! Started logfile: /image_prod/ug002_uva//J0925-2027_X_dfm.log on Wed Mar 4 22:59:38 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//J0925-2027_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0925-2027_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877083 visibilities/baseline/integration-bin. ! Found source: J0925-2027 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 15156 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 J0925-2027_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007017Jy sigma=8.483249 ! Fit after self-cal, rms=0.916652Jy sigma=7.710262 ! 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=0.6405 mas, bmaj=1.565 mas, bpa=-1.416 degrees ! Estimated noise=1.42963 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 = 0.0559536 Jy ! Component: 100 - total flux cleaned = 0.073754 Jy ! Total flux subtracted in 100 components = 0.073754 Jy ! Clean residual min=-0.007360 max=0.016964 Jy/beam ! Clean residual mean=-0.000013 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.073754 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.073754 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=0.068167Jy sigma=0.555002 ! Fit after self-cal, rms=0.067897Jy sigma=0.552706 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153784 Jy ! Component: 100 - total flux cleaned = 0.0236717 Jy ! Total flux subtracted in 100 components = 0.0236717 Jy ! Clean residual min=-0.006166 max=0.012543 Jy/beam ! Clean residual mean=-0.000008 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.0974257 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0974257 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=0.062575Jy sigma=0.504690 ! Fit after self-cal, rms=0.062010Jy sigma=0.499935 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757562 Jy ! Component: 100 - total flux cleaned = 0.00903527 Jy ! Total flux subtracted in 100 components = 0.00903527 Jy ! Clean residual min=-0.004790 max=0.008092 Jy/beam ! Clean residual mean=-0.000006 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.106461 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.106461 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=0.060744Jy sigma=0.488817 ! Fit after self-cal, rms=0.060603Jy sigma=0.487800 ! 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=0.8408 mas, bmaj=1.943 mas, bpa=-2.083 degrees ! Estimated noise=0.691376 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 = 0.00599982 Jy ! Component: 100 - total flux cleaned = 0.0086487 Jy ! Component: 150 - total flux cleaned = 0.00904084 Jy ! Component: 200 - total flux cleaned = 0.00925631 Jy ! Total flux subtracted in 200 components = 0.00925631 Jy ! Clean residual min=-0.003422 max=0.004480 Jy/beam ! Clean residual mean=-0.000013 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.115717 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.115717 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=0.060028Jy sigma=0.482954 ! Fit after self-cal, rms=0.059958Jy sigma=0.482426 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8408 x 1.943 at -2.083 degrees (North through East) ! Clean map min=-0.0030965 max=0.076237 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.07 LA 1.04 ! MK 0.96 NL 1.21 OV 0.89 PT 0.90 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.07 LA 1.08 ! MK 1.01 NL 1.23 OV 0.92 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.05 LA 1.05 ! MK 1.09 NL 1.18 OV 0.95 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.07 LA 1.02 ! MK 0.99 NL 1.25 OV 0.89 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.08 LA 1.06 ! MK 0.94 NL 1.18 OV 0.88 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.06 LA 1.08 ! MK 0.98 NL 1.15 OV 0.98 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.06 LA 1.02 ! MK 1.00 NL 1.21 OV 0.92 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.06 LA 1.05 ! MK 0.97 NL 1.15 OV 0.90 PT 0.90 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 KP 1.06 LA 1.02 ! MK 1.02 NL 1.19 OV 0.93 PT 0.95 ! SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 KP 1.06 LA 1.02 ! MK 0.97 NL 1.17 OV 0.93 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 1.09 LA 0.99 ! MK 0.96 NL 1.20 OV 0.89 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.07 LA 1.05 ! MK 0.87 NL 1.19 OV 0.92 PT 0.85 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.059958Jy sigma=0.482426 ! Fit after self-cal, rms=0.058426Jy sigma=0.475067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.94 mas, bpa=-1.964 degrees ! Estimated noise=0.688522 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, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133273 Jy ! Component: 100 - total flux cleaned = 0.00156825 Jy ! Component: 150 - total flux cleaned = 0.00167668 Jy ! Component: 200 - total flux cleaned = 0.00170257 Jy ! Total flux subtracted in 200 components = 0.00170257 Jy ! Clean residual min=-0.001442 max=0.001793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.11742 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.11742 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=0.058349Jy sigma=0.474404 ! Fit after self-cal, rms=0.058384Jy sigma=0.474110 ! 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=0.058384Jy sigma=0.474110 ! Fit after self-cal, rms=0.058792Jy sigma=0.472789 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=1.929 mas, bpa=-1.618 degrees ! Estimated noise=0.690987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651237 Jy ! Component: 100 - total flux cleaned = 0.000731009 Jy ! Component: 150 - total flux cleaned = 0.000819924 Jy ! Component: 200 - total flux cleaned = 0.000839355 Jy ! Total flux subtracted in 200 components = 0.000839355 Jy ! Clean residual min=-0.001234 max=0.001564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.118259 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.118259 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=0.058768Jy sigma=0.472606 ! Fit after self-cal, rms=0.058775Jy sigma=0.472550 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 (12, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133338 Jy ! Component: 100 - total flux cleaned = 0.00176632 Jy ! Component: 150 - total flux cleaned = 0.002064 Jy ! Component: 200 - total flux cleaned = 0.00218266 Jy ! Total flux subtracted in 200 components = 0.00218266 Jy ! Clean residual min=-0.001287 max=0.001283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.120442 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.120442 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=0.058735Jy sigma=0.472211 ! Fit after self-cal, rms=0.058733Jy sigma=0.472187 ! 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=0.058733Jy sigma=0.472187 ! Fit after self-cal, rms=0.058996Jy sigma=0.472163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.839 mas, bmaj=1.928 mas, bpa=-1.487 degrees ! Estimated noise=0.69244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687171 Jy ! Component: 100 - total flux cleaned = 0.00090157 Jy ! Component: 150 - total flux cleaned = 0.000963471 Jy ! Component: 200 - total flux cleaned = 0.0010014 Jy ! Total flux subtracted in 200 components = 0.0010014 Jy ! Clean residual min=-0.001216 max=0.001273 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.121443 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.121443 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=0.058978Jy sigma=0.472032 ! Fit after self-cal, rms=0.058983Jy sigma=0.472020 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 = 0.0002118 Jy ! Component: 100 - total flux cleaned = 0.000248748 Jy ! Component: 150 - total flux cleaned = 0.000248406 Jy ! Component: 200 - total flux cleaned = 0.000232084 Jy ! Total flux subtracted in 200 components = 0.000232084 Jy ! Clean residual min=-0.001177 max=0.001266 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.121675 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.121675 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=0.058972Jy sigma=0.471946 ! Fit after self-cal, rms=0.058972Jy sigma=0.471939 ! Inverting map ! Added new window around map position (-15.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532853 Jy ! Component: 100 - total flux cleaned = 0.000603069 Jy ! Component: 150 - total flux cleaned = 0.000631878 Jy ! Component: 200 - total flux cleaned = 0.000739741 Jy ! Total flux subtracted in 200 components = 0.000739741 Jy ! Clean residual min=-0.001177 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.122415 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.122415 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=0.058936Jy sigma=0.471690 ! Fit after self-cal, rms=0.058936Jy sigma=0.471670 ! 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=0.058936Jy sigma=0.471670 ! Fit after self-cal, rms=0.058900Jy sigma=0.471655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.679 mas, bmaj=4.857 mas, bpa=2.826 degrees ! Estimated noise=0.890584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421356 Jy ! Component: 100 - total flux cleaned = 0.000573667 Jy ! Component: 150 - total flux cleaned = 0.000669807 Jy ! Component: 200 - total flux cleaned = 0.000744787 Jy ! Total flux subtracted in 200 components = 0.000744787 Jy ! Clean residual min=-0.001066 max=0.001181 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.12316 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 110 components and 0.12316 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=0.058897Jy sigma=0.471645 ! Fit after self-cal, rms=0.058898Jy sigma=0.471640 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.11679e-05 Jy ! Component: 100 - total flux cleaned = 7.97771e-05 Jy ! Component: 150 - total flux cleaned = 0.000107028 Jy ! Component: 200 - total flux cleaned = 0.000115591 Jy ! Total flux subtracted in 200 components = 0.000115591 Jy ! Clean residual min=-0.001046 max=0.001173 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.123275 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 0.123275 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=0.058898Jy sigma=0.471636 ! Fit after self-cal, rms=0.058897Jy sigma=0.471634 ! 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=0.8373 mas, bmaj=1.927 mas, bpa=-1.369 degrees ! Estimated noise=0.692355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 1.927 at -1.369 degrees (North through East) ! Clean map min=-0.0010836 max=0.075419 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=0.6344 mas, bmaj=1.549 mas, bpa=-0.7704 degrees ! Estimated noise=1.43064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572848 Jy ! Component: 100 - total flux cleaned = 0.0797636 Jy ! Component: 150 - total flux cleaned = 0.0930765 Jy ! Component: 200 - total flux cleaned = 0.101684 Jy ! Total flux subtracted in 200 components = 0.101684 Jy ! Clean residual min=-0.004798 max=0.005219 Jy/beam ! Clean residual mean=-0.000004 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.101684 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.101684 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=1.927 mas, bpa=-1.369 degrees ! Estimated noise=0.692355 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 = 0.00840568 Jy ! Component: 100 - total flux cleaned = 0.0125192 Jy ! Component: 150 - total flux cleaned = 0.0146938 Jy ! Component: 200 - total flux cleaned = 0.0160045 Jy ! Total flux subtracted in 200 components = 0.0160045 Jy ! Clean residual min=-0.001658 max=0.002249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.117689 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.117689 Jy ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175996 Jy ! Component: 100 - total flux cleaned = 0.0025148 Jy ! Component: 150 - total flux cleaned = 0.00312394 Jy ! Component: 200 - total flux cleaned = 0.00357613 Jy ! Total flux subtracted in 200 components = 0.00357613 Jy ! Clean residual min=-0.001455 max=0.001365 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.121265 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.121265 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=2.679 mas, bmaj=4.857 mas, bpa=2.826 degrees ! Estimated noise=0.890584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609398 Jy ! Component: 100 - total flux cleaned = 0.000902038 Jy ! Component: 150 - total flux cleaned = 0.00120317 Jy ! Component: 200 - total flux cleaned = 0.00144106 Jy ! Total flux subtracted in 200 components = 0.00144106 Jy ! Clean residual min=-0.001034 max=0.001030 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.122706 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 = 0.000146214 Jy ! Component: 100 - total flux cleaned = 0.000210773 Jy ! Component: 150 - total flux cleaned = 0.000246519 Jy ! Component: 200 - total flux cleaned = 0.000257753 Jy ! Total flux subtracted in 200 components = 0.000257753 Jy ! Clean residual min=-0.000992 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.122964 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 90 components and 0.122964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=1.927 mas, bpa=-1.369 degrees ! Estimated noise=0.692355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183119 Jy ! Component: 100 - total flux cleaned = -0.000219801 Jy ! Component: 150 - total flux cleaned = -0.000220909 Jy ! Component: 200 - total flux cleaned = -0.000220391 Jy ! Total flux subtracted in 200 components = -0.000220391 Jy ! Clean residual min=-0.001227 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.122743 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.122743 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=0.058924Jy sigma=0.471822 ! Fit after self-cal, rms=0.058916Jy sigma=0.471740 wmodel J0925-2027_X_map.mod ! Writing 108 model components to file: J0925-2027_X_map.mod wobs J0925-2027_X_uvs.fits ! Writing UV FITS file: J0925-2027_X_uvs.fits wwins J0925-2027_X_map.win ! wwins: Wrote 6 windows to J0925-2027_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 = -0.000200044 Jy ! Component: 100 - total flux cleaned = -0.000441878 Jy ! Component: 150 - total flux cleaned = -0.000557068 Jy ! Component: 200 - total flux cleaned = -0.000648821 Jy ! Component: 250 - total flux cleaned = -0.000684105 Jy ! Component: 300 - total flux cleaned = -0.000752624 Jy ! Component: 350 - total flux cleaned = -0.000819418 Jy ! Component: 400 - total flux cleaned = -0.000835572 Jy ! Component: 450 - total flux cleaned = -0.000867826 Jy ! Component: 500 - total flux cleaned = -0.000915172 Jy ! Component: 550 - total flux cleaned = -0.000992185 Jy ! Component: 600 - total flux cleaned = -0.000977171 Jy ! Component: 650 - total flux cleaned = -0.00099212 Jy ! Component: 700 - total flux cleaned = -0.00102129 Jy ! Component: 750 - total flux cleaned = -0.00103566 Jy ! Component: 800 - total flux cleaned = -0.00105003 Jy ! Component: 850 - total flux cleaned = -0.00109184 Jy ! Component: 900 - total flux cleaned = -0.00110574 Jy ! Component: 950 - total flux cleaned = -0.00113304 Jy ! Component: 1000 - total flux cleaned = -0.00111997 Jy ! Component: 1050 - total flux cleaned = -0.00115975 Jy ! Component: 1100 - total flux cleaned = -0.001225 Jy ! Component: 1150 - total flux cleaned = -0.00125077 Jy ! Component: 1200 - total flux cleaned = -0.00130163 Jy ! Component: 1250 - total flux cleaned = -0.0013269 Jy ! Component: 1300 - total flux cleaned = -0.0013269 Jy ! Component: 1350 - total flux cleaned = -0.00135164 Jy ! Component: 1400 - total flux cleaned = -0.00141289 Jy ! Component: 1450 - total flux cleaned = -0.00146137 Jy ! Component: 1500 - total flux cleaned = -0.00154545 Jy ! Component: 1550 - total flux cleaned = -0.00156927 Jy ! Component: 1600 - total flux cleaned = -0.00160455 Jy ! Component: 1650 - total flux cleaned = -0.0016511 Jy ! Component: 1700 - total flux cleaned = -0.0016743 Jy ! Component: 1750 - total flux cleaned = -0.00177703 Jy ! Component: 1800 - total flux cleaned = -0.00179943 Jy ! Component: 1850 - total flux cleaned = -0.00182176 Jy ! Component: 1900 - total flux cleaned = -0.00185506 Jy ! Component: 1950 - total flux cleaned = -0.00189892 Jy ! Component: 2000 - total flux cleaned = -0.00195336 Jy ! Component: 2050 - total flux cleaned = -0.00195331 Jy ! Component: 2100 - total flux cleaned = -0.00196401 Jy ! Component: 2150 - total flux cleaned = -0.00202758 Jy ! Component: 2200 - total flux cleaned = -0.00204852 Jy ! Component: 2250 - total flux cleaned = -0.00209021 Jy ! Component: 2300 - total flux cleaned = -0.00210047 Jy ! Component: 2350 - total flux cleaned = -0.00212112 Jy ! Component: 2400 - total flux cleaned = -0.00214139 Jy ! Component: 2450 - total flux cleaned = -0.00213131 Jy ! Component: 2500 - total flux cleaned = -0.00218136 Jy ! Component: 2550 - total flux cleaned = -0.00222101 Jy ! Component: 2600 - total flux cleaned = -0.00220124 Jy ! Component: 2650 - total flux cleaned = -0.00221106 Jy ! Component: 2700 - total flux cleaned = -0.00219173 Jy ! Component: 2750 - total flux cleaned = -0.00223019 Jy ! Component: 2800 - total flux cleaned = -0.00220156 Jy ! Component: 2850 - total flux cleaned = -0.00223015 Jy ! Component: 2900 - total flux cleaned = -0.00225831 Jy ! Component: 2950 - total flux cleaned = -0.00224897 Jy ! Component: 3000 - total flux cleaned = -0.00223965 Jy ! Component: 3050 - total flux cleaned = -0.00224884 Jy ! Component: 3100 - total flux cleaned = -0.00225808 Jy ! Component: 3150 - total flux cleaned = -0.00229445 Jy ! Component: 3200 - total flux cleaned = -0.00227642 Jy ! Component: 3250 - total flux cleaned = -0.00227639 Jy ! Component: 3300 - total flux cleaned = -0.00228537 Jy ! Component: 3350 - total flux cleaned = -0.00226764 Jy ! Component: 3400 - total flux cleaned = -0.00231143 Jy ! Component: 3450 - total flux cleaned = -0.00228521 Jy ! Component: 3500 - total flux cleaned = -0.00231116 Jy ! Component: 3550 - total flux cleaned = -0.00228539 Jy ! Component: 3600 - total flux cleaned = -0.00231959 Jy ! Component: 3650 - total flux cleaned = -0.00231954 Jy ! Component: 3700 - total flux cleaned = -0.00237024 Jy ! Component: 3750 - total flux cleaned = -0.00237871 Jy ! Component: 3800 - total flux cleaned = -0.00238701 Jy ! Component: 3850 - total flux cleaned = -0.00242003 Jy ! Component: 3900 - total flux cleaned = -0.00242827 Jy ! Component: 3950 - total flux cleaned = -0.00244466 Jy ! Component: 4000 - total flux cleaned = -0.00245278 Jy ! Component: 4050 - total flux cleaned = -0.00246897 Jy ! Total flux subtracted in 4096 components = -0.00250118 Jy ! Clean residual min=-0.000576 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.120242 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 390 components and 0.120242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0925-2027_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 1.927 at -1.369 degrees (North through East) ! Clean map min=-0.00096024 max=0.073542 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0925-2027_X_map.fits wmodel /image_prod/ug002_uva//J0925-2027_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J0925-2027_X_map.mod wobs /image_prod/ug002_uva//J0925-2027_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0925-2027_X_uvs.fits wwins /image_prod/ug002_uva//J0925-2027_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0925-2027_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0735415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132199 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.539283 0.539283 1.07857 2.15713 4.31426 8.62852 17.257 34.5141 69.0282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 556.294 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0925-2027_X_dfm.log closed on Wed Mar 4 22:59:43 2020