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| ## page was renamed from CLIO/Plans/DigitalControl/FirstStage ## page was renamed from CLIO/digital/FirstStage |
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| *P-arm signal 置き換え | === Pre-digital === *手動スイッチをTTLの信号に置き換える *MC servoの改良 === Length 信号の置き換え順序 === 1. P-arm signal 置き換え === |
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| *In-line signal to MC length 置き換え | 2. In-line signal to MC length 置き換え === |
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| *long term measurement | === long term measurement === |
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| *laser temp *temperature *humidity *dust |
*temperature at vertex *humidity at vertex *dust at vertex == CLIO digital block diagram: 1st stage for length signal == [[target|{{attachment:length.png}}]] == channel number == === ADC 16kHz === *MC REFL: (DC) = 1ch *MC Trans: 1ch *MC_F :1ch *LSC: (DC, RF) x2 = 4ch *Total 7ch === ADC 2kHz === *Total 0ch === ADC 256Hz === *Laser power 1 *Seismic 1 *Acoustic 1 *Temperature 1ch *Total 4ch === DAC === *MC: 1 SUS x 4 coils = 4ch *IFO: 1 SUS x 4 coils = 4ch *Total 8ch *(Vertex 4ch, X end 0ch, Y end 4ch) === Binary I/O === *2SUS x 4coils = 8ch *MC fast gain, swirch, boost, test *Y arm gain, swirch, boost, test |
First trial
Pre-digital
- 手動スイッチをTTLの信号に置き換える
- MC servoの改良
Length 信号の置き換え順序
- P-arm signal 置き換え ===
- Vertex: whitening, anti aliasing, filterの整備
- Per end: dewhitening, anti imaging filterの整備
- In-line signal to MC length 置き換え ===
- Vertex: dewhitening, anti imaging filterの整備
long term measurement
- power
- temperature at vertex
- humidity at vertex
- dust at vertex
CLIO digital block diagram: 1st stage for length signal
channel number
ADC 16kHz
- MC REFL: (DC) = 1ch
- MC Trans: 1ch
- MC_F :1ch
- LSC: (DC, RF) x2 = 4ch
- Total 7ch
ADC 2kHz
- Total 0ch
ADC 256Hz
- Laser power 1
- Seismic 1
- Acoustic 1
- Temperature 1ch
- Total 4ch
DAC
- MC: 1 SUS x 4 coils = 4ch
- IFO: 1 SUS x 4 coils = 4ch
- Total 8ch
- (Vertex 4ch, X end 0ch, Y end 4ch)
Binary I/O
- 2SUS x 4coils = 8ch
- MC fast gain, swirch, boost, test
- Y arm gain, swirch, boost, test