! Started logfile: /image_prod/ug002_uva//J1735+0808_X_dfm.log on Thu Mar 5 03:18:39 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//J1735+0808_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1735+0808_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.714815 visibilities/baseline/integration-bin. ! Found source: J1735+0808 ! ! 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 18528 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 J1735+0808_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026727Jy sigma=8.873476 ! Fit after self-cal, rms=0.820291Jy sigma=7.093114 ! 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=0.6514 mas, bmaj=1.59 mas, bpa=-4.174 degrees ! Estimated noise=1.15976 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 = 0.135234 Jy ! Component: 100 - total flux cleaned = 0.17318 Jy ! Total flux subtracted in 100 components = 0.17318 Jy ! Clean residual min=-0.007324 max=0.016360 Jy/beam ! Clean residual mean=-0.000000 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.17318 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.17318 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=0.067413Jy sigma=0.542497 ! Fit after self-cal, rms=0.067363Jy sigma=0.542044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173933 Jy ! Component: 100 - total flux cleaned = 0.0255936 Jy ! Total flux subtracted in 100 components = 0.0255936 Jy ! Clean residual min=-0.007059 max=0.009918 Jy/beam ! Clean residual mean=0.000000 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.198773 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.198773 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=0.062180Jy sigma=0.498327 ! Fit after self-cal, rms=0.062100Jy sigma=0.497552 ! Inverting map ! Added new window around map position (-1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00872417 Jy ! Component: 100 - total flux cleaned = 0.0134497 Jy ! Total flux subtracted in 100 components = 0.0134497 Jy ! Clean residual min=-0.006498 max=0.007294 Jy/beam ! Clean residual mean=0.000002 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.212223 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.212223 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=0.060863Jy sigma=0.484364 ! Fit after self-cal, rms=0.060793Jy sigma=0.483726 ! 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=0.8066 mas, bmaj=1.821 mas, bpa=-4.218 degrees ! Estimated noise=0.612947 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 (-0.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680158 Jy ! Component: 100 - total flux cleaned = 0.0110772 Jy ! Component: 150 - total flux cleaned = 0.0142608 Jy ! Component: 200 - total flux cleaned = 0.0159541 Jy ! Total flux subtracted in 200 components = 0.0159541 Jy ! Clean residual min=-0.005088 max=0.006051 Jy/beam ! Clean residual mean=0.000002 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.228177 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.228177 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=0.059901Jy sigma=0.475111 ! Fit after self-cal, rms=0.059785Jy sigma=0.473897 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8066 x 1.821 at -4.218 degrees (North through East) ! Clean map min=-0.0046297 max=0.17758 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 KP 1.04 LA 1.06 ! MK 1.02 NL 1.11 OV 0.90 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.88 KP 1.06 LA 1.05 ! MK 1.01 NL 1.12 OV 0.92 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 1.05 LA 1.07 ! MK 1.00 NL 1.11 OV 0.92 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.92 KP 1.05 LA 1.05 ! MK 1.02 NL 1.13 OV 0.93 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 KP 1.03 LA 1.07 ! MK 0.98 NL 1.11 OV 0.92 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.91 KP 1.06 LA 1.06 ! MK 1.03 NL 1.11 OV 0.91 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 KP 1.06 LA 1.07 ! MK 1.05 NL 1.13 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 1.03 LA 1.06 ! MK 1.04 NL 1.13 OV 0.92 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 KP 1.04 LA 1.06 ! MK 1.05 NL 1.10 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.90 KP 1.05 LA 1.05 ! MK 1.01 NL 1.14 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 KP 1.06 LA 1.06 ! MK 1.04 NL 1.14 OV 0.93 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 1.03 LA 1.04 ! MK 1.07 NL 1.16 OV 0.92 PT 0.93 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.059785Jy sigma=0.473897 ! Fit after self-cal, rms=0.056141Jy sigma=0.450057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8096 mas, bmaj=1.82 mas, bpa=-3.944 degrees ! Estimated noise=0.610706 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 = -0.00143199 Jy ! Component: 100 - total flux cleaned = -0.00211223 Jy ! Component: 150 - total flux cleaned = -0.0025159 Jy ! Component: 200 - total flux cleaned = -0.00269288 Jy ! Total flux subtracted in 200 components = -0.00269288 Jy ! Clean residual min=-0.001934 max=0.002227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.225484 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.225484 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=0.056007Jy sigma=0.448943 ! Fit after self-cal, rms=0.056011Jy sigma=0.448651 ! 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=0.056011Jy sigma=0.448651 ! Fit after self-cal, rms=0.056147Jy sigma=0.446047 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=1.818 mas, bpa=-3.964 degrees ! Estimated noise=0.611125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707249 Jy ! Component: 100 - total flux cleaned = -0.00110292 Jy ! Component: 150 - total flux cleaned = -0.00139426 Jy ! Component: 200 - total flux cleaned = -0.00151602 Jy ! Total flux subtracted in 200 components = -0.00151602 Jy ! Clean residual min=-0.001643 max=0.001590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.223968 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.223968 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=0.056100Jy sigma=0.445704 ! Fit after self-cal, rms=0.056106Jy sigma=0.445622 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 = -0.000233153 Jy ! Component: 100 - total flux cleaned = -0.000457552 Jy ! Component: 150 - total flux cleaned = -0.000626183 Jy ! Component: 200 - total flux cleaned = -0.000700328 Jy ! Total flux subtracted in 200 components = -0.000700328 Jy ! Clean residual min=-0.001567 max=0.001548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.223268 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.223268 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=0.056084Jy sigma=0.445473 ! Fit after self-cal, rms=0.056082Jy sigma=0.445448 ! 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=0.056082Jy sigma=0.445448 ! Fit after self-cal, rms=0.056084Jy sigma=0.445358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=1.817 mas, bpa=-3.974 degrees ! Estimated noise=0.611581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286701 Jy ! Component: 100 - total flux cleaned = -0.000432647 Jy ! Component: 150 - total flux cleaned = -0.000530818 Jy ! Component: 200 - total flux cleaned = -0.000631458 Jy ! Total flux subtracted in 200 components = -0.000631458 Jy ! Clean residual min=-0.001432 max=0.001551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.222637 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.222637 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=0.056063Jy sigma=0.445211 ! Fit after self-cal, rms=0.056061Jy sigma=0.445183 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 (-26.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121157 Jy ! Component: 100 - total flux cleaned = 0.0015085 Jy ! Component: 150 - total flux cleaned = 0.00162182 Jy ! Component: 200 - total flux cleaned = 0.00164467 Jy ! Total flux subtracted in 200 components = 0.00164467 Jy ! Clean residual min=-0.001258 max=0.001389 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.224281 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.224281 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=0.056011Jy sigma=0.444762 ! Fit after self-cal, rms=0.056007Jy sigma=0.444743 ! Inverting map ! Added new window around map position (25.4, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117992 Jy ! Component: 100 - total flux cleaned = 0.0016614 Jy ! Component: 150 - total flux cleaned = 0.00188337 Jy ! Component: 200 - total flux cleaned = 0.00206429 Jy ! Total flux subtracted in 200 components = 0.00206429 Jy ! Clean residual min=-0.001206 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.226346 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.226346 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=0.055977Jy sigma=0.444467 ! Fit after self-cal, rms=0.055974Jy sigma=0.444454 ! Inverting map ! Added new window around map position (-4.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120186 Jy ! Component: 100 - total flux cleaned = 0.00179647 Jy ! Component: 150 - total flux cleaned = 0.00188427 Jy ! Component: 200 - total flux cleaned = 0.00194571 Jy ! Total flux subtracted in 200 components = 0.00194571 Jy ! Clean residual min=-0.001121 max=0.001167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.228291 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.228291 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=0.055940Jy sigma=0.444201 ! Fit after self-cal, rms=0.055938Jy sigma=0.444194 ! Inverting map ! Added new window around map position (-41.2, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839966 Jy ! Component: 100 - total flux cleaned = 0.00103812 Jy ! Component: 150 - total flux cleaned = 0.00113692 Jy ! Component: 200 - total flux cleaned = 0.00121157 Jy ! Total flux subtracted in 200 components = 0.00121157 Jy ! Clean residual min=-0.001053 max=0.001051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.229503 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.229503 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=0.055913Jy sigma=0.444015 ! Fit after self-cal, rms=0.055912Jy sigma=0.444000 ! 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=0.055912Jy sigma=0.444000 ! Fit after self-cal, rms=0.055868Jy sigma=0.443912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=3.011 mas, bpa=-2.442 degrees ! Estimated noise=0.787718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.87749e-05 Jy ! Component: 100 - total flux cleaned = 0.000210138 Jy ! Component: 150 - total flux cleaned = 0.00036126 Jy ! Component: 200 - total flux cleaned = 0.000498716 Jy ! Total flux subtracted in 200 components = 0.000498716 Jy ! Clean residual min=-0.001085 max=0.001028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.230002 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.230001 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=0.055862Jy sigma=0.443864 ! Fit after self-cal, rms=0.055861Jy sigma=0.443861 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 = 0.000137775 Jy ! Component: 100 - total flux cleaned = 0.000248151 Jy ! Component: 150 - total flux cleaned = 0.000351101 Jy ! Component: 200 - total flux cleaned = 0.000411524 Jy ! Total flux subtracted in 200 components = 0.000411524 Jy ! Clean residual min=-0.001047 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.230413 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.230413 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=0.055859Jy sigma=0.443839 ! Fit after self-cal, rms=0.055858Jy sigma=0.443838 ! 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=0.8078 mas, bmaj=1.817 mas, bpa=-3.978 degrees ! Estimated noise=0.611304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8078 x 1.817 at -3.978 degrees (North through East) ! Clean map min=-0.0011687 max=0.17698 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=0.6518 mas, bmaj=1.586 mas, bpa=-4.026 degrees ! Estimated noise=1.15904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134956 Jy ! Component: 100 - total flux cleaned = 0.173283 Jy ! Component: 150 - total flux cleaned = 0.190643 Jy ! Component: 200 - total flux cleaned = 0.200086 Jy ! Total flux subtracted in 200 components = 0.200086 Jy ! Clean residual min=-0.002965 max=0.004701 Jy/beam ! Clean residual mean=-0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.200086 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.200086 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=1.817 mas, bpa=-3.978 degrees ! Estimated noise=0.611304 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 = 0.00725861 Jy ! Component: 100 - total flux cleaned = 0.0116014 Jy ! Component: 150 - total flux cleaned = 0.0145021 Jy ! Component: 200 - total flux cleaned = 0.016732 Jy ! Total flux subtracted in 200 components = 0.016732 Jy ! Clean residual min=-0.001700 max=0.001661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.216818 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.216818 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=1.947 mas, bmaj=3.011 mas, bpa=-2.442 degrees ! Estimated noise=0.787718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274524 Jy ! Component: 100 - total flux cleaned = 0.00424308 Jy ! Component: 150 - total flux cleaned = 0.00546885 Jy ! Component: 200 - total flux cleaned = 0.00649771 Jy ! Total flux subtracted in 200 components = 0.00649771 Jy ! Clean residual min=-0.001555 max=0.001404 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.223316 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 = 0.000881878 Jy ! Component: 100 - total flux cleaned = 0.00164889 Jy ! Component: 150 - total flux cleaned = 0.00232113 Jy ! Component: 200 - total flux cleaned = 0.00291572 Jy ! Total flux subtracted in 200 components = 0.00291572 Jy ! Clean residual min=-0.001252 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.226231 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 95 components and 0.226231 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=1.817 mas, bpa=-3.978 degrees ! Estimated noise=0.611304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916644 Jy ! Component: 100 - total flux cleaned = 0.00138568 Jy ! Component: 150 - total flux cleaned = 0.00179984 Jy ! Component: 200 - total flux cleaned = 0.00217817 Jy ! Total flux subtracted in 200 components = 0.00217817 Jy ! Clean residual min=-0.001177 max=0.001240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.22841 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.22841 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=0.055924Jy sigma=0.444343 ! Fit after self-cal, rms=0.055913Jy sigma=0.444284 wmodel J1735+0808_X_map.mod ! Writing 113 model components to file: J1735+0808_X_map.mod wobs J1735+0808_X_uvs.fits ! Writing UV FITS file: J1735+0808_X_uvs.fits wwins J1735+0808_X_map.win ! wwins: Wrote 7 windows to J1735+0808_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 = -1.2633e-05 Jy ! Component: 100 - total flux cleaned = 6.67092e-05 Jy ! Component: 150 - total flux cleaned = 0.000122563 Jy ! Component: 200 - total flux cleaned = 0.000176523 Jy ! Component: 250 - total flux cleaned = 0.000193755 Jy ! Component: 300 - total flux cleaned = 0.000176813 Jy ! Component: 350 - total flux cleaned = 0.000193079 Jy ! Component: 400 - total flux cleaned = 0.000129463 Jy ! Component: 450 - total flux cleaned = 9.87839e-05 Jy ! Component: 500 - total flux cleaned = 6.86759e-05 Jy ! Component: 550 - total flux cleaned = 6.90759e-05 Jy ! Component: 600 - total flux cleaned = 3.96068e-05 Jy ! Component: 650 - total flux cleaned = -3.44186e-06 Jy ! Component: 700 - total flux cleaned = -1.7634e-05 Jy ! Component: 750 - total flux cleaned = -4.02388e-06 Jy ! Component: 800 - total flux cleaned = -1.78704e-05 Jy ! Component: 850 - total flux cleaned = -4.50746e-05 Jy ! Component: 900 - total flux cleaned = -7.18103e-05 Jy ! Component: 950 - total flux cleaned = -5.85623e-05 Jy ! Component: 1000 - total flux cleaned = -7.20387e-05 Jy ! Component: 1050 - total flux cleaned = -0.000136353 Jy ! Component: 1100 - total flux cleaned = -0.000161892 Jy ! Component: 1150 - total flux cleaned = -0.000187022 Jy ! Component: 1200 - total flux cleaned = -0.000199205 Jy ! Component: 1250 - total flux cleaned = -0.000223819 Jy ! Component: 1300 - total flux cleaned = -0.000260143 Jy ! Component: 1350 - total flux cleaned = -0.000296206 Jy ! Component: 1400 - total flux cleaned = -0.000320022 Jy ! Component: 1450 - total flux cleaned = -0.000378648 Jy ! Component: 1500 - total flux cleaned = -0.000390398 Jy ! Component: 1550 - total flux cleaned = -0.00044805 Jy ! Component: 1600 - total flux cleaned = -0.000493916 Jy ! Component: 1650 - total flux cleaned = -0.000539251 Jy ! Component: 1700 - total flux cleaned = -0.000550689 Jy ! Component: 1750 - total flux cleaned = -0.000639747 Jy ! Component: 1800 - total flux cleaned = -0.000650815 Jy ! Component: 1850 - total flux cleaned = -0.000716462 Jy ! Component: 1900 - total flux cleaned = -0.000759822 Jy ! Component: 1950 - total flux cleaned = -0.000781288 Jy ! Component: 2000 - total flux cleaned = -0.000802613 Jy ! Component: 2050 - total flux cleaned = -0.000781539 Jy ! Component: 2100 - total flux cleaned = -0.000844465 Jy ! Component: 2150 - total flux cleaned = -0.000823804 Jy ! Component: 2200 - total flux cleaned = -0.000844434 Jy ! Component: 2250 - total flux cleaned = -0.000823905 Jy ! Component: 2300 - total flux cleaned = -0.00088489 Jy ! Component: 2350 - total flux cleaned = -0.000884952 Jy ! Component: 2400 - total flux cleaned = -0.000884896 Jy ! Component: 2450 - total flux cleaned = -0.000884754 Jy ! Component: 2500 - total flux cleaned = -0.000855128 Jy ! Component: 2550 - total flux cleaned = -0.000874675 Jy ! Component: 2600 - total flux cleaned = -0.000864916 Jy ! Component: 2650 - total flux cleaned = -0.000874589 Jy ! Component: 2700 - total flux cleaned = -0.000893751 Jy ! Component: 2750 - total flux cleaned = -0.000855633 Jy ! Component: 2800 - total flux cleaned = -0.000855602 Jy ! Component: 2850 - total flux cleaned = -0.000865008 Jy ! Component: 2900 - total flux cleaned = -0.000911673 Jy ! Component: 2950 - total flux cleaned = -0.000883777 Jy ! Component: 3000 - total flux cleaned = -0.000847091 Jy ! Component: 3050 - total flux cleaned = -0.00090183 Jy ! Component: 3100 - total flux cleaned = -0.000901784 Jy ! Component: 3150 - total flux cleaned = -0.00091086 Jy ! Component: 3200 - total flux cleaned = -0.000901874 Jy ! Component: 3250 - total flux cleaned = -0.000928631 Jy ! Component: 3300 - total flux cleaned = -0.000919751 Jy ! Component: 3350 - total flux cleaned = -0.000928608 Jy ! Component: 3400 - total flux cleaned = -0.000911189 Jy ! Component: 3450 - total flux cleaned = -0.000954489 Jy ! Component: 3500 - total flux cleaned = -0.000963138 Jy ! Component: 3550 - total flux cleaned = -0.000937404 Jy ! Component: 3600 - total flux cleaned = -0.000903429 Jy ! Component: 3650 - total flux cleaned = -0.000920434 Jy ! Component: 3700 - total flux cleaned = -0.000945583 Jy ! Component: 3750 - total flux cleaned = -0.00095391 Jy ! Component: 3800 - total flux cleaned = -0.000928961 Jy ! Component: 3850 - total flux cleaned = -0.000937254 Jy ! Component: 3900 - total flux cleaned = -0.000937136 Jy ! Component: 3950 - total flux cleaned = -0.000912671 Jy ! Component: 4000 - total flux cleaned = -0.000920765 Jy ! Component: 4050 - total flux cleaned = -0.00093693 Jy ! Total flux subtracted in 4096 components = -0.000936918 Jy ! Clean residual min=-0.000517 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.227473 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 405 components and 0.227473 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1735+0808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8078 x 1.817 at -3.978 degrees (North through East) ! Clean map min=-0.00091782 max=0.17681 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1735+0808_X_map.fits wmodel /image_prod/ug002_uva//J1735+0808_X_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J1735+0808_X_map.mod wobs /image_prod/ug002_uva//J1735+0808_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1735+0808_X_uvs.fits wwins /image_prod/ug002_uva//J1735+0808_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1735+0808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133778 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226985 0.226985 0.453969 0.907938 1.81588 3.63175 7.2635 14.527 29.054 58.108 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1321.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1735+0808_X_dfm.log closed on Thu Mar 5 03:18:44 2020