! Started logfile: /image_prod/ug002_uva//J0049-3116_X_dfm.log on Wed Mar 4 18:40:09 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//J0049-3116_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0049-3116_X_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.990714 visibilities/baseline/integration-bin. ! Found source: J0049-3116 ! ! 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 16644 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 J0049-3116_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. ! ! 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=1.006132Jy sigma=7.951737 ! Fit after self-cal, rms=0.911491Jy sigma=7.194736 ! 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=0.6726 mas, bmaj=3.61 mas, bpa=-19.38 degrees ! Estimated noise=1.52885 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 = 0.0668843 Jy ! Component: 100 - total flux cleaned = 0.0820846 Jy ! Total flux subtracted in 100 components = 0.0820846 Jy ! Clean residual min=-0.003753 max=0.005603 Jy/beam ! Clean residual mean=-0.000016 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.0820846 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0820846 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=0.068583Jy sigma=0.481836 ! Fit after self-cal, rms=0.068385Jy sigma=0.480264 ! 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=0.9199 mas, bmaj=4.068 mas, bpa=-17.24 degrees ! Estimated noise=0.708437 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 = 0.0101326 Jy ! Component: 100 - total flux cleaned = 0.0155362 Jy ! Component: 150 - total flux cleaned = 0.0189205 Jy ! Component: 200 - total flux cleaned = 0.0210881 Jy ! Total flux subtracted in 200 components = 0.0210881 Jy ! Clean residual min=-0.003286 max=0.004270 Jy/beam ! Clean residual mean=-0.000015 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.103173 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 51 components and 0.103173 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=0.066978Jy sigma=0.466102 ! Fit after self-cal, rms=0.067004Jy sigma=0.465904 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9199 x 4.068 at -17.24 degrees (North through East) ! Clean map min=-0.003248 max=0.088183 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 KP 1.09 LA 1.00 ! MK 0.99 NL 1.08 OV 0.88 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 KP 1.03 LA 1.07 ! MK 0.97 NL 1.24 OV 0.93 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.04 KP 1.01 LA 1.06 ! MK 1.02 NL 1.03 OV 0.88 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 1.07 LA 1.01 ! MK 1.01 NL 1.11 OV 0.93 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.90 KP 1.01 LA 1.03 ! MK 1.06 NL 1.13 OV 0.85 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 KP 1.03 LA 1.06 ! MK 0.94 NL 1.24 OV 0.97 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.99 KP 1.05 LA 1.01 ! MK 1.05 NL 1.13 OV 0.86 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 KP 0.99 LA 1.06 ! MK 1.01 NL 1.20 OV 0.92 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.05 LA 1.00 ! MK 1.04 NL 1.12 OV 0.87 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.08 KP 1.11 LA 0.98 ! MK 0.97 NL 1.17 OV 0.90 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.18 KP 1.00 LA 0.97 ! MK 0.99 NL 1.15 OV 0.85 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 KP 1.06 LA 1.01 ! MK 1.03 NL 1.26 OV 0.93 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 1.02 LA 1.02 ! MK 1.10 NL 1.10 OV 0.88 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.02 KP 1.07 LA 0.99 ! MK 1.03 NL 1.18 OV 0.91 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.94 KP 1.06 LA 0.98 ! MK 0.99 NL 1.14 OV 0.90 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 KP 0.99 LA 1.00 ! MK 1.12 NL 1.18 OV 0.92 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.96 KP 1.04 LA 1.02 ! MK 1.06 NL 1.06 OV 0.86 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 KP 1.06 LA 1.09 ! MK 0.99 NL 1.14 OV 0.96 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.87 KP 1.07 LA 1.01 ! MK 1.11 NL 1.16 OV 0.91 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.09 LA 1.10 ! MK 1.03 NL 1.18 OV 0.91 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.07 KP 1.10 LA 1.01 ! MK 1.08 NL 1.11 OV 0.87 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.11 KP 0.99 LA 1.04 ! MK 0.96 NL 1.11 OV 0.92 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.83 KP 1.00 LA 1.04 ! MK 0.99 NL 1.03 OV 0.84 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 KP 1.05 LA 1.07 ! MK 1.03 NL 1.22 OV 0.95 PT 0.85 ! ! ! Fit before self-cal, rms=0.067004Jy sigma=0.465904 ! Fit after self-cal, rms=0.066319Jy sigma=0.457806 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9299 mas, bmaj=4.091 mas, bpa=-17.19 degrees ! Estimated noise=0.707284 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 = 0.000595057 Jy ! Component: 100 - total flux cleaned = 0.000543198 Jy ! Component: 150 - total flux cleaned = 0.000503474 Jy ! Component: 200 - total flux cleaned = 0.000536574 Jy ! Total flux subtracted in 200 components = 0.000536574 Jy ! Clean residual min=-0.001282 max=0.001682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.103709 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.103709 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=0.066302Jy sigma=0.457649 ! Fit after self-cal, rms=0.066405Jy sigma=0.457376 ! Inverting map ! Added new window around map position (-41, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130526 Jy ! Component: 100 - total flux cleaned = 0.00133829 Jy ! Component: 150 - total flux cleaned = 0.00126604 Jy ! Component: 200 - total flux cleaned = 0.00118242 Jy ! Total flux subtracted in 200 components = 0.00118242 Jy ! Clean residual min=-0.001215 max=0.001451 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.104892 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.104892 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=0.066367Jy sigma=0.457084 ! Fit after self-cal, rms=0.066364Jy sigma=0.457058 ! 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=0.066364Jy sigma=0.457058 ! Fit after self-cal, rms=0.066183Jy sigma=0.457004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9297 mas, bmaj=4.079 mas, bpa=-17.21 degrees ! Estimated noise=0.706702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536533 Jy ! Component: 100 - total flux cleaned = 0.000495278 Jy ! Component: 150 - total flux cleaned = 0.000400257 Jy ! Component: 200 - total flux cleaned = 0.000312768 Jy ! Total flux subtracted in 200 components = 0.000312768 Jy ! Clean residual min=-0.001101 max=0.001367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.105204 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.105204 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=0.066169Jy sigma=0.456896 ! Fit after self-cal, rms=0.066169Jy sigma=0.456884 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 (7.8, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101455 Jy ! Component: 100 - total flux cleaned = 0.00113848 Jy ! Component: 150 - total flux cleaned = 0.00122442 Jy ! Component: 200 - total flux cleaned = 0.00124278 Jy ! Total flux subtracted in 200 components = 0.00124278 Jy ! Clean residual min=-0.001062 max=0.001249 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.106447 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.106447 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=0.066138Jy sigma=0.456679 ! Fit after self-cal, rms=0.066133Jy sigma=0.456660 ! Inverting map ! Added new window around map position (38.4, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534371 Jy ! Component: 100 - total flux cleaned = 0.000479369 Jy ! Component: 150 - total flux cleaned = 0.00052158 Jy ! Component: 200 - total flux cleaned = 0.000544201 Jy ! Total flux subtracted in 200 components = 0.000544201 Jy ! Clean residual min=-0.001141 max=0.000998 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.106991 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.106991 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=0.066104Jy sigma=0.456450 ! Fit after self-cal, rms=0.066102Jy sigma=0.456436 ! 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=0.066102Jy sigma=0.456436 ! Fit after self-cal, rms=0.066042Jy sigma=0.456390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9296 mas, bmaj=4.074 mas, bpa=-17.23 degrees ! Estimated noise=0.706479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484767 Jy ! Component: 100 - total flux cleaned = 0.000448975 Jy ! Component: 150 - total flux cleaned = 0.000347951 Jy ! Component: 200 - total flux cleaned = 0.00025443 Jy ! Total flux subtracted in 200 components = 0.00025443 Jy ! Clean residual min=-0.001072 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.107246 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.107246 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=0.066030Jy sigma=0.456312 ! Fit after self-cal, rms=0.066031Jy sigma=0.456307 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 = 4.14709e-05 Jy ! Component: 100 - total flux cleaned = -1.76962e-05 Jy ! Component: 150 - total flux cleaned = -3.18547e-05 Jy ! Component: 200 - total flux cleaned = -8.6618e-05 Jy ! Total flux subtracted in 200 components = -8.6618e-05 Jy ! Clean residual min=-0.001065 max=0.000935 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.107159 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.107159 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=0.066025Jy sigma=0.456264 ! Fit after self-cal, rms=0.066025Jy sigma=0.456262 ! 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=0.066025Jy sigma=0.456262 ! Fit after self-cal, rms=0.066013Jy sigma=0.456253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.364 mas, bmaj=7.369 mas, bpa=1.097 degrees ! Estimated noise=0.836315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238451 Jy ! Component: 100 - total flux cleaned = 0.00012129 Jy ! Component: 150 - total flux cleaned = 5.30388e-05 Jy ! Component: 200 - total flux cleaned = 2.16446e-05 Jy ! Total flux subtracted in 200 components = 2.16446e-05 Jy ! Clean residual min=-0.000814 max=0.000928 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.107181 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 149 components and 0.107181 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=0.066011Jy sigma=0.456236 ! Fit after self-cal, rms=0.066012Jy sigma=0.456231 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 = 7.46187e-06 Jy ! Component: 100 - total flux cleaned = -2.8267e-05 Jy ! Component: 150 - total flux cleaned = -1.93356e-05 Jy ! Component: 200 - total flux cleaned = -3.91645e-06 Jy ! Total flux subtracted in 200 components = -3.91645e-06 Jy ! Clean residual min=-0.000814 max=0.000915 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.107177 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 158 components and 0.107177 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=0.066012Jy sigma=0.456225 ! Fit after self-cal, rms=0.066012Jy sigma=0.456223 ! 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=0.9297 mas, bmaj=4.072 mas, bpa=-17.23 degrees ! Estimated noise=0.706711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9297 x 4.072 at -17.23 degrees (North through East) ! Clean map min=-0.00094757 max=0.088293 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=0.6793 mas, bmaj=3.602 mas, bpa=-19.45 degrees ! Estimated noise=1.54509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067504 Jy ! Component: 100 - total flux cleaned = 0.0829298 Jy ! Component: 150 - total flux cleaned = 0.0891971 Jy ! Component: 200 - total flux cleaned = 0.0931966 Jy ! Total flux subtracted in 200 components = 0.0931966 Jy ! Clean residual min=-0.002723 max=0.003031 Jy/beam ! Clean residual mean=-0.000004 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0931966 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0931966 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9297 mas, bmaj=4.072 mas, bpa=-17.23 degrees ! Estimated noise=0.706711 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 = 0.00483956 Jy ! Component: 100 - total flux cleaned = 0.0076308 Jy ! Component: 150 - total flux cleaned = 0.0096773 Jy ! Component: 200 - total flux cleaned = 0.0110036 Jy ! Total flux subtracted in 200 components = 0.0110036 Jy ! Clean residual min=-0.001297 max=0.001313 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.1042 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.1042 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=2.364 mas, bmaj=7.369 mas, bpa=1.097 degrees ! Estimated noise=0.836315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175658 Jy ! Component: 100 - total flux cleaned = 0.0022279 Jy ! Component: 150 - total flux cleaned = 0.00247789 Jy ! Component: 200 - total flux cleaned = 0.00262583 Jy ! Total flux subtracted in 200 components = 0.00262583 Jy ! Clean residual min=-0.001054 max=0.001021 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.106826 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 = 0.000127347 Jy ! Component: 100 - total flux cleaned = 0.000256688 Jy ! Component: 150 - total flux cleaned = 0.000275701 Jy ! Component: 200 - total flux cleaned = 0.000292512 Jy ! Total flux subtracted in 200 components = 0.000292512 Jy ! Clean residual min=-0.000997 max=0.000980 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.107119 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 108 components and 0.107119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9297 mas, bmaj=4.072 mas, bpa=-17.23 degrees ! Estimated noise=0.706711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110226 Jy ! Component: 100 - total flux cleaned = -0.000204076 Jy ! Component: 150 - total flux cleaned = -0.000258433 Jy ! Component: 200 - total flux cleaned = -0.000306486 Jy ! Total flux subtracted in 200 components = -0.000306486 Jy ! Clean residual min=-0.001164 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.106812 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.106812 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=0.066040Jy sigma=0.456435 ! Fit after self-cal, rms=0.066039Jy sigma=0.456410 wmodel J0049-3116_X_map.mod ! Writing 124 model components to file: J0049-3116_X_map.mod wobs J0049-3116_X_uvs.fits ! Writing UV FITS file: J0049-3116_X_uvs.fits wwins J0049-3116_X_map.win ! wwins: Wrote 4 windows to J0049-3116_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 = -0.000429608 Jy ! Component: 100 - total flux cleaned = -0.000480741 Jy ! Component: 150 - total flux cleaned = -0.00044934 Jy ! Component: 200 - total flux cleaned = -0.00041877 Jy ! Component: 250 - total flux cleaned = -0.000360844 Jy ! Component: 300 - total flux cleaned = -0.000305227 Jy ! Component: 350 - total flux cleaned = -0.000292333 Jy ! Component: 400 - total flux cleaned = -0.000292764 Jy ! Component: 450 - total flux cleaned = -0.000318627 Jy ! Component: 500 - total flux cleaned = -0.00029333 Jy ! Component: 550 - total flux cleaned = -0.00029363 Jy ! Component: 600 - total flux cleaned = -0.000317955 Jy ! Component: 650 - total flux cleaned = -0.000306113 Jy ! Component: 700 - total flux cleaned = -0.000317976 Jy ! Component: 750 - total flux cleaned = -0.000306731 Jy ! Component: 800 - total flux cleaned = -0.000340719 Jy ! Component: 850 - total flux cleaned = -0.000329558 Jy ! Component: 900 - total flux cleaned = -0.000318584 Jy ! Component: 950 - total flux cleaned = -0.000286195 Jy ! Component: 1000 - total flux cleaned = -0.000275634 Jy ! Component: 1050 - total flux cleaned = -0.000265149 Jy ! Component: 1100 - total flux cleaned = -0.000244507 Jy ! Component: 1150 - total flux cleaned = -0.000224185 Jy ! Component: 1200 - total flux cleaned = -0.000214127 Jy ! Component: 1250 - total flux cleaned = -0.000214203 Jy ! Component: 1300 - total flux cleaned = -0.000184551 Jy ! Component: 1350 - total flux cleaned = -0.000155489 Jy ! Component: 1400 - total flux cleaned = -0.000146052 Jy ! Component: 1450 - total flux cleaned = -0.000146324 Jy ! Component: 1500 - total flux cleaned = -0.000174397 Jy ! Component: 1550 - total flux cleaned = -0.00014651 Jy ! Component: 1600 - total flux cleaned = -0.000128186 Jy ! Component: 1650 - total flux cleaned = -0.000146438 Jy ! Component: 1700 - total flux cleaned = -0.000119542 Jy ! Component: 1750 - total flux cleaned = -8.4018e-05 Jy ! Component: 1800 - total flux cleaned = -9.30031e-05 Jy ! Component: 1850 - total flux cleaned = -0.000136598 Jy ! Component: 1900 - total flux cleaned = -0.000127952 Jy ! Component: 1950 - total flux cleaned = -0.000136586 Jy ! Component: 2000 - total flux cleaned = -0.000136606 Jy ! Component: 2050 - total flux cleaned = -0.000128269 Jy ! Component: 2100 - total flux cleaned = -0.000119994 Jy ! Component: 2150 - total flux cleaned = -0.000136616 Jy ! Component: 2200 - total flux cleaned = -0.00012845 Jy ! Component: 2250 - total flux cleaned = -0.000120292 Jy ! Component: 2300 - total flux cleaned = -0.000136343 Jy ! Component: 2350 - total flux cleaned = -0.000160173 Jy ! Component: 2400 - total flux cleaned = -0.00013647 Jy ! Component: 2450 - total flux cleaned = -0.000113061 Jy ! Component: 2500 - total flux cleaned = -0.000113201 Jy ! Component: 2550 - total flux cleaned = -0.00012098 Jy ! Component: 2600 - total flux cleaned = -9.04081e-05 Jy ! Component: 2650 - total flux cleaned = -9.04242e-05 Jy ! Component: 2700 - total flux cleaned = -8.28367e-05 Jy ! Component: 2750 - total flux cleaned = -9.03128e-05 Jy ! Component: 2800 - total flux cleaned = -9.76523e-05 Jy ! Component: 2850 - total flux cleaned = -8.28134e-05 Jy ! Component: 2900 - total flux cleaned = -7.55246e-05 Jy ! Component: 2950 - total flux cleaned = -6.82842e-05 Jy ! Component: 3000 - total flux cleaned = -4.65675e-05 Jy ! Component: 3050 - total flux cleaned = -5.37273e-05 Jy ! Component: 3100 - total flux cleaned = -2.52264e-05 Jy ! Component: 3150 - total flux cleaned = -3.93993e-05 Jy ! Component: 3200 - total flux cleaned = -3.93711e-05 Jy ! Component: 3250 - total flux cleaned = -1.14092e-05 Jy ! Component: 3300 - total flux cleaned = -1.1407e-05 Jy ! Component: 3350 - total flux cleaned = 1.61536e-05 Jy ! Component: 3400 - total flux cleaned = 2.45011e-06 Jy ! Component: 3450 - total flux cleaned = -1.12188e-05 Jy ! Component: 3500 - total flux cleaned = 9.14307e-06 Jy ! Component: 3550 - total flux cleaned = -4.32314e-06 Jy ! Component: 3600 - total flux cleaned = 1.5855e-05 Jy ! Component: 3650 - total flux cleaned = 2.25077e-05 Jy ! Component: 3700 - total flux cleaned = 5.5569e-05 Jy ! Component: 3750 - total flux cleaned = 4.23705e-05 Jy ! Component: 3800 - total flux cleaned = 4.89165e-05 Jy ! Component: 3850 - total flux cleaned = 6.84e-05 Jy ! Component: 3900 - total flux cleaned = 7.4831e-05 Jy ! Component: 3950 - total flux cleaned = 8.76162e-05 Jy ! Component: 4000 - total flux cleaned = 8.76043e-05 Jy ! Component: 4050 - total flux cleaned = 0.000100299 Jy ! Total flux subtracted in 4096 components = 8.76414e-05 Jy ! Clean residual min=-0.000479 max=0.000429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.1069 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 357 components and 0.1069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0049-3116_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9297 x 4.072 at -17.23 degrees (North through East) ! Clean map min=-0.00080376 max=0.088477 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0049-3116_X_map.fits wmodel /image_prod/ug002_uva//J0049-3116_X_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J0049-3116_X_map.mod wobs /image_prod/ug002_uva//J0049-3116_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0049-3116_X_uvs.fits wwins /image_prod/ug002_uva//J0049-3116_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0049-3116_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0884767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.365321 0.365321 0.730641 1.46128 2.92257 5.84513 11.6903 23.3805 46.761 93.5221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 821.196 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0049-3116_X_dfm.log closed on Wed Mar 4 18:40:14 2020