! Started logfile: /vlbi/uf001/uva//J0832+1554_X_dfm.log on Sun Jan 13 23:59:09 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//J0832+1554_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0832+1554_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957672 visibilities/baseline/integration-bin. ! Found source: J0832+1554 ! ! 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 21720 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 J0832+1554_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016396Jy sigma=23.202133 ! Fit after self-cal, rms=0.842200Jy sigma=19.202126 ! 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=0.7444 mas, bmaj=1.595 mas, bpa=0.8457 degrees ! Estimated noise=0.351712 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 = 0.119803 Jy ! Component: 100 - total flux cleaned = 0.149893 Jy ! Total flux subtracted in 100 components = 0.149893 Jy ! Clean residual min=-0.005358 max=0.011763 Jy/beam ! Clean residual mean=0.000009 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.149893 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.149893 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=0.063492Jy sigma=1.379618 ! Fit after self-cal, rms=0.063483Jy sigma=1.379350 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121433 Jy ! Component: 100 - total flux cleaned = 0.0186004 Jy ! Total flux subtracted in 100 components = 0.0186004 Jy ! Clean residual min=-0.004731 max=0.005775 Jy/beam ! Clean residual mean=0.000005 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.168494 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.168494 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=0.060417Jy sigma=1.304055 ! Fit after self-cal, rms=0.060398Jy sigma=1.303593 ! Inverting map ! Added new window around map position (1, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575213 Jy ! Component: 100 - total flux cleaned = 0.00962409 Jy ! Total flux subtracted in 100 components = 0.00962409 Jy ! Clean residual min=-0.004459 max=0.005135 Jy/beam ! Clean residual mean=0.000003 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.178118 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.178118 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=0.059592Jy sigma=1.284089 ! Fit after self-cal, rms=0.059562Jy sigma=1.283351 ! 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=0.9468 mas, bmaj=1.868 mas, bpa=0.7859 degrees ! Estimated noise=0.23094 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 (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627992 Jy ! Component: 100 - total flux cleaned = 0.0103934 Jy ! Component: 150 - total flux cleaned = 0.0135244 Jy ! Component: 200 - total flux cleaned = 0.0157971 Jy ! Total flux subtracted in 200 components = 0.0157971 Jy ! Clean residual min=-0.003315 max=0.005052 Jy/beam ! Clean residual mean=0.000005 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.193915 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 73 components and 0.193915 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=0.058759Jy sigma=1.263148 ! Fit after self-cal, rms=0.058697Jy sigma=1.261542 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9468 x 1.868 at 0.7859 degrees (North through East) ! Clean map min=-0.0028325 max=0.15533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 0.97 ! LA 0.99 MK 1.03 NL 1.07 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.93 KP 0.96 ! LA 0.98 MK 1.02 NL 1.11 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 0.98 ! LA 0.97 MK 1.02 NL 1.11 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 0.98 ! LA 1.00 MK 1.01 NL 1.09 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 KP 0.99 ! LA 1.00 MK 1.05 NL 1.11 OV 0.93 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.95 KP 0.99 ! LA 1.01 MK 1.05 NL 1.09 OV 0.91 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 0.99 ! LA 1.02 MK 1.04 NL 1.11 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 0.99 ! LA 1.01 MK 1.04 NL 1.11 OV 0.92 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.94 KP 1.00 ! LA 0.99 MK 1.03 NL 1.11 OV 0.95 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 1.00 ! LA 0.99 MK 1.06 NL 1.10 OV 0.93 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.01 ! LA 1.02 MK 1.03 NL 1.10 OV 0.93 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.96 KP 0.97 ! LA 0.99 MK 1.05 NL 1.12 OV 0.94 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.058697Jy sigma=1.261542 ! Fit after self-cal, rms=0.057826Jy sigma=1.226970 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9539 mas, bmaj=1.893 mas, bpa=0.6938 degrees ! Estimated noise=0.231665 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 (0.6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126341 Jy ! Component: 100 - total flux cleaned = 0.00171232 Jy ! Component: 150 - total flux cleaned = 0.00199389 Jy ! Component: 200 - total flux cleaned = 0.00232864 Jy ! Total flux subtracted in 200 components = 0.00232864 Jy ! Clean residual min=-0.001551 max=0.001812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.196243 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.196243 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=0.057635Jy sigma=1.222779 ! Fit after self-cal, rms=0.057646Jy sigma=1.222341 ! 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=0.057646Jy sigma=1.222341 ! Fit after self-cal, rms=0.058111Jy sigma=1.214480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9515 mas, bmaj=1.882 mas, bpa=0.8592 degrees ! Estimated noise=0.231634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.71624e-05 Jy ! Component: 100 - total flux cleaned = 0.00011279 Jy ! Component: 150 - total flux cleaned = 0.000321261 Jy ! Component: 200 - total flux cleaned = 0.000443051 Jy ! Total flux subtracted in 200 components = 0.000443051 Jy ! Clean residual min=-0.001377 max=0.001408 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.196686 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.196686 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=0.058051Jy sigma=1.213205 ! Fit after self-cal, rms=0.058058Jy sigma=1.213093 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 (-15.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902549 Jy ! Component: 100 - total flux cleaned = 0.00113764 Jy ! Component: 150 - total flux cleaned = 0.00124368 Jy ! Component: 200 - total flux cleaned = 0.00131611 Jy ! Total flux subtracted in 200 components = 0.00131611 Jy ! Clean residual min=-0.001357 max=0.001365 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.198003 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.198003 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=0.058021Jy sigma=1.212369 ! Fit after self-cal, rms=0.058019Jy sigma=1.212339 ! Inverting map ! Added new window around map position (8.2, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422777 Jy ! Component: 100 - total flux cleaned = 0.000616142 Jy ! Component: 150 - total flux cleaned = 0.000689963 Jy ! Component: 200 - total flux cleaned = 0.00073471 Jy ! Total flux subtracted in 200 components = 0.00073471 Jy ! Clean residual min=-0.001300 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.198737 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 142 components and 0.198737 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=0.057982Jy sigma=1.211655 ! Fit after self-cal, rms=0.057980Jy sigma=1.211621 ! 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=0.057980Jy sigma=1.211621 ! Fit after self-cal, rms=0.057980Jy sigma=1.210448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9504 mas, bmaj=1.88 mas, bpa=0.9174 degrees ! Estimated noise=0.231247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484743 Jy ! Component: 100 - total flux cleaned = -0.000507787 Jy ! Component: 150 - total flux cleaned = -0.000528525 Jy ! Component: 200 - total flux cleaned = -0.000489752 Jy ! Total flux subtracted in 200 components = -0.000489752 Jy ! Clean residual min=-0.001226 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.198248 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.198248 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=0.057960Jy sigma=1.210038 ! Fit after self-cal, rms=0.057961Jy sigma=1.210015 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 = -0.000110649 Jy ! Component: 100 - total flux cleaned = -7.52704e-05 Jy ! Component: 150 - total flux cleaned = -5.82733e-05 Jy ! Component: 200 - total flux cleaned = -7.45672e-05 Jy ! Total flux subtracted in 200 components = -7.45672e-05 Jy ! Clean residual min=-0.001188 max=0.001040 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.198173 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 166 components and 0.198173 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=0.057951Jy sigma=1.209823 ! Fit after self-cal, rms=0.057950Jy sigma=1.209813 ! 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=0.057950Jy sigma=1.209813 ! Fit after self-cal, rms=0.057946Jy sigma=1.209740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=2.92 mas, bpa=-2.766 degrees ! Estimated noise=0.285827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000526931 Jy ! Component: 100 - total flux cleaned = -0.000726475 Jy ! Component: 150 - total flux cleaned = -0.000815803 Jy ! Component: 200 - total flux cleaned = -0.000876171 Jy ! Total flux subtracted in 200 components = -0.000876171 Jy ! Clean residual min=-0.001206 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.197297 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 178 components and 0.197297 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=0.057942Jy sigma=1.209619 ! Fit after self-cal, rms=0.057942Jy sigma=1.209602 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 = -0.000178847 Jy ! Component: 100 - total flux cleaned = -0.000205268 Jy ! Component: 150 - total flux cleaned = -0.000204719 Jy ! Component: 200 - total flux cleaned = -0.000193535 Jy ! Total flux subtracted in 200 components = -0.000193535 Jy ! Clean residual min=-0.001200 max=0.001069 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.197103 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 185 components and 0.197103 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=0.057940Jy sigma=1.209589 ! Fit after self-cal, rms=0.057940Jy sigma=1.209587 ! 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=0.9499 mas, bmaj=1.88 mas, bpa=0.9482 degrees ! Estimated noise=0.231089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9499 x 1.88 at 0.9482 degrees (North through East) ! Clean map min=-0.0010324 max=0.15595 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=0.7463 mas, bmaj=1.603 mas, bpa=1.055 degrees ! Estimated noise=0.353349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120242 Jy ! Component: 100 - total flux cleaned = 0.150587 Jy ! Component: 150 - total flux cleaned = 0.16284 Jy ! Component: 200 - total flux cleaned = 0.16957 Jy ! Total flux subtracted in 200 components = 0.16957 Jy ! Clean residual min=-0.002559 max=0.003656 Jy/beam ! Clean residual mean=0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.16957 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.16957 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9499 mas, bmaj=1.88 mas, bpa=0.9482 degrees ! Estimated noise=0.231089 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 = 0.00669531 Jy ! Component: 100 - total flux cleaned = 0.0109042 Jy ! Component: 150 - total flux cleaned = 0.0138343 Jy ! Component: 200 - total flux cleaned = 0.0160034 Jy ! Total flux subtracted in 200 components = 0.0160034 Jy ! Clean residual min=-0.001542 max=0.001525 Jy/beam ! Clean residual mean=0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.185574 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 62 components and 0.185574 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=2.158 mas, bmaj=2.92 mas, bpa=-2.766 degrees ! Estimated noise=0.285827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268997 Jy ! Component: 100 - total flux cleaned = 0.00452581 Jy ! Component: 150 - total flux cleaned = 0.00583594 Jy ! Component: 200 - total flux cleaned = 0.00679028 Jy ! Total flux subtracted in 200 components = 0.00679028 Jy ! Clean residual min=-0.001403 max=0.001309 Jy/beam ! Clean residual mean=0.000004 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.192364 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 = 0.000592094 Jy ! Component: 100 - total flux cleaned = 0.00114528 Jy ! Component: 150 - total flux cleaned = 0.00162926 Jy ! Component: 200 - total flux cleaned = 0.00205402 Jy ! Total flux subtracted in 200 components = 0.00205402 Jy ! Clean residual min=-0.001276 max=0.001066 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.194418 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 113 components and 0.194418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9499 mas, bmaj=1.88 mas, bpa=0.9482 degrees ! Estimated noise=0.231089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397285 Jy ! Component: 100 - total flux cleaned = 0.00085755 Jy ! Component: 150 - total flux cleaned = 0.00117995 Jy ! Component: 200 - total flux cleaned = 0.00134979 Jy ! Total flux subtracted in 200 components = 0.00134979 Jy ! Clean residual min=-0.001254 max=0.001064 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.195768 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.195768 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=0.057979Jy sigma=1.210518 ! Fit after self-cal, rms=0.057969Jy sigma=1.210366 wmodel J0832+1554_X_map.mod ! Writing 135 model components to file: J0832+1554_X_map.mod wobs J0832+1554_X_uvs.fits ! Writing UV FITS file: J0832+1554_X_uvs.fits wwins J0832+1554_X_map.win ! wwins: Wrote 6 windows to J0832+1554_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 = -0.00041725 Jy ! Component: 100 - total flux cleaned = -0.00057593 Jy ! Component: 150 - total flux cleaned = -0.000520004 Jy ! Component: 200 - total flux cleaned = -0.000519797 Jy ! Component: 250 - total flux cleaned = -0.000572381 Jy ! Component: 300 - total flux cleaned = -0.000588942 Jy ! Component: 350 - total flux cleaned = -0.000588627 Jy ! Component: 400 - total flux cleaned = -0.000637724 Jy ! Component: 450 - total flux cleaned = -0.00065395 Jy ! Component: 500 - total flux cleaned = -0.000717142 Jy ! Component: 550 - total flux cleaned = -0.00071688 Jy ! Component: 600 - total flux cleaned = -0.000716663 Jy ! Component: 650 - total flux cleaned = -0.000701539 Jy ! Component: 700 - total flux cleaned = -0.000716562 Jy ! Component: 750 - total flux cleaned = -0.000702235 Jy ! Component: 800 - total flux cleaned = -0.000731422 Jy ! Component: 850 - total flux cleaned = -0.000688524 Jy ! Component: 900 - total flux cleaned = -0.00070272 Jy ! Component: 950 - total flux cleaned = -0.000660773 Jy ! Component: 1000 - total flux cleaned = -0.000660547 Jy ! Component: 1050 - total flux cleaned = -0.000550871 Jy ! Component: 1100 - total flux cleaned = -0.000523851 Jy ! Component: 1150 - total flux cleaned = -0.000429453 Jy ! Component: 1200 - total flux cleaned = -0.000403033 Jy ! Component: 1250 - total flux cleaned = -0.0002971 Jy ! Component: 1300 - total flux cleaned = -0.000297185 Jy ! Component: 1350 - total flux cleaned = -0.000192969 Jy ! Component: 1400 - total flux cleaned = -0.000141497 Jy ! Component: 1450 - total flux cleaned = -7.74686e-05 Jy ! Component: 1500 - total flux cleaned = 1.16684e-05 Jy ! Component: 1550 - total flux cleaned = 3.67826e-05 Jy ! Component: 1600 - total flux cleaned = 0.000124509 Jy ! Component: 1650 - total flux cleaned = 0.000186517 Jy ! Component: 1700 - total flux cleaned = 0.000235796 Jy ! Component: 1750 - total flux cleaned = 0.000272477 Jy ! Component: 1800 - total flux cleaned = 0.000260454 Jy ! Component: 1850 - total flux cleaned = 0.000357109 Jy ! Component: 1900 - total flux cleaned = 0.000405022 Jy ! Component: 1950 - total flux cleaned = 0.0004408 Jy ! Component: 2000 - total flux cleaned = 0.000464588 Jy ! Component: 2050 - total flux cleaned = 0.000511429 Jy ! Component: 2100 - total flux cleaned = 0.00056979 Jy ! Component: 2150 - total flux cleaned = 0.000604707 Jy ! Component: 2200 - total flux cleaned = 0.000673732 Jy ! Component: 2250 - total flux cleaned = 0.000662478 Jy ! Component: 2300 - total flux cleaned = 0.00067382 Jy ! Component: 2350 - total flux cleaned = 0.000752945 Jy ! Component: 2400 - total flux cleaned = 0.000786629 Jy ! Component: 2450 - total flux cleaned = 0.000775528 Jy ! Component: 2500 - total flux cleaned = 0.000842068 Jy ! Component: 2550 - total flux cleaned = 0.000897221 Jy ! Component: 2600 - total flux cleaned = 0.00093006 Jy ! Component: 2650 - total flux cleaned = 0.000951802 Jy ! Component: 2700 - total flux cleaned = 0.000973535 Jy ! Component: 2750 - total flux cleaned = 0.000973486 Jy ! Component: 2800 - total flux cleaned = 0.00102713 Jy ! Component: 2850 - total flux cleaned = 0.00110173 Jy ! Component: 2900 - total flux cleaned = 0.00110166 Jy ! Component: 2950 - total flux cleaned = 0.00106992 Jy ! Component: 3000 - total flux cleaned = 0.00110138 Jy ! Component: 3050 - total flux cleaned = 0.00116396 Jy ! Component: 3100 - total flux cleaned = 0.00113291 Jy ! Component: 3150 - total flux cleaned = 0.001164 Jy ! Component: 3200 - total flux cleaned = 0.00123582 Jy ! Component: 3250 - total flux cleaned = 0.00126654 Jy ! Component: 3300 - total flux cleaned = 0.00127667 Jy ! Component: 3350 - total flux cleaned = 0.0012867 Jy ! Component: 3400 - total flux cleaned = 0.00129675 Jy ! Component: 3450 - total flux cleaned = 0.00132675 Jy ! Component: 3500 - total flux cleaned = 0.00136652 Jy ! Component: 3550 - total flux cleaned = 0.00137647 Jy ! Component: 3600 - total flux cleaned = 0.00136669 Jy ! Component: 3650 - total flux cleaned = 0.00141577 Jy ! Component: 3700 - total flux cleaned = 0.00146457 Jy ! Component: 3750 - total flux cleaned = 0.00146455 Jy ! Component: 3800 - total flux cleaned = 0.00147424 Jy ! Component: 3850 - total flux cleaned = 0.00148385 Jy ! Component: 3900 - total flux cleaned = 0.00149347 Jy ! Component: 3950 - total flux cleaned = 0.00150298 Jy ! Component: 4000 - total flux cleaned = 0.00154087 Jy ! Component: 4050 - total flux cleaned = 0.00151261 Jy ! Total flux subtracted in 4096 components = 0.00153145 Jy ! Clean residual min=-0.000475 max=0.000498 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.197299 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 435 components and 0.197299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0832+1554_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9499 x 1.88 at 0.9482 degrees (North through East) ! Clean map min=-0.00088024 max=0.15681 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0832+1554_X_map.fits wmodel /vlbi/uf001/uva//J0832+1554_X_map.mod ! Writing 435 model components to file: /vlbi/uf001/uva//J0832+1554_X_map.mod wobs /vlbi/uf001/uva//J0832+1554_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0832+1554_X_uvs.fits wwins /vlbi/uf001/uva//J0832+1554_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0832+1554_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.156805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162787 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311444 0.311444 0.622888 1.24578 2.49155 4.9831 9.96621 19.9324 39.8648 79.7297 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 963.255 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0832+1554_X_dfm.log closed on Sun Jan 13 23:59:14 2019