Alcator C-Mod Run 930726 Information

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Miniproposals
Miniproposal:
Date Filed:
Title:
First Author:
Session Leader:Tom Luke (shots 1-12)

Operators
Session leader(s):Tom Luke
Physics operator(s):Earl Marmar
Engineering operator(s):Vinny Bertolino

Engineering Operator Run Comment
Test of fast pulsed gas valve; No plasma today

Session Leader Plans

Physics Operators Plans

Session Leader Summaries

Physics Operator Summaries

Session Leader Comments
Jul 27 1993 06:54:04:600AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Jul 27 1993 06:54:07:830AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Jul 27 1993 06:54:10:480AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Jul 27 1993 06:54:13:080AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Jul 27 1993 06:54:15:600AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Jul 27 1993 06:54:18:000AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Jul 27 1993 06:54:21:600AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Jul 27 1993 06:54:24:130AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Jul 27 1993 06:54:26:380AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Jul 27 1993 06:54:29:460AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Jul 27 1993 06:54:32:040AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Jul 27 1993 06:54:34:430AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Jul 27 1993 06:54:36:760AM930726012Tom LukeSession leader: Thomas Luke, Physics Leader: Earl Marmar, Engineer: Vinnie Bertolino.
The object of today's run is to examine the sensitivity of the Two Color Interferometer
to density perturbations and to characterize the operation of a gas valve on A-Side.
The valve has been measured to have a response time of about 16 ms. We will try to
establish a good baseline shot with a current flattop of 300-400 kA of greater than
200 ms duration. Line integrated densities should be smoothly rising during the current
flattop. Gas puffs will then be introduced to perturb this baseline. The amplitude,
length and frequency of the puffs will be varied to examine their various effects.

Physics Operator Comments

Engineering Operator Comments
ShotTimeTypeStatusComment
101:53:58:170PMTestOkFirst Test OK
202:03:28:160PMTestOkpluse gas test
302:11:53:820PMTestOkpulse gas test
403:04:54:710PMTestOkpulse gas test
503:11:48:570PMTestOkpulse gas test
603:16:16:360PMTestOkpulse gas test
703:22:01:230PMTestOkpulse gas test
803:28:14:200PMTestOkpulse gas test
903:33:20:760PMTestOkpulse gas test
1003:39:39:120PMTestOkpulse gas test
1103:46:19:220PMTestOkpulse gas test
1203:54:43:410PMTestOkpulse gas test