Dr. Shaoxiong Wu. Director, NMR Research Center, Emory University. 404-727-6621 or swuatemorydotedu9

Computer Related

NMR Center Network and Data Server

Ubuntu Installation

Use router to connect Sun and PC for NMR data transfer

NMR Installation

RTD Temperature VS Resistance Table

Vibration Measurement for NMR Installation

Varian Parts:

Lamped Element Filter for INOVA and UNITY Varian instrument:

NR-92-13-5BBM order from 321-727-1838 Jodi Ranolph.

 

Sample Depth Gauge Varian part number: #01-90289000 $100/each

 

Varian Parts

NMR Lab. Related

NMR lab. Ambient Temperature and Humidity Requirement

6. Compressed Air Supply ---- Dewpoint

Other Links:

NMR air supply/ air Dryer supply:

http://www.labgasgenerators.com/airdryers

 

NMR Related Equipment

1. ZVL Vector Networ Analyzer Applications

Titanium None-magnetic Tools Price list

1H spectrum with P31 decoupling

 

NMR Troubleshooting Notes:

Bruker avance III 400

Mercury 300: H1 OK, but no C13(PDF file)

VNMRS 400 Output Power Measurement

 

 

Quick Note:

Power was down for few hours, all computer were down along with the consoles. After power on all NMR are OK, but user reported that they cannot "goserver" ---- they cannot get on the data server. it is able to ping, but there are only few files are displayed on the file folder.

Solution;

on Mercury 300: /vnmr/bin/dbsetup and then umount/mount (/etc/dfs/dfstab). it works. in fact, after reboot the sun computer, we should do umount/mount the server. somehow the dfstab cannot automatically start the service.

On the inova400: there is no dbsetup command. but tried umount/mount the dfstab. it works.

Research Notes

Lab. Notes

V400 frequency Sythesizer

NMR Develope Notes

Proposal Notes

Computers

Meeting Notes

Mercury400 LB amplifier

FYG13152G_mercury.htm --- Mercury beeping sound---- Junction board- power supply problem

1. Installation VNMRJ 1.1D/VNMRJ 2.1B on Sun Blade 1500/150

2. Linux installation on DELL 380N with SATA internal hardisk. VNMRJ 2.1B

Linux 5.3 and VnmrJ2.3A installation on DELL T3500

3. ZVL Vector Networ Analyzer Applications

4. Liquid Helium Dewar Depth Chart 30, 60, 100, 250 and 350 Liter

5. NMR lab. Ambient Temperature and Humidity Requirement

6. Compressed Air Supply ---- Dewpoint

7. Yerkes Emory New NMR facility

8. VNMRS 400 Output Power Measurement

9. UNITY upgrade to UNITY Plus. Lock signal upside down.

10. gradient shim on inova400 with 4-nuc probe

11. SSNMR Commands

12. Unix Commands

13. Waveform generator installation

14. Frequency Table

15. Macros for NMR User

More >>

 

Check S/N on Bruker with XWINNMR3.5:

After the spectrum displayed. use noisf1 and noisf2 select the noise area, typical 2 ppm.

Use sigf1 and sigf2 select signal area. typeical at the side of the highest peak. then type sino command. The signal to noise ratio will be displayed.

THE BRICK STORY
 
A young and successful executive was traveling down a neighborhood street, 
going a bit too fast in his new Jaguar. He was watching for kids darting out from between parked cars and slowed down when he thought he saw something.

As his car passed, no children appeared. Instead, a brick smashed into the Jag's side door!  He slammed on the brakes and backed the Jag back to the spot where the brick had been thrown.

The angry driver then jumped out of the car, grabbed the nearest kid and pushed him up against a parked car shouting,


What was that all about and who are you? Just what the heck are you doing? That's a new car and that brick you threw is going to cost a lot of money. Why did you do it?' The young boy was apologetic. 'Please, mister....please, I'm sorry but I didn't know what else to do,' He pleaded. 'I threw the brick because no one else would stop...' With tears dripping down his face and off his chin, the youth 
pointed to a spot just around a parked car. 'It's my brother, 'he said 'He rolled off the curb and fell out of his wheelchair and I can't lift him up.


Now sobbing, the boy asked the stunned executive, 'Would you please help me get him back into his wheelchair? He's hurt and he's too heavy for me.

Moved beyond words, the driver tried to swallow the rapidly swelling lump in his throat. He hurriedly lifted the handicapped boy back into the wheelchair, then took out a linen handkerchief and dabbed at the fresh scrapes and cuts.  A quick look told him everything was going to be okay. 'Thank you and may God bless you, the grateful child told the stranger. Too shook up for words, the man simply watched the boy! push his wheelchair-bound brother down the sidewalk  toward their home..

It was a long, slow walk back to the Jaguar. The damage was very noticeable, but the driver never bothered to repair the dented side door. He kept the dent there to 
remind him of this message: 'Don't go through life so fast that someone has to throw a brick at you to get your attention!' God whispers in our souls and 
speaks to our hearts. Sometimes when we don't have time to listen, He has to throw a brick at us. It's our choice to listen or not.

 

Note:

Convert black backgroud NMR spectrum to a white backgroud NMR spectrum for printing

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