! Started logfile: /image_prod/ug002_uva//J0747+7639_X_dfm.log on Wed Mar 4 21:59:26 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//J0747+7639_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0747+7639_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.964583 visibilities/baseline/integration-bin. ! Found source: J0747+7639 ! ! 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 33336 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 J0747+7639_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.099216Jy sigma=8.014290 ! Fit after self-cal, rms=0.561486Jy sigma=4.166318 ! 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=0.8982 mas, bmaj=0.9646 mas, bpa=-61.35 degrees ! Estimated noise=1.14286 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 = 0.312738 Jy ! Component: 100 - total flux cleaned = 0.414288 Jy ! Total flux subtracted in 100 components = 0.414288 Jy ! Clean residual min=-0.021571 max=0.058187 Jy/beam ! Clean residual mean=0.000108 rms=0.004813 Jy/beam ! Combined flux in latest and established models = 0.414288 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.414288 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=0.157389Jy sigma=1.088996 ! Fit after self-cal, rms=0.157268Jy sigma=1.088427 ! Inverting map ! Added new window around map position (-3.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629896 Jy ! Component: 100 - total flux cleaned = 0.104597 Jy ! Total flux subtracted in 100 components = 0.104597 Jy ! Clean residual min=-0.015021 max=0.023231 Jy/beam ! Clean residual mean=0.000067 rms=0.003146 Jy/beam ! Combined flux in latest and established models = 0.518885 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.518885 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=0.112636Jy sigma=0.775138 ! Fit after self-cal, rms=0.111840Jy sigma=0.767719 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316667 Jy ! Component: 100 - total flux cleaned = 0.0545014 Jy ! Total flux subtracted in 100 components = 0.0545014 Jy ! Clean residual min=-0.010591 max=0.015524 Jy/beam ! Clean residual mean=0.000045 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.573387 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.573387 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=0.095760Jy sigma=0.656920 ! Fit after self-cal, rms=0.095502Jy sigma=0.654476 ! Inverting map ! Added new window around map position (9.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184808 Jy ! Component: 100 - total flux cleaned = 0.0323023 Jy ! Total flux subtracted in 100 components = 0.0323023 Jy ! Clean residual min=-0.009524 max=0.011026 Jy/beam ! Clean residual mean=0.000033 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.605689 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.605689 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=0.089723Jy sigma=0.615945 ! Fit after self-cal, rms=0.089649Jy sigma=0.615329 ! 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=1.214 mas, bmaj=1.268 mas, bpa=-50.43 degrees ! Estimated noise=0.537821 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 = 0.0158754 Jy ! Component: 100 - total flux cleaned = 0.0255742 Jy ! Component: 150 - total flux cleaned = 0.0319173 Jy ! Component: 200 - total flux cleaned = 0.0350557 Jy ! Total flux subtracted in 200 components = 0.0350557 Jy ! Clean residual min=-0.011123 max=0.010137 Jy/beam ! Clean residual mean=0.000047 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 0.640745 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.640745 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=0.086106Jy sigma=0.594542 ! Fit after self-cal, rms=0.086043Jy sigma=0.593960 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 1.268 at -50.43 degrees (North through East) ! Clean map min=-0.010646 max=0.44543 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.99 KP 1.06 ! LA 1.00 MK 1.05 NL 1.15 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.99 KP 1.06 ! LA 1.01 MK 1.02 NL 1.16 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.00 KP 1.06 ! LA 1.01 MK 1.05 NL 1.16 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 1.01 KP 1.07 ! LA 1.01 MK 1.03 NL 1.16 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.98 KP 1.07 ! LA 1.00 MK 1.02 NL 1.16 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.01 KP 1.06 ! LA 1.01 MK 1.03 NL 1.16 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.99 KP 1.07 ! LA 1.01 MK 1.04 NL 1.16 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.99 KP 1.07 ! LA 1.02 MK 1.03 NL 1.17 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.00 KP 1.04 ! LA 1.02 MK 1.03 NL 1.14 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.98 KP 1.06 ! LA 1.00 MK 1.04 NL 1.15 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.98 KP 1.08 ! LA 1.01 MK 1.04 NL 1.13 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.00 KP 1.07 ! LA 1.02 MK 1.06 NL 1.14 OV 0.93 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.086043Jy sigma=0.593960 ! Fit after self-cal, rms=0.068483Jy sigma=0.479175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.23 mas, bmaj=1.285 mas, bpa=-50.67 degrees ! Estimated noise=0.536978 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 = 0.0038091 Jy ! Component: 100 - total flux cleaned = 0.00228361 Jy ! Component: 150 - total flux cleaned = 0.00107736 Jy ! Component: 200 - total flux cleaned = 0.000256927 Jy ! Total flux subtracted in 200 components = 0.000256927 Jy ! Clean residual min=-0.004768 max=0.005004 Jy/beam ! Clean residual mean=-0.000016 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.641002 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.641002 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=0.067941Jy sigma=0.474654 ! Fit after self-cal, rms=0.067882Jy sigma=0.474109 ! Inverting map ! Added new window around map position (-7.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354845 Jy ! Component: 100 - total flux cleaned = 0.00447523 Jy ! Component: 150 - total flux cleaned = 0.0048692 Jy ! Component: 200 - total flux cleaned = 0.00495625 Jy ! Total flux subtracted in 200 components = 0.00495625 Jy ! Clean residual min=-0.004429 max=0.004203 Jy/beam ! Clean residual mean=-0.000019 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.645958 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.645958 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=0.067460Jy sigma=0.471191 ! Fit after self-cal, rms=0.067451Jy sigma=0.471050 ! 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=0.067451Jy sigma=0.471050 ! Fit after self-cal, rms=0.065008Jy sigma=0.443346 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=1.283 mas, bpa=-48.89 degrees ! Estimated noise=0.538091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168727 Jy ! Component: 100 - total flux cleaned = -0.00182155 Jy ! Component: 150 - total flux cleaned = -0.00198692 Jy ! Component: 200 - total flux cleaned = -0.00219022 Jy ! Total flux subtracted in 200 components = -0.00219022 Jy ! Clean residual min=-0.001533 max=0.001497 Jy/beam ! Clean residual mean=0.000009 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.643768 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.643768 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=0.064858Jy sigma=0.442260 ! Fit after self-cal, rms=0.064876Jy sigma=0.442163 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 = -0.000263468 Jy ! Component: 100 - total flux cleaned = -0.000351742 Jy ! Component: 150 - total flux cleaned = -0.000392519 Jy ! Component: 200 - total flux cleaned = -0.000430918 Jy ! Total flux subtracted in 200 components = -0.000430918 Jy ! Clean residual min=-0.001431 max=0.001432 Jy/beam ! Clean residual mean=0.000009 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.643337 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.643337 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=0.064825Jy sigma=0.441779 ! Fit after self-cal, rms=0.064822Jy sigma=0.441770 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382759 Jy ! Component: 100 - total flux cleaned = 0.000337612 Jy ! Component: 150 - total flux cleaned = 0.000376782 Jy ! Component: 200 - total flux cleaned = 0.000263495 Jy ! Total flux subtracted in 200 components = 0.000263495 Jy ! Clean residual min=-0.001350 max=0.001378 Jy/beam ! Clean residual mean=0.000009 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.6436 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.6436 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=0.064762Jy sigma=0.441340 ! Fit after self-cal, rms=0.064759Jy sigma=0.441316 ! 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=0.064759Jy sigma=0.441316 ! Fit after self-cal, rms=0.064747Jy sigma=0.441094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=1.284 mas, bpa=-48.52 degrees ! Estimated noise=0.53786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677662 Jy ! Component: 100 - total flux cleaned = -0.000719725 Jy ! Component: 150 - total flux cleaned = -0.000719354 Jy ! Component: 200 - total flux cleaned = -0.000753782 Jy ! Total flux subtracted in 200 components = -0.000753782 Jy ! Clean residual min=-0.001221 max=0.001162 Jy/beam ! Clean residual mean=0.000008 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.642846 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.642846 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=0.064697Jy sigma=0.440736 ! Fit after self-cal, rms=0.064696Jy sigma=0.440714 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 = -7.76787e-05 Jy ! Component: 100 - total flux cleaned = -0.0001749 Jy ! Component: 150 - total flux cleaned = -0.000174512 Jy ! Component: 200 - total flux cleaned = -0.000173344 Jy ! Total flux subtracted in 200 components = -0.000173344 Jy ! Clean residual min=-0.001168 max=0.001132 Jy/beam ! Clean residual mean=0.000008 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.642673 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.642673 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=0.064669Jy sigma=0.440522 ! Fit after self-cal, rms=0.064668Jy sigma=0.440512 ! 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=0.064668Jy sigma=0.440512 ! Fit after self-cal, rms=0.064658Jy sigma=0.440457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.56 mas, bmaj=2.662 mas, bpa=-48.82 degrees ! Estimated noise=0.665375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351747 Jy ! Component: 100 - total flux cleaned = -0.000332373 Jy ! Component: 150 - total flux cleaned = -0.000281441 Jy ! Component: 200 - total flux cleaned = -0.000252249 Jy ! Total flux subtracted in 200 components = -0.000252249 Jy ! Clean residual min=-0.001085 max=0.001109 Jy/beam ! Clean residual mean=0.000013 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.642421 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.642421 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=0.064648Jy sigma=0.440399 ! Fit after self-cal, rms=0.064648Jy sigma=0.440393 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 = -0.00010241 Jy ! Component: 100 - total flux cleaned = -7.69345e-05 Jy ! Component: 150 - total flux cleaned = -5.49848e-05 Jy ! Component: 200 - total flux cleaned = -5.42679e-05 Jy ! Total flux subtracted in 200 components = -5.42679e-05 Jy ! Clean residual min=-0.001070 max=0.001128 Jy/beam ! Clean residual mean=0.000013 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.642367 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.642367 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=0.064644Jy sigma=0.440380 ! Fit after self-cal, rms=0.064644Jy sigma=0.440378 ! 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=1.232 mas, bmaj=1.285 mas, bpa=-48.62 degrees ! Estimated noise=0.537636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.232 x 1.285 at -48.62 degrees (North through East) ! Clean map min=-0.0013305 max=0.4444 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=0.9109 mas, bmaj=0.9745 mas, bpa=-61.35 degrees ! Estimated noise=1.15874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.316314 Jy ! Component: 100 - total flux cleaned = 0.418127 Jy ! Component: 150 - total flux cleaned = 0.482093 Jy ! Component: 200 - total flux cleaned = 0.524922 Jy ! Total flux subtracted in 200 components = 0.524922 Jy ! Clean residual min=-0.009484 max=0.023653 Jy/beam ! Clean residual mean=0.000052 rms=0.002233 Jy/beam ! Combined flux in latest and established models = 0.524922 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.524922 Jy ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=1.285 mas, bpa=-48.62 degrees ! Estimated noise=0.537636 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 = 0.0426118 Jy ! Component: 100 - total flux cleaned = 0.0680233 Jy ! Component: 150 - total flux cleaned = 0.083973 Jy ! Component: 200 - total flux cleaned = 0.0943654 Jy ! Total flux subtracted in 200 components = 0.0943654 Jy ! Clean residual min=-0.002237 max=0.005558 Jy/beam ! Clean residual mean=0.000037 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.619287 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.619287 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068751 Jy ! Component: 100 - total flux cleaned = 0.0114661 Jy ! Component: 150 - total flux cleaned = 0.014583 Jy ! Component: 200 - total flux cleaned = 0.016775 Jy ! Total flux subtracted in 200 components = 0.016775 Jy ! Clean residual min=-0.001473 max=0.001589 Jy/beam ! Clean residual mean=0.000013 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.636062 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.636062 Jy ! Inverting map ! Added new window around map position (-7, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131296 Jy ! Component: 100 - total flux cleaned = 0.00215379 Jy ! Component: 150 - total flux cleaned = 0.00295167 Jy ! Component: 200 - total flux cleaned = 0.00357279 Jy ! Total flux subtracted in 200 components = 0.00357279 Jy ! Clean residual min=-0.001187 max=0.001234 Jy/beam ! Clean residual mean=0.000009 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.639635 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.639635 Jy ! Inverting map ! Added new window around map position (-1.4, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709778 Jy ! Component: 100 - total flux cleaned = 0.00100442 Jy ! Component: 150 - total flux cleaned = 0.00124239 Jy ! Component: 200 - total flux cleaned = 0.00146868 Jy ! Total flux subtracted in 200 components = 0.00146868 Jy ! Clean residual min=-0.001051 max=0.001139 Jy/beam ! Clean residual mean=0.000007 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.641104 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 0.641104 Jy ! Inverting map ! Added new window around map position (11.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967129 Jy ! Component: 100 - total flux cleaned = 0.00128611 Jy ! Component: 150 - total flux cleaned = 0.00148725 Jy ! Component: 200 - total flux cleaned = 0.00161559 Jy ! Total flux subtracted in 200 components = 0.00161559 Jy ! Clean residual min=-0.001015 max=0.001008 Jy/beam ! Clean residual mean=0.000006 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.642719 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 0.642719 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=2.56 mas, bmaj=2.662 mas, bpa=-48.82 degrees ! Estimated noise=0.665375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524913 Jy ! Component: 100 - total flux cleaned = 0.000701944 Jy ! Component: 150 - total flux cleaned = 0.000762854 Jy ! Component: 200 - total flux cleaned = 0.00083054 Jy ! Total flux subtracted in 200 components = 0.00083054 Jy ! Clean residual min=-0.000978 max=0.000958 Jy/beam ! Clean residual mean=0.000011 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.64355 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 = 7.35491e-05 Jy ! Component: 100 - total flux cleaned = 0.000107531 Jy ! Component: 150 - total flux cleaned = 0.000160339 Jy ! Component: 200 - total flux cleaned = 0.000199424 Jy ! Total flux subtracted in 200 components = 0.000199424 Jy ! Clean residual min=-0.000975 max=0.000950 Jy/beam ! Clean residual mean=0.000010 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.643749 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.643749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=1.285 mas, bpa=-48.62 degrees ! Estimated noise=0.537636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107252 Jy ! Component: 100 - total flux cleaned = -4.74737e-05 Jy ! Component: 150 - total flux cleaned = 3.95031e-05 Jy ! Component: 200 - total flux cleaned = 9.48922e-05 Jy ! Total flux subtracted in 200 components = 9.48922e-05 Jy ! Clean residual min=-0.001008 max=0.000981 Jy/beam ! Clean residual mean=0.000005 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.643844 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.643844 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=0.064625Jy sigma=0.440153 ! Fit after self-cal, rms=0.064610Jy sigma=0.440051 wmodel J0747+7639_X_map.mod ! Writing 107 model components to file: J0747+7639_X_map.mod wobs J0747+7639_X_uvs.fits ! Writing UV FITS file: J0747+7639_X_uvs.fits wwins J0747+7639_X_map.win ! wwins: Wrote 8 windows to J0747+7639_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 = 0.000169861 Jy ! Component: 100 - total flux cleaned = 0.000205063 Jy ! Component: 150 - total flux cleaned = 0.000238605 Jy ! Component: 200 - total flux cleaned = 0.000270829 Jy ! Component: 250 - total flux cleaned = 0.000270552 Jy ! Component: 300 - total flux cleaned = 0.000302052 Jy ! Component: 350 - total flux cleaned = 0.000379149 Jy ! Component: 400 - total flux cleaned = 0.000409479 Jy ! Component: 450 - total flux cleaned = 0.000498969 Jy ! Component: 500 - total flux cleaned = 0.000542697 Jy ! Component: 550 - total flux cleaned = 0.000585922 Jy ! Component: 600 - total flux cleaned = 0.000571456 Jy ! Component: 650 - total flux cleaned = 0.000613652 Jy ! Component: 700 - total flux cleaned = 0.000641332 Jy ! Component: 750 - total flux cleaned = 0.000655019 Jy ! Component: 800 - total flux cleaned = 0.000723305 Jy ! Component: 850 - total flux cleaned = 0.000790643 Jy ! Component: 900 - total flux cleaned = 0.000830589 Jy ! Component: 950 - total flux cleaned = 0.000856963 Jy ! Component: 1000 - total flux cleaned = 0.000896363 Jy ! Component: 1050 - total flux cleaned = 0.0010131 Jy ! Component: 1100 - total flux cleaned = 0.000987309 Jy ! Component: 1150 - total flux cleaned = 0.00103824 Jy ! Component: 1200 - total flux cleaned = 0.00108891 Jy ! Component: 1250 - total flux cleaned = 0.00108883 Jy ! Component: 1300 - total flux cleaned = 0.00110122 Jy ! Component: 1350 - total flux cleaned = 0.00108878 Jy ! Component: 1400 - total flux cleaned = 0.00115005 Jy ! Component: 1450 - total flux cleaned = 0.00117447 Jy ! Component: 1500 - total flux cleaned = 0.00119867 Jy ! Component: 1550 - total flux cleaned = 0.00119872 Jy ! Component: 1600 - total flux cleaned = 0.00127036 Jy ! Component: 1650 - total flux cleaned = 0.00123474 Jy ! Component: 1700 - total flux cleaned = 0.00128185 Jy ! Component: 1750 - total flux cleaned = 0.00129364 Jy ! Component: 1800 - total flux cleaned = 0.00135185 Jy ! Component: 1850 - total flux cleaned = 0.00136333 Jy ! Component: 1900 - total flux cleaned = 0.00136347 Jy ! Component: 1950 - total flux cleaned = 0.0014432 Jy ! Component: 2000 - total flux cleaned = 0.00148855 Jy ! Component: 2050 - total flux cleaned = 0.0014998 Jy ! Component: 2100 - total flux cleaned = 0.00153322 Jy ! Component: 2150 - total flux cleaned = 0.00158879 Jy ! Component: 2200 - total flux cleaned = 0.00158872 Jy ! Component: 2250 - total flux cleaned = 0.00157771 Jy ! Component: 2300 - total flux cleaned = 0.00162137 Jy ! Component: 2350 - total flux cleaned = 0.00166484 Jy ! Component: 2400 - total flux cleaned = 0.00163249 Jy ! Component: 2450 - total flux cleaned = 0.00168618 Jy ! Component: 2500 - total flux cleaned = 0.00166488 Jy ! Component: 2550 - total flux cleaned = 0.00167554 Jy ! Component: 2600 - total flux cleaned = 0.00173878 Jy ! Component: 2650 - total flux cleaned = 0.00174928 Jy ! Component: 2700 - total flux cleaned = 0.00175969 Jy ! Component: 2750 - total flux cleaned = 0.00177009 Jy ! Component: 2800 - total flux cleaned = 0.00179072 Jy ! Component: 2850 - total flux cleaned = 0.0018114 Jy ! Component: 2900 - total flux cleaned = 0.00182159 Jy ! Component: 2950 - total flux cleaned = 0.00184181 Jy ! Component: 3000 - total flux cleaned = 0.00186198 Jy ! Component: 3050 - total flux cleaned = 0.00182185 Jy ! Component: 3100 - total flux cleaned = 0.00181184 Jy ! Component: 3150 - total flux cleaned = 0.00178203 Jy ! Component: 3200 - total flux cleaned = 0.00185132 Jy ! Component: 3250 - total flux cleaned = 0.0018415 Jy ! Component: 3300 - total flux cleaned = 0.00182196 Jy ! Component: 3350 - total flux cleaned = 0.00182198 Jy ! Component: 3400 - total flux cleaned = 0.00183163 Jy ! Component: 3450 - total flux cleaned = 0.00187022 Jy ! Component: 3500 - total flux cleaned = 0.00183173 Jy ! Component: 3550 - total flux cleaned = 0.0018221 Jy ! Component: 3600 - total flux cleaned = 0.00185066 Jy ! Component: 3650 - total flux cleaned = 0.00185064 Jy ! Component: 3700 - total flux cleaned = 0.00189775 Jy ! Component: 3750 - total flux cleaned = 0.00188833 Jy ! Component: 3800 - total flux cleaned = 0.00185091 Jy ! Component: 3850 - total flux cleaned = 0.00184166 Jy ! Component: 3900 - total flux cleaned = 0.00185104 Jy ! Component: 3950 - total flux cleaned = 0.0018695 Jy ! Component: 4000 - total flux cleaned = 0.00186033 Jy ! Component: 4050 - total flux cleaned = 0.00187861 Jy ! Total flux subtracted in 4096 components = 0.00186039 Jy ! Clean residual min=-0.000550 max=0.000518 Jy/beam ! Clean residual mean=0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.645705 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 438 components and 0.645704 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0747+7639_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.232 x 1.285 at -48.62 degrees (North through East) ! Clean map min=-0.00072355 max=0.44492 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0747+7639_X_map.fits wmodel /image_prod/ug002_uva//J0747+7639_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J0747+7639_X_map.mod wobs /image_prod/ug002_uva//J0747+7639_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0747+7639_X_uvs.fits wwins /image_prod/ug002_uva//J0747+7639_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0747+7639_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.44492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155414 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104792 0.104792 0.209585 0.41917 0.83834 1.67668 3.35336 6.70672 13.4134 26.8269 53.6538 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.444 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2862.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0747+7639_X_dfm.log closed on Wed Mar 4 21:59:32 2020