! Started logfile: 3C309.1_S.log on Fri Feb 9 19:56:27 2007 observe 3C309.1_S.edt ! Reading UV FITS file: 3C309.1_S.edt ! AN table 1: 201 integrations on 153 of 153 possible baselines. ! AN table 2: 86 integrations on 153 of 153 possible baselines. ! AN table 3: 111 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.18299 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 3C309.1 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 44572 visibilities. ![@gonzo6-0.4 3C309.1_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize. select ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 2592 telescope corrections were flagged in sub-array 1. ! A total of 1200 telescope corrections were flagged in sub-array 2. ! A total of 1476 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2626 telescope corrections were flagged in sub-array 1. ! A total of 1218 telescope corrections were flagged in sub-array 2. ! A total of 1499 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2569 telescope corrections were flagged in sub-array 1. ! A total of 1203 telescope corrections were flagged in sub-array 2. ! A total of 1494 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2555 telescope corrections were flagged in sub-array 1. ! A total of 1199 telescope corrections were flagged in sub-array 2. ! A total of 1489 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.667951Jy sigma=0.009893 ! Fit after self-cal, rms=0.650298Jy sigma=0.009714 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 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. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.89 mas, bmaj=2.446 mas, bpa=-54.92 degrees ! Estimated noise=732.077 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.493232 Jy ! Total flux subtracted in 50 components = 0.493232 Jy ! Clean residual min=-0.042817 max=0.188086 Jy/beam ! Clean residual mean=-0.000056 rms=0.010983 Jy/beam ! Combined flux in latest and established models = 0.493232 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.493232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.743668Jy sigma=0.011440 ! Fit after self-cal, rms=0.743673Jy sigma=0.011440 ! Inverting map ! Added new window around map position (-6.8, 22.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190465 Jy ! Total flux subtracted in 50 components = 0.190465 Jy ! Clean residual min=-0.036842 max=0.114859 Jy/beam ! Clean residual mean=-0.000058 rms=0.009400 Jy/beam ! Combined flux in latest and established models = 0.683698 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.683698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.665096Jy sigma=0.010270 ! Fit after self-cal, rms=0.662358Jy sigma=0.010209 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1414 Jy ! Total flux subtracted in 50 components = 0.1414 Jy ! Clean residual min=-0.033914 max=0.090216 Jy/beam ! Clean residual mean=-0.000061 rms=0.008560 Jy/beam ! Combined flux in latest and established models = 0.825098 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.825098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.609763Jy sigma=0.009412 ! Fit after self-cal, rms=0.608326Jy sigma=0.009374 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112377 Jy ! Total flux subtracted in 50 components = 0.112377 Jy ! Clean residual min=-0.030911 max=0.075993 Jy/beam ! Clean residual mean=-0.000063 rms=0.008030 Jy/beam ! Combined flux in latest and established models = 0.937475 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.937475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.568864Jy sigma=0.008766 ! Fit after self-cal, rms=0.568253Jy sigma=0.008744 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0912555 Jy ! Total flux subtracted in 50 components = 0.0912555 Jy ! Clean residual min=-0.027698 max=0.068614 Jy/beam ! Clean residual mean=-0.000064 rms=0.007678 Jy/beam ! Combined flux in latest and established models = 1.02873 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 1.02873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.538286Jy sigma=0.008276 ! Fit after self-cal, rms=0.538125Jy sigma=0.008264 ! Inverting map ! Added new window around map position (-0.8, -3.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841652 Jy ! Total flux subtracted in 50 components = 0.0841652 Jy ! Clean residual min=-0.026425 max=0.062168 Jy/beam ! Clean residual mean=-0.000064 rms=0.007366 Jy/beam ! Combined flux in latest and established models = 1.1129 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 1.1129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510561Jy sigma=0.007835 ! Fit after self-cal, rms=0.510188Jy sigma=0.007827 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714492 Jy ! Total flux subtracted in 50 components = 0.0714492 Jy ! Clean residual min=-0.026059 max=0.057893 Jy/beam ! Clean residual mean=-0.000064 rms=0.007096 Jy/beam ! Combined flux in latest and established models = 1.18435 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 1.18435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.488288Jy sigma=0.007482 ! Fit after self-cal, rms=0.488137Jy sigma=0.007477 ! Inverting map ! Added new window around map position (5.2, -23.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658535 Jy ! Total flux subtracted in 50 components = 0.0658535 Jy ! Clean residual min=-0.032453 max=0.052717 Jy/beam ! Clean residual mean=-0.000066 rms=0.006871 Jy/beam ! Combined flux in latest and established models = 1.2502 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 1.2502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.469288Jy sigma=0.007181 ! Fit after self-cal, rms=0.469161Jy sigma=0.007179 ! Inverting map ! Added new window around map position (4, -15.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574087 Jy ! Total flux subtracted in 50 components = 0.0574087 Jy ! Clean residual min=-0.035054 max=0.048329 Jy/beam ! Clean residual mean=-0.000068 rms=0.006641 Jy/beam ! Combined flux in latest and established models = 1.30761 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 1.30761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.452830Jy sigma=0.006923 ! Fit after self-cal, rms=0.452669Jy sigma=0.006921 ! Inverting map ! Added new window around map position (-3.6, 2.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449531 Jy ! Total flux subtracted in 50 components = 0.0449531 Jy ! Clean residual min=-0.033035 max=0.042718 Jy/beam ! Clean residual mean=-0.000069 rms=0.006438 Jy/beam ! Combined flux in latest and established models = 1.35256 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 1.35256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.439595Jy sigma=0.006716 ! Fit after self-cal, rms=0.439503Jy sigma=0.006714 ! Inverting map ! Added new window around map position (2.8, -20). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375542 Jy ! Total flux subtracted in 50 components = 0.0375542 Jy ! Clean residual min=-0.031352 max=0.035449 Jy/beam ! Clean residual mean=-0.000071 rms=0.006269 Jy/beam ! Combined flux in latest and established models = 1.39011 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 1.39011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428844Jy sigma=0.006549 ! Fit after self-cal, rms=0.428789Jy sigma=0.006546 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 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 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=3.291 mas, bpa=-60.49 degrees ! Estimated noise=338.002 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178083 Jy ! Component: 100 - total flux cleaned = 0.31724 Jy ! Total flux subtracted in 100 components = 0.31724 Jy ! Clean residual min=-0.040189 max=0.095088 Jy/beam ! Clean residual mean=0.003440 rms=0.020500 Jy/beam ! Combined flux in latest and established models = 1.70736 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 116 components and 1.70736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352571Jy sigma=0.005298 ! Fit after self-cal, rms=0.350616Jy sigma=0.005274 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 GC 0.98 HH 1.00* HN 0.98 ! LA 0.95 MC 1.07 MK 1.05 NY 1.02 ! ON 1.01 OV 1.01 PT 0.83 SC 1.00* ! TS 1.06 WF 0.95 BR 0.94 KK 1.04 ! KP 0.79 WZ 0.76 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 GC 1.08 HH 1.00* HN 1.08 ! LA 0.91 MC 1.71 MK 0.98 NY 1.11 ! ON 1.00* OV 1.15 PT 0.79 SC 1.00* ! TS 1.04 WF 1.01 BR 1.02 KK 1.05 ! KP 0.88 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 GC 1.12 HH 1.00* HN 0.99 ! LA 0.89 MC 1.17 MK 1.00* NY 1.03 ! ON 0.90 OV 0.99 PT 0.76 SC 1.00* ! TS 1.00* WF 0.72 BR 0.92 KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 0.96 HH 1.00* HN 0.97 ! LA 0.90 MC 1.54 MK 1.16 NY 0.96 ! ON 1.05 OV 1.04 PT 0.80 SC 1.00* ! TS 1.04 WF 0.90 BR 1.00 KK 0.98 ! KP 0.85 WZ 0.78 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 GC 1.08 HH 1.00* HN 1.11 ! LA 0.86 MC 1.19 MK 1.06 NY 1.04 ! ON 1.00* OV 1.17 PT 0.77 SC 1.00* ! TS 1.00 WF 1.00 BR 1.09 KK 0.98 ! KP 0.94 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.85 GC 1.10 HH 1.00* HN 1.02 ! LA 0.86 MC 1.69 MK 1.00* NY 0.99 ! ON 0.98 OV 1.03 PT 0.76 SC 1.00* ! TS 1.00* WF 0.71 BR 0.99 KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 GC 1.00 HH 1.00* HN 1.28 ! LA 0.79 MC 1.24 MK 1.15 NY 0.99 ! ON 1.00 OV 1.03 PT 0.85 SC 1.00* ! TS 1.05 WF 1.31 BR 1.02 KK 1.02 ! KP 0.86 WZ 0.73 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 GC 1.23 HH 1.00* HN 1.47 ! LA 0.76 MC 3.85 MK 1.00 NY 1.15 ! ON 1.00* OV 1.23 PT 0.84 SC 1.00* ! TS 0.95 WF 1.62 BR 1.09 KK 1.08 ! KP 1.04 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.85 GC 1.20 HH 1.00* HN 1.44 ! LA 0.77 MC 0.94 MK 1.00* NY 0.99 ! ON 1.15 OV 1.05 PT 0.84 SC 1.00* ! TS 1.00* WF 1.68 BR 1.00 KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 GC 1.14 HH 1.00* HN 1.20 ! LA 0.66 MC 2.16 MK 1.12 NY 1.10 ! ON 1.09 OV 0.95 PT 0.84 SC 1.00* ! TS 1.11 WF 1.18 BR 0.99 KK 1.05 ! KP 0.92 WZ 0.76 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.80 GC 1.27 HH 1.00* HN 1.32 ! LA 0.65 MC 6.14 MK 0.97 NY 1.21 ! ON 1.00* OV 1.07 PT 0.78 SC 1.00* ! TS 0.96 WF 1.48 BR 1.01 KK 1.15 ! KP 1.20 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.80 GC 1.27 HH 1.00* HN 1.28 ! LA 0.66 MC 2.50 MK 1.00* NY 1.04 ! ON 1.15 OV 0.99 PT 0.76 SC 1.00* ! TS 1.00* WF 0.98 BR 1.10 KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.350616Jy sigma=0.005274 ! Fit after self-cal, rms=0.243340Jy sigma=0.003368 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.488 mas, bmaj=3.453 mas, bpa=-60.98 degrees ! Estimated noise=318.727 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (14.4, -19.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0633617 Jy ! Component: 100 - total flux cleaned = 0.0881213 Jy ! Total flux subtracted in 100 components = 0.0881213 Jy ! Clean residual min=-0.026022 max=0.032086 Jy/beam ! Clean residual mean=0.002508 rms=0.006064 Jy/beam ! Combined flux in latest and established models = 1.79548 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 1.79548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229388Jy sigma=0.003009 ! Fit after self-cal, rms=0.229337Jy sigma=0.002989 ! Inverting map ! Added new window around map position (6, -26.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284872 Jy ! Component: 100 - total flux cleaned = 0.0467146 Jy ! Total flux subtracted in 100 components = 0.0467146 Jy ! Clean residual min=-0.019299 max=0.026212 Jy/beam ! Clean residual mean=0.002342 rms=0.005291 Jy/beam ! Combined flux in latest and established models = 1.84219 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 165 components and 1.84219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222296Jy sigma=0.002820 ! Fit after self-cal, rms=0.221736Jy sigma=0.002811 ! Inverting map ! Added new window around map position (8, -13.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224505 Jy ! Component: 100 - total flux cleaned = 0.0369245 Jy ! Total flux subtracted in 100 components = 0.0369245 Jy ! Clean residual min=-0.018613 max=0.024090 Jy/beam ! Clean residual mean=0.002212 rms=0.004911 Jy/beam ! Combined flux in latest and established models = 1.87912 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 193 components and 1.87912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216930Jy sigma=0.002705 ! Fit after self-cal, rms=0.216603Jy sigma=0.002699 ! Inverting map ! Added new window around map position (23.6, -37.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176575 Jy ! Component: 100 - total flux cleaned = 0.0306428 Jy ! Total flux subtracted in 100 components = 0.0306428 Jy ! Clean residual min=-0.018210 max=0.020023 Jy/beam ! Clean residual mean=0.002106 rms=0.004657 Jy/beam ! Combined flux in latest and established models = 1.90976 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 208 components and 1.90976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213100Jy sigma=0.002624 ! Fit after self-cal, rms=0.212829Jy sigma=0.002619 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) 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 doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (28, -52.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159177 Jy ! Component: 100 - total flux cleaned = 0.0279182 Jy ! Total flux subtracted in 100 components = 0.0279182 Jy ! Clean residual min=-0.017718 max=0.017384 Jy/beam ! Clean residual mean=0.002013 rms=0.004477 Jy/beam ! Combined flux in latest and established models = 1.93768 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 222 components and 1.93768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210108Jy sigma=0.002565 ! Fit after self-cal, rms=0.188487Jy sigma=0.002181 ! Inverting map and beam ! Estimated beam: bmin=2.488 mas, bmaj=3.443 mas, bpa=-61.93 degrees ! Estimated noise=313.918 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131291 Jy ! Component: 100 - total flux cleaned = 0.0250372 Jy ! Total flux subtracted in 100 components = 0.0250372 Jy ! Clean residual min=-0.011443 max=0.014726 Jy/beam ! Clean residual mean=0.001094 rms=0.003127 Jy/beam ! Combined flux in latest and established models = 1.96271 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 246 components and 1.96271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185627Jy sigma=0.002103 ! Fit after self-cal, rms=0.183230Jy sigma=0.002089 ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=3.437 mas, bpa=-61.94 degrees ! Estimated noise=311.779 mJy/beam. ! Added new window around map position (12.4, -25.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922532 Jy ! Component: 100 - total flux cleaned = 0.0189154 Jy ! Total flux subtracted in 100 components = 0.0189154 Jy ! Clean residual min=-0.009698 max=0.014235 Jy/beam ! Clean residual mean=0.000967 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 1.98163 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 264 components and 1.98163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181044Jy sigma=0.002031 ! Fit after self-cal, rms=0.180246Jy sigma=0.002023 ! Inverting map and beam ! Estimated beam: bmin=2.484 mas, bmaj=3.432 mas, bpa=-61.85 degrees ! Estimated noise=309.993 mJy/beam. ! Added new window around map position (-2.8, 9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848734 Jy ! Component: 100 - total flux cleaned = 0.0179688 Jy ! Total flux subtracted in 100 components = 0.0179688 Jy ! Clean residual min=-0.008790 max=0.012180 Jy/beam ! Clean residual mean=0.000879 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 1.9996 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 279 components and 1.9996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178415Jy sigma=0.001973 ! Fit after self-cal, rms=0.178215Jy sigma=0.001968 ! Inverting map and beam ! Estimated beam: bmin=2.484 mas, bmaj=3.427 mas, bpa=-61.72 degrees ! Estimated noise=308.367 mJy/beam. ! Added new window around map position (2.4, -7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674172 Jy ! Component: 100 - total flux cleaned = 0.0150498 Jy ! Total flux subtracted in 100 components = 0.0150498 Jy ! Clean residual min=-0.008049 max=0.011298 Jy/beam ! Clean residual mean=0.000810 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 2.01465 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 296 components and 2.01465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176738Jy sigma=0.001928 ! Fit after self-cal, rms=0.176726Jy sigma=0.001924 ! Inverting map and beam ! Estimated beam: bmin=2.484 mas, bmaj=3.422 mas, bpa=-61.59 degrees ! Estimated noise=307.057 mJy/beam. ! Added new window around map position (0, -15.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639488 Jy ! Component: 100 - total flux cleaned = 0.0144616 Jy ! Total flux subtracted in 100 components = 0.0144616 Jy ! Clean residual min=-0.007432 max=0.010793 Jy/beam ! Clean residual mean=0.000746 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 2.02911 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 311 components and 2.02911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175456Jy sigma=0.001890 ! Fit after self-cal, rms=0.175052Jy sigma=0.001886 ! Inverting map and beam ! Estimated beam: bmin=2.484 mas, bmaj=3.418 mas, bpa=-61.49 degrees ! Estimated noise=305.972 mJy/beam. ! Added new window around map position (5.6, -35.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683028 Jy ! Component: 100 - total flux cleaned = 0.0141759 Jy ! Total flux subtracted in 100 components = 0.0141759 Jy ! Clean residual min=-0.007019 max=0.010319 Jy/beam ! Clean residual mean=0.000690 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 2.04328 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 325 components and 2.04328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174007Jy sigma=0.001857 ! Fit after self-cal, rms=0.174040Jy sigma=0.001854 ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=3.416 mas, bpa=-61.39 degrees ! Estimated noise=305.032 mJy/beam. ! Added new window around map position (21.2, -44.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684014 Jy ! Component: 100 - total flux cleaned = 0.0136338 Jy ! Total flux subtracted in 100 components = 0.0136338 Jy ! Clean residual min=-0.007034 max=0.010116 Jy/beam ! Clean residual mean=0.000639 rms=0.002109 Jy/beam ! Combined flux in latest and established models = 2.05692 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 342 components and 2.05692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173143Jy sigma=0.001830 ! Fit after self-cal, rms=0.173355Jy sigma=0.001828 ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=3.413 mas, bpa=-61.29 degrees ! Estimated noise=304.189 mJy/beam. ! Added new window around map position (-4.8, 16.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711465 Jy ! Component: 100 - total flux cleaned = 0.0137594 Jy ! Total flux subtracted in 100 components = 0.0137594 Jy ! Clean residual min=-0.006955 max=0.009096 Jy/beam ! Clean residual mean=0.000592 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 2.07068 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 358 components and 2.07068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172463Jy sigma=0.001805 ! Fit after self-cal, rms=0.172642Jy sigma=0.001803 ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=3.411 mas, bpa=-61.16 degrees ! Estimated noise=303.5 mJy/beam. ! Added new window around map position (7.2, -19.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543442 Jy ! Component: 100 - total flux cleaned = 0.0114526 Jy ! Total flux subtracted in 100 components = 0.0114526 Jy ! Clean residual min=-0.006713 max=0.008846 Jy/beam ! Clean residual mean=0.000545 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 2.08213 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 373 components and 2.08213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171956Jy sigma=0.001784 ! Fit after self-cal, rms=0.172179Jy sigma=0.001783 ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=3.409 mas, bpa=-61.08 degrees ! Estimated noise=302.801 mJy/beam. ! Added new window around map position (38, -16.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596568 Jy ! Component: 100 - total flux cleaned = 0.0117075 Jy ! Total flux subtracted in 100 components = 0.0117075 Jy ! Clean residual min=-0.006455 max=0.007686 Jy/beam ! Clean residual mean=0.000512 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 2.09384 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 394 components and 2.09384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171575Jy sigma=0.001765 ! Fit after self-cal, rms=0.171904Jy sigma=0.001764 ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=3.407 mas, bpa=-61.01 degrees ! Estimated noise=302.183 mJy/beam. ! Added new window around map position (22.8, -30). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518571 Jy ! Component: 100 - total flux cleaned = 0.010268 Jy ! Total flux subtracted in 100 components = 0.010268 Jy ! Clean residual min=-0.006271 max=0.007292 Jy/beam ! Clean residual mean=0.000485 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 2.1041 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 415 components and 2.1041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171360Jy sigma=0.001749 ! Fit after self-cal, rms=0.171650Jy sigma=0.001748 ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=3.405 mas, bpa=-60.94 degrees ! Estimated noise=301.579 mJy/beam. ! Added new window around map position (12.4, -39.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528507 Jy ! Component: 100 - total flux cleaned = 0.00977094 Jy ! Total flux subtracted in 100 components = 0.00977094 Jy ! Clean residual min=-0.006225 max=0.007023 Jy/beam ! Clean residual mean=0.000463 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 2.11388 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 434 components and 2.11388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171167Jy sigma=0.001734 ! Fit after self-cal, rms=0.171419Jy sigma=0.001733 ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=3.404 mas, bpa=-60.87 degrees ! Estimated noise=301.016 mJy/beam. ! Added new window around map position (30.8, 11.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520778 Jy ! Component: 100 - total flux cleaned = 0.00976167 Jy ! Total flux subtracted in 100 components = 0.00976167 Jy ! Clean residual min=-0.006107 max=0.006139 Jy/beam ! Clean residual mean=0.000443 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 2.12364 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 448 components and 2.12364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170973Jy sigma=0.001721 ! Fit after self-cal, rms=0.171232Jy sigma=0.001720 ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=3.402 mas, bpa=-60.82 degrees ! Estimated noise=300.504 mJy/beam. doamp = false solint = solint / (6.0/3.6) 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 doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368175 Jy ! Component: 100 - total flux cleaned = 0.00791982 Jy ! Total flux subtracted in 100 components = 0.00791982 Jy ! Clean residual min=-0.006174 max=0.005969 Jy/beam ! Clean residual mean=0.000422 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 2.13156 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 465 components and 2.13156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170863Jy sigma=0.001710 ! Fit after self-cal, rms=0.169685Jy sigma=0.001702 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 3C309.1_S ! Writing UV FITS file: 3C309.1_S.uvf ! Writing 465 model components to file: 3C309.1_S.mod ! wwins: Wrote 24 windows to 3C309.1_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.486 x 3.402 at -60.82 degrees (North through East) ! Clean map min=-0.0056747 max=0.50006 Jy/beam ! Writing clean map to FITS file: 3C309.1_S.fits ! Writing difmap environment to: 3C309.1_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 3C309.1_S] device 3C309.1_Suv.ps/vps,1,2 ! Attempting to open device: '3C309.1_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 3C309.1_Sim.ps/vps ! Attempting to open device: '3C309.1_Sim.ps/vps' uvweight 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. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=3.402 mas, bpa=-60.82 degrees ! Estimated noise=300.504 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.486 x 3.402 at -60.82 degrees (North through East) ! Clean map min=-0.0056747 max=0.50006 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 3C309.1_S.log closed on Fri Feb 9 19:58:19 2007