! Started logfile: /image_prod/ug002_uva//J0305+0523_X_dfm.log on Wed Mar 4 19:48:08 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//J0305+0523_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0305+0523_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J0305+0523 ! ! 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 25152 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 J0305+0523_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009460Jy sigma=8.707637 ! Fit after self-cal, rms=0.838938Jy sigma=7.234395 ! 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=0.6556 mas, bmaj=1.657 mas, bpa=-3.918 degrees ! Estimated noise=0.899443 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 = 0.120035 Jy ! Component: 100 - total flux cleaned = 0.157702 Jy ! Total flux subtracted in 100 components = 0.157702 Jy ! Clean residual min=-0.005863 max=0.016116 Jy/beam ! Clean residual mean=0.000000 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.157702 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.157702 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=0.064987Jy sigma=0.540623 ! Fit after self-cal, rms=0.064944Jy sigma=0.540206 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168913 Jy ! Component: 100 - total flux cleaned = 0.02464 Jy ! Total flux subtracted in 100 components = 0.02464 Jy ! Clean residual min=-0.004607 max=0.006323 Jy/beam ! Clean residual mean=-0.000000 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.182342 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.182342 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=0.060180Jy sigma=0.496974 ! Fit after self-cal, rms=0.060161Jy sigma=0.496787 ! 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=0.8143 mas, bmaj=1.896 mas, bpa=-3.265 degrees ! Estimated noise=0.523454 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 = 0.00489005 Jy ! Component: 100 - total flux cleaned = 0.00598837 Jy ! Component: 150 - total flux cleaned = 0.00604829 Jy ! Component: 200 - total flux cleaned = 0.00615559 Jy ! Total flux subtracted in 200 components = 0.00615559 Jy ! Clean residual min=-0.004732 max=0.006495 Jy/beam ! Clean residual mean=-0.000000 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.188497 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.188497 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=0.059785Jy sigma=0.493242 ! Fit after self-cal, rms=0.059782Jy sigma=0.493232 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8143 x 1.896 at -3.265 degrees (North through East) ! Clean map min=-0.0045458 max=0.16067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.97 KP 1.02 ! LA 1.05 MK 0.99 NL 1.15 OV 0.86 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 1.02 ! LA 1.03 MK 1.00 NL 1.13 OV 0.86 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.96 KP 1.03 ! LA 1.04 MK 0.99 NL 1.12 OV 0.88 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.96 KP 1.04 ! LA 1.04 MK 1.00 NL 1.13 OV 0.88 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.96 KP 1.03 ! LA 1.04 MK 1.03 NL 1.13 OV 0.88 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 1.02 ! LA 1.05 MK 1.02 NL 1.16 OV 0.85 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.95 KP 1.03 ! LA 1.06 MK 1.02 NL 1.14 OV 0.87 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 1.03 ! LA 1.04 MK 1.00 NL 1.14 OV 0.89 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.05 ! LA 1.06 MK 1.02 NL 1.15 OV 0.86 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.05 ! LA 1.03 MK 1.01 NL 1.15 OV 0.88 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 1.03 ! LA 1.06 MK 1.01 NL 1.13 OV 0.90 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.94 KP 1.05 ! LA 1.06 MK 1.01 NL 1.19 OV 0.89 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.059782Jy sigma=0.493232 ! Fit after self-cal, rms=0.057578Jy sigma=0.470999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=1.899 mas, bpa=-3.044 degrees ! Estimated noise=0.522067 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 = -0.00104987 Jy ! Component: 100 - total flux cleaned = -0.00112928 Jy ! Component: 150 - total flux cleaned = -0.00116407 Jy ! Component: 200 - total flux cleaned = -0.00116545 Jy ! Total flux subtracted in 200 components = -0.00116545 Jy ! Clean residual min=-0.002966 max=0.003805 Jy/beam ! Clean residual mean=0.000001 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.187332 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.187332 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=0.057529Jy sigma=0.470657 ! Fit after self-cal, rms=0.057579Jy sigma=0.470496 ! 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=0.057579Jy sigma=0.470496 ! Fit after self-cal, rms=0.057100Jy sigma=0.457663 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8159 mas, bmaj=1.896 mas, bpa=-3.018 degrees ! Estimated noise=0.522409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187385 Jy ! Component: 100 - total flux cleaned = 0.000188617 Jy ! Component: 150 - total flux cleaned = 0.000142413 Jy ! Component: 200 - total flux cleaned = 0.000141867 Jy ! Total flux subtracted in 200 components = 0.000141867 Jy ! Clean residual min=-0.001429 max=0.003394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.187474 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.187474 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=0.057079Jy sigma=0.457504 ! Fit after self-cal, rms=0.057126Jy sigma=0.457418 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 (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295549 Jy ! Component: 100 - total flux cleaned = 0.00434619 Jy ! Component: 150 - total flux cleaned = 0.00467964 Jy ! Component: 200 - total flux cleaned = 0.00484011 Jy ! Total flux subtracted in 200 components = 0.00484011 Jy ! Clean residual min=-0.001137 max=0.001440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.192314 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.192314 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=0.056951Jy sigma=0.455960 ! Fit after self-cal, rms=0.056927Jy sigma=0.455781 ! Inverting map ! Added new window around map position (5.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137425 Jy ! Component: 100 - total flux cleaned = 0.00157831 Jy ! Component: 150 - total flux cleaned = 0.00158143 Jy ! Component: 200 - total flux cleaned = 0.00160822 Jy ! Total flux subtracted in 200 components = 0.00160822 Jy ! Clean residual min=-0.001071 max=0.001399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.193922 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.193922 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=0.056873Jy sigma=0.455351 ! Fit after self-cal, rms=0.056865Jy sigma=0.455318 ! Inverting map ! Added new window around map position (45.8, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137996 Jy ! Component: 100 - total flux cleaned = 0.00188577 Jy ! Component: 150 - total flux cleaned = 0.00212248 Jy ! Component: 200 - total flux cleaned = 0.00225378 Jy ! Total flux subtracted in 200 components = 0.00225378 Jy ! Clean residual min=-0.000991 max=0.001187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.196176 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.196176 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=0.056818Jy sigma=0.454929 ! Fit after self-cal, rms=0.056815Jy sigma=0.454916 ! Inverting map ! Added new window around map position (-1.2, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943688 Jy ! Component: 100 - total flux cleaned = 0.00128678 Jy ! Component: 150 - total flux cleaned = 0.00153792 Jy ! Component: 200 - total flux cleaned = 0.00169968 Jy ! Total flux subtracted in 200 components = 0.00169968 Jy ! Clean residual min=-0.000960 max=0.001103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.197875 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.197875 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=0.056782Jy sigma=0.454667 ! Fit after self-cal, rms=0.056781Jy sigma=0.454659 ! Inverting map ! Added new window around map position (1, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677234 Jy ! Component: 100 - total flux cleaned = 0.000833461 Jy ! Component: 150 - total flux cleaned = 0.00107105 Jy ! Component: 200 - total flux cleaned = 0.00123642 Jy ! Total flux subtracted in 200 components = 0.00123642 Jy ! Clean residual min=-0.000927 max=0.001111 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.199112 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.199112 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=0.056747Jy sigma=0.454395 ! Fit after self-cal, rms=0.056746Jy sigma=0.454385 ! Inverting map ! Added new window around map position (-46, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090414 Jy ! Component: 100 - total flux cleaned = 0.001245 Jy ! Component: 150 - total flux cleaned = 0.00141307 Jy ! Component: 200 - total flux cleaned = 0.0015712 Jy ! Total flux subtracted in 200 components = 0.0015712 Jy ! Clean residual min=-0.000894 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.200683 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.200683 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=0.056723Jy sigma=0.454204 ! Fit after self-cal, rms=0.056722Jy sigma=0.454197 ! 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=0.056722Jy sigma=0.454197 ! Fit after self-cal, rms=0.056790Jy sigma=0.453808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=1.895 mas, bpa=-3.029 degrees ! Estimated noise=0.52273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327786 Jy ! Component: 100 - total flux cleaned = 0.000440621 Jy ! Component: 150 - total flux cleaned = 0.000439977 Jy ! Component: 200 - total flux cleaned = 0.0004564 Jy ! Total flux subtracted in 200 components = 0.0004564 Jy ! Clean residual min=-0.000820 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.201139 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.201139 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=0.056779Jy sigma=0.453715 ! Fit after self-cal, rms=0.056780Jy sigma=0.453711 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 = 0.000109713 Jy ! Component: 100 - total flux cleaned = 0.000124903 Jy ! Component: 150 - total flux cleaned = 0.000139469 Jy ! Component: 200 - total flux cleaned = 0.000139088 Jy ! Total flux subtracted in 200 components = 0.000139088 Jy ! Clean residual min=-0.000812 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.201278 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 133 components and 0.201278 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=0.056773Jy sigma=0.453656 ! Fit after self-cal, rms=0.056772Jy sigma=0.453656 ! 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=0.056772Jy sigma=0.453656 ! Fit after self-cal, rms=0.056773Jy sigma=0.453649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.964 mas, bmaj=2.897 mas, bpa=0.9251 degrees ! Estimated noise=0.686758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231588 Jy ! Component: 100 - total flux cleaned = 0.000260264 Jy ! Component: 150 - total flux cleaned = 0.000260315 Jy ! Component: 200 - total flux cleaned = 0.000260692 Jy ! Total flux subtracted in 200 components = 0.000260692 Jy ! Clean residual min=-0.000777 max=0.000779 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.201539 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.201539 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=0.056772Jy sigma=0.453627 ! Fit after self-cal, rms=0.056771Jy sigma=0.453626 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 = 9.34928e-05 Jy ! Component: 100 - total flux cleaned = 9.35933e-05 Jy ! Component: 150 - total flux cleaned = 9.35931e-05 Jy ! Component: 200 - total flux cleaned = 9.37306e-05 Jy ! Total flux subtracted in 200 components = 9.37306e-05 Jy ! Clean residual min=-0.000771 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.201633 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 0.201633 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=0.056770Jy sigma=0.453615 ! Fit after self-cal, rms=0.056770Jy sigma=0.453615 ! 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=0.814 mas, bmaj=1.894 mas, bpa=-3.046 degrees ! Estimated noise=0.522761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.814 x 1.894 at -3.046 degrees (North through East) ! Clean map min=-0.00089687 max=0.15981 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=0.6553 mas, bmaj=1.654 mas, bpa=-3.675 degrees ! Estimated noise=0.897421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11958 Jy ! Component: 100 - total flux cleaned = 0.157526 Jy ! Component: 150 - total flux cleaned = 0.174516 Jy ! Component: 200 - total flux cleaned = 0.182737 Jy ! Total flux subtracted in 200 components = 0.182737 Jy ! Clean residual min=-0.002660 max=0.004034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.182737 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.182737 Jy ! Inverting map and beam ! Estimated beam: bmin=0.814 mas, bmaj=1.894 mas, bpa=-3.046 degrees ! Estimated noise=0.522761 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 = 0.00541104 Jy ! Component: 100 - total flux cleaned = 0.00810226 Jy ! Component: 150 - total flux cleaned = 0.0099739 Jy ! Component: 200 - total flux cleaned = 0.0111123 Jy ! Total flux subtracted in 200 components = 0.0111123 Jy ! Clean residual min=-0.001208 max=0.001354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.193849 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.193849 Jy ! Inverting map ! Added new window around map position (0.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924734 Jy ! Component: 100 - total flux cleaned = 0.00170692 Jy ! Component: 150 - total flux cleaned = 0.00227574 Jy ! Component: 200 - total flux cleaned = 0.00267232 Jy ! Total flux subtracted in 200 components = 0.00267232 Jy ! Clean residual min=-0.001008 max=0.001049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.196522 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.196522 Jy ! Inverting map ! Added new window around map position (3.6, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696448 Jy ! Component: 100 - total flux cleaned = 0.00112677 Jy ! Component: 150 - total flux cleaned = 0.00163774 Jy ! Component: 200 - total flux cleaned = 0.00194617 Jy ! Total flux subtracted in 200 components = 0.00194617 Jy ! Clean residual min=-0.000924 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.198468 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 66 components and 0.198468 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=1.964 mas, bmaj=2.897 mas, bpa=0.9251 degrees ! Estimated noise=0.686758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767087 Jy ! Component: 100 - total flux cleaned = 0.00119312 Jy ! Component: 150 - total flux cleaned = 0.00146154 Jy ! Component: 200 - total flux cleaned = 0.00159089 Jy ! Total flux subtracted in 200 components = 0.00159089 Jy ! Clean residual min=-0.000749 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.200059 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) ! Added new window around map position (-51.2, 44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762952 Jy ! Component: 100 - total flux cleaned = 0.00109587 Jy ! Component: 150 - total flux cleaned = 0.00128438 Jy ! Component: 200 - total flux cleaned = 0.00141362 Jy ! Total flux subtracted in 200 components = 0.00141362 Jy ! Clean residual min=-0.000722 max=0.000728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.201473 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 99 components and 0.201472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.814 mas, bmaj=1.894 mas, bpa=-3.046 degrees ! Estimated noise=0.522761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014383 Jy ! Component: 100 - total flux cleaned = 0.000319441 Jy ! Component: 150 - total flux cleaned = 0.000510684 Jy ! Component: 200 - total flux cleaned = 0.000562304 Jy ! Total flux subtracted in 200 components = 0.000562304 Jy ! Clean residual min=-0.000864 max=0.000897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.202035 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.202035 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=0.056802Jy sigma=0.453844 ! Fit after self-cal, rms=0.056802Jy sigma=0.453800 wmodel J0305+0523_X_map.mod ! Writing 114 model components to file: J0305+0523_X_map.mod wobs J0305+0523_X_uvs.fits ! Writing UV FITS file: J0305+0523_X_uvs.fits wwins J0305+0523_X_map.win ! wwins: Wrote 10 windows to J0305+0523_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 = 1.94881e-05 Jy ! Component: 100 - total flux cleaned = 4.12616e-06 Jy ! Component: 150 - total flux cleaned = -3.91304e-05 Jy ! Component: 200 - total flux cleaned = -6.71519e-05 Jy ! Component: 250 - total flux cleaned = -6.74271e-05 Jy ! Component: 300 - total flux cleaned = -6.74283e-05 Jy ! Component: 350 - total flux cleaned = -2.81093e-05 Jy ! Component: 400 - total flux cleaned = -2.18651e-06 Jy ! Component: 450 - total flux cleaned = 4.83411e-05 Jy ! Component: 500 - total flux cleaned = 8.56478e-05 Jy ! Component: 550 - total flux cleaned = 8.56277e-05 Jy ! Component: 600 - total flux cleaned = 9.75707e-05 Jy ! Component: 650 - total flux cleaned = 6.17936e-05 Jy ! Component: 700 - total flux cleaned = 0.000109105 Jy ! Component: 750 - total flux cleaned = 8.56966e-05 Jy ! Component: 800 - total flux cleaned = 8.56877e-05 Jy ! Component: 850 - total flux cleaned = 5.14127e-05 Jy ! Component: 900 - total flux cleaned = 2.87243e-05 Jy ! Component: 950 - total flux cleaned = 2.86702e-05 Jy ! Component: 1000 - total flux cleaned = -1.55214e-05 Jy ! Component: 1050 - total flux cleaned = -3.75338e-05 Jy ! Component: 1100 - total flux cleaned = -5.92309e-05 Jy ! Component: 1150 - total flux cleaned = -0.000102148 Jy ! Component: 1200 - total flux cleaned = -0.000112681 Jy ! Component: 1250 - total flux cleaned = -0.000133903 Jy ! Component: 1300 - total flux cleaned = -0.000175758 Jy ! Component: 1350 - total flux cleaned = -0.000186143 Jy ! Component: 1400 - total flux cleaned = -0.000217052 Jy ! Component: 1450 - total flux cleaned = -0.000237428 Jy ! Component: 1500 - total flux cleaned = -0.000267621 Jy ! Component: 1550 - total flux cleaned = -0.000287663 Jy ! Component: 1600 - total flux cleaned = -0.000287643 Jy ! Component: 1650 - total flux cleaned = -0.000307364 Jy ! Component: 1700 - total flux cleaned = -0.000326879 Jy ! Component: 1750 - total flux cleaned = -0.00031721 Jy ! Component: 1800 - total flux cleaned = -0.000345964 Jy ! Component: 1850 - total flux cleaned = -0.000336518 Jy ! Component: 1900 - total flux cleaned = -0.000412142 Jy ! Component: 1950 - total flux cleaned = -0.000421427 Jy ! Component: 2000 - total flux cleaned = -0.000430665 Jy ! Component: 2050 - total flux cleaned = -0.000449282 Jy ! Component: 2100 - total flux cleaned = -0.000440112 Jy ! Component: 2150 - total flux cleaned = -0.000513151 Jy ! Component: 2200 - total flux cleaned = -0.000495063 Jy ! Component: 2250 - total flux cleaned = -0.000494997 Jy ! Component: 2300 - total flux cleaned = -0.000521848 Jy ! Component: 2350 - total flux cleaned = -0.000530769 Jy ! Component: 2400 - total flux cleaned = -0.000566128 Jy ! Component: 2450 - total flux cleaned = -0.000522272 Jy ! Component: 2500 - total flux cleaned = -0.000574707 Jy ! Component: 2550 - total flux cleaned = -0.000548766 Jy ! Component: 2600 - total flux cleaned = -0.00057465 Jy ! Component: 2650 - total flux cleaned = -0.000583267 Jy ! Component: 2700 - total flux cleaned = -0.00060026 Jy ! Component: 2750 - total flux cleaned = -0.000583345 Jy ! Component: 2800 - total flux cleaned = -0.000574912 Jy ! Component: 2850 - total flux cleaned = -0.000549935 Jy ! Component: 2900 - total flux cleaned = -0.000574792 Jy ! Component: 2950 - total flux cleaned = -0.000541761 Jy ! Component: 3000 - total flux cleaned = -0.00054174 Jy ! Component: 3050 - total flux cleaned = -0.000525337 Jy ! Component: 3100 - total flux cleaned = -0.000549709 Jy ! Component: 3150 - total flux cleaned = -0.000541607 Jy ! Component: 3200 - total flux cleaned = -0.000453195 Jy ! Component: 3250 - total flux cleaned = -0.000469246 Jy ! Component: 3300 - total flux cleaned = -0.000493203 Jy ! Component: 3350 - total flux cleaned = -0.000501085 Jy ! Component: 3400 - total flux cleaned = -0.000469534 Jy ! Component: 3450 - total flux cleaned = -0.000446078 Jy ! Component: 3500 - total flux cleaned = -0.00044606 Jy ! Component: 3550 - total flux cleaned = -0.000445994 Jy ! Component: 3600 - total flux cleaned = -0.000469066 Jy ! Component: 3650 - total flux cleaned = -0.000469072 Jy ! Component: 3700 - total flux cleaned = -0.000430812 Jy ! Component: 3750 - total flux cleaned = -0.000476539 Jy ! Component: 3800 - total flux cleaned = -0.000468959 Jy ! Component: 3850 - total flux cleaned = -0.000408659 Jy ! Component: 3900 - total flux cleaned = -0.000438732 Jy ! Component: 3950 - total flux cleaned = -0.000423757 Jy ! Component: 4000 - total flux cleaned = -0.00042373 Jy ! Component: 4050 - total flux cleaned = -0.000445907 Jy ! Total flux subtracted in 4096 components = -0.000468057 Jy ! Clean residual min=-0.000473 max=0.000487 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.201567 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 447 components and 0.201567 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0305+0523_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.814 x 1.894 at -3.046 degrees (North through East) ! Clean map min=-0.00062441 max=0.15921 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0305+0523_X_map.fits wmodel /image_prod/ug002_uva//J0305+0523_X_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J0305+0523_X_map.mod wobs /image_prod/ug002_uva//J0305+0523_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0305+0523_X_uvs.fits wwins /image_prod/ug002_uva//J0305+0523_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0305+0523_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159211 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239147 0.239147 0.478293 0.956586 1.91317 3.82635 7.65269 15.3054 30.6108 61.2215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1254.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0305+0523_X_dfm.log closed on Wed Mar 4 19:48:14 2020