigma=1.196343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=3.283 mas, bpa=-1.579 degrees ! Estimated noise=0.215139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350333 Jy ! Component: 100 - total flux cleaned = 0.000262703 Jy ! Component: 150 - total flux cleaned = 0.000138498 Jy ! Component: 200 - total flux cleaned = 0.000115432 Jy ! Total flux subtracted in 200 components = 0.000115432 Jy ! Clean residual min=-0.001028 max=0.001084 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.152904 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 205 components and 0.152904 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=0.067236Jy sigma=1.196005 ! Fit after self-cal, rms=0.067243Jy sigma=1.195923 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 = 0.000121935 Jy ! Component: 100 - total flux cleaned = 4.14188e-05 Jy ! Component: 150 - total flux cleaned = -2.97379e-05 Jy ! Component: 200 - total flux cleaned = -9.22886e-05 Jy ! Total flux subtracted in 200 components = -9.22886e-05 Jy ! Clean residual min=-0.000995 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.152812 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 217 components and 0.152812 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=0.067237Jy sigma=1.195770 ! Fit after self-cal, rms=0.067235Jy sigma=1.195722 ! 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=0.8793 mas, bmaj=2.007 mas, bpa=-1.5 degrees ! Estimated noise=0.163605 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8793 x 2.007 at -1.5 degrees (North through East) ! Clean map min=-0.00094209 max=0.043867 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=0.7006 mas, bmaj=1.672 mas, bpa=-1.79 degrees ! Estimated noise=0.304694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346779 Jy ! Component: 100 - total flux cleaned = 0.0555885 Jy ! Component: 150 - total flux cleaned = 0.0708195 Jy ! Component: 200 - total flux cleaned = 0.0827177 Jy ! Total flux subtracted in 200 components = 0.0827177 Jy ! Clean residual min=-0.004027 max=0.007060 Jy/beam ! Clean residual mean=0.000004 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.0827177 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0827177 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8793 mas, bmaj=2.007 mas, bpa=-1.5 degrees ! Estimated noise=0.163605 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 = 0.0170745 Jy ! Component: 100 - total flux cleaned = 0.0290962 Jy ! Component: 150 - total flux cleaned = 0.0379236 Jy ! Component: 200 - total flux cleaned = 0.0445534 Jy ! Total flux subtracted in 200 components = 0.0445534 Jy ! Clean residual min=-0.002094 max=0.003857 Jy/beam ! Clean residual mean=0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.127271 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 67 components and 0.127271 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510032 Jy ! Component: 100 - total flux cleaned = 0.00904931 Jy ! Component: 150 - total flux cleaned = 0.0121219 Jy ! Component: 200 - total flux cleaned = 0.0145318 Jy ! Total flux subtracted in 200 components = 0.0145318 Jy ! Clean residual min=-0.001173 max=0.001422 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.141803 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 87 components and 0.141803 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190151 Jy ! Component: 100 - total flux cleaned = 0.00342388 Jy ! Component: 150 - total flux cleaned = 0.00467999 Jy ! Component: 200 - total flux cleaned = 0.00574534 Jy ! Total flux subtracted in 200 components = 0.00574534 Jy ! Clean residual min=-0.000968 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.147548 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 112 components and 0.147548 Jy ! Inverting map ! Added new window around map position (-10, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001036 Jy ! Component: 100 - total flux cleaned = 0.00185035 Jy ! Component: 150 - total flux cleaned = 0.00244949 Jy ! Component: 200 - total flux cleaned = 0.00293188 Jy ! Total flux subtracted in 200 components = 0.00293188 Jy ! Clean residual min=-0.000863 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.15048 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 137 components and 0.15048 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=2.075 mas, bmaj=3.283 mas, bpa=-1.579 degrees ! Estimated noise=0.215139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965261 Jy ! Component: 100 - total flux cleaned = 0.00150047 Jy ! Component: 150 - total flux cleaned = 0.00167949 Jy ! Component: 200 - total flux cleaned = 0.00181224 Jy ! Total flux subtracted in 200 components = 0.00181224 Jy ! Clean residual min=-0.000925 max=0.000939 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.152292 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 = 0.000130423 Jy ! Component: 100 - total flux cleaned = 0.000243058 Jy ! Component: 150 - total flux cleaned = 0.000363754 Jy ! Component: 200 - total flux cleaned = 0.000374297 Jy ! Total flux subtracted in 200 components = 0.000374297 Jy ! Clean residual min=-0.000882 max=0.000939 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.152667 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 186 components and 0.152667 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8793 mas, bmaj=2.007 mas, bpa=-1.5 degrees ! Estimated noise=0.163605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.38612e-05 Jy ! Component: 100 - total flux cleaned = 0.00012702 Jy ! Component: 150 - total flux cleaned = 0.000126393 Jy ! Component: 200 - total flux cleaned = 0.000140254 Jy ! Total flux subtracted in 200 components = 0.000140254 Jy ! Clean residual min=-0.000821 max=0.000851 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.152807 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 203 components and 0.152807 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=0.067216Jy sigma=1.195240 ! Fit after self-cal, rms=0.067201Jy sigma=1.194981 wmodel J0915+0007_X_map.mod ! Writing 203 model components to file: J0915+0007_X_map.mod wobs J0915+0007_X_uvs.fits ! Writing UV FITS file: J0915+0007_X_uvs.fits wwins J0915+0007_X_map.win ! wwins: Wrote 7 windows to J0915+0007_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 = -2.97847e-05 Jy ! Component: 100 - total flux cleaned = 1.28239e-05 Jy ! Component: 150 - total flux cleaned = 3.98325e-05 Jy ! Component: 200 - total flux cleaned = 6.58475e-05 Jy ! Component: 250 - total flux cleaned = 0.000104054 Jy ! Component: 300 - total flux cleaned = 0.00011659 Jy ! Component: 350 - total flux cleaned = 0.000140938 Jy ! Component: 400 - total flux cleaned = 0.000152653 Jy ! Component: 450 - total flux cleaned = 0.000140859 Jy ! Component: 500 - total flux cleaned = 8.3062e-05 Jy ! Component: 550 - total flux cleaned = 6.04624e-05 Jy ! Component: 600 - total flux cleaned = 1.56928e-05 Jy ! Component: 650 - total flux cleaned = -5.02696e-05 Jy ! Component: 700 - total flux cleaned = -1.75102e-05 Jy ! Component: 750 - total flux cleaned = -3.91384e-05 Jy ! Component: 800 - total flux cleaned = -6.02123e-05 Jy ! Component: 850 - total flux cleaned = -7.0727e-05 Jy ! Component: 900 - total flux cleaned = -7.05246e-05 Jy ! Component: 950 - total flux cleaned = -8.07489e-05 Jy ! Component: 1000 - total flux cleaned = -0.000101017 Jy ! Component: 1050 - total flux cleaned = -0.000120928 Jy ! Component: 1100 - total flux cleaned = -0.000130782 Jy ! Component: 1150 - total flux cleaned = -0.000160037 Jy ! Component: 1200 - total flux cleaned = -0.000208311 Jy ! Component: 1250 - total flux cleaned = -0.000208328 Jy ! Component: 1300 - total flux cleaned = -0.000274538 Jy ! Component: 1350 - total flux cleaned = -0.000311826 Jy ! Component: 1400 - total flux cleaned = -0.000376611 Jy ! Component: 1450 - total flux cleaned = -0.000404107 Jy ! Component: 1500 - total flux cleaned = -0.000422419 Jy ! Component: 1550 - total flux cleaned = -0.000494599 Jy ! Component: 1600 - total flux cleaned = -0.000539311 Jy ! Component: 1650 - total flux cleaned = -0.000574646 Jy ! Component: 1700 - total flux cleaned = -0.000592027 Jy ! Component: 1750 - total flux cleaned = -0.000618191 Jy ! Component: 1800 - total flux cleaned = -0.000644001 Jy ! Component: 1850 - total flux cleaned = -0.000669858 Jy ! Component: 1900 - total flux cleaned = -0.00070394 Jy ! Component: 1950 - total flux cleaned = -0.000729435 Jy ! Component: 2000 - total flux cleaned = -0.000746176 Jy ! Component: 2050 - total flux cleaned = -0.000779679 Jy ! Component: 2100 - total flux cleaned = -0.000804605 Jy ! Component: 2150 - total flux cleaned = -0.00082928 Jy ! Component: 2200 - total flux cleaned = -0.000853923 Jy ! Component: 2250 - total flux cleaned = -0.000878431 Jy ! Component: 2300 - total flux cleaned = -0.000918874 Jy ! Component: 2350 - total flux cleaned = -0.000966984 Jy ! Component: 2400 - total flux cleaned = -0.000982846 Jy ! Component: 2450 - total flux cleaned = -0.00106203 Jy ! Component: 2500 - total flux cleaned = -0.00107776 Jy ! Component: 2550 - total flux cleaned = -0.00111687 Jy ! Component: 2600 - total flux cleaned = -0.00114016 Jy ! Component: 2650 - total flux cleaned = -0.00117112 Jy ! Component: 2700 - total flux cleaned = -0.00116342 Jy ! Component: 2750 - total flux cleaned = -0.00118629 Jy ! Component: 2800 - total flux cleaned = -0.00121652 Jy ! Component: 2850 - total flux cleaned = -0.00123157 Jy ! Component: 2900 - total flux cleaned = -0.00124659 Jy ! Component: 2950 - total flux cleaned = -0.00125397 Jy ! Component: 3000 - total flux cleaned = -0.00130583 Jy ! Component: 3050 - total flux cleaned = -0.00129845 Jy ! Component: 3100 - total flux cleaned = -0.00130573 Jy ! Component: 3150 - total flux cleaned = -0.001313 Jy ! Component: 3200 - total flux cleaned = -0.00132021 Jy ! Component: 3250 - total flux cleaned = -0.00133465 Jy ! Component: 3300 - total flux cleaned = -0.00136334 Jy ! Component: 3350 - total flux cleaned = -0.00134908 Jy ! Component: 3400 - total flux cleaned = -0.00137029 Jy ! Component: 3450 - total flux cleaned = -0.0013703 Jy ! Component: 3500 - total flux cleaned = -0.00139122 Jy ! Component: 3550 - total flux cleaned = -0.0013981 Jy ! Component: 3600 - total flux cleaned = -0.00139119 Jy ! Component: 3650 - total flux cleaned = -0.00141183 Jy ! Component: 3700 - total flux cleaned = -0.00139129 Jy ! Component: 3750 - total flux cleaned = -0.00141175 Jy ! Component: 3800 - total flux cleaned = -0.00141857 Jy ! Component: 3850 - total flux cleaned = -0.00141864 Jy ! Component: 3900 - total flux cleaned = -0.00143206 Jy ! Component: 3950 - total flux cleaned = -0.00145213 Jy ! Component: 4000 - total flux cleaned = -0.00145205 Jy ! Component: 4050 - total flux cleaned = -0.00143217 Jy ! Total flux subtracted in 4096 components = -0.00141902 Jy ! Clean residual min=-0.000474 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.151388 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 511 components and 0.151388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0915+0007_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8793 x 2.007 at -1.5 degrees (North through East) ! Clean map min=-0.00065415 max=0.043355 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0915+0007_X_map.fits wmodel /vlbi/uf001/uva//J0915+0007_X_map.mod ! Writing 511 model components to file: /vlbi/uf001/uva//J0915+0007_X_map.mod wobs /vlbi/uf001/uva//J0915+0007_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0915+0007_X_uvs.fits wwins /vlbi/uf001/uva//J0915+0007_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0915+0007_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0433552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118204 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.817924 0.817924 1.63585 3.2717 6.54339 13.0868 26.1736 52.3471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 366.782 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0915+0007_X_dfm.log closed on Mon Jan 14 00:20:40 2019