! Started logfile: /image_prod/ug002_uva//J0006+1235_X_dfm.log on Wed Mar 4 18:10:47 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//J0006+1235_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0006+1235_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.909259 visibilities/baseline/integration-bin. ! Found source: J0006+1235 ! ! 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 29460 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 J0006+1235_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027105Jy sigma=8.789857 ! Fit after self-cal, rms=0.815146Jy sigma=6.988422 ! 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=0.659 mas, bmaj=1.688 mas, bpa=-4.874 degrees ! Estimated noise=0.905217 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 = 0.123987 Jy ! Component: 100 - total flux cleaned = 0.173795 Jy ! Total flux subtracted in 100 components = 0.173795 Jy ! Clean residual min=-0.011001 max=0.039001 Jy/beam ! Clean residual mean=-0.000006 rms=0.002764 Jy/beam ! Combined flux in latest and established models = 0.173795 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.173795 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=0.100619Jy sigma=0.832757 ! Fit after self-cal, rms=0.100336Jy sigma=0.830873 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385463 Jy ! Component: 100 - total flux cleaned = 0.0620919 Jy ! Total flux subtracted in 100 components = 0.0620919 Jy ! Clean residual min=-0.006721 max=0.014629 Jy/beam ! Clean residual mean=-0.000003 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.235887 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.235887 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=0.073825Jy sigma=0.599953 ! Fit after self-cal, rms=0.072982Jy sigma=0.592963 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176991 Jy ! Component: 100 - total flux cleaned = 0.0291147 Jy ! Total flux subtracted in 100 components = 0.0291147 Jy ! Clean residual min=-0.004761 max=0.008936 Jy/beam ! Clean residual mean=-0.000002 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.265002 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.265002 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=0.065124Jy sigma=0.525312 ! Fit after self-cal, rms=0.064907Jy sigma=0.523393 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889264 Jy ! Component: 100 - total flux cleaned = 0.0147338 Jy ! Total flux subtracted in 100 components = 0.0147338 Jy ! Clean residual min=-0.004114 max=0.006962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.279736 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.279736 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=0.062628Jy sigma=0.504230 ! Fit after self-cal, rms=0.062541Jy sigma=0.503410 ! 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=0.8288 mas, bmaj=1.962 mas, bpa=-4.709 degrees ! Estimated noise=0.488009 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 = 0.00816046 Jy ! Component: 100 - total flux cleaned = 0.0127029 Jy ! Component: 150 - total flux cleaned = 0.0155573 Jy ! Component: 200 - total flux cleaned = 0.0171493 Jy ! Total flux subtracted in 200 components = 0.0171493 Jy ! Clean residual min=-0.006125 max=0.006953 Jy/beam ! Clean residual mean=-0.000002 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.296885 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.296885 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=0.061404Jy sigma=0.494092 ! Fit after self-cal, rms=0.061342Jy sigma=0.493407 ! Inverting map ! Added new window around map position (5.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668469 Jy ! Component: 100 - total flux cleaned = 0.0105329 Jy ! Component: 150 - total flux cleaned = 0.0129713 Jy ! Component: 200 - total flux cleaned = 0.014138 Jy ! Total flux subtracted in 200 components = 0.014138 Jy ! Clean residual min=-0.005892 max=0.005866 Jy/beam ! Clean residual mean=-0.000002 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.311023 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.311023 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=0.060498Jy sigma=0.486494 ! Fit after self-cal, rms=0.060421Jy sigma=0.485862 ! Inverting map ! Added new window around map position (2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494009 Jy ! Component: 100 - total flux cleaned = 0.00776982 Jy ! Component: 150 - total flux cleaned = 0.00883369 Jy ! Component: 200 - total flux cleaned = 0.00928639 Jy ! Total flux subtracted in 200 components = 0.00928639 Jy ! Clean residual min=-0.005064 max=0.004032 Jy/beam ! Clean residual mean=-0.000002 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.32031 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.32031 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=0.059945Jy sigma=0.481623 ! Fit after self-cal, rms=0.059906Jy sigma=0.481291 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8288 x 1.962 at -4.709 degrees (North through East) ! Clean map min=-0.0046702 max=0.18125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.07 ! LA 1.02 MK 1.00 NL 1.09 OV 1.02 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 1.05 ! LA 1.03 MK 1.00 NL 1.09 OV 1.01 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.05 ! LA 1.00 MK 0.98 NL 1.07 OV 1.01 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.03 ! LA 1.03 MK 1.02 NL 1.04 OV 1.01 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 1.04 ! LA 1.00 MK 0.99 NL 1.07 OV 1.00 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.04 ! LA 0.99 MK 0.95 NL 1.07 OV 1.02 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KP 1.03 ! LA 1.01 MK 1.05 NL 1.11 OV 0.99 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.07 ! LA 1.02 MK 1.00 NL 1.06 OV 1.01 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.02 ! LA 1.01 MK 0.98 NL 1.06 OV 0.98 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 1.03 ! LA 0.99 MK 1.03 NL 1.09 OV 1.01 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.04 ! LA 1.00 MK 0.98 NL 1.06 OV 0.98 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.00 KP 1.03 ! LA 1.00 MK 0.98 NL 1.08 OV 1.02 ! PT 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.059906Jy sigma=0.481291 ! Fit after self-cal, rms=0.057441Jy sigma=0.466806 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8287 mas, bmaj=1.964 mas, bpa=-4.782 degrees ! Estimated noise=0.488683 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 = -0.00172034 Jy ! Component: 100 - total flux cleaned = -0.00288345 Jy ! Component: 150 - total flux cleaned = -0.00363047 Jy ! Component: 200 - total flux cleaned = -0.00428677 Jy ! Total flux subtracted in 200 components = -0.00428677 Jy ! Clean residual min=-0.002355 max=0.002621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.316023 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.316023 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=0.057280Jy sigma=0.465568 ! Fit after self-cal, rms=0.057265Jy sigma=0.465465 ! 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=0.057265Jy sigma=0.465465 ! Fit after self-cal, rms=0.056767Jy sigma=0.458474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=1.959 mas, bpa=-4.759 degrees ! Estimated noise=0.489055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104005 Jy ! Component: 100 - total flux cleaned = -0.00143141 Jy ! Component: 150 - total flux cleaned = -0.00167491 Jy ! Component: 200 - total flux cleaned = -0.00189388 Jy ! Total flux subtracted in 200 components = -0.00189388 Jy ! Clean residual min=-0.001519 max=0.001654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.314129 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.314129 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=0.056700Jy sigma=0.457864 ! Fit after self-cal, rms=0.056708Jy sigma=0.457818 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 (-10.8, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694185 Jy ! Component: 100 - total flux cleaned = 0.000541053 Jy ! Component: 150 - total flux cleaned = 0.000436256 Jy ! Component: 200 - total flux cleaned = 0.000244848 Jy ! Total flux subtracted in 200 components = 0.000244848 Jy ! Clean residual min=-0.001432 max=0.001354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.314374 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.314374 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=0.056653Jy sigma=0.457368 ! Fit after self-cal, rms=0.056652Jy sigma=0.457349 ! 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=0.056652Jy sigma=0.457349 ! Fit after self-cal, rms=0.056721Jy sigma=0.456791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=1.957 mas, bpa=-4.789 degrees ! Estimated noise=0.488456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000825619 Jy ! Component: 100 - total flux cleaned = -0.00104556 Jy ! Component: 150 - total flux cleaned = -0.00107442 Jy ! Component: 200 - total flux cleaned = -0.00110164 Jy ! Total flux subtracted in 200 components = -0.00110164 Jy ! Clean residual min=-0.001283 max=0.001306 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.313272 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.313272 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=0.056682Jy sigma=0.456445 ! Fit after self-cal, rms=0.056686Jy sigma=0.456430 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 = -0.000154426 Jy ! Component: 100 - total flux cleaned = -0.000292095 Jy ! Component: 150 - total flux cleaned = -0.000370043 Jy ! Component: 200 - total flux cleaned = -0.000420175 Jy ! Total flux subtracted in 200 components = -0.000420175 Jy ! Clean residual min=-0.001284 max=0.001267 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.312852 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 151 components and 0.312852 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=0.056663Jy sigma=0.456232 ! Fit after self-cal, rms=0.056662Jy sigma=0.456223 ! 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=0.056662Jy sigma=0.456223 ! Fit after self-cal, rms=0.056644Jy sigma=0.456183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=2.945 mas, bpa=-4.097 degrees ! Estimated noise=0.645158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182329 Jy ! Component: 100 - total flux cleaned = -0.000259307 Jy ! Component: 150 - total flux cleaned = -0.000370927 Jy ! Component: 200 - total flux cleaned = -0.000447948 Jy ! Total flux subtracted in 200 components = -0.000447948 Jy ! Clean residual min=-0.001229 max=0.001245 Jy/beam ! Clean residual mean=-0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.312404 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 169 components and 0.312404 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=0.056639Jy sigma=0.456133 ! Fit after self-cal, rms=0.056639Jy sigma=0.456128 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 = -0.000180215 Jy ! Component: 100 - total flux cleaned = -0.000196402 Jy ! Component: 150 - total flux cleaned = -0.00019585 Jy ! Component: 200 - total flux cleaned = -0.000195443 Jy ! Total flux subtracted in 200 components = -0.000195443 Jy ! Clean residual min=-0.001231 max=0.001193 Jy/beam ! Clean residual mean=-0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.312209 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 0.312209 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=0.056636Jy sigma=0.456097 ! Fit after self-cal, rms=0.056636Jy sigma=0.456093 ! 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=0.8279 mas, bmaj=1.957 mas, bpa=-4.808 degrees ! Estimated noise=0.488183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8279 x 1.957 at -4.808 degrees (North through East) ! Clean map min=-0.0011313 max=0.18162 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=0.6581 mas, bmaj=1.679 mas, bpa=-4.965 degrees ! Estimated noise=0.905408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125511 Jy ! Component: 100 - total flux cleaned = 0.182174 Jy ! Component: 150 - total flux cleaned = 0.217663 Jy ! Component: 200 - total flux cleaned = 0.241346 Jy ! Total flux subtracted in 200 components = 0.241346 Jy ! Clean residual min=-0.004627 max=0.012903 Jy/beam ! Clean residual mean=-0.000003 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.241346 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.241346 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=1.957 mas, bpa=-4.808 degrees ! Estimated noise=0.488183 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 = 0.0245261 Jy ! Component: 100 - total flux cleaned = 0.0374841 Jy ! Component: 150 - total flux cleaned = 0.0448326 Jy ! Component: 200 - total flux cleaned = 0.0498375 Jy ! Total flux subtracted in 200 components = 0.0498375 Jy ! Clean residual min=-0.002034 max=0.003613 Jy/beam ! Clean residual mean=-0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.291184 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.291183 Jy ! Inverting map ! Added new window around map position (7.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403379 Jy ! Component: 100 - total flux cleaned = 0.00717274 Jy ! Component: 150 - total flux cleaned = 0.00973518 Jy ! Component: 200 - total flux cleaned = 0.011857 Jy ! Total flux subtracted in 200 components = 0.011857 Jy ! Clean residual min=-0.001483 max=0.002280 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.30304 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 57 components and 0.30304 Jy ! Inverting map ! Added new window around map position (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021243 Jy ! Component: 100 - total flux cleaned = 0.00368443 Jy ! Component: 150 - total flux cleaned = 0.00471099 Jy ! Component: 200 - total flux cleaned = 0.00523773 Jy ! Total flux subtracted in 200 components = 0.00523773 Jy ! Clean residual min=-0.001265 max=0.001372 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.308278 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 83 components and 0.308278 Jy ! Inverting map ! Added new window around map position (19.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105679 Jy ! Component: 100 - total flux cleaned = 0.0015211 Jy ! Component: 150 - total flux cleaned = 0.00198565 Jy ! Component: 200 - total flux cleaned = 0.00234595 Jy ! Total flux subtracted in 200 components = 0.00234595 Jy ! Clean residual min=-0.001168 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.310624 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 102 components and 0.310624 Jy ! Inverting map ! Added new window around map position (7.4, -38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833598 Jy ! Component: 100 - total flux cleaned = 0.00112863 Jy ! Component: 150 - total flux cleaned = 0.00134504 Jy ! Component: 200 - total flux cleaned = 0.00157783 Jy ! Total flux subtracted in 200 components = 0.00157783 Jy ! Clean residual min=-0.001107 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.312202 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 125 components and 0.312202 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=2.056 mas, bmaj=2.945 mas, bpa=-4.097 degrees ! Estimated noise=0.645158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581817 Jy ! Component: 100 - total flux cleaned = 0.00110712 Jy ! Component: 150 - total flux cleaned = 0.00147645 Jy ! Component: 200 - total flux cleaned = 0.00172407 Jy ! Total flux subtracted in 200 components = 0.00172407 Jy ! Clean residual min=-0.001038 max=0.000977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.313926 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 = 0.000132862 Jy ! Component: 100 - total flux cleaned = 0.000272208 Jy ! Component: 150 - total flux cleaned = 0.000362707 Jy ! Component: 200 - total flux cleaned = 0.000481066 Jy ! Total flux subtracted in 200 components = 0.000481066 Jy ! Clean residual min=-0.001071 max=0.000954 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.314407 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 173 components and 0.314407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=1.957 mas, bpa=-4.808 degrees ! Estimated noise=0.488183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032467 Jy ! Component: 100 - total flux cleaned = -0.000397423 Jy ! Component: 150 - total flux cleaned = -0.000419506 Jy ! Component: 200 - total flux cleaned = -0.000399098 Jy ! Total flux subtracted in 200 components = -0.000399098 Jy ! Clean residual min=-0.000944 max=0.000935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.314008 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 197 components and 0.314008 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=0.056516Jy sigma=0.455055 ! Fit after self-cal, rms=0.056502Jy sigma=0.454932 wmodel J0006+1235_X_map.mod ! Writing 197 model components to file: J0006+1235_X_map.mod wobs J0006+1235_X_uvs.fits ! Writing UV FITS file: J0006+1235_X_uvs.fits wwins J0006+1235_X_map.win ! wwins: Wrote 9 windows to J0006+1235_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 = -0.000103283 Jy ! Component: 100 - total flux cleaned = -7.18819e-05 Jy ! Component: 150 - total flux cleaned = -4.13018e-05 Jy ! Component: 200 - total flux cleaned = -2.66308e-05 Jy ! Component: 250 - total flux cleaned = 2.22936e-06 Jy ! Component: 300 - total flux cleaned = 3.0693e-05 Jy ! Component: 350 - total flux cleaned = 7.31625e-05 Jy ! Component: 400 - total flux cleaned = 0.000156887 Jy ! Component: 450 - total flux cleaned = 0.000211788 Jy ! Component: 500 - total flux cleaned = 0.000279421 Jy ! Component: 550 - total flux cleaned = 0.000359417 Jy ! Component: 600 - total flux cleaned = 0.000359264 Jy ! Component: 650 - total flux cleaned = 0.000411683 Jy ! Component: 700 - total flux cleaned = 0.000424713 Jy ! Component: 750 - total flux cleaned = 0.000501026 Jy ! Component: 800 - total flux cleaned = 0.000513424 Jy ! Component: 850 - total flux cleaned = 0.000500952 Jy ! Component: 900 - total flux cleaned = 0.00057483 Jy ! Component: 950 - total flux cleaned = 0.000574659 Jy ! Component: 1000 - total flux cleaned = 0.000622678 Jy ! Component: 1050 - total flux cleaned = 0.000646463 Jy ! Component: 1100 - total flux cleaned = 0.000622848 Jy ! Component: 1150 - total flux cleaned = 0.00065778 Jy ! Component: 1200 - total flux cleaned = 0.000634803 Jy ! Component: 1250 - total flux cleaned = 0.000611911 Jy ! Component: 1300 - total flux cleaned = 0.000623248 Jy ! Component: 1350 - total flux cleaned = 0.000600768 Jy ! Component: 1400 - total flux cleaned = 0.000600839 Jy ! Component: 1450 - total flux cleaned = 0.000611851 Jy ! Component: 1500 - total flux cleaned = 0.000579102 Jy ! Component: 1550 - total flux cleaned = 0.000524895 Jy ! Component: 1600 - total flux cleaned = 0.000482015 Jy ! Component: 1650 - total flux cleaned = 0.000471526 Jy ! Component: 1700 - total flux cleaned = 0.000492762 Jy ! Component: 1750 - total flux cleaned = 0.000450881 Jy ! Component: 1800 - total flux cleaned = 0.000430018 Jy ! Component: 1850 - total flux cleaned = 0.000419541 Jy ! Component: 1900 - total flux cleaned = 0.000429715 Jy ! Component: 1950 - total flux cleaned = 0.000409152 Jy ! Component: 2000 - total flux cleaned = 0.00037892 Jy ! Component: 2050 - total flux cleaned = 0.000398992 Jy ! Component: 2100 - total flux cleaned = 0.000358973 Jy ! Component: 2150 - total flux cleaned = 0.000388687 Jy ! Component: 2200 - total flux cleaned = 0.000368989 Jy ! Component: 2250 - total flux cleaned = 0.000378801 Jy ! Component: 2300 - total flux cleaned = 0.000339877 Jy ! Component: 2350 - total flux cleaned = 0.000340008 Jy ! Component: 2400 - total flux cleaned = 0.000359098 Jy ! Component: 2450 - total flux cleaned = 0.000358948 Jy ! Component: 2500 - total flux cleaned = 0.00032095 Jy ! Component: 2550 - total flux cleaned = 0.000339785 Jy ! Component: 2600 - total flux cleaned = 0.000349155 Jy ! Component: 2650 - total flux cleaned = 0.000293305 Jy ! Component: 2700 - total flux cleaned = 0.000274683 Jy ! Component: 2750 - total flux cleaned = 0.000293183 Jy ! Component: 2800 - total flux cleaned = 0.000284088 Jy ! Component: 2850 - total flux cleaned = 0.000265888 Jy ! Component: 2900 - total flux cleaned = 0.000247896 Jy ! Component: 2950 - total flux cleaned = 0.00027487 Jy ! Component: 3000 - total flux cleaned = 0.000239035 Jy ! Component: 3050 - total flux cleaned = 0.000203471 Jy ! Component: 3100 - total flux cleaned = 0.000203364 Jy ! Component: 3150 - total flux cleaned = 0.000141794 Jy ! Component: 3200 - total flux cleaned = 9.81447e-05 Jy ! Component: 3250 - total flux cleaned = 0.000115656 Jy ! Component: 3300 - total flux cleaned = 8.10002e-05 Jy ! Component: 3350 - total flux cleaned = 6.38853e-05 Jy ! Component: 3400 - total flux cleaned = 7.2542e-05 Jy ! Component: 3450 - total flux cleaned = 2.14065e-05 Jy ! Component: 3500 - total flux cleaned = -1.25026e-05 Jy ! Component: 3550 - total flux cleaned = -1.24858e-05 Jy ! Component: 3600 - total flux cleaned = -2.91869e-05 Jy ! Component: 3650 - total flux cleaned = -2.92929e-05 Jy ! Component: 3700 - total flux cleaned = -5.42044e-05 Jy ! Component: 3750 - total flux cleaned = -9.55038e-05 Jy ! Component: 3800 - total flux cleaned = -0.00011192 Jy ! Component: 3850 - total flux cleaned = -0.00011195 Jy ! Component: 3900 - total flux cleaned = -0.000144497 Jy ! Component: 3950 - total flux cleaned = -0.000136371 Jy ! Component: 4000 - total flux cleaned = -0.000112195 Jy ! Component: 4050 - total flux cleaned = -0.000120261 Jy ! Total flux subtracted in 4096 components = -0.000152196 Jy ! Clean residual min=-0.000439 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.313856 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 527 components and 0.313856 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0006+1235_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8279 x 1.957 at -4.808 degrees (North through East) ! Clean map min=-0.00079558 max=0.1814 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0006+1235_X_map.fits wmodel /image_prod/ug002_uva//J0006+1235_X_map.mod ! Writing 527 model components to file: /image_prod/ug002_uva//J0006+1235_X_map.mod wobs /image_prod/ug002_uva//J0006+1235_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0006+1235_X_uvs.fits wwins /image_prod/ug002_uva//J0006+1235_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0006+1235_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231783 0.231783 0.463566 0.927132 1.85426 3.70853 7.41706 14.8341 29.6682 59.3365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1294.31 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0006+1235_X_dfm.log closed on Wed Mar 4 18:10:54 2020