! Started logfile: /vlbi/uf001/uva//J1203+0634_X_dfm.log on Mon Jan 14 01:37:45 2019 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 /vlbi/uf001/uva//J1203+0634_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1203+0634_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864506 visibilities/baseline/integration-bin. ! Found source: J1203+0634 ! ! 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 33612 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 J1203+0634_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006663Jy sigma=22.383781 ! Fit after self-cal, rms=0.923279Jy sigma=20.385360 ! 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=0.7753 mas, bmaj=1.747 mas, bpa=-0.3379 degrees ! Estimated noise=0.286515 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 = 0.0553145 Jy ! Component: 100 - total flux cleaned = 0.0739154 Jy ! Total flux subtracted in 100 components = 0.0739154 Jy ! Clean residual min=-0.007508 max=0.025903 Jy/beam ! Clean residual mean=-0.000001 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.0739153 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0739153 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=0.079858Jy sigma=1.653970 ! Fit after self-cal, rms=0.078994Jy sigma=1.633606 ! Inverting map ! Added new window around map position (-1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220201 Jy ! Component: 100 - total flux cleaned = 0.0325423 Jy ! Total flux subtracted in 100 components = 0.0325423 Jy ! Clean residual min=-0.005755 max=0.010997 Jy/beam ! Clean residual mean=-0.000000 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.106458 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.106458 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=0.071444Jy sigma=1.417416 ! Fit after self-cal, rms=0.070398Jy sigma=1.394360 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102407 Jy ! Component: 100 - total flux cleaned = 0.0158637 Jy ! Total flux subtracted in 100 components = 0.0158637 Jy ! Clean residual min=-0.005112 max=0.007210 Jy/beam ! Clean residual mean=0.000001 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.122321 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.122321 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=0.068483Jy sigma=1.333287 ! Fit after self-cal, rms=0.068263Jy sigma=1.328607 ! Inverting map ! Added new window around map position (-3, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688036 Jy ! Component: 100 - total flux cleaned = 0.0112069 Jy ! Total flux subtracted in 100 components = 0.0112069 Jy ! Clean residual min=-0.004201 max=0.005439 Jy/beam ! Clean residual mean=0.000001 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.133528 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.133528 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=0.067275Jy sigma=1.300112 ! Fit after self-cal, rms=0.067188Jy sigma=1.297798 ! 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=0.9563 mas, bmaj=2.047 mas, bpa=-0.3156 degrees ! Estimated noise=0.178322 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 = 0.00659597 Jy ! Component: 100 - total flux cleaned = 0.0110447 Jy ! Component: 150 - total flux cleaned = 0.0144436 Jy ! Component: 200 - total flux cleaned = 0.0171036 Jy ! Total flux subtracted in 200 components = 0.0171036 Jy ! Clean residual min=-0.004577 max=0.004696 Jy/beam ! Clean residual mean=0.000001 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.150632 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.150632 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=0.066476Jy sigma=1.274412 ! Fit after self-cal, rms=0.066437Jy sigma=1.272542 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9563 x 2.047 at -0.3156 degrees (North through East) ! Clean map min=-0.0043345 max=0.073778 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.00 KP 1.07 ! LA 0.80 MK 0.96 NL 1.14 OV 1.03 ! PT 0.98 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 1.09 ! LA 0.79 MK 1.02 NL 1.19 OV 1.01 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.10 ! LA 0.80 MK 0.98 NL 1.18 OV 1.01 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.04 KP 1.09 ! LA 0.81 MK 0.98 NL 1.14 OV 0.98 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.14 ! LA 0.80 MK 0.99 NL 1.15 OV 1.01 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.03 KP 1.11 ! LA 0.79 MK 1.00 NL 1.13 OV 1.01 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 1.09 ! LA 0.78 MK 0.98 NL 1.11 OV 1.00 ! PT 1.00 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 1.08 ! LA 0.80 MK 0.96 NL 1.15 OV 1.02 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.11 ! LA 0.81 MK 0.94 NL 1.16 OV 1.02 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.15 ! LA 0.80 MK 0.95 NL 1.11 OV 1.04 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.96 KP 1.10 ! LA 0.79 MK 0.89 NL 1.12 OV 0.99 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.97 KP 1.14 ! LA 0.80 MK 0.96 NL 1.21 OV 0.98 ! PT 1.02 SC 0.94 ! ! ! Fit before self-cal, rms=0.066437Jy sigma=1.272542 ! Fit after self-cal, rms=0.063041Jy sigma=1.231832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9438 mas, bmaj=2.039 mas, bpa=0.4759 degrees ! Estimated noise=0.174655 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 (-4.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370616 Jy ! Component: 100 - total flux cleaned = 0.00372464 Jy ! Component: 150 - total flux cleaned = 0.00371294 Jy ! Component: 200 - total flux cleaned = 0.00381915 Jy ! Total flux subtracted in 200 components = 0.00381915 Jy ! Clean residual min=-0.002282 max=0.002194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.154451 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.154451 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=0.062778Jy sigma=1.225623 ! Fit after self-cal, rms=0.062919Jy sigma=1.224061 ! Inverting map ! Added new window around map position (4, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182967 Jy ! Component: 100 - total flux cleaned = 0.00204149 Jy ! Component: 150 - total flux cleaned = 0.00227279 Jy ! Component: 200 - total flux cleaned = 0.00247604 Jy ! Total flux subtracted in 200 components = 0.00247604 Jy ! Clean residual min=-0.001949 max=0.001969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.156927 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.156927 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=0.062811Jy sigma=1.221851 ! Fit after self-cal, rms=0.062805Jy sigma=1.221576 ! 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=0.062805Jy sigma=1.221576 ! Fit after self-cal, rms=0.067180Jy sigma=1.214827 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=2.038 mas, bpa=0.658 degrees ! Estimated noise=0.175113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123707 Jy ! Component: 100 - total flux cleaned = 0.0014699 Jy ! Component: 150 - total flux cleaned = 0.00163471 Jy ! Component: 200 - total flux cleaned = 0.00169333 Jy ! Total flux subtracted in 200 components = 0.00169333 Jy ! Clean residual min=-0.001290 max=0.001283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.15862 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.15862 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=0.067134Jy sigma=1.213764 ! Fit after self-cal, rms=0.067166Jy sigma=1.213553 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 (-9, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774352 Jy ! Component: 100 - total flux cleaned = 0.0011358 Jy ! Component: 150 - total flux cleaned = 0.00139183 Jy ! Component: 200 - total flux cleaned = 0.00154468 Jy ! Total flux subtracted in 200 components = 0.00154468 Jy ! Clean residual min=-0.001156 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.160165 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.160165 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=0.067131Jy sigma=1.212801 ! Fit after self-cal, rms=0.067131Jy sigma=1.212711 ! 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=0.067131Jy sigma=1.212711 ! Fit after self-cal, rms=0.068102Jy sigma=1.212437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9382 mas, bmaj=2.034 mas, bpa=0.7894 degrees ! Estimated noise=0.175044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647477 Jy ! Component: 100 - total flux cleaned = 0.000882286 Jy ! Component: 150 - total flux cleaned = 0.00101237 Jy ! Component: 200 - total flux cleaned = 0.00105995 Jy ! Total flux subtracted in 200 components = 0.00105995 Jy ! Clean residual min=-0.001076 max=0.000963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.161225 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.161225 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=0.068077Jy sigma=1.211926 ! Fit after self-cal, rms=0.068082Jy sigma=1.211876 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 = 0.000146641 Jy ! Component: 100 - total flux cleaned = 0.000301555 Jy ! Component: 150 - total flux cleaned = 0.000341789 Jy ! Component: 200 - total flux cleaned = 0.000379189 Jy ! Total flux subtracted in 200 components = 0.000379189 Jy ! Clean residual min=-0.001043 max=0.000935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.161604 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.161604 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=0.068067Jy sigma=1.211595 ! Fit after self-cal, rms=0.068068Jy sigma=1.211569 ! 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=0.068068Jy sigma=1.211569 ! Fit after self-cal, rms=0.068566Jy sigma=1.211499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=3.171 mas, bpa=-2.138 degrees ! Estimated noise=0.213562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005724 Jy ! Component: 100 - total flux cleaned = 0.000698597 Jy ! Component: 150 - total flux cleaned = 0.00075275 Jy ! Component: 200 - total flux cleaned = 0.000784739 Jy ! Total flux subtracted in 200 components = 0.000784739 Jy ! Clean residual min=-0.001258 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.162389 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.162389 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=0.068557Jy sigma=1.211316 ! Fit after self-cal, rms=0.068559Jy sigma=1.211284 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 = 0.000106479 Jy ! Component: 100 - total flux cleaned = 0.00019962 Jy ! Component: 150 - total flux cleaned = 0.000185161 Jy ! Component: 200 - total flux cleaned = 0.000146733 Jy ! Total flux subtracted in 200 components = 0.000146733 Jy ! Clean residual min=-0.001235 max=0.001008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.162536 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.162536 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=0.068553Jy sigma=1.211187 ! Fit after self-cal, rms=0.068552Jy sigma=1.211167 ! 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=0.9373 mas, bmaj=2.033 mas, bpa=0.8612 degrees ! Estimated noise=0.174994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9373 x 2.033 at 0.8612 degrees (North through East) ! Clean map min=-0.0015956 max=0.071755 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=0.7577 mas, bmaj=1.724 mas, bpa=1.011 degrees ! Estimated noise=0.280178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582239 Jy ! Component: 100 - total flux cleaned = 0.085569 Jy ! Component: 150 - total flux cleaned = 0.10099 Jy ! Component: 200 - total flux cleaned = 0.110734 Jy ! Total flux subtracted in 200 components = 0.110734 Jy ! Clean residual min=-0.003062 max=0.005478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.110734 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.110734 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9373 mas, bmaj=2.033 mas, bpa=0.8612 degrees ! Estimated noise=0.174994 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 = 0.0118826 Jy ! Component: 100 - total flux cleaned = 0.019809 Jy ! Component: 150 - total flux cleaned = 0.0256192 Jy ! Component: 200 - total flux cleaned = 0.0300273 Jy ! Total flux subtracted in 200 components = 0.0300273 Jy ! Clean residual min=-0.001984 max=0.002674 Jy/beam ! Clean residual mean=-0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.140761 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 0.140761 Jy ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346877 Jy ! Component: 100 - total flux cleaned = 0.00627675 Jy ! Component: 150 - total flux cleaned = 0.00857794 Jy ! Component: 200 - total flux cleaned = 0.0104861 Jy ! Total flux subtracted in 200 components = 0.0104861 Jy ! Clean residual min=-0.001455 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.151247 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 94 components and 0.151247 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=2.156 mas, bmaj=3.171 mas, bpa=-2.138 degrees ! Estimated noise=0.213562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279374 Jy ! Component: 100 - total flux cleaned = 0.00479202 Jy ! Component: 150 - total flux cleaned = 0.00631253 Jy ! Component: 200 - total flux cleaned = 0.00719052 Jy ! Total flux subtracted in 200 components = 0.00719052 Jy ! Clean residual min=-0.001555 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.158438 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 = 0.000729921 Jy ! Component: 100 - total flux cleaned = 0.00131181 Jy ! Component: 150 - total flux cleaned = 0.00178172 Jy ! Component: 200 - total flux cleaned = 0.00208889 Jy ! Total flux subtracted in 200 components = 0.00208889 Jy ! Clean residual min=-0.001335 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.160527 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 189 components and 0.160527 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9373 mas, bmaj=2.033 mas, bpa=0.8612 degrees ! Estimated noise=0.174994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783641 Jy ! Component: 100 - total flux cleaned = 0.000909452 Jy ! Component: 150 - total flux cleaned = 0.000965568 Jy ! Component: 200 - total flux cleaned = 0.000991015 Jy ! Total flux subtracted in 200 components = 0.000991015 Jy ! Clean residual min=-0.001060 max=0.000922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.161518 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 215 components and 0.161518 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=0.068566Jy sigma=1.211577 ! Fit after self-cal, rms=0.068552Jy sigma=1.211233 wmodel J1203+0634_X_map.mod ! Writing 215 model components to file: J1203+0634_X_map.mod wobs J1203+0634_X_uvs.fits ! Writing UV FITS file: J1203+0634_X_uvs.fits wwins J1203+0634_X_map.win ! wwins: Wrote 7 windows to J1203+0634_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 = -9.98945e-05 Jy ! Component: 100 - total flux cleaned = -0.000134353 Jy ! Component: 150 - total flux cleaned = -0.000118616 Jy ! Component: 200 - total flux cleaned = -2.58931e-05 Jy ! Component: 250 - total flux cleaned = 7.86766e-05 Jy ! Component: 300 - total flux cleaned = 0.000180664 Jy ! Component: 350 - total flux cleaned = 0.000251751 Jy ! Component: 400 - total flux cleaned = 0.000335172 Jy ! Component: 450 - total flux cleaned = 0.000389779 Jy ! Component: 500 - total flux cleaned = 0.000416517 Jy ! Component: 550 - total flux cleaned = 0.000456273 Jy ! Component: 600 - total flux cleaned = 0.000521212 Jy ! Component: 650 - total flux cleaned = 0.000559592 Jy ! Component: 700 - total flux cleaned = 0.000609644 Jy ! Component: 750 - total flux cleaned = 0.000671265 Jy ! Component: 800 - total flux cleaned = 0.000707675 Jy ! Component: 850 - total flux cleaned = 0.000743434 Jy ! Component: 900 - total flux cleaned = 0.000778533 Jy ! Component: 950 - total flux cleaned = 0.000778135 Jy ! Component: 1000 - total flux cleaned = 0.000720633 Jy ! Component: 1050 - total flux cleaned = 0.000698032 Jy ! Component: 1100 - total flux cleaned = 0.000687021 Jy ! Component: 1150 - total flux cleaned = 0.000642648 Jy ! Component: 1200 - total flux cleaned = 0.000620594 Jy ! Component: 1250 - total flux cleaned = 0.000577148 Jy ! Component: 1300 - total flux cleaned = 0.000534436 Jy ! Component: 1350 - total flux cleaned = 0.000545164 Jy ! Component: 1400 - total flux cleaned = 0.000534793 Jy ! Component: 1450 - total flux cleaned = 0.000545024 Jy ! Component: 1500 - total flux cleaned = 0.000524324 Jy ! Component: 1550 - total flux cleaned = 0.000514121 Jy ! Component: 1600 - total flux cleaned = 0.000514249 Jy ! Component: 1650 - total flux cleaned = 0.000524293 Jy ! Component: 1700 - total flux cleaned = 0.000514335 Jy ! Component: 1750 - total flux cleaned = 0.000494776 Jy ! Component: 1800 - total flux cleaned = 0.000504502 Jy ! Component: 1850 - total flux cleaned = 0.000475418 Jy ! Component: 1900 - total flux cleaned = 0.000494652 Jy ! Component: 1950 - total flux cleaned = 0.000437685 Jy ! Component: 2000 - total flux cleaned = 0.000418939 Jy ! Component: 2050 - total flux cleaned = 0.000418959 Jy ! Component: 2100 - total flux cleaned = 0.000391035 Jy ! Component: 2150 - total flux cleaned = 0.000363322 Jy ! Component: 2200 - total flux cleaned = 0.000363461 Jy ! Component: 2250 - total flux cleaned = 0.000372543 Jy ! Component: 2300 - total flux cleaned = 0.000381453 Jy ! Component: 2350 - total flux cleaned = 0.000372503 Jy ! Component: 2400 - total flux cleaned = 0.000336873 Jy ! Component: 2450 - total flux cleaned = 0.000310364 Jy ! Component: 2500 - total flux cleaned = 0.000319232 Jy ! Component: 2550 - total flux cleaned = 0.000336588 Jy ! Component: 2600 - total flux cleaned = 0.000293289 Jy ! Component: 2650 - total flux cleaned = 0.000301861 Jy ! Component: 2700 - total flux cleaned = 0.000259105 Jy ! Component: 2750 - total flux cleaned = 0.000276084 Jy ! Component: 2800 - total flux cleaned = 0.000284531 Jy ! Component: 2850 - total flux cleaned = 0.000259429 Jy ! Component: 2900 - total flux cleaned = 0.000292748 Jy ! Component: 2950 - total flux cleaned = 0.000267903 Jy ! Component: 3000 - total flux cleaned = 0.000267794 Jy ! Component: 3050 - total flux cleaned = 0.000259661 Jy ! Component: 3100 - total flux cleaned = 0.000267878 Jy ! Component: 3150 - total flux cleaned = 0.000300134 Jy ! Component: 3200 - total flux cleaned = 0.000276045 Jy ! Component: 3250 - total flux cleaned = 0.000268116 Jy ! Component: 3300 - total flux cleaned = 0.000268133 Jy ! Component: 3350 - total flux cleaned = 0.000275924 Jy ! Component: 3400 - total flux cleaned = 0.000275886 Jy ! Component: 3450 - total flux cleaned = 0.000260383 Jy ! Component: 3500 - total flux cleaned = 0.000237166 Jy ! Component: 3550 - total flux cleaned = 0.000229478 Jy ! Component: 3600 - total flux cleaned = 0.000229485 Jy ! Component: 3650 - total flux cleaned = 0.000244772 Jy ! Component: 3700 - total flux cleaned = 0.000214486 Jy ! Component: 3750 - total flux cleaned = 0.000244566 Jy ! Component: 3800 - total flux cleaned = 0.000251996 Jy ! Component: 3850 - total flux cleaned = 0.00024455 Jy ! Component: 3900 - total flux cleaned = 0.000200049 Jy ! Component: 3950 - total flux cleaned = 0.000192676 Jy ! Component: 4000 - total flux cleaned = 0.000192738 Jy ! Component: 4050 - total flux cleaned = 0.000199978 Jy ! Total flux subtracted in 4096 components = 0.000185475 Jy ! Clean residual min=-0.000382 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.161703 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 522 components and 0.161703 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1203+0634_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9373 x 2.033 at 0.8612 degrees (North through East) ! Clean map min=-0.00088758 max=0.073077 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1203+0634_X_map.fits wmodel /vlbi/uf001/uva//J1203+0634_X_map.mod ! Writing 522 model components to file: /vlbi/uf001/uva//J1203+0634_X_map.mod wobs /vlbi/uf001/uva//J1203+0634_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1203+0634_X_uvs.fits wwins /vlbi/uf001/uva//J1203+0634_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1203+0634_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0730769 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.521541 0.521541 1.04308 2.08617 4.17233 8.34466 16.6893 33.3786 66.7573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 575.218 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1203+0634_X_dfm.log closed on Mon Jan 14 01:37:51 2019