! Started logfile: /image_prod/ug002_uva//J0945+3534_X_dfm.log on Wed Mar 4 23:11:07 2020 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 /image_prod/ug002_uva//J0945+3534_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0945+3534_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.913333 visibilities/baseline/integration-bin. ! Found source: J0945+3534 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 29592 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 J0945+3534_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007674Jy sigma=9.415406 ! Fit after self-cal, rms=0.923830Jy sigma=8.625555 ! 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=0.7573 mas, bmaj=1.886 mas, bpa=-23.9 degrees ! Estimated noise=1.11122 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 = 0.0555702 Jy ! Component: 100 - total flux cleaned = 0.0707823 Jy ! Total flux subtracted in 100 components = 0.0707823 Jy ! Clean residual min=-0.009343 max=0.031881 Jy/beam ! Clean residual mean=-0.000005 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 0.0707823 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0707823 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=0.083114Jy sigma=0.725251 ! Fit after self-cal, rms=0.082191Jy sigma=0.716440 ! Inverting map ! Added new window around map position (0.8, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270267 Jy ! Component: 100 - total flux cleaned = 0.0374206 Jy ! Total flux subtracted in 100 components = 0.0374206 Jy ! Clean residual min=-0.008045 max=0.015336 Jy/beam ! Clean residual mean=-0.000004 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.108203 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.108203 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=0.072804Jy sigma=0.612028 ! Fit after self-cal, rms=0.069391Jy sigma=0.576861 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154185 Jy ! Component: 100 - total flux cleaned = 0.0221741 Jy ! Total flux subtracted in 100 components = 0.0221741 Jy ! Clean residual min=-0.004810 max=0.004897 Jy/beam ! Clean residual mean=-0.000003 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.130377 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.130377 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=0.065363Jy sigma=0.530882 ! Fit after self-cal, rms=0.064682Jy sigma=0.523890 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715189 Jy ! Component: 100 - total flux cleaned = 0.0109401 Jy ! Total flux subtracted in 100 components = 0.0109401 Jy ! Clean residual min=-0.003765 max=0.003749 Jy/beam ! Clean residual mean=-0.000003 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.141317 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.141317 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=0.063626Jy sigma=0.511785 ! Fit after self-cal, rms=0.063528Jy sigma=0.510729 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.141 mas, bpa=-20.25 degrees ! Estimated noise=0.450742 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 = 0.00539804 Jy ! Component: 100 - total flux cleaned = 0.0085209 Jy ! Component: 150 - total flux cleaned = 0.0106061 Jy ! Component: 200 - total flux cleaned = 0.0120788 Jy ! Total flux subtracted in 200 components = 0.0120788 Jy ! Clean residual min=-0.003310 max=0.003553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.153396 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.153396 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=0.063024Jy sigma=0.505610 ! Fit after self-cal, rms=0.062994Jy sigma=0.505224 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 2.141 at -20.25 degrees (North through East) ! Clean map min=-0.0031022 max=0.072253 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.00 KP 1.08 ! LA 0.97 MK 1.04 NL 1.16 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.97 KP 1.07 ! LA 0.99 MK 1.02 NL 1.17 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.00 KP 1.09 ! LA 1.00 MK 1.08 NL 1.14 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.01 KP 1.10 ! LA 0.99 MK 1.04 NL 1.17 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.98 KP 1.07 ! LA 0.96 MK 1.06 NL 1.19 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.00 KP 1.09 ! LA 0.99 MK 1.09 NL 1.14 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.00 KP 1.09 ! LA 1.01 MK 1.01 NL 1.15 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 1.01 KP 1.10 ! LA 1.00 MK 1.06 NL 1.16 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.99 KP 1.06 ! LA 0.99 MK 1.07 NL 1.17 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.98 KP 1.08 ! LA 0.95 MK 1.04 NL 1.21 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 0.98 KP 1.07 ! LA 1.01 MK 1.02 NL 1.16 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.98 KP 1.10 ! LA 0.98 MK 1.11 NL 1.13 OV 0.89 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.062994Jy sigma=0.505224 ! Fit after self-cal, rms=0.058930Jy sigma=0.494478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.135 mas, bpa=-20.04 degrees ! Estimated noise=0.447283 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 = -0.000211439 Jy ! Component: 100 - total flux cleaned = 5.98319e-05 Jy ! Component: 150 - total flux cleaned = 0.000240377 Jy ! Component: 200 - total flux cleaned = 0.000316145 Jy ! Total flux subtracted in 200 components = 0.000316145 Jy ! Clean residual min=-0.001862 max=0.001802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.153712 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.153712 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=0.058808Jy sigma=0.493575 ! Fit after self-cal, rms=0.058792Jy sigma=0.493239 ! 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=0.058792Jy sigma=0.493239 ! Fit after self-cal, rms=0.061287Jy sigma=0.490451 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.145 mas, bpa=-20.64 degrees ! Estimated noise=0.446493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5309e-05 Jy ! Component: 100 - total flux cleaned = 0.000109084 Jy ! Component: 150 - total flux cleaned = 0.000161185 Jy ! Component: 200 - total flux cleaned = 0.000183088 Jy ! Total flux subtracted in 200 components = 0.000183088 Jy ! Clean residual min=-0.001002 max=0.001088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.153895 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.153895 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=0.061256Jy sigma=0.490129 ! Fit after self-cal, rms=0.061306Jy sigma=0.490023 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556335 Jy ! Component: 100 - total flux cleaned = 0.000507219 Jy ! Component: 150 - total flux cleaned = 0.000506766 Jy ! Component: 200 - total flux cleaned = 0.000486677 Jy ! Total flux subtracted in 200 components = 0.000486677 Jy ! Clean residual min=-0.000999 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.154382 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.154382 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=0.061282Jy sigma=0.489807 ! Fit after self-cal, rms=0.061284Jy sigma=0.489791 ! 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=0.061284Jy sigma=0.489791 ! Fit after self-cal, rms=0.061547Jy sigma=0.489772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.144 mas, bpa=-20.73 degrees ! Estimated noise=0.44647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153544 Jy ! Component: 100 - total flux cleaned = 0.000210025 Jy ! Component: 150 - total flux cleaned = 0.0002277 Jy ! Component: 200 - total flux cleaned = 0.000260175 Jy ! Total flux subtracted in 200 components = 0.000260175 Jy ! Clean residual min=-0.000986 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.154642 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.154642 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=0.061535Jy sigma=0.489682 ! Fit after self-cal, rms=0.061541Jy sigma=0.489679 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 = 4.81199e-05 Jy ! Component: 100 - total flux cleaned = 6.33193e-05 Jy ! Component: 150 - total flux cleaned = 7.75467e-05 Jy ! Component: 200 - total flux cleaned = 6.3523e-05 Jy ! Total flux subtracted in 200 components = 6.3523e-05 Jy ! Clean residual min=-0.000977 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.154705 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.154705 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=0.061533Jy sigma=0.489624 ! Fit after self-cal, rms=0.061534Jy sigma=0.489621 ! 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=0.061534Jy sigma=0.489621 ! Fit after self-cal, rms=0.061555Jy sigma=0.489617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=2.692 mas, bpa=-15.08 degrees ! Estimated noise=0.521187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.01802e-05 Jy ! Component: 100 - total flux cleaned = 3.22217e-05 Jy ! Component: 150 - total flux cleaned = 6.04777e-05 Jy ! Component: 200 - total flux cleaned = 9.37158e-05 Jy ! Total flux subtracted in 200 components = 9.37158e-05 Jy ! Clean residual min=-0.000857 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.154799 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.154799 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=0.061553Jy sigma=0.489599 ! Fit after self-cal, rms=0.061554Jy sigma=0.489597 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 = 4.11195e-06 Jy ! Component: 100 - total flux cleaned = 2.72283e-05 Jy ! Component: 150 - total flux cleaned = 4.07849e-05 Jy ! Component: 200 - total flux cleaned = 5.35577e-05 Jy ! Total flux subtracted in 200 components = 5.35577e-05 Jy ! Clean residual min=-0.000857 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.154853 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 0.154853 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=0.061554Jy sigma=0.489588 ! Fit after self-cal, rms=0.061553Jy sigma=0.489587 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.143 mas, bpa=-20.79 degrees ! Estimated noise=0.446354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.143 at -20.79 degrees (North through East) ! Clean map min=-0.00090733 max=0.071551 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=0.7595 mas, bmaj=1.896 mas, bpa=-24.29 degrees ! Estimated noise=1.11947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0643531 Jy ! Component: 100 - total flux cleaned = 0.0957819 Jy ! Component: 150 - total flux cleaned = 0.112751 Jy ! Component: 200 - total flux cleaned = 0.123704 Jy ! Total flux subtracted in 200 components = 0.123704 Jy ! Clean residual min=-0.003505 max=0.005955 Jy/beam ! Clean residual mean=-0.000002 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.123704 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.123704 Jy ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.143 mas, bpa=-20.79 degrees ! Estimated noise=0.446354 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 = 0.0105088 Jy ! Component: 100 - total flux cleaned = 0.0168712 Jy ! Component: 150 - total flux cleaned = 0.0210019 Jy ! Component: 200 - total flux cleaned = 0.0237823 Jy ! Total flux subtracted in 200 components = 0.0237823 Jy ! Clean residual min=-0.001193 max=0.001559 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.147487 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.147487 Jy ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193642 Jy ! Component: 100 - total flux cleaned = 0.00334134 Jy ! Component: 150 - total flux cleaned = 0.00440624 Jy ! Component: 200 - total flux cleaned = 0.00495303 Jy ! Total flux subtracted in 200 components = 0.00495303 Jy ! Clean residual min=-0.001081 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.15244 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 76 components and 0.15244 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=2.276 mas, bmaj=2.692 mas, bpa=-15.08 degrees ! Estimated noise=0.521187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882847 Jy ! Component: 100 - total flux cleaned = 0.00112971 Jy ! Component: 150 - total flux cleaned = 0.0013845 Jy ! Component: 200 - total flux cleaned = 0.00158307 Jy ! Total flux subtracted in 200 components = 0.00158307 Jy ! Clean residual min=-0.000891 max=0.000845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.154023 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 = 0.000172585 Jy ! Component: 100 - total flux cleaned = 0.000311898 Jy ! Component: 150 - total flux cleaned = 0.000403026 Jy ! Component: 200 - total flux cleaned = 0.000475393 Jy ! Total flux subtracted in 200 components = 0.000475393 Jy ! Clean residual min=-0.000864 max=0.000852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.154498 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 117 components and 0.154498 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.143 mas, bpa=-20.79 degrees ! Estimated noise=0.446354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94033e-05 Jy ! Component: 100 - total flux cleaned = 7.00575e-05 Jy ! Component: 150 - total flux cleaned = 0.000107411 Jy ! Component: 200 - total flux cleaned = 0.000124758 Jy ! Total flux subtracted in 200 components = 0.000124758 Jy ! Clean residual min=-0.001035 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.154623 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.154623 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=0.061536Jy sigma=0.489503 ! Fit after self-cal, rms=0.061536Jy sigma=0.489453 wmodel J0945+3534_X_map.mod ! Writing 133 model components to file: J0945+3534_X_map.mod wobs J0945+3534_X_uvs.fits ! Writing UV FITS file: J0945+3534_X_uvs.fits wwins J0945+3534_X_map.win ! wwins: Wrote 4 windows to J0945+3534_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 = -0.000266533 Jy ! Component: 100 - total flux cleaned = -0.000282032 Jy ! Component: 150 - total flux cleaned = -0.000324366 Jy ! Component: 200 - total flux cleaned = -0.000365009 Jy ! Component: 250 - total flux cleaned = -0.000325877 Jy ! Component: 300 - total flux cleaned = -0.000325816 Jy ! Component: 350 - total flux cleaned = -0.000288419 Jy ! Component: 400 - total flux cleaned = -0.000312975 Jy ! Component: 450 - total flux cleaned = -0.000252612 Jy ! Component: 500 - total flux cleaned = -0.000264382 Jy ! Component: 550 - total flux cleaned = -0.000217439 Jy ! Component: 600 - total flux cleaned = -0.000194546 Jy ! Component: 650 - total flux cleaned = -0.000137693 Jy ! Component: 700 - total flux cleaned = -9.28285e-05 Jy ! Component: 750 - total flux cleaned = -4.86784e-05 Jy ! Component: 800 - total flux cleaned = -5.10876e-06 Jy ! Component: 850 - total flux cleaned = 4.85349e-05 Jy ! Component: 900 - total flux cleaned = 5.90892e-05 Jy ! Component: 950 - total flux cleaned = 8.01931e-05 Jy ! Component: 1000 - total flux cleaned = 0.000121994 Jy ! Component: 1050 - total flux cleaned = 0.000183851 Jy ! Component: 1100 - total flux cleaned = 0.000173497 Jy ! Component: 1150 - total flux cleaned = 0.000204006 Jy ! Component: 1200 - total flux cleaned = 0.000214039 Jy ! Component: 1250 - total flux cleaned = 0.000243931 Jy ! Component: 1300 - total flux cleaned = 0.000273467 Jy ! Component: 1350 - total flux cleaned = 0.000273524 Jy ! Component: 1400 - total flux cleaned = 0.000302603 Jy ! Component: 1450 - total flux cleaned = 0.000321862 Jy ! Component: 1500 - total flux cleaned = 0.000331243 Jy ! Component: 1550 - total flux cleaned = 0.000340661 Jy ! Component: 1600 - total flux cleaned = 0.000322005 Jy ! Component: 1650 - total flux cleaned = 0.000349734 Jy ! Component: 1700 - total flux cleaned = 0.000349787 Jy ! Component: 1750 - total flux cleaned = 0.000349942 Jy ! Component: 1800 - total flux cleaned = 0.000367991 Jy ! Component: 1850 - total flux cleaned = 0.000359161 Jy ! Component: 1900 - total flux cleaned = 0.000394753 Jy ! Component: 1950 - total flux cleaned = 0.000377134 Jy ! Component: 2000 - total flux cleaned = 0.00039465 Jy ! Component: 2050 - total flux cleaned = 0.000420746 Jy ! Component: 2100 - total flux cleaned = 0.000420815 Jy ! Component: 2150 - total flux cleaned = 0.00046349 Jy ! Component: 2200 - total flux cleaned = 0.000488946 Jy ! Component: 2250 - total flux cleaned = 0.000505625 Jy ! Component: 2300 - total flux cleaned = 0.000514065 Jy ! Component: 2350 - total flux cleaned = 0.000547222 Jy ! Component: 2400 - total flux cleaned = 0.000530896 Jy ! Component: 2450 - total flux cleaned = 0.000547339 Jy ! Component: 2500 - total flux cleaned = 0.000604376 Jy ! Component: 2550 - total flux cleaned = 0.000652768 Jy ! Component: 2600 - total flux cleaned = 0.000652761 Jy ! Component: 2650 - total flux cleaned = 0.000684641 Jy ! Component: 2700 - total flux cleaned = 0.000700303 Jy ! Component: 2750 - total flux cleaned = 0.000700276 Jy ! Component: 2800 - total flux cleaned = 0.000723797 Jy ! Component: 2850 - total flux cleaned = 0.000739301 Jy ! Component: 2900 - total flux cleaned = 0.00079327 Jy ! Component: 2950 - total flux cleaned = 0.000800876 Jy ! Component: 3000 - total flux cleaned = 0.000839084 Jy ! Component: 3050 - total flux cleaned = 0.000846607 Jy ! Component: 3100 - total flux cleaned = 0.000884263 Jy ! Component: 3150 - total flux cleaned = 0.000914224 Jy ! Component: 3200 - total flux cleaned = 0.000958916 Jy ! Component: 3250 - total flux cleaned = 0.000944141 Jy ! Component: 3300 - total flux cleaned = 0.000973521 Jy ! Component: 3350 - total flux cleaned = 0.00101013 Jy ! Component: 3400 - total flux cleaned = 0.00102464 Jy ! Component: 3450 - total flux cleaned = 0.00101739 Jy ! Component: 3500 - total flux cleaned = 0.00106783 Jy ! Component: 3550 - total flux cleaned = 0.00111075 Jy ! Component: 3600 - total flux cleaned = 0.00111073 Jy ! Component: 3650 - total flux cleaned = 0.00111782 Jy ! Component: 3700 - total flux cleaned = 0.00113896 Jy ! Component: 3750 - total flux cleaned = 0.00116698 Jy ! Component: 3800 - total flux cleaned = 0.00115998 Jy ! Component: 3850 - total flux cleaned = 0.00117383 Jy ! Component: 3900 - total flux cleaned = 0.00118074 Jy ! Component: 3950 - total flux cleaned = 0.00118076 Jy ! Component: 4000 - total flux cleaned = 0.00121485 Jy ! Component: 4050 - total flux cleaned = 0.00122163 Jy ! Total flux subtracted in 4096 components = 0.00122837 Jy ! Clean residual min=-0.000451 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.155851 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 453 components and 0.155851 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0945+3534_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.143 at -20.79 degrees (North through East) ! Clean map min=-0.00068835 max=0.071383 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0945+3534_X_map.fits wmodel /image_prod/ug002_uva//J0945+3534_X_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J0945+3534_X_map.mod wobs /image_prod/ug002_uva//J0945+3534_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0945+3534_X_uvs.fits wwins /image_prod/ug002_uva//J0945+3534_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0945+3534_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0713834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116621 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.490119 0.490119 0.980238 1.96048 3.92095 7.8419 15.6838 31.3676 62.7352 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 612.096 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0945+3534_X_dfm.log closed on Wed Mar 4 23:11:12 2020