! Started logfile: /image_prod/ug002_uva//J1824+0119_X_dfm.log on Thu Mar 5 03:43:09 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//J1824+0119_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1824+0119_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.907037 visibilities/baseline/integration-bin. ! Found source: J1824+0119 ! ! 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 29388 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 J1824+0119_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013518Jy sigma=9.190884 ! Fit after self-cal, rms=0.855832Jy sigma=7.767498 ! 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=0.7318 mas, bmaj=3.469 mas, bpa=-18.73 degrees ! Estimated noise=0.825673 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 = 0.111165 Jy ! Component: 100 - total flux cleaned = 0.13545 Jy ! Total flux subtracted in 100 components = 0.13545 Jy ! Clean residual min=-0.005020 max=0.007291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.13545 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.13545 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=0.063770Jy sigma=0.526073 ! Fit after self-cal, rms=0.063763Jy sigma=0.525998 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797329 Jy ! Component: 100 - total flux cleaned = 0.0129611 Jy ! Total flux subtracted in 100 components = 0.0129611 Jy ! Clean residual min=-0.004143 max=0.004048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.148411 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.148411 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=0.062316Jy sigma=0.510698 ! Fit after self-cal, rms=0.062338Jy sigma=0.510645 ! 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=0.9773 mas, bmaj=3.518 mas, bpa=-17.79 degrees ! Estimated noise=0.461872 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 (-1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640827 Jy ! Component: 100 - total flux cleaned = 0.0102406 Jy ! Component: 150 - total flux cleaned = 0.0122183 Jy ! Component: 200 - total flux cleaned = 0.0132146 Jy ! Total flux subtracted in 200 components = 0.0132146 Jy ! Clean residual min=-0.003542 max=0.003599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.161626 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.161626 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=0.061603Jy sigma=0.503087 ! Fit after self-cal, rms=0.061585Jy sigma=0.502823 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9773 x 3.518 at -17.79 degrees (North through East) ! Clean map min=-0.0034765 max=0.14453 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.97 KP 1.06 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.08 ! LA 1.01 MK 1.01 NL 1.05 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.05 ! LA 1.00 MK 1.05 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.06 ! LA 1.01 MK 1.00 NL 1.07 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.07 ! LA 1.01 MK 1.02 NL 1.05 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 1.07 ! LA 1.00 MK 1.00 NL 1.08 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.09 ! LA 1.03 MK 1.02 NL 1.08 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.04 ! LA 1.01 MK 1.05 NL 1.05 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 KP 1.08 ! LA 1.00 MK 0.98 NL 1.06 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.08 ! LA 1.01 MK 0.97 NL 1.06 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.06 ! LA 1.02 MK 1.05 NL 1.04 OV 0.90 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.061585Jy sigma=0.502823 ! Fit after self-cal, rms=0.060345Jy sigma=0.492837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9837 mas, bmaj=3.53 mas, bpa=-17.65 degrees ! Estimated noise=0.459794 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 = -0.00154035 Jy ! Component: 100 - total flux cleaned = -0.00192205 Jy ! Component: 150 - total flux cleaned = -0.00212494 Jy ! Component: 200 - total flux cleaned = -0.00215539 Jy ! Total flux subtracted in 200 components = -0.00215539 Jy ! Clean residual min=-0.001704 max=0.001430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.15947 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.15947 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=0.060281Jy sigma=0.492264 ! Fit after self-cal, rms=0.060312Jy sigma=0.492164 ! 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=0.060312Jy sigma=0.492164 ! Fit after self-cal, rms=0.060030Jy sigma=0.489901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9842 mas, bmaj=3.523 mas, bpa=-17.64 degrees ! Estimated noise=0.459944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000783059 Jy ! Component: 100 - total flux cleaned = -0.000688678 Jy ! Component: 150 - total flux cleaned = -0.000564322 Jy ! Component: 200 - total flux cleaned = -0.000500826 Jy ! Total flux subtracted in 200 components = -0.000500826 Jy ! Clean residual min=-0.001122 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.158969 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.158969 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=0.059998Jy sigma=0.489628 ! Fit after self-cal, rms=0.060002Jy sigma=0.489607 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.85153e-05 Jy ! Component: 100 - total flux cleaned = -5.14463e-05 Jy ! Component: 150 - total flux cleaned = -6.74668e-05 Jy ! Component: 200 - total flux cleaned = -8.18135e-05 Jy ! Total flux subtracted in 200 components = -8.18135e-05 Jy ! Clean residual min=-0.001141 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.158888 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.158888 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=0.059993Jy sigma=0.489537 ! Fit after self-cal, rms=0.059993Jy sigma=0.489536 ! 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=0.059993Jy sigma=0.489536 ! Fit after self-cal, rms=0.059902Jy sigma=0.489382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=3.516 mas, bpa=-17.62 degrees ! Estimated noise=0.459903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549564 Jy ! Component: 100 - total flux cleaned = -0.000574298 Jy ! Component: 150 - total flux cleaned = -0.000536946 Jy ! Component: 200 - total flux cleaned = -0.00049063 Jy ! Total flux subtracted in 200 components = -0.00049063 Jy ! Clean residual min=-0.001035 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.158397 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.158397 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=0.059885Jy sigma=0.489245 ! Fit after self-cal, rms=0.059886Jy sigma=0.489241 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 = -7.66681e-05 Jy ! Component: 100 - total flux cleaned = -7.65254e-05 Jy ! Component: 150 - total flux cleaned = -8.80413e-05 Jy ! Component: 200 - total flux cleaned = -0.000110104 Jy ! Total flux subtracted in 200 components = -0.000110104 Jy ! Clean residual min=-0.001031 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.158287 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.158287 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=0.059881Jy sigma=0.489202 ! Fit after self-cal, rms=0.059882Jy sigma=0.489201 ! Inverting map ! Added new window around map position (-44.8, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381035 Jy ! Component: 100 - total flux cleaned = 0.000187412 Jy ! Component: 150 - total flux cleaned = 0.000228146 Jy ! Component: 200 - total flux cleaned = 0.000246222 Jy ! Total flux subtracted in 200 components = 0.000246222 Jy ! Clean residual min=-0.001001 max=0.000951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.158533 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.158533 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=0.059862Jy sigma=0.489002 ! Fit after self-cal, rms=0.059861Jy sigma=0.488994 ! 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=0.059861Jy sigma=0.488994 ! Fit after self-cal, rms=0.059738Jy sigma=0.488927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=3.773 mas, bpa=-6.654 degrees ! Estimated noise=0.541846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299827 Jy ! Component: 100 - total flux cleaned = -0.000263844 Jy ! Component: 150 - total flux cleaned = -0.000279076 Jy ! Component: 200 - total flux cleaned = -0.000307137 Jy ! Total flux subtracted in 200 components = -0.000307137 Jy ! Clean residual min=-0.001025 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.158226 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.158226 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=0.059731Jy sigma=0.488868 ! Fit after self-cal, rms=0.059730Jy sigma=0.488863 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 = -0.000115802 Jy ! Component: 100 - total flux cleaned = -0.000116038 Jy ! Component: 150 - total flux cleaned = -0.00013912 Jy ! Component: 200 - total flux cleaned = -0.000128265 Jy ! Total flux subtracted in 200 components = -0.000128265 Jy ! Clean residual min=-0.001006 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.158098 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.158098 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=0.059728Jy sigma=0.488842 ! Fit after self-cal, rms=0.059728Jy sigma=0.488841 ! 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=0.9854 mas, bmaj=3.51 mas, bpa=-17.6 degrees ! Estimated noise=0.459707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9854 x 3.51 at -17.6 degrees (North through East) ! Clean map min=-0.00091864 max=0.14435 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=0.7354 mas, bmaj=3.453 mas, bpa=-18.64 degrees ! Estimated noise=0.829383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111591 Jy ! Component: 100 - total flux cleaned = 0.135985 Jy ! Component: 150 - total flux cleaned = 0.143303 Jy ! Component: 200 - total flux cleaned = 0.14709 Jy ! Total flux subtracted in 200 components = 0.14709 Jy ! Clean residual min=-0.001866 max=0.002069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.14709 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 0.14709 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9854 mas, bmaj=3.51 mas, bpa=-17.6 degrees ! Estimated noise=0.459707 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 = 0.00358149 Jy ! Component: 100 - total flux cleaned = 0.00570125 Jy ! Component: 150 - total flux cleaned = 0.00720722 Jy ! Component: 200 - total flux cleaned = 0.00829453 Jy ! Total flux subtracted in 200 components = 0.00829453 Jy ! Clean residual min=-0.001144 max=0.001044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.155384 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.155384 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=2.285 mas, bmaj=3.773 mas, bpa=-6.654 degrees ! Estimated noise=0.541846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104929 Jy ! Component: 100 - total flux cleaned = 0.00140048 Jy ! Component: 150 - total flux cleaned = 0.0015687 Jy ! Component: 200 - total flux cleaned = 0.00169614 Jy ! Total flux subtracted in 200 components = 0.00169614 Jy ! Clean residual min=-0.001083 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.15708 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 = 9.46585e-05 Jy ! Component: 100 - total flux cleaned = 0.000163448 Jy ! Component: 150 - total flux cleaned = 0.000241341 Jy ! Component: 200 - total flux cleaned = 0.000284567 Jy ! Total flux subtracted in 200 components = 0.000284567 Jy ! Clean residual min=-0.001052 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.157365 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 99 components and 0.157365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9854 mas, bmaj=3.51 mas, bpa=-17.6 degrees ! Estimated noise=0.459707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117134 Jy ! Component: 100 - total flux cleaned = -0.000119223 Jy ! Component: 150 - total flux cleaned = -9.95111e-05 Jy ! Component: 200 - total flux cleaned = -6.33262e-05 Jy ! Total flux subtracted in 200 components = -6.33262e-05 Jy ! Clean residual min=-0.000959 max=0.000936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.157302 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.157301 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=0.059735Jy sigma=0.488914 ! Fit after self-cal, rms=0.059728Jy sigma=0.488899 wmodel J1824+0119_X_map.mod ! Writing 130 model components to file: J1824+0119_X_map.mod wobs J1824+0119_X_uvs.fits ! Writing UV FITS file: J1824+0119_X_uvs.fits wwins J1824+0119_X_map.win ! wwins: Wrote 3 windows to J1824+0119_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 = -8.87233e-05 Jy ! Component: 100 - total flux cleaned = -0.000221864 Jy ! Component: 150 - total flux cleaned = -0.000379442 Jy ! Component: 200 - total flux cleaned = -0.000515096 Jy ! Component: 250 - total flux cleaned = -0.000645922 Jy ! Component: 300 - total flux cleaned = -0.000815033 Jy ! Component: 350 - total flux cleaned = -0.000870176 Jy ! Component: 400 - total flux cleaned = -0.0010048 Jy ! Component: 450 - total flux cleaned = -0.00111042 Jy ! Component: 500 - total flux cleaned = -0.0012141 Jy ! Component: 550 - total flux cleaned = -0.00131587 Jy ! Component: 600 - total flux cleaned = -0.00140321 Jy ! Component: 650 - total flux cleaned = -0.00150124 Jy ! Component: 700 - total flux cleaned = -0.00158552 Jy ! Component: 750 - total flux cleaned = -0.00162144 Jy ! Component: 800 - total flux cleaned = -0.00174952 Jy ! Component: 850 - total flux cleaned = -0.00181794 Jy ! Component: 900 - total flux cleaned = -0.00186326 Jy ! Component: 950 - total flux cleaned = -0.00191895 Jy ! Component: 1000 - total flux cleaned = -0.00201775 Jy ! Component: 1050 - total flux cleaned = -0.00206088 Jy ! Component: 1100 - total flux cleaned = -0.00211432 Jy ! Component: 1150 - total flux cleaned = -0.00217764 Jy ! Component: 1200 - total flux cleaned = -0.00226098 Jy ! Component: 1250 - total flux cleaned = -0.00234334 Jy ! Component: 1300 - total flux cleaned = -0.00238406 Jy ! Component: 1350 - total flux cleaned = -0.00250478 Jy ! Component: 1400 - total flux cleaned = -0.00255442 Jy ! Component: 1450 - total flux cleaned = -0.00261341 Jy ! Component: 1500 - total flux cleaned = -0.00267178 Jy ! Component: 1550 - total flux cleaned = -0.00271054 Jy ! Component: 1600 - total flux cleaned = -0.00280566 Jy ! Component: 1650 - total flux cleaned = -0.00284325 Jy ! Component: 1700 - total flux cleaned = -0.00287132 Jy ! Component: 1750 - total flux cleaned = -0.00292671 Jy ! Component: 1800 - total flux cleaned = -0.00299071 Jy ! Component: 1850 - total flux cleaned = -0.00300872 Jy ! Component: 1900 - total flux cleaned = -0.00307145 Jy ! Component: 1950 - total flux cleaned = -0.00311579 Jy ! Component: 2000 - total flux cleaned = -0.00317726 Jy ! Component: 2050 - total flux cleaned = -0.0031599 Jy ! Component: 2100 - total flux cleaned = -0.00322021 Jy ! Component: 2150 - total flux cleaned = -0.00325437 Jy ! Component: 2200 - total flux cleaned = -0.0032798 Jy ! Component: 2250 - total flux cleaned = -0.00332178 Jy ! Component: 2300 - total flux cleaned = -0.00333015 Jy ! Component: 2350 - total flux cleaned = -0.00336317 Jy ! Component: 2400 - total flux cleaned = -0.00338772 Jy ! Component: 2450 - total flux cleaned = -0.00337956 Jy ! Component: 2500 - total flux cleaned = -0.00341176 Jy ! Component: 2550 - total flux cleaned = -0.00341968 Jy ! Component: 2600 - total flux cleaned = -0.00340369 Jy ! Component: 2650 - total flux cleaned = -0.00339585 Jy ! Component: 2700 - total flux cleaned = -0.00345845 Jy ! Component: 2750 - total flux cleaned = -0.00347398 Jy ! Component: 2800 - total flux cleaned = -0.00349713 Jy ! Component: 2850 - total flux cleaned = -0.00347417 Jy ! Component: 2900 - total flux cleaned = -0.00349698 Jy ! Component: 2950 - total flux cleaned = -0.00351207 Jy ! Component: 3000 - total flux cleaned = -0.00352711 Jy ! Component: 3050 - total flux cleaned = -0.00354207 Jy ! Component: 3100 - total flux cleaned = -0.00355694 Jy ! Component: 3150 - total flux cleaned = -0.00353489 Jy ! Component: 3200 - total flux cleaned = -0.00356418 Jy ! Component: 3250 - total flux cleaned = -0.00355697 Jy ! Component: 3300 - total flux cleaned = -0.00354978 Jy ! Component: 3350 - total flux cleaned = -0.00359292 Jy ! Component: 3400 - total flux cleaned = -0.00357863 Jy ! Component: 3450 - total flux cleaned = -0.00358568 Jy ! Component: 3500 - total flux cleaned = -0.00357859 Jy ! Component: 3550 - total flux cleaned = -0.00357159 Jy ! Component: 3600 - total flux cleaned = -0.00357854 Jy ! Component: 3650 - total flux cleaned = -0.0035785 Jy ! Component: 3700 - total flux cleaned = -0.0035648 Jy ! Component: 3750 - total flux cleaned = -0.00357856 Jy ! Component: 3800 - total flux cleaned = -0.00359223 Jy ! Component: 3850 - total flux cleaned = -0.00357862 Jy ! Component: 3900 - total flux cleaned = -0.00357862 Jy ! Component: 3950 - total flux cleaned = -0.00357192 Jy ! Component: 4000 - total flux cleaned = -0.00359183 Jy ! Component: 4050 - total flux cleaned = -0.00359842 Jy ! Total flux subtracted in 4096 components = -0.00357217 Jy ! Clean residual min=-0.000414 max=0.000412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.153729 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 411 components and 0.153729 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1824+0119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9854 x 3.51 at -17.6 degrees (North through East) ! Clean map min=-0.00088071 max=0.14478 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1824+0119_X_map.fits wmodel /image_prod/ug002_uva//J1824+0119_X_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J1824+0119_X_map.mod wobs /image_prod/ug002_uva//J1824+0119_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1824+0119_X_uvs.fits wwins /image_prod/ug002_uva//J1824+0119_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1824+0119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243152 0.243152 0.486303 0.972606 1.94521 3.89043 7.78085 15.5617 31.1234 62.2468 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1233.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1824+0119_X_dfm.log closed on Thu Mar 5 03:43:14 2020