! Started logfile: /image_prod/ug002_uva//J1639+5357_X_dfm.log on Thu Mar 5 02:51:27 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//J1639+5357_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1639+5357_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.96746 visibilities/baseline/integration-bin. ! Found source: J1639+5357 ! ! 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 14628 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 J1639+5357_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 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.019323Jy sigma=9.105760 ! Fit after self-cal, rms=0.874366Jy sigma=7.851820 ! 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=0.7495 mas, bmaj=0.9445 mas, bpa=-16.51 degrees ! Estimated noise=1.17483 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 = 0.0885623 Jy ! Component: 100 - total flux cleaned = 0.123365 Jy ! Total flux subtracted in 100 components = 0.123365 Jy ! Clean residual min=-0.009514 max=0.031435 Jy/beam ! Clean residual mean=0.000032 rms=0.002701 Jy/beam ! Combined flux in latest and established models = 0.123365 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.123365 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=0.095599Jy sigma=0.716606 ! Fit after self-cal, rms=0.095057Jy sigma=0.712032 ! Inverting map ! Added new window around map position (1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292629 Jy ! Component: 100 - total flux cleaned = 0.0460069 Jy ! Total flux subtracted in 100 components = 0.0460069 Jy ! Clean residual min=-0.007339 max=0.012480 Jy/beam ! Clean residual mean=0.000026 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.169372 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.169371 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=0.080435Jy sigma=0.578073 ! Fit after self-cal, rms=0.079463Jy sigma=0.568429 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143585 Jy ! Component: 100 - total flux cleaned = 0.0238023 Jy ! Total flux subtracted in 100 components = 0.0238023 Jy ! Clean residual min=-0.005831 max=0.008187 Jy/beam ! Clean residual mean=0.000023 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.193174 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.193174 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=0.074189Jy sigma=0.525185 ! Fit after self-cal, rms=0.073969Jy sigma=0.522914 ! 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=0.9233 mas, bmaj=1.15 mas, bpa=-14.25 degrees ! Estimated noise=0.671508 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 = 0.0134157 Jy ! Component: 100 - total flux cleaned = 0.022389 Jy ! Component: 150 - total flux cleaned = 0.0291686 Jy ! Component: 200 - total flux cleaned = 0.0345194 Jy ! Total flux subtracted in 200 components = 0.0345194 Jy ! Clean residual min=-0.006384 max=0.007516 Jy/beam ! Clean residual mean=0.000040 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.227693 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 0.227693 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=0.069537Jy sigma=0.495886 ! Fit after self-cal, rms=0.069374Jy sigma=0.494236 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9233 x 1.15 at -14.25 degrees (North through East) ! Clean map min=-0.0059948 max=0.11757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.02 MK 1.08 ! NL 1.18 OV 0.88 PT 0.55 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.04 KP 1.03 ! MK 1.00 NL 1.10 OV 0.92 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.99 MK 1.10 ! NL 1.23 OV 0.90 PT 0.55 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.09 KP 1.04 ! MK 0.98 NL 1.18 OV 0.92 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.97 MK 1.04 ! NL 1.20 OV 0.92 PT 0.55 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 1.07 KP 1.00 ! MK 1.00 NL 1.10 OV 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.98 MK 1.08 ! NL 1.17 OV 0.89 PT 0.56 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.01 KP 0.96 ! MK 0.99 NL 1.10 OV 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 0.98 MK 1.09 ! NL 1.18 OV 0.88 PT 0.58 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.08 KP 1.00 ! MK 1.02 NL 1.09 OV 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 0.96 MK 1.14 ! NL 1.18 OV 0.90 PT 0.56 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.05 KP 1.00 ! MK 1.00 NL 1.11 OV 0.95 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.01 MK 1.10 ! NL 1.18 OV 0.89 PT 0.57 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HN 1.00 KP 1.00 ! MK 1.03 NL 1.09 OV 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.95 MK 1.03 ! NL 1.15 OV 0.92 PT 0.56 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 HN 1.09 KP 0.99 ! MK 1.02 NL 1.06 OV 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 KP 1.03 MK 1.17 ! NL 1.21 OV 0.90 PT 0.53 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.02 KP 1.02 ! MK 1.06 NL 1.14 OV 0.97 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 KP 1.00 MK 1.10 ! NL 1.17 OV 0.89 PT 0.59 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.14 HN 1.05 KP 1.00 ! MK 1.02 NL 1.08 OV 0.92 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.01 MK 1.08 ! NL 1.25 OV 0.92 PT 0.56 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 HN 1.03 KP 0.99 ! MK 0.96 NL 1.17 OV 0.92 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 0.97 MK 1.13 ! NL 1.17 OV 0.87 PT 0.57 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.11 HN 1.09 KP 1.00 ! MK 1.03 NL 1.12 OV 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.069374Jy sigma=0.494236 ! Fit after self-cal, rms=0.053666Jy sigma=0.441046 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9362 mas, bmaj=1.159 mas, bpa=-13.17 degrees ! Estimated noise=0.672025 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 (2.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012698 Jy ! Component: 100 - total flux cleaned = 0.00144155 Jy ! Component: 150 - total flux cleaned = 0.00159301 Jy ! Component: 200 - total flux cleaned = 0.00168408 Jy ! Total flux subtracted in 200 components = 0.00168408 Jy ! Clean residual min=-0.001754 max=0.001666 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.229377 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.229377 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=0.053547Jy sigma=0.439985 ! Fit after self-cal, rms=0.053539Jy sigma=0.439612 ! 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=0.053539Jy sigma=0.439612 ! Fit after self-cal, rms=0.053552Jy sigma=0.438515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=1.157 mas, bpa=-12.27 degrees ! Estimated noise=0.670822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.85854e-05 Jy ! Component: 100 - total flux cleaned = 0.000146842 Jy ! Component: 150 - total flux cleaned = 0.000250194 Jy ! Component: 200 - total flux cleaned = 0.000343919 Jy ! Total flux subtracted in 200 components = 0.000343919 Jy ! Clean residual min=-0.001488 max=0.001601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.229721 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.229721 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=0.053499Jy sigma=0.438056 ! Fit after self-cal, rms=0.053503Jy sigma=0.438027 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, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330533 Jy ! Component: 100 - total flux cleaned = 0.000169334 Jy ! Component: 150 - total flux cleaned = 0.000200557 Jy ! Component: 200 - total flux cleaned = 0.000317306 Jy ! Total flux subtracted in 200 components = 0.000317306 Jy ! Clean residual min=-0.001395 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.230038 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.230038 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=0.053442Jy sigma=0.437553 ! Fit after self-cal, rms=0.053443Jy sigma=0.437533 ! Inverting map ! Added new window around map position (31.6, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115137 Jy ! Component: 100 - total flux cleaned = 0.00130407 Jy ! Component: 150 - total flux cleaned = 0.00138377 Jy ! Component: 200 - total flux cleaned = 0.00150992 Jy ! Total flux subtracted in 200 components = 0.00150992 Jy ! Clean residual min=-0.001311 max=0.001387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.231548 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.231548 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=0.053402Jy sigma=0.437199 ! Fit after self-cal, rms=0.053400Jy sigma=0.437182 ! Inverting map ! Added new window around map position (-16.4, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053829 Jy ! Component: 100 - total flux cleaned = 0.000316549 Jy ! Component: 150 - total flux cleaned = 0.000369669 Jy ! Component: 200 - total flux cleaned = 0.000443484 Jy ! Total flux subtracted in 200 components = 0.000443484 Jy ! Clean residual min=-0.001268 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.231992 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.231992 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=0.053361Jy sigma=0.436828 ! Fit after self-cal, rms=0.053355Jy sigma=0.436813 ! 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=0.053355Jy sigma=0.436813 ! Fit after self-cal, rms=0.053182Jy sigma=0.436721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9371 mas, bmaj=1.154 mas, bpa=-11.81 degrees ! Estimated noise=0.669238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.51506e-05 Jy ! Component: 100 - total flux cleaned = 0.000145418 Jy ! Component: 150 - total flux cleaned = 0.000215163 Jy ! Component: 200 - total flux cleaned = 0.000303377 Jy ! Total flux subtracted in 200 components = 0.000303377 Jy ! Clean residual min=-0.001215 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.232295 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.232295 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=0.053160Jy sigma=0.436540 ! Fit after self-cal, rms=0.053158Jy sigma=0.436535 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 = 6.3068e-05 Jy ! Component: 100 - total flux cleaned = 0.000164212 Jy ! Component: 150 - total flux cleaned = 0.000262116 Jy ! Component: 200 - total flux cleaned = 0.000319113 Jy ! Total flux subtracted in 200 components = 0.000319113 Jy ! Clean residual min=-0.001203 max=0.001127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.232614 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 123 components and 0.232614 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=0.053145Jy sigma=0.436424 ! Fit after self-cal, rms=0.053144Jy sigma=0.436422 ! 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=0.053144Jy sigma=0.436422 ! Fit after self-cal, rms=0.053052Jy sigma=0.436407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=2.186 mas, bpa=-88.63 degrees ! Estimated noise=0.865365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411209 Jy ! Component: 100 - total flux cleaned = 0.000616496 Jy ! Component: 150 - total flux cleaned = 0.000812655 Jy ! Component: 200 - total flux cleaned = 0.00096137 Jy ! Total flux subtracted in 200 components = 0.00096137 Jy ! Clean residual min=-0.000955 max=0.000940 Jy/beam ! Clean residual mean=-0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.233576 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.233576 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=0.053050Jy sigma=0.436368 ! Fit after self-cal, rms=0.053047Jy sigma=0.436357 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 = 0.000103244 Jy ! Component: 100 - total flux cleaned = 0.00020909 Jy ! Component: 150 - total flux cleaned = 0.000317132 Jy ! Component: 200 - total flux cleaned = 0.000405184 Jy ! Total flux subtracted in 200 components = 0.000405184 Jy ! Clean residual min=-0.000960 max=0.000921 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.233981 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.233981 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=0.053047Jy sigma=0.436346 ! Fit after self-cal, rms=0.053045Jy sigma=0.436344 ! 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=0.9378 mas, bmaj=1.153 mas, bpa=-11.57 degrees ! Estimated noise=0.668303 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9378 x 1.153 at -11.57 degrees (North through East) ! Clean map min=-0.0011358 max=0.11633 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=0.7584 mas, bmaj=0.9404 mas, bpa=-13.46 degrees ! Estimated noise=1.18158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0889312 Jy ! Component: 100 - total flux cleaned = 0.13039 Jy ! Component: 150 - total flux cleaned = 0.156143 Jy ! Component: 200 - total flux cleaned = 0.173336 Jy ! Total flux subtracted in 200 components = 0.173336 Jy ! Clean residual min=-0.004576 max=0.009426 Jy/beam ! Clean residual mean=0.000011 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.173336 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.173336 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=1.153 mas, bpa=-11.57 degrees ! Estimated noise=0.668303 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 = 0.0169701 Jy ! Component: 100 - total flux cleaned = 0.0274015 Jy ! Component: 150 - total flux cleaned = 0.0342665 Jy ! Component: 200 - total flux cleaned = 0.039049 Jy ! Total flux subtracted in 200 components = 0.039049 Jy ! Clean residual min=-0.002264 max=0.002693 Jy/beam ! Clean residual mean=0.000006 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.212385 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.212385 Jy ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356203 Jy ! Component: 100 - total flux cleaned = 0.00634046 Jy ! Component: 150 - total flux cleaned = 0.00861511 Jy ! Component: 200 - total flux cleaned = 0.0103468 Jy ! Total flux subtracted in 200 components = 0.0103468 Jy ! Clean residual min=-0.001697 max=0.001742 Jy/beam ! Clean residual mean=0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.222732 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.222732 Jy ! Inverting map ! Added new window around map position (-30.4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155532 Jy ! Component: 100 - total flux cleaned = 0.00282399 Jy ! Component: 150 - total flux cleaned = 0.00373226 Jy ! Component: 200 - total flux cleaned = 0.00435191 Jy ! Total flux subtracted in 200 components = 0.00435191 Jy ! Clean residual min=-0.001440 max=0.001311 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.227084 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 90 components and 0.227084 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=2.069 mas, bmaj=2.186 mas, bpa=-88.63 degrees ! Estimated noise=0.865365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197362 Jy ! Component: 100 - total flux cleaned = 0.00293184 Jy ! Component: 150 - total flux cleaned = 0.00368121 Jy ! Component: 200 - total flux cleaned = 0.00420716 Jy ! Total flux subtracted in 200 components = 0.00420716 Jy ! Clean residual min=-0.001156 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.231291 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 = 0.000404289 Jy ! Component: 100 - total flux cleaned = 0.000758986 Jy ! Component: 150 - total flux cleaned = 0.00107242 Jy ! Component: 200 - total flux cleaned = 0.00135053 Jy ! Total flux subtracted in 200 components = 0.00135053 Jy ! Clean residual min=-0.000971 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.232642 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 143 components and 0.232642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=1.153 mas, bpa=-11.57 degrees ! Estimated noise=0.668303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170944 Jy ! Component: 100 - total flux cleaned = 0.000354491 Jy ! Component: 150 - total flux cleaned = 0.000464747 Jy ! Component: 200 - total flux cleaned = 0.000567339 Jy ! Total flux subtracted in 200 components = 0.000567339 Jy ! Clean residual min=-0.001120 max=0.001287 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.233209 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.233209 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=0.053047Jy sigma=0.436388 ! Fit after self-cal, rms=0.053043Jy sigma=0.436353 wmodel J1639+5357_X_map.mod ! Writing 162 model components to file: J1639+5357_X_map.mod wobs J1639+5357_X_uvs.fits ! Writing UV FITS file: J1639+5357_X_uvs.fits wwins J1639+5357_X_map.win ! wwins: Wrote 8 windows to J1639+5357_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 = 4.12215e-05 Jy ! Component: 100 - total flux cleaned = -9.76437e-05 Jy ! Component: 150 - total flux cleaned = -0.000211956 Jy ! Component: 200 - total flux cleaned = -0.000360377 Jy ! Component: 250 - total flux cleaned = -0.000541291 Jy ! Component: 300 - total flux cleaned = -0.000665051 Jy ! Component: 350 - total flux cleaned = -0.000734058 Jy ! Component: 400 - total flux cleaned = -0.000819088 Jy ! Component: 450 - total flux cleaned = -0.000885816 Jy ! Component: 500 - total flux cleaned = -0.000951179 Jy ! Component: 550 - total flux cleaned = -0.00098319 Jy ! Component: 600 - total flux cleaned = -0.00096732 Jy ! Component: 650 - total flux cleaned = -0.000936021 Jy ! Component: 700 - total flux cleaned = -0.000951406 Jy ! Component: 750 - total flux cleaned = -0.000935813 Jy ! Component: 800 - total flux cleaned = -0.000905592 Jy ! Component: 850 - total flux cleaned = -0.000846119 Jy ! Component: 900 - total flux cleaned = -0.000772877 Jy ! Component: 950 - total flux cleaned = -0.000758637 Jy ! Component: 1000 - total flux cleaned = -0.000686961 Jy ! Component: 1050 - total flux cleaned = -0.000686973 Jy ! Component: 1100 - total flux cleaned = -0.000616932 Jy ! Component: 1150 - total flux cleaned = -0.000616987 Jy ! Component: 1200 - total flux cleaned = -0.000603014 Jy ! Component: 1250 - total flux cleaned = -0.000534994 Jy ! Component: 1300 - total flux cleaned = -0.000454164 Jy ! Component: 1350 - total flux cleaned = -0.000441002 Jy ! Component: 1400 - total flux cleaned = -0.000414553 Jy ! Component: 1450 - total flux cleaned = -0.000401493 Jy ! Component: 1500 - total flux cleaned = -0.000388336 Jy ! Component: 1550 - total flux cleaned = -0.00032391 Jy ! Component: 1600 - total flux cleaned = -0.000311272 Jy ! Component: 1650 - total flux cleaned = -0.000235372 Jy ! Component: 1700 - total flux cleaned = -0.000235485 Jy ! Component: 1750 - total flux cleaned = -0.000173386 Jy ! Component: 1800 - total flux cleaned = -0.000148698 Jy ! Component: 1850 - total flux cleaned = -5.07549e-05 Jy ! Component: 1900 - total flux cleaned = -2.21933e-06 Jy ! Component: 1950 - total flux cleaned = 2.20191e-05 Jy ! Component: 2000 - total flux cleaned = 6.98454e-05 Jy ! Component: 2050 - total flux cleaned = 0.000105435 Jy ! Component: 2100 - total flux cleaned = 0.000175976 Jy ! Component: 2150 - total flux cleaned = 0.000199355 Jy ! Component: 2200 - total flux cleaned = 0.000257284 Jy ! Component: 2250 - total flux cleaned = 0.000303387 Jy ! Component: 2300 - total flux cleaned = 0.00033756 Jy ! Component: 2350 - total flux cleaned = 0.00033771 Jy ! Component: 2400 - total flux cleaned = 0.000371539 Jy ! Component: 2450 - total flux cleaned = 0.000382749 Jy ! Component: 2500 - total flux cleaned = 0.000438346 Jy ! Component: 2550 - total flux cleaned = 0.00046032 Jy ! Component: 2600 - total flux cleaned = 0.000493203 Jy ! Component: 2650 - total flux cleaned = 0.000536833 Jy ! Component: 2700 - total flux cleaned = 0.000580121 Jy ! Component: 2750 - total flux cleaned = 0.000590764 Jy ! Component: 2800 - total flux cleaned = 0.000622665 Jy ! Component: 2850 - total flux cleaned = 0.000665096 Jy ! Component: 2900 - total flux cleaned = 0.000696612 Jy ! Component: 2950 - total flux cleaned = 0.000738409 Jy ! Component: 3000 - total flux cleaned = 0.000779911 Jy ! Component: 3050 - total flux cleaned = 0.000769477 Jy ! Component: 3100 - total flux cleaned = 0.000810474 Jy ! Component: 3150 - total flux cleaned = 0.000830967 Jy ! Component: 3200 - total flux cleaned = 0.00087141 Jy ! Component: 3250 - total flux cleaned = 0.000861376 Jy ! Component: 3300 - total flux cleaned = 0.000931536 Jy ! Component: 3350 - total flux cleaned = 0.000931542 Jy ! Component: 3400 - total flux cleaned = 0.000971176 Jy ! Component: 3450 - total flux cleaned = 0.0010302 Jy ! Component: 3500 - total flux cleaned = 0.00105958 Jy ! Component: 3550 - total flux cleaned = 0.0010984 Jy ! Component: 3600 - total flux cleaned = 0.00112749 Jy ! Component: 3650 - total flux cleaned = 0.00115631 Jy ! Component: 3700 - total flux cleaned = 0.00120418 Jy ! Component: 3750 - total flux cleaned = 0.00124216 Jy ! Component: 3800 - total flux cleaned = 0.00127994 Jy ! Component: 3850 - total flux cleaned = 0.00128936 Jy ! Component: 3900 - total flux cleaned = 0.00130812 Jy ! Component: 3950 - total flux cleaned = 0.00130815 Jy ! Component: 4000 - total flux cleaned = 0.00135449 Jy ! Component: 4050 - total flux cleaned = 0.00139135 Jy ! Total flux subtracted in 4096 components = 0.00139125 Jy ! Clean residual min=-0.000511 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.2346 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 450 components and 0.2346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1639+5357_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9378 x 1.153 at -11.57 degrees (North through East) ! Clean map min=-0.00094982 max=0.11688 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1639+5357_X_map.fits wmodel /image_prod/ug002_uva//J1639+5357_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J1639+5357_X_map.mod wobs /image_prod/ug002_uva//J1639+5357_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1639+5357_X_uvs.fits wwins /image_prod/ug002_uva//J1639+5357_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1639+5357_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116881 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148426 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.380968 0.380968 0.761936 1.52387 3.04774 6.09548 12.191 24.3819 48.7639 97.5277 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 787.468 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1639+5357_X_dfm.log closed on Thu Mar 5 02:51:32 2020