Prepare your tape
Basic tape preparation for editing requires:
1. Laying black on the tape |
2. Recording color bars |
3. Recording tone |
---|
Color bars usually should be 45 secs long followed by 15 secs. of black before you start the main program.
NOTE: JVC switcher bars (NTSC) toggles between color bars and black. The NOVA 950 can output SMPTE bars, but CBARS must be selected on the NOVA950 control panel.
When dubbing or editing, you
should check your color bars on the waveform, to actually adjust the signal
to correct level:
Split-field color bars: white should be at 100%;
Regular bars: white should be set to ~80 ire. Black or 'pedestal'
level should be set to 7.5 ire or 'cheated' to 5 ire for 'richer' blacks
(black is a 'legal' broadcast signal if it is somewhere between 0 and 7.5
ire).
Tone and color bars are recorded simultaneously.
The tape is now ready for editing
editroom@evl.uic.edu | main menu |
---|