! Started logfile: /vlbi/uf001/uva//J1701+0338_X_dfm.log on Mon Jan 14 03:59:20 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//J1701+0338_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1701+0338_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.970899 visibilities/baseline/integration-bin. ! Found source: J1701+0338 ! ! 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 22020 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 J1701+0338_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011855Jy sigma=22.568031 ! Fit after self-cal, rms=0.861416Jy sigma=19.096008 ! 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=0.7134 mas, bmaj=1.705 mas, bpa=-3.495 degrees ! Estimated noise=0.34947 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 = 0.106739 Jy ! Component: 100 - total flux cleaned = 0.130287 Jy ! Total flux subtracted in 100 components = 0.130287 Jy ! Clean residual min=-0.004726 max=0.007821 Jy/beam ! Clean residual mean=-0.000000 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.130287 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.130287 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=0.067005Jy sigma=1.375331 ! Fit after self-cal, rms=0.066967Jy sigma=1.374722 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904434 Jy ! Component: 100 - total flux cleaned = 0.0148207 Jy ! Total flux subtracted in 100 components = 0.0148207 Jy ! Clean residual min=-0.004777 max=0.006687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.145108 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.145108 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=0.065024Jy sigma=1.319463 ! Fit after self-cal, rms=0.065029Jy sigma=1.319213 ! Inverting map ! Added new window around map position (-1, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006268 Jy ! Component: 100 - total flux cleaned = 0.0086587 Jy ! Total flux subtracted in 100 components = 0.0086587 Jy ! Clean residual min=-0.004493 max=0.005721 Jy/beam ! Clean residual mean=0.000000 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.153767 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.153767 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=0.064213Jy sigma=1.298186 ! Fit after self-cal, rms=0.064201Jy sigma=1.297477 ! 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=0.892 mas, bmaj=1.998 mas, bpa=-3.204 degrees ! Estimated noise=0.236853 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 (1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777156 Jy ! Component: 100 - total flux cleaned = 0.0130609 Jy ! Component: 150 - total flux cleaned = 0.0171767 Jy ! Component: 200 - total flux cleaned = 0.0204514 Jy ! Total flux subtracted in 200 components = 0.0204514 Jy ! Clean residual min=-0.004665 max=0.003805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.174218 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.174218 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=0.063009Jy sigma=1.266950 ! Fit after self-cal, rms=0.062982Jy sigma=1.265925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.892 x 1.998 at -3.204 degrees (North through East) ! Clean map min=-0.0044394 max=0.13801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.08 KP 1.02 ! LA 1.02 MK 0.99 NL 1.04 OV 0.94 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.06 KP 1.04 ! LA 1.01 MK 1.01 NL 1.06 OV 0.93 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.08 KP 1.04 ! LA 1.01 MK 1.02 NL 1.04 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.07 KP 1.06 ! LA 1.00 MK 1.00 NL 1.03 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.06 KP 1.05 ! LA 1.02 MK 0.99 NL 1.08 OV 0.92 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.02 KP 1.04 ! LA 1.02 MK 1.03 NL 1.04 OV 0.94 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.08 KP 1.06 ! LA 1.01 MK 1.00 NL 1.05 OV 0.89 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.08 KP 1.05 ! LA 1.02 MK 1.02 NL 1.04 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.05 KP 1.04 ! LA 0.97 MK 1.03 NL 1.01 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.08 KP 1.02 ! LA 1.04 MK 1.02 NL 1.03 OV 0.91 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.11 KP 1.06 ! LA 1.03 MK 1.05 NL 1.06 OV 0.92 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.03 KP 1.05 ! LA 0.99 MK 1.09 NL 1.03 OV 0.94 ! PT 0.88 SC 1.02 ! ! ! Fit before self-cal, rms=0.062982Jy sigma=1.265925 ! Fit after self-cal, rms=0.063172Jy sigma=1.233673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9011 mas, bmaj=2.026 mas, bpa=-3.001 degrees ! Estimated noise=0.237393 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 = -0.00217855 Jy ! Component: 100 - total flux cleaned = -0.00270167 Jy ! Component: 150 - total flux cleaned = -0.00285132 Jy ! Component: 200 - total flux cleaned = -0.00291252 Jy ! Total flux subtracted in 200 components = -0.00291252 Jy ! Clean residual min=-0.002180 max=0.002044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.171305 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.171305 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=0.063091Jy sigma=1.231514 ! Fit after self-cal, rms=0.063151Jy sigma=1.231150 ! 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=0.063151Jy sigma=1.231150 ! Fit after self-cal, rms=0.064671Jy sigma=1.212926 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8994 mas, bmaj=2.026 mas, bpa=-2.993 degrees ! Estimated noise=0.237345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135546 Jy ! Component: 100 - total flux cleaned = -0.00183599 Jy ! Component: 150 - total flux cleaned = -0.00197057 Jy ! Component: 200 - total flux cleaned = -0.00199454 Jy ! Total flux subtracted in 200 components = -0.00199454 Jy ! Clean residual min=-0.001638 max=0.001293 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.169311 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.169311 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=0.064637Jy sigma=1.212004 ! Fit after self-cal, rms=0.064675Jy sigma=1.211861 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 = -8.2013e-05 Jy ! Component: 100 - total flux cleaned = 5.6745e-06 Jy ! Component: 150 - total flux cleaned = 4.48381e-05 Jy ! Component: 200 - total flux cleaned = 6.30114e-05 Jy ! Total flux subtracted in 200 components = 6.30114e-05 Jy ! Clean residual min=-0.001602 max=0.001269 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.169374 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.169374 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=0.064664Jy sigma=1.211565 ! Fit after self-cal, rms=0.064662Jy sigma=1.211545 ! 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=0.064662Jy sigma=1.211545 ! Fit after self-cal, rms=0.065124Jy sigma=1.211094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8986 mas, bmaj=2.028 mas, bpa=-2.942 degrees ! Estimated noise=0.237419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000899973 Jy ! Component: 100 - total flux cleaned = -0.00114031 Jy ! Component: 150 - total flux cleaned = -0.00127418 Jy ! Component: 200 - total flux cleaned = -0.00137422 Jy ! Total flux subtracted in 200 components = -0.00137422 Jy ! Clean residual min=-0.001432 max=0.001221 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.168 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.168 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=0.065105Jy sigma=1.210572 ! Fit after self-cal, rms=0.065110Jy sigma=1.210560 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 = -8.06655e-05 Jy ! Component: 100 - total flux cleaned = -8.11554e-05 Jy ! Component: 150 - total flux cleaned = -0.000114075 Jy ! Component: 200 - total flux cleaned = -0.000145222 Jy ! Total flux subtracted in 200 components = -0.000145222 Jy ! Clean residual min=-0.001415 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.167855 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.167855 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=0.065101Jy sigma=1.210361 ! Fit after self-cal, rms=0.065100Jy sigma=1.210355 ! 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=0.065100Jy sigma=1.210355 ! Fit after self-cal, rms=0.065233Jy sigma=1.210182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=3.299 mas, bpa=0.6321 degrees ! Estimated noise=0.29337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000831121 Jy ! Component: 100 - total flux cleaned = -0.00120935 Jy ! Component: 150 - total flux cleaned = -0.00128582 Jy ! Component: 200 - total flux cleaned = -0.00131157 Jy ! Total flux subtracted in 200 components = -0.00131157 Jy ! Clean residual min=-0.001683 max=0.001357 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.166543 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.166543 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=0.065228Jy sigma=1.210042 ! Fit after self-cal, rms=0.065230Jy sigma=1.210027 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.34383e-05 Jy ! Component: 100 - total flux cleaned = -5.24078e-07 Jy ! Component: 150 - total flux cleaned = -2.14921e-05 Jy ! Component: 200 - total flux cleaned = -3.10502e-05 Jy ! Total flux subtracted in 200 components = -3.10502e-05 Jy ! Clean residual min=-0.001673 max=0.001332 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.166512 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.166512 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=0.065230Jy sigma=1.210005 ! Fit after self-cal, rms=0.065230Jy sigma=1.209995 ! 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=0.8981 mas, bmaj=2.029 mas, bpa=-2.916 degrees ! Estimated noise=0.237512 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8981 x 2.029 at -2.916 degrees (North through East) ! Clean map min=-0.0015249 max=0.13825 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=0.7145 mas, bmaj=1.72 mas, bpa=-3.087 degrees ! Estimated noise=0.354493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108189 Jy ! Component: 100 - total flux cleaned = 0.13223 Jy ! Component: 150 - total flux cleaned = 0.140564 Jy ! Component: 200 - total flux cleaned = 0.145334 Jy ! Total flux subtracted in 200 components = 0.145334 Jy ! Clean residual min=-0.002158 max=0.002603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.145334 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.145334 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=2.029 mas, bpa=-2.916 degrees ! Estimated noise=0.237512 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 = 0.00561908 Jy ! Component: 100 - total flux cleaned = 0.00926288 Jy ! Component: 150 - total flux cleaned = 0.011933 Jy ! Component: 200 - total flux cleaned = 0.0139426 Jy ! Total flux subtracted in 200 components = 0.0139426 Jy ! Clean residual min=-0.001671 max=0.001726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.159276 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 0.159276 Jy ! Inverting map ! Added new window around map position (-0.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185448 Jy ! Component: 100 - total flux cleaned = 0.00304688 Jy ! Component: 150 - total flux cleaned = 0.00371145 Jy ! Component: 200 - total flux cleaned = 0.00427325 Jy ! Total flux subtracted in 200 components = 0.00427325 Jy ! Clean residual min=-0.001415 max=0.001204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.16355 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.16355 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=2.188 mas, bmaj=3.299 mas, bpa=0.6321 degrees ! Estimated noise=0.29337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116597 Jy ! Component: 100 - total flux cleaned = 0.00192016 Jy ! Component: 150 - total flux cleaned = 0.00240487 Jy ! Component: 200 - total flux cleaned = 0.00250545 Jy ! Total flux subtracted in 200 components = 0.00250545 Jy ! Clean residual min=-0.001711 max=0.001345 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.166055 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 = 4.31593e-05 Jy ! Component: 100 - total flux cleaned = 6.96503e-05 Jy ! Component: 150 - total flux cleaned = 9.34475e-05 Jy ! Component: 200 - total flux cleaned = 0.000115636 Jy ! Total flux subtracted in 200 components = 0.000115636 Jy ! Clean residual min=-0.001688 max=0.001348 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.166171 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.166171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=2.029 mas, bpa=-2.916 degrees ! Estimated noise=0.237512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515261 Jy ! Component: 100 - total flux cleaned = -0.000490086 Jy ! Component: 150 - total flux cleaned = -0.000423611 Jy ! Component: 200 - total flux cleaned = -0.000382717 Jy ! Total flux subtracted in 200 components = -0.000382717 Jy ! Clean residual min=-0.001311 max=0.001149 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.165788 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.165788 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=0.065196Jy sigma=1.209147 ! Fit after self-cal, rms=0.065181Jy sigma=1.209056 wmodel J1701+0338_X_map.mod ! Writing 124 model components to file: J1701+0338_X_map.mod wobs J1701+0338_X_uvs.fits ! Writing UV FITS file: J1701+0338_X_uvs.fits wwins J1701+0338_X_map.win ! wwins: Wrote 4 windows to J1701+0338_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 = -0.000261158 Jy ! Component: 100 - total flux cleaned = -0.000386696 Jy ! Component: 150 - total flux cleaned = -0.000487555 Jy ! Component: 200 - total flux cleaned = -0.000546422 Jy ! Component: 250 - total flux cleaned = -0.000641453 Jy ! Component: 300 - total flux cleaned = -0.000771557 Jy ! Component: 350 - total flux cleaned = -0.000953264 Jy ! Component: 400 - total flux cleaned = -0.00113135 Jy ! Component: 450 - total flux cleaned = -0.00127099 Jy ! Component: 500 - total flux cleaned = -0.0013739 Jy ! Component: 550 - total flux cleaned = -0.00145835 Jy ! Component: 600 - total flux cleaned = -0.00150846 Jy ! Component: 650 - total flux cleaned = -0.00157444 Jy ! Component: 700 - total flux cleaned = -0.00163924 Jy ! Component: 750 - total flux cleaned = -0.00171933 Jy ! Component: 800 - total flux cleaned = -0.00176686 Jy ! Component: 850 - total flux cleaned = -0.00182969 Jy ! Component: 900 - total flux cleaned = -0.00182974 Jy ! Component: 950 - total flux cleaned = -0.00190637 Jy ! Component: 1000 - total flux cleaned = -0.00195168 Jy ! Component: 1050 - total flux cleaned = -0.00196663 Jy ! Component: 1100 - total flux cleaned = -0.00201122 Jy ! Component: 1150 - total flux cleaned = -0.00205553 Jy ! Component: 1200 - total flux cleaned = -0.00212824 Jy ! Component: 1250 - total flux cleaned = -0.0021717 Jy ! Component: 1300 - total flux cleaned = -0.00220031 Jy ! Component: 1350 - total flux cleaned = -0.00222858 Jy ! Component: 1400 - total flux cleaned = -0.00231283 Jy ! Component: 1450 - total flux cleaned = -0.00231284 Jy ! Component: 1500 - total flux cleaned = -0.00240962 Jy ! Component: 1550 - total flux cleaned = -0.0024506 Jy ! Component: 1600 - total flux cleaned = -0.00246408 Jy ! Component: 1650 - total flux cleaned = -0.00253165 Jy ! Component: 1700 - total flux cleaned = -0.00261202 Jy ! Component: 1750 - total flux cleaned = -0.00259887 Jy ! Component: 1800 - total flux cleaned = -0.00269122 Jy ! Component: 1850 - total flux cleaned = -0.00275663 Jy ! Component: 1900 - total flux cleaned = -0.00278258 Jy ! Component: 1950 - total flux cleaned = -0.00284691 Jy ! Component: 2000 - total flux cleaned = -0.00291093 Jy ! Component: 2050 - total flux cleaned = -0.00291091 Jy ! Component: 2100 - total flux cleaned = -0.00302444 Jy ! Component: 2150 - total flux cleaned = -0.00308718 Jy ! Component: 2200 - total flux cleaned = -0.0030996 Jy ! Component: 2250 - total flux cleaned = -0.00316127 Jy ! Component: 2300 - total flux cleaned = -0.00322263 Jy ! Component: 2350 - total flux cleaned = -0.00322274 Jy ! Component: 2400 - total flux cleaned = -0.00329544 Jy ! Component: 2450 - total flux cleaned = -0.00334342 Jy ! Component: 2500 - total flux cleaned = -0.0033196 Jy ! Component: 2550 - total flux cleaned = -0.00339094 Jy ! Component: 2600 - total flux cleaned = -0.00340279 Jy ! Component: 2650 - total flux cleaned = -0.00344975 Jy ! Component: 2700 - total flux cleaned = -0.00343799 Jy ! Component: 2750 - total flux cleaned = -0.00349593 Jy ! Component: 2800 - total flux cleaned = -0.00351886 Jy ! Component: 2850 - total flux cleaned = -0.00351888 Jy ! Component: 2900 - total flux cleaned = -0.00355314 Jy ! Component: 2950 - total flux cleaned = -0.00357587 Jy ! Component: 3000 - total flux cleaned = -0.00359831 Jy ! Component: 3050 - total flux cleaned = -0.00363189 Jy ! Component: 3100 - total flux cleaned = -0.00364312 Jy ! Component: 3150 - total flux cleaned = -0.00367645 Jy ! Component: 3200 - total flux cleaned = -0.00374229 Jy ! Component: 3250 - total flux cleaned = -0.00377512 Jy ! Component: 3300 - total flux cleaned = -0.003786 Jy ! Component: 3350 - total flux cleaned = -0.00384006 Jy ! Component: 3400 - total flux cleaned = -0.00387231 Jy ! Component: 3450 - total flux cleaned = -0.00391515 Jy ! Component: 3500 - total flux cleaned = -0.00392588 Jy ! Component: 3550 - total flux cleaned = -0.00394704 Jy ! Component: 3600 - total flux cleaned = -0.00395757 Jy ! Component: 3650 - total flux cleaned = -0.00400997 Jy ! Component: 3700 - total flux cleaned = -0.00404124 Jy ! Component: 3750 - total flux cleaned = -0.00407223 Jy ! Component: 3800 - total flux cleaned = -0.00409282 Jy ! Component: 3850 - total flux cleaned = -0.00407224 Jy ! Component: 3900 - total flux cleaned = -0.0040927 Jy ! Component: 3950 - total flux cleaned = -0.0041639 Jy ! Component: 4000 - total flux cleaned = -0.00415386 Jy ! Component: 4050 - total flux cleaned = -0.00415389 Jy ! Total flux subtracted in 4096 components = -0.00417396 Jy ! Clean residual min=-0.000720 max=0.000554 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.161614 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 442 components and 0.161614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1701+0338_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8981 x 2.029 at -2.916 degrees (North through East) ! Clean map min=-0.0010769 max=0.13984 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1701+0338_X_map.fits wmodel /vlbi/uf001/uva//J1701+0338_X_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J1701+0338_X_map.mod wobs /vlbi/uf001/uva//J1701+0338_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1701+0338_X_uvs.fits wwins /vlbi/uf001/uva//J1701+0338_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1701+0338_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139836 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174529 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374428 0.374428 0.748857 1.49771 2.99543 5.99086 11.9817 23.9634 47.9268 95.8537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 801.221 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1701+0338_X_dfm.log closed on Mon Jan 14 03:59:26 2019