! Started logfile: /image_prod/ug002_uva//J1656-0206_X_dfm.log on Thu Mar 5 03:01:18 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//J1656-0206_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1656-0206_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982963 visibilities/baseline/integration-bin. ! Found source: J1656-0206 ! ! 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 31848 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 J1656-0206_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009283Jy sigma=8.954626 ! Fit after self-cal, rms=0.896846Jy sigma=7.959070 ! 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=0.6503 mas, bmaj=1.693 mas, bpa=0.7741 degrees ! Estimated noise=0.9553 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 = 0.0743827 Jy ! Component: 100 - total flux cleaned = 0.0949051 Jy ! Total flux subtracted in 100 components = 0.0949051 Jy ! Clean residual min=-0.005672 max=0.013117 Jy/beam ! Clean residual mean=-0.000010 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.0949051 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0949051 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=0.074282Jy sigma=0.631596 ! Fit after self-cal, rms=0.074216Jy sigma=0.631153 ! Inverting map ! Added new window around map position (-38.2, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013745 Jy ! Component: 100 - total flux cleaned = 0.0234633 Jy ! Total flux subtracted in 100 components = 0.0234633 Jy ! Clean residual min=-0.004897 max=0.007673 Jy/beam ! Clean residual mean=-0.000009 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.118368 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.118368 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=0.068870Jy sigma=0.578159 ! Fit after self-cal, rms=0.068611Jy sigma=0.576113 ! Inverting map ! Added new window around map position (-37.2, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909539 Jy ! Component: 100 - total flux cleaned = 0.0163859 Jy ! Total flux subtracted in 100 components = 0.0163859 Jy ! Clean residual min=-0.004406 max=0.006411 Jy/beam ! Clean residual mean=-0.000008 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.134754 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.134754 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=0.065628Jy sigma=0.545582 ! Fit after self-cal, rms=0.065515Jy sigma=0.544803 ! 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=0.826 mas, bmaj=2.004 mas, bpa=-0.6907 degrees ! Estimated noise=0.456589 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 (-39, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153388 Jy ! Component: 100 - total flux cleaned = 0.0258889 Jy ! Component: 150 - total flux cleaned = 0.0338544 Jy ! Component: 200 - total flux cleaned = 0.0400391 Jy ! Total flux subtracted in 200 components = 0.0400391 Jy ! Clean residual min=-0.004332 max=0.009595 Jy/beam ! Clean residual mean=-0.000015 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.174793 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 89 components and 0.174793 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=0.060885Jy sigma=0.498990 ! Fit after self-cal, rms=0.060533Jy sigma=0.495492 ! Inverting map ! Added new window around map position (-34.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100214 Jy ! Component: 100 - total flux cleaned = 0.0168111 Jy ! Component: 150 - total flux cleaned = 0.0221729 Jy ! Component: 200 - total flux cleaned = 0.0264916 Jy ! Total flux subtracted in 200 components = 0.0264916 Jy ! Clean residual min=-0.003001 max=0.003502 Jy/beam ! Clean residual mean=-0.000008 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.201285 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 154 components and 0.201285 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=0.058453Jy sigma=0.473387 ! Fit after self-cal, rms=0.058281Jy sigma=0.471788 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 2.004 at -0.6907 degrees (North through East) ! Clean map min=-0.0027816 max=0.10133 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.06 ! LA 1.03 MK 1.08 OV 0.90 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 1.07 ! LA 1.02 MK 1.04 OV 0.91 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.04 ! LA 1.01 MK 1.06 OV 0.92 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.04 ! LA 1.01 MK 1.02 OV 0.92 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.02 ! LA 1.00 MK 1.10 OV 0.92 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.04 ! LA 1.01 MK 1.04 OV 0.90 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.03 ! LA 1.00 MK 1.05 OV 0.89 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.03 ! LA 1.00 MK 1.01 OV 0.91 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 1.01 ! LA 1.01 MK 1.03 OV 0.94 PT 0.89 ! SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.05 ! LA 0.99 MK 1.05 OV 0.89 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.01 ! LA 1.01 MK 1.07 OV 0.92 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.02 ! LA 1.04 MK 1.01 OV 0.89 PT 0.87 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.058281Jy sigma=0.471788 ! Fit after self-cal, rms=0.056437Jy sigma=0.463845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=2.037 mas, bpa=-0.6609 degrees ! Estimated noise=0.447416 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 (-36, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033129 Jy ! Component: 100 - total flux cleaned = 0.00473389 Jy ! Component: 150 - total flux cleaned = 0.00567352 Jy ! Component: 200 - total flux cleaned = 0.00654729 Jy ! Total flux subtracted in 200 components = 0.00654729 Jy ! Clean residual min=-0.001700 max=0.002279 Jy/beam ! Clean residual mean=-0.000005 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.207832 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 194 components and 0.207832 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=0.056210Jy sigma=0.461004 ! Fit after self-cal, rms=0.056201Jy sigma=0.460736 ! 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=0.056201Jy sigma=0.460736 ! Fit after self-cal, rms=0.056132Jy sigma=0.459041 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8423 mas, bmaj=2.035 mas, bpa=-0.6119 degrees ! Estimated noise=0.447647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136631 Jy ! Component: 100 - total flux cleaned = 0.0021302 Jy ! Component: 150 - total flux cleaned = 0.0027544 Jy ! Component: 200 - total flux cleaned = 0.00331053 Jy ! Total flux subtracted in 200 components = 0.00331053 Jy ! Clean residual min=-0.001206 max=0.001934 Jy/beam ! Clean residual mean=-0.000004 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.211143 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 222 components and 0.211143 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=0.056062Jy sigma=0.458219 ! Fit after self-cal, rms=0.056066Jy sigma=0.458167 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 (-32, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183871 Jy ! Component: 100 - total flux cleaned = 0.00280344 Jy ! Component: 150 - total flux cleaned = 0.00347544 Jy ! Component: 200 - total flux cleaned = 0.0039998 Jy ! Total flux subtracted in 200 components = 0.0039998 Jy ! Clean residual min=-0.001214 max=0.001227 Jy/beam ! Clean residual mean=-0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.215143 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 266 components and 0.215143 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=0.055994Jy sigma=0.457317 ! Fit after self-cal, rms=0.055991Jy sigma=0.457266 ! 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=0.055991Jy sigma=0.457266 ! Fit after self-cal, rms=0.055951Jy sigma=0.457121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=2.034 mas, bpa=-0.5582 degrees ! Estimated noise=0.447127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105796 Jy ! Component: 100 - total flux cleaned = 0.00171276 Jy ! Component: 150 - total flux cleaned = 0.00223125 Jy ! Component: 200 - total flux cleaned = 0.00272353 Jy ! Total flux subtracted in 200 components = 0.00272353 Jy ! Clean residual min=-0.001053 max=0.001151 Jy/beam ! Clean residual mean=-0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.217866 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 291 components and 0.217866 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=0.055918Jy sigma=0.456758 ! Fit after self-cal, rms=0.055920Jy sigma=0.456742 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 (2.2, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100421 Jy ! Component: 100 - total flux cleaned = 0.001574 Jy ! Component: 150 - total flux cleaned = 0.00203385 Jy ! Component: 200 - total flux cleaned = 0.00240819 Jy ! Total flux subtracted in 200 components = 0.00240819 Jy ! Clean residual min=-0.000954 max=0.000999 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.220274 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 306 components and 0.220274 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=0.055894Jy sigma=0.456498 ! Fit after self-cal, rms=0.055892Jy sigma=0.456490 ! 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=0.055892Jy sigma=0.456490 ! Fit after self-cal, rms=0.055865Jy sigma=0.456456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=3.603 mas, bpa=12.68 degrees ! Estimated noise=0.564935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116407 Jy ! Component: 100 - total flux cleaned = 0.00185753 Jy ! Component: 150 - total flux cleaned = 0.00230498 Jy ! Component: 200 - total flux cleaned = 0.0025623 Jy ! Total flux subtracted in 200 components = 0.0025623 Jy ! Clean residual min=-0.001008 max=0.001239 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.222837 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 330 components and 0.222837 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=0.055853Jy sigma=0.456317 ! Fit after self-cal, rms=0.055852Jy sigma=0.456303 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 = 0.000366376 Jy ! Component: 100 - total flux cleaned = 0.000521915 Jy ! Component: 150 - total flux cleaned = 0.000607884 Jy ! Component: 200 - total flux cleaned = 0.000700509 Jy ! Total flux subtracted in 200 components = 0.000700509 Jy ! Clean residual min=-0.000978 max=0.001223 Jy/beam ! Clean residual mean=-0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.223537 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 336 components and 0.223537 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=0.055850Jy sigma=0.456275 ! Fit after self-cal, rms=0.055848Jy sigma=0.456271 ! 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=0.8422 mas, bmaj=2.034 mas, bpa=-0.5271 degrees ! Estimated noise=0.446733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.034 at -0.5271 degrees (North through East) ! Clean map min=-0.0008344 max=0.098663 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=0.6603 mas, bmaj=1.709 mas, bpa=0.9064 degrees ! Estimated noise=0.952217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0736712 Jy ! Component: 100 - total flux cleaned = 0.0949429 Jy ! Component: 150 - total flux cleaned = 0.109131 Jy ! Component: 200 - total flux cleaned = 0.120248 Jy ! Total flux subtracted in 200 components = 0.120248 Jy ! Clean residual min=-0.004321 max=0.006772 Jy/beam ! Clean residual mean=-0.000008 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.120248 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.120248 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=2.034 mas, bpa=-0.5271 degrees ! Estimated noise=0.446733 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 = 0.018953 Jy ! Component: 100 - total flux cleaned = 0.0326963 Jy ! Component: 150 - total flux cleaned = 0.0433588 Jy ! Component: 200 - total flux cleaned = 0.0518068 Jy ! Total flux subtracted in 200 components = 0.0518068 Jy ! Clean residual min=-0.003663 max=0.005259 Jy/beam ! Clean residual mean=-0.000012 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.172055 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 93 components and 0.172055 Jy ! Inverting map ! Added new window around map position (-44.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691063 Jy ! Component: 100 - total flux cleaned = 0.0126246 Jy ! Component: 150 - total flux cleaned = 0.0174169 Jy ! Component: 200 - total flux cleaned = 0.0214774 Jy ! Total flux subtracted in 200 components = 0.0214774 Jy ! Clean residual min=-0.002071 max=0.002907 Jy/beam ! Clean residual mean=-0.000008 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.193532 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 168 components and 0.193532 Jy ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355584 Jy ! Component: 100 - total flux cleaned = 0.00659658 Jy ! Component: 150 - total flux cleaned = 0.00924365 Jy ! Component: 200 - total flux cleaned = 0.0115578 Jy ! Total flux subtracted in 200 components = 0.0115578 Jy ! Clean residual min=-0.001423 max=0.001627 Jy/beam ! Clean residual mean=-0.000005 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.20509 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 226 components and 0.20509 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=2.295 mas, bmaj=3.603 mas, bpa=12.68 degrees ! Estimated noise=0.564935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392516 Jy ! Component: 100 - total flux cleaned = 0.00680709 Jy ! Component: 150 - total flux cleaned = 0.00905708 Jy ! Component: 200 - total flux cleaned = 0.0108512 Jy ! Total flux subtracted in 200 components = 0.0108512 Jy ! Clean residual min=-0.001526 max=0.001630 Jy/beam ! Clean residual mean=-0.000007 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.215941 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 = 0.00144689 Jy ! Component: 100 - total flux cleaned = 0.00262746 Jy ! Component: 150 - total flux cleaned = 0.0036017 Jy ! Component: 200 - total flux cleaned = 0.00442473 Jy ! Total flux subtracted in 200 components = 0.00442473 Jy ! Clean residual min=-0.001417 max=0.001266 Jy/beam ! Clean residual mean=-0.000005 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.220366 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 331 components and 0.220366 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=2.034 mas, bpa=-0.5271 degrees ! Estimated noise=0.446733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994268 Jy ! Component: 100 - total flux cleaned = 0.00132036 Jy ! Component: 150 - total flux cleaned = 0.00155271 Jy ! Component: 200 - total flux cleaned = 0.00176444 Jy ! Total flux subtracted in 200 components = 0.00176444 Jy ! Clean residual min=-0.000901 max=0.001010 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.222131 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 347 components and 0.222131 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=0.055873Jy sigma=0.456421 ! Fit after self-cal, rms=0.055860Jy sigma=0.456353 wmodel J1656-0206_X_map.mod ! Writing 347 model components to file: J1656-0206_X_map.mod wobs J1656-0206_X_uvs.fits ! Writing UV FITS file: J1656-0206_X_uvs.fits wwins J1656-0206_X_map.win ! wwins: Wrote 10 windows to J1656-0206_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 = 0.000438581 Jy ! Component: 100 - total flux cleaned = 0.000671729 Jy ! Component: 150 - total flux cleaned = 0.000766329 Jy ! Component: 200 - total flux cleaned = 0.000750689 Jy ! Component: 250 - total flux cleaned = 0.000765267 Jy ! Component: 300 - total flux cleaned = 0.000765135 Jy ! Component: 350 - total flux cleaned = 0.000737172 Jy ! Component: 400 - total flux cleaned = 0.000723828 Jy ! Component: 450 - total flux cleaned = 0.000697336 Jy ! Component: 500 - total flux cleaned = 0.000644948 Jy ! Component: 550 - total flux cleaned = 0.000632254 Jy ! Component: 600 - total flux cleaned = 0.000619754 Jy ! Component: 650 - total flux cleaned = 0.000619877 Jy ! Component: 700 - total flux cleaned = 0.000570776 Jy ! Component: 750 - total flux cleaned = 0.000607325 Jy ! Component: 800 - total flux cleaned = 0.000571347 Jy ! Component: 850 - total flux cleaned = 0.000547862 Jy ! Component: 900 - total flux cleaned = 0.000524825 Jy ! Component: 950 - total flux cleaned = 0.000524757 Jy ! Component: 1000 - total flux cleaned = 0.000513438 Jy ! Component: 1050 - total flux cleaned = 0.00050211 Jy ! Component: 1100 - total flux cleaned = 0.000479951 Jy ! Component: 1150 - total flux cleaned = 0.000490949 Jy ! Component: 1200 - total flux cleaned = 0.000490846 Jy ! Component: 1250 - total flux cleaned = 0.00050148 Jy ! Component: 1300 - total flux cleaned = 0.000501338 Jy ! Component: 1350 - total flux cleaned = 0.000459651 Jy ! Component: 1400 - total flux cleaned = 0.000469935 Jy ! Component: 1450 - total flux cleaned = 0.000439162 Jy ! Component: 1500 - total flux cleaned = 0.000418969 Jy ! Component: 1550 - total flux cleaned = 0.00040889 Jy ! Component: 1600 - total flux cleaned = 0.00034926 Jy ! Component: 1650 - total flux cleaned = 0.000329636 Jy ! Component: 1700 - total flux cleaned = 0.000319854 Jy ! Component: 1750 - total flux cleaned = 0.00024277 Jy ! Component: 1800 - total flux cleaned = 0.000214155 Jy ! Component: 1850 - total flux cleaned = 0.000223607 Jy ! Component: 1900 - total flux cleaned = 0.000186097 Jy ! Component: 1950 - total flux cleaned = 0.000130263 Jy ! Component: 2000 - total flux cleaned = 0.000102656 Jy ! Component: 2050 - total flux cleaned = 7.5359e-05 Jy ! Component: 2100 - total flux cleaned = 5.72872e-05 Jy ! Component: 2150 - total flux cleaned = 3.94486e-05 Jy ! Component: 2200 - total flux cleaned = -1.37509e-05 Jy ! Component: 2250 - total flux cleaned = -4.00768e-05 Jy ! Component: 2300 - total flux cleaned = -0.000101082 Jy ! Component: 2350 - total flux cleaned = -0.000101102 Jy ! Component: 2400 - total flux cleaned = -0.000161034 Jy ! Component: 2450 - total flux cleaned = -0.000152512 Jy ! Component: 2500 - total flux cleaned = -0.000194642 Jy ! Component: 2550 - total flux cleaned = -0.000203072 Jy ! Component: 2600 - total flux cleaned = -0.000244653 Jy ! Component: 2650 - total flux cleaned = -0.000261206 Jy ! Component: 2700 - total flux cleaned = -0.000277524 Jy ! Component: 2750 - total flux cleaned = -0.000318148 Jy ! Component: 2800 - total flux cleaned = -0.000326125 Jy ! Component: 2850 - total flux cleaned = -0.000334068 Jy ! Component: 2900 - total flux cleaned = -0.000389914 Jy ! Component: 2950 - total flux cleaned = -0.000405763 Jy ! Component: 3000 - total flux cleaned = -0.000429346 Jy ! Component: 3050 - total flux cleaned = -0.000460635 Jy ! Component: 3100 - total flux cleaned = -0.00049162 Jy ! Component: 3150 - total flux cleaned = -0.000507125 Jy ! Component: 3200 - total flux cleaned = -0.000499597 Jy ! Component: 3250 - total flux cleaned = -0.000560614 Jy ! Component: 3300 - total flux cleaned = -0.000621227 Jy ! Component: 3350 - total flux cleaned = -0.000606185 Jy ! Component: 3400 - total flux cleaned = -0.000636131 Jy ! Component: 3450 - total flux cleaned = -0.000658543 Jy ! Component: 3500 - total flux cleaned = -0.000688127 Jy ! Component: 3550 - total flux cleaned = -0.000680761 Jy ! Component: 3600 - total flux cleaned = -0.000724634 Jy ! Component: 3650 - total flux cleaned = -0.000731944 Jy ! Component: 3700 - total flux cleaned = -0.000739214 Jy ! Component: 3750 - total flux cleaned = -0.000767823 Jy ! Component: 3800 - total flux cleaned = -0.000767823 Jy ! Component: 3850 - total flux cleaned = -0.000782012 Jy ! Component: 3900 - total flux cleaned = -0.000789014 Jy ! Component: 3950 - total flux cleaned = -0.000767972 Jy ! Component: 4000 - total flux cleaned = -0.000775042 Jy ! Component: 4050 - total flux cleaned = -0.000809772 Jy ! Total flux subtracted in 4096 components = -0.000816712 Jy ! Clean residual min=-0.000461 max=0.000372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.221314 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 642 components and 0.221314 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1656-0206_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.034 at -0.5271 degrees (North through East) ! Clean map min=-0.00060194 max=0.098504 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1656-0206_X_map.fits wmodel /image_prod/ug002_uva//J1656-0206_X_map.mod ! Writing 642 model components to file: /image_prod/ug002_uva//J1656-0206_X_map.mod wobs /image_prod/ug002_uva//J1656-0206_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1656-0206_X_uvs.fits wwins /image_prod/ug002_uva//J1656-0206_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1656-0206_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0985042 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117218 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.356995 0.356995 0.713991 1.42798 2.85596 5.71193 11.4239 22.8477 45.6954 91.3908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 840.346 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1656-0206_X_dfm.log closed on Thu Mar 5 03:01:24 2020