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chara:new_operating_procedures [2024/04/17 06:15] bflores [Alignment Sequence for Visible Combiners: SPICA and PAVO] |
chara:new_operating_procedures [2024/05/01 01:01] (current) bflores [Trouble Shooting - Locking TT and AO Loops] |
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====== New Operating Procedures ====== | ====== New Operating Procedures ====== | ||
- | Last updated 04/17/2024 | + | Last updated 04/22/2024 |
[[: | [[: | ||
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If there is snow stuck to the telescope dome itself, don’t open up. If there is snow still on the trees and branches procede with caution and make a visual assessment. | If there is snow stuck to the telescope dome itself, don’t open up. If there is snow still on the trees and branches procede with caution and make a visual assessment. | ||
- | Cold temperatures around freezing also can be problematic. Several components are not rated to operate at freezing temps. Do not open unless it is above freezing and keep an eye on the temps if they are still dropping. Here are limits for observing close to freezing: | + | Cold temperatures around freezing also can be problematic. Several components are not rated to operate at freezing temps. The DM is temperature sensitive with a 5° C lower limit. Do not open unless it is above freezing and keep an eye on the temps if they are still dropping. |
+ | |||
+ | * Do not open if T_out is near freezing and trending downward. | ||
+ | * If open when scopes were above freezing, close when T_tel reaches 3ºC and trending downward. | ||
+ | * If it is below freezing, do not open. | ||
+ | |||
+ | [Outdated] | ||
* Temperature warning: T_tel < 2C or T_outside < -3C | * Temperature warning: T_tel < 2C or T_outside < -3C | ||
* Hard limit for closing: T_tel < 0C or T_outside < -5C | * Hard limit for closing: T_tel < 0C or T_outside < -5C | ||
+ | |||
==== Essential Observing Links ==== | ==== Essential Observing Links ==== | ||
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- Go to lab building | - Go to lab building | ||
- check pressures on Vacmon display | - check pressures on Vacmon display | ||
- | - To open gui: Chara blue menu, **Vacuum Monitor** | + | - To open gui: Chara blue menu, **Vacuum Monitor, [Status]** |
- S1 and S2 lines leak the most, so open first until they reach the level of the next highest pressure line (usually E1, then W2). Can open all the valves once they are low enough ( ~3 torr or so). | - S1 and S2 lines leak the most, so open first until they reach the level of the next highest pressure line (usually E1, then W2). Can open all the valves once they are low enough ( ~3 torr or so). | ||
- If pressure is higher than 100 torr in any of the lines, pump those lines only one at a time. | - If pressure is higher than 100 torr in any of the lines, pump those lines only one at a time. | ||
+ | |||
==== Turn on Electronics Inside the Lab ==== | ==== Turn on Electronics Inside the Lab ==== | ||
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- Turn on power for each telecope (will go from red to green) for LDCs in use | - Turn on power for each telecope (will go from red to green) for LDCs in use | ||
- Press** [Home]** | - Press** [Home]** | ||
+ | - for **SPICA**, | ||
+ | - on ople server, type ' | ||
+ | - ssh -Y observe@spica-control | ||
+ | - **ipdet_gtk_gui** | ||
+ | - **[Start ACQ] ** | ||
+ | - can adjust display with 2000 in the max, then hit **[SET]**. | ||
- The following windows should be opened on computer screen 1 (these are usually kept open all the time): | - The following windows should be opened on computer screen 1 (these are usually kept open all the time): | ||
- Telescope monitor, Beam Samplers and PoPs, Visbeams, Shutters, Laser Filter Wheel, Iris, Metrology Laser (METLAS), Metrology Monitor (METROL), Sockman, Pico 2, Power, Weather gui and graph, terminal for opening popperigtk, aomon and beacon tune. | - Telescope monitor, Beam Samplers and PoPs, Visbeams, Shutters, Laser Filter Wheel, Iris, Metrology Laser (METLAS), Metrology Monitor (METROL), Sockman, Pico 2, Power, Weather gui and graph, terminal for opening popperigtk, aomon and beacon tune. | ||
+ | |||
==== Setting up Cosmic Debris Sequencer ==== | ==== Setting up Cosmic Debris Sequencer ==== | ||
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- On mircx_super_gtk, | - On mircx_super_gtk, | ||
- Open the Star Tracker gui by typing **“ststrtd_gtk”**in a terminal. | - Open the Star Tracker gui by typing **“ststrtd_gtk”**in a terminal. | ||
- | - Config camera | + | - Config camera needed. The default settings are good to Hmag 5 or so. |
- press **[Start Camera]** | - press **[Start Camera]** | ||
- Click **[Start RTD] **to start the display. | - Click **[Start RTD] **to start the display. | ||
- | | + | - if gui is not responding, restart stst server |
+ | - ssh -X spooler@stst | ||
+ | - killall mircx_stst_server | ||
+ | - mircx_bootLaunch, | ||
+ | | ||
- Select “Image” from filter menu. | - Select “Image” from filter menu. | ||
+ | - if you don't see anything | ||
+ | - close shutter using Filters menu | ||
+ | - stop exposure by clicking Start Cam and Start RTD | ||
+ | - click Config Camera | ||
+ | - turn on exposure and change filter wheel to Image. | ||
- Select “Load ref” to read in last saved ref box positions. | - Select “Load ref” to read in last saved ref box positions. | ||
- Set the box size to 50 pixels by scrolling in the box size window (centroiding algorithm now works for boxes larger than 20 pixels). | - Set the box size to 50 pixels by scrolling in the box size window (centroiding algorithm now works for boxes larger than 20 pixels). | ||
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If the STST camera is already running, you can open a second GUI by typing “ststrtd_gtk” in a terminal and click the “Start RTD” button to start the display. You can adjust the contrast of the display by changing the number in “Flux” box in the upper right of the GUI. | If the STST camera is already running, you can open a second GUI by typing “ststrtd_gtk” in a terminal and click the “Start RTD” button to start the display. You can adjust the contrast of the display by changing the number in “Flux” box in the upper right of the GUI. | ||
+ | |||
===== Homing the Carts ===== | ===== Homing the Carts ===== | ||
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- E’s: 55.9 | - E’s: 55.9 | ||
- W’s: 99.3. | - W’s: 99.3. | ||
+ | - if at 0,0, the numbers are fake and must not enable until it has correct stow positions. | ||
+ | - *confirm/ | ||
+ | - behind the scope on the ground, a black tape markes stow position. | ||
+ | - then in dome GUI, manual tab, init, then stow. | ||
- Make sure there are no demand positions that are different from stow positions (on telescope servers make sure it shows stow position) or the scopes may begin moving without being commanded. Hit **[STOW]** | - Make sure there are no demand positions that are different from stow positions (on telescope servers make sure it shows stow position) or the scopes may begin moving without being commanded. Hit **[STOW]** | ||
- Enable the telescopes only when ready to slew. | - Enable the telescopes only when ready to slew. | ||
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**Obsgtk, **main tab, **[ZERO BCN]** at the start of the night to clear any offset between the position of the beacon boxes and the starlight boxes to avoid any confustion | **Obsgtk, **main tab, **[ZERO BCN]** at the start of the night to clear any offset between the position of the beacon boxes and the starlight boxes to avoid any confustion | ||
+ | |||
+ | For **SPICA**, make sure to do " | ||
- Slew to star. | - Slew to star. | ||
- | - for **SPICA**, | ||
- | - on ople server, type ' | ||
- | - ssh -Y observe@spica-control | ||
- | - ipdet_gtk_gui & | ||
- | - **[Start ACQ] ** | ||
- | - can adjust display with 2000 in the max, then hit **[SET]**. | ||
- Main tab, turn on **[M7AUTO] **to hold the blue beacon during the slew and avoid drifting. It will turn off at the end of the slew. | - Main tab, turn on **[M7AUTO] **to hold the blue beacon during the slew and avoid drifting. It will turn off at the end of the slew. | ||
- CD, **[Star Acquired], | - CD, **[Star Acquired], | ||
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- can use rotation wheel. spica is 90 degrees CW from azimuth of star. | - can use rotation wheel. spica is 90 degrees CW from azimuth of star. | ||
- use steps 222 - 500 and wait for dm to adjust before clicking again. | - use steps 222 - 500 and wait for dm to adjust before clicking again. | ||
- | - as of 10/13, spica requests that telemetry is recorded once data sequence is being recorded. | + | - when finished, on ip_det, press **[FTT SERVO] |
- | - **CD,** | + | |
- Make sure data acquired line comes in on CD, otherwise do **[DATA ACQ]. ** | - Make sure data acquired line comes in on CD, otherwise do **[DATA ACQ]. ** | ||
- or make sure to **[REOPEN]** | - or make sure to **[REOPEN]** | ||
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- Unlock TT DM, last flat, make drk, next, lock again, TT | - Unlock TT DM, last flat, make drk, next, lock again, TT | ||
- DM sometimes makes it hard to hold on to star if using flat. | - DM sometimes makes it hard to hold on to star if using flat. | ||
+ | - if star is **flaring** and really bright, | ||
+ | - lower the gain, may need to go lower than 100, maybe even 30 or lower. Lower until star is no longer flaring and spot is compact. | ||
- May also need to change to higher gain for dimmer stars, Vmag 8 or higher | - May also need to change to higher gain for dimmer stars, Vmag 8 or higher | ||
- Select [FAINT], wait til wfs starts moving, relock TT DM. | - Select [FAINT], wait til wfs starts moving, relock TT DM. | ||
- After TT DM, Zdark if gain is not 300 | - After TT DM, Zdark if gain is not 300 | ||
+ | |||
===== Optimizing AO Performance on W2 and S2 ===== | ===== Optimizing AO Performance on W2 and S2 ===== | ||
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- if that doesn' | - if that doesn' | ||
- if it doesn' | - if it doesn' | ||
- | - cart error is jumping about 100 microns every 4-6 seconds. | + | - cart error is jumping about 100 microns every 4-6 seconds. On mircx/ |
- | - On mircx/ | + | |
- | - In the lab, a faint ticking sound could also be heard. | + | |
- | - Turn off the cart | + | - Restart ople server |
- | - On Ople System Controller, restart the ople computer for the cart | + | - Track carts. |
- | - When its done, rehome and check the cart. Issue should go away. | + | |
+ | | ||
+ | - When its done, rehome and check the cart. Issue should go away. | ||
=== Hut Error === | === Hut Error === |