! Started logfile: /image_prod/ug002_uva//J0726+7911_X_c_dfm.log on Wed Mar 4 21:47:24 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//J0726+7911_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0726+7911_X_c_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.835648 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! 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 8664 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 J0726+7911_X_c] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.159802Jy sigma=8.218435 ! Fit after self-cal, rms=0.461456Jy sigma=3.457944 ! 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=0.7905 mas, bmaj=1.241 mas, bpa=-7.228 degrees ! Estimated noise=1.64674 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 = 0.397106 Jy ! Component: 100 - total flux cleaned = 0.535573 Jy ! Total flux subtracted in 100 components = 0.535573 Jy ! Clean residual min=-0.023886 max=0.060924 Jy/beam ! Clean residual mean=0.000054 rms=0.005978 Jy/beam ! Combined flux in latest and established models = 0.535573 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.535573 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=0.150179Jy sigma=0.998945 ! Fit after self-cal, rms=0.150110Jy sigma=0.998574 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0676403 Jy ! Component: 100 - total flux cleaned = 0.10474 Jy ! Total flux subtracted in 100 components = 0.10474 Jy ! Clean residual min=-0.017946 max=0.024595 Jy/beam ! Clean residual mean=0.000022 rms=0.003870 Jy/beam ! Combined flux in latest and established models = 0.640312 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.640312 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=0.104587Jy sigma=0.709198 ! Fit after self-cal, rms=0.104555Jy sigma=0.709067 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259723 Jy ! Component: 100 - total flux cleaned = 0.0436701 Jy ! Total flux subtracted in 100 components = 0.0436701 Jy ! Clean residual min=-0.015344 max=0.019510 Jy/beam ! Clean residual mean=0.000009 rms=0.003397 Jy/beam ! Combined flux in latest and established models = 0.683983 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.683982 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=0.095983Jy sigma=0.657969 ! Fit after self-cal, rms=0.095730Jy sigma=0.656456 ! 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=1.006 mas, bmaj=1.516 mas, bpa=-8.692 degrees ! Estimated noise=1.08606 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 = 0.0143393 Jy ! Component: 100 - total flux cleaned = 0.0233738 Jy ! Component: 150 - total flux cleaned = 0.0272181 Jy ! Component: 200 - total flux cleaned = 0.0284307 Jy ! Total flux subtracted in 200 components = 0.0284307 Jy ! Clean residual min=-0.017209 max=0.019208 Jy/beam ! Clean residual mean=0.000011 rms=0.003989 Jy/beam ! Combined flux in latest and established models = 0.712413 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.712413 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=0.092795Jy sigma=0.641046 ! Fit after self-cal, rms=0.092638Jy sigma=0.640214 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.516 at -8.692 degrees (North through East) ! Clean map min=-0.016451 max=0.54182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.95 KP 1.03 ! LA 1.02 MK 1.02 NL 1.17 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.95 KP 1.03 ! LA 1.03 MK 1.04 NL 1.13 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.97 KP 1.04 ! LA 1.02 MK 1.02 NL 1.16 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.99 KP 1.03 ! LA 1.05 MK 1.02 NL 1.14 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 1.04 ! LA 1.05 MK 1.04 NL 1.14 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.02 ! LA 1.01 MK 1.05 NL 1.15 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.03 ! LA 1.04 MK 1.04 NL 1.14 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.95 KP 1.04 ! LA 1.02 MK 1.04 NL 1.15 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.95 KP 1.05 ! LA 1.04 MK 1.03 NL 1.16 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.04 ! LA 1.04 MK 1.05 NL 1.20 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.06 ! LA 1.04 MK 1.02 NL 1.15 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.01 ! LA 1.07 MK 1.02 NL 1.16 OV 0.91 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.092638Jy sigma=0.640214 ! Fit after self-cal, rms=0.071171Jy sigma=0.489463 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.524 mas, bpa=-9.03 degrees ! Estimated noise=1.08894 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 = -0.0100936 Jy ! Component: 100 - total flux cleaned = -0.0123872 Jy ! Component: 150 - total flux cleaned = -0.0125944 Jy ! Component: 200 - total flux cleaned = -0.0127614 Jy ! Total flux subtracted in 200 components = -0.0127614 Jy ! Clean residual min=-0.011321 max=0.009956 Jy/beam ! Clean residual mean=-0.000009 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 0.699652 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.699652 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=0.070019Jy sigma=0.478850 ! Fit after self-cal, rms=0.069915Jy sigma=0.478008 ! 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=0.069915Jy sigma=0.478008 ! Fit after self-cal, rms=0.059461Jy sigma=0.407074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.529 mas, bpa=-8.789 degrees ! Estimated noise=1.08764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00626858 Jy ! Component: 100 - total flux cleaned = -0.00759982 Jy ! Component: 150 - total flux cleaned = -0.00752811 Jy ! Component: 200 - total flux cleaned = -0.00741782 Jy ! Total flux subtracted in 200 components = -0.00741782 Jy ! Clean residual min=-0.004479 max=0.003196 Jy/beam ! Clean residual mean=-0.000009 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.692234 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.692234 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=0.058861Jy sigma=0.402300 ! Fit after self-cal, rms=0.058825Jy sigma=0.401823 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 = -0.000735232 Jy ! Component: 100 - total flux cleaned = -0.000600899 Jy ! Component: 150 - total flux cleaned = -0.000600697 Jy ! Component: 200 - total flux cleaned = -0.000599924 Jy ! Total flux subtracted in 200 components = -0.000599924 Jy ! Clean residual min=-0.004204 max=0.003658 Jy/beam ! Clean residual mean=-0.000009 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.691634 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.691634 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=0.058767Jy sigma=0.401315 ! Fit after self-cal, rms=0.058758Jy sigma=0.401281 ! 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=0.058758Jy sigma=0.401281 ! Fit after self-cal, rms=0.058447Jy sigma=0.399370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.53 mas, bpa=-8.782 degrees ! Estimated noise=1.08657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00327178 Jy ! Component: 100 - total flux cleaned = -0.00363497 Jy ! Component: 150 - total flux cleaned = -0.00363348 Jy ! Component: 200 - total flux cleaned = -0.00359406 Jy ! Total flux subtracted in 200 components = -0.00359406 Jy ! Clean residual min=-0.003444 max=0.002576 Jy/beam ! Clean residual mean=-0.000005 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.68804 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.68804 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=0.058278Jy sigma=0.397888 ! Fit after self-cal, rms=0.058255Jy sigma=0.397752 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 = -0.000412521 Jy ! Component: 100 - total flux cleaned = -0.000444868 Jy ! Component: 150 - total flux cleaned = -0.000472994 Jy ! Component: 200 - total flux cleaned = -0.000498586 Jy ! Total flux subtracted in 200 components = -0.000498586 Jy ! Clean residual min=-0.003247 max=0.002697 Jy/beam ! Clean residual mean=-0.000005 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.687541 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.687541 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=0.058228Jy sigma=0.397495 ! Fit after self-cal, rms=0.058223Jy sigma=0.397478 ! 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=0.058223Jy sigma=0.397478 ! Fit after self-cal, rms=0.058100Jy sigma=0.396895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=2.792 mas, bpa=-24.49 degrees ! Estimated noise=1.42189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180535 Jy ! Component: 100 - total flux cleaned = -0.00189985 Jy ! Component: 150 - total flux cleaned = -0.00191952 Jy ! Component: 200 - total flux cleaned = -0.00193492 Jy ! Total flux subtracted in 200 components = -0.00193492 Jy ! Clean residual min=-0.002375 max=0.002329 Jy/beam ! Clean residual mean=-0.000008 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.685606 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.685606 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=0.058061Jy sigma=0.396506 ! Fit after self-cal, rms=0.058054Jy sigma=0.396469 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 = -0.000283182 Jy ! Component: 100 - total flux cleaned = -0.000284129 Jy ! Component: 150 - total flux cleaned = -0.000284766 Jy ! Component: 200 - total flux cleaned = -0.000284775 Jy ! Total flux subtracted in 200 components = -0.000284775 Jy ! Clean residual min=-0.002235 max=0.002289 Jy/beam ! Clean residual mean=-0.000008 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.685322 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.685322 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=0.058049Jy sigma=0.396406 ! Fit after self-cal, rms=0.058048Jy sigma=0.396403 ! 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=1.009 mas, bmaj=1.53 mas, bpa=-8.761 degrees ! Estimated noise=1.08558 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.53 at -8.761 degrees (North through East) ! Clean map min=-0.0026733 max=0.54257 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 ! Performing amp+phase self-cal ! ! 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=0.058048Jy sigma=0.396403 ! Fit after self-cal, rms=0.054574Jy sigma=0.368252 ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.53 mas, bpa=-8.737 degrees ! Estimated noise=1.08541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000769185 Jy ! Component: 100 - total flux cleaned = -0.000573804 Jy ! Component: 150 - total flux cleaned = -0.000480533 Jy ! Component: 200 - total flux cleaned = -0.000425682 Jy ! Total flux subtracted in 200 components = -0.000425682 Jy ! Clean residual min=-0.002577 max=0.001995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.684896 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.684896 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=0.054523Jy sigma=0.367786 ! Fit after self-cal, rms=0.054518Jy sigma=0.367758 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017444 Jy ! Component: 100 - total flux cleaned = -0.00014888 Jy ! Component: 150 - total flux cleaned = -0.000125767 Jy ! Component: 200 - total flux cleaned = -8.19629e-05 Jy ! Total flux subtracted in 200 components = -8.19629e-05 Jy ! Clean residual min=-0.002420 max=0.002017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.684814 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.684814 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=0.054500Jy sigma=0.367595 ! Fit after self-cal, rms=0.054498Jy sigma=0.367586 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054498Jy sigma=0.367586 ! Fit after self-cal, rms=0.054444Jy sigma=0.367474 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=0.7939 mas, bmaj=1.257 mas, bpa=-7.243 degrees ! Estimated noise=1.64213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.395391 Jy ! Component: 100 - total flux cleaned = 0.532265 Jy ! Component: 150 - total flux cleaned = 0.597019 Jy ! Component: 200 - total flux cleaned = 0.631919 Jy ! Total flux subtracted in 200 components = 0.631919 Jy ! Clean residual min=-0.007247 max=0.017324 Jy/beam ! Clean residual mean=0.000014 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.631919 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.631919 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.53 mas, bpa=-8.722 degrees ! Estimated noise=1.08467 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 = 0.0258498 Jy ! Component: 100 - total flux cleaned = 0.0383015 Jy ! Component: 150 - total flux cleaned = 0.0449687 Jy ! Component: 200 - total flux cleaned = 0.048738 Jy ! Total flux subtracted in 200 components = 0.048738 Jy ! Clean residual min=-0.002564 max=0.002937 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.680657 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.680657 Jy ! Inverting map ! Added new window around map position (-1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285566 Jy ! Component: 100 - total flux cleaned = 0.0038476 Jy ! Component: 150 - total flux cleaned = 0.00421679 Jy ! Component: 200 - total flux cleaned = 0.00435078 Jy ! Total flux subtracted in 200 components = 0.00435078 Jy ! Clean residual min=-0.002093 max=0.001918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.685007 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.685007 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=2.283 mas, bmaj=2.791 mas, bpa=-24.44 degrees ! Estimated noise=1.423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277453 Jy ! Component: 100 - total flux cleaned = -0.000319023 Jy ! Component: 150 - total flux cleaned = -0.000353949 Jy ! Component: 200 - total flux cleaned = -0.000369747 Jy ! Total flux subtracted in 200 components = -0.000369747 Jy ! Clean residual min=-0.002070 max=0.002141 Jy/beam ! Clean residual mean=-0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.684637 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 = -2.86142e-05 Jy ! Component: 100 - total flux cleaned = -5.39919e-05 Jy ! Component: 150 - total flux cleaned = -7.66231e-05 Jy ! Component: 200 - total flux cleaned = -9.70062e-05 Jy ! Total flux subtracted in 200 components = -9.70062e-05 Jy ! Clean residual min=-0.002038 max=0.002160 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.68454 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.684541 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.53 mas, bpa=-8.722 degrees ! Estimated noise=1.08467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022244 Jy ! Component: 100 - total flux cleaned = 0.000256773 Jy ! Component: 150 - total flux cleaned = 0.000288308 Jy ! Component: 200 - total flux cleaned = 0.000315906 Jy ! Total flux subtracted in 200 components = 0.000315906 Jy ! Clean residual min=-0.001857 max=0.001905 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.684856 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.684856 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=0.054415Jy sigma=0.367215 ! Fit after self-cal, rms=0.054404Jy sigma=0.367167 wmodel J0726+7911_X_c_map.mod ! Writing 75 model components to file: J0726+7911_X_c_map.mod wobs J0726+7911_X_c_uvs.fits ! Writing UV FITS file: J0726+7911_X_c_uvs.fits wwins J0726+7911_X_c_map.win ! wwins: Wrote 3 windows to J0726+7911_X_c_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 = -0.00014232 Jy ! Component: 100 - total flux cleaned = -0.00014329 Jy ! Component: 150 - total flux cleaned = -0.000173997 Jy ! Component: 200 - total flux cleaned = -0.000265396 Jy ! Component: 250 - total flux cleaned = -0.000176609 Jy ! Component: 300 - total flux cleaned = -0.00023448 Jy ! Component: 350 - total flux cleaned = -0.000177525 Jy ! Component: 400 - total flux cleaned = -0.000177258 Jy ! Component: 450 - total flux cleaned = -9.67294e-05 Jy ! Component: 500 - total flux cleaned = -1.75741e-05 Jy ! Component: 550 - total flux cleaned = 3.40918e-05 Jy ! Component: 600 - total flux cleaned = 8.47905e-05 Jy ! Component: 650 - total flux cleaned = 3.51788e-05 Jy ! Component: 700 - total flux cleaned = 1.10767e-05 Jy ! Component: 750 - total flux cleaned = 3.50972e-05 Jy ! Component: 800 - total flux cleaned = 1.14503e-05 Jy ! Component: 850 - total flux cleaned = 1.14098e-05 Jy ! Component: 900 - total flux cleaned = -1.14522e-05 Jy ! Component: 950 - total flux cleaned = -1.17077e-05 Jy ! Component: 1000 - total flux cleaned = -1.17058e-05 Jy ! Component: 1050 - total flux cleaned = 1.04783e-05 Jy ! Component: 1100 - total flux cleaned = -3.36253e-05 Jy ! Component: 1150 - total flux cleaned = -7.69466e-05 Jy ! Component: 1200 - total flux cleaned = -5.59702e-05 Jy ! Component: 1250 - total flux cleaned = -0.000140864 Jy ! Component: 1300 - total flux cleaned = -0.000182647 Jy ! Component: 1350 - total flux cleaned = -0.000120635 Jy ! Component: 1400 - total flux cleaned = -0.000202478 Jy ! Component: 1450 - total flux cleaned = -0.000242917 Jy ! Component: 1500 - total flux cleaned = -0.000182603 Jy ! Component: 1550 - total flux cleaned = -0.000301958 Jy ! Component: 1600 - total flux cleaned = -0.000223268 Jy ! Component: 1650 - total flux cleaned = -0.000262693 Jy ! Component: 1700 - total flux cleaned = -0.000281985 Jy ! Component: 1750 - total flux cleaned = -0.000320389 Jy ! Component: 1800 - total flux cleaned = -0.000414942 Jy ! Component: 1850 - total flux cleaned = -0.000414912 Jy ! Component: 1900 - total flux cleaned = -0.000470718 Jy ! Component: 1950 - total flux cleaned = -0.000489157 Jy ! Component: 2000 - total flux cleaned = -0.000543807 Jy ! Component: 2050 - total flux cleaned = -0.000507619 Jy ! Component: 2100 - total flux cleaned = -0.000561145 Jy ! Component: 2150 - total flux cleaned = -0.000578962 Jy ! Component: 2200 - total flux cleaned = -0.000596414 Jy ! Component: 2250 - total flux cleaned = -0.000578923 Jy ! Component: 2300 - total flux cleaned = -0.00063088 Jy ! Component: 2350 - total flux cleaned = -0.000613516 Jy ! Component: 2400 - total flux cleaned = -0.00052856 Jy ! Component: 2450 - total flux cleaned = -0.000528629 Jy ! Component: 2500 - total flux cleaned = -0.000612304 Jy ! Component: 2550 - total flux cleaned = -0.000562678 Jy ! Component: 2600 - total flux cleaned = -0.000513559 Jy ! Component: 2650 - total flux cleaned = -0.000562529 Jy ! Component: 2700 - total flux cleaned = -0.000497799 Jy ! Component: 2750 - total flux cleaned = -0.00049747 Jy ! Component: 2800 - total flux cleaned = -0.000465547 Jy ! Component: 2850 - total flux cleaned = -0.000481446 Jy ! Component: 2900 - total flux cleaned = -0.000465761 Jy ! Component: 2950 - total flux cleaned = -0.000512175 Jy ! Component: 3000 - total flux cleaned = -0.000496643 Jy ! Component: 3050 - total flux cleaned = -0.000512039 Jy ! Component: 3100 - total flux cleaned = -0.000512106 Jy ! Component: 3150 - total flux cleaned = -0.000512026 Jy ! Component: 3200 - total flux cleaned = -0.000601847 Jy ! Component: 3250 - total flux cleaned = -0.000557214 Jy ! Component: 3300 - total flux cleaned = -0.00057197 Jy ! Component: 3350 - total flux cleaned = -0.000645255 Jy ! Component: 3400 - total flux cleaned = -0.000615929 Jy ! Component: 3450 - total flux cleaned = -0.000659322 Jy ! Component: 3500 - total flux cleaned = -0.000716648 Jy ! Component: 3550 - total flux cleaned = -0.000730917 Jy ! Component: 3600 - total flux cleaned = -0.000716489 Jy ! Component: 3650 - total flux cleaned = -0.000758705 Jy ! Component: 3700 - total flux cleaned = -0.00075868 Jy ! Component: 3750 - total flux cleaned = -0.000800552 Jy ! Component: 3800 - total flux cleaned = -0.000883493 Jy ! Component: 3850 - total flux cleaned = -0.000869718 Jy ! Component: 3900 - total flux cleaned = -0.000869828 Jy ! Component: 3950 - total flux cleaned = -0.000951028 Jy ! Component: 4000 - total flux cleaned = -0.00100483 Jy ! Component: 4050 - total flux cleaned = -0.00095123 Jy ! Total flux subtracted in 4096 components = -0.000991171 Jy ! Clean residual min=-0.000844 max=0.000776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.683865 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 399 components and 0.683865 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0726+7911_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.53 at -8.722 degrees (North through East) ! Clean map min=-0.0013741 max=0.5429 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0726+7911_X_c_map.fits wmodel /image_prod/ug002_uva//J0726+7911_X_c_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J0726+7911_X_c_map.mod wobs /image_prod/ug002_uva//J0726+7911_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0726+7911_X_c_uvs.fits wwins /image_prod/ug002_uva//J0726+7911_X_c_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0726+7911_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.542901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224313 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123953 0.123953 0.247906 0.495811 0.991622 1.98324 3.96649 7.93298 15.866 31.7319 63.4638 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.542 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2420.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0726+7911_X_c_dfm.log closed on Wed Mar 4 21:47:28 2020