! Started logfile: /vlbi/uf001/uva//J0223-1656_X_dfm.log on Sun Jan 13 21:25:05 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//J0223-1656_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0223-1656_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983525 visibilities/baseline/integration-bin. ! Found source: J0223-1656 ! ! 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 30804 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 J0223-1656_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025207Jy sigma=21.785003 ! Fit after self-cal, rms=0.833405Jy sigma=17.692247 ! 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=0.6386 mas, bmaj=1.639 mas, bpa=-3.861 degrees ! Estimated noise=0.357692 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 = 0.124887 Jy ! Component: 100 - total flux cleaned = 0.153941 Jy ! Total flux subtracted in 100 components = 0.153941 Jy ! Clean residual min=-0.006142 max=0.011384 Jy/beam ! Clean residual mean=0.000003 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.153941 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.153941 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=0.065870Jy sigma=1.351149 ! Fit after self-cal, rms=0.065855Jy sigma=1.350740 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122867 Jy ! Component: 100 - total flux cleaned = 0.0188187 Jy ! Total flux subtracted in 100 components = 0.0188187 Jy ! Clean residual min=-0.006045 max=0.007750 Jy/beam ! Clean residual mean=0.000000 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.17276 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.17276 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=0.062525Jy sigma=1.270428 ! Fit after self-cal, rms=0.062526Jy sigma=1.270262 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680776 Jy ! Component: 100 - total flux cleaned = 0.0106804 Jy ! Total flux subtracted in 100 components = 0.0106804 Jy ! Clean residual min=-0.005626 max=0.005082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.18344 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.18344 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=0.061481Jy sigma=1.243472 ! Fit after self-cal, rms=0.061398Jy sigma=1.241585 ! 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=0.8399 mas, bmaj=2.01 mas, bpa=-3.848 degrees ! Estimated noise=0.195493 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 = 0.0058551 Jy ! Component: 100 - total flux cleaned = 0.00927501 Jy ! Component: 150 - total flux cleaned = 0.0115443 Jy ! Component: 200 - total flux cleaned = 0.0130948 Jy ! Total flux subtracted in 200 components = 0.0130948 Jy ! Clean residual min=-0.004754 max=0.004967 Jy/beam ! Clean residual mean=-0.000007 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.196535 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.196535 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=0.060874Jy sigma=1.226897 ! Fit after self-cal, rms=0.060829Jy sigma=1.225658 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8399 x 2.01 at -3.848 degrees (North through East) ! Clean map min=-0.0044805 max=0.16581 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.98 KP 1.06 ! LA 0.99 MK 1.01 NL 1.11 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.01 KP 1.05 ! LA 0.99 MK 0.98 NL 1.08 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 1.07 ! LA 0.98 MK 1.03 NL 1.09 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.07 ! LA 0.97 MK 1.00 NL 1.08 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.97 KP 1.06 ! LA 0.97 MK 1.00 NL 1.11 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 1.05 ! LA 0.98 MK 1.01 NL 1.10 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.01 KP 1.05 ! LA 0.95 MK 0.98 NL 1.09 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.01 KP 1.03 ! LA 0.97 MK 1.00 NL 1.10 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 1.05 ! LA 0.99 MK 0.99 NL 1.07 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.98 KP 1.05 ! LA 0.97 MK 1.01 NL 1.08 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.99 KP 1.05 ! LA 0.98 MK 1.02 NL 1.10 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 1.04 ! LA 0.97 MK 1.03 NL 1.11 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.060829Jy sigma=1.225658 ! Fit after self-cal, rms=0.059333Jy sigma=1.187614 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=2.02 mas, bpa=-3.645 degrees ! Estimated noise=0.195272 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 (3.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205487 Jy ! Component: 100 - total flux cleaned = 0.00259643 Jy ! Component: 150 - total flux cleaned = 0.0031462 Jy ! Component: 200 - total flux cleaned = 0.00360243 Jy ! Total flux subtracted in 200 components = 0.00360243 Jy ! Clean residual min=-0.001759 max=0.002258 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.200138 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.200138 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=0.059129Jy sigma=1.183192 ! Fit after self-cal, rms=0.059161Jy sigma=1.182735 ! Inverting map ! Added new window around map position (14.2, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199822 Jy ! Component: 100 - total flux cleaned = 0.00254455 Jy ! Component: 150 - total flux cleaned = 0.00288509 Jy ! Component: 200 - total flux cleaned = 0.00311678 Jy ! Total flux subtracted in 200 components = 0.00311678 Jy ! Clean residual min=-0.001615 max=0.001584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.203254 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.203255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059074Jy sigma=1.180755 ! Fit after self-cal, rms=0.059070Jy sigma=1.180719 ! 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=0.059070Jy sigma=1.180719 ! Fit after self-cal, rms=0.059039Jy sigma=1.177354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8402 mas, bmaj=2.019 mas, bpa=-3.584 degrees ! Estimated noise=0.195014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236355 Jy ! Component: 100 - total flux cleaned = 5.85672e-05 Jy ! Component: 150 - total flux cleaned = 0.000351664 Jy ! Component: 200 - total flux cleaned = 0.000526393 Jy ! Total flux subtracted in 200 components = 0.000526393 Jy ! Clean residual min=-0.001371 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.203781 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.203781 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=0.058998Jy sigma=1.176488 ! Fit after self-cal, rms=0.059001Jy sigma=1.176429 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 = -3.32766e-05 Jy ! Component: 100 - total flux cleaned = 4.90194e-05 Jy ! Component: 150 - total flux cleaned = 0.000124846 Jy ! Component: 200 - total flux cleaned = 0.000196042 Jy ! Total flux subtracted in 200 components = 0.000196042 Jy ! Clean residual min=-0.001342 max=0.001176 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.203977 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.203977 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=0.058980Jy sigma=1.175989 ! Fit after self-cal, rms=0.058978Jy sigma=1.175968 ! 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=0.058978Jy sigma=1.175968 ! Fit after self-cal, rms=0.058965Jy sigma=1.175874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8402 mas, bmaj=2.019 mas, bpa=-3.523 degrees ! Estimated noise=0.194969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316366 Jy ! Component: 100 - total flux cleaned = -0.000240346 Jy ! Component: 150 - total flux cleaned = -0.000170899 Jy ! Component: 200 - total flux cleaned = -0.000106426 Jy ! Total flux subtracted in 200 components = -0.000106426 Jy ! Clean residual min=-0.001274 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.203871 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.203871 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=0.058947Jy sigma=1.175464 ! Fit after self-cal, rms=0.058946Jy sigma=1.175447 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 = -9.08643e-05 Jy ! Component: 100 - total flux cleaned = -2.84938e-05 Jy ! Component: 150 - total flux cleaned = 3.06173e-05 Jy ! Component: 200 - total flux cleaned = 8.65416e-05 Jy ! Total flux subtracted in 200 components = 8.65416e-05 Jy ! Clean residual min=-0.001238 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.203957 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.203957 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=0.058933Jy sigma=1.175182 ! Fit after self-cal, rms=0.058932Jy sigma=1.175175 ! 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=0.058932Jy sigma=1.175175 ! Fit after self-cal, rms=0.058912Jy sigma=1.175124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=4.255 mas, bpa=0.4273 degrees ! Estimated noise=0.250339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037677 Jy ! Component: 100 - total flux cleaned = 0.000689631 Jy ! Component: 150 - total flux cleaned = 0.000839707 Jy ! Component: 200 - total flux cleaned = 0.000967137 Jy ! Total flux subtracted in 200 components = 0.000967137 Jy ! Clean residual min=-0.001507 max=0.001351 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.204924 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 0.204924 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=0.058905Jy sigma=1.174979 ! Fit after self-cal, rms=0.058902Jy sigma=1.174950 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 = 4.43186e-05 Jy ! Component: 100 - total flux cleaned = 0.000109454 Jy ! Component: 150 - total flux cleaned = 0.000168762 Jy ! Component: 200 - total flux cleaned = 0.000235165 Jy ! Total flux subtracted in 200 components = 0.000235165 Jy ! Clean residual min=-0.001432 max=0.001313 Jy/beam ! Clean residual mean=0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.205159 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.205159 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=0.058899Jy sigma=1.174874 ! Fit after self-cal, rms=0.058898Jy sigma=1.174866 ! 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=0.8402 mas, bmaj=2.019 mas, bpa=-3.475 degrees ! Estimated noise=0.194958 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8402 x 2.019 at -3.475 degrees (North through East) ! Clean map min=-0.0010774 max=0.16629 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=0.6386 mas, bmaj=1.642 mas, bpa=-3.49 degrees ! Estimated noise=0.357878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124832 Jy ! Component: 100 - total flux cleaned = 0.154135 Jy ! Component: 150 - total flux cleaned = 0.166584 Jy ! Component: 200 - total flux cleaned = 0.173723 Jy ! Total flux subtracted in 200 components = 0.173723 Jy ! Clean residual min=-0.002681 max=0.004117 Jy/beam ! Clean residual mean=0.000004 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.173723 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.173723 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8402 mas, bmaj=2.019 mas, bpa=-3.475 degrees ! Estimated noise=0.194958 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) ! Added new window around map position (1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00852949 Jy ! Component: 100 - total flux cleaned = 0.0137485 Jy ! Component: 150 - total flux cleaned = 0.0173723 Jy ! Component: 200 - total flux cleaned = 0.0199929 Jy ! Total flux subtracted in 200 components = 0.0199929 Jy ! Clean residual min=-0.001455 max=0.001609 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.193716 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.193716 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=2.163 mas, bmaj=4.255 mas, bpa=0.4273 degrees ! Estimated noise=0.250339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342546 Jy ! Component: 100 - total flux cleaned = 0.00572506 Jy ! Component: 150 - total flux cleaned = 0.00738584 Jy ! Component: 200 - total flux cleaned = 0.00863562 Jy ! Total flux subtracted in 200 components = 0.00863562 Jy ! Clean residual min=-0.001550 max=0.001377 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.202351 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 = 0.000963483 Jy ! Component: 100 - total flux cleaned = 0.00170968 Jy ! Component: 150 - total flux cleaned = 0.00228854 Jy ! Component: 200 - total flux cleaned = 0.00246104 Jy ! Total flux subtracted in 200 components = 0.00246104 Jy ! Clean residual min=-0.001468 max=0.001362 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.204812 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 120 components and 0.204812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8402 mas, bmaj=2.019 mas, bpa=-3.475 degrees ! Estimated noise=0.194958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021131 Jy ! Component: 100 - total flux cleaned = -0.00024196 Jy ! Component: 150 - total flux cleaned = -0.000219137 Jy ! Component: 200 - total flux cleaned = -0.000243525 Jy ! Total flux subtracted in 200 components = -0.000243525 Jy ! Clean residual min=-0.001146 max=0.001160 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.204569 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.204569 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=0.058888Jy sigma=1.174583 ! Fit after self-cal, rms=0.058879Jy sigma=1.174423 wmodel J0223-1656_X_map.mod ! Writing 139 model components to file: J0223-1656_X_map.mod wobs J0223-1656_X_uvs.fits ! Writing UV FITS file: J0223-1656_X_uvs.fits wwins J0223-1656_X_map.win ! wwins: Wrote 5 windows to J0223-1656_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 = -0.000329162 Jy ! Component: 100 - total flux cleaned = -0.000405003 Jy ! Component: 150 - total flux cleaned = -0.000529182 Jy ! Component: 200 - total flux cleaned = -0.00064928 Jy ! Component: 250 - total flux cleaned = -0.000765608 Jy ! Component: 300 - total flux cleaned = -0.000862592 Jy ! Component: 350 - total flux cleaned = -0.00090966 Jy ! Component: 400 - total flux cleaned = -0.000955669 Jy ! Component: 450 - total flux cleaned = -0.000985751 Jy ! Component: 500 - total flux cleaned = -0.00101498 Jy ! Component: 550 - total flux cleaned = -0.00107232 Jy ! Component: 600 - total flux cleaned = -0.00110044 Jy ! Component: 650 - total flux cleaned = -0.00119678 Jy ! Component: 700 - total flux cleaned = -0.00122373 Jy ! Component: 750 - total flux cleaned = -0.00127708 Jy ! Component: 800 - total flux cleaned = -0.00131636 Jy ! Component: 850 - total flux cleaned = -0.00136787 Jy ! Component: 900 - total flux cleaned = -0.00141859 Jy ! Component: 950 - total flux cleaned = -0.00143132 Jy ! Component: 1000 - total flux cleaned = -0.00149298 Jy ! Component: 1050 - total flux cleaned = -0.00154146 Jy ! Component: 1100 - total flux cleaned = -0.00155342 Jy ! Component: 1150 - total flux cleaned = -0.00163593 Jy ! Component: 1200 - total flux cleaned = -0.00167057 Jy ! Component: 1250 - total flux cleaned = -0.00171655 Jy ! Component: 1300 - total flux cleaned = -0.0017844 Jy ! Component: 1350 - total flux cleaned = -0.0018179 Jy ! Component: 1400 - total flux cleaned = -0.00185101 Jy ! Component: 1450 - total flux cleaned = -0.00189452 Jy ! Component: 1500 - total flux cleaned = -0.00192669 Jy ! Component: 1550 - total flux cleaned = -0.00195858 Jy ! Component: 1600 - total flux cleaned = -0.00203209 Jy ! Component: 1650 - total flux cleaned = -0.00205277 Jy ! Component: 1700 - total flux cleaned = -0.00209355 Jy ! Component: 1750 - total flux cleaned = -0.00214411 Jy ! Component: 1800 - total flux cleaned = -0.00220408 Jy ! Component: 1850 - total flux cleaned = -0.00222384 Jy ! Component: 1900 - total flux cleaned = -0.00220422 Jy ! Component: 1950 - total flux cleaned = -0.00225291 Jy ! Component: 2000 - total flux cleaned = -0.00227218 Jy ! Component: 2050 - total flux cleaned = -0.0023292 Jy ! Component: 2100 - total flux cleaned = -0.00232907 Jy ! Component: 2150 - total flux cleaned = -0.00232916 Jy ! Component: 2200 - total flux cleaned = -0.00236618 Jy ! Component: 2250 - total flux cleaned = -0.0023937 Jy ! Component: 2300 - total flux cleaned = -0.0023755 Jy ! Component: 2350 - total flux cleaned = -0.00237557 Jy ! Component: 2400 - total flux cleaned = -0.00238451 Jy ! Component: 2450 - total flux cleaned = -0.00239351 Jy ! Component: 2500 - total flux cleaned = -0.00241978 Jy ! Component: 2550 - total flux cleaned = -0.00241114 Jy ! Component: 2600 - total flux cleaned = -0.00243689 Jy ! Component: 2650 - total flux cleaned = -0.00243705 Jy ! Component: 2700 - total flux cleaned = -0.00244567 Jy ! Component: 2750 - total flux cleaned = -0.00249613 Jy ! Component: 2800 - total flux cleaned = -0.00251272 Jy ! Component: 2850 - total flux cleaned = -0.00250451 Jy ! Component: 2900 - total flux cleaned = -0.00252097 Jy ! Component: 2950 - total flux cleaned = -0.00253735 Jy ! Component: 3000 - total flux cleaned = -0.00256969 Jy ! Component: 3050 - total flux cleaned = -0.00260968 Jy ! Component: 3100 - total flux cleaned = -0.00263356 Jy ! Component: 3150 - total flux cleaned = -0.00263358 Jy ! Component: 3200 - total flux cleaned = -0.00265716 Jy ! Component: 3250 - total flux cleaned = -0.00267275 Jy ! Component: 3300 - total flux cleaned = -0.00268049 Jy ! Component: 3350 - total flux cleaned = -0.00270341 Jy ! Component: 3400 - total flux cleaned = -0.0027339 Jy ! Component: 3450 - total flux cleaned = -0.00271113 Jy ! Component: 3500 - total flux cleaned = -0.0027563 Jy ! Component: 3550 - total flux cleaned = -0.00275632 Jy ! Component: 3600 - total flux cleaned = -0.00277848 Jy ! Component: 3650 - total flux cleaned = -0.0028006 Jy ! Component: 3700 - total flux cleaned = -0.00280795 Jy ! Component: 3750 - total flux cleaned = -0.00280072 Jy ! Component: 3800 - total flux cleaned = -0.00284408 Jy ! Component: 3850 - total flux cleaned = -0.00283687 Jy ! Component: 3900 - total flux cleaned = -0.00287967 Jy ! Component: 3950 - total flux cleaned = -0.00289391 Jy ! Component: 4000 - total flux cleaned = -0.00292919 Jy ! Component: 4050 - total flux cleaned = -0.0029222 Jy ! Total flux subtracted in 4096 components = -0.00296406 Jy ! Clean residual min=-0.000465 max=0.000360 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.201605 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 422 components and 0.201605 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0223-1656_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8402 x 2.019 at -3.475 degrees (North through East) ! Clean map min=-0.000732 max=0.16697 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0223-1656_X_map.fits wmodel /vlbi/uf001/uva//J0223-1656_X_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J0223-1656_X_map.mod wobs /vlbi/uf001/uva//J0223-1656_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0223-1656_X_uvs.fits wwins /vlbi/uf001/uva//J0223-1656_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0223-1656_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166968 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117932 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211895 0.211895 0.42379 0.847579 1.69516 3.39032 6.78063 13.5613 27.1225 54.2451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1415.8 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0223-1656_X_dfm.log closed on Sun Jan 13 21:25:11 2019